Combined hand warmer

Abstract

The utility model provides a combined hand warmer which comprises a first hand warmer unit and a second hand warmer unit, a first connecting part is arranged on the first hand warmer unit, a second connecting part is arranged on the second hand warmer unit, and the first connecting part is detachably connected with the second connecting part. The first hand warmer unit and the second hand warmer unit are combined into a whole, so that when a user needs to warm hands / multiple body parts at the same time, the first hand warmer unit can be detached from the second hand warmer unit; therefore, the first hand warmer unit and the second hand warmer unit can be used for warming hands / a plurality of different body parts respectively. When a user only needs to heat one hand / one body part, the first connecting part can be connected with the second connecting part, so that the first hand warmer unit and the second hand warmer unit are combined into a whole, the heating area of the hand warmer for one hand / one body part is increased, and the heating effect is improved.

Description

Technical Field

[0001] This utility model relates to the field of hand warmers, and in particular to a combined hand warmer. Background Technology

[0002] Currently available hand warmers, whether double-sided or single-sided, typically only provide warmth for one hand or one body part. They are difficult to use simultaneously for both hands or multiple body parts, especially when users need to perform different actions with their hands or warm multiple body parts separately. Therefore, there is an urgent need for a hand warmer that can simultaneously warm both hands or multiple body parts and is easy for users to carry. Summary of the Invention

[0003] To overcome the shortcomings of existing technology, this utility model provides a combined hand warmer that can simultaneously warm both hands or multiple body parts and is easy for users to carry.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] This utility model provides a combined hand warmer, including a first hand warmer unit and a second hand warmer unit. The first hand warmer unit includes a first outer surface and a first connecting inner surface opposite to the first outer surface. The second hand warmer unit includes a second outer surface and a second connecting inner surface opposite to the second outer surface. The first connecting inner surface includes a first connecting portion, and the second connecting inner surface includes a second connecting portion. The first connecting portion and the second connecting portion are connected by a snap or magnetic attraction, so that the first connecting inner surface and the second connecting inner surface are connected, and the first hand warmer unit and the second hand warmer unit are combined into a whole.

[0006] As an improvement of this utility model, the first connecting part and the second connecting part are connected by a snap fastener. The first connecting part includes a first snap fastener part, and the second connecting part includes a first snap fastener mating part. The first snap fastener part and the first snap fastener mating part are detachably connected so that the inner surface of the first connecting part is fastened to the inner surface of the second connecting part, thereby combining the first hand warmer unit and the second hand warmer unit into a whole.

[0007] As an improvement of this utility model, the first connecting part further includes a second snap-fit ​​part, and the second connecting part further includes a second snap-fit ​​mating part. When the first snap-fit ​​part is detachably inserted into the first snap-fit ​​mating part, the second snap-fit ​​part is detachably inserted into the second snap-fit ​​mating part.

[0008] As an improvement of this utility model, the first snap-fit ​​part is a snap-fit ​​or a slot, and the first snap-fit ​​mating part is a snap-fit ​​and a slot. When the first snap-fit ​​part is a snap-fit, the first snap-fit ​​mating part is a slot; when the first snap-fit ​​part is a slot, the first snap-fit ​​mating part is a snap-fit. The second snap-fit ​​part is a snap-fit ​​or a slot, and the second snap-fit ​​mating part is a snap-fit ​​and a slot. When the second snap-fit ​​part is a snap-fit, the second snap-fit ​​mating part is a slot; when the second snap-fit ​​part is a slot, the second snap-fit ​​mating part is a snap-fit.

[0009] As an improvement of this utility model, the first buckle part is a first buckle, the first buckle mating part is a first slot, and the first buckle is detachably inserted into the first slot.

[0010] As an improvement of this utility model, the second buckle part is a second buckle groove, and the second buckle mating part is a first buckle. When the first buckle is detachably inserted into the first buckle groove, the second buckle is detachably inserted into the second buckle groove.

[0011] As an improvement of this utility model, the first connecting part further includes a first positioning post, and the second connecting part further includes a first positioning hole. When the first positioning post is located in the first positioning hole, the first buckle is detachably inserted into the first slot, and the second buckle is detachably inserted into the second slot. The first connecting part further includes a second positioning hole, and the second connecting part further includes a second positioning post. When the first positioning post is located in the first positioning hole and the second positioning post is located in the second positioning hole, the first buckle is detachably inserted into the first slot, and the second buckle is detachably inserted into the second slot. The first connecting part further includes a first guide groove, the first positioning post is located on the upper side of the first guide groove, and the second positioning hole is located on the lower side of the first guide groove. The second connecting part further includes a second guide groove, the first positioning hole is located on the upper side of the first guide groove, and the second positioning post is located on the lower side of the first guide groove. When the first positioning post slides along the second guide groove into the first positioning hole, and the second positioning post slides along the first guide groove into the second positioning hole, the first buckle is detachably inserted into the first slot, and the second buckle is detachably inserted into the second slot.

[0012] As an improvement of this utility model, the first buckle is disposed on one side of the first hand warmer unit, and the second slot is symmetrically disposed on the other side of the first hand warmer unit; the second buckle is disposed on one side of the second hand warmer unit, and the first slot is symmetrically disposed on the other side of the second hand warmer unit.

[0013] As an improvement of this utility model, a first charging port is also provided on the first outer surface of the first hand warmer unit, and the first charging port is used for charging the first hand warmer unit; a second charging port is also provided on the second outer surface of the second hand warmer unit, and the second charging port is used for charging the second hand warmer unit.

[0014] As an improvement of this utility model, the first buckle part is a screw-on buckle, the first buckle mating part is a screw-on groove, and the screw-on buckle and the screw-on groove are detachably connected.

[0015] As an improvement of this utility model, the snap fastener is provided with a stop protrusion, the snap groove is provided with a stop edge, and the stop edge is provided with a notch. The notch communicates with the snap groove. When the stop protrusion rotates with the snap fastener to the notch, the stop protrusion can be inserted into the snap groove through the notch. When the stop protrusion is inserted into the snap groove through the notch, the snap fastener is rotated to make the stop protrusion rotate to be offset from the notch, so that the stop edge stops the stop protrusion of the snap fastener in the snap groove, so that the first hand warmer unit and the second hand warmer unit are combined into a whole.

[0016] As an improvement of this utility model, the first hand warmer unit is further provided with a first power indicator light, which is used to display the power level of the first hand warmer unit; the second hand warmer unit is further provided with a second power indicator light, which is used to display the power level of the second hand warmer unit.

[0017] As an improvement of this utility model, the first hand warmer unit is further provided with a first switch button, which is used to control the opening / closing of the first hand warmer unit; the second hand warmer unit is further provided with a second switch button, which is used to control the opening / closing of the second hand warmer unit.

[0018] As an improvement of this utility model, the first connecting part and the second connecting part are connected by magnetic attraction. The first connecting part includes a first magnetic attraction member, and the second connecting part includes a first magnetic attraction fitting member. The first magnetic attraction member and the first magnetic attraction fitting member attract each other so that the inner surface of the first connection is attracted to the inner surface of the second connection, thereby combining the first hand warmer unit and the second hand warmer unit into a whole.

[0019] The beneficial effects of this utility model are as follows: This utility model provides a combined hand warmer, which includes a first hand warmer unit and a second hand warmer unit. The first hand warmer unit is provided with a first connecting part, and the second hand warmer unit is provided with a second connecting part. The first connecting part and the second connecting part are detachably connected so that the first hand warmer unit and the second hand warmer unit can be combined into a whole. When the user needs to warm both hands / multiple body parts at the same time, the first hand warmer unit can be detached from the second hand warmer unit, so that the first hand warmer unit and the second hand warmer unit can respectively warm both hands / multiple different body parts. For single-hand / body warming purposes; when a user only needs to warm one hand / body part, the first connecting part and the second connecting part can be connected to combine the first and second hand warmer units into one unit, thereby increasing the heating area for one hand / body part and improving the heating effect; furthermore, when a user needs to carry or store the hand warmer, they can choose to carry or store the first and second hand warmers separately, or choose to combine the first and second hand warmers into one unit, depending on the actual situation, to meet the user's needs in multiple scenarios and greatly improve the user experience. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is an exploded view of this utility model;

[0024] Figure 3 This is another exploded view of this utility model;

[0025] Figure 4 It is a sectional view taken along the first connecting part and the second connecting part;

[0026] Figure 5 yes Figure 4 Enlarged view of point A;

[0027] Figure 6 This is a structural diagram of the engagement groove and engagement buckle;

[0028] Figure 7 This is a structural diagram of the magnetic suction component and the magnetic suction mating component; Detailed Implementation

[0029] refer to Figures 1 to 5 A modular hand warmer includes a first hand warmer unit 1 and a second hand warmer unit 2. The first hand warmer unit 1 is provided with a first connecting part 3, and the second hand warmer unit 2 is provided with a second connecting part 4. The first connecting part 3 and the second connecting part 4 are detachably connected so that the first hand warmer unit 1 and the second hand warmer unit 2 can be combined into a whole. With this structure, since it includes a first hand warmer unit and a second hand warmer unit, and the first hand warmer unit is provided with a first connecting part, and the second hand warmer unit is provided with a second connecting part, and the first connecting part and the second connecting part are detachably connected so that the first hand warmer unit and the second hand warmer unit can be combined into a whole, so that when the user needs to warm both hands / multiple body parts simultaneously, the first hand warmer unit can be detached from the second hand warmer unit, so that the first hand warmer unit and the second hand warmer unit can be used to warm both hands / multiple different body parts respectively; when the user only needs... When used to warm one hand or one body part, the first connecting part can be connected to the second connecting part to combine the first and second hand warmer units into a whole, thereby increasing the heating area for one hand or one body part and improving the heating effect. Furthermore, when users need to carry or store the hand warmer, they can choose to carry or store the first and second hand warmers separately, or choose to carry or store them as a whole, depending on the actual situation, to meet the user's needs in multiple scenarios and greatly improve the user experience.

[0030] In this embodiment, the first hand warmer unit 1 includes a first outer surface 14 and a first connecting inner surface 15 opposite to the first outer surface 14, and the second hand warmer unit includes a second outer surface 24 and a second connecting inner surface 25 opposite to the second outer surface 24; the first connecting inner surface 15 includes a first connecting portion 3, the second connecting inner surface 25 includes a second connecting portion 4, the first connecting portion 3 includes a first snap-fit ​​portion, the second connecting portion 4 includes a first snap-fit ​​engagement portion, the first snap-fit ​​portion and the first snap-fit ​​engagement portion are detachably connected so that the first connecting inner surface 15 is snapped onto the second connecting inner surface 25, and the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole.

[0031] The first connecting part 3 and the second connecting part 4 are connected by a snap or magnetic attraction, so that the inner surface 15 of the first connecting part is connected to the inner surface 25 of the second connecting part, and the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole.

[0032] Specifically, refer to Figure 1-5In some embodiments, the first connecting part 3 and the second connecting part 4 are connected by a snap fastener. The first connecting part 3 also includes a second snap fastener, and the second connecting part 4 also includes a second snap fastener mating part. When the first snap fastener is detachably inserted into the first snap fastener mating part, the second snap fastener is detachably inserted into the second snap fastener mating part.

[0033] Specifically, the first snap-fit ​​part is a snap-fit ​​or a slot, and the first snap-fit ​​mating part is both a snap-fit ​​and a slot. When the first snap-fit ​​part is a snap-fit, the first snap-fit ​​mating part is a slot; when the first snap-fit ​​part is a slot, the first snap-fit ​​mating part is a snap-fit. The second snap-fit ​​part is a snap-fit ​​or a slot, and the second snap-fit ​​mating part is both a snap-fit ​​and a slot. When the second snap-fit ​​part is a snap-fit, the second snap-fit ​​mating part is a slot; when the second snap-fit ​​part is a slot, the second snap-fit ​​mating part is a snap-fit.

[0034] In this embodiment, the first snap-fit ​​part is a first snap-fit ​​31, and the first snap-fit ​​mating part is a first slot 41. The first snap-fit ​​31 is detachably inserted into the first slot 41. The first snap-fit ​​part is a second slot 32, and the second snap-fit ​​mating part is the first snap-fit ​​42. When the first snap-fit ​​31 is detachably inserted into the first slot 41, the second snap-fit ​​42 is detachably inserted into the second slot 32. With the above structure, the structure is simple, the connection is stable, and a detachable connection between the first connecting part and the second connecting part is effectively achieved. Furthermore, in this embodiment, detachable connection methods such as snap fasteners and Velcro can also be used to achieve a detachable connection between the first connecting part and the second connecting part.

[0035] In this embodiment, the first connecting part 3 further includes a first positioning post 33, and the second connecting part 4 further includes a first positioning hole 43. When the first positioning post 33 is located in the first positioning hole 43, the first buckle 31 is detachably inserted into the first slot 41, and the second buckle 42 is detachably inserted into the second slot 32. The first connecting part 3 further includes a second positioning hole 34, and the second connecting part 4 further includes a second positioning post 44. When the first positioning post 33 is located in the first positioning hole 43, and the second positioning post 44 is located in the second positioning hole 34, the first buckle 31 is detachably inserted into the first slot 41, and the second buckle 42 is detachably inserted into the second slot 32. Specifically, the first connecting part 3 further includes a first guide groove 35, a first positioning post 33 located on the upper side of the first guide groove 35, and a second positioning hole 34 located on the lower side of the first guide groove 35. The second connecting part 4 further includes a second guide groove 45, a first positioning hole 43 located on the upper side of the first guide groove 45, and a second positioning post 44 located on the lower side of the first guide groove 45. When the first positioning post 33 slides along the second guide groove 45 into the first positioning hole 43, and the second positioning post 44 slides along the first guide groove 35 into the second positioning hole 34, the first buckle 31 is detachably inserted into the first slot 41, and the second buckle 42 is detachably inserted into the second slot 32. Further, the first buckle 31 is located on one side of the first hand warmer unit 1, and the second slot 32 is symmetrically arranged on the other side of the first hand warmer unit 1; the second buckle 42 is located on one side of the second hand warmer unit 2, and the first slot 41 is symmetrically arranged on the other side of the second hand warmer unit 2.Through the above structure, the connection between the first positioning post and the first positioning hole, and the connection between the second positioning post and the second positioning hole, ensures that the first buckle is fully inserted into the first slot and the second buckle is fully inserted into the second slot, thereby improving the stability of the connection between the first and second hand warmer units. Furthermore, the first guide groove ensures that the second positioning post slides quickly and accurately into the second positioning hole, and the second guide groove ensures that the first positioning post slides quickly and accurately into the first positioning hole, thus quickly and accurately inserting the first buckle into the first slot and the second buckle into the second slot, completing the connection between the first and second hand warmer units and assembling them into a single unit. Further, since the first positioning post is located in the first positioning hole and the second positioning post is located in the second positioning hole, it effectively prevents the first positioning post from slipping out of the first positioning hole. The positioning hole prevents the second positioning pin from sliding out of the second positioning hole, thereby preventing relative sliding between the first and second hand warmer units and preventing the first hand warmer unit from becoming loose from the second hand warmer unit. Furthermore, when the user needs to detach the first hand warmer unit from the second hand warmer unit, simply slide the first positioning pin out of the first positioning hole, slide the second positioning pin out of the second positioning hole, then slide the first buckle out of the first slot, and slide the second buckle out of the second slot to complete the separation of the first and second hand warmer units. This makes it convenient for users to use the first and second hand warmer units to heat multiple parts of their body, and even to use the first and second hand warmer units separately for different people. It also makes it convenient for users to carry and store the first and second hand warmer units separately, and even to put the first and second hand warmer units in their pockets.

[0036] In this embodiment, a first charging port 11 is provided on the first outer surface 14 of the first hand warmer unit 1 for charging the first hand warmer unit 1; a second charging port 21 is provided on the second outer surface 24 of the second hand warmer unit 2 for charging the second hand warmer unit 2. The first hand warmer unit 1 also has a first power indicator light 12 to display the battery level of the first hand warmer unit 1; the second hand warmer unit 2 also has a second power indicator light 22 to display the battery level of the second hand warmer unit 2. Specifically, the first hand warmer unit 1 also has a first switch button 13 to control the on / off state of the first hand warmer unit 1; the second hand warmer unit 2 also has a second switch button 23 to control the on / off state of the second hand warmer unit 2. With the above structure, users can charge the first hand warmer unit through the first charging port and the second hand warmer unit through the second charging port. The remaining power of the first hand warmer unit can be observed through the first power indicator light and the remaining power of the second hand warmer unit can be observed through the second power indicator light. Furthermore, users can also select to turn the power of the first hand warmer unit on or off through the first switch button and the second switch button.

[0037] Reference Figure 6 In some embodiments, the first snap-fit ​​part is a snap-fit ​​buckle 5, and the first snap-fit ​​mating part is a snap-fit ​​groove 6. The snap-fit ​​buckle 5 and the snap-fit ​​groove 6 are detachably connected. The snap-fit ​​buckle 5 is provided with a stop protrusion 51, and the snap-fit ​​groove 6 is provided with a stop edge 61. The stop edge 61 is provided with a notch 611, and the notch 611 communicates with the snap-fit ​​groove 6. When the stop protrusion 51 rotates with the snap-fit ​​buckle 5 to the notch 611, the stop protrusion 51 can be inserted into the snap-fit ​​groove 6 through the notch 611. When the stop protrusion 51 is inserted into the snap-fit ​​groove 6 through the notch 611, the snap-fit ​​buckle 5 is rotated so that the stop protrusion 51 rotates to be misaligned with the notch 611, so that the stop edge 61 stops the stop protrusion 51 of the snap-fit ​​buckle 5 in the snap-fit ​​groove 6, so that the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole.

[0038] Reference Figure 7 In some embodiments, the first connecting part 3 and the second connecting part 4 are connected by magnetic attraction. The first connecting part 3 includes a first magnetic attracting member 7, and the second connecting part 4 includes a first magnetic attracting member 8. The first magnetic attracting member 7 and the first magnetic attracting member 8 attract each other so that the first connecting inner surface 15 is attracted to the second connecting inner surface 25, thereby combining the first hand warmer unit 1 and the second hand warmer unit 2 into a whole.

[0039] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.

Claims

1. A combination hand warmer, comprising: The first hand warmer unit (1) includes a first outer surface (14) and a first connecting inner surface (15) opposite to the first outer surface (14), and the second hand warmer unit includes a second outer surface (24) and a second connecting inner surface (25) opposite to the second outer surface (24); the first connecting inner surface (15) includes a first connecting part (3), and the second connecting inner surface (25) includes a second connecting part (4), the first connecting part (3) and the second connecting part (4) are connected through buckling or magnetic attraction; so that the first connecting inner surface (15) is connected with the second connecting inner surface (25), the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole, the first connecting part (3) and the second connecting part (4) are connected through buckling, the first connecting part (3) includes a first buckling part, the second connecting part (4) includes a first buckling matching part, the first buckling part and the first buckling matching part are detachably connected, so that the first connecting inner surface (15) is buckled on the second connecting inner surface (25), the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole, the first buckling part is a screwing buckle (5), the first buckling matching part is a screwing groove (6), and the screwing buckle (5) and the screwing groove (6) are detachably connected; the screwing buckle (5) is provided with a stop protrusion (51), the screwing groove (6) is provided with a stop edge (61), the stop edge (61) is provided with a notch (611), the notch (611) is communicated with the screwing groove (6), when the stop protrusion (51) rotates with the screwing buckle (5) to the notch (611), the stop protrusion (51) can be placed in the screwing groove (6) through the notch (611) with the screwing buckle (5); when the stop protrusion (51) is placed in the screwing groove (6) through the notch (611) with the screwing buckle (5), the screwing buckle (5) is rotated to make the stop protrusion (51) rotate to be staggered with the notch (611), so that the stop edge (61) stops the stop protrusion (51) of the screwing buckle (5) in the screwing groove (6), so that the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole.

2. The combination hand warmer according to claim 1, wherein The first outer surface (14) of the first hand warmer unit (1) is further provided with a first charging port (11), and the first charging port (11) is used for charging the first hand warmer unit (1); the second outer surface (24) of the second hand warmer unit (2) is further provided with a second charging port (21), and the second charging port (21) is used for charging the second hand warmer unit (2).

3. A combination hand warmer, comprising: The first hand warmer unit (1) includes a first outer surface (14) and a first connecting inner surface (15) opposite to the first outer surface (14), and the second hand warmer unit includes a second outer surface (24) and a second connecting inner surface (25) opposite to the second outer surface (24); the first connecting inner surface (15) includes a first connecting part (3), and the second connecting inner surface (25) includes a second connecting part (4); the first connecting part (3) is connected with the second connecting part (4) through buckling or magnetic attraction; the first connecting inner surface (15) is connected with the second connecting inner surface (25), the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole, the first connecting part (3) is connected with the second connecting part (4) through buckling, the first connecting part (3) includes a first buckling part, the second connecting part (4) includes a first buckling matching part, the first buckling part is detachably connected with the first buckling matching part, the first connecting inner surface (15) is buckled on the second connecting inner surface (25), the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole, the first connecting part (3) is connected with the second connecting part (4) through magnetic attraction, the first connecting part (3) includes a first magnetic attraction piece (7), the second connecting part (4) includes a first magnetic attraction matching piece (8), the first magnetic attraction piece (7) and the first magnetic attraction matching piece (8) are attracted to each other, the first connecting inner surface (15) is attracted to the second connecting inner surface (25), and the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole.

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