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] The utility model relates to the field of hand warmers, in particular to a combined hand warmer. Background Art

[0002] The existing hand warmers on the market, whether double-sided or single-sided, can usually only be used to warm one hand / one body part, and it is difficult to warm both hands / multiple body parts at the same time, especially when the user's hands need to perform different actions, or when multiple parts of the user need to be warmed, the current hand warmers are difficult to meet the needs of users. Therefore, there is an urgent need to provide a hand warmer that can be used to warm both hands / multiple body parts at the same time and is easy for users to carry. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a combined hand warmer, which can be used for warming both hands / multiple body parts at the same time and is convenient for users to carry.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The utility model provides a combined hand warmer, comprising a first hand warmer unit and a second hand warmer unit, wherein the first hand warmer unit comprises a first outer surface and a first connecting inner surface opposite to the first outer surface, and the second hand warmer unit comprises a second outer surface and a second connecting inner surface opposite to the second outer surface; the first connecting inner surface comprises a first connecting portion, and the second connecting inner surface comprises a second connecting portion, and the first connecting portion and the second connecting portion are connected by a buckle or a magnetic attraction; so that the first connecting inner surface and the second connecting inner surface are connected, the first hand warmer unit and the second hand warmer unit are combined into a whole.

[0006] As an improvement of the present utility model, the first connecting part and the second connecting part are connected by a snap-fit, the first connecting part includes a first snap-fit ​​part, the second connecting part includes a first snap-fit ​​part, the first snap-fit ​​part and the first snap-fit ​​part are detachably connected so that the inner surface of the first connection is snapped onto the inner surface of the second connection, thereby combining the first hand warmer unit and the second hand warmer unit into a whole.

[0007] As an improvement of the present invention, the first connecting portion further includes a second snap-fitting portion, and the second connecting portion further includes a second snap-fitting portion. When the first snap-fitting portion is detachably inserted into the first snap-fitting portion, the second snap-fitting portion is detachably inserted into the second snap-fitting portion.

[0008] As an improvement of the present utility model, the first buckle part is a buckle or a slot, and the first buckle matching part is a buckle and a slot. When the first buckle part is a buckle, the first buckle matching part is a slot; when the first buckle part is a slot, the first buckle matching part is a buckle; the second buckle part is a buckle or a slot, and the second buckle matching part is a buckle and a slot. When the second buckle part is a buckle, the second buckle matching part is a slot; when the second buckle part is a slot, the second buckle matching part is a buckle.

[0009] As an improvement of the present utility model, the first buckle portion is a first buckle, the first buckle matching portion is a first buckle slot, and the first buckle is detachably inserted into the first buckle slot.

[0010] As an improvement of the present invention, the second buckle portion is a second buckle slot, and the second buckle matching portion is a first buckle. When the first buckle is detachably inserted in the first buckle slot, the second buckle is detachably inserted in the second buckle slot.

[0011] As an improvement of the present utility model, the first connecting part also includes a first positioning column, and the second connecting part also includes a first positioning hole. When the first positioning column is located in the first positioning hole, the first clip is detachably inserted in the first card slot, and the second clip is detachably inserted in the second card slot; the first connecting part also includes a second positioning hole, and the second connecting part also includes a second positioning column. When the first positioning column is located in the first positioning hole and the second positioning column is located in the second positioning hole, the first clip is detachably inserted in the first card slot, and the second clip is detachably inserted in the second card slot; the first connecting part also includes a first guide groove, the first positioning column 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, and the second connecting part also includes a second guide groove, the first positioning hole is located on the upper side of the first guide groove, and the second positioning column is located on the lower side of the first guide groove, when the first positioning column slides along the second guide groove into the first positioning hole, and the second positioning column slides along the first guide groove into the second positioning hole, the first clip is detachably inserted in the first card slot, and the second clip is detachably inserted in the second card slot.

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

[0013] As an improvement of the present invention, 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 the present utility model, the first buckle portion is a screw-on buckle, the first buckle matching portion is a screw-on groove, and the screw-on buckle is detachably connected to the screw-on groove.

[0015] As an improvement of the present utility model, a stop protrusion is provided on the screw-on buckle, a stop edge is provided on the screw-on groove, a notch is provided on the stop edge, and the notch is connected to the screw-on groove. When the stop protrusion rotates to the notch along with the screw-on buckle, the stop protrusion can be placed in the screw-on groove through the notch along with the screw-on buckle; when the stop protrusion is placed in the screw-on groove through the notch along with the screw-on buckle, the screw-on buckle 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 screw-on buckle in the screw-on groove, so that the first hand warmer unit and the second hand warmer unit are combined into a whole.

[0016] As an improvement of the present invention, a first power indicator light is also provided on the first hand warmer unit, and the first power indicator light is used to display the power level of the first hand warmer unit; a second power indicator light is also provided on the second hand warmer unit, and the second power indicator light is used to display the power level of the second hand warmer unit.

[0017] As an improvement of the present invention, a first switch button is also provided on the first hand warmer unit, and the first switch button is used to control the on / off of the first hand warmer unit; a second switch button is also provided on the second hand warmer unit, and the second switch button is used to control the on / off of the second hand warmer unit.

[0018] As an improvement of the present utility model, the first connecting part and the second connecting part are magnetically connected through multiple magnetic components, the first connecting part includes a first magnetic part, and the second connecting part includes a first magnetic matching part. The first magnetic part and the first magnetic matching part are mutually adsorbed so that the inner surface of the first connection is adsorbed on the inner surface of the second connection, thereby combining the first hand warmer unit and the second hand warmer unit into a whole.

[0019] As an improvement of the present utility model, the first connecting part also includes a second magnetic fitting part, and the second connecting part also includes a second magnetic part. The second magnetic fitting part and the second magnetic part are adsorbed to each other so that the inner surface of the first connection is adsorbed to the inner surface of the second connection, thereby combining the first hand warmer unit and the second hand warmer unit into a whole.

[0020] As an improvement of the present utility model, the first connecting part includes a third magnetic attraction part, and the second connecting part includes a third magnetic attraction fitting part. The third magnetic attraction part and the third magnetic attraction fitting part are mutually attracted to each other so that the inner surface of the first connection is attracted to the inner surface of the second connection, and the first hand warmer unit and the second hand warmer unit are combined into a whole; the first connecting part also includes a fourth magnetic attraction fitting part, and the second connecting part also includes a fourth magnetic attraction part. The fourth magnetic attraction fitting part and the fourth magnetic attraction part are mutually attracted to each other so that the inner surface of the first connection is attracted to the inner surface of the second connection, and the first hand warmer unit and the second hand warmer unit are combined into a whole.

[0021] As an improvement of the present utility model, the first connecting inner surface also includes a first mounting hole, the second connecting inner surface includes a second mounting hole, the first magnetic attraction component is arranged in the first mounting hole, and the first magnetic attraction matching component is arranged in the second mounting hole; or, the first magnetic attraction component is connected to the first connecting inner surface by gluing, and the first magnetic attraction matching component is connected to the second connecting inner surface by gluing.

[0022] As an improvement of the present utility model, the first magnetic component is circular or elliptical, the length range of the first magnetic component is: 5-25mm, the width range of the first magnetic component is: 5-25mm, the first magnetic matching component is circular or elliptical, the length range of the first magnetic matching component is: 5-25mm, the width range of the first magnetic matching component is: 5-25mm; or, the first magnetic component is a long strip, the length range of the first magnetic component is: 10-30mm, the width range of the first magnetic component is: 3-10mm, the first magnetic matching component is a long strip, the length range of the first magnetic matching component is: 10-30mm, the width range of the first magnetic matching component is: 3-10mm.

[0023] As an improvement of the present invention, the area of ​​the first magnetic attraction component occupies 5%-20% of the first connection inner surface, and the area of ​​the first magnetic attraction matching component occupies 5%-20% of the second connection inner surface.

[0024] The beneficial effect of the utility model is as follows: the utility model provides a combined hand warmer, which comprises a first hand warmer unit and a second hand warmer unit, wherein the first hand warmer unit is provided with a first connecting portion, and the second hand warmer unit is provided with a second connecting portion, and the first connecting portion and the second connecting portion are detachably connected, so that the first hand warmer unit and the second hand warmer unit are combined into a whole, so that when a 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 Used for heating; when the user only needs to warm one hand / one part of the body, the first connecting part can be connected to the second connecting part to combine the first hand warmer unit and the second hand warmer unit into a whole, so as to increase the heating area of ​​the hand warmer for one hand / one part of the body and improve the heating effect; and when the user needs to carry or store the hand warmer, according to the actual situation, the user can choose to carry or store the first hand warmer and the second hand warmer separately, or choose to combine the first hand warmer and the second hand warmer into a whole for carrying or storing, so as to meet the user's use in multiple scenarios, greatly improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is an exploded view of the utility model;

[0029] Figure 3 is another exploded view of the present utility model;

[0030] Figure 4 is a cross-sectional view cut along the first connecting portion and the second connecting portion;

[0031] Figure 5 yes Figure 4 A magnified image of point A;

[0032] Figure 6 It is a structural schematic diagram of a screw-on groove and a screw-on buckle;

[0033] Figure 7is a structural schematic diagram of a first magnetic attraction component and a first magnetic attraction matching component;

[0034] Figure 8 It is a schematic diagram of the structure of the first magnetic attraction component, the second magnetic attraction component, the third magnetic attraction component, the fourth magnetic attraction component, the first magnetic attraction matching component, the second magnetic attraction matching component, the third magnetic attraction matching component and the fourth magnetic attraction matching component;

[0035] Fig. 9 It is an exploded view of the first magnetic component, the second magnetic component, the third magnetic component, the fourth magnetic component, the first magnetic matching component, the second magnetic matching component, the third magnetic matching component and the fourth magnetic matching component;

[0036] Fig.10 is another exploded view of the first magnetic component, the second magnetic component, the third magnetic component, the fourth magnetic component, the first magnetic matching component, the second magnetic matching component, the third magnetic matching component and the fourth magnetic matching component;

[0037] Fig.11 It is a cross-sectional view cut along the first magnetic attraction component, the fourth magnetic attraction component, the first magnetic attraction matching component and the second magnetic attraction matching component.

[0038] Fig.12 yes Fig.11 Enlarged view of point C;

[0039] Fig.13 is a cross-sectional view cut along the second magnetic attraction component, the third magnetic attraction component, the second magnetic attraction matching component, and the third magnetic attraction matching component;

[0040] Fig.14 is another exploded view of the first magnetic component, the second magnetic component, the third magnetic component, the fourth magnetic component, the first magnetic matching component, the second magnetic matching component, the third magnetic matching component and the fourth magnetic matching component;

[0041] Fig.15 is another structural schematic diagram of a screw-on groove and a screw-on buckle;

[0042] Fig.16 It is another structural schematic diagram of the screw-on groove and the screw-on buckle; DETAILED DESCRIPTION

[0043] refer to Figures 1 to 5A combined hand warmer comprises a first hand warmer unit 1 and a second hand warmer unit 2, wherein the first hand warmer unit 1 is provided with a first connection portion 3, and the second hand warmer unit 2 is provided with a second connection portion 4, and the first connection portion 3 and the second connection portion 4 are detachably connected so that the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole. Through the above structure, since it comprises the first hand warmer unit and the second hand warmer unit, the first hand warmer unit is provided with a first connection portion, and the second hand warmer unit is provided with a second connection portion, and the first connection portion and the second connection portion are detachably connected so that the first hand warmer unit and the second hand warmer unit are 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 be used to warm both hands / multiple different body parts respectively; when the user only needs When used for warming one hand / one part of the body, the first connecting part can be connected to the second connecting part to combine the first hand warmer unit and the second hand warmer unit into a whole, so as to increase the heating area of ​​the hand warmer for one hand / one part of the body and improve the heating effect; and when the user needs to carry or store the hand warmer, according to actual conditions, the user can choose to carry or store the first hand warmer and the second hand warmer separately, or choose to combine the first hand warmer and the second hand warmer into a whole for carrying or storing, so as to meet the user's use in multiple scenarios, greatly improving the user experience.

[0044] 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, and the second connecting inner surface 25 includes a second connecting portion 4. The first connecting portion 3 includes a first snap-fit ​​portion, and the second connecting portion 4 includes a first snap-fit ​​portion. The first snap-fit ​​portion and the first snap-fit ​​portion are detachably connected so that the first connecting inner surface 15 is snapped onto the second connecting inner surface 25, thereby combining the first hand warmer unit 1 and the second hand warmer unit 2 into a whole.

[0045] The first connection part 3 and the second connection part 4 are connected by snapping or magnetic attraction, so that the first connection inner surface 15 and the second connection inner surface 25 are connected, and the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole.

[0046] Specifically, refer to Figure 1-5 In some embodiments, the first connecting part 3 and the second connecting part 4 are connected by a snap-fit ​​connection, the first connecting part 3 also includes a second snap-fitting part, and the second connecting part 4 also includes a second snap-fitting part. When the first snap-fitting part is detachably inserted into the first snap-fitting part, the second snap-fitting part is detachably inserted into the second snap-fitting part.

[0047] Specifically, the first snap-on portion is a snap-on or a slot, and the first snap-on fitting portion is a snap-on and a slot. When the first snap-on portion is a snap-on, the first snap-on fitting portion is a slot; when the first snap-on portion is a slot, the first snap-on fitting portion is a snap-on; the second snap-on portion is a snap-on or a slot, and the second snap-on fitting portion is a snap-on and a slot. When the second snap-on portion is a snap-on, the second snap-on fitting portion is a slot; when the second snap-on portion is a slot, the second snap-on fitting portion is a snap-on.

[0048] In this embodiment, the first buckle part is the first buckle 31, the first buckle matching part is the first slot 41, and the first buckle 31 is detachably inserted in the first slot 41. Among them, the first buckle part is the second slot 32, and the second buckle matching part is the first buckle 42. When the first buckle 31 is detachably inserted in the first slot 41, the second buckle 42 is detachably inserted in the second slot 32. Through the above structure, the structure is simple, the connection is stable, and the detachable connection between the first connection part and the second connection part is effectively realized. In addition, in this embodiment, detachable connection methods such as mother-and-child snaps and mother-and-child Velcro can also be used to realize the detachable connection between the first connection part and the second connection part.

[0049] In this embodiment, the first connection part 3 further includes a first positioning column 33, and the second connection part 4 further includes a first positioning hole 43. When the first positioning column 33 is located in the first positioning hole 43, the first clip 31 is detachably inserted in the first card slot 41, and the second clip 42 is detachably inserted in the second card slot 32. Among them, the first connection part 3 further includes a second positioning hole 34, and the second connection part 4 further includes a second positioning column 44. When the first positioning column 33 is located in the first positioning hole 43, and the second positioning column 44 is located in the second positioning hole 34, the first clip 31 is detachably inserted in the first card slot 41, and the second clip 42 is detachably inserted in the second card slot 32. Specifically, the first connection part 3 further includes a first guide groove 35, the first positioning column 33 is located at the upper side of the first guide groove 35, and the second positioning hole 34 is located at the lower side of the first guide groove 35. The second connection part 4 further includes a second guide groove 45, the first positioning hole 43 is located at the upper side of the first guide groove 45, and the second positioning column 44 is located at the lower side of the first guide groove 45. When the first positioning column 33 slides along the second guide groove 45 into the first positioning hole 43, and the second positioning column 44 slides along the first guide groove 35 into the second positioning hole 34, the first clip 31 is detachably inserted into the first clip 41, and the second clip 42 is detachably inserted into the second clip 32. Further, the first clip 31 is provided on one side of the first hand warmer unit 1, and the second clip 32 is symmetrically provided on the other side of the first hand warmer unit 1; the second clip 42 is provided on one side of the second hand warmer unit 2, and the first clip 41 is symmetrically provided on the other side of the second hand warmer unit 2.Through the above structure, the connection between the first positioning column and the first positioning hole, and the connection between the second positioning column and the second positioning hole can ensure that the first buckle is fully inserted into the first card slot, and the second buckle is fully inserted into the second card slot, so as to improve the stability of the connection between the first hand warmer unit and the second hand warmer unit; and, through the first guide groove, it can be ensured that the second positioning column slides quickly and accurately into the second positioning hole, and through the second guide groove, it can be ensured that the first positioning column slides quickly and accurately into the first positioning hole, so as to quickly and accurately insert the first buckle into the first card slot, and insert the second buckle into the second card slot, so as to complete the connection between the first hand warmer unit and the second hand warmer unit, and combine the first hand warmer unit and the second hand warmer unit into a whole; further, since the first positioning column is located in the first positioning hole and the second positioning column is located in the second positioning hole, the first positioning column can be effectively prevented from slipping out of the first The positioning hole prevents the second positioning column from sliding out of the second positioning hole, thereby preventing relative sliding between the first hand warmer unit and the second hand warmer unit, and preventing the first hand warmer unit from loosening from the second hand warmer unit; further, when the user needs to detach the first hand warmer unit from the second hand warmer unit, he only needs to slide the first positioning column out of the first positioning hole, slide the second positioning column out of the second positioning hole, and then slide the first clip out of the first slot, and slide the second clip out of the second slot to complete the detachment of the first hand warmer unit and the second hand warmer unit, which is convenient for users to use the first hand warmer unit and the second hand warmer unit to heat multiple parts of the body, and even the first hand warmer unit and the second hand warmer unit can be used by different people respectively. At the same time, it is also convenient for users to carry and store the first hand warmer unit and the second hand warmer unit respectively, and even the user can put the first hand warmer unit and the second hand warmer unit into pockets for carrying respectively.

[0050] In this embodiment, a first charging port 11 is also provided on the first outer surface 14 of the first hand warmer unit 1, and the first charging port 11 is used for charging the first hand warmer unit 1; a second charging port 21 is also provided on the second outer surface 24 of the second hand warmer unit 2, and the second charging port 21 is used for charging the second hand warmer unit 2. Among them, a first power indicator light 12 is also provided on the first hand warmer unit 1, and the first power indicator light 12 is used to display the power level of the first hand warmer unit 1; a second power indicator light 22 is also provided on the second hand warmer unit 2, and the second power indicator light 22 is used to display the power level of the second hand warmer unit 2. Specifically, a first switch button 13 is also provided on the first hand warmer unit 1, and the first switch button 13 is used to control the on / off of the first hand warmer unit 1; a second switch button 23 is also provided on the second hand warmer unit 2, and the second switch button 23 is used to control the on / off of the second hand warmer unit 2. Through the above structure, the user can charge the first hand warmer unit through the first charging port, charge the second hand warmer unit through the second charging port, and observe the remaining power of the first hand warmer unit through the first power indicator light, and observe the remaining power of the second hand warmer unit through the second power indicator light; further, the user can also choose to turn on or off the power of the first hand warmer unit through the first switch button, and choose to turn on or off the power of the second hand warmer unit through the second switch button.

[0051] Reference Figure 6 , Fig.15 as well as Fig.16 In some embodiments, the first buckle portion is a screw-on buckle 5, the first buckle matching portion is a screw-on groove 6, and the screw-on buckle 5 is detachably connected to the screw-on groove 6. The screw-on buckle 5 is provided with a stop protrusion 51, the screw-on groove 6 is provided with a stop edge 61, and the stop edge 61 is provided with a notch 611, the notch 611 is connected to the screw-on groove 6, when the stop protrusion 51 rotates to the notch 611 with the screw-on buckle 5, the stop protrusion 51 can be placed in the screw-on groove 6 through the notch 611 with the screw-on buckle 5; when the stop protrusion 51 is placed in the screw-on groove 6 through the notch 611 with the screw-on buckle 5, the screw-on 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 screw-on buckle 5 in the screw-on groove 6, so that the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole. Wherein, with reference to Fig.15 The first buckle part also includes a screw-in groove, the first buckle fitting part also includes a screw-in buckle, the screw-in groove of the first buckle part and the screw-in buckle of the first buckle fitting part are detachably connected, the screw-in buckle of the first buckle part and the screw-in groove are arranged in sequence along the longitudinal direction of the first inner surface, and the screw-in buckle of the first buckle fitting part and the screw-in groove are arranged in sequence along the longitudinal direction of the second inner surface. Specifically, refer to Fig.15The number of notches is 4, the number of stop edges is 4, the 4 notches and the 4 stop edges are evenly arranged along the circumference of the screw-on groove, the stop edges and the notches are spaced apart from each other, the number of stop protrusions is 4, the 4 stop protrusions are evenly arranged along the circumference of the screw-on buckle, and there is a slit between two adjacent protrusions among the 4 stop protrusions.

[0052] Reference Figure 7-14 In some embodiments, the first connection part 3 and the second connection part 4 are connected by magnetic attraction, the first connection part 3 includes a first magnetic attraction component 7, the second connection part 4 includes a first magnetic attraction matching component 8, the first magnetic attraction component 7 and the first magnetic attraction matching component 8 are mutually attracted, so that the first connection inner surface 15 is attracted to the second connection inner surface 25, and the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole. Among them, the first connection part 3 also includes a second magnetic attraction matching component 71, and the second connection part 4 also includes a second magnetic attraction component 81. The second magnetic attraction matching component 71 and the second magnetic attraction component 81 are mutually attracted, so that the first connection inner surface 15 is attracted to the second connection inner surface 25, and the first hand warmer unit 1 and the second hand warmer unit 2 are combined into a whole. Specifically, the first connecting part 3 includes a third magnetic component 72, the second connecting part 4 includes a third magnetic matching component 82, and the third magnetic component 72 and the third magnetic matching component 82 are mutually adsorbed so that the first connecting inner surface 15 is adsorbed on 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; the first connecting part 3 also includes a fourth magnetic matching component 73, and the second connecting part 4 also includes a fourth magnetic component 83. The fourth magnetic matching component 73 and the fourth magnetic component 83 are mutually adsorbed so that the first connecting inner surface 15 is adsorbed on 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. Furthermore, the first connecting inner surface 15 also includes a first mounting hole 74, the second connecting inner surface 25 includes a second mounting hole 84, the first magnetic component 7 is disposed in the first mounting hole 74, and the first magnetic matching component 8 is disposed in the second mounting hole 84; or, the first magnetic component is connected to the first connecting inner surface 15 by gluing, and the first magnetic matching component is connected to the second connecting inner surface 25 by gluing. Wherein, the first magnetic component, the second magnetic component, the third magnetic component and the fourth magnetic component can be magnets or metals with magnetism, and the first magnetic attraction fitting component, the second magnetic attraction fitting component, the third magnetic attraction fitting component and the fourth magnetic attraction fitting component can be magnets or metals with magnetism. When the first magnetic component, the second magnetic component, the third magnetic attraction fitting component and the fourth magnetic attraction fitting component are magnets, the first magnetic attraction fitting component, the second magnetic attraction fitting component, the third magnetic attraction fitting component and the fourth magnetic attraction fitting component are metals or magnets with magnetism; when the first magnetic attraction fitting component, the second magnetic attraction fitting component, the third magnetic attraction fitting component and the fourth magnetic attraction fitting component are magnets, the first magnetic component, the second magnetic component, the third magnetic attraction fitting component and the fourth magnetic attraction fitting component are magnets or metals with magnetism. Figure 8 and Fig.14The first magnetic component, the second magnetic component, the third magnetic component, the fourth magnetic component, the first magnetic matching component, the second magnetic matching component, the third magnetic matching component and the fourth magnetic matching component can be circular magnetic components and magnetic matching components, or they can be magnetic components and magnetic matching components of other geometric shapes such as elliptical or square. Wherein, the first magnetic attraction component 7 is circular or elliptical, the length range of the first magnetic attraction component 7 is: 5-25mm, the width range of the first magnetic attraction component 7 is: 5-25mm, the first magnetic attraction matching component 8 is circular or elliptical, the length range of the first magnetic attraction matching component 8 is: 5-25mm, the width range of the first magnetic attraction matching component 8 is: 5-25mm; or, the first magnetic attraction component 7 is a long strip, the length range of the first magnetic attraction component 7 is: 10-30mm, the width range of the first magnetic attraction component 7 is: 3-10mm, the first magnetic attraction matching component 8 is a long strip, the length range of the first magnetic attraction matching component 8 is: 10-30mm, the width range of the first magnetic attraction matching component 8 is: 3-10mm. Specifically, the area of ​​the first magnetic attraction component 7 accounts for 5%-20% of the first connection inner surface 15, and the area of ​​the first magnetic attraction matching component 8 accounts for 5%-20% of the second connection inner surface 25. Through the above structure, since the first magnetic component 7 is circular or elliptical, the length range of the first magnetic component 7 is: 5-25mm, the width range of the first magnetic component 7 is: 5-25mm, the first magnetic component 8 is circular or elliptical, the length range of the first magnetic component 8 is: 5-25mm, the width range of the first magnetic component 8 is: 5-25mm; or, the first magnetic component 7 is a long strip, the length range of the first magnetic component 7 is: 10-30mm, the width range of the first magnetic component 7 is: 3-10mm, the first magnetic component 8 is a long strip, the length range of the first magnetic component 8 is: 10-30mm, the width range of the first magnetic component 8 is: 3-10mm. Specifically, the area of ​​the first magnetic component 7 accounts for 5%-20% of the first connection inner surface 15, and the area of ​​the first magnetic matching component 8 accounts for 5%-20% of the second connection inner surface 25, so that the size and proportion of the first magnetic component and the first magnetic matching component are reasonably designed, the structure is simple, and the connection is firm, so that the magnetic attraction force generated when the first magnetic component and the first magnetic matching component are magnetically attracted to each other can firmly combine the first hand warmer unit 1 and the second hand warmer unit 2 into a whole, and the magnetic attraction force generated when the first magnetic component and the first magnetic matching component are magnetically attracted to each other can effectively prevent the first hand warmer unit 1 from being separated from the second hand warmer unit 2, so that the user can combine the first hand warmer unit 1 and the second hand warmer unit 2 into a whole for warming hands. Even if the user shakes the combined hand warmer when using it, the first hand warmer unit 1 and the second hand warmer unit 2 can remain in a combined state, which greatly improves the user experience.

[0053] The above are one or more implementation methods provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or any technical deduction or replacement based on the concept of the utility model, shall be deemed to be within the protection scope of the utility model.

Claims

1. A combined hand warmer, characterized in that: The invention comprises a first hand warmer unit (1) and a second hand warmer unit (2), wherein the first hand warmer unit (1) comprises 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 comprises 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) comprises a first connecting portion (3), and the second connecting inner surface (25) comprises a second connecting portion (4), and the first connecting portion (3) and the second connecting portion (4) are magnetically connected to each other through a plurality of magnetic components; so that the first connecting inner surface (15) and the second connecting inner surface (25) are connected, and the first hand warmer unit (1) and the second hand warmer unit (2) are combined into a whole.

2. A combined hand warmer according to claim 1, characterized in that: The first connecting part (3) includes a first magnetic attraction component (7), and the second connecting part (4) includes a first magnetic attraction matching component (8). The first magnetic attraction component (7) and the first magnetic attraction matching component (8) are mutually attracted to 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.

3. A combined hand warmer according to claim 2, characterized in that: The first connecting part (3) also includes a second magnetic fitting part (71), and the second connecting part (4) also includes a second magnetic fitting part (81). The second magnetic fitting part (71) and the second magnetic fitting part (81) are mutually attracted to 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.

4. A combined hand warmer according to claim 1, characterized in that: The first connecting part (3) includes a third magnetic component (72), and the second connecting part (4) includes a third magnetic matching component (82). The third magnetic component (72) and the third magnetic matching component (82) are mutually attracted to 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.

5. A combined hand warmer according to claim 4, characterized in that: The first connecting part (3) also includes a fourth magnetic fitting part (73), and the second connecting part (4) also includes a fourth magnetic fitting part (83). The fourth magnetic fitting part (73) and the fourth magnetic fitting part (83) are mutually attracted to 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.

6. A combined hand warmer according to claim 2, characterized in that: The first connecting inner surface (15) further includes a first mounting hole (74), the second connecting inner surface (25) includes a second mounting hole (84), the first magnetic attraction component (7) is disposed in the first mounting hole (74), and the first magnetic attraction fitting component (8) is disposed in the second mounting hole (84).

7. A combined hand warmer according to claim 2, characterized in that: The first magnetic attraction component is connected to the first connection inner surface (15) by gluing, and the first magnetic attraction fitting component is connected to the second connection inner surface (25) by gluing.

8. The combined hand warmer according to claim 2, characterized in that: The first magnetic attraction component (7) is circular or elliptical, the length range of the first magnetic attraction component (7) is: 5-25mm, the width range of the first magnetic attraction component (7) is: 5-25mm, the first magnetic attraction matching component (8) is circular or elliptical, the length range of the first magnetic attraction matching component (8) is: 5-25mm, and the width range of the first magnetic attraction matching component (8) is: 5-25mm.

9. The combined hand warmer according to claim 2, characterized in that: The first magnetic attraction component (7) is in the shape of an elongated strip, the length of which is in the range of 10-30 mm, the width of which is in the range of 3-10 mm, and the first magnetic attraction fitting component (8) is in the shape of an elongated strip, the length of which is in the range of 10-30 mm, the width of which is in the range of 3-10 mm.

10. A combined hand warmer according to claim 2, characterized in that: The area of ​​the first magnetic attraction component (7) accounts for 5%-20% of the first connection inner surface (15), and the area of ​​the first magnetic attraction matching component (8) accounts for 5%-20% of the second connection inner surface (25).

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