Graphene far infrared heating pad

Abstract

The utility model discloses a graphene far infrared heating pad, relates to the heating pad technical field, the graphene far infrared heating pad comprises a heating device, the heating device comprises an air bag, one side of the air bag is fixedly connected with a connecting band A, one side of the air bag far away from the connecting band A is fixedly connected with a connecting band B, the inner wall of the air bag is provided with a graphene heating film, and the inner wall of the air bag is provided with an air inlet. An infrared receiver is arranged on one side of the air bag, a limiting device is arranged outside the heating device and comprises a limiting plate, and one side of the limiting plate is fixedly connected with the side, away from the connecting band B, of the air bag. According to the air bag binding and limiting device, the positioning rod is inserted into the inserting groove in the device sleeve, so that the positioning rod drives the clamping block on the positioning rod to be clamped with the rectangular groove in the device sleeve, the effect of binding and limiting the air bag is achieved, and carrying is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating pads, in particular to a graphene far-infrared heating pad. Background Art

[0002] At present, graphene heating technology is almost mature. The graphene composite conductive slurry is coated on the surface of the substrate to form a composite heating film with far-infrared heating effect. While generating heat, the film can achieve far-infrared therapeutic effects and has a wide range of health care uses.

[0003] According to a graphene far-infrared heating pad (publication number: CN219248096U) disclosed, it includes a bottom pad and an upper pad, a plurality of support frames are arranged between the bottom pad and the upper pad, support airbags are fixedly connected to both sides of the support frame, a plurality of through slots are opened through both sides of the support frame, one end of the through slot extends into the support airbag, and the plurality of through slots are distributed at equal intervals, and the inner walls of both ends of the support frame are inlaid with graphene heating films. The utility model is provided with a bottom pad and an upper pad, a plurality of support frames are arranged between the bottom pad and the upper pad, support airbags are arranged on both sides of the support frame, and a graphene heating film is arranged inside the support frame. When the graphene heating film is powered on and heated, it can heat the gas inside the support frame and the support airbag, so that the gas is heated and heated, so that the support airbag is heated over a large area, thereby increasing the heating area of ​​the pad as a whole, and further improving the user experience. However, in the above device, it is difficult to achieve binding and limiting of the device through the cooperation of components such as the bottom pad and the upper pad, which makes it difficult to carry, and needs to be improved. Utility Model Content

[0004] The utility model aims to provide a graphene far-infrared heating pad, which solves the existing problems by inserting a positioning rod into a slot on a device sleeve so that the positioning rod drives a clamping block thereon to engage with a rectangular groove on the device sleeve.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a graphene far-infrared heating pad, comprising a heating device, the heating device comprising an airbag, one side of the airbag is fixedly connected with a connecting belt A, the side of the airbag away from the connecting belt A is fixedly connected with a connecting belt B, the inner wall of the airbag is provided with a graphene heating film, and one side of the airbag is provided with an infrared receiver;

[0007] A limiting device is provided on the outside of the heating device, and the limiting device includes a limiting plate, one side of the limiting plate is fixedly connected to the side of the airbag away from the connecting belt B, one side of the limiting plate is rotatably connected to a screw rod, a belt is fixedly connected to the circumferential surface of the screw rod, an end of the belt away from the screw rod is fixedly connected to a fixing plate, a positioning rod is provided on the side of the fixing plate away from the belt, a clamping block is fixedly connected to one side of the positioning rod, a device sleeve is fixedly connected to one side of the limiting plate, a slot is provided on the side of the device sleeve away from the limiting plate, and a rectangular groove is provided on one side of the device sleeve.

[0008] Furthermore, the number of the airbags is three, the length of the connecting belt A is smaller than that of the connecting belt B, the end of the connecting belt A away from the airbag is fixedly connected to the second airbag, and the end of the connecting belt B away from the airbag is fixedly connected to the third airbag. The above design is conducive to the folding of the device.

[0009] Furthermore, there are two limit plates, which are symmetrical to each other along the vertical center axis of the airbag, the screw rod is located between the two limit plates, and the device sleeve is located on the displacement track of the block. The above design is conducive to positioning the screw rod.

[0010] Furthermore, the limiting device includes a rotating rod, the circumferential surface of the rotating rod is rotatably connected to the end of the fixing plate away from the strap, the circumferential surface of the rotating rod is fixedly connected to one end of the positioning rod, the side of the fixing plate away from the strap is fixedly connected to the fixing rod, one side of the fixing rod is fixedly connected to a spring, the end of the spring away from the fixing rod is fixedly connected to the side of the positioning rod away from the block, and the above design is conducive to the disassembly of the strap.

[0011] Furthermore, there are two rotating rods, which are symmetrical along the vertical center axis of the fixed plate, and there are two springs, which are symmetrical along the vertical center axis of the fixed rod. The above design is conducive to making the block clamp the rectangular groove through the elastic force of the spring.

[0012] Furthermore, the device sleeve is located on the displacement track of the fixing rod, and the number of the positioning rods is two, and they are symmetrical to each other along the vertical center axis of the fixing plate. The above design is conducive to driving the clamping block to engage with the rectangular groove through the positioning rod.

[0013] Furthermore, the fixing rod is located between the two positioning rods, and the number of the graphene heating films is three, which are respectively located inside the airbag, the second airbag and the third airbag. The above design is conducive to heating the airbag through the graphene heating film.

[0014] The utility model has the following beneficial effects:

[0015] The utility model realizes the effect of binding and limiting the airbag by inserting the positioning rod into the slot on the device sleeve through the cooperation of the force of the clamping block and the rectangular groove with the limit plate, the screw rod and the strap.

[0016] The utility model realizes that the rotation of the rotating rod drives the positioning rod to rotate through the cooperation of the rotating force of the rotating rod with the fixing rod, the spring and other components, so that the positioning rod drives the clamping block to rotate, and then the clamping block is moved away from the rectangular groove on the device sleeve, achieving the effect of easy disassembly.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the limiting plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the airbag of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the airbag of the utility model when viewed from above;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model in a folded state;

[0024] Figure 6 For the utility model Figure 1 Three-dimensional enlarged image of A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Heating device; 101. Airbag; 102. Connecting belt A; 103. Connecting belt B; 104. Infrared receiver; 105. Graphene heating film; 2. Limiting device; 201. Limiting plate; 202. Screw rod; 203. Strap; 204. Fixing plate; 205. Rotating rod; 206. Positioning rod; 207. Block; 208. Fixing rod; 209. Spring; 210. Device sleeve; 211. Slot; 212. Rectangular groove. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-6 The utility model is a graphene far-infrared heating pad, comprising a heating device 1, the heating device 1 comprises an airbag 101, one side of the airbag 101 is fixedly connected with a connecting belt A102, the side of the airbag 101 away from the connecting belt A102 is fixedly connected with a connecting belt B103, the inner wall of the airbag 101 is provided with a graphene heating film 105, and one side of the airbag 101 is provided with an infrared receiver 104;

[0029] A limiting device 2 is arranged outside the heating device 1, and the limiting device 2 includes a limiting plate 201, one side of the limiting plate 201 is fixedly connected to the side of the airbag 101 away from the connecting belt B103, one side of the limiting plate 201 is rotatably connected to a screw rod 202, a belt 203 is fixedly connected to the circumferential surface of the screw rod 202, one end of the belt 203 away from the screw rod 202 is fixedly connected to a fixing plate 204, a positioning rod 206 is arranged on the side of the fixing plate 204 away from the belt 203, a block 207 is fixedly connected to one side of the positioning rod 206, a device sleeve 210 is fixedly connected to one side of the limiting plate 201, a slot 211 is provided on the side of the device sleeve 210 away from the limiting plate 201, and a rectangular groove 212 is provided on one side of the device sleeve 210.

[0030] There are three airbags 101. The length of connecting belt A102 is smaller than that of connecting belt B103. One end of connecting belt A102 away from airbag 101 is fixedly connected to the second airbag 101. One end of connecting belt B103 away from airbag 101 is fixedly connected to the third airbag 101. The above design is conducive to the folding of the device.

[0031] There are two limit plates 201 , which are symmetrical to each other along the vertical center axis of the airbag 101 . The screw rod 202 is located between the two limit plates 201 , and the device sleeve 210 is located on the displacement track of the block 207 . The above design is conducive to positioning the screw rod 202 .

[0032] The limiting device 2 includes a rotating rod 205, the circumferential surface of the rotating rod 205 is rotatably connected to the end of the fixed plate 204 away from the strap 203, the circumferential surface of the rotating rod 205 is fixedly connected to one end of the positioning rod 206, the side of the fixed plate 204 away from the strap 203 is fixedly connected to a fixing rod 208, one side of the fixing rod 208 is fixedly connected to a spring 209, the end of the spring 209 away from the fixing rod 208 is fixedly connected to the side of the positioning rod 206 away from the block 207, and the above design is conducive to the disassembly of the strap 203.

[0033] There are two rotating rods 205 , which are symmetrical along the vertical center axis of the fixed plate 204 . There are two springs 209 , which are symmetrical along the vertical center axis of the fixed rod 208 . The above design is conducive to the block 207 being clamped in the rectangular groove 212 through the elastic force of the spring 209 .

[0034] The device sleeve 210 is located on the displacement track of the fixing rod 208 . There are two positioning rods 206 , which are symmetrical to each other along the vertical center axis of the fixing plate 204 . The above design is conducive to driving the block 207 to engage with the rectangular groove 212 through the positioning rod 206 .

[0035] The fixing rod 208 is located between the two positioning rods 206 . There are three graphene heating films 105 , which are respectively located inside the airbag 101 , the second airbag 101 and the third airbag 101 . The above design is conducive to heating the airbag 101 through the graphene heating film 105 .

[0036] A specific application of this embodiment is: the present application is to stack the second airbag 101 on the airbag 101 through the connecting belt A102, and then stack the third airbag 101 on the second airbag 101 through the connecting belt B103, and then push the two positioning rods 206 to rotate the positioning rods 206 through the rotating rod 205, so that the two positioning rods 206 are close to the fixing rod 208, and then the fixing rod 208 is inserted into the slot 211 on the device sleeve 210, and then the positioning rod 206 is loosened, so that the positioning rod 206 drives the clamping block 207 thereon to clamp with the rectangular groove 212 on the device sleeve 210 through the reset property of the spring 209, so as to clamp the three The airbag 101 is limited. When the airbag 101 needs to be activated, the two blocks 207 are pressed so that the blocks 207 push the positioning rod 206. The positioning rod 206 is rotated through the rotating rod 205 thereon, so that the positioning rod 206 is close to the fixing rod 208, so that the positioning rod 206 drives the blocks 207 thereon away from the rectangular groove 212 on the device sleeve 210, and then the strap 203 is pulled so that the strap 203 drives the fixing plate 204 to move horizontally, and then the fixing plate 204 drives the positioning rod 206 to move horizontally, so that the positioning rod 206 drives the blocks 207 away from the device sleeve 210, and the folded airbag 101 can be opened.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A graphene far-infrared heating pad, comprising a heating device (1), characterized in that: The heating device (1) comprises an airbag (101), one side of the airbag (101) is fixedly connected to a connecting belt A (102), the side of the airbag (101) away from the connecting belt A (102) is fixedly connected to a connecting belt B (103), the inner wall of the airbag (101) is provided with a graphene heating film (105), and one side of the airbag (101) is provided with an infrared receiver (104); A limiting device (2) is provided outside the heating device (1), the limiting device (2) comprising a limiting plate (201), one side of the limiting plate (201) being fixedly connected to a side of the airbag (101) away from the connecting belt B (103), one side of the limiting plate (201) being rotatably connected to a screw rod (202), a strap (203) being fixedly connected to the circumferential surface of the screw rod (202), and one end of the strap (203) away from the screw rod (202) being fixedly connected to the connecting belt B (103). A fixing plate (204) is connected, a positioning rod (206) is provided on a side of the fixing plate (204) away from the strap (203), a clamping block (207) is fixedly connected to one side of the positioning rod (206), a device sleeve (210) is fixedly connected to one side of the limiting plate (201), a slot (211) is provided on a side of the device sleeve (210) away from the limiting plate (201), and a rectangular groove (212) is provided on one side of the device sleeve (210).

2. A graphene far-infrared heating pad according to claim 1, characterized in that: The number of the airbags (101) is three, the length of the connecting belt A (102) is shorter than that of the connecting belt B (103), one end of the connecting belt A (102) away from the airbag (101) is fixedly connected to the second airbag (101), and one end of the connecting belt B (103) away from the airbag (101) is fixedly connected to the third airbag (101).

3. A graphene far-infrared heating pad according to claim 2, characterized in that: The number of the limiting plates (201) is two and they are symmetrical to each other along the vertical center axis of the airbag (101); the screw rod (202) is located between the two limiting plates (201); and the device sleeve (210) is located on the displacement track of the clamping block (207).

4. A graphene far-infrared heating pad according to claim 3, characterized in that: The limiting device (2) comprises a rotating rod (205), the circumferential surface of the rotating rod (205) being rotatably connected to one end of the fixing plate (204) away from the strap (203), the circumferential surface of the rotating rod (205) being fixedly connected to one end of the positioning rod (206), a fixing rod (208) being fixedly connected to one side of the fixing plate (204) away from the strap (203), a spring (209) being fixedly connected to one side of the fixing rod (208), and an end of the spring (209) away from the fixing rod (208) being fixedly connected to one side of the positioning rod (206) away from the block (207).

5. A graphene far-infrared heating pad according to claim 4, characterized in that: The number of the rotating rods (205) is two, and they are symmetrical to each other along the vertical center axis of the fixed plate (204); the number of the springs (209) is two, and they are symmetrical to each other along the vertical center axis of the fixed rod (208).

6. A graphene far-infrared heating pad according to claim 5, characterized in that: The device sleeve (210) is located on the displacement track of the fixing rod (208), and the number of the positioning rods (206) is two, and they are symmetrical to each other along the vertical center axis of the fixing plate (204).

7. A graphene far-infrared heating pad according to claim 6, characterized in that: The fixing rod (208) is located between the two positioning rods (206), and the number of the graphene heating films (105) is three, which are respectively located inside the airbag (101), the second airbag (101), and the third airbag (101).

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