Heating device for hand warmer

Abstract

The utility model relates to the technical field of heating devices, in particular to a heating device for a hand warmer, which comprises a main body mechanism, a heating mechanism and a protection mechanism, the heating mechanism is positioned on one side of the main body mechanism, the protection mechanism is positioned on the outer side of the heating mechanism, and external power supply connection is realized through a power supply jack arranged at the top end of a power supply fixing block. The heating effect of the electric heating pipe is achieved through electric connection of the power line and the electric heating pipe, the cooling fins are embedded in the outer surface of the electric heating pipe, heat is rapidly transferred into a solution in a cavity of the hand warmer after the electric heating pipe is heated, and the heating speed of the hand warmer is increased; the protective frame is fixedly connected to one side of the fixing plate, the connecting rods are fixedly arranged at the top end and the two sides of the protective frame, and the end protective rod is fixedly arranged at one end of the protective frame, so that the electric heating pipe is prevented from directly making contact with the inner wall of the hand warmer in the heat conduction process, the service life of the hand warmer is prolonged, and the use safety of the hand warmer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating device technical field, concretely is a kind of heating device for hand warmer. BACKGROUND

[0002] With the improvement of people's living standards, hand warmer becomes the necessary thing of family, after all, it can be warmed, and it can also be physiotherapy, hot compress, since previous iron shell is not portable, water storage type electric heating treasure appears, material uses soft or nap, soft, no peculiar smell, higher thermal efficiency.

[0003] As the disclosure of the authorized announcement No.CN202270102U discloses a kind of heating device for hand warmer, including heating wire, the heating wire is connected with charging plug by wire, charging plug is installed on plastic film, charging plug is connected with indicating lamp;The heating wire is installed on bracket;The utility model has the beneficial effect: practical, low production cost, easy to use and install, heating is quick.But the utility model lacks overheating protection device and heating tube protection device, it is inconvenient to use the safety protection problem in process and the automatic power-off problem after heating, therefore, we propose a kind of heating device for hand warmer, solve the overheating protection and electric heating tube protection problem in the heating process of hand warmer, improve the safety of user and the service life of hand warmer. SUMMARY

[0004] The utility model aims at providing a kind of heating device for hand warmer, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of heating device for hand warmer, including main body mechanism, heating mechanism, protection mechanism, the heating mechanism is located in main body mechanism side, the protection mechanism is located in heating mechanism outer side, the main body mechanism includes power supply fixed block, power supply jack, rotatable protective cover, pivot, power supply indicating lamp, temperature display table, overheating protector, power supply out line end, the power supply fixed block top end is equipped with power supply jack, the power supply jack top end is fixedly installed rotatable protective cover, rotatable protective cover one side is fixedly installed pivot, the power supply fixed block top end is fixedly provided with power supply indicating lamp, the power supply fixed block inside is fixedly provided with overheating protector, the power supply fixed block bottom end is fixedly provided with power supply out line end.

[0007] Preferably, the power supply out line end includes first anti-infiltration washer, second anti-infiltration washer, rubber connecting block, silica gel joint cover, power cord, the first anti-infiltration washer is fixedly provided in power supply fixed block bottom end, the first anti-infiltration washer bottom end is fixedly provided with second anti-infiltration washer.

[0008] Preferably, the second anti-seepage washer bottom end is fixedly provided with a rubber connecting block, and the rubber connecting block bottom end is fixedly provided with a silica gel joint sleeve, and one end of the power cord is nested in the silica gel joint sleeve.

[0009] Preferably, the heating mechanism comprises a first insulation joint, a third anti-seepage washer, a fourth anti-seepage washer, a second insulation joint, an electric heating tube and a heat sink, and the insulation joint is fixedly provided with the third anti-seepage washer on one side.

[0010] Preferably, the fourth anti-seepage washer is fixedly connected with the second insulation joint on one side, the second insulation joint is fixedly provided with the electric heating tube on one side, and the heat sink is fixedly sleeved on one side and outside of the electric heating tube.

[0011] Preferably, the protection mechanism comprises a fixed plate, a protection frame, a connecting rod and an end protection rod, the fixed plate is fixedly arranged on one side of the electric heating tube, the fixed plate is fixedly provided with the protection frame on one side, the protection frame is fixedly provided with the connecting rod on the top end and both sides, and the protection frame is fixedly provided with the end protection rod on one end.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The heating device for the hand warmer is provided with a power supply fixing block, a power supply hole is formed in the top end of the power supply fixing block, external power supply connection is realized, the electric property connection between the power cord and the electric heating tube realizes the heating effect of the electric heating tube, the outer surface of the electric heating tube is nested with heat sinks, the heat is quickly transferred to the solution in the hand warmer cavity after the electric heating tube is heated, and the heating speed of the hand warmer is improved.

[0014] 2. The heating device for the hand warmer is provided with a fixed plate fixedly arranged on one side of the electric heating tube, a protection frame fixedly connected with the fixed plate on one side, a connecting rod fixedly arranged on the top end and both sides of the protection frame, and an end protection rod fixedly arranged on one end of the protection frame, so that the electric heating tube avoids directly contacting the inner wall of the hand warmer during the heat conduction process, and the service life and use safety of the hand warmer are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a top view structure schematic view of the utility model;

[0017] Figure 3 It is a whole structure schematic view of the utility model Figure 1 It is an enlarged schematic view of A in the utility model;

[0018] Figure 4 It is a main body mechanism partial structure schematic view of the utility model.

[0019] In the diagram: 100, power supply fixing block; 101, power socket; 102, rotatable protective cover; 103, rotating shaft; 104, power indicator light; 105, temperature display; 106, overheat protector; 107, power output terminal; 108, first anti-seepage gasket; 109, second anti-seepage gasket; 110, rubber connecting block; 111, silicone connector sleeve; 112, power cord; 200, first insulating connector; 201, third anti-seepage gasket; 202, fourth anti-seepage gasket; 203, second insulating connector; 204, heating element; 205, heat sink; 300, fixing plate; 301, protective frame; 302, connecting rod; 303, end protection rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0022] A heating device for a hand warmer includes a main body, a heating mechanism, and a protective mechanism. The heating mechanism is located on one side of the main body, and the protective mechanism is located outside the heating mechanism. The main body includes a power fixing block 100, a power socket 101, a rotatable protective cover 102, a rotating shaft 103, a power indicator light 104, a temperature display 105, an overheat protector 106, and a power output terminal 107. The power fixing block 100 has a power socket 101 at its top, and a rotatable protective cover 102 is fixedly installed at the top of the power socket 101. A rotating shaft 103 is fixedly installed on one side of the rotatable protective cover 102. The power indicator light 104 is fixedly installed at the top of the power fixing block 100. An overheat protector 106 is fixedly installed inside the power fixing block 100, and a power output terminal 107 is fixedly installed at the bottom of the power fixing block 100.

[0023] In this embodiment, preferably, the power output terminal 107 includes a first anti-seepage gasket 108, a second anti-seepage gasket 109, a rubber connecting block 110, a silicone connector sleeve 111, and a power cord 112. The first anti-seepage gasket 108 is fixedly disposed at the bottom of the power fixing block 100, and the second anti-seepage gasket 109 is fixedly disposed at the bottom of the first anti-seepage gasket 108.

[0024] In the embodiment, preferably, the bottom end of the second anti-seepage gasket 109 is fixedly provided with a rubber connecting block 110, and the bottom end of the rubber connecting block 110 is fixedly provided with a silica gel joint sleeve 111, and one end of the power cord 112 is nested in the silica gel joint sleeve 111.

[0025] In the embodiment, preferably, the heating mechanism comprises a first insulation joint 200, a third anti-seepage gasket 201, a fourth anti-seepage gasket 202, a second insulation joint 203, an electric heating tube 204, and a heat sink 205, and the insulation joint is fixedly provided with the third anti-seepage gasket 201 on one side.

[0026] In the embodiment, preferably, the fourth anti-seepage gasket 202 is fixedly connected with the second insulation joint 203 on one side, the second insulation joint 203 is fixedly provided with the electric heating tube 204 on one side, and the heat sink 205 is fixedly sleeved on one side and outside of the electric heating tube 204.

[0027] In the embodiment, preferably, the protection mechanism comprises a fixed plate 300, a protection frame 301, a connecting rod 302, and an end protection rod 303, the fixed plate 300 is fixedly arranged on one side of the electric heating tube 204, the fixed plate 300 is fixedly provided with the protection frame 301 on one side, the protection frame 301 is fixedly provided with the connecting rod 302 on the top end and both sides thereof, and the protection frame 301 is fixedly provided with the end protection rod 303 on one end.

[0028] In use, the power supply fixing block 100 is provided with the power supply socket 101 on the top end, so as to realize external power supply connection, the power cord 112 is electrically connected with the electric heating tube 204, so as to realize the heating function of the electric heating tube 204, the heat sink 205 is nested on the outer surface of the electric heating tube 204, so as to realize faster heat transfer of the electric heating tube 204 to the solution in the hand warmer cavity after heating, and the heating speed of the hand warmer is improved. The first anti-seepage gasket 108, the second anti-seepage gasket 109, the rubber connecting block 110, and the silica gel joint sleeve 111 arranged on the power cord outlet end 107 realize the effect of preventing electric leakage during use, and improve the electrical safety of the user. The fixed plate 300 is fixedly arranged on one side of the electric heating tube 204, the fixed plate 300 is fixedly connected with the protection frame 301 on one side, the protection frame 301 is fixedly provided with the connecting rod 302 on the top end and both sides thereof, and the protection frame 301 is fixedly provided with the end protection rod 303 on one end, so as to avoid direct contact of the electric heating tube 204 with the inner wall of the hand warmer during heat conduction, and improve the service life and use safety of the hand warmer.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heating device for a hand warmer, comprising a main body mechanism, a heating mechanism, a protection mechanism, characterized in that: The heating mechanism is located on one side of the main body mechanism, the protection mechanism is located outside the heating mechanism, the main body mechanism includes a power supply fixing block (100), a power supply jack (101), a rotatable protection cover (102), a rotating shaft (103), a power supply indicator light (104), a temperature display table (105), an overheat protector (106), a power supply outlet (107), the power supply fixing block (100) is provided with a power supply jack (101) at the top, the power supply jack (101) is fixedly installed with a rotatable protection cover (102) at the top, the rotatable protection cover (102) is fixedly installed with a rotating shaft (103) on one side, the power supply fixing block (100) is provided with a power supply indicator light (104) at the top, the power supply fixing block (100) is fixedly provided with an overheat protector (106) inside, and the power supply fixing block (100) is fixedly provided with a power supply outlet (107) at the bottom.

2. The heating device for a hand warmer according to claim 1, wherein: The power supply outlet (107) includes a first anti-seepage gasket (108), a second anti-seepage gasket (109), a rubber connecting block (110), a silica gel joint sleeve (111), and a power supply line (112), the first anti-seepage gasket (108) is fixedly arranged at the bottom of the power supply fixing block (100), and the first anti-seepage gasket (108) is fixedly provided with a second anti-seepage gasket (109) at the bottom.

3. The heating device for a hand warmer according to claim 2, wherein: The second anti-seepage gasket (109) is fixedly provided with a rubber connecting block (110) at the bottom, the rubber connecting block (110) is fixedly provided with a silica gel joint sleeve (111) at the bottom, and one end of the power supply line (112) is nested in the silica gel joint sleeve (111).

4. The heating device for a hand warmer according to claim 1, wherein: The heating mechanism includes a first insulation joint (200), a third anti-seepage gasket (201), a fourth anti-seepage gasket (202), a second insulation joint (203), an electric heating tube (204), and a heat sink (205), and the insulation joint is fixedly provided with a third anti-seepage gasket (201) on one side.

5. The heating device for a hand warmer according to claim 4, wherein: The fourth anti-seepage gasket (202) is fixedly connected with a second insulation joint (203) on one side, the second insulation joint (203) is fixedly provided with an electric heating tube (204) on one side, and the heat sink (205) is fixedly sleeved on one side and outside of the electric heating tube (204).

6. The heating device for a hand warmer according to claim 1, wherein: The protection mechanism includes a fixed plate (300), a protection frame (301), a connecting rod (302), and an end protection rod (303), the fixed plate (300) is fixedly arranged on one side of the electric heating tube (204), the fixed plate (300) is fixedly provided with a protection frame (301) on one side, the protection frame (301) is fixedly provided with a connecting rod (302) at the top and on both sides, and the protection frame (301) is fixedly provided with an end protection rod (303) at one end.

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