The fixed structure of heating tube cover under the embedded baking box
Technical field:
The utility model is the fixed structure of heating tube cover under a kind of embedded baking box, belongs to the renovation technique of the fixed structure of heating tube cover under the embedded baking box.
Background technology:
Heating tube cover adopts the structure that heating tube cover is placed directly in inside cavity insulation face all around usually under the existing baking box, and use iron wire or copper wire will be incubated bread then and prick, thus fixing heating tube cover down.The shortcoming that this structure exists is that heat-generating pipe is well contacted with cavity, thereby has reduced the utilization rate of heat-generating pipe heat.
The utility model content:
The purpose of this utility model is to consider the problems referred to above and provides a kind of heat-generating pipe that makes well to contact with cavity, the fixed structure of heating tube cover under the embedded baking box of the utilization rate of raising heat-generating pipe heat.
The technical solution of the utility model is: include cavity and be fixed on the following heating tube cover of cavity bottom, the direct plug-in card of a side that wherein descends heating tube cover is on cavity, the opposite side of following heating tube cover is fixed on the cavity by support, support is provided with first pin and second pin, support is descending on the set draw-in groove of heating tube cover by the first pin plug-in card, and the second pin plug-in card is passed through in the otch at cavity rear portion in the top of support.
Above-mentioned support is provided with 2 first pins and 2 second pins, and 2 first pins are arranged on the middle part of support, and 2 second pins are separately positioned on the both sides of support.
The utility model was both played a supporting role owing to adopt the inside that reaches down heating tube cover by the pin of support, and heating tube cover can fully be contacted with cavity, thereby improved the heat utilization ratio of heat-generating pipe, and the efficient of the energy is used in maximized raising.The utility model is that a kind of design is ingenious, simple in structure, the fixed structure of heating tube cover under the convenient and practical embedded baking box.
Description of drawings:
Fig. 1 is a vertical view of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model.
The specific embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, 2, 3, include cavity 1 and be fixed on the following heating tube cover 3 of cavity 1 bottom, the direct plug-in card of a side that wherein descends heating tube cover 3 is on cavity 1, the opposite side of following heating tube cover 3 is fixed on the cavity 1 by support 2, support 2 is provided with first pin 21 and second pin 41, support 2 by first pin, 21 plug-in cards on the set draw-in groove 31 of heating tube cover down 3, the top of support 2 by second pin, 41 plug-in cards in the otch 11 at cavity 1 rear portion.
In the present embodiment, above-mentioned support 2 is provided with the middle part that 2 first pins 21 and 41,2 first pins 21 of 2 second pins are arranged on support 2, and 2 second pins 41 are separately positioned on the both sides of support 2.