CN217563800U

CN217563800U - Heating sheet and heating device thereof

Info

Publication number: CN217563800U
Application number: CN202221533881.XU
Authority: CN
Inventors: 金泰佑
Original assignee: Tianjin Deenby Electronics Co ltd
Current assignee: Tianjin Deenby Electronics Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-11
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to an electric heating device technical field, concretely relates to piece and device generates heat generate heat thereof. The utility model discloses generate heat piece, include: first insulating layer, second insulating layer and zone of heating, the zone of heating sets up first insulating layer with between the second insulating layer, the zone of heating includes a plurality of portions that generate heat, the portion that generates heat and the looks adaptation that is heated. Through a plurality of portions that generate heat for the portion that generates heat can heat according to receiving the heat characteristics, if combine medical science to heat relevant acupuncture point department, make different acupuncture point departments be heated inequality, thereby reach better heating effect, perhaps feel according to human body, make human sensation temperature everywhere the same, promote user's use and experience.

Description

Heating sheet and heating device thereof

Technical Field

The utility model relates to an electric heating device technical field, concretely relates to piece and device generates heat generate heat thereof.

Background

Health has become an increasingly important topic, and many health care devices, such as devices for heating or massaging body parts, for relieving muscular soreness, or for relieving rheumatism and other diseases of patients, are now produced on the market.

The existing heating sheet or heating paste mainly has two types: one is to utilize the heat released by chemical reaction between substances, such as eye protection warm patch, and when air and iron are oxidized, heat is released, thereby achieving heating effect; another type is heating by resistance energization. In the prior art, for example, chinese patent document CN110996414A discloses an electric heating warm patch, which mainly includes: the heating layer is formed above the first insulating layer, the second insulating layer is formed above the heating layer, the heating layer comprises a positive electrode, a negative electrode, a thermosensitive switch and heating cloth, and the heating cloth is made of a heating sheet or a heating film. However, the material of the heating cloth is monolithic, and the heating cloth has almost the same heat value at each part of the heating part after being electrified, so that the heating cloth cannot be used for carrying out targeted heating according to the characteristics of the heated part of the human body, and the heating effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a piece generates heat and device generates heat thereof to the heating cloth of solving among the prior art can't receive the position characteristics according to the human body and carry out the pertinence heating, problem that the heating effect is poor.

The technical scheme of the utility model is that:

a heat generating sheet comprising: first insulating layer, second insulating layer and zone of heating, the zone of heating sets up first insulating layer with between the second insulating layer, the zone of heating includes a plurality of portions that generate heat, the portion that generates heat and the looks adaptation that is heated.

Preferably, the resistance values of the plurality of heat generating portions are different.

Preferably, the first insulating layer and the second insulating layer are matched in structure, and the outline of the first insulating layer and the outline of the second insulating layer are in a diamond shape.

Preferably, the first insulating layer is adhesively connected to the heating layer and the second insulating layer is adhesively connected to the heating layer.

Preferably, the first insulating layer is PET plastic, and the second insulating layer is non-woven fabric and PET plastic.

Preferably, the heating part is formed by winding resistance wires with different resistance values, is arranged at the central position of the heating layer, has the largest radial size, and is gradually reduced from the central position of the heating layer to the edge of the heating layer.

Preferably, a plurality of the heat generating portions are connected in series.

Preferably, the heat generating part is a sheet,

a heat generating device comprising: the heating sheet also comprises a power supply component, and the power supply component is connected with the heating part.

Preferably, the heating device further comprises a housing, the heating device is installed in the housing, and the size of the housing is matched with that of the heating sheet.

The technical scheme of the utility model have following advantage:

the utility model discloses generate heat piece, include: the heating layer is arranged between the first insulating layer and the second insulating layer and comprises a plurality of heating parts, and the heating parts are matched with the heating parts. Through a plurality of portions that generate heat for the portion that generates heat can heat according to receiving the portion characteristics that generate heat, receive the portion characteristics here and mean if human body feels or medical acupuncture point etc. if combine medical science to heat relevant acupuncture point department, make different acupuncture point departments be heated inequality, thereby reach better heating effect, perhaps feel according to human body, make human body sensation temperature everywhere the same, promote user and use experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the heating sheet of the present invention with the first insulating layer and the second insulating layer removed;

fig. 2 is a schematic view of a heating layer of the heating sheet of the present invention;

fig. 3 is a schematic view of an enlarged view of a portion a in fig. 2.

Description of the reference numerals:

1-a first insulating layer; 2-a second insulating layer; 3-heating layer; 4-a heat-generating portion; 5-a connection port; 6-flat cable; 7-positioning holes.

Detailed Description

The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

The heating sheet of the present embodiment, as shown in fig. 1 to 3, includes: first insulating layer 1, second insulating layer 2 and zone of heating 3, zone of heating 3 sets up first insulating layer 1 with between the second insulating layer 2, zone of heating 3 includes a plurality of portions 4 that generate heat, the portion 4 that generate heat with be heated looks adaptation, guarantee to receive the portion homoenergetic everywhere and obtain heating. The heating part of the heating sheet in this embodiment is human belly, through a plurality of portions 4 that generate heat to make the portion 4 that generates heat according to the characteristics are felt to the belly body, make the user's belly temperature sense reach the even effect of being heated everywhere, promote the heating effect, promote user's use and experience. The heating sheet of the embodiment is not limited to the abdomen, and can be used for heating other body parts, such as the wrist or the knee, and the like. In this embodiment, the heating portion 4 is correspondingly arranged according to the body feeling characteristics of the human body, and certainly, in this embodiment, the related acupuncture points can be heated in combination with medical science, so that different acupuncture points are heated differently, and a better heating effect is achieved. In this embodiment, the temperatures of the plurality of heat generating portions may be the same or different.

The plurality of heat generating portions 4 have different resistance values, and the plurality of heat generating portions 4 are connected in series. As a switchable embodiment, the connection mode between the plurality of heat generating portions 4 is changed, and the heat generating temperatures of the plurality of heat generating portions 4 are adjusted by changing the magnitude of the current so that the heat generating temperatures of the heat generating portions 4 reach the set values. In the present embodiment, the flat cable 6 is used to connect the plurality of heat generating portions 4.

In this embodiment, the first insulating layer 1 and the second insulating layer 2 are structurally matched, so that the appearance of the heating sheet of this embodiment is more beautiful, the outline of the first insulating layer 1 and the outline of the second insulating layer 2 are rhombic, and it should be noted that a person skilled in the art can change the appearances of the first insulating layer 1 and the second insulating layer 2 according to the characteristics of the heated portion to ensure that the heated portion is covered, so that all parts of the heated portion can be heated.

First insulating layer 1 with 3 adhesive bonding of zone of heating, second insulating layer 2 with 3 adhesive bonding of zone of heating connects through sticky mode, can also avoid causing the influence to zone of heating 3 when guaranteeing to connect firmly. Further, first insulating layer 1 is PET plastics, second insulating layer 2 forms for non-woven fabrics and PET stack back, and PET plastics and non-woven fabrics are safe in utilization, and the free from extraneous odour effuses under long-time heating state, uses and experiences better, and in addition, the non-woven fabrics does not have the stimulation effect to skin, promotes to use and experiences, and PET plastics guarantee this structural strength who generates heat the piece.

The resistance wire coiling that the portion 4 that generates heat is different through the resistance value forms, and the heater of different resistances forms annular sheet structure through the coiling, can be to being in the 4 intra-annular of the portion that generates heat to and the 4 outer parts of the portion that generates heat, when a plurality of portions 4 that generate heat simultaneously, form scattered punctiform heating region on receiving the heat, reach the even effect of being heated, promote user experience. It should be noted that fig. 3 illustrates the structure of the heat generating portion 4, and the path of the resistance wire during winding can be clearly obtained from fig. 3.

In this embodiment, the resistance wires with different resistances are generated by the thickness of the resistance wires, and the electronic wires with larger resistances have larger radial sizes.

Specifically, as shown in fig. 1, the thickness of the respective resistance wires is illustrated at the heat generating portion 4 in fig. 1, the radial dimension of the resistance at the center position of the heating layer is the largest, 0.82mm, and gradually decreases from the center position of the heating layer toward the edge of the heating layer.

Example two

The heat generating device of the present embodiment includes: the heating sheet further comprises a power supply component, the power supply component is connected with the heating part 4 through a connecting port 5 arranged on the heating layer 3, and the specific structure of the power supply component is not the point of the invention, so that the detailed description is omitted.

The heating device further comprises a shell, the heating device is installed in the shell, the size of the shell is matched with the size of the heating piece, when the heating device is used, the heating piece of the first embodiment can be arranged in the shell, the shape of the shell is consistent with that of the heated portion, if the shell is matched with the abdomen, the wrist or the knee, the heating piece can be stably contacted with the heated portion, the heating effect is improved, and the power supply assembly can be arranged on the shell, so that the structure of the whole heating device is more compact.

The shell is also provided with a positioning column, the positioning column is matched with a positioning hole 7 arranged on the heating sheet, and the positioning hole 7 penetrates through the heating sheet.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A heat generating sheet, characterized by comprising: first insulating layer (1), second insulating layer (2) and zone of heating (3), zone of heating (3) set up first insulating layer (1) with between second insulating layer (2), zone of heating (3) include a plurality of portions of generating heat (4), the portion of generating heat (4) with receive the looks adaptation of heat.

2. The heat generating sheet according to claim 1, wherein the resistance values of the plurality of heat generating portions (4) are different.

3. The heating sheet according to claim 1, wherein the first insulating layer (1) and the second insulating layer (2) are matched in structure, and the outline of the two layers is diamond-shaped.

4. A heat generating sheet according to claim 1, wherein the first insulating layer (1) is adhesively connected to the heating layer (3), and the second insulating layer (2) is adhesively connected to the heating layer (3).

5. The heat generating sheet according to claim 1, wherein the first insulating layer (1) is PET plastic, and the second insulating layer (2) is non-woven fabric and PET plastic.

6. The heating sheet according to any one of claims 1 to 5, wherein the heating portion (4) is formed by winding resistance wires with different resistances, the radial dimension of the resistor arranged at the center of the heating layer (3) is the largest, and the resistance is gradually reduced from the center of the heating layer (3) to the edge of the heating layer (3).

7. The heat generating sheet according to claim 6, wherein a plurality of the heat generating portions (4) are connected in series.

8. The heat generating sheet according to claim 6, wherein the heat generating portion (4) is sheet-shaped.

9. A heat generating device, comprising: the heat generating sheet of any one of claims 1-8, further comprising a power supply component connected to the heat generating portion (4).

10. The heat generating device of claim 9, further comprising a housing, wherein the heat generating device is mounted within the housing, and wherein the housing is sized to fit the size of the heat generating sheet.