CN216244529U

CN216244529U - Foot warmer

Info

Publication number: CN216244529U
Application number: CN202121995752.8U
Authority: CN
Inventors: 杨小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-08
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a foot warmer, which has the technical scheme that: the heating blanket comprises a heating blanket, wherein the heating blanket is electrically connected with a circuit board for controlling heating, connecting pieces capable of enabling the heating blanket to enclose a cylinder are arranged at two ends of the heating blanket, the heating blanket is provided with a plurality of layers, the heating blanket comprises a whole heating layer for heating, a heat insulation layer for preventing the heat from being dissipated too fast and an inner surface layer for increasing the comfortable sensation, the outer surface of the heating blanket is the heat insulation layer, the inner surface of the heating blanket is the inner surface layer, and the heating layer is positioned between the heat insulation layer and the inner surface layer; the foldable heat-insulating material adopts a curling storage mode, the whole thickness is thinner, the problems that an internal circuit is easy to break and not safe enough in a folding storage mode are solved, the heating layer is a whole heating film, one-step forming can be realized during production, the labor cost is reduced, the production efficiency is improved, and the foldable heat-insulating material is simple to operate, convenient to use, faster in heat convergence and better in heat-insulating effect.

Description

Foot warmer

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of heating equipment, in particular to a foot warmer.

[ background of the utility model ]

In chilly winter, people usually use air conditioner and electric heater to heat the room, and although air conditioner and electric heater can improve the bulk temperature in room, the temperature distribution in room can be unbalanced to the principle that steam rises, and many people can also feel the legs and feet are cold even in the room that has air conditioner and electric heater.

In order to solve the problem, the utility model provides a foot warmer, wherein an electric heating sheet is arranged in the foot warmer, the foot warmer can heat the legs and the feet by surrounding the legs and the feet, most of the existing foot warmers are foldable, the internal electric heating sheets are formed by splicing a plurality of electric heating sheets and are connected by leads, the foot warmer needs to be unfolded one by one to vertically surround the legs and the feet when in use, the electric heating sheets need to be folded one by one when not in use, the electric heating sheet is troublesome to operate, and an internal circuit is easy to break after being folded for multiple times and is not safe enough; moreover, because need polylith electric heating plate to splice during production, the cost of labor is higher and inefficiency, and the inside of current foot warmer still is equipped with the backup pad, and is whole thick, and the space that occupies when accomodating is great. In order to solve the above problems, a new type of foot warmer has been developed.

[ Utility model ] content

The utility model provides a foot warmer, aiming at solving the defects of the existing foot warmer that the use is troublesome, the internal circuit is easy to break, the storage is inconvenient, the labor cost is high, the efficiency is low and the like.

In order to solve the above problems, the present invention provides the following technical solutions:

a foot warmer is characterized in that: the heating blanket comprises a heating blanket, wherein the heating blanket is electrically connected with a circuit board for controlling heating, and connecting pieces capable of enabling the heating blanket to form a cylinder shape are arranged at two ends of the heating blanket.

The foot warmer is characterized in that: the heating blanket comprises a heating layer, a heat preservation layer and an inner surface layer, wherein the heat preservation layer is used for preventing heat from being dissipated too fast, the inner surface layer is used for increasing comfort, and the heating layer is located between the heat preservation layer and the inner surface layer.

The foot warmer is characterized in that: the heating blanket is characterized in that a concave opening which is convenient for placing legs and feet after being enclosed is arranged above the heating blanket, and the joint of the two ends of the heating blanket is positioned in the middle of the concave opening or at the left side or at the right side.

The foot warmer is characterized in that: the heat preservation is including being used for the reflection heat radiation, assembling thermal reflection stratum, the heat preservation is still including being used for preventing heat lost's insulating layer and being used for protecting inside protective layer, the laminating of one side of reflection stratum is in on the layer that generates heat, the laminating of another side is in on the insulating layer, the protective layer does the surface of blanket that generates heat.

The foot warmer is characterized in that: the heating layer is electrically connected with the circuit board, the circuit board is electrically connected with an external power line, the heating layer is made of a heating film with certain hardness and capable of being curled, and the heating layer is a whole heating film formed integrally.

The foot warmer is characterized in that: the inner surface layer is made of flannelette, the reflecting layer is made of an aluminum film, the heat insulation layer is made of XPE material, and the protective layer is made of PE material.

The foot warmer is characterized in that: the thickness range of the heat insulation layer is 2.0 mm-3.5 mm.

The foot warmer is characterized in that: the thickness range of the heating layer is 0.3 mm-0.6 mm.

The foot warmer is characterized in that: the connecting piece comprises a male connecting piece and a female connecting piece, the male connecting piece and the female connecting piece are respectively arranged at two ends of the heating blanket, the male connecting piece comprises a first front cover positioned at the outer side of the heating blanket and a first rear cover positioned at the inner side of the heating blanket, the female connecting piece comprises a second front cover positioned at the outer side of the heating blanket and a second rear cover positioned at the inner side of the heating blanket, a convex buckle is arranged on the male connecting piece, and a clamping groove for fastening the buckle is correspondingly arranged on the female connecting piece.

The foot warmer is characterized in that: the outer side of one end of the heating blanket is provided with a mounting groove for mounting the circuit board, the circuit board is electrically connected with a switch board for controlling the on-off of a power supply and adjusting gears, and the switch board is provided with a switch key.

Compared with the prior art, the utility model has the following advantages:

1. the foot warmer is provided with the heating layer, the heating layer is a whole heating film, and a curling storage mode is adopted, so that the problems that an internal circuit is easy to break and is not safe enough in a folding storage mode are solved.

2. According to the foot warmer, the heating layer is a whole heating film, and the foot warmer can be formed at one time during production without splicing, so that the labor cost is greatly reduced, and the production efficiency is improved.

3. According to the foot warmer, the heating film has certain hardness and can be curled, the foot warmer can be supported to be vertically placed, and the supporting plate in the existing foot warmer is removed, so that the overall thickness of the foot warmer is greatly reduced, and the foot warmer is convenient to store.

4. The foot warmer is provided with the connecting piece, when the foot warmer is used, the two ends of the foot warmer are connected together through the connecting piece, so that the foot warmer is surrounded into a cylinder shape, legs and feet can be stretched into the cylinder surrounded by the foot warmer to be warmed, and the foot warmer is simple to operate and convenient to use.

5. According to the foot warmer, the foot warmer is used in a cylindrical shape, so that heat can be gathered more quickly, and the heat preservation effect is better.

[ description of the drawings ]

FIG. 1 is an overall view of a first embodiment of a foot warmer;

FIG. 2 is an overall view of a second embodiment of the foot warmer;

FIG. 3 is an overall view of a third embodiment of the foot warmer;

FIG. 4 is an overall view of a fourth embodiment of the foot warmer;

FIG. 5 is an exploded view of the first embodiment of the foot warmer;

FIG. 6 is an exploded view of the first embodiment of the foot warmer;

FIG. 7 is an exploded view of the first embodiment of the foot warmer;

FIG. 8 is an exploded view of the first embodiment of the foot warmer;

fig. 9 is a schematic view of the hierarchical structure of the heat generation blanket.

In the figure: 1 is a heating blanket; 2 is a connecting piece; 3 is a circuit board; 11 is a heating layer; 12 is a heat-insulating layer; 13 is an inner surface layer; 14 is a reflecting layer; 15 is a heat insulation layer; 16 is a protective layer; 17 is a concave port; 21 is a male connecting piece; 22 is a female connecting piece; 23 is a first front cover; 24 is a first rear cover; 25 is a second front cover; 26 is a second rear cover; 27 is a buckle; 28 is a clamping groove; 31 is a mounting groove; 32 is a switch board; and 33 is an on-off key.

[ detailed description ] embodiments

The technical features of the present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical features.

A foot warmer, as shown in fig. 1-8, comprises a heating blanket 1, wherein the heating blanket 1 is electrically connected with a circuit board 3 for controlling heating, and two ends of the heating blanket 1 are provided with connectors 2 for connecting and supporting and enabling the heating blanket 1 to form a cylinder.

Specifically, the heating blanket 1 is provided with a plurality of layers, and comprises a heating layer 11 for heating, a heat preservation layer 12 for preventing heat from being dissipated too fast and an inner surface layer 13 for increasing comfort, wherein the heating layer 11 is a whole heating film, a curled accommodating mode is adopted, the problems that an internal circuit of a folding accommodating mode is easy to break and is not safe enough are solved, and the heating blanket can be formed at one time during production without splicing, so that the labor cost is greatly reduced, and the production efficiency is improved; the outer surface of the heating blanket 1 is the heat-insulating layer 12, the inner surface of the heating blanket 1 is the inner surface layer 13, the heating layer 11 is located between the heat-insulating layer 12 and the inner surface layer 13, and the edge of the heating blanket 1 is further wrapped with a layer of edge wrapping cloth.

In addition, a concave opening 17 which is convenient for placing legs and feet after being enclosed is arranged above the heating blanket 1, and the joint of the two ends of the heating blanket 1 is positioned in the middle position or the left position or the right position of the concave opening 17; in the first embodiment, the concave port 17 is disposed in the middle of the butt joint of the heat generating blanket 1, as shown in fig. 1; in the second embodiment, the concave port 17 is arranged at the left side of the butt joint of the heat generating blanket 1, as shown in fig. 2; in the third embodiment, the concave port 17 is arranged at the right side of the butt joint of the heat generating blanket 1, as shown in fig. 3; in the fourth embodiment, the heating blanket 1 has a narrow width and a low height after being enclosed into a cylindrical shape, so that legs and feet can be directly and conveniently inserted into the cylindrical shape enclosed by the heating blanket 1.

Specifically, this foot warmer can enclose into the arc when using, does not need extra support, perhaps passes through connecting piece 2 links together the both ends of this foot warmer for this foot warmer encloses into the cylinder, as shown in fig. 1 ~ 3, then follows the shank of a foot stretch into in the cylinder that this foot warmer encloses can keep warm from spill mouth 17, easy operation, convenient to use, moreover, enclose this foot warmer into the cylinder and use, can make the heat assemble faster and the heat preservation effect is better.

Specifically, the heat preservation layer 12 includes a reflection layer 14 for reflecting heat radiation and converging heat, the heat preservation layer 12 further includes a heat insulation layer 15 for preventing heat loss and a protection layer 16 for protecting the inside, one surface of the reflection layer 14 is attached to the heat generation layer 11, the other surface is attached to the heat insulation layer 15, and the protection layer 16 is the outer surface of the heat generation blanket 1.

Specifically, generate heat the layer 11 with 3 electricity of circuit board are connected, circuit board 3 is connected with external power cord electricity, the heating film that the material of layer 11 just can curl for having certain hardness generates heat, the layer 11 that generates heat is a monoblock heating film of whole shaping, the material of layer 11 that generates heat can support this vertical placing of warm foot ware, has got rid of the backup pad in the current warm foot ware for this warm foot ware's whole thickness significantly reduces, convenient storage.

Specifically, the inner surface layer 13 is made of flannelette, the reflecting layer 14 is made of an aluminum film, the heat insulating layer 15 is made of an XPE material, and the protective layer 16 is made of a PE material.

In addition, the thickness range of the heat insulation layer 15 is 2.0 mm-3.5 mm, the thickness range of the heating layer 11 is 0.3 mm-0.6 mm, the whole thickness is thin, and the storage is convenient.

Specifically, the connector 2 includes a male connector 21 and a female connector 22, the male connector 21 and the female connector 22 are respectively installed at two ends of the heat blanket 1, the male connector 21 includes a first front cover 23 located at an outer side of the heat blanket 1 and a first rear cover 24 located at an inner side of the heat blanket 1, the female connector 22 includes a second front cover 25 located at an outer side of the heat blanket 1 and a second rear cover 26 located at an inner side of the heat blanket 1, the male connector 21 is provided with a protruding buckle 27, and the female connector 22 is correspondingly provided with a slot 28 for buckling the buckle 27.

Specifically, the connecting member 2 may also be a hook and loop fastener or a magnet, and the two ends of the heating blanket 1 may be connected together in various ways.

Specifically, an installation groove 31 for installing the circuit board 3 is arranged on the outer side of one end of the heating blanket 1, a switch board 32 for controlling the power supply to be switched on and off and adjusting the gear is electrically connected to the circuit board 3, and a switch key 33 is installed on the switch board 32.

The embodiments of the present invention are described only for the preferred embodiments of the present invention, and are not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof, and various changes and modifications made to the technical solution of the present invention by an engineer in the field should fall within the protection scope of the present invention without departing from the design concept of the present invention.

Claims

1. A foot warmer is characterized in that: the heating blanket comprises a heating blanket (1), wherein the heating blanket (1) is electrically connected with a circuit board (3) for controlling heating, and connecting pieces (2) capable of enabling the heating blanket (1) to form a cylinder shape are arranged at two ends of the heating blanket (1).

2. The foot warmer of claim 1, wherein: the heating blanket (1) comprises a heating layer (11), a heat insulation layer (12) used for preventing heat from being dissipated too fast and an inner surface layer (13) used for increasing comfort, wherein the heating layer (11) is located between the heat insulation layer (12) and the inner surface layer (13).

3. The foot warmer of claim 1, wherein: the upper part of the heating blanket (1) is provided with a concave opening (17) which is convenient for placing legs and feet after being enclosed, and the joint of the two ends of the heating blanket (1) is positioned in the middle position or the left position or the right position of the concave opening (17).

4. The foot warmer of claim 2, wherein: the heat preservation layer (12) is including being used for reflecting the heat radiation, gathering the thermal reflection stratum (14), heat preservation layer (12) still including being used for preventing heat lost insulating layer (15) and being used for protecting inside protective layer (16), the laminating of one side of reflection stratum (14) is in generate heat layer (11) is gone up, the laminating of another side is in on insulating layer (15), protective layer (16) are the surface of generating heat blanket (1).

5. The foot warmer of claim 2, wherein: the heating layer (11) is electrically connected with the circuit board (3), the circuit board (3) is electrically connected with an external power line, the heating layer (11) is made of a heating film with certain hardness and capable of being curled, and the heating layer (11) is a whole heating film which is integrally formed.

6. The foot warmer of claim 4, wherein: the inner surface layer (13) is made of flannelette, the reflecting layer (14) is made of an aluminum film, the heat insulation layer (15) is made of XPE material, and the protection layer (16) is made of PE material.

7. The foot warmer of claim 4, wherein: the thickness range of the heat insulation layer (15) is 2.0 mm-3.5 mm.

8. The foot warmer of claim 5, wherein: the thickness range of the heating layer (11) is 0.3 mm-0.6 mm.

9. The foot warmer of claim 1, wherein: the connecting piece (2) comprises a male connecting piece (21) and a female connecting piece (22), the male connecting piece (21) and the female connecting piece (22) are respectively installed at two ends of the heating blanket (1), the male connecting piece (21) comprises a first front cover (23) located on the outer side of the heating blanket (1) and a first rear cover (24) located on the inner side of the heating blanket (1), the female connecting piece (22) comprises a second front cover (25) located on the outer side of the heating blanket (1) and a second rear cover (26) located on the inner side of the heating blanket (1), a convex buckle (27) is arranged on the male connecting piece (21), and a clamping groove (28) for buckling the buckle (27) is correspondingly arranged on the female connecting piece (22).

10. The foot warmer of claim 1, wherein: the outer side of one end of the heating blanket (1) is provided with a mounting groove (31) for mounting the circuit board (3), the circuit board (3) is electrically connected with a switch board (32) for controlling the on-off of a power supply and adjusting gears, and the switch board (32) is provided with a switch key (33).