CN216257749U

CN216257749U - Hand warmer

Info

Publication number: CN216257749U
Application number: CN202122436613.8U
Authority: CN
Inventors: 陈家明; 蔡志锋; 叶丰元
Original assignee: Foshan Xiong Boshi Technology Co ltd
Current assignee: Foshan Xiong Boshi Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-12
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to a hand warmer, which comprises a shell convenient to hold by hands, a mobile phone fixing device used for fixing a mobile phone, a heating element, a battery and a circuit board, wherein the shell comprises an arc-shaped bottom shell and a face cover, the arc-shaped bottom shell and the face cover are buckled to form the shell, the heating element is arranged in an inner cavity of the shell and is close to/clings to the arc-shaped bottom shell, the battery and the circuit board are arranged in the inner cavity of the shell, the battery and the heating element are respectively and electrically connected with the circuit board, the outer wall of the shell is provided with a charging and discharging integrated socket, and the charging and discharging integrated socket is electrically connected with the circuit board. Hand warmer adopts the arc drain pan, and the radian accords with the ergonomic of holding, and the user grips and feels better, because the cell-phone is fixed on the face lid, realizes keeping warm while playing the cell-phone, satisfies the user demand, improves hand warmer's practicality greatly.

Description

Hand warmer

Technical Field

The utility model relates to a hand warmer.

Background

Hand warmers can be roughly divided into three types: one is that the hot water bag heats water, so the commonly known hot water bag is different from the traditional hot water bag, the electric hot water bag saves the trouble of adding water, only needs to be plugged with a power supply and the like for 10 minutes to heat, actually boils the water in the electric hot water bag, so the common temperature is very high. One is to generate heat through chemical reaction, and the hand warmer on the market is the type, and the heat generated by the contact of the chemical substances in the hand warmer is about 40 ℃. The other one is that use the lithium cell function, and the inside piece that generates heat charges, uses USB interface charge-discharge, follows hand-warming mouse pad and is similar, because the function that the lithium cell can charge-discharge, generally also can regard as portable power source to use. The volume is small and exquisite, and the convenience is hand-carried, and the temperature can reach about 50 ℃.

During winter, when the user gripped the hand warmer, hand warmer's heat transfer to hand to get warm, if the user need play the cell-phone, because traditional hand warmer's volume is great, the user can't both grip the cell-phone and also grip hand warmer simultaneously, when leading to the user to play the cell-phone, the hand can't get warm, reduces hand warmer's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hand warmer which is firm in fixation of a mobile phone, can be used for warming and playing the mobile phone and has a good holding effect.

The purpose of the utility model is realized as follows:

the utility model provides a hand warmer, includes shell that the hand of being convenient for gripped, cell-phone fixing device, heat-generating body, battery and the circuit board that is used for fixed cell-phone, the shell includes arc drain pan and face lid, arc drain pan and face lid lock form the shell, the heat-generating body sets up at the shell inner chamber and is close to/hugs closely the arc drain pan, battery and circuit board set up at the shell inner chamber, battery and heat-generating body are connected with the circuit board electricity respectively, the shell outer wall is provided with and fills, discharges integrative socket, fill, discharge integrative socket and circuit board electricity and connect.

The user places the cell-phone and covers the face, because the metal casing of cell-phone self can be by the magnet actuation or lay can be carried out the actuation by the metal and the magnet of magnet actuation on the cell-phone protective housing, realize that the cell-phone is fixed and cover the face, user starting switch, the battery supplies power to the heat-generating body, the heat-generating body produces heat transfer to hand warmer, the user grips hand warmer and can keep warm, and hand warmer adopts the arc drain pan, the radian accords with the ergonomic of holding, the user grips and feels better, because the cell-phone is fixed and is covered on the face, realize keeping warm while playing the cell-phone, satisfy the user demand, improve hand warmer's practicality greatly.

The aim of the utility model can also be solved by the following technical measures:

furthermore, the mobile phone fixing device is a magnet, and the magnet is arranged on the face cover at intervals to form a magnetic attraction face cover. The user places the mobile phone on the face cover, and the magnet and the metal shell of the mobile phone can be attracted by the magnet to achieve the fixation of the mobile phone on the face cover, so that the operation is simple.

Further, the mirror is arranged on the face cover. When the user takes out the cell-phone then become the vanity mirror, the user can utilize the mirror to carry out operations such as makeup, improves hand warmer's practicality.

Furthermore, the mobile phone fixing device is a mobile phone support used for clamping a mobile phone, and the mobile phone support is arranged on the face cover. Through being provided with cell phone stand, the user places the cell-phone on cell phone stand, cell phone stand presss from both sides tight cell-phone, it is not hard up to avoid the cell-phone, and no matter be the cell-phone of metal casing or the equal adaptation of cell-phone of plastic shell, satisfy the user demand, the user grips hand warmer and can keep warm, hand warmer adopts the arc drain pan moreover, the user grips and feels better, because the cell-phone is fixed on the face lid, realize keeping warm and playing the cell-phone on one side, satisfy the user demand, improve hand warmer's practicality greatly.

Further, a heat insulation layer is arranged on the end face of the face cover close to the heating body. Through being provided with the insulating layer, avoid heat transfer to face lid, avoid influencing the cell-phone heat dissipation.

Further, the arc drain pan includes plastic frame and the effectual metal casing of heat conduction, the heat-generating body sets up on the plastic frame, metal casing installs on the plastic frame, metal casing and heat-generating body contact. Because the heat conduction effect of metal is good, the heat transfer effect of the heating body is better.

Furthermore, the heating body is a PI heating sheet, and the PI heating sheet is tightly attached to the metal shell. The heating temperature of the PI heating sheet is 45-60 ℃, so that a user can hold the hand warmer, the heating effect is good, and the temperature is comfortable.

Further, still include temperature regulation switch, temperature regulation switch and circuit board electricity are connected, and temperature regulation switch controls the temperature of heat-generating body. The user is through pressing temperature regulation switch, and temperature regulation switch signals to circuit board, and the heating power of heat-generating body is adjusted to the circuit board to adjust the temperature that generates heat of heat-generating body, satisfy different users' heating demand.

Further, the shell outer wall is provided with the electric quantity display lamp, the electric quantity display lamp is connected with the circuit board electricity, and the electric quantity condition of battery is shown to the electric quantity display lamp. The electric quantity of battery is judged through the quantity that the electric quantity display lamp goes out or opens, and the user can directly perceivedly see the electric quantity condition of battery, and the user of being convenient for in time charges to warming hand treasured.

Further, still include temperature sensor, temperature sensor's temperature measurement end is close to the heat-generating body, and temperature sensor and circuit board electricity are connected, and temperature sensor monitors the temperature transmission of heat-generating body to the circuit board, and opening of circuit board control heat-generating body stops to the constancy of control temperature is in appointed temperature difference range.

The utility model has the following beneficial effects:

according to the utility model, a user places a mobile phone on the face cover, the metal shell of the mobile phone which can be attracted by the magnet or the metal and the magnet which are arranged on the mobile phone protective shell and can be attracted by the magnet attract each other, so that the mobile phone is fixed on the shell, the user starts the switch, the battery supplies power to the heating body, the heat generated by the heating body is transferred to the hand warmer, the user can warm the hand by holding the hand warmer, the hand warmer adopts the arc-shaped bottom shell, the radian accords with the ergonomics of holding, the holding hand feeling of the user is better, and the mobile phone can be played while warming as the mobile phone is fixed on the face cover, so that the requirements of the user are met, and the practicability of the hand warmer is greatly improved.

According to the utility model, the mobile phone is changed into the cosmetic mirror after being taken out, so that the user can use the mirror to make up and other operations, and the practicability of the hand warmer is improved.

Drawings

Fig. 1 is a schematic view of a hand warmer according to embodiment 1.

Fig. 2 is another angle schematic view of the hand warmer of embodiment 1.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a bottom view of fig. 1.

Fig. 5 is a schematic sectional view of the hand warmer according to embodiment 1.

Detailed Description

The utility model is further described with reference to the following figures and examples:

embodiment 1, as shown in fig. 1 to 5, a hand warmer includes a housing 1 for being held by a hand, a mobile phone holder for holding a mobile phone, a heating unit 2, a battery (not shown), a circuit board 3, a temperature sensor (not shown), a mirror 51, and a temperature adjusting switch (not shown).

The shell 1 includes arc drain pan 4 and face lid 5, arc drain pan 4 includes plastic frame 41 and the metal casing 42 that the effect of heat conduction is good, heat-generating body 2 is the PI heat-generating body, and the heat-generating body setting is on plastic frame 41, metal casing 42 installs and forms shell 1 on plastic frame 41, and

metal casing

42 and 2 contacts of heat-generating body simultaneously, temperature regulation switch sets up on shell 1, and temperature regulation switch and 3 electricity of circuit board are connected.

The battery and the circuit board 3 are arranged in the inner cavity of the shell 1, the battery and the heating body 2 are respectively electrically connected with the circuit board 3, the outer wall of the shell 1 is provided with a charging and discharging integrated socket 12 and an electric quantity display lamp 11, and the charging and discharging integrated socket 12 and the electric quantity display lamp 11 are respectively electrically connected with the circuit board 3.

The temperature measuring end of the temperature sensor is close to the heating element 2, the temperature sensor is electrically connected with the circuit board 3, a temperature control program is preset on the circuit board 3, the temperature set by the temperature control program is 50 ℃, when the temperature sensor monitors that the heating element 2 reaches the preset temperature, the temperature sensor sends a signal to the circuit board 3, and the circuit board 3 controls the heating element 2 to be started and stopped.

The mobile phone fixing device is a magnet 6, the magnet 6 is arranged on the face cover 5 at intervals, and a heat insulation layer 7 is arranged on the end face of the face cover 5 close to the heating body 2.

The mirror 51 is arranged on the face cover 5, and becomes a cosmetic mirror after a user takes out the mobile phone, so that the user can use the mirror 51 to make up and the like, and the practicability of the hand warmer is improved.

The working principle is as follows:

the area can be by the cell-phone of the metal casing of magnet actuation:

the user places the mobile phone on the face cover 5, because the metal casing of the mobile phone which can be attracted by the magnet is attracted by the magnet 6,

realize the cell-phone and fix on face lid 5, the user starting switch, the battery supplies power to heat-generating body 2, heat-generating body 2 produces heat transfer to hand warmer, the user grips hand warmer and can keep warm, hand warmer adopts arc drain pan 4 in addition, the radian accords with the ergonomic of holding, the user grips and feels better, and arc drain pan 4's metal casing 42, the heat conduction is effectual, because the cell-phone is fixed on face lid 5, realize keeping warm while playing the cell-phone, satisfy the user demand, the precious practicality of hand warmer is greatly improved.

Take the cell-phone of the metal casing of plastic casing or area can not be by magnet actuation:

the user can paste the iron sheet (can be by the metal of magnet actuation) on the cell-phone or place iron sheet (not shown in the figure) in cell-phone protective housing (not shown in the figure), the cell-phone is installed when cell-phone protective housing, cell-phone and cell-phone protective housing press from both sides tight iron sheet jointly, the user places the cell-phone on face lid 5 this moment, because magnet 6 and iron sheet actuation, realize that the cell-phone is fixed on face lid 5, make hand warmer adaptation multiple type cell-phone, hand warmer's practicality improves.

The user is through pressing temperature regulation switch, and temperature regulation switch signals to circuit board 3, and the heating power of heat-generating body 2 is adjusted to circuit board 3 to adjust the temperature that generates heat of heat-generating body 2, satisfy different users' heating demand.

The electric quantity of battery is judged through the quantity that electric quantity display lamp 11 extinguishes or opens, and the user can directly perceivedly see the electric quantity condition of battery, and the user of being convenient for in time charges to the hand warmer.

When the user takes out the cell-phone then become the vanity mirror, the user can utilize mirror 51 to carry out operations such as makeup, realizes keeping warm while making up, satisfies the user demand, improves hand warmer's practicality greatly.

Example 2 differs from example 1 in that: the mobile phone fixing device is a mobile phone support (not shown in the figure), and the mobile phone support is arranged on the face cover 5.

Through being provided with cell phone stand, the user places the cell-phone on cell phone stand, cell phone stand centre gripping cell-phone, it is not hard up to avoid the cell-phone, and the equal adaptation of cell-phone of whatever type casing, satisfy the user demand, the user grips the hand warmer and can keep warm, and the hand warmer adopts arc drain pan 4 moreover, the radian accords with the ergonomic of holding, the user grips and feels better, because the cell-phone is fixed on face lid 5, realize keeping warm while playing the cell-phone, satisfy the user demand, improve the hand warmer's practicality greatly.

Claims

1. The utility model provides a hand warmer, includes shell, the cell-phone fixing device who is used for fixed cell-phone, heat-generating body, battery and the circuit board that is convenient for the hand to grip, its characterized in that: the shell includes arc drain pan and face lid, arc drain pan and face lid lock form the shell, the heat-generating body sets up at the shell inner chamber and is close to/hugs closely the arc drain pan, battery and circuit board set up at the shell inner chamber, battery and heat-generating body are connected with the circuit board electricity respectively, the shell outer wall is provided with and fills, discharges integrative socket, it is connected with the circuit board electricity to fill, discharge integrative socket.

2. The hand warmer of claim 1, wherein: the mobile phone fixing device is a magnet, and the magnet is arranged on the face cover at intervals to form a magnetic face cover.

3. The hand warmer of claim 1 or 2, wherein: the mirror is arranged on the face cover.

4. The hand warmer of claim 1, wherein: the mobile phone fixing device is a mobile phone support used for clamping a mobile phone, and the mobile phone support is arranged on the face cover.

5. The hand warmer of claim 1, wherein: and a heat insulation layer is arranged on the end face of the face cover close to the heating body.

6. The hand warmer of claim 1, wherein: the arc drain pan includes plastic frame and the metal casing that the effect of heat conduction is good, the heat-generating body sets up on plastic frame, metal casing installs on plastic frame, metal casing and heat-generating body contact.

7. The hand warmer of claim 6, wherein: the heating body is a PI heating sheet, and the PI heating sheet is tightly attached to the metal shell.

8. The hand warmer of claim 1, wherein: the heating device is characterized by further comprising a temperature adjusting switch, wherein the temperature adjusting switch is electrically connected with the circuit board, and the temperature adjusting switch controls the temperature of the heating body.

9. The hand warmer of claim 1, wherein: the shell outer wall is provided with the electric quantity display lamp, the electric quantity display lamp is connected with the circuit board electricity, and the electric quantity condition of battery is shown to the electric quantity display lamp.

10. The hand warmer of any one of claims 1-9, wherein: still include temperature sensor, temperature sensor's temperature measurement end is close to the heat-generating body, and temperature sensor and circuit board electricity are connected, and temperature sensor monitors the temperature transmission of heat-generating body to the circuit board, and opening of circuit board control heat-generating body stops to the control constancy of temperature is in appointed temperature difference range.