CN217365391U - Steam conduit structure of electric kettle - Google Patents

Abstract

The utility model discloses a steam conduit structure of an electric kettle, which relates to the field of electric kettles and comprises a kettle, wherein a fixed frame is welded at the opening part at the top end of the kettle, a conduit is installed on the fixed frame, a clamping part is arranged on the conduit, an extension pipe is downwards arranged in front of the clamping part, a U-shaped pipe is installed on the extension pipe, a base is arranged at the bottom of the conduit, a connecting pipe is installed on the base, and a heat-shrinkable pipe is arranged at the outer side of the connecting pipe; the top and the bottom of pipe are fixed through the mode of centre gripping and grafting respectively, can accomplish the pipe fixed, have avoided the pipe to be difficult to the welding in kettle inside, and the welding degree of difficulty is big, the condition that requires highly, extension tube and the U type pipe of pipe front end extension simultaneously for the extension tube highly is higher than U type pipe opening height, can avoid the condition of flowing backward to appear in pipe 4, in order to play the effect of protection temperature sensing piece.

Description

Steam conduit structure of electric kettle

Technical Field

The utility model relates to an electric kettle technical field specifically is an electric kettle's steam pipe structure.

Background

The electric kettle heats hot water in the kettle above by installing the heating chassis at the bottom of the kettle, and because the heating of cold water needs time, a user cannot always watch the electric kettle in the heating process of the cold water, so that various electric kettles with reminding functions gradually appear, and the electric kettles with automatic power-off function from the initial whistling type electric kettle and the subsequent electric kettles with automatic power-off function mainly comprise two types, namely a kettle with a temperature sensing bulb and a mechanical electric kettle using steam to control a circuit switch.

The mechanical electric kettle uses a guide pipe to guide steam to heat a temperature sensing piece in a kettle base, when the temperature sensing piece is heated to a set temperature, cold water is also heated into boiled water, the temperature sensing piece is powered off at the moment, the electric kettle stops working, however, for the electric kettle with the guide pipe arranged inside the kettle, the situation that too much cold water is poured into the base from the guide pipe due to improper operation of a user often exists, the temperature sensing piece is damaged, the guide pipe and the temperature sensing piece possibly need to be replaced at the moment, when the guide pipe is installed, the guide pipe is fixed in a welding mode, the guide pipe is difficult to replace, when the kettle is manufactured, the guide pipe is also difficult to weld, and therefore, the steam guide pipe structure of the electric kettle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam conduit structure of electric kettle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam conduit structure of electric kettle, includes the kettle, the top opening department welding of kettle has the mount, install the pipe on the mount, be provided with the clamping part on the pipe, the place ahead of clamping part is provided with the extension pipe downwards, install U type pipe on the extension pipe, the bottom of pipe is provided with the base, install the connecting pipe on the base, the outside of connecting pipe is provided with the pyrocondensation pipe.

The top and the bottom of pipe are fixed through the mode of centre gripping and grafting respectively, can accomplish the pipe fixed, have avoided the pipe to be difficult to the welding in kettle inside, and the welding degree of difficulty is big, the condition that requires highly, extension tube and the U type pipe that the pipe front end extends simultaneously for the extension tube highly is higher than U type pipe opening height, can avoid the condition of flowing backward to appear in the pipe, with the effect of playing protection temperature sensing piece.

Preferably, a middle groove is formed in the fixing frame, the guide pipe is arranged in the middle groove, two clamping sleeves are arranged inside the middle groove, the clamping portions of the clamping sleeves are located at the top of the kettle, the fixing frame is more convenient to install, the clamping portions of the guide pipe can be clamped and fixed through the clamping sleeves, and the top fixing of the guide pipe is completed.

Preferably, a side groove is respectively arranged on two sides of the middle groove, a fixed seat is installed on the side wall of the side groove, a positioning sleeve is installed on the fixed seat, a movable rod is inserted in the positioning sleeve, one end of the movable rod is inserted into the middle groove, the clamping sleeve is installed on the movable rod, the movable rod is elastically connected with the positioning sleeve through a spring, the clamping sleeve can clamp the clamping part in the middle through the movable rod which is elastically connected, and meanwhile, when the catheter is damaged, the clamping sleeve is conveniently loosened to replace the catheter.

Preferably, the circular slot has been seted up in the outside of connecting pipe, the pipe box is on the connecting pipe, and the pipe inserts in the circular slot, the pyrocondensation pipe is in the circular slot, and the pyrocondensation pipe is in the outside of pipe, and the pipe box is on the connecting pipe, and the pyrocondensation ring presss from both sides the pipe tight in the outside of connecting pipe, can closely fix the bottom of pipe, still possesses water-proof effects, can avoid inside water infiltration to the base.

Preferably, the opening of the U-shaped pipe is lower than the top end of the extension pipe, the opening of the U-shaped pipe is higher than a water injection line of the guide pipe, water entering the U-shaped pipe from the opening cannot enter the extension pipe, and therefore backflow prevention is achieved.

Preferably, the pipe is the arc, on the pipe closely laminated inner wall of kettle, when the kettle was more pleasing to the eye, the pipe still can not be when boiling tea, cause the interference to pouring tea.

Preferably, the inside of base is provided with the temperature-sensing piece, connecting pipe direct mount is on the temperature-sensing piece for adorn the base and possess better sealed effect, can not spill over inside the base when flowing backward, other circuits of hard gas damage appear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the guide pipe for guiding steam is provided with a clamping part, an extension pipe and a U-shaped pipe in an extending mode at the top, the extension pipe and the U-shaped pipe are matched to prevent the cold water guide pipe from being generated, the extension pipe extends the length of one side of the U-shaped pipe, when cold water enters from an exposed opening of the U-shaped pipe, the extension pipe cannot be filled so as to enter the guide pipe, the heating plate cannot be damaged, and a user only needs to pour a kettle towards the opening side of the U-shaped pipe when the cold water is filled into the U-shaped pipe by mistake, and then the cold water is poured out;

2. be provided with the mount in one side at the kettle top, can fill in the well inslot of mount with the clamping part of pipe, can fix the top of pipe with the clamp cover of its both sides of crossing, be provided with the protruding connecting pipe that makes progress simultaneously on the base of kettle, can overlap the bottom of pipe in the outside of connecting pipe, the circular slot of while to the below continues to go deep, its outside pyrocondensation ring of rethread just can be with firm the installing on the base in the bottom of pipe, still possess simultaneously and prevent that water from pipe and the inside effect of base tie point infiltration base.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the pipe installation limiting structure of the present invention;

FIG. 3 is a schematic view of the anti-backflow structure of the present invention;

FIG. 4 is a schematic view of the top fixing structure of the catheter of the present invention;

fig. 5 is a schematic view of the connection structure between the conduit and the base according to the present invention.

In the figure: 1. a kettle; 2. sealing the cover; 3. a fixed mount; 4. a conduit; 5. a base; 6. a side groove; 7. a positioning sleeve; 8. a middle groove; 9. a clamping portion; 10. an extension pipe; 11. a U-shaped pipe; 12. a fixed seat; 13. a movable rod; 14. a jacket; 15. a connecting pipe; 16. a circular groove; 17. and (6) a heat-shrinkable ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a steam conduit structure of an electric kettle: a steam guide pipe structure of an electric kettle is shown in figures 1 to 4 and comprises a kettle 1, wherein a sealing cover 2 is rotatably arranged at the top of the kettle, a fixed frame 3 is fixed below the sealing cover 2, a base 5 is arranged at the bottom of the kettle 1, a middle groove 8 is arranged at the middle position of the fixed frame 3, a guide pipe 4 is arranged in the middle groove 8, two side grooves 6 are respectively arranged at two sides of the middle groove 8, a fixed seat 12 is fixedly arranged on the outer wall of each side groove 6, a positioning sleeve 7 is fixedly arranged on each fixed seat 12, a movable rod 13 is inserted in each positioning sleeve 7, a spring is also arranged between each movable rod 13 and each positioning sleeve 7, a jacket 14 is arranged on each movable rod 13, one end of each movable rod 13, which is provided with the jacket 14, is inserted into the middle groove 8, a clamping part 9 of the guide pipe 4 is clamped in the jacket 14, an extension pipe 10 is downwards arranged at the front end of the clamping part 9, and a U-shaped pipe 11 is arranged on the extension pipe 10, the opening of U type pipe 11 is upwards, and the bottom of pipe 4 is even on base 5, upwards extends on the tie point of base 5 and pipe 4 has connecting pipe 15, and circular slot 16 has been seted up to the outside of connecting pipe 15, and the externally mounted of circular slot 16 has pyrocondensation ring 17, and the bottom cover of pipe 4 is on connecting pipe 15 to extend to in the circular slot 16, pyrocondensation ring 17 hoop is on pipe 4.

The working principle is as follows: when the electric kettle 1 is assembled, the guide pipe 4 is installed, firstly, the heat-shrinkable ring 17 is sleeved outside the bottom of the guide pipe 4, then the guide pipe 4 is sleeved on the connecting pipe 15, the guide pipe 4 and the heat-shrinkable ring 17 are inserted into the circular groove 16, the heat-shrinkable ring 17 is heated by using a heating tool such as a welding gun and the like, so that the bottom end of the guide pipe 4 can be tightly hooped outside the connecting pipe 15, the situation of water leakage can be avoided, then, the top end part of the guide pipe 4 is installed, the expansion clamp is used for pushing the two clamping sleeves 14 outwards, the movable rod 13 compresses a spring in the positioning sleeve 7, then, the clamping part 3 of the guide pipe 4 is plugged into the middle groove 8, then, the expansion clamp is loosened, the two clamping sleeves 14 limit the guide pipe 4 in the middle groove 8 through the resetting of the spring, the guide pipe 4 is not required to be welded, the stable installation of the guide pipe 4 can be completed, the difficulty in welding of the guide pipe 4 in the kettle 1 is avoided, and the welding difficulty is high, under the condition of high requirement, it is worth mentioning that the guide pipe 4 is arc-shaped and is tightly attached to the inner wall of the kettle 1, when other parts of the kettle 1 are installed and can be used, the sealing cover 2 is firstly opened, cold water is filled into the kettle, then the kettle is electrified to heat the cold water and burn the cold water into boiled water, wherein, in the process of water injection, the extension pipe 10 and the U-shaped pipe 11 are arranged and matched to prevent cold water from entering the conduit, the extension pipe 10 extends the length of one side of the U-shaped pipe 11, so that when cold water enters from the exposed opening of the U-shaped pipe 11, the extension pipe cannot be filled so as to enter the conduit 4, and the damage of the heating plate cannot be caused, and the user also only needs to topple over the kettle to the opening side of the U-shaped pipe 11 when mistakenly pouring cold water into the U-shaped pipe 11, and the cold water is poured out, so that the condition that the heating sheet is damaged due to pouring can be avoided to a greater extent.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a steam conduit structure of electric kettle, includes kettle (1), its characterized in that: the welding of the top end opening part of kettle (1) has mount (3), install pipe (4) on mount (3), be provided with clamping part (9) on pipe (4), the place ahead of clamping part (9) is provided with extension pipe (10) downwards, install U type pipe (11) on extension pipe (10), the bottom of pipe (4) is provided with base (5), install connecting pipe (15) on base (5), the outside of connecting pipe (15) is provided with pyrocondensation pipe (17).

2. The steam conduit structure of an electric kettle according to claim 1, wherein: the fixing frame (3) is provided with a middle groove (8), the guide pipe (4) is arranged in the middle groove (8), two clamping sleeves (14) are arranged inside the middle groove (8), and the clamping parts (9) are clamped by the clamping sleeves (14).

3. The steam conduit structure of an electric kettle according to claim 2, wherein: the improved structure is characterized in that two sides of the middle groove (8) are respectively provided with a side groove (6), a fixed seat (12) is installed on the side wall of the side groove (6), a positioning sleeve (7) is installed on the fixed seat (12), a movable rod (13) is inserted in the positioning sleeve (7), one end of the movable rod (13) is inserted into the middle groove (8), a clamping sleeve (14) is installed on the movable rod (13), and the movable rod (13) is elastically connected with the positioning sleeve (7) through a spring.

4. The steam conduit structure of an electric kettle according to claim 1, wherein: circular slot (16) have been seted up to the outside of connecting pipe (15), pipe (4) cover is on connecting pipe (15), and pipe (4) insert in circular slot (16), pyrocondensation pipe (17) are in circular slot (16), and pyrocondensation pipe (17) are in the outside of pipe (4).

5. The steam conduit structure of an electric kettle according to claim 1, wherein: the opening of the U-shaped pipe (11) is lower than the top end of the extension pipe (10), and the opening of the U-shaped pipe (11) is higher than a water injection line of the guide pipe (4).

6. The steam conduit structure of an electric kettle according to claim 1, wherein: the guide pipe (4) is arc-shaped, and the guide pipe (4) is tightly attached to the inner wall of the kettle (1).

7. The steam conduit structure of an electric kettle according to claim 1, wherein: the temperature sensing piece is arranged in the base (5), and the connecting pipe (15) is directly arranged on the temperature sensing piece.

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