With the rapid development of the takeout ordering industry and the sharp increase in the demand for lunch boxes, the commonly used takeout boxes have developed from the previous polyethylene lunch boxes to the current PE lunch boxes. In order to save energy and environmental protection, paper lunch boxes are currently used in the market, but the current paper lunch boxes have poor thermal insulation performance, and because of the particularity of Chinese food, the dishes often contain oil and water and high outlet temperature, Therefore, the lunch boxes often become soft, deformed and leak oil, which is not conducive to the wide promotion and application of paper lunch boxes. In addition, the plastic lunch boxes are relatively firm, which is conducive to stacking and stacking during transportation.

由于現有的餐盒保溫性能以及抗壓強度有限，在對餐盒進行堆碼時，易造成鼓肚、倒伏等問題，無法滿足現在快節奏的外賣送餐餐盒的需求，以及滿足客戶日益增長的產品需求，目前急需一種結構新穎的紙質餐盒來解決上述問題以適應如今迅猛發展的外賣打包需求。

Due to the limited thermal insulation performance and compressive strength of the existing lunch boxes, it is easy to cause problems such as belly bulging and lodging when stacking the lunch boxes, which can not meet the needs of the fast-paced takeout delivery lunch boxes and the growing product needs of customers, At present, a paper lunch box with novel structure is urgently needed to solve the above problems in order to meet the rapid development of takeout packaging demand.

一種紙質餐盒，包括盒體、盒蓋，所述盒體包括側壁板、底板，所述盒蓋包括蓋板、頂板，所述側壁板以及蓋板上分別設置有用于卡合盒蓋與盒體的圓柱形突起邊緣，所述側壁板上設置有設置有泄壓口。所述盒體底部設置有熱壓密封條。所述疏油格之間設置有導油槽。

A paper lunch box comprises a box body and a box cover, the box body comprises a side wall plate and a bottom plate, the box cover comprises a cover plate and a top plate, the side wall plate and the cover plate are respectively provided with cylindrical protruding edges for clamping the box cover and the box body, and the side wall plate is provided with a pressure relief port. A hot pressing sealing strip is arranged at the bottom of the box body. An oil guide groove is arranged between the oil drain grids.

所述底板上設置有疏油格。所述盒蓋頂部設置有承納槽。所述盒體為敞口式盒體。所述底板以及蓋板中設置有筍殼葉隔熱層。所述側壁板以及蓋板由食品級白卡淋膜口杯紙構成。盒體的折合處內設置有彈性金屬加強筋。所述側壁板的內襯層中設置有模壓井字型紙質加強筋。所述盒蓋上設置透明視窗，透明窗采用食品級PE材料。所述側壁板上設置有內嵌式容納槽，所述容納槽設置于盒蓋與盒體的蓋合處使盒蓋蓋上之后能蓋住所述容納槽。

An oil drain grid is arranged on the bottom plate. The top of the box cover is provided with a bearing groove. The box body is an open box body. A bamboo shoot shell leaf thermal insulation layer is arranged in the bottom plate and the cover plate. The side wall plate and the cover plate are composed of food grade white card coated cup paper. An elastic metal stiffener is arranged in the folding part of the box body. The inner lining layer of the side wall panel is provided with a molded well shaped paper stiffener. A transparent window is arranged on the box cover, and the transparent window is made of food grade PE material. The side wall plate is provided with an embedded accommodation groove, which is arranged at the joint of the box cover and the box body, so that the box cover can cover the accommodation groove after the box cover is covered.

與相關技術相比，提供的一種紙質餐盒具有以下有益效果是：相對于傳統的餐盒具有結構新穎、保溫防漏，防止運輸過程中油、湯與飯混合浸泡影響口感、方便運輸碼垛、抗倒伏。

Compared with related technologies, the provided paper lunch box has the following beneficial effects: compared with the traditional lunch box, it has novel structure, heat preservation and leak proof, prevents the mixed soaking of oil, soup and rice from affecting the taste during transportation, facilitates transportation stacking and anti lodging.

結合了紙盒與塑料盒的優點加以改進，對積極推進環保紙盒的推廣以及普及應用，提高消費者對環保紙盒的接納程度具有突出的重要意義，也是如今快節奏發展的快餐文化對餐具健康、環保的需求。

It combines the advantages of cartons and plastic boxes to improve, which is of great significance to actively promote the promotion and popularization of environmental protection cartons, and improve consumers' acceptance of environmental protection cartons. It is also the demand of today's fast-paced fast-food culture for tableware health and environmental protection.