Hand warmer device

Abstract

The utility model relates to the technical field of hand warmers, in particular to a hand warmer device which comprises a charging bin body and a hand warmer, a containing groove, a battery unit and a first charging interface are arranged in the charging bin body, and the battery unit is connected with the first charging interface so as to be connected to an external power source through the first charging interface for charging. The hand warmer is arranged in the accommodating groove and is powered by the battery unit; according to the hand warmer device with the charging bin body, the charging bin body can be used for charging the hand warmer at the same time anytime and anywhere, so that the hand warmer device is higher in practicability and more portable.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand warmer technology field, especially a hand warmer device. BACKGROUND

[0002] The rechargeable hand warmer is a kind of portable electric heating appliance, usually used to provide the function of hand warming in cold weather, the existing rechargeable hand warmer is generally built-in heating device, lithium battery or other type rechargeable battery and charging interface in hand warmer shell, then the hand warmer is connected to power supply to charge through charging interface;Since the existing hand warmer needs to connect external power supply when charging, it is difficult to charge the hand warmer at any time and anywhere in the journey or outdoor environment.

[0003] Therefore, it is crucial for the person skilled in the art to design a hand warmer device that can charge two hand warmers at any time and anywhere. INVENTION CONTENTS

[0004] The technical problem to be solved by the embodiment of the utility model is to provide a hand warmer device that can charge two hand warmers at any time and anywhere, to solve the problems of charging trouble, time-consuming and difficulty in charging at any time and anywhere outdoors in the prior art.

[0005] The utility model discloses a kind of hand warmer devices, and its scheme is to include: charging bin and hand warmer unit, accommodating groove, battery unit and first charging interface are arranged in the charging bin, the battery unit is connected with the first charging interface, to be charged by being connected to external power supply through the first charging interface, the hand warmer unit is set in the accommodating groove, and is powered by the battery unit.

[0006] Optionally, the hand warmer unit includes a first hand warmer and a second hand warmer, the first hand warmer is provided with a first magnetic attraction member, the second hand warmer is provided with a second magnetic attraction member, and the first hand warmer and the second hand warmer are magnetically connected.

[0007] Optionally, the first hand warmer is provided with a first heating plate and a first battery for powering the first heating plate, the second hand warmer is provided with a second heating plate and a second battery for powering the second heating plate, and the first hand warmer and the second hand warmer are both arranged in the accommodating groove and charged by the battery unit.

[0008] Optionally, the battery unit includes a third battery and a main control board, the main control board is arranged in the charging bin, the first charging interface and the third battery are both electrically connected with the main control board, and the first battery and the second battery are both connected with the main control board through charging contacts.

[0009] Optionally, a support for mounting the third battery is arranged in the charging compartment.

[0010] Optionally, a protective cover is arranged on the support for protecting the third battery.

[0011] Optionally, the first hand warmer further comprises a first shell, the first heating plate is arranged in the first shell, a second charging interface is arranged on the first shell, and the second charging interface is electrically connected with the first battery.

[0012] Optionally, the second hand warmer further comprises a second shell, the second heating plate is arranged in the second shell, a third charging interface is arranged on the second shell, and the third charging interface is electrically connected with the second battery.

[0013] Optionally, the charging compartment comprises a base and an upper cover, the third battery and the accommodating groove are arranged in the base, one side of the upper cover is rotatably connected with the base, and the other side of the upper cover is magnetically connected with the base.

[0014] Optionally, a power supply interface for outputting electric energy outward is further arranged in the charging compartment, and the power supply interface is electrically connected with the main control board.

[0015] Compared with the prior art, the hand warmer device provided by the embodiment of the present application has the beneficial effects that: by designing a hand warmer device, the charging compartment is arranged with an accommodating groove, a battery unit and a first charging interface, the battery unit is connected with the first charging interface, the first charging interface is connected to an external power supply for charging, the hand warmer is arranged in the accommodating groove and is powered by the battery unit; by designing a hand warmer device with a charging compartment, the hand warmer can be charged at any time and anywhere, so that the hand warmer device is more practical and portable. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical solutions of the present application will be further described in detail below with reference to the drawings and embodiments, and in the drawings:

[0017] Figure 1 is a structural schematic view of the hand warmer device provided by the embodiment of the present application;

[0018] Figure 2 is an exploded view of the hand warmer device provided by the embodiment of the present application;

[0019] Figure 3 is a structural schematic view of the first hand warmer provided by the embodiment of the present application;

[0020] Figure 4 is a structure schematic view of the second hand warmer provided by the embodiment of the utility model;

[0021] Figure 5 is a structure schematic view of the charging warehouse body provided by the embodiment of the utility model Figure 1 ;

[0022] Figure 6 is a structure schematic view of the charging warehouse body provided by the embodiment of the utility model Figure 2 .

[0023] The reference signs in the drawings are as follows:

[0024] 100, charging warehouse body; 200, first hand warmer; 300, second hand warmer; 400, main control board; 10, hand warmer unit; 20, battery unit; 1001, hand warmer; 101, base; 102, upper cover; 1011, first hinge part; 1021, second hinge part; 110, containing groove; 120, third battery; 130, first charging interface; 140, support; 141, protective cover; 111, first containing part; 112, second containing part; 210, first heating plate; 220, first battery; 231, first inner recess; 232, first heat conduction plate; 240, third charging contact; 250, second charging interface; 310, second heating plate; 320, second battery; 331, second inner recess; 332, second heat conduction plate; 340, fourth charging contact; 350, third charging interface; 410, first charging contact; 420, second charging contact. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Now, the preferred embodiments of the utility model will be described in detail with reference to the drawings.

[0026] As Figures 1 to 5 shown, the utility model provides a kind of specific embodiment of hand warming power bank.

[0027] A hand warmer device, referring to Figure 1 And Figure 2 , including charging warehouse body 100 and hand warmer unit 10, containing groove 110 is provided in charging warehouse body 100, battery unit 20 and first charging interface 130, battery unit 20 is electrically connected with first charging interface 130, to be charged by first charging interface 130 to external power supply, hand warmer unit 10 is set in containing groove 110, and is powered by battery unit 20.

[0028] Scheme one

[0029] refer to Figure 1The hand warmer unit 10 includes a hand warmer 1001 arranged in the accommodating groove 110 and powered by the battery unit 20.

[0030] Scheme two

[0031] With reference to Figure 1 and Figure 2 The hand warmer unit 10 includes a first hand warmer 200 and a second hand warmer 300, the first hand warmer 200 is arranged with a first heating plate 210 and a first battery 220 for powering the first heating plate 210, the second hand warmer 300 is arranged with a second heating plate 310 and a second battery 320 for powering the second heating plate 310; the battery unit 20 includes a third battery 120, the third battery 120 is connected with the first charging interface 130 to be charged by the external power supply through the first charging interface 130, the first hand warmer 200 and the second hand warmer 300 are arranged in the accommodating groove 110 and charged by the third battery 120 for the first battery 220 and the second battery 320.

[0032] Specifically, with reference to Figure 2 and Figure 3 The first hand warmer 200 includes a first shell, a first heating plate 210 and a first battery 220, the first shell includes an upper shell and a lower shell, the upper shell and the lower shell of the first shell can be buckled to form a sealed accommodating space to accommodate the first battery 220, the first heating plate 210 is electrically connected with the first battery 220 and powered by the first battery 220, the outer side of the upper shell of the first shell is provided with a first inner recess 231 for accommodating the first heating plate 210, and the outer side of the upper shell of the first shell is also provided with a first heat conduction plate 232, the first heating plate 210 is arranged in the first inner recess 231, and the first heat conduction plate 232 can cover outside the first inner recess 231 to seal and protect the first heating plate 210.

[0033] Further, with reference to Figure 2 and Figure 4 The second hand warmer 300 includes a second shell, a second heating plate 310 and a second battery 320, the second shell also includes an upper shell and a lower shell, the upper shell and the lower shell of the second shell can be buckled to form a sealed accommodating space to accommodate the second battery 320, the second heating plate 310 is electrically connected with the second battery 320 and powered by the second battery 320, the outer side of the upper shell of the second shell is also provided with a second inner recess 331 for accommodating the second heating plate 310, and the outer side of the upper shell of the second shell is also provided with a second heat conduction plate 332, the second heating plate 310 is arranged in the second inner recess 331, and the second heat conduction plate 332 can cover outside the second inner recess 331 to seal and protect the second heating plate 310.

[0034] Further, with reference toFigure 1 and Figure 2 The charging bin 100 is provided with a containing groove 110 for containing the first hand warmer 200 and the second hand warmer 300, and is further provided with a third battery 120 and a first charging interface 130. The third battery 120 is electrically connected with the first charging interface 130 and is connected to an external power supply through the first charging interface 130 to realize charging of the third battery 120. When the first hand warmer 200 and the second hand warmer 300 are placed in the charging bin 100, the first battery 220 in the first hand warmer 200 and the second battery 320 in the second hand warmer 300 can be electrically connected with the third battery 120 in the charging bin 100 and are charged by the third battery 120.

[0035] The existing rechargeable hand warmers generally have a heating device, a lithium battery or other type of rechargeable battery and a charging interface arranged in a hand warmer shell. The hand warmer is then connected to a power supply through the charging interface for charging. That is, the hand warmer needs to be connected to an external power supply for charging. It is difficult to charge the hand warmer anytime and anywhere during a journey or in an outdoor environment.

[0036] In the embodiment, a charging bin and a hand warmer are included. The charging bin is provided with a containing groove, a battery unit and a first charging interface. The battery unit is connected with the first charging interface to be connected to an external power supply through the first charging interface for charging. The hand warmer is arranged in the containing groove and is powered by the battery unit. By designing a hand warmer device with a charging bin, the hand warmer can be charged anytime and anywhere by using the charging bin, so that the hand warmer device has stronger practicability and higher portability.

[0037] In one of the embodiments, referring to Figures 1 to 4 The battery unit 20 further includes a main control board 400 arranged in the charging bin 100 and electrically connected with the first battery 220, the second battery 320, the third battery 120 and the first charging interface 130 respectively.

[0038] Specifically, referring to Figure 2 , Figure 3 and Figure 4The main control board 400 is used for charging control and charging protection, and is electrically connected with the first battery 220, the second battery 320, the third battery 120 and the first charging interface 130 respectively. The first charging contact 410 and the second charging contact 420 are arranged on the main control board 400. The third charging contact 240 corresponding to the first charging contact 410 is arranged on the first hand warmer 200. The fourth charging contact 340 corresponding to the second charging contact 420 is arranged on the second hand warmer 300. The first charging contact 410 and the second charging contact 420 both penetrate the bottom of the first accommodating groove 110 and extend into the accommodating groove 110. When the first hand warmer 200 and the second hand warmer 300 are placed in the accommodating groove 110, the third charging contact 240 on the first hand warmer 200 will be connected with the first charging contact 410 to realize charging of the first battery 220 by the third battery 120. The fourth charging contact 340 on the second hand warmer 300 will be connected with the second charging contact 420 to realize charging of the second battery 320 by the third battery 120.

[0039] In one of the embodiments, referring to Figure 2 and Figure 5 The accommodating groove 110 includes a first accommodating part 111 for accommodating the first hand warmer 200 and a second accommodating part 112 for accommodating the second hand warmer 300. The first accommodating part 111 is provided with a first avoiding hole for avoiding the first charging contact 410. The second accommodating part 112 is provided with a second avoiding hole for avoiding the second charging contact 420.

[0040] Specifically, referring to Figures 2 to 5 The first charging contact 410 penetrates the first accommodating part 111 through the first avoiding hole and extends into the first accommodating part 111. The second charging contact 420 penetrates the second accommodating part 112 through the second avoiding hole and extends into the second accommodating part 112. When the first hand warmer 200 is placed in the first accommodating part 111, the third charging contact 240 on the first hand warmer 200 will be connected with the first charging contact 410 to realize charging of the first battery 220 by the third battery 120. When the second hand warmer 300 is placed in the second accommodating part 112, the fourth charging contact 340 on the second hand warmer 300 will be connected with the second charging contact 420 to realize charging of the second battery 320 by the third battery 120.

[0041] In one of the embodiments, referring to Figure 2 The charging bin body 100 is provided with a support 140 for mounting the third battery 120. The support 140 is integrally arranged with the accommodating groove 110.

[0042] Specifically, referring to Figure 2The third battery 120 is fixed in the charging bin body 100 through the support 140, and is sealed through the protective cover 141 on the support 140 to isolate the third battery 120 and the accommodating groove 110, so as to protect the third battery 120.

[0043] In one of the embodiments, referring to Figure 3 The second charging interface 250 is arranged on the first shell and is electrically connected with the first battery 220; and the third charging interface 350 is arranged on the second shell and is electrically connected with the second battery 320.

[0044] Specifically, referring to Figures 2 to 4 The first hand warmer 200 can not only be placed in the first accommodating portion 111 to be connected through the first charging contact 410 and the third charging contact 240, so that the first battery 220 is electrically connected with the third battery 120 to realize charging, but also can be connected with an external power supply through the second charging interface 250 to realize charging of the first battery 220; and the second hand warmer 300 can not only be placed in the second accommodating portion 112 to be connected through the second charging contact 420 and the fourth charging contact 340, so that the second battery 320 is electrically connected with the third battery 120 to realize charging, but also can be connected with an external power supply through the third charging interface 350 to realize charging of the second battery 320.

[0045] In one of the embodiments, referring to Figure 1 The charging bin body 100 comprises a base 101 and an upper cover 102, and the third battery 120 and the accommodating groove 110 are arranged in the base 101, and the upper cover 102 can be opened and closed relative to the base 101.

[0046] Specifically, referring to Figure 1 One side of the base 101 is provided with a first hinge portion 1011, the other side of the base 101 is provided with a magnetic attraction piece, one side of the upper cover 102 is provided with a second hinge portion 1021, and the other side of the upper cover 102 is also provided with a magnetic attraction piece, the second hinge portion 1021 can be hinged with the first hinge portion 1011 to movably arrange the upper cover 102 on the base 101, and when the base 101 is closed with the upper cover 102, the magnetic attraction piece on the base 101 is magnetically connected with the magnetic attraction piece on the upper cover 102.

[0047] In one of the embodiments, referring to Figure 2 and Figure 6 The charging bin body 100 further comprises a power supply interface 500 for outputting electric energy to the outside, the power supply interface 500 is electrically connected with the main control board 400, and the charging bin body 100 can also be used as a mobile power supply, which can be connected with an external electronic device through the power supply interface 500 and supply power to the external electronic device.

[0048] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not limit them. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalent ones. All these modifications and replacements shall fall within the protection scope of the present application.

Claims

1. A hand warmer device, characterized by, The utility model relates to a charging warehouse body and a hand warmer unit, the charging warehouse body is provided with containing groove, battery unit and first charging interface in, the battery unit is connected with first charging interface, charges through first charging interface connection to external power supply, the hand warmer unit is arranged in containing groove and is powered by battery unit. The hand warmer unit includes a first hand warmer and a second hand warmer, the first hand warmer is provided with a first magnetic attraction piece, the second hand warmer is provided with a second magnetic attraction piece, and the first hand warmer and the second hand warmer are magnetically connected.

2. The hand warmer device of claim 1, wherein The first hand warmer is provided with a first heating plate and a first battery for powering the first heating plate, and the second hand warmer is provided with a second heating plate and a second battery for powering the second heating plate, and the first hand warmer and the second hand warmer are arranged in the containing groove and charged by the battery unit for the first battery and the second battery.

3. The hand warmer device of claim 2, wherein The battery unit includes a third battery and a main control board, the main control board is arranged in the charging warehouse body, the first charging interface and the third battery are electrically connected with the main control board, and the first battery and the second battery are connected with the main control board through charging contacts.

4. The hand warmer device of claim 3, wherein The charging warehouse body is provided with a bracket for mounting the third battery, and the bracket is integrally arranged with the containing groove.

5. The hand warmer device of claim 4, wherein The bracket is provided with a protective cover for protecting the third battery.

6. The hand warmer device of claim 5, wherein The first hand warmer further includes a first housing, the first heating plate is arranged in the first housing, the first housing is provided with a second charging interface, and the second charging interface is electrically connected with the first battery.

7. The hand warmer device of claim 3, wherein The second hand warmer further includes a second housing, the second heating plate is arranged in the second housing, the second housing is provided with a third charging interface, and the third charging interface is electrically connected with the second battery.

8. The hand warmer device of claim 3, wherein, The charging warehouse body includes a base and an upper cover, the third battery and the containing groove are arranged in the base, one side of the upper cover is rotatably hinged with the base, and the other side of the upper cover is magnetically connected with the base.

9. The hand warmer device of claim 4, wherein, The charging warehouse body is further provided with a power supply interface for outputting electric energy to the outside, and the power supply interface is electrically connected with the main control board.

10. The hand warmer device of claim 4, wherein, ​

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