CN211324216U

CN211324216U - Heat insulation food cover

Info

Publication number: CN211324216U
Application number: CN201921914769.9U
Authority: CN
Inventors: 潘斌; 罗君宝
Original assignee: Zhejiang Wenwu Color Printing Co ltd
Current assignee: Zhejiang Wenwu Soft Packaging Technology Co.,Ltd.
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-25
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the technical field of articles for daily use, especially, relate to a thermal-insulated heat preservation food cover. The utility model discloses, have the open-ended food cover body including one end, this internal cavity of depositing that is used for putting into food that has of food cover, it is linked together with the opening to deposit the cavity, food cover body is made by the heat preservation, the heat preservation is multilayer structure. The utility model discloses a food cover body utilizes the lower heat preservation of heat exchange coefficient to make, has the thermal-insulated effect of better heat preservation, has effectively prolonged the heat preservation time of food in the cover, and, the utility model discloses a heat preservation is multilayer structure, compares in prior art gauze material or network structure and has higher intensity, so need not to set up the function that the structure of strutting that lies in the top among the prior art can realize strutting and cover food, has further simplified the structure of product.

Description

Heat insulation food cover

Technical Field

The utility model belongs to the technical field of articles for daily use, especially, relate to a thermal-insulated heat preservation food cover.

Background

The food cover is used for covering food inside, is a necessary traditional tool for preventing flies at home and prevents flies from biting and infecting bacteria, but most of the food covers in the prior art are made of net structures or gauze materials, so that the heat preservation effect is poor, especially in winter with lower room temperature, the temperature of the food can be rapidly reduced, and the taste is reduced when the food is eaten.

To solve this problem, people have also conducted research and research in the practice of long-term production and living, for example, the chinese utility model patent discloses a foldable umbrella type infrared lamp dining table food heat preservation cover [ application number: 201220386342.8], the utility model discloses a including the shroud, the lamp stand, supply socket, the infrared lamp, the power supply terminal joint line, adopt by the spoke hub, the spoke strip, the stay hub, prop the rib strip, the center post, the buckle, the canopy that the umbrella form that draws in that can prop up that the cloth constitutes, set up the lamp stand that is equipped with the infrared lamp below the stay hub, set up supply socket in the upper end of center post, during the use, prop the top of cover food on the dining table, connect power supply terminal joint line switch-on through supply socket and make the infrared lamp generate heat and give out light to keep warm for food on the dining table.

The utility model discloses a have and draw in the mode of depositing in through strutting the use, make dining table food heat preservation cover reach and reduce the parking space, the ordinary family of being convenient for deposits and the advantage of using, but its structure is comparatively complicated, and manufacturing cost is higher, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a thermal-insulated heat preservation food cover.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the heat-insulating food cover comprises a food cover body with an opening at one end, wherein a storage cavity for placing food is arranged in the food cover body, the storage cavity is communicated with the opening, the food cover body is made of a heat-insulating layer, and the heat-insulating layer is of a multilayer structure.

In the heat-insulating food cover, the heat-insulating layer sequentially comprises an outer surface layer, a filling layer and a reflective film which are connected with each other, and the reflective film is attached to the storage cavity.

In the heat-insulating food cover, the cross section of the food cover body is polygonal, at least one circle of crease is arranged on the food cover body, and the crease is connected end to end.

In foretell thermal-insulated heat preservation food cover, the crease is equipped with two circles, and every circle of crease all parallels with the open-ended border, food cover body internal surface fixedly connected with bendable additional strengthening, additional strengthening's kink is located the crease.

In the above-mentioned thermal-insulated heat preservation food cover, the additional strengthening is including being hollow structure's outer tube, and the enhancement strip that can take place relative bending is located the outer tube, the bending point of enhancement strip is located the crease.

In the above heat insulating food cover, the reinforcing strip is made of a flexible material.

In the above heat-insulating food cover, the reinforcing bars comprise a plurality of ribs fixedly connected in the outer sleeve, a gap is formed between every two adjacent ribs, and the gap is positioned on the crease.

In the above heat-insulating food cover, the reinforcing strip comprises a plurality of connecting rods hinged in sequence, and a hinge point between two adjacent connecting rods is located on the crease.

In the heat insulation food cover, two sides of the outer sleeve are respectively and fixedly connected with a sewing wing, the two sewing wings are symmetrical along the axial lead of the outer sleeve, and the sewing wings are fixedly connected with the inner wall of the food cover body.

In the heat insulation food cover, the number of the reinforcing structures is the submultiple of the number of the edges of the cross section of the food cover body; the food cover body is far away from the open-ended one end and still fixedly connected with handle.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a food cover body utilizes the lower heat preservation of heat exchange coefficient to make, has the thermal-insulated effect of better heat preservation, has effectively prolonged the heat preservation time of food in the cover.

2. The utility model discloses a heat preservation is multilayer structure, compares gauze material or network structure have higher intensity among the prior art, so need not to set up the function that the structure of strutting that lies in the top among the prior art can realize strutting and cover food, has further simplified the structure of product.

3. The utility model discloses utilize crease and additional strengthening to mutually support to make food cover body bending type when using form predetermined shape, convenient to use person uses.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a cross-sectional view of the insulation;

FIG. 4 is a schematic structural view of a reinforcing structure in example 2;

FIG. 5 is a schematic structural view of a reinforcing structure in example 3;

in the figure: the food cover comprises an opening 1, a food cover body 2, a storage cavity 3, an insulating layer 4, creases 5, a reinforcing structure 6, a handle 7, an outer surface layer 41, a filling layer 42, a reflective film 43, an outer sleeve 61, reinforcing strips 62, ribs 63, gaps 64, connecting rods 65, a hinge point 66 and a sewing wing 67.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

The embodiment provides a thermal-insulated heat preservation food cover, combine shown in fig. 1-3, including the food cover body 2 that one end has opening 1, it has the cavity 3 of depositing that is used for putting into food to deposit in the food cover body 2, it is linked together with opening 1 to deposit cavity 3, food cover body 2 is made by heat preservation 4, heat preservation 4 is multilayer structure.

The food cover body 2 can be provided with a plurality of vent holes which are communicated with the storage cavity 3 through the food cover body 2, but preferably, the food cover body 2 is not provided with vent holes so as to ensure the heat preservation effect of the food cover body 2.

The utility model discloses, during the use, arrange food in and hold the platform on, cover food cover body 2 outside food with the orientation of opening 1 down again, because food cover body 2 utilize the lower heat preservation of heat exchange coefficient to make, have better heat preservation thermal-insulated effect, effectively prolonged the heat preservation time of covering interior food, simultaneously, the utility model discloses a heat preservation 4 is multilayer structure, compares and has higher intensity in prior art gauze material or network structure, so need not to set up the structure of strutting that lies in the top among the prior art and can realize strutting and cover the function of food, further simplified the structure of product.

Specifically, the heat preservation layer 4 sequentially comprises an outer surface layer 41, a filling layer 42 and a reflective film 43 which are connected with each other, the reflective film 43 is attached to the storage cavity 3, the outer surface layer 41 can be made of non-woven fabrics and PVC canvas, the filling layer 42 is made of materials with low heat exchange coefficients so as to improve the heat preservation effect, for example, sponge and foam can be selected, the reflective film 43 can be made of MOPP films and BOPP films, the MOPP films have excellent metal luster and good reflectivity, the overall appearance quality of the food cover can be improved, meanwhile, the MOPP films have excellent air resistance, moisture resistance, light shielding property and aroma retention property, the heat preservation layer has strong barrier property on oxygen and water vapor, almost all ultraviolet rays, visible light and infrared rays can be blocked, and the storage life of the contents can be prolonged.

As shown in fig. 1, the transversal polygon that personally submits of food cover body 2 is equipped with at least round crease 5 on the food cover body 2, crease 5 end to end, 2 internal surface fixed connection of food cover body has the additional strengthening 6 that can buckle, additional strengthening 6's bending point is located crease 5, the utility model discloses utilize crease 5 and additional strengthening 6 to mutually support and make food cover body 2 bending type when using form predetermined shape, convenient to use person uses.

Specifically, the reinforcing structure 6 includes an outer sleeve 61 having a hollow structure, the reinforcing strip 62 capable of being bent relatively is located in the outer sleeve 61, the reinforcing strip 62 can support the food cover body 2, the supporting strength of the food cover body 2 is improved, the food cover body 2 is prevented from collapsing due to self weight during use, the bending point of the reinforcing strip 62 is located on the crease 5, and thus, during use, the reinforcing strip 62 can be bent along the crease 5 along with the food cover body 2, wherein the reinforcing strip 62 is made of a flexible material, for example, the reinforcing strip 62 can be a rubber strip or a sewn cloth strip.

Preferably, the folding line 5 is provided with two circles, and each circle of the folding line 5 is parallel to the edge of the opening 1, so that the appearance attractiveness of the food cover body 2 is ensured in use.

Preferably, two sides of the outer sleeve 61 are respectively and fixedly connected with a sewing wing 67, the two sewing wings 67 are symmetrical along the axial lead of the outer sleeve 61, and the sewing wings 67 are fixedly connected with the inner wall of the food cover body 2, so that the outer sleeve 61 is fixedly connected with the inner wall of the food cover body 2 by the sewing wings 67 in the manufacturing process, and the production difficulty and the production cost are reduced.

As shown in FIG. 1, the number of the reinforcing structures 6 is the divisor of the number of the cross-sectional sides of the food cover body 2, so that the reinforcing structures 6 can be uniformly spaced to ensure the uniform distribution of the additional supporting force provided to the food cover body 2.

As shown in fig. 1, a handle 7 is fixedly connected to an end of the food cover body 2 away from the opening 1, which is convenient for a user to transfer or carry the food cover body 2.

Example 2

The present embodiment provides a heat insulation food cover, the specific structure of which is substantially the same as that of embodiment 1, and the difference is only in the specific structure of the reinforcing bar 62, specifically, as shown in fig. 4, the reinforcing bar 62 includes a plurality of ribs 63 fixedly connected in the outer sleeve 61, a gap 64 is provided between two adjacent ribs 63, the gap 64 is located on the fold 5, so that, in the using process, two adjacent ribs 63 can bend relatively along the gap 64, and the ribs 63 can be made of rigid material to improve the supporting strength.

Preferably, each reinforcing bar 62 comprises a total of 3 bars 63, and the ratio of the lengths of the three bars 63 is 4:2:3, the bar 63 adjacent to the opening 1 having the longest length and the bar 63 between the two bars 63 having the shortest length. Thus, the food cover body 2 is bent to form a shape when in use, and the size of the formed storage cavity 3 and the support strength of the food cover body 2 can be considered at the same time.

Example 3

The present embodiment provides a heat insulation food cover, the specific structure of which is substantially the same as that in embodiment 1, and the difference is only in the specific structure of the reinforcing strip 62, specifically, as shown in fig. 5, the reinforcing strip 62 includes a plurality of connecting rods 65 hinged in sequence, and a hinge point 66 between two adjacent connecting rods 65 is located on the fold 5, so that in the using process, two adjacent ribs 63 can bend relatively along the hinge point 66, so as to achieve the purpose that the reinforcing strip 62 can bend along the fold 5 along with the food cover body 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the opening 1, the food cover body 2, the storage cavity 3, the insulating layer 4, the crease 5, the reinforcing structure 6, the handle 7, the outer skin 41, the filling layer 42, the reflective film 43, the outer sleeve 61, the reinforcing strip 62, the rib 63, the gap 64, the connecting rod 65, the hinge point 66 and the sewing wing 67 are more used herein. Etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a thermal-insulated heat preservation food cover, has food cover body (2) of opening (1) including one end, have in food cover body (2) and be used for putting into depositing cavity (3) of food, it is linked together its characterized in that to deposit cavity (3) and opening (1): the food cover body (2) is made of a heat-insulating layer (4), and the heat-insulating layer (4) is of a multilayer structure;

the heat preservation layer (4) sequentially comprises an outer surface layer (41), a filling layer (42) and a reflective film (43) which are connected with each other, and the reflective film (43) is attached to the storage cavity (3).

2. The heat insulated food cover of claim 1, wherein: the cross section of the food cover body (2) is polygonal, at least one circle of crease (5) is arranged on the food cover body (2), and the crease (5) is connected end to end.

3. The heat insulated food cover of claim 2, wherein: crease (5) are equipped with two circles, and every circle crease (5) all parallels with the border of opening (1), food cover body (2) internal surface fixed connection has bendable additional strengthening (6), the bending point of additional strengthening (6) is located crease (5).

4. The heat insulated food cover of claim 3, wherein: the reinforcing structure (6) comprises an outer sleeve (61) which is of a hollow structure, a reinforcing strip (62) which can be bent relatively is positioned in the outer sleeve (61), and the bending point of the reinforcing strip (62) is positioned on the crease (5).

5. The heat insulated food cover of claim 4, wherein: the reinforcing strip (62) is made of a flexible material.

6. The heat insulated food cover of claim 4, wherein: the reinforcing strips (62) comprise a plurality of ribs (63) fixedly connected in the outer sleeve (61), gaps (64) are formed between every two adjacent ribs (63), and the gaps (64) are located on the crease (5).

7. The heat insulated food cover of claim 4, wherein: the reinforcing strip (62) comprises a plurality of connecting rods (65) which are sequentially hinged, and a hinge point (66) between every two adjacent connecting rods (65) is positioned on the crease (5).

8. The heat insulated food cover of claim 4, wherein: two sides of the outer sleeve (61) are respectively fixedly connected with a sewing wing (67), the two sewing wings (67) are symmetrical along the axial lead of the outer sleeve (61), and the sewing wings (67) are fixedly connected with the inner wall of the food cover body (2).

9. The heat insulated food cover of claim 3, wherein: the number of the reinforcing structures (6) is the submultiple of the number of the edges of the cross section of the food cover body (2); one end of the food cover body (2) far away from the opening (1) is fixedly connected with a handle (7).