CN210328026U

CN210328026U - Heating pad with wide application range

Info

Publication number: CN210328026U
Application number: CN201920221514.8U
Authority: CN
Inventors: 陈诚
Original assignee: Yan'an Shengxi Technology Co ltd
Current assignee: Yan'an Shengxi Technology Co ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-04-14
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a heating pad that application scope is wide, it is including the first protective layer, first encapsulated film, first zone of heating, insulating layer, second zone of heating, second encapsulated film, second protective layer, encapsulated layer, first connection port, the second connection port that set gradually, first zone of heating and second zone of heating are connected with a zone of heating terminal respectively, and a zone of heating terminal electricity is connected respectively to first connection port and second connection port. The first heating layer is connected with the first packaging film in an adhesive manner, the second heating layer is connected with the second packaging film in an adhesive manner, and the packaging layer is arranged along the edge of the heating pad and is connected with the edges of the first protection layer and the second protection layer. The heating pad of this patent can be suitable for multiple wiring port, has increased and has used the flexibility ratio. In addition, the effect of rapid heating up can be realized through the first zone of heating that utilizes resistance wire as heating element, and the second zone of heating that utilizes graphite alkene to heat the membrane as heating element is invariable in temperature for the heating pad has two kinds of heating modes.

Description

Heating pad with wide application range

Technical Field

The utility model relates to a heating pad that application scope is wide.

Background

① the existing heating cushion mostly has only one heating element, although it can realize the adjustment of heating effect by setting different adjusting gear, it is limited to the adjustment of heating efficiency, when the user needs to use different heating modes, it can only change another heating cushion, ② the existing heating cushion usually has only one connecting port, if there is no suitable connecting port in the using field, it will bring inconvenience to use, ③ can only use many heating cushions when the area of the heating cushion needs to be large, therefore, a large gap can be formed in the middle of the heating cushion to influence the using effect, at the same time, the use of many heating cushions can also cause the problems of wiring port shortage or circuit confusion when in use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, the present invention provides a heating pad having at least one heating method and two connecting ports, which can realize the arbitrary change of the usable area.

In order to realize the above-mentioned purpose, the utility model provides a wide heating pad of application scope, it still includes encapsulated layer and zone of heating terminal including first protective layer, first encapsulating film, zone of heating, second encapsulating film and the second protective layer that sets gradually, the zone of heating with first encapsulating film and second encapsulating film gluing are connected, the encapsulated layer along the heating pad edge set up and with first protective layer with the edge connection of second protective layer, the zone of heating terminal with the zone of heating is connected, the utility model discloses a heating pad still includes at least one connection port, connection port with the zone of heating terminal electricity is connected, connection port set up in on the encapsulated layer, the zone of heating includes at least one heating element. The heating pad can be suitable for more wiring ports through at least one connecting port arranged on the heating pad, so that the heating pad is conveniently connected with a power supply when in use; in addition, due to the fact that at least one heating element is included in the heating layer, the heating pad can have multiple heating modes when in operation, and therefore more using requirements can be met by using the same heating pad.

Further, the zone of heating includes first zone of heating and second zone of heating first zone of heating with be provided with the insulating layer in the middle of the second zone of heating, first zone of heating with the second zone of heating is connected with a first zone of heating terminal and second zone of heating terminal respectively. Can prevent mutual interference and the influence of first zone of heating and second zone of heating at the during operation through the insulating layer, be convenient for the independent work of first zone of heating and second zone of heating through setting up first zone of heating terminal and second zone of heating terminal.

Still further, the connection port includes a first connection port and a second connection port, and the first connection port and the second connection port are electrically connected to the first heater layer terminal and the second heater layer terminal, respectively. The connection flexibility of the heating pad and the power supply is increased by arranging the first connecting port and the second connecting port, and the independent control of the first heating layer and the second heating layer is facilitated.

Furthermore, the heating element of the first heating layer is a resistance wire, and the heating element of the second heating layer is a graphene heating film. Therefore, the heating pad has two heating modes, the resistance wire is used as the first heating layer of the heating element to realize the effect of rapid temperature rise, and the graphene heating film is used as the second heating layer of the heating element to realize constant heating temperature.

Furthermore, the first connection port is an electrical plug, and the second connection port is a USB interface. Therefore, the utility model discloses a heating pad both accessible electric plug also can be through USB interface connection power in order to realize the heating, convenient to use.

Furthermore, still include the overheat protection unit, the overheat protection unit set up in the connection port with in the middle of the zone of heating terminal, the overheat protection unit includes controller, temperature-sensing ware and switch, the temperature-sensing ware set up in the edge of zone of heating, the temperature-sensing ware respectively with controller and switch are connected. The safety of the heating mat is increased by the arrangement of the overheating protection unit.

Furthermore, the heating pad of the present invention is further provided with an interface portion matched with the connection port on the packaging layer. Therefore, the heating pads can be spliced after being spliced with the interface part through the connecting ports, the using areas of the heating pads can be adjusted as required, and the heating pads are connected tightly without gaps.

Further, a plurality of connection portions are provided at an outer edge of the encapsulation layer where the interface portion, the first connection port, and the second connection port are provided. The connection stability of the heating mats spliced with each other can be further increased through the connecting parts.

Furthermore, the connecting part comprises a fixing part with a groove body and a hanging ring, the groove body is arranged on the fixing part, the hanging ring is sleeved in the groove body of the fixing part, the hanging ring is provided with two end bodies, and the hanging ring can rotate in the groove body of the fixing part. The connection among each heating pad is further strengthened through the mutual cover of link.

Further, the utility model discloses a heating pad is in first protective layer is kept away from zone of heating one side the second protective layer is kept away from zone of heating one side is provided with the flexible layer, the flexible layer with first protective layer with second protective layer detachable connects. The flexible layer is arranged on the outermost side of the heating pad, so that the heating pad has high comfort when being used as a seat cushion and the like.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the fixing member and the hanging ring according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of the connection of two suspension loops according to a preferred embodiment of the present invention.

In the figure:

1-a first protective layer, 2-a first packaging film, 31-a first heating layer, 32-a second heating layer, 33-a heat insulation layer, 4-a second packaging film, 5-a second protective layer, 6-a packaging layer, 71-a first heating layer terminal, 72-a second heating layer terminal, 81-a first connection port, 82-a second connection port, 9-an interface part, 101-a fixing part, 102-a hanging ring, 1021-an end body and 11-a flexible layer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Fig. 1 is a preferred embodiment of the present invention, the heating pad with a wide application range of the present embodiment includes a first protection layer 1, a first encapsulation film 2, a first heating layer 31, a thermal insulation layer 33, a second heating layer 32, a second encapsulation film 4, a second protection layer 5, an encapsulation layer 6, a first heating layer terminal 71, a second heating layer terminal 72, a first connection port 81, and a second connection port 82, wherein the first heating layer 31 and the second heating layer 32 are respectively connected with the first heating layer terminal 71 and the second heating layer terminal 72, and the first connection port 81 and the second connection port 82 are respectively electrically connected with the first heating layer terminal 71 and the second heating layer terminal 72. First zone of heating 31 is connected with first encapsulation membrane 2 gluing, and second zone of heating 32 is connected with second encapsulation membrane 4 gluing, and encapsulated layer 6 sets up along the heating pad edge and is connected with the edge of first protective layer 1 and second protective layer 5, and encapsulated layer 6 optional insulating material such as plastics or rubber is in order to realize the insulating effect to the edge of heating pad. Both the first connection port 81 and the second connection port 82 are provided on the outer edge of the encapsulation layer 6 remote from the center of the heating mat for communication with a power supply. The utility model discloses a heating element of first zone of heating 31 and second zone of heating 32 can be same kind heating element, can prevent that first zone of heating 31 and second zone of heating 32 from causing the influence each other to heating element when generating heat through set up insulating layer 33 in the middle of first zone of heating 31 and second zone of heating 32, in addition, can realize through first zone of heating 31 or second zone of heating 32 of switch-on alone when only needing the single face that uses the heating pad to generate heat. As a preferred embodiment, in this embodiment, the heating element of the first heating layer 31 is a resistance wire, and the heating element of the second heating layer 32 is a graphene heating film, so that the heating pad can provide two different heating modes, the resistance wire is used as the heating element to achieve the effect of rapid temperature rise, and the graphene heating film is used as the heating element to make the operating temperature of the heating pad relatively stable.

In this embodiment, the first connection port 81 connected to the first heating layer 31 is an electrical plug, and the second connection port 82 connected to the second heating layer 32 is a USB interface, which provides convenience for the use of the heating pad of the present invention. The utility model discloses a still be provided with on the heating pad encapsulated layer 6 with first connection port 81 and second connection port 82 assorted interface part 9, therefore can realize the polylith the utility model discloses a concatenation of heating pad is with the area that increases the heating pad. In order to ensure a more secure connection between adjacent heating mats, a plurality of connection portions are provided at the outer edges of the encapsulation layer provided with the interfacing portion 9, the first connection port 81 and the second connection port 82, respectively, the connection portions of the present embodiment comprising a fixing member 101 with a groove body and a hanging ring 102, as shown in fig. 2, the fixing member 101 has a slot, the hanging ring 102 is sleeved in the slot of the fixing member 101, the hanging ring 102 has two end bodies 1021, the hanging ring 102 can rotate in the slot of the fixing member 101, when a plurality of heating mats are required to be connected, the end body 1021 of the hanging ring 102 on one heating mat passes through the hanging ring 102 on the other heating mat and rotates until the other end body 1021 also passes through the hanging ring 102 on the other heating mat, so that the hanging rings 102 of the two heating mats are hung with each other, and the state when the hanging rings 102 of the two connecting parts are hung with each other is shown in fig. 3.

As a preferred embodiment, the heating pad of the present invention further comprises an overheat protection unit (not shown), wherein the overheat protection unit comprises a controller, a temperature sensor and a switch, the temperature sensor is disposed at the edge of the heating layer, and the temperature sensor is respectively connected to the controller and the switch. The first heater layer terminal 71 and the second heater layer terminal 72 are respectively connected to an overheat protection unit, thereby improving the safety of the heating mat.

As a preferred embodiment, the heating pad of the present invention is provided with the flexible layer 11 on the side of the first protection layer away from the heating layer and on the side of the second protection layer away from the heating layer, and the flexible layer 11 is detachably connected to the first protection layer 1 and the second protection layer 5. The flexible layer 11 is a flexible fabric layer or a sponge layer and other materials with high softness, and when the heating pad is used as a seat cushion and other occasions, the comfort level in use can be increased by connecting the flexible layer 11.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a wide heating pad of application scope, includes first protective layer, first encapsulated film, zone of heating, second encapsulated film and the second protective layer that sets gradually, still includes encapsulated layer and zone of heating terminal, the zone of heating with first encapsulated film and second encapsulated film are glued and are connected, the encapsulated layer along the heating pad edge set up and with first protective layer with the edge connection of second protective layer, the zone of heating terminal with the zone of heating is connected, its characterized in that still includes at least one connection port, connection port with the zone of heating terminal electricity is connected, connection port set up in on the encapsulated layer, the zone of heating includes at least one heating element.

2. The heating mat of claim 1, wherein the heating layer comprises a first heating layer and a second heating layer, a thermal insulation layer is disposed between the first heating layer and the second heating layer, and the first heating layer and the second heating layer are respectively connected to a first heating layer terminal and a second heating layer terminal.

3. The broad area heating mat of claim 2, wherein said connection ports comprise a first connection port and a second connection port, said first connection port and said second connection port being electrically connected to said first heater layer terminal and said second heater layer terminal, respectively.

4. The wide range of applications of claim 3, wherein the heating elements of the first heating layer are resistance wires and the heating elements of the second heating layer are graphene heating films.

5. The broad area heating mat of claim 4, wherein the first connection port is an electrical plug and the second connection port is a USB port.

6. The heating mat of any one of claims 1 to 5, further comprising an overheat protection unit disposed between the connection port and the heating layer terminal, wherein the overheat protection unit comprises a controller, a temperature sensor and a switch, the temperature sensor is disposed at an edge of the heating layer, and the temperature sensor is connected to the controller and the switch, respectively.

7. A broad area heater mat according to any of claims 1 to 5, wherein an interface portion is further provided on the encapsulation layer to mate with the connection port.

8. A broad application heating mat according to claim 7, wherein a plurality of connections are provided at an outer edge of the encapsulation layer in which the interfacing portion, the first connection port and the second connection port are provided.

9. The heating pad with the wide application range of claim 8, wherein the connecting portion comprises a fixing member with a groove body and a hanging ring, the fixing member is provided with the groove body, the hanging ring is sleeved in the groove body of the fixing member, the hanging ring is provided with two end bodies, and the hanging ring can rotate in the groove body of the fixing member.

10. The wide range heating mat according to any one of claims 1 to 5, wherein a flexible layer is provided on a side of the first protective layer remote from the heating layer and on a side of the second protective layer remote from the heating layer, and the flexible layer is detachably connected to the first protective layer and the second protective layer.