CN204605043U - A kind of welding incubator - Google Patents

Abstract

The utility model discloses a kind of welding incubator, comprise and be provided with the casing holding cavity and the case lid being placed on casing top, the foam heat-insulation layer that the box body wall of casing comprises internal layer, skin and is arranged between internal layer and skin; Internal layer comprises the accommodation cavity contact site contacted with accommodation cavity, the case lid auxiliary section of matching with case lid and the first auxiliary section; Side, described case lid auxiliary section is connected to the top of cavity contact site, and described first auxiliary section is connected to the outside of case lid auxiliary section and extends to the direction away from casing top; Outer top is provided with the second auxiliary section, match with the second auxiliary section in the inner side of the first auxiliary section, and be provided with the first welding rod holding tank between the inner side of the first auxiliary section and the second auxiliary section, by the first welding rod arranged in the first welding rod holding tank, the first auxiliary section welded with the second auxiliary section.Welding incubator of the present utility model due to internal layer and outer junction seamless, liquid can be avoided to be immersed in box body wall.

Description

A kind of welding insulation box

technical field

The utility model relates to a box body, in particular to a welding insulation box.

Background technique

Welded insulation boxes in the prior art, such as medicine welding insulation boxes and food welding insulation boxes, etc., generally include an inner layer, a middle layer and an outer layer, the middle layer is located between the inner layer and the outer layer, and the inner layer and the outer layer are The hard plastic layer, the middle layer is a foam insulation layer, and the inner layer, middle layer and outer layer are generally fixed together by multiple screws. This kind of fixing method has the following disadvantages. Since it needs to be fixed by multiple screws, there will be gaps at the joint between the inner layer and the outer layer, and it is also necessary to reserve screw mounting holes on the box body, which will also exist at the screw mounting point Gap, when cleaning the box or raining the box to make the box come into contact with the liquid, the liquid will soak into the middle foam insulation layer through the gap, if it encounters cold weather, it will enter the middle foam insulation layer The liquid will freeze, which will not only affect the heat preservation effect, but also increase the weight of the box, especially for food welding incubators that need to be cleaned frequently. hole, the processing technology is complicated, and the manufacturing cost is also increased.

Utility model content

The utility model aims to overcome the defects of the existing welded heat preservation box, and provides a welded heat preservation box with no gap between the inner layer and the outer layer, so that the liquid will not immerse into the middle foam heat preservation layer.

The welding insulation box of the present utility model comprises a box body provided with a cavity and a box cover on the top of the box body, the box body wall of the box body includes an inner layer, an outer layer, and a foam insulation between

The inner layer includes a housing cavity contact portion in contact with the housing cavity, a case cover matching portion matched with the case cover, and a first matching portion;

One side of the fitting part of the case cover is connected to the top of the cavity contact part, and the first fitting part is connected to the outside of the fitting part of the case cover and extends away from the top of the case body;

The top end of the outer layer is provided with a second matching part, the inner side of the first matching part is matched with the second matching part, and a first welding rod accommodating part is arranged between the inner side of the first matching part and the second matching part. The groove is used to weld the first fitting part and the second fitting part through the first welding rod arranged in the first welding rod receiving groove.

Optionally, a first sealing ring receiving groove is provided above the first welding rod receiving groove between the inner side of the first matching part and the second matching part, and a first sealing ring is arranged in the first sealing ring receiving groove .

Optionally, the second fitting portion is stepped, and the top of the stepped second fitting portion has a first protrusion, and the first fitting portion has a first groove at a contact portion with the first protrusion, and the The first protrusion is embedded in the first groove.

Optionally, the matching portion of the case cover is provided with a second protrusion and a third protrusion that cooperate with the inner layer of the case cover.

Optionally, the lid includes an inner layer of the lid, an outer layer of the lid, and a foam insulation layer arranged between the inner layer of the lid and the outer layer of the lid; the edge of the outer layer of the lid is provided with a The third matching part extending in the direction, the edge of the inner layer of the box cover is provided with a fourth matching part matching with the third matching part, the inner side of the third matching part is matching with the fourth matching part, and the second A second welding rod receiving groove is provided between the inside of the third matching part and the fourth matching part, and the third matching part and the fourth matching part are welded by the second welding rod provided in the second welding rod receiving groove.

Optionally, a second sealing ring receiving groove is provided above the second welding rod receiving groove between the inner side of the third matching part and the fourth matching part, and a second sealing ring is arranged in the second sealing ring receiving groove , the second sealing ring is waterproof cotton, a third sealing ring receiving groove is arranged below the second welding rod receiving groove, and a third sealing ring is arranged in the third sealing ring receiving groove.

Optionally, the fourth matching part is stepped, and the top of the stepped fourth matching part has a fourth protrusion, and the third matching part has a fourth groove at the contact part with the fourth protrusion. The fourth protrusion is embedded in the fourth groove.

Optionally, there is a second groove below the third sealing ring receiving groove, and when the cover is on the top of the box, the second protrusion matches the second groove, and the cover There is also a third groove on the inner layer, and when the box cover is on the top of the box body, the third groove is matched with the third protrusion.

The welded incubator of the utility model, because the seams of the inner layer and the outer layer are welded by welding rods, there is no gap between the inner layer and the outer layer, so that when the box is in contact with liquid such as cleaning or raining the box, it will not The liquid is immersed in the middle foam insulation layer, which avoids the defects of affecting the insulation effect and increasing the weight of the box due to liquid intrusion. In addition, since the inner layer and the outer layer are welded by the welding rod, the connection between the two is strong enough, and there is no need to reinforce the inner layer and the outer layer with screws, so the gap existing in the screw connection in the prior art is further avoided , so as to avoid the intrusion of liquid from this gap, and also make the processing technology simpler and save processing cost. Moreover, because the inner side of the first matching part is matched with the second matching part, and the inner side of the first matching part is matched with the second matching part. A first welding rod receiving groove is arranged between the second matching parts, and the first matching part and the second matching part are welded by the first welding rod provided in the first welding rod receiving groove, so that the welding part is hidden and difficult to be observed.

Description of drawings

Fig. 1 is the sectional view of the welding incubator of an embodiment of the utility model;

Fig. 2 is an enlarged view of P in Fig. 1 .

The marks in the figure are: 1-accommodating cavity; 2-box body; 201-inner layer; 202-outer layer; 202a-second matching part; layer; 302-outer layer of the box cover; 303-foam insulation layer; 301a-fourth matching part; 302a-third matching part; 201a-accommodating cavity contact part; 201b-box cover matching part; ;4-first electrode; 5-first sealing ring; 2021-first protrusion; 2011-first groove; 6-second electrode; 7-second sealing ring; Fourth protrusion; 3021 - fourth groove.

Detailed ways

Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.

Referring to Fig. 1 and Fig. 2, the welding incubator of the present utility model comprises the box body 2 that is provided with accommodating cavity 1 and the box cover 3 that covers on the top of box body, and the box body wall of described box body 2 includes inner layer 201 , the outer layer 202 and the foam insulation layer 203 arranged between the inner layer 201 and the outer layer 202;

The inner layer 201 includes a housing cavity contact portion 201a in contact with the housing cavity 1 , a case cover matching portion 201b and a first matching portion 201c matching with the case cover 3 ;

One side of the case cover fitting part 201b is connected to the top of the cavity contact part 201a, and the first fitting part 201c is connected to the outside of the case cover fitting part 201b and extends away from the top of the case body;

The top end of the outer layer 202 is provided with a second matching portion 202a, the inner side of the first matching portion 201c is matched with the second matching portion 202a, and the inner side of the first matching portion 201c is matched with the second matching portion 202a. A first welding rod receiving groove is provided, and the first matching part 201c and the second matching part 202a are welded by the first welding rod 4 provided in the first welding rod receiving groove.

In the welding incubator of the present utility model, since the inner layer 201 and the outer layer 202 are welded by welding rods, there is no gap between the inner layer 201 and the outer layer 202, so that when the box is in contact with liquids such as cleaning or raining the box, it will not The liquid is immersed into the middle foam insulation layer 203, which avoids the defects of affecting the insulation effect and increasing the weight of the box due to liquid intrusion. In addition, since the inner layer and the outer layer are welded by the welding rod, the connection between the two is strong enough, and there is no need to reinforce the inner layer and the outer layer with screws, so the gap existing in the screw connection in the prior art is further avoided , so as to avoid the intrusion of liquid from this gap, and also make the processing technology simpler and save processing cost. Moreover, because the inner side of the first matching part 201c is matched with the second matching part 202a, and the first matching part 201c A first welding rod accommodating groove is arranged between the inner side of the inner side and the second fitting part 202a, and the first fitting part and the second fitting part are welded by the first welding rod 4 provided in the first welding rod accommodating groove, so that the welding position is relatively concealed, Not easy to observe.

In this embodiment, optionally, a first sealing ring receiving groove is provided above the first welding rod receiving groove between the inner side of the first matching part 201c and the second matching part 202a, and the first sealing ring receiving groove A first sealing ring 5 is arranged in it. The first sealing ring 5 is preferably a rubber sealing ring. Since the first sealing ring 5 is provided, better sealing between the inner layer 201 and the outer layer 202 can be achieved to achieve better thermal insulation and sealing effect.

In this embodiment, optionally, the second matching portion 202a is stepped, and the top of the stepped second matching portion 202a has a first protrusion 2021, and the first matching portion 201c corresponds to the first protrusion 2021. The contact portion has a first groove 2011 , and the first protrusion 2021 is embedded in the first groove 2011 . In this way, the sealing effect can be further provided through the fitting of the first protrusion 2021 and the first groove 2011.

In this embodiment, optionally, the second protrusion 2013 and the third protrusion 2014 that cooperate with the inner layer 301 of the case cover are provided on the case cover matching portion 201b. Such arrangement can enhance the sealing performance when the box body 2 and the box cover 3 are closed.

In this embodiment, optionally, the box cover includes a box cover inner layer 301, a box cover outer layer 302 and a foam insulation layer 303 arranged between the box cover inner layer 301 and the box cover outer layer 302; The edge of the cover outer layer 302 is provided with a third matching portion 302a extending toward the box body, and the edge of the box cover inner layer 301 is provided with a fourth matching portion 301a matching with the third matching portion 302a. The inner side of the third matching part 302a is matched with the fourth matching part 301a, and a second welding rod receiving groove is arranged between the inner side of the third matching part 302a and the fourth matching part 301a. The welding rod 6 welds the third matching portion 302a and the fourth matching portion 301a. Arranged in this way, since the inner layer 301 of the case cover and the outer layer 302 of the case cover are also welded, there is no gap at the joint, which avoids liquid from immersing in the foam insulation layer 303 of the case cover.

In this embodiment, optionally, a second sealing ring receiving groove is provided above the second welding rod receiving groove between the inner side of the third matching part 302a and the fourth matching part 301a, and the second sealing ring receiving groove A second sealing ring 7 is arranged in the middle, and the second sealing ring is waterproof cotton, which can play the role of waterproofing. A third sealing ring receiving groove is arranged below the second welding rod receiving groove. A third sealing ring 8 is arranged in the sealing ring receiving groove, and the third sealing ring 8 is preferably a rubber sealing ring, which can make the case cover have a better heat preservation and sealing effect, and not only can further avoid the liquid from immersing into the foam of the case cover. In the insulation layer, it can also better insulate.

In this embodiment, optionally, the fourth matching portion 301a is stepped, and the top of the stepped fourth matching portion 301a has a fourth protrusion 3011, and the third matching portion 302a corresponds to the fourth protrusion 3011. The contact portion has a fourth groove 3021 , and the fourth protrusion 3011 is embedded in the fourth groove 3021 . Such arrangement can enhance the sealing performance between the inner layer 301 of the case cover and the outer layer 302 of the case cover.

In this embodiment, optionally, the bottom of the third sealing ring receiving groove is a second groove, and when the box cover 3 is on the top of the box, the second protrusion 2013 and the second groove Cooperate, also have the 3rd groove on the described case cover inner layer 301, when case cover 3 is covered on casing top, described 3rd groove cooperates with described 3rd protrusion 2014. Such arrangement can enhance the sealing performance when the box body 2 and the box cover 3 are closed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (8)

1. A welded incubator, characterized in that, comprises a casing provided with an accommodating cavity and a case cover on the top of the casing, the casing wall of the casing includes an inner layer, an outer layer and an inner layer arranged on the inner layer Foam insulation between the outer layer and the outer layer; The inner layer includes a housing cavity contact portion in contact with the housing cavity, a case cover matching portion matched with the case cover, and a first matching portion; One side of the fitting part of the case cover is connected to the top of the cavity contact part, and the first fitting part is connected to the outside of the fitting part of the case cover and extends away from the top of the case body; The top end of the outer layer is provided with a second matching part, the inner side of the first matching part is matched with the second matching part, and a first welding rod accommodating part is arranged between the inner side of the first matching part and the second matching part. The groove is used to weld the first fitting part and the second fitting part through the first welding rod arranged in the first welding rod receiving groove. 2. The welding incubator according to claim 1, characterized in that a first sealing ring accommodating groove is arranged above the first welding rod accommodating groove between the inner side of the first fitting part and the second fitting part, and the A first sealing ring is disposed in the first sealing ring receiving groove. 3. The welded incubator according to claim 2, characterized in that, the second fitting portion is stepped, and the top of the stepped second fitting portion has a first protrusion, and the first fitting portion is connected to the first fitting portion. The protruding contact portion has a first groove, and the first protrusion is embedded in the first groove. 4. The welded heat preservation box according to claim 2, characterized in that a second protrusion and a third protrusion cooperating with the inner layer of the box cover are provided on the matching part of the box cover. 5. The welded incubator according to claim 4, wherein the lid includes an inner layer of the lid, an outer layer of the lid and a foam insulation layer arranged between the inner layer of the lid and the outer layer of the lid; The edge of the outer layer of the case cover is provided with a third matching portion extending toward the box body, the edge of the inner layer of the case cover is provided with a fourth matching portion that cooperates with the third matching portion, and the third matching portion The inner side of the third matching part is matched with the fourth matching part, and a second welding rod receiving groove is arranged between the inner side of the third matching part and the fourth matching part. Weld with the fourth mating part. 6. The welding incubator according to claim 5, characterized in that, a second sealing ring receiving groove is arranged above the second welding rod receiving groove between the inner side of the third matching part and the fourth matching part, and the A second sealing ring is arranged in the second sealing ring accommodation groove, and the second sealing ring is waterproof cotton, and a third sealing ring accommodation groove is arranged below the second welding rod accommodation groove, and a third sealing ring accommodation groove is arranged on the third sealing ring A third sealing ring is arranged in the receiving groove. 7. The welded incubator according to claim 6, characterized in that, the fourth matching portion is stepped, and the top of the stepped fourth matching portion has a fourth protrusion, and the third matching portion is connected to the fourth matching portion. The protruding contact portion has a fourth groove, and the fourth protrusion is embedded in the fourth groove. 8. The welding insulation box according to claim 6, characterized in that, the bottom of the third sealing ring receiving groove is a second groove, and when the box cover is on the top of the box body, the second protrusion and The second groove is matched, and the inner layer of the box cover also has a third groove, and when the box cover is placed on the top of the box body, the third groove is matched with the third protrusion.