CN220169654U

CN220169654U - Small kitchen device

Info

Publication number: CN220169654U
Application number: CN202320278835.8U
Authority: CN
Inventors: 李乐平; 伏虎; 胡银锋; 毛玉锋
Original assignee: Zhejiang Deling Electric Appliance Co ltd
Current assignee: Zhejiang Deling Electric Appliance Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-12-12
Anticipated expiration: 2033-02-22

Abstract

The utility model aims to provide a kitchen appliance, wherein a water inlet pipe and a water outlet pipe are made of engineering plastics, and meanwhile, the water outlet pipe is provided with an inner pipe plastic insert, and a reciprocating plastic pipeline is formed with the water outlet pipe, so that the length of the plastic pipeline is increased, and a water resistance electricity-proof wall is formed for preventing electric leakage; the user connection end screw thread of business turn over water pipe adopts copper screw thread inserts, solves the easy problem of damaging of screw thread. The plastic surface of the sealing end surface of the user connection end is higher than the end surface of the copper thread insert, and when the user is connected with a water pipe, the sealing gasket is firstly contacted with engineering plastic of the plastic surface of the sealing end surface of the user connection end and then contacted with the end surface of the copper thread insert, so that the problem of water seepage of the embedded end surfaces of the water inlet pipe and the water outlet pipe is reasonably solved.

Description

Small kitchen device

Technical Field

The utility model relates to the field of electric water heaters. More particularly, the utility model relates to a kitchen sink.

Background

At present, in order to solve the hot water problem in kitchen, can install little kitchen treasured in the kitchen in daily life generally, little kitchen treasured compares in the water heater, because its is small, can install the user end at tap, and all pipelines are short, and the water heater multichannel supplies water, uses more conveniently and fast.

The kitchen treasures are convenient to use, are mostly arranged in a kitchen cabinet below the water tank, and have a narrow installation space; meanwhile, due to the cost problem, most of the water inlet and outlet pipes are plastic parts, after the water inlet and outlet pipes are installed, the threads of the plastic water inlet and outlet pipes are easily damaged, and accordingly potential safety hazards of water leakage are brought.

The small kitchen appliance has the advantages that the small kitchen appliance can be installed in a smaller space, meanwhile, the small kitchen appliance has extremely compact internal space, and the heating element is directly connected with the water inlet and outlet interface; meanwhile, the water outlet of the kitchen appliance is directly connected with a metal tap of a user under the water tank. If the heating element leaks electricity, the user is very likely to get an electric shock hazard when using the metal tap.

Disclosure of Invention

In order to solve at least one of the technical problems, the utility model aims to provide a small kitchen appliance with a power-proof wall, which is reasonable in structure, safe and efficient.

In order to achieve the above purpose, the utility model aims to provide a kitchen appliance, wherein a water inlet pipe and a water outlet pipe are made of engineering plastics, and a reciprocating waterway is adopted in the water outlet pipe to prevent electric leakage; the user connection end screw thread of business turn over water pipe adopts copper screw thread inserts, solves the easy problem of damaging of screw thread.

The aim of the utility model can be achieved by the following technical scheme:

the kitchen appliance comprises a shell, an electric heating body, a PCB (printed circuit board), a water inlet pipe connected with the electric heating body and a water outlet pipe connected with the electric heating body, wherein the electric heating body, the PCB are arranged in the shell.

The user connection end screw thread of the water inlet pipe adopts a copper screw thread insert, and the plastic surface of the sealing end surface of the user connection end is higher than the end surface of the copper screw thread insert.

The user connection end screw thread of the water outlet pipe adopts a copper screw thread insert, and the plastic surface of the sealing end surface of the user connection end is higher than the end surface of the copper screw thread insert.

The water outlet pipe is provided with an inner pipe plastic insert, and forms a reciprocating plastic pipeline with the water outlet pipe, so that the length of the plastic pipeline is increased, and a water resistance electricity-proof wall is formed.

The inner wall of the copper thread insert is provided with a ring tooth structure.

The copper thread insert replaces engineering plastic threads, improves the thread strength, and can be reliably and repeatedly used; meanwhile, the position where the inner wall of the copper thread insert is combined with the plastic is provided with a ring tooth structure, so that the problem of thread failure can be effectively solved, and the copper thread insert is prevented from slipping and being pulled out to be damaged.

The plastic face of the sealing end face of the user connection end is higher than the copper thread insert end face, when the user is connected with a water pipe, the sealing gasket is firstly contacted with engineering plastic of the plastic face of the sealing end face of the user connection end and then contacted with the copper thread insert end face, the sealing force born by the plastic end face is larger than that of the copper thread insert end face during sealing, and when water flows through a plastic pipeline and a plastic inner pipe, water cannot leak out of a gap generated by expansion and contraction due to material difference between the copper thread insert and the engineering plastic, so that the problem of water seepage of the embedding end face of the water inlet pipe and the water outlet pipe is reasonably solved.

The method is characterized in that: the user connection ends of the water inlet pipe and the water outlet pipe are provided with copper thread inserts; the water outlet pipe is provided with an inner pipe plastic insert, and forms a reciprocating plastic pipeline with the water outlet pipe to form the water resistance electricity-proof wall.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a kitchen sink according to an embodiment of the present utility model.

FIG. 2 is an exploded view of a kitchen appliance according to an embodiment of the present utility model.

FIG. 3 is a schematic view of a water inlet pipe of a kitchen appliance in an embodiment of the utility model.

Fig. 4 is a schematic view of a water outlet pipe of a kitchen appliance in an embodiment of the utility model.

Fig. 5 is a schematic view of a copper threaded insert for a kitchen appliance in accordance with an embodiment of the present utility model.

Fig. 6 is an explosion schematic diagram of a water outlet pipe of the kitchen appliance in the embodiment of the utility model.

FIG. 7 is a schematic cross-sectional view of a water outlet pipe of a kitchen appliance according to an embodiment of the present utility model.

Wherein, the correspondence between the reference numerals and the component names is:

the plastic shell comprises a shell body 1, an electric heating body 2, a shell body 3, a PCB board, a water inlet pipe 4, a water outlet pipe 5, a copper thread insert 6, a plastic surface 7, a copper thread insert end surface 8, an inner pipe plastic insert 9, a plastic pipeline 10, a power line 11, a shell body 12, a bottom shell 13 and ring teeth 14.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific implementations disclosed below.

The utility model is described in further detail below with reference to fig. 1-6.

Referring to fig. 1 and 2, a kitchen appliance comprises a shell (1), an electric heating body (2) arranged in the shell (1), a PCB (printed circuit board) (3), a water inlet pipe (4) connected with the electric heating body (2) and a water outlet pipe (5) connected with the electric heating body (2). Wherein the user connection ends of the water inlet pipe (4) and the water outlet pipe (5) are exposed outside the shell and are used for connecting water pipes by users. The shell is provided with a power line (11) for supplying power to the kitchen appliance.

The housing (1) comprises a face shell (12) and a bottom shell (13).

Referring to fig. 3, the screw thread of the user connection end of the water inlet pipe (4) adopts a copper screw thread insert (6), and the plastic surface (7) of the sealing end surface of the user connection end is higher than the end surface (8) of the copper screw thread insert.

Referring to fig. 4, the screw thread of the user connection end of the water outlet pipe (5) adopts a copper screw thread insert (6), and the plastic surface (7) of the sealing end surface of the user connection end is higher than the end surface (8) of the copper screw thread insert.

The plastic face (7) of the sealing end face of the user connection end is higher than the copper thread insert end face (8), when the user is connected with a water pipe, the sealing gasket is firstly contacted with engineering plastic of the plastic face (7) of the sealing end face of the user connection end and then is contacted with the copper thread insert end face (8), the sealing force born by the plastic face (7) is larger than that of the copper thread insert end face (8) during sealing, and when water flows through the plastic pipe (10) and the plastic inner pipe, leakage out of gaps generated by heat expansion and cold contraction due to material difference of the copper thread insert (6) and the engineering plastic can be avoided, so that the problem of end face water seepage is reasonably solved when the water inlet pipe (4) and the water outlet pipe (5) are embedded.

Referring to fig. 6 and 7, the water outlet pipe (5) is provided with an inner pipe plastic insert (9), and forms a reciprocating plastic pipeline (10) with the water outlet pipe (5), so that the length of the plastic pipeline is increased, and a water resistance electricity-proof wall is formed.

Referring to fig. 6, the inner wall of the copper thread insert (9) is provided with a ring tooth (14) structure.

The copper thread insert (9) replaces engineering plastic threads, improves the thread strength and enables the copper thread insert to be used reliably and repeatedly; meanwhile, the position where the inner wall of the copper thread insert (9) is combined with plastic is provided with a ring tooth (14) structure, so that the copper thread insert (9) can be effectively prevented from slipping and pulling out to be damaged, and the problem of thread failure occurs.

The method is characterized in that: the user connection ends of the water inlet pipe (4) and the water outlet pipe (5) are provided with copper thread inserts (6); the water outlet pipe (5) is provided with an inner pipe plastic insert (9), and forms a reciprocating plastic pipeline (10) with the water outlet pipe (5) to form the water resistance electricity-proof wall.

In the present utility model, the terms "mounted," "connected," and the like are to be construed broadly, and for example, "connected" may be directly connected or indirectly connected through an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description herein, the term "one embodiment" or "an embodiment" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model thereto. Various modifications and variations may be made in the present utility model by those skilled in the art without departing from the spirit and substance of the utility model, and such modifications and variations should be considered to be within the scope of the appended claims.

Claims

1. A kitchen appliance comprises a shell, an electric heating body, a PCB (printed circuit board), a water inlet pipe connected with the electric heating body and a water outlet pipe connected with the electric heating body, wherein the electric heating body, the PCB and the water outlet pipe are arranged in the shell; the method is characterized in that: the user connection ends of the water inlet pipe and the water outlet pipe are provided with copper thread inserts; the water outlet pipe is provided with an inner pipe plastic insert, and forms a reciprocating plastic pipeline with the water outlet pipe to form the water resistance electricity-proof wall.

2. A kitchen sink as claimed in claim 1, wherein: the screw thread of the user connection end of the water inlet pipe adopts a copper thread insert, and the plastic surface of the sealing end surface of the user connection end is higher than the end surface of the copper thread insert.

3. A kitchen sink as claimed in claim 1, wherein: the screw thread of the user connection end of the water outlet pipe adopts a copper thread insert, and the plastic surface of the sealing end surface of the user connection end is higher than the end surface of the copper thread insert.

4. A kitchen sink as claimed in claim 1, wherein: the inner wall of the copper thread insert is provided with a ring tooth structure.