CN218528538U - Long-mouth double-layer kettle - Google Patents

Abstract

The utility model discloses a double-deck kettle of long mouth, including kettle body and hu zui, the kettle body includes that inner bag and shell weld at the oral area, and the hu zui sets up in one side of kettle body, and the lateral wall of inner bag and shell corresponds respectively and is equipped with inner bag delivery port and shell delivery port, and the inner bag delivery port outwards extends and forms inner bag connecting portion, and the tip of inner bag connecting portion combines to form water outlet portion with the shell delivery port, hu zui and water outlet portion intercommunication, the utility model discloses a double-deck kettle of long mouth, simple structure is reasonable, the production and processing of being convenient for.

Description

Long-mouth double-layer kettle

Technical Field

The utility model belongs to the technical field of daily household utensils, especially, relate to a double-deck kettle of long mouth.

Background

At present, in a long-nozzle kettle in the prior art, a kettle body is generally a single-layer stainless steel kettle body welded with a long nozzle, the single-layer kettle body is poor in heat preservation effect, the kettle body needs to be designed into a double-layer kettle body or a double-layer vacuum kettle body in order to improve the heat preservation effect, and the problem of connection between the long nozzle and the double-layer kettle body needs to be solved.

The patent document with the application number of 202020082694.9 discloses a long nozzle stainless steel double-layer vacuum kettle for water outlet at the lower part of a kettle body, wherein two ends of a water outlet steel pipe are respectively aligned with two mounting holes on an inner container and an outer container and are welded and sealed, and a silica gel sealing ring is further arranged between the long nozzle and the water outlet steel pipe in order to avoid water leakage into a vacuum layer. The structure needs to be welded for many times, the production efficiency is low, and the welding is more likely to cause the reduction of the qualified rate; in the production process, the mounting hole of the outer liner is also required to be aligned with the water outlet steel pipe and then welded, so that the efficiency is further reduced, the welding positions are all welded on the surface of the side wall of the inner liner or the outer liner, and the welding difficulty is high due to the radian of the surface of the side wall; the sealing ring is arranged between the long nozzle and the water outlet steel pipe and is riveted, the sealing ring is possibly damaged in the riveting process, the riveting position is deeper in the inner container and below the inner part of the kettle, and the operation is difficult.

Disclosure of Invention

The utility model aims at providing a long-mouth double-layer kettle which has simple and reasonable structure and is convenient for production and processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The utility model provides a double-deck kettle of long mouth, includes kettle body and hu zui, and the kettle body includes that inner bag and shell weld at the oral area, and the hu zui sets up in one side of kettle body, and the lateral wall of inner bag and shell corresponds respectively and is equipped with inner bag delivery port and shell delivery port, and the inner bag delivery port outwards extends and forms inner bag connecting portion, and the tip of inner bag connecting portion combines with the shell delivery port to form out water portion, hu zui and play water portion intercommunication.

The inner container water outlet and the shell water outlet are extruded outwards together to form an inner container connecting part and an outer shell connecting part which are combined together, and the combined part of the inner container connecting part and the outer shell connecting part protrudes out of the kettle body to form the outer end part of the water outlet part.

Preferably, the spout is welded to the outer end.

Preferably, the kettle further comprises a transition ring welded at the outer end part, and a spout welded on the transition ring.

Preferably, the transition ring is hollow and is provided with a left end and a right end, a step is arranged between the left end and the right end, and the right end is inserted into the outer end part and is limited by the step and connected by welding; the kettle mouth is inserted into the left end and is connected with the left end through welding.

Preferably, the gap layer between the inner container and the outer shell is a vacuum layer.

Compared with the prior art, the beneficial effects of the utility model are that: by adopting the technical scheme, the inner container connecting part is formed by outwards extending and protruding the inner container water outlet and is combined with the outer shell water outlet, so that the welding at the inner container water outlet can be avoided, the problems of reduction of production efficiency and reduction of qualified rate caused by repeated welding are avoided, and the influence of welding seams at the water outlet can be reduced to ensure that the water outlet is smoother.

The further beneficial effects are that: the shell connecting part and the inner container connecting part are integrally formed by outward extrusion, so that the shell connecting part and the inner container connecting part can be tightly combined together after extrusion forming, the alignment operation is not needed, the production efficiency is improved, the outer end part can be formed, the welding between the kettle body is simpler compared with the welding of the outer end part, and the production efficiency, the welding quality and the welding qualified rate are further improved.

Still further beneficial effect is: set up the transition circle, the transition circle can make the junction between hu zui and the kettle body more pleasing to the eye, and to the kettle that needs the evacuation, the space of vacuum furnace can be practiced thrift in the setting of transition circle, only need just can the evacuation after the transition circle welds, and need not wait that hu zui welds the completion, avoids hu zui occupation space, can increase the output of evacuation, the lifting efficiency. The kettle is set to have better vacuum heat preservation effect.

Drawings

Fig. 1 is a schematic sectional structure diagram of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic diagram of step S1.

Fig. 4 is a schematic diagram of step S2.

Fig. 5 is a schematic view of step S3 and an enlarged view thereof at B.

Fig. 6 is a schematic view of step S4 and an enlarged view thereof at C.

Detailed Description

In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to the accompanying drawings 1 to 6. It should be understood that the description of the preferred embodiments is for purposes of illustration only and is not intended to limit the scope of the present disclosure.

The utility model relates to a long-nozzle double-layer kettle, as shown in figure 1-2, which comprises a kettle body 1 and a kettle nozzle 2; a water outlet part 10 is arranged below the side wall of the kettle body 1 and is communicated with the inside and the outside of the kettle, and the water inlet end of the spout 2 is welded on the side wall of the kettle body 1 and is communicated with the water outlet part 10 so as to facilitate water outlet from the spout 2; the height of the water outlet end of the spout 2 is basically consistent with that of the upper opening of the kettle body 1 or is higher than the kettle body 1, so that water leakage from the water outlet end of the spout 2 when the kettle is filled with water can be avoided; the kettle body 1 comprises an inner container 11 and an outer shell 12, the inner container 11 and the outer shell 12 are welded at the mouth, and a gap layer between the inner container 11 and the outer shell 12 is vacuumized, so that the heat preservation effect is better.

Go out water portion 10 and include the inner bag delivery port of 11 lateral walls below of inner bag and the shell delivery port of 12 lateral walls below of shell, the lateral wall of inner bag 11 extends along the outside outstanding formation inner bag connecting portion 111 of inner bag delivery port, shell 12 can together outwards extrude outstanding formation shell connecting portion 121 when the outside extrusion of inner bag delivery port forms inner bag connecting portion 111, at this moment, the tip of inner bag connecting portion 111 just can combine to form out water portion 10 with shell connecting portion 121, and the joint portion protrusion of inner bag connecting portion 111 and shell connecting portion 121 forms outer tip 101 in kettle body 1. The scheme of forming the liner connecting part 11 and the shell connecting part 121 by co-extrusion can avoid the alignment operation and greatly increase the production efficiency.

The first embodiment: the water inlet end of the spout 2 is inserted into the inner side or the outer side of the outer end part 101 and connected by welding. In this way, the welding position of the spout 2 can be arranged on the outer end part 101, the welding between the spout 2 and the side wall of the kettle body 1 is simpler, and the success rate of the welding is higher.

The second embodiment: the outer end part 101 is welded and connected with a hollow transition ring 3, and the water inlet end of the kettle nozzle 2 is welded and connected with the transition ring 3. The transition ring 3 can make the welding position between the spout 2 and the kettle body 1 more beautiful and the welding is more firm. In addition, transition circle 3 can set up guide structure, and kettle mouth 2's the end of intaking also corresponds and sets up the guide part, and both direction docks, need not put kettle mouth 2 in proper alignment separately, can increase production efficiency.

As shown in fig. 2, the step in the middle of the transition ring 3 divides the transition ring into a left end and a right end, the inner diameter of the left end is larger than that of the right end, the right end is inserted into the outer end 101 and limited by the step, and the liner connecting part 111 and the shell connecting part 121 are welded together with the transition ring 3; the water inlet end of the spout 2 is inserted into the left end and welded to fixedly connect the spout 2 to the transition ring 3. Certainly, the inner diameter of the left end is smaller than that of the right end, the right end is sleeved outside the outer end part 101 and is limited by the step and connected through welding, and the water inlet end of the kettle nozzle 2 is sleeved at the left end and connected through welding.

The process comprises the following steps:

s1: as shown in fig. 3, a boss 110 is punched and formed on the inner container 11 from inside to outside;

s2: as shown in fig. 4, after the inner container 11 is sleeved into the outer shell 12, the inner container and the outer shell are welded and connected through the upper port, and the boss 110 is abutted against the inner wall of the outer shell 12, so that the next step of stamping forming is easier;

s3: as shown in fig. 5, the inner container 11 is punched from the boss 110 to the outside, a convex inner container connecting part 111 is formed on the side wall of the inner container 11, a convex outer shell connecting part 121 is formed on the side wall of the outer shell 12, the end part of the inner container connecting part 111 is abutted and combined with the outer shell connecting part 121 to form a water outlet part 10 communicating the inside and the outside of the kettle, and the combined part of the outer shell connecting part 121 and the inner container connecting part 111 protrudes out of the kettle body 1 to form an outer end part 101;

s4: as shown in fig. 6, the transition ring 3 is inserted into the outer end 101 and connected by welding;

s5: vacuumizing a gap layer between the inner container 11 and the outer shell 12;

s6: as shown in figure 1, after the spout 2 is placed, the water inlet end of the spout 2 is welded with the transition ring 3, and the processing is finished.

Claims (6)

1. The utility model provides a double-deck kettle of long mouth, includes kettle body (1) and hu zui (2), and kettle body (1) includes inner bag (11) and shell (12) and welds at the oral area, and hu zui (2) set up in one side of kettle body (1), its characterized in that: the side walls of the inner container (11) and the outer shell (12) are respectively and correspondingly provided with an inner container water outlet and an outer shell water outlet, the inner container water outlet extends outwards to form an inner container connecting part (111), the end part of the inner container connecting part (111) is combined with the outer shell water outlet to form a water outlet part (10), and the kettle nozzle (2) is communicated with the water outlet part (10).

2. The long spout double layered water kettle of claim 1, wherein: the inner container water outlet and the shell water outlet are extruded and extended together to form an inner container connecting part (111) and a shell connecting part (121) which are combined together, and the combined part of the inner container connecting part (111) and the shell connecting part (121) protrudes out of the kettle body (1) to form an outer end part (101) of the water outlet part (10).

3. The long spout double layered water kettle of claim 2, wherein: the spout (2) is welded and connected on the outer end part (101).

4. The long spout double layered water kettle as set forth in claim 2, wherein: the kettle mouth is characterized by further comprising a transition ring (3) connected to the outer end portion (101) in a welded mode, and the kettle mouth (2) is connected to the transition ring (3) in a welded mode.

5. The long spout double layered water kettle of claim 4, wherein: the transition ring (3) is hollow and is provided with a left end and a right end, a step is arranged between the left end and the right end, and the right end is inserted into the outer end part (101) and is limited by the step and connected by welding; the kettle mouth (2) is inserted into the left end and is connected with the left end through welding.

6. The long spout double layered water bottle as set forth in any one of claims 1 to 5, wherein: the gap layer between the inner container (11) and the outer shell (12) is a vacuum layer.

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