CN216121866U

CN216121866U - Portable power source with hand warmer temperature adjusting function

Info

Publication number: CN216121866U
Application number: CN202122390910.3U
Authority: CN
Inventors: 陈雄杰
Original assignee: Shenzhen Cager Digital Technology Co ltd
Current assignee: Shenzhen Cager Digital Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-22
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a hand warmer temperature adjusting function, which comprises an outer shell, wherein the outer shell is arranged on the outer shell; the inner shell is connected with the outer shell in a clamping way, a key and an interface are arranged on the inner shell, a groove is formed in one surface of the inner shell, which is close to the outer shell, a display screen is clamped on one surface of the inner shell, which is far away from the outer shell, and the plane of the display screen is parallel to the plane of the outer shell; the heating sheet is arranged in the groove of the inner shell, generates heat and conducts the heat to the hand through the outer shell; the battery pack is accommodated in the cavity of the inner shell and provides electric energy for the heating sheet; and a circuit board accommodated in the cavity of the inner case and electrically connected to the battery pack. The hand warmer has the advantages of hand warmer function, adjustable temperature and capability of charging electronic equipment.

Description

Portable power source with hand warmer temperature adjusting function

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a hand warmer temperature adjusting function.

Background

The portable power supply is a portable charger which can be carried about by an individual and can store electric energy, is mainly used for charging consumer electronic products such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply.

The hand warmer is an automatic warming health care product developed by applying physical and chemical principles. The product has the advantages of automatic heating, interest, practicality and the like, and is popular, namely the hand warmer has multiple functions of automatic heating, physical therapy and health care and the like.

And current portable power source or hand warmer generally function singleness, when needs charge with warm hand function, needs two equipment to accomplish, for this reason, brings the inconvenience for the user.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the mobile power supply with the hand warmer temperature adjusting function, which has the advantages of hand warmer function, adjustable temperature and capability of charging electronic equipment.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a mobile power supply with a hand warmer temperature adjusting function, which comprises an outer shell;

the inner shell is clamped and connected with the outer shell, a key and an interface are arranged on the inner shell, a groove is formed in one surface, close to the outer shell, of the inner shell, a display screen is clamped and arranged on one surface, away from the outer shell, of the inner shell, and the plane of the display screen is flush with the plane of the outer shell;

the heating sheet is arranged in the groove of the inner shell, generates heat and conducts the heat to the hand through the outer shell;

the battery pack is accommodated in the cavity of the inner shell and provides electric energy for the heating sheet;

a circuit board received in the cavity of the inner case and electrically connected to the battery pack.

By adopting the technical scheme, the mobile power supply can store and release electric energy to charge the electronic equipment; when the hand warmer function is needed, the function can be started through the adjusting button, the set temperature can be adjusted and then displayed on the display screen, and the heating piece generates heat and conducts the heat to the hand through the outer shell.

Further, the outer case is made of a metal material having thermal conductivity, preferably aluminum.

Through adopting above-mentioned technical scheme, after the piece that generates heat produced, can pass through the shell body conduction, because of its good heat conductivility, can reduce calorific loss, improve heat transfer efficiency.

Further, the shell body includes casing and lower casing, the medial surface an organic whole of going up the casing is provided with a plurality of and goes up the card protrudingly, the medial surface an organic whole of casing is provided with a plurality of lower card protrudingly down.

Further, the inner casing comprises a first casing and a second casing, a group of insertion posts are integrally arranged on the inner side surface of the first casing, a plurality of first through holes are formed in the first casing, a plurality of second through holes are formed in the second casing, the upper clamping projection penetrates through the first through holes and is clamped on the first casing, and the lower clamping projection penetrates through the second through holes and is clamped on the second casing.

By adopting the technical scheme, the upper shell is fixedly connected with the first shell through the upper clamping protrusion, and the lower shell is fixedly connected with the second shell through the lower clamping protrusion.

Furthermore, the inner surface of the first shell is integrally provided with a group of first reinforcing ribs and a group of symmetrical first concave stations, and the inner surface of the second shell is integrally provided with a group of second reinforcing ribs and a group of symmetrical second concave stations.

By adopting the technical scheme, the battery pack can be fixed between the first reinforcing rib and the second reinforcing rib, and when the mobile power supply works to generate heat, the gaps between the reinforcing ribs are favorable for heat diffusion; spacing through first concave station and second concave station realization group battery makes it be difficult for taking place to remove in the cavity, increases portable power source's stability.

Furthermore, a plurality of clamping grooves are integrally formed in the side wall of the first shell, a plurality of buckles are integrally formed in the side wall of the second shell, and the buckles are engaged with the clamping grooves and are connected in a clamping mode.

Through adopting above-mentioned technical scheme, first casing and second casing pass through buckle and draw-in groove and realize that the block of both is connected to form a holding cavity with first casing and second casing closure.

Further, the heating sheet is electrically connected with the circuit board, the heating sheet comprises a first heating sheet and a second heating sheet, the first heating sheet is arranged in the groove of the first shell, and the second heating sheet is arranged in the groove of the second shell.

By adopting the technical scheme, the heating sheets are distributed on two sides of the mobile power supply, so that the generated heat is more uniform, and the use experience is better; and the first shell and the second shell can isolate the heat generated by the heating sheet from being conducted to the cavity of the inner shell so as to protect the circuit board and the battery pack.

Furthermore, the key is electrically connected with the circuit board, the key comprises a first key and a second key, the first key can turn on and turn off the mobile power supply, and the set temperature of the hand warmer can be adjusted; the second key is a function starting key of the hand warmer and can increase the set temperature.

By adopting the technical scheme, the hand warmer is opened for 1.5 seconds by pressing the second key for a long time, the initial set temperature when the function of the hand warmer is started is 45 ℃, when the temperature of the hand warmer needs to be reduced, the first key is clicked, the set temperature is reduced by one degree every time, and the lower limit value is 35 ℃; when the temperature of the hand warmer needs to be increased, the second key is clicked, the set temperature is increased by one degree every time the second key is pressed, and the upper limit value is 55 ℃.

Further, the interface is arranged on one side of the inner shell close to the circuit board, and the interface is electrically connected with the circuit board.

By adopting the technical scheme, the mobile power supply can be charged or the mobile power supply can charge the electronic equipment through the interface.

Furthermore, a group of third through holes are formed in the circuit board, and the third through holes are matched with the inserting columns.

Through adopting above-mentioned technical scheme, the connecting piece can pass to establish and be connected through third through-hole and inserted the post to fix the circuit board on first casing.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. by adopting the technical scheme, the mobile power supply can store and release electric energy to charge the electronic equipment; when the hand warmer function is needed, the function can be started through the adjusting button, the set temperature can be adjusted and then displayed on the display screen, and the heating piece generates heat and conducts the heat to the hand through the outer shell.

2. The heating pieces are distributed on the two sides of the mobile power supply, so that the generated heat is more uniform, and the use experience is better; and the first shell and the second shell can isolate the heat generated by the heating sheet from being conducted to the cavity of the inner shell so as to protect the circuit board and the battery pack.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a detailed label view of an exploded view of the present embodiment;

FIG. 4 is a schematic structural diagram of an outer side surface of the first housing in the present embodiment;

FIG. 5 is a schematic view of the inner side surface of the first casing according to the present embodiment;

FIG. 6 is a schematic structural diagram of an outer side surface of the second housing in the present embodiment;

FIG. 7 is a schematic view of the inner side surface of the second casing according to the present embodiment;

fig. 8 is a positional relationship diagram of the battery pack and the circuit board of the present embodiment.

In the figure, 1, an outer shell; 11. an upper housing; 111. an upper special-shaped hole; 112. an upper clamping bulge; 12. a lower housing; 121. a lower clamping bulge; 2. an inner housing; 21. a first housing; 211. a groove; 212. a first through hole; 213. a first reinforcing rib; 214. a first recessed land; 215. inserting a column; 216. a card slot; 217. a display screen; 218. a first shaped hole; 22. a second housing; 221. a second through hole; 222. a second reinforcing rib; 223. a second recessed land; 224. buckling; 23. pressing a key; 231. a first key; 232. a second key; 24. an interface; 3. a heat generating sheet; 31. a first heat generating sheet; 32. a second heat generating sheet; 4. a battery pack; 5. a circuit board; 51. a third via.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

To facilitate an understanding of the present invention by those skilled in the art, a specific embodiment of the present invention will be described below with reference to fig. 1 to 7.

Referring to fig. 1-3, the mobile power supply with a hand warmer temperature adjusting function disclosed by the utility model comprises an outer shell 1, an inner shell 2, a heating sheet 3, a battery pack 4 and a circuit board 5. The outer casing 1 is made of metal with good thermal conductivity, in the embodiment, the outer casing 1 is made of aluminum; the outer case 1 includes an upper case 11 and a lower case 12; an upper irregular hole 111 is formed in the outer side surface of the upper shell 11, a plurality of upper clamping protrusions 112 are integrally arranged on the inner side surface of the upper shell 11, and a plurality of lower clamping protrusions 121 are integrally arranged on the inner side surface of the lower shell 12.

Referring to fig. 3-5, the inner housing 2 includes a first housing 21 and a second housing 22, a groove 211 is formed on a surface of the first housing 21 close to the upper housing 11, a plurality of first through holes 212 are formed on the first housing 21, the first through holes 212 correspond to the upper locking projections 112 on the upper housing 11, the upper locking projections 112 penetrate through the first through holes 212 and are fixedly connected with the first housing 21, so that the upper housing 11 is fixedly connected with the first housing 21; a group of first reinforcing ribs 213 and a group of symmetrical first concave stages 214 are integrally arranged on the inner surface of the first shell 21, a group of insertion posts 215 is arranged on one side far away from the first concave stages 214, a plurality of clamping grooves 216 are integrally arranged on the side wall of the first shell 21, a first special-shaped hole 218 is formed in the first shell 21, the display screen 217 is clamped on the inner surface of the first shell 21 and sequentially penetrates through the first special-shaped hole 218 and the upper special-shaped hole 111 to be flush with the outer surface of the upper shell 11, and the display screen 217 is electrically connected with the circuit board 5; one side of the second housing 22 close to the lower housing 12 is provided with a groove 211, the second housing 22 is provided with a plurality of second through holes 221, the second through holes 221 correspond to the lower clamping protrusions 121, and the lower clamping protrusions 121 penetrate through the second through holes 221 to be fixedly connected with the second housing 22, so that the lower housing 12 is fixedly connected with the second housing 22; the inner surface of the second housing 22 is integrally provided with a set of second ribs 222 and a set of symmetrical second concave platforms 223, the sidewall of the second housing 22 is integrally provided with a plurality of buckles 224, the buckles 224 are matched with the slots 216 on the first housing 21, the buckles 224 are clamped into the slots 216 to realize the clamping connection between the first housing 21 and the second housing 22, and a cavity is formed by closing.

Referring to fig. 3, the heat generating sheet 3 is electrically connected to the circuit board 5, the heat generating sheet 3 includes a first heat generating sheet 31 and a second heat generating sheet 32, the first heat generating sheet 31 is disposed in the groove 211 of the first housing 21, the second heat generating sheet 32 is disposed in the groove 211 of the second housing 22, and heat generated from the heat generating sheet 3 is conducted to the hand through the outer housing 1.

Referring to fig. 6-7, a button 23 is disposed on one side of the inner housing 2 close to the circuit board 5, the button 23 is electrically connected to the circuit board 5, the button 23 includes a first button 231 and a second button 232, the first button 231 can turn on and off the mobile power supply, and can adjust the set temperature of the hand warmer; the second key 232 is a function starting key of the hand warmer and can increase the set temperature; the hand warmer is opened after long-time pressing of the second key 2321.5, the initial set temperature for starting the hand warmer function is 45 ℃, when the temperature of the hand warmer needs to be reduced, the first key 231 is clicked, the set temperature is reduced by one degree every time the hand warmer is pressed, and the lower limit value is 35 ℃; when the temperature of the hand warmer needs to be increased, the second key 232 is clicked, the set temperature is increased once, the upper limit value is 55 ℃, and the temperature set by the hand warmer can be displayed through the display screen 217. The inner housing 2 is further provided with an interface 24 on a side close to the circuit board 5, the interface 24 is electrically connected with the circuit board 5, and the mobile power source can be charged through the interface 24 or can be charged for the electronic device by the mobile power source.

Referring to fig. 5, 7 and 8, the battery pack 4 is accommodated in the cavity of the inner housing 2, the battery pack 4 is composed of two storage batteries, the battery pack 4 is disposed between the first reinforcing rib 213 and the second reinforcing rib 222, the first reinforcing rib 213 and the second reinforcing rib 222 provide support for placing the battery pack 4, and one end of each of the two storage batteries abuts against the first concave platform 214 and the second concave platform 223 respectively, so that the position of the battery pack 4 is limited, the battery pack is not easy to move, and the stability of the mobile power supply is improved;

referring to fig. 8, the circuit board 5 is accommodated in the cavity of the inner case 2, the circuit board 5 is electrically connected to the battery pack 4, the circuit board 5 is provided with a set of third through holes 51, the third through holes 51 correspond to the plug posts 215, and the connecting member is connected to the plug posts 215 through the third through holes 51, thereby fixing the circuit board 5 to the first case 21.

The implementation principle of the embodiment is as follows: in a normal state, the mobile power supply charges the battery pack 4 through the interface 24 to store electric energy, and when the electronic product needs to be charged, the electric energy is output through the interface 24; when the hand warmer function of needs, press second button 2321.5 second long and start the hand warmer function to can click first button 231 or second button 232 regulation settlement temperature, and show on display screen 217, generate heat piece 3 and send the heat and conduct to the hand through shell body 1, when the hand warmer function of need not or when stopping using portable power source, press first button 2311.5 second long and close it.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a portable power source with hand warmer temperature regulation function which characterized in that: comprises an outer shell (1); interior casing (2), with shell body (1) block is connected, is provided with button (23) and interface (24) on it, interior casing (2) are pressed close to set up fluted (211) on the one side of shell body (1), interior casing (2) deviate from card is equipped with display screen (217) on the one side of shell body (1), the card is equipped with display screen (217) in the one side of shell body (1), the card is connected to interior casing (2), the card is connected to the card

The plane of the display screen (217) is flush with the plane of the outer shell (1);

the heating sheet (3) is arranged in the groove (211) of the inner shell (2), generates heat and conducts the heat to the hand through the outer shell (1);

the battery pack (4) is accommodated in the cavity of the inner shell (2) and provides electric energy for the heating sheet (3);

a circuit board (5) accommodated in the cavity of the inner case (2) and electrically connected to the battery pack (4).

2. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 1, wherein: the shell body (1) is made of metal material with heat conductivity.

3. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 1, wherein: the shell body (1) comprises an upper shell body (11) and a lower shell body (12), a plurality of upper clamping protrusions (112) are integrally arranged on the inner side surface of the upper shell body (11), and a plurality of lower clamping protrusions (121) are integrally arranged on the inner side surface of the lower shell body (12).

4. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 3, wherein: interior casing (2) include first casing (21) and second casing (22), the medial surface an organic whole of first casing (21) is provided with a set of post (215) of inserting, a plurality of first through-holes (212) have been seted up on first casing (21), a plurality of second through-holes (221) have been seted up on second casing (22), it wears to penetrate through to go up protruding (112) of card first through-hole (212) card is established on first casing (21), it wears to penetrate through to block protruding (121) down second through-hole (221) card is established on second casing (22).

5. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 4, wherein: the inner surface of the first shell (21) is integrally provided with a group of first reinforcing ribs (213) and a group of symmetrical first concave platforms (214), and the inner surface of the second shell (22) is integrally provided with a group of second reinforcing ribs (222) and a group of symmetrical second concave platforms (223).

6. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 4, wherein: the side wall of the first shell (21) is integrally provided with a plurality of clamping grooves (216), the side wall of the second shell (22) is integrally provided with a plurality of buckles (224), and the buckles (224) are engaged with the clamping grooves (216) and are clamped and connected.

7. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 4, wherein: the heating sheet (3) is electrically connected with the circuit board (5), the heating sheet (3) comprises a first heating sheet (31) and a second heating sheet (32), the first heating sheet (31) is arranged in the groove (211) of the first shell (21), and the second heating sheet (32) is arranged in the groove (211) of the second shell (22).

8. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 1, wherein: the key (23) is electrically connected with the circuit board (5), the key (23) comprises a first key (231) and a second key (232), the first key (231) can turn on and off the mobile power supply, and the set temperature of the hand warmer can be adjusted; the second key (232) is a function starting key of the hand warmer and can increase the set temperature.

9. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 1, wherein: the interface (24) is arranged on one side, close to the circuit board (5), of the inner shell (2), and the interface (24) is electrically connected with the circuit board (5).

10. The mobile power supply with the hand warmer temperature adjustable function as claimed in claim 4, wherein: the circuit board (5) is provided with a group of third through holes (51), and the third through holes (51) are matched with the inserting columns (215).