CN219814473U

CN219814473U - Hand warmer

Info

Publication number: CN219814473U
Application number: CN202320858827.0U
Authority: CN
Inventors: 欧阳群; 李培斗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-10-13
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to a hand warmer which comprises a shell, a heating component, a power component and a control component, wherein the heating component, the power component and the control component are arranged in the shell, the control component is electrically connected with the heating component and the power component to control the power component to supply power to the heating component, so that the heating component generates heat, the shell is further embedded with at least one freely-rolling sphere, and part of the sphere protrudes out of the outer surface of the shell. According to the hand warmer disclosed by the utility model, the freely-rolling ball body is arranged on the shell, so that a user can roll the ball body with fingers to play when using the hand warmer to warm, the aim of reducing pressure is achieved, and the use experience of the user is improved.

Description

Hand warmer

Technical Field

The utility model relates to portable heating equipment, in particular to a hand warmer.

Background

When the temperature is low in winter, many people can carry the hand warmer with them for warming. At present, hand warmer on the market is various, but widely used is to set up the hot plate in the casing, makes the hot plate generate heat through chargeable lithium cell power supply, and rethread casing derives heat. The hand warmer has single function and poor user experience.

Disclosure of Invention

The utility model aims to solve the technical problem that the user experience is poor in the prior art, and provides a hand warmer which can be played by the user to play a role in reducing pressure.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a hand warmer, include the shell and locate heating element, power pack and the control assembly in the shell, control assembly with heating element and power pack electricity are connected in order to control power pack give the heating element power supply, make heating element produce heat, its characterized in that, the shell still inlays and is equipped with at least one spheroid that can freely roll, a part of spheroid protrusion in the surface of shell.

In one embodiment of the hand warmer according to the present utility model, the sphere is embedded in the upper surface, the lower surface and/or the side surface of the housing.

In one embodiment of the hand warmer, the upper surface and the lower surface of the shell are respectively embedded with one sphere at corresponding positions.

According to one embodiment of the hand warmer disclosed by the utility model, the shell is provided with a sphere mounting hole which penetrates through the inner side and the outer side of the shell corresponding to each sphere, the diameter of the outer end of the sphere mounting hole is smaller than that of the sphere, the diameter of the inner end of the sphere mounting hole is larger than that of the sphere, and a sphere pressing cover which presses the sphere into the sphere mounting hole so that a part of the sphere protrudes out of the outer end of the sphere mounting hole is further arranged in the shell.

In one embodiment of the hand warmer according to the present utility model, the outer end of the sphere mounting hole is formed as a sphere hole.

According to one embodiment of the hand warmer, the ball pressing cover comprises a cover body and a mounting column connected to one side of the cover body, and the ball pressing cover is fixedly mounted on the inner side of the shell through the mounting column.

According to one embodiment of the hand warmer, the outer shell comprises an annular middle frame, an upper shell and a lower shell which are fixedly connected with the upper end and the lower end of the middle frame respectively, and a top cover and a bottom cover which are fixedly connected with the upper surface of the upper shell and the lower surface of the lower shell respectively.

According to one embodiment of the hand warmer, the power supply assembly and the control assembly are fixedly arranged in an inner space formed by surrounding the upper shell, the lower shell and the middle frame, and the heating assembly comprises two heating units respectively arranged between the top cover and the upper shell and between the bottom cover and the lower shell.

According to one embodiment of the hand warmer disclosed by the utility model, the control assembly comprises a control circuit board and a digital lamp panel, wherein the control circuit board is provided with a power key, a power interface, an indicator light and a temperature adjusting key which are respectively exposed through holes correspondingly formed in the middle frame; the digital lamp panel is electrically connected with the control circuit board, the upper shell is provided with a digital light hole corresponding to the digital lamp panel, and the top cover is provided with a light-transmitting lens corresponding to the region of the digital light hole.

According to one embodiment of the hand warmer disclosed by the utility model, the top cover and the bottom cover are both aluminum covers, and the two heating units are two heating sheets respectively attached to the inner surfaces of the top cover and the bottom cover.

The hand warmer has the following beneficial effects: according to the hand warmer disclosed by the embodiment of the utility model, the freely-rolling ball body is arranged on the shell, so that a user can roll the ball body with fingers to play when using the hand warmer to warm, the aim of reducing pressure is achieved, and the use experience of the user is improved.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view showing the external structure of a hand warmer according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the exterior structure of the hand warmer shown in FIG. 1 at another angle;

FIG. 3 is an exploded view of the hand warmer shown in FIG. 1;

fig. 4 is a partial structural cross-sectional view of the upper case of fig. 3.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. Moreover, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

The utility model provides a hand warmer, wherein a freely rolling ball body is arranged on a shell of the hand warmer, and a user can roll the ball body with fingers to play when using the hand warmer to warm, so that the aim of reducing pressure is fulfilled.

Fig. 1 to 3 respectively show an external structure and an exploded structure of a hand warmer 100 according to an embodiment of the present utility model. Referring to fig. 1 to 3, the hand warmer 100 mainly comprises a housing 10, a power supply assembly 20, a control assembly 30 and a heating assembly 40, wherein the power supply assembly 20, the control assembly 30 and the heating assembly 40 are arranged in the housing 10, and the control assembly 30 is electrically connected with the heating assembly 40 and the power supply assembly 20 to control the power supply assembly 20 to supply power to the heating assembly 40, so that the heating assembly 40 generates heat, and the purpose of heating is achieved.

Referring specifically to fig. 1 to 3, the housing 10 includes a top cover 11, an upper case 12, a middle frame 13, a lower case 14, and a bottom cover 15. The middle frame 13 is ring-shaped, the upper shell 12 and the lower shell 14 are fixedly connected with the upper end and the lower end of the middle frame 13 respectively through a fastening, screw locking or adhesive and other connection modes, and the top cover 11 and the bottom cover 15 are fixedly connected with the upper surface of the upper shell 12 and the lower surface of the lower shell 15 respectively through a fastening, screw locking or adhesive and other connection modes, so that the integral shell 10 is formed. As shown in fig. 3, a circle of clamping grooves 121 and 141 are respectively formed on the upper surface of the upper case 12 and the lower surface of the lower case 15, and are used for matching with the clamping structures on the peripheries of the top cover 11 and the bottom cover 15 to realize the clamping connection. The power supply assembly 20 and the control assembly 30 are fixedly installed in an inner space defined by the upper case 12, the lower case 14 and the middle frame 13, respectively. As shown in fig. 3, the inner side of the middle frame 13 is provided with a plurality of fixing structures such as a stopper 131 and the like as required for fixedly mounting the clamping power supply assembly 20 and the control assembly 30. In a specific embodiment, the power supply assembly 20 may be a rechargeable lithium battery, and the control assembly 30 is composed of a control circuit board 31 and a digital light board 32. The control circuit board 31 is provided with a power button 311, a power interface 312, an indicator 313 and a temperature adjusting button 314 which are respectively exposed through holes correspondingly formed in the middle frame 13 (see fig. 1 and 2), so as to be convenient for a user to operate. The power interface 312 may be, for example, a USB interface or a Type-C interface, for charging the power module 20 through the control circuit board 31, or may be configured to output the power of the power module 20 to the external device through the power interface 321. The digital lamp panel 32 is electrically connected with the control circuit board 31, and a plurality of LEDs 321 are arranged on the digital lamp panel 32 to form a digital indication for displaying the electric quantity of the power supply assembly 20 and/or the temperature of the heating assembly 40 under the control of the control circuit board 31. Further, the upper shell 12 is provided with a digital light hole 124 corresponding to the digital light plate 32, and the top cover 11 is provided with a light transmitting lens 112 corresponding to the digital light hole 124, so that a user can observe digital indication on the digital light plate 32 conveniently. The heat generating assembly 40 includes two heat generating units respectively disposed between the top cover 11 and the upper case 12 and between the bottom cover 15 and the lower case 14, and the two heat generating units are electrically connected to the control circuit board 31 through the through holes 122 and 142 formed on the upper case 12 and the lower case 14, respectively, by wires. By such design, the heating component 40 can be separated from the power component 20 and the control component 30, and the performance and the service life of the power component 20 and the control component 30 are prevented from being influenced due to overheat of the heating component 40. In a specific embodiment, the two heat generating units of the heat generating component 40 may be two heat generating sheets respectively attached to the inner surfaces of the top cover 11 and the bottom cover 15. The top cover 11 and bottom cover 15 are preferably aluminum covers for rapid thermal conduction. Other forms of heat generating components are available in accordance with various embodiments of the present utility model and are not limited to the illustrated embodiments. The specific implementation and operation of the power supply unit 20, the control unit 30 and the heat generating unit 40 are well known in the art, and will not be described in detail in the present utility model.

Referring further to fig. 1 to 3, the upper case 12 is further fitted with a freely rolling ball 60 at one end of the peripheral region of the top cover 11, and similarly, the lower case 14 is also fitted with a freely rolling ball 80 at one end of the peripheral region of the bottom cover 15, the balls 60 and 80 corresponding in position to the upper and lower surfaces of the case 10. In this way, the user can also roll the ball 60 and/or the ball 80 with fingers to play when holding the hand warmer 100 for heating, thereby achieving the aim of reducing pressure.

Referring specifically to fig. 3 and 4, the upper case 12 is provided with ball mounting holes 123 penetrating the inside and outside for insertion of the balls 60. The outer end diameter of the ball mounting hole 123 is smaller than the diameter of the ball 60, the inner end diameter is larger than the diameter of the ball 60, the ball 60 is fitted from the inner end of the ball mounting hole 123, the ball is pressed against the ball mounting hole 123 by the ball pressing cover 70 and cannot escape, and a part (for example, one third) of the ball 60 protrudes from the outer end of the ball mounting hole 123 to the outer surface of the upper case 12, so that a user can roll the ball 60 in any direction through the protruding part of the ball 60. The outer end of the ball mounting hole 123 is preferably formed as a spherical hole 1231 (shown in fig. 4) to further facilitate rolling of the ball 60. The ball pressing cover 70 comprises a cover body 71 and a mounting post 72 connected to one side of the cover body 71, wherein the ball pressing cover 70 is fixedly mounted on the inner side of the upper shell 12 through the mounting post 72, and is pressed against the ball 60 through the cover body 71. Similarly, the lower case 14 is provided with a ball mounting hole 143 for fitting the ball 80 at a position corresponding to the upper case 12. The ball 80 is inserted from the inner end of the ball mounting hole 143 and then is pressed by the ball pressing cover 90 so as not to be separated, and a part of the ball 90 protrudes from the outer end of the ball mounting hole 143 to the outer surface of the lower case 14 for the user to play.

According to various embodiments of the present utility model, the number and positions of the balls embedded in the housing 10 are not limited to the illustrated embodiments, but may be set differently according to the needs, for example, at least one ball may be embedded in the upper surface, the lower surface and/or the side surface of the housing 10, so that the user can play the purpose of reducing pressure during heating, and the user experience of the hand warmer is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a hand warmer, includes the shell and locates heating element, power pack and the control assembly in the shell, control assembly with heating element and power pack electricity are connected in order to control power pack give the heating element power supply, make heating element produce heat, its characterized in that, the shell still inlays and is equipped with at least one spheroid that can freely roll, a part of spheroid protrusion in the surface of shell.

2. The hand warmer of claim 1, wherein said ball is embedded in an upper surface, a lower surface and/or a side surface of said housing.

3. The hand warmer of claim 2, wherein said balls are respectively embedded in corresponding positions of said upper and lower surfaces of said housing.

4. The hand warmer according to claim 1, wherein the housing is provided with a ball mounting hole penetrating through the inner and outer sides of the housing corresponding to each ball, the ball mounting hole has an outer end diameter smaller than the diameter of the ball and an inner end diameter larger than the diameter of the ball, and a ball pressing cover for pressing the ball against the ball mounting hole so that a part of the ball protrudes from the outer end of the ball mounting hole is further provided in the housing.

5. The hand warmer of claim 4, wherein an outer end of said ball mounting hole is formed as a spherical hole.

6. The hand warmer of claim 4, wherein said ball-pressing cover comprises a cover body and a mounting post connected to one side of the cover body, said ball-pressing cover being fixedly mounted inside the housing by said mounting post.

7. The hand warmer of claim 1, wherein said housing comprises an annular middle frame, an upper case and a lower case fixedly connected to an upper end and a lower end of said middle frame, respectively, and a top cover and a bottom cover fixedly connected to an upper surface of said upper case and a lower surface of said lower case, respectively.

8. The hand warmer of claim 7, wherein said power and control units are fixedly installed in an inner space defined by said upper and lower cases and said middle frame, and said heat generating unit comprises two heat generating units respectively disposed between said top cover and said upper case and between said bottom cover and said lower case.

9. The hand warmer of claim 8, wherein said control assembly comprises a control circuit board and a digital light board, said control circuit board having power buttons, a power interface, an indicator light and a temperature adjusting button, respectively exposed through corresponding through holes of said middle frame; the digital lamp panel is electrically connected with the control circuit board, the upper shell is provided with a digital light hole corresponding to the digital lamp panel, and the top cover is provided with a light-transmitting lens corresponding to the region of the digital light hole.

10. The hand warmer of claim 8, wherein said top cover and bottom cover are both made of aluminum, and said two heat generating units are two heat generating sheets attached to the inner surfaces of said top cover and said bottom cover, respectively.