CN210355057U

CN210355057U - Vertical heater and charging base thereof

Info

Publication number: CN210355057U
Application number: CN201920565864.6U
Authority: CN
Inventors: 肖玉容
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-21
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a vertical warmer and a charging base thereof, which comprises a warmer body, a cover body, a heating body and a power connector; the warmer body is of a vertical structure; the warmer body is provided with a cavity, and a heat-preservation heating medium is filled in the cavity; the bottom of the warmer body is provided with a cover body, and the cover body seals the heat-preservation heating medium in the cavity; the heating body is arranged at the bottom of the warmer body and heats the heat-preservation heating medium. Compared with the prior art, the utility model has the advantages of simple structure, long service life, security performance height and user experience nature are strong.

Description

Vertical heater and charging base thereof

Technical Field

The utility model relates to a warm precious articles for use especially relate to vertical warm precious and charging base thereof.

Background

Most of the existing water heaters adopt a flat structure, and a charging port is arranged on one surface of the flat structure. When the charging port is placed upwards, the heating body is easy to dry and burn, the service life is shortened, and the use is unsafe.

Secondly, the charging wire is arranged independently and is easy to lose; when charging, peg graft in charging opening department, it is unsafe to use, and it is not pleasing to the eye, influences the customer and uses product experience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the above-mentioned problem that prior art exists and provide, the utility model provides a vertical warm precious and charging base that simple structure, convenient to use and security performance are high.

The utility model discloses a realize through following technical scheme: a vertical warmer comprises a warmer body, a cover body, a heating body and a power connector;

the warmer body is of a vertical structure;

the warmer body is provided with a cavity, and a heat-preservation heating medium is filled in the cavity;

the bottom of the warmer body is provided with a cover body, and the cover body seals the heat-preservation heating medium in the cavity;

the heating body is arranged at the bottom of the warmer body and heats the heat-preservation heating medium.

Furthermore, a cover body cavity is arranged on the cover body, and the heating body is arranged on the cover body cavity;

the heating body is contacted with the heat preservation heating medium for heating.

Preferably, the heat generating body is a sheet-shaped PTC heater;

an inner sealing structure is arranged between the sheet PTC heater and the cavity of the cover body;

the inner sealing structure comprises a sealing groove, a sealing washer and a fastening structure;

the sealing groove is arranged on the inner cavity of the cover body, and the sealing washer is arranged in the sealing groove;

the fastening structure enables the sheet PTC heater to be tightly attached to the sealing washer.

Further, the heat generating body includes a mounting portion and a heat generating portion;

the heating part is arranged on the mounting part;

the heating part is a heating pipe or a heating wire;

the heating part is arranged in the cavity and is directly contacted with the heat preservation heating medium;

the mounting part is spirally and hermetically fixed in the inner cavity of the cover body;

preferably, the lid is equipped with the external screw thread, warm precious body is equipped with the internal thread, the external screw thread with screw-thread fit is sealed between the internal thread.

Further, still include the body sealing washer, the body sealing washer is fixed on the internal thread together with the external screw thread.

Preferably, the cover plate is fixed on the cover body;

the power supply connector is arranged on the cover plate;

the cover plate is provided with a plurality of protruding limit structures, and the cover body is provided with a plurality of groove limit structures;

the protruding limiting structures and the groove limiting structures are correspondingly arranged.

Furthermore, the plug-in direction of the power connector is consistent with the vertical direction of the warmer body.

Preferably, the warmer body is made of soft materials; the warmer body comprises a cylindrical shape, an olive shape or a conical shape.

A charging base is used for providing a power supply for the vertical warmer;

the charging base comprises a base, a power interface and an external power structure;

the power interface is arranged on the upper surface of the base;

the power supply interface is plugged with the power supply connector and is electrified;

the power interface is of a columnar structure; the cover plate is provided with an inwards concave structure matched with the columnar structure;

the power connector is arranged on the concave structure.

Compared with the prior art, the utility model has the advantages that the warmer body is vertically arranged, the bottom of the warmer body, the bottom of the cover body and the bottom of the cover plate jointly form the bottom of the whole vertical warmer, and when the warmer is not used, the vertical warmer can be independently placed on a plane; when charging, the heat preservation heating medium in the cavity is fully contacted with the heating body, thereby effectively preventing the heating body from being dried and prolonging the service life of the heating body; meanwhile, the warmer body is made of soft materials (such as silica gel and the like), and has good hand feeling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged schematic view of I in FIG. 3;

FIG. 5 is an enlarged view of II in FIG. 3;

FIG. 6 is a schematic structural view of the warmer body;

FIG. 7 is a schematic structural view of the cover;

FIG. 8 is a front view of the cover;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is a bottom view of a cover body equipped with a sheet-like PTC heater;

FIG. 11 is a schematic structural diagram of an embodiment of a power connector of a cover plate;

FIG. 12 is a schematic view of the cover plate of FIG. 11 from another perspective;

FIG. 13 is a schematic structural diagram of another embodiment of a power connector of a cover plate;

fig. 14 is an embodiment of a charging dock.

Detailed Description

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 8, a vertical warmer comprises a warmer body 1, a cover body 2, a heating element 4 and a power connector 31;

the warmer body is of a vertical structure; wherein vertical structure includes but not limited to tubular structure, olive column structure, taper structure, consequently, can also set the structure of various shapes with warm precious body in the vertical structure, as artistic shapes such as cartoon zoon, the event as long as can realize that vertical structure of placing all belongs to the utility model discloses a protection scope.

The warmer body 1 is provided with a cavity 12, and a heat preservation heating medium is filled in the cavity 12; wherein, the heat preservation heating medium has higher specific heat capacity and is made of liquid with conductivity.

The bottom of the warmer body 1 is provided with a cover body 2, and the cover body 2 seals the heat-preservation heating medium in the cavity 12;

the heating body 4 is arranged at the bottom of the warmer body 1, and the heating body 4 heats the heat-preservation heating medium. The fixing method of the cover body and the warmer body is not particularly limited, and the cover body and the warmer body can be integrally formed or separately and fixedly installed.

A cover body cavity 27 is arranged on the cover body 2, and the heating body 4 is arranged on the cover body cavity 27; the heating body 4 is contacted with the heat preservation heating medium for heating.

The warmer body 1 adopts a vertical structure, and the heat-preservation heating medium in the cavity 12 can be fully contacted with the surface of the heating body 4, so that the heating body 4 can be effectively prevented from being burnt, and the service life of the heating body can be effectively prolonged; at the same time adopt

Example one

In this embodiment, a sheet-like structure is mainly used for the heating element.

As shown in fig. 10, the heat generating body is a sheet-shaped PTC heater; an inner sealing structure is arranged between the sheet PTC heater and the cover body cavity 27; the inner sealing structure comprises a sealing groove 42, a sealing gasket 41 and a fastening structure; the sealing groove 42 is arranged on the cover body inner cavity 27, and the sealing washer 41 is arranged in the sealing groove 42; the fastening structure tightly attaches the sheet PTC heater to the sealing gasket 41. At this time, most of the heat generating surface or heat generating part of the sheet-shaped PTC heater is sufficiently in contact with the heat insulating heating medium in the cavity.

In order to reduce the cost and facilitate the installation, the fastening structure is a screw 29, the sheet-shaped PTC heater is provided with a mounting hole, and the screw 29 penetrates through the mounting hole to fix the sheet-shaped PTC heater on the cover body. Meanwhile, the number of the screws is at least 3 in consideration of the fastening effect of the fastening structure.

In order to prevent the heat-preservation heating medium from being overheated, the cover body is provided with a temperature sensing element, one part of the temperature sensing element extends into the cavity, the temperature sensing element is connected to the controller, and the controller controls the heating body according to a temperature signal fed back by the temperature sensing element, so that the situations of overheating and the like are prevented, and the use safety of the warmer is effectively improved.

Because warm precious body adopts soft material to make, like materials such as silica gel, in order to prevent warm precious body's silica gel material with the heat-generating body takes place unexpected contact, be equipped with a plurality of protective structure along the cavity orientation on the lid, protective structure is column structure 21, prolongs the life of product effectively and promotes the security performance. Preferably, the columnar structures are uniformly distributed on the cover body.

It should be noted that the sheet PTC heater can also be directly adhered to the cover body by high temperature resistant glue.

Example two

The heating body includes a mounting portion and a heating portion; the heating part is arranged on the mounting part; the heating part is a heating pipe or a heating wire; the heating part is arranged in the cavity and is directly contacted with the heat preservation heating medium; the mounting part is fixed in the inner cavity of the cover body in a spiral sealing mode.

In order to prevent the heating part from contacting with the warmer body, the warmer further comprises a heating body protection structure, one end of the heating body protection structure is fixed on the cover body, and the depth of the heating body protection structure penetrating into the cavity is greater than or equal to the depth of the heating part.

EXAMPLE III

This embodiment is a mounting and sealing manner of the cover.

As shown in fig. 3 and 4, the cover body 2 is provided with an external thread 23, the warmer body 1 is provided with an internal thread 11, and the external thread 23 is in thread fit sealing with the internal thread 11.

In order to improve the sealing performance between the cover body and the warmer body, the warmer further comprises a body sealing ring 24, and the body sealing ring 24 is fixed on the internal thread 11 together with the external thread 23.

In order to further improve the sealing performance between the cover body and the warmer body, the cover body is provided with a cover body boss 25, and the body sealing ring is locked between the cover body boss 25 and the internal and external threads.

In another implementation manner of the cover body, the cover body and the warmer body are integrally formed, and additional arrangement is not needed.

Example four

This embodiment is directed to a heating element-to-outside sealing method and a method of installing a power supply connector.

The vertical warmer also comprises a cover plate 3, and the cover plate 3 is fixed on the cover body 2; the power connector 31 is mounted on the cover plate 3.

In order to better realize the positioning of the cover plate, a plurality of convex limiting structures 33 are arranged on the cover plate, and a plurality of concave limiting structures are arranged on the cover body; the protruding limiting structures and the groove limiting structures are correspondingly arranged.

The plugging direction of the power supply connector 31/31' is consistent with the vertical direction of the warmer body 1.

One embodiment of the power connector is as follows: as shown in fig. 13, the power connector has a circular structure.

In order to prevent the power connector with a circular structure from rotating in the charging process, the charging device further comprises an anti-rotation limiting structure, wherein the anti-rotation limiting structure is an inner groove, and the inner groove is formed in the power interface or the power connector.

As shown in fig. 14, the charging base includes a base, a power interface, and an external electrical structure; the power interface is arranged on the upper surface of the base; the power supply interface is plugged with the power supply connector and is electrified; the power interface is arranged vertically.

Another embodiment of the power connector is as follows: as shown in fig. 11 and 12, the power connector is a two-pin flat structure, and the power connector is a two-core power plug. Because two foot flat structures have limit structure oneself, need not to set up limit structure in addition.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. Vertical warm precious, its characterized in that: the warmer comprises a warmer body, a cover body, a heating body and a power connector;

the warmer body is of a vertical structure;

2. The vertical warmer of claim 1, wherein: the cover body is provided with a cover body cavity, and the heating body is arranged on the cover body cavity;

3. The vertical warmer of claim 2, wherein: the heating body is a sheet PTC heater;

the fastening structure tightly attaches the sheet PTC heater to the sealing washer;

the fastening structure is fixed by screws or by gluing.

4. The vertical warmer of claim 2, wherein: the heating body includes a mounting portion and a heating portion;

the heating part is arranged on the mounting part;

the heating part is a heating pipe or a heating wire;

the mounting part is fixed in the inner cavity of the cover body in a spiral sealing mode.

5. The vertical warmer of claim 1, wherein: the lid is equipped with the external screw thread, the heat is precious the body and is equipped with the internal thread, the external screw thread with screw-thread fit is sealed between the internal thread.

6. The vertical warmer of claim 5, wherein: the body sealing ring is fixed on the internal thread together with the external thread.

7. The vertical warmer of claim 1, wherein: the cover plate is fixed on the cover body;

the power supply connector is arranged on the cover plate;

8. The vertical warmer of claim 7, wherein: the plug-in direction of the power connector is consistent with the vertical direction of the warmer body.

9. The vertical warmer of claim 1, wherein: the warmer body is made of soft materials; the warmer body comprises a cylindrical structure, an olive-shaped structure or a conical structure.

10. Charging base, its characterized in that: the charging base is used for providing power for the vertical warmer as claimed in any one of claims 1-8;

the power interface is arranged on the upper surface of the base;

the power interface is of a columnar structure; the cover plate of the cover body is provided with a concave structure matched with the columnar structure;

the power connector is arranged on the concave structure.