Portable child tableware

By using a waterproof coupling device and waterproof seal component in the children's insulation bowl, the problem of rusting the electrical conductivity is solved, and the reliability of the electrical connection and the safety of electrical components are realized.

CN222397865UActive Publication Date: 2025-01-28意杉(杭州)科技有限公司
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Patent Information

Application Number
CN202420226929.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-28
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The conductive sheets of existing children's insulation bowls are prone to rust, resulting in poor contact and affecting the reliability of electrical connections.

Method used

A portable children's tableware is designed, which uses a waterproof coupling device and a waterproof seal component to achieve electrical connection through the pillar body of the mother jack and the conductive column, and forms a waterproof seal through the sealing seat and the first sealing part.

Benefits of technology

The reliability of the electrical connection is achieved, and the electrical conductivity is avoided to ensure the safety of the electrical components and prevent the liquid from entering the tableware to damage the electrical parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides portable child tableware which comprises a body and a waterproof coupler. The waterproof coupler is provided with: a cylinder part in which a female jack is defined; the conductive column is configured in the female jack; the body is provided with an insertion hole for the cylinder part to be inserted and exposed from the inner cavity of the body to the outer side, and the waterproof coupler is connected to the body through a waterproof sealing assembly. Wherein the waterproof sealing assembly is provided with a sealing seat, the waterproof coupler is fixedly connected to the sealing seat, and the sealing seat is provided with a first sealing piece used for forming waterproof sealing between the column body part and the insertion hole; and the locking device is used for locking the sealing seat, so that reliable sealing is formed between the column body part and the inserting hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of tableware, in particular to a portable tableware for children. Background Art

[0002] Children's tableware is designed for children's characteristics and is easy for children to use. For example, children often eat slowly when they are learning to eat by themselves. If they use ordinary bowls, the food will get cold quickly, which is not good for children's health. Therefore, there are insulated bowls on the market that can keep food warm.

[0003] One type of insulation bowl on the market uses electric heating for insulation, and has an electric coupler that can be connected to an external power source. The coupler of the insulation bowl in the prior art usually uses a conductive sheet that abuts against the elastic ejector pin of the connecting wire, and the conductive sheet is usually exposed. As a tableware, the insulation bowl often needs to be cleaned and is usually placed in the kitchen environment, which makes it easy to be contaminated with liquids and oil smoke. This makes the existing exposed conductive sheet easy to rust, resulting in poor contact and affecting the reliability of the electrical connection.

[0004] In view of this, it is necessary to propose a new technical solution to overcome the shortcomings of the prior art. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a convenient children's tableware which can achieve reliable electrical connection.

[0006] The utility model provides the following technical solution: a portable children's tableware, comprising a body and a waterproof coupler; wherein:

[0007] The waterproof coupler has:

[0008] A cylindrical body portion defining a female socket therein; and

[0009] A conductive post disposed in the female jack;

[0010] The body is provided with a plug-in hole for the column portion to be inserted and exposed from the inner cavity of the body to the outside, and the waterproof coupler is attached to the body by a waterproof sealing assembly;

[0011] Wherein, the waterproof sealing component comprises:

[0012] a sealing seat, the waterproof coupler is fixedly connected to the sealing seat, and a first sealing member for forming a waterproof seal between the column portion and the plug hole is mounted on the sealing seat; and

[0013] The locking device is used to lock the sealing seat so that a reliable seal is formed between the column part and the plug-in hole.

[0014] Optionally, the locking device includes a locking portion and a force-applying portion, the locking portion is suitable for being fixed to the body, and the force-applying portion can apply force to the sealing seat to squeeze the first sealing member when the locking portion is fixed to the body so as to form a reliable seal between the column portion and the plug-in hole.

[0015] Optionally, the force-applying portion is configured as a spring, and when the locking portion is fixed to the body, the locking portion applies force to the sealing seat in a direction such that the first sealing member is compressed.

[0016] Optionally, the force applying portion is clamped between the sealing seat and the locking portion.

[0017] Optionally, the force-applying portion is configured as an inclined surface that gradually inclines toward the outside from bottom to top, and during the process of the locking portion being fixed to the body, the pressure applied by the inclined surface on the sealing seat gradually increases, causing the sealing seat to move outward to compress the first sealing member.

[0018] Optionally, the force applying portion is integrally or separately attached to the locking portion.

[0019] Optionally, the body is combined with a closing device, the closing device comprising:

[0020] a closing portion for closing the female jack; and

[0021] The connecting portion is embedded in a mounting hole arranged on the body so as to attach the closing device to the body.

[0022] Optionally, a second sealing member for sealing the mounting hole is sandwiched between the sealing seat and the body.

[0023] Optionally, the second sealing member has an accommodation hole for accommodating the connecting portion, and the sealing seat has a sealing surface for squeezing the second sealing member and capable of closing the bottom of its accommodation hole.

[0024] Optionally, the first sealing member and the second sealing member are integrally provided, and the first sealing member is sleeved on the outer circumferential surface of the column portion.

[0025] Optionally, the waterproof coupler is mounted on a PCB board, and the sealing seat and the PCB board are fixedly connected.

[0026] Optionally, the children's tableware is a thermos bowl, a thermos cup or a thermos plate.

[0027] The portable children's tableware provided by the present application includes a main body and a waterproof coupler. The waterproof coupler has a column portion with a female socket defined inside and a conductive column arranged in the female socket. The main body has a plug-in hole for the column portion to be inserted and exposed from the inner cavity of the main body to the outside, and the waterproof coupler is attached to the main body by a waterproof sealing component. In this way, the coupler using the female socket is often connected in a plug-in manner, is not easy to rust, and is sealed with the main body by the waterproof sealing component to prevent liquid from entering the interior of the tableware and damaging electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional combination diagram of the children's tableware of the utility model;

[0029] Figure 2 This is a diagram of the internal structure of the children's tableware of the utility model;

[0030] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0031] Figure 4 This is a three-dimensional exploded view of the children's tableware of the utility model;

[0032] Figure 5 It is a three-dimensional diagram of the locking device in the children's tableware of the utility model;

[0033] Figure 6 It is a combination diagram of a waterproof coupler and a waterproof sealing component in the children's tableware of the utility model;

[0034] Figure 7 It is a cross-sectional view of the children's tableware of the utility model, which is cut at the locking part and the force-applying part of the locking device;

[0035] Figure 8 for Figure 7 A partial enlarged view of point B in the middle;

[0036] Fig. 9 It is a cross-sectional view of the children's tableware of the utility model, which is cut at the female socket of the waterproof coupler;

[0037] Fig.10 for Fig. 9 A partial enlarged view of point C in the middle.

[0038] In the figure: 100-children's tableware; 1-main body; 11-plug hole; 12-installation hole; 13-locking column; 2-waterproof coupler; 21-column part; 22-conductive column; 23-PCB board; 3-waterproof sealing assembly; 31-sealing seat; 32-first sealing member; 33-locking device; 331-locking part; 332-force-applying part; 34-second sealing member; 4-closing device; 41-closing part; 42-connecting part. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] See also Figures 1 to 10 As shown, the present application provides a portable children's tableware 100, including a body 1, a waterproof coupler 2 and a waterproof sealing assembly 3. The waterproof coupler 2 has a column portion 21 that defines a female socket inside, and a conductive column 22 disposed in the female socket. The body 1 has a plug hole 11 for the column portion 21 to be inserted and exposed from the inner cavity of the body 1 to the outside. The waterproof coupler 2 is attached to the body 1 by the waterproof sealing assembly 3. The waterproof sealing assembly 3 has a sealing seat 31, a first sealing member 32 and a locking device 33. The waterproof coupler 2 is fixedly connected to the sealing seat 31, and the first sealing member 32 is attached to the sealing seat 31 to form a waterproof sealing connection between the column portion 21 and the plug hole 11. The locking device 33 is used to lock the sealing seat 31 so that a reliable seal is formed between the column portion 21 and the plug hole 11.

[0041] The portable children's tableware 100 provided in the present application adopts a waterproof coupler 2 with a female jack, which can be connected to an external connecting line in a plug-in manner, is not easy to rust, and is sealed with the main body 1 through a waterproof sealing component 3 to prevent liquid from entering the interior of the tableware and damaging electrical components.

[0042] See also Figures 1 to 4 As shown, in this embodiment, the portable children's tableware 100 is an insulation bowl, and the main body 1 is a bowl body. The main body 1 has an upward opening, and the plug hole 11 is opened at the lower part of the peripheral wall of the main body 1, and the orientation of the plug hole 11 is different from the orientation of the opening. In this embodiment, the orientations of the two are vertical. The main body 1 encloses an inner cavity, and the waterproof coupler 2 is installed in the inner cavity of the main body 1, and the column part 21 of the waterproof coupler 2 is inserted into the plug hole 11 from the inner cavity to the outside. Please refer to Figure 8 As shown, a locking column 13 is provided in the inner cavity of the body 1 for connecting the locking device 33 to fix the waterproof coupler 2 and the waterproof sealing assembly 3 on the body 1. In this embodiment, the locking column 13 is a screw column, which is suitable for the screw to be tightened thereon from top to bottom, that is, from the opening of the body 1 downward.

[0043] See also Figures 2 to 4 As shown, the waterproof coupler 2 is an electrical connector, which is mounted on a PCB board 23. In this embodiment, the waterproof coupler 2 is a DC interface, and in other embodiments, it can also be configured as other types of electrical interfaces. The waterproof coupler 2 is electrically connected to the battery, heating components and other electrical components inside the body 1 through the PCB board 23, and is connected to the external power supply through the conductive column 22 to achieve charging or connect to the external power supply. In this embodiment, the waterproof coupler 2 is fixedly connected to the sealing seat 31; specifically, the sealing seat 31 is fixedly connected to the PCB board 23, and the screw passes through the PCB board 23 and is tightened on the sealing seat 31 to fix the waterproof coupler 2 and the sealing seat 31. In this embodiment, there is an insertable space between the PCB board 23 and the sealing seat 31, and the locking device 33 is inserted into the insertable space and presses against the sealing seat 31 to squeeze the first sealing member 32; in this way, the locking device 33 will not apply force to the PCB board 23 to avoid damage to the PCB board 23. The first sealing member 32 is a silicone ring, which is sleeved on the outer circumference of the column portion 21 .

[0044] See also Figures 4 to 6 As shown, in this embodiment, the locking device 33 is a plastic block, especially a wedge-shaped plastic block. The locking device 33 includes a locking portion 331 and a force-applying portion 332. The locking portion 331 is suitable for being fixed to the body 1. When the locking portion 331 is fixed to the body 1, the force-applying portion 332 can apply force to the sealing seat 31 to squeeze the first sealing member 32 so that a reliable seal is formed between the column portion 21 and the plug-in hole 11. In this embodiment, the force-applying portion 332 is configured as an inclined surface that gradually tilts toward the outside from bottom to top. During the process of the locking portion 331 being fixed to the body 1, the pressure applied by the inclined surface to the sealing seat 31 gradually increases, so that the sealing seat 31 moves outward to compress the first sealing member 32. The force-applying portion 332 is attached to the locking portion 331 in one piece or in a split piece. In this embodiment, the locking device 33 is an integral part, the locking portion 331 has a screw hole extending from top to bottom, and the force-applying portion 332 is a wedge-shaped convex rib formed on the side of the locking portion 331 facing the sealing seat 31. During the process of installing the locking device 33 from top to bottom, the force-applying portion 332 presses the sealing seat 31 outward, and after being installed in place, the locking portion 331 is locked on the locking column 13 of the body 1 from top to bottom using screws. In this way, the installation direction of the locking device 33 is perpendicular to the direction in which the sealing seat 31 and the first sealing member 32 are pressed, so that the force applied by the pressed first sealing member 32 to the locking device 33 is perpendicular to the direction in which the locking device 33 is separated from the body 1 upward, and the locking device 33 is not easy to be loosened from the body 1, and still has better sealing performance during long-term use.

[0045] In another embodiment, the force applying portion 332 is configured as a spring, and when the locking portion 331 is fixed to the body 1, the locking portion 331 applies force to the sealing seat 31 in a direction to compress the first sealing member 32. The force applying portion is clamped between the sealing seat 31 and the locking portion 331.

[0046] See also Figure 4 and Figures 7 to 10 As shown, the body 1 is also combined with a closing device 4, the closing device 4 includes a closing portion 41 and a connecting portion 42, the closing portion 41 is used to close the female jack, and the connecting portion 42 is embedded in the mounting hole 12 configured on the body 1 to attach the closing device 4 to the body 1. In this embodiment, the closing device 4 is a rubber cover, especially a cover made of food-grade silicone. When the waterproof coupler 2 does not need to be connected to an external power source, the connecting portion 42 of the closing device 4 is plugged into the mounting hole 12 of the body 1, and the closing portion 41 is plugged into the female jack to achieve closure, preventing dust, liquid, etc. from entering the female jack of the waterproof coupler 2 and affecting its electrical connection performance; when the waterproof coupler 2 needs to be connected to an external power source, the closing portion 41 of the closing device 4 is pulled out to expose the column portion 21 of the waterproof coupler 2, and the connecting portion 42 of the closing device 4 can still be connected to the mounting hole 12 to prevent the closing device 4 from being removed from the body 1 as a whole and easily lost.

[0047] Furthermore, a second sealing member 34 for sealing the mounting hole 12 is sandwiched between the sealing seat 31 and the body 1. The second sealing member 34 has an allowance hole for accommodating the connecting portion 42, so that the connecting portion 42 passes through the allowance hole and is connected to the mounting hole 12, and the sealing seat 31 has a sealing surface for pressing the second sealing member 34 and closing the bottom of the allowance hole. In this embodiment, the first sealing member 32 and the second sealing member 34 are integrally arranged, the first sealing member 32 is sleeved on the outer circumferential surface of the column portion 21, and the second sealing member 34 is sleeved on the outer circumferential surface of the connecting portion 42.

[0048] The above description is made by taking the children's tableware 100 as a thermos bowl as an example. It can be understood that in other embodiments, the children's tableware 100 can also be a thermos cup, a thermos plate, etc.

[0049] During assembly, first install the first seal 32 and the second seal 34 on the seal seat 31, and fix the waterproof coupler 2 on the seal seat 31 by screws; then, the assembled waterproof coupler 2 and seal seat 31 are initially installed on the body 1 from the inner cavity of the body 1 to the outside corresponding to the plug-in hole 11 and the mounting hole 12 on the body 1; then, the locking device 33 is inserted downward from the opening of the body 1 and locked on the locking column 13 of the body 1 by screws. During the downward insertion of the locking device 33, its force-applying part 332 presses the seal seat 31 outward, and the seal seat 31 presses the first seal 32 and the second seal 34 to achieve reliable sealing between the waterproof coupler 2 and the body 1; finally, the closing device 4 is plugged into the mounting hole 12 from the outside and closes the female jack of the waterproof coupler 2.

[0050] When in use, one end of the connecting wire matched with the children's tableware 100 is plugged into the waterproof coupler 2 to achieve conductive contact, and the other end is connected to an external power source to provide power to the children's tableware 100. The power supply mentioned here can be charging the battery in the children's tableware 100, or it can be powering the heating component in the children's tableware 100 to make it heat up. After use, the connecting wire is unplugged from the waterproof coupler 2, and the sealing device 4 is plugged in to cover the waterproof coupler 2.

[0051] From the above description of the specific embodiment, it can be known that the portable children's tableware 100 provided in the present application includes a main body 1 and a waterproof coupler 2, the waterproof coupler 2 has a column portion 21 with a female socket defined inside and a conductive column 22 arranged in the female socket, the main body 1 has a plug-in hole 11 for the column portion 21 to be inserted and exposed from the inner cavity of the main body 1 to the outside, and the waterproof coupler 2 is mounted on the main body 1 by a waterproof sealing component 3. In this way, the coupler using the female socket is often connected in a plug-in manner, is not easy to rust, and is sealed with the main body 1 through the waterproof sealing component 3 to prevent liquid from entering the tableware and damaging electrical components. Furthermore, the locking device 33 includes a locking portion 331 and a force-applying portion 332, wherein the locking portion 331 is suitable for being fixedly connected to the main body 1, and the force-applying portion 332 can apply force to the sealing seat 31 to squeeze the first sealing member 32 when the locking portion 331 is fixedly connected to the main body 1 so as to form a reliable seal between the column portion 21 and the plug-in hole 11, which facilitates the sealed connection of the waterproof coupler 2 and makes the seal more reliable.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable children's tableware, comprising a body and a waterproof coupler; characterized in that: The waterproof coupler has: A cylindrical body portion defining a female socket therein; and A conductive post disposed in the female jack; The body has a plug hole for the column to be inserted and exposed from the inner cavity of the body to the outside, and the waterproof coupler is attached to the body by a waterproof sealing assembly; Wherein, the waterproof sealing component comprises: a sealing seat, the waterproof coupler is fixedly connected to the sealing seat, and a first sealing member for forming a waterproof seal between the column portion and the plug hole is mounted on the sealing seat; and The locking device is used to lock the sealing seat so that a reliable seal is formed between the column part and the plug-in hole.

2. The portable children's tableware according to claim 1, characterized in that: The locking device includes a locking portion and a force-applying portion, wherein the locking portion is suitable for being fixed to the body, and when the locking portion is fixed to the body, the force-applying portion can apply force to the sealing seat to squeeze the first sealing member so as to form a reliable seal between the column portion and the plug-in hole.

3. The portable children's tableware according to claim 2, characterized in that: The force-applying portion is configured as a spring. When the locking portion is fixed to the body, the locking portion applies force to the sealing seat in a direction that compresses the first sealing member.

4. The portable children's tableware according to claim 3, characterized in that: The force applying portion is clamped between the sealing seat and the locking portion.

5. The portable children's tableware according to claim 2, characterized in that: The force-applying portion is configured as an inclined surface that gradually inclines toward the outside from bottom to top. During the process of fixing the locking portion to the body, the pressure applied by the inclined surface on the sealing seat gradually increases, causing the sealing seat to move outward to compress the first sealing member.

6. The portable children's tableware according to claim 5, characterized in that: The force applying portion is attached to the locking portion in one piece or in a separate piece.

7. The portable children's tableware according to claim 1, characterized in that: The body is combined with a closing device, the closing device comprising: a closing portion for closing the female jack; and The connecting portion is embedded in a mounting hole arranged on the body so as to attach the closing device to the body.

8. The portable children's tableware according to claim 7, characterized in that: A second sealing member for sealing the mounting hole is sandwiched between the sealing seat and the body; Preferably, the second sealing member has an accommodation hole for accommodating the connecting portion, and the sealing seat has a sealing surface for pressing the second sealing member and closing the bottom of the accommodation hole; Preferably, the first sealing member and the second sealing member are integrally provided, and the first sealing member is sleeved on the outer circumferential surface of the column portion.

9. The portable children's tableware according to claim 1, characterized in that: The waterproof coupler is mounted on a PCB board, and the sealing seat is fixedly connected to the PCB board.

10. The portable children's tableware according to claim 1, characterized in that: The children's tableware is a thermos bowl, a thermos cup or a thermos plate.