Technical brief:
The patent proposes the addition of a double layered structure outside the electronic hot water bag itself, which can be removed from the hand layer, in response to the problems of the traditional hot-water bag single layer structure, heat-prone hands, short heating time and inability to clean and replace the hand layer. Dismantling connections between the hand layer and the body are achieved through connections such as zippers and buttons, which facilitate the cleaning and replacement of the hand and at the same time warm the back of the heart, enhancing energy efficiency and ease of use。
Keywords: remove hand layers, energy-efficient heating, double layer structure
Patent name: method of making an electric thermal water bag
Technical areas:
This practical novelty is in the field of heating supplies technology, specifically in relation to an electric thermal water bag, and is an improvement in the structure of existing electric thermal water bags。
Background technology:

While traditional hot water bags require constant manual replacement of hot water, which is difficult to operate, the electric hot water bags (also known as thermostats) are sealed, when required, directly plugged into the power lines, so that the sealed heat media inside the heating can be easily and safely used and are therefore more popular. The existing electric hot water bags usually use a monolayer structure that is integrated with the waterproof and outer layers and, when the heat is heated, the heating time is prolonged because of a single layer of heat-conducting heat-dissemination, which also leads to the onset of high temperatures and hot hands, while heat-conducting speeds reduce heating times, making frequent electrical heating not only a waste of electrical energy but also operational difficulties; in addition, the single-face heating of human exposure when used, i. E. Only the heart or the back of the hand, cannot be kept warm at the same time. In response to the above-mentioned problems, a double layer structure has emerged in the market that adds a hand layer to the external side of the electric hot water bag, which usually sews an extra layer of the hand layer consisting of a warm fabric with opening sides, which, on the one hand, avoids excessive heating of the electric hot water bag and, on the other hand, inserts hands into the open arm layer, warms the back of the hand, saves energy and reduces the problem of frequent charging. However, the problem that has been revealed in the course of its actual use is that, as a result of the fixed connection between the hand-guard layer and the electro-heat water-basket body, it is strong, but it cannot be removed, it is used for long periods of time and it is dirty and difficult to clean and replace it, which is a headache to consumers. In response to the above-mentioned problems, the applicant has actively and effectively explored the technical options presented below。
The purpose of this practical novelty is to provide a simple structure, detachable, clean, ready to change the shape of the armpit, aesthetic, long-lived and low-cost electric hot water bag. The purpose of this practical novel is to achieve this by means of an electro-thermal water bag, including thermal water bag in question, with thermal components and thermal media in the electro-thermal water bag in question, and the power outlets and air vents in the electro-thermal water bag in question, which is characterized by the presence of an open hand layer outside the electro-thermal water bag in question, and the detached connection between the armosphere in question and the electrothermal water bag in question. In a practical example of this practical new type of operation, the said hbb has its first connection, the said hand-guard layer has its second connection, and the hand-guard layer and the hbb have a detached connection through a combination of the first and the second connection. In another practical example of this practical novelty, the first link, the second link, is one of a zipper, accelerator, button, and a button. In a further practical example of this practical new type of operation, the power outlets described are equipped with plugs that can be rotated and closed or opened. In another practical example of this practical new type of operation, the layers described include decorative surfaces, internal linings and warmer cotton between the decorative surfaces and internal linings, and the decorative surfaces are placed on the side of the decorative layer facing the outside side, with a pattern on the decorative surface. This practical novelty, through the adoption of a detachable connection between the hand layer and the hot water bag body, not only facilitates the cleaning and replacement of the hand layer, but also has a simple structure, ready to change the shape, beauty, long useful life and low cost of the hand layer; at the same time, the hand is inserted into the open hand layer and the hand and back of the opposing party is warmed at the same time, saving energy and reducing the frequency of charge。
Figure 1 shows the structure of this practical new implementation example. Figure 2 provides an example of the application of the decorator of the layer described in this practical novel. Figure: 1. Thermal water bags, 11. Power outlets, 11. The plugs, 12. The air vents; 2. The hand layer, 21. Decorations, 211. The pattern, 22. Heating cotton, 23. The internal liner; 3. 1. Connector; 4。
Implementation modalities
In order to make the public fully aware of the practical and new technical substance and beneficial effects, the applicant will:

The following, combined with the chart, is a practical and innovative version of implementation
A detailed description, however, the applicant's description of the implementation case is not a restriction on the technical programme and any change in form rather than substance based on this practical novelty should be considered as the scope of protection of this practical novelty. Reference is made to figure 1, combined with figure 2, which is a practical new type of electro-heat water bag, which includes the electro-heat water bag capital,1 which has a thermostat component and an inhalant medium in the specified electro-heat water bag capital i, the power outlets 11 and air vents 12 on the specified hot water bag capital i, the open-opening layer 2 on the outer side of the said hot water bag substance i, and the proposed power outlets 11 with a plug 111 on it, which can be rotated and closed or opened on the power source plug 11, which constitutes a detached connection between the said hand-guard layer 2 and the specified hot water bag body i. The first connector 3 is on the said hpi, the second connector 4 is on the 2nd layer, and the detachable connection between hp2 and hpi is achieved through a combination of the first connector 3 and the second connector 4. The structure of the first and second connectors 3 and 4 referred to is free of any restrictions, which may include zippers, thongs, buttons, buttons, buttons, etc., and the installation of the first connectors 3 and second connectors 4 are not restricted. In this case, the first connector 3 referred to uses a stabbing button and is attached to both sides of the width of the electric hot water bag itself in the direction of its width, while the second connector 4 referred to also uses a stabbing button and is attached to both sides of the two-wide orientation of the layer of hand, when used, the stabbings on the handles of the second layer are tied to each other with the stabbings on the body of the electric water. When it is necessary to replace and clean the hand-guard layer, it is only necessary to open a gill button and make it practical. Nor is there any restriction on the structure of the protective layer 2 as described in this practical novel. In this case, the protective layer 2 consists of decorative surface 21, internal liner 23, and warmer cotton placed between decorative surface 21 and inner liner 23, the decorative surface 21 is located on the outer side of the decorative layer 2 and a variety of patterns 211 can be set on decorative surface 21, so that, when purchasing a hot water bag, the user can purchase an electric hot water bag, and a combination of the protective layer 2, which will make it possible to diversify and make it easier to clean and save costs. It should be noted here that if one side of the layer 2 is fixed to the said hpi and the other side is connected to the said hpi, it will open the same side that can be removed, thus facilitating the cleaning of the hb2 and thus falling within the scope of the technical programme. In the light of the above, the technical programme offered by this practical and innovative approach overcomes the deficiencies of the available technology and achieves the purpose of the invention, reflecting the technical effects described by the applicant。
Claims 1. An electric thermal water bag, including an electric thermal water bag principal (i), with a heater component and an accelerator medium in (i) and a power outlets (11) and air vent (12) on (i) the said thermal water bag capital, which is characterized by an open-opened arm layer (2) outside (i) and a detached connection between (i) and (i) the said thermal water bag capital。
2. One of the hot water bags referred to in claim 1 is characterized by the presence of the first connector (3) on the essence (i) of the electrothermal water bag in question, the second connector (4) on the layer (2) and the detachable connection between the layer (2) and the essence (i) of the electrothermal water bag in conjunction with the second connector (4)。
3. The characteristics of an electro-heat water bag described in accordance with claim 2 are those of the first (3) and second (4) of the said connection, which are one of the zippers, accumulators, buttons, and a button。
4. One of the electrical thermal water bags referred to in claim 1 is characterized by the inclusion of a plug (111), which can be rotated and the power plug (11) closed or opened。

5. An electro-heated water bag, described in accordance with claim 1, is characterized by the coat of arms in question (2) consisting of decorative (21), internal liner (23) and warmer cotton (22) placed between decorative (21) and inner liner (23), the decorative surface in question (21) placed on the side of the layer (2) towards the outward side, and the pattern on the decorative surface (211)。
The patent summary, an electro-hot water bag, belongs to the technical field of heating supplies. It includes thermal water bags, which contain thermal components and thermal media in the said water bags, and the power outlets and air vents in the said water bags, which are characterized by an open hand layer outside the said water bags, which constitutes a detached connection with the said hot water bags. The advantages are not only easy to clean, replace, but also simple structure, ready to change the shape, beauty, long service life and low cost of the hand layer, following the detachable connection between the hand layer and the body of the electric hot water bag; at the same time, the hand is inserted into the open layer of the hand and the hand of the opponent is warmed at the same time, saving energy and reducing the frequency of charge。
Document number a61f7/08gk202950819sq20695178
Date of application 17 december 2012 priority day 17 december 2012
Zhou yuhua, inventor




