Mobile power supply type hand warmer

Abstract

The utility model discloses a mobile power supply type hand warmer which comprises a heating shell, a heating mechanism and a charging and discharging mechanism, a groove is formed in the middle of the upper portion of the heating shell, the interior of the heating shell is provided with a cavity, the heating mechanism is arranged on the two sides of the interior of the heating shell, and the cavities on the two sides of the heating mechanism are communicated through the bottoms. The charging and discharging mechanism is packaged in the groove through a buckle plate and used for inputting and outputting electric quantity, and the buckle plate is movably connected between the side walls of the groove. The utility model belongs to the technical field of hand warmers, and particularly relates to a mobile power supply type hand warmer which has a mobile power supply function, solves the problems of hand warming and mobile phone power supply when a user goes out, integrates a power bank with the hand warmer, utilizes the power bank to supply power to the hand warmer, disperses and expands heating points of the hand warmer, is convenient to hold by hand and is attached to the palm.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hand warmer technical field, especially relates to a mobile power supply type hand warmer. BACKGROUND

[0002] In late autumn, the weather gradually cold, people when traveling, do not pay attention to hand warming, especially the low head clan, mobile phone do not leave hand, not only make hand cold, mobile phone power consumption is fast.

[0003] Under normal circumstances, people select the hand warmer to warm, but still need to carry other articles when traveling, the function of ordinary hand warmer is relatively single, and portable hand warmer is small in size, the heating point is concentrated, when using, the heat is uneven, and the palm is arc surface, cannot hold and adhere to the hand warmer, part of heat is lost with air flow, finally lead to low heating efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of traveling hand warming and mobile phone power supply, the power bank and the hand warmer are integrated, the power bank is used for power supply of the hand warmer, the heating point of the hand warmer is dispersed and expanded, and the hand warmer is convenient to hold and adhere to the palm.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a mobile power supply type hand warmer, including heating shell, the upper part of the heating shell is opened in the middle and is provided with a recess, the inside of the heating shell is hollow, further including heating mechanism and charging and discharging mechanism, the heating mechanism is arranged on both sides of the inside of the heating shell, the cavity on both sides of the heating mechanism is communicated through the bottom, the charging and discharging mechanism is encapsulated in the recess through the buckle plate, is used for the input and output of electric quantity, and the buckle plate is movably connected between the side walls of the recess.

[0006] Further, the charging and discharging mechanism includes a support plate, a protective shell, a battery cell and a circuit board one, the support plate is fixedly connected between the side walls of the recess, the support plate is evenly arranged in a symmetrical distribution, the protective shell is clamped between the support plates arranged in a symmetrical and uniform interval, the battery cell is arranged in the inside of the protective shell, the circuit board one is arranged in the middle of the outside wall of one side of the protective shell, and the circuit board one is electrically connected with the battery cell.

[0007] Further, the heating mechanism includes a plastic tube, an electric heating tube and a circuit board two, the plastic tube is arranged on both sides of the inside of the heating shell, both ends of the plastic tube are fixedly connected with the inner end face of the heating shell, the plastic tube is in a sealed state, the electric heating tube is arranged in the plastic tube and does not contact the plastic tube, the circuit board two is fixedly connected with the side wall of one side of the protective shell away from the circuit board one, and the circuit board two is electrically connected with the battery cell.

[0008] Further, the groove bottom wall is provided with a clamping plate, the clamping plate is symmetrically arranged in front and back with the protective shell as the center, the inner wall of the clamping plate is provided with a strip-shaped hole, and the position of the strip-shaped hole corresponds to the position of the clamping plate.

[0009] Further, the circuit board is provided with an input and output unit, and the side of the clamping plate close to the input and output unit is provided with a corresponding opening for input and output of the electric quantity of the battery cell.

[0010] Further, the clamping plate is provided with a heating switch on the outer wall of the side close to the second circuit board, the heating switch is electrically connected with the second circuit board, and the heating switch is used for heating control of the electric heating pipe.

[0011] Further, the heating shell is provided with a water inlet on the side away from the input and output unit, and the water inlet is inserted with a plug.

[0012] Further, the heating shell is provided with a water inlet on the side away from the input and output unit, and the water inlet is inserted with a plug.

[0013] After the above structure is adopted, the beneficial effects of the present application are as follows: for the hand warmer with the mobile power supply function, the heating mechanism distributed on the two sides of the heating shell is used to disperse the heating points, the interconnection of the symmetrical heating mechanisms is used to enlarge the heat dissipation surface, the range of heating is increased, the two outer walls of the heating shell are used to facilitate the folding and fitting of the palm and fingers, the external adhesive tape is used to avoid direct contact of the hands, the heating practicality is improved, the charging and discharging mechanism at the middle position is used as a mobile power supply, the mobile phone can be charged, the mobile phone can be fitted to help the mobile phone to maintain a certain temperature, the internal battery cell is protected in the cold environment, the temperature drop is avoided, the sharp drop of the electric quantity is avoided, and the charging and discharging mechanism can be detachably arranged, the spare parts are convenient to replace, and the problems of hand warming and mobile phone power supply during travel are effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0015] Figure 1 It is a whole structure schematic view of the mobile power supply type hand warmer proposed in the present application;

[0016] Figure 2 It is a heating switch structure schematic view of the mobile power supply type hand warmer proposed in the present application;

[0017] Figure 3 It is a support plate structure schematic view of the mobile power supply type hand warmer proposed in the present application;

[0018] Figure 4 A front view internal structure schematic diagram of the utility model is provided with a mobile power supply type hand warmer;

[0019] Figure 5 A top view internal structure schematic diagram of the utility model is provided with a mobile power supply type hand warmer;

[0020] Figure 6 A semi-sectional view of the utility model is provided with a mobile power supply type hand warmer;

[0021] Figure 7 A Figure 6 enlarged view of part A.

[0022] In the drawings: 1, heating shell, 2, groove, 3, heating mechanism, 4, charging and discharging mechanism, 5, support plate, 6, protective shell, 7, electric core, 8, circuit board one, 9, plastic tube, 10, electric heating tube, 11, circuit board two, 12, clamping plate, 13, strip-shaped hole, 14, input and output unit, 15, heating switch, 16, water inlet, 17, plugging, 18, rubber strip, 19, clamping plate. DETAILED DESCRIPTION

[0023] As Figures 1-7 shown, a mobile power supply type hand warmer, it includes heating shell 1, the upper middle part of heating shell 1 is opened with groove 2, the inside of heating shell 1 is hollowly arranged, further includes heating mechanism 3 and charging and discharging mechanism 4, heating mechanism 3 is arranged in the inside two sides of heating shell 1, the two side cavities of heating mechanism 3 are communicated through the bottom, charging and discharging mechanism 4 is encapsulated in groove 2 through clamping plate 19, is used for the input and output of electric quantity, clamping plate 19 is movably connected between the side walls of groove 2, the bottom wall of groove 2 is equipped with clamping plate 12, clamping plate 12 is symmetrically arranged before and after with protective shell 6 as the center, the inner wall of clamping plate 19 is opened with strip-shaped hole 13, the position of strip-shaped hole 13 corresponds with the position of the clamping of clamping plate 12, is used for clamping plate 19 to be clamped in the outside of groove 2, the heating mechanism 3 of the inside two sides of heating shell 1 generates heat, makes the heat of the two sides and bottom of heating shell 1, the arc-shaped outer wall of the two sides of heating shell 1 is convenient for the convergence of finger and palm to fit, when radiating, the charging and discharging mechanism 4 of the middle position is protected, avoids the sharp drop of electric quantity, simultaneously is used for the charging of cell phone.

[0024] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, in order to power the hand warmer and provide warmth to the hands, thus expanding the heating range, the heating mechanism 3 includes a plastic tube 9, an electric heating element 10, and a second circuit board 11. The plastic tube 9 is located inside the heating housing 1 on both sides, with both ends of the plastic tube 9 fixedly connected to the inner end face of the heating housing 1. The plastic tube 9 is in a sealed state. The electric heating element 10 is located inside the plastic tube 9 and does not contact the plastic tube 9. The second circuit board 11 is fixedly connected to the side wall of the protective housing 6 away from the first circuit board 8. The second circuit board 11 is electrically connected to the battery cell 7. A heating switch is provided on the outer wall of the buckle plate 19 near the second circuit board 11. 15. Heating switch 15 is electrically connected to circuit board 2 11 for heating control of electric heating tube 10. Battery cell 7 is electrically connected to circuit board 2 11. When heating switch 15 is turned on, battery cell 7 powers the electric heating tubes 10 on both sides, causing the electric heating tubes 10 to heat up. According to the specific temperature value set in circuit board 2 11, when the electric heating tube 10 rises to the preset temperature, it automatically turns off. The heat generated by the electric heating tube 10 is controlled by a heat-generating PCBA motherboard (such as KD8P321) on circuit board 2, which is used to connect the battery cell and the electric heating tube, providing high efficiency, low power consumption and wide adaptability to working environment.

[0025] A water inlet 16 is opened on the side of the heating housing 1 away from the input / output unit 14. A plug 17 is inserted into the water inlet 16. After opening the plug 17, water is added into the water inlet 16. After installing the plug 17, the medium water is heated inside the heating housing 1. The heat is transferred to the medium water inside the heating housing 1 through the plastic tube 9, which improves the heat preservation effect after heating. Adhesive strips 18 are fixedly connected to the outer walls of both sides of the heating housing 1. The adhesive strips 18 are C-shaped and are symmetrically distributed and evenly spaced on both sides of the heating housing 1. The adhesive strips 18 fit the arc-shaped edges of both sides of the heating housing 1, which makes it easy for the fingers to fit the heating point when they are closed. This allows the palm and fingers to fit on both sides of the heating housing 1 at the same time, while avoiding excessive temperature. The adhesive strips 18 also keep a certain distance between the sides of the heating housing 1 and the palm skin, and also have an anti-slip function.

[0026] like Figure 3 , Figures 5-7As shown, in order to realize the power supply of the mobile phone, the charging and discharging mechanism 4 in the protection intermediate position is avoided to avoid the sharp drop of the battery 7, and the charging and discharging mechanism 4 includes a support plate 5, a protective shell 6, a battery 7 and a circuit board 8, the support plate 5 is fixedly connected to the side wall of the groove 2, the support plate 5 is arranged in a symmetrical and uniform interval, the protective shell 6 is clamped between the symmetrical and uniformly spaced support plates 5, the battery 7 is arranged in the protective shell 6, the circuit board 8 is arranged in the middle of the outer wall of the protective shell 6, the circuit board 8 is electrically connected with the battery 7, the input and output unit 14 is arranged on the circuit board 8, the corresponding opening is formed on the side of the clamping plate 19 close to the input and output unit 14, which is used for the input and output of the battery 7, the battery 7 is arranged horizontally in the protective shell 6, and the protective shell 6 is clamped and limited by the support plate 5, and is kept a certain distance from the heating mechanism 3 on both sides, so as to avoid overheating of the battery 7. When the clamping plate 19 is clamped, the battery 7 is kept warm in the groove 2, so as to avoid the sharp drop of the battery 7, and the battery 7 is electrically connected with the input and output unit 14, so as to realize the charging and discharging of the battery 7 through the external interface. The circuit board 8 adopts a PD fast charging main board, a CSS34P14 chip independently developed by the core sea technology, supports the PD fast charging protocol, can support a variety of voltage and current combination outputs, such as 5V / 3A, 9V / 2A, 12V / 2A and the like, and is suitable for power supply of a variety of devices.

[0027] In specific use, the operator can refer to the charging and discharging method of the power bank, the battery 7 is connected through the input and output unit 14 on the circuit board 8 to realize the charging and discharging of the battery 7, and the battery 7 supplies power to the heating mechanism 3 through the circuit board 11;

[0028] In use, after opening the plugging 17, water is added to the water inlet 16, and after installing the plugging 17, the medium water is stored in the heating shell 1, the heating switch 15 is opened, the battery 7 is powered on to the electric heating tube 10 on both sides, so that the electric heating tube 10 generates heat, and when the electric heating tube 10 rises to a specific temperature value set by the circuit board 11, it is automatically turned off. The heat generated by the electric heating tube 10 is transmitted to the medium water in the heating shell 1 through the plastic tube 9, improving the heat preservation effect after heating;

[0029] When the hand is warmed, the palm and fingers are attached to the adhesive tape 18, and the adhesive tape 18 is attached to the arc-shaped edge on both sides of the heating shell 1, so as to facilitate the fingers to be attached to the heating point when the fingers are gathered, so that the palm and fingers are attached to both sides of the heating shell 1 at the same time. By using the adhesive tape 18 to block, the palm skin keeps a certain distance from both sides of the heating shell 1, and also has the effect of preventing slipping, realizing the function of expanding the warming range of the hand, improving the environment temperature of the use of the built-in battery 7, and also being able to charge the mobile phone.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A mobile power supply type hand warmer, comprising a heating shell, a recess is formed in the middle of the upper part of the heating shell, and the inside of the heating shell is provided as a cavity, characterized in that: Also include heating mechanism and charge-discharge mechanism, the heating mechanism is arranged in the heating shell inside two sides, the two sides cavity of the heating mechanism is communicated through the bottom, the charge-discharge mechanism is encapsulated in the recess through the buckle plate, for the input and output of electric quantity, the buckle plate is movably connected between the recess side wall.

2. The mobile power bank hand warmer according to claim 1, wherein: The charge-discharge mechanism includes a support plate, a protective shell, a cell and a circuit board one, the support plate is fixedly connected to the recess side wall, the support plate is arranged in a symmetrical and uniformly spaced manner, the protective shell is clamped between the support plates arranged in a symmetrical and uniformly spaced manner, the cell is arranged in the protective shell, the circuit board one is arranged in the middle of the protective shell one side outer wall, and the circuit board one is electrically connected with the cell.

3. The mobile powered hand warmer of claim 2, wherein: The heating mechanism includes a plastic tube, an electric heating tube and a circuit board two, the plastic tube is arranged in the heating shell inside two sides, the two ends of the plastic tube are fixedly connected with the inner end face of the heating shell, the plastic tube is in a sealed state, the electric heating tube is arranged in the plastic tube and does not contact the plastic tube, the circuit board two is fixedly connected with the protective shell away from the circuit board one side wall, and the circuit board two is electrically connected with the cell.

4. The mobile powered hand warmer of claim 3, wherein: The recess bottom wall is provided with a clamping plate, the clamping plate is arranged symmetrically in front and back with the protective shell as the center, the inner wall of the buckle plate is provided with a strip-shaped hole, the position of the strip-shaped hole corresponds to the clamping position of the clamping plate, and the buckle plate is clamped on the outside of the recess.

5. The mobile powered hand warmer according to claim 4, wherein: The circuit board one is provided with an input and output unit, and the side of the buckle plate close to the input and output unit is provided with a corresponding opening, for the input and output of the cell.

6. The mobile powered hand warmer of claim 5, wherein: The side of the buckle plate close to the circuit board two is provided with a heating switch, the heating switch is electrically connected with the circuit board two, and the heating control of the electric heating tube is realized.

7. The mobile powered hand warmer of claim 6, wherein: The side of the heating shell away from the input and output unit is provided with a water inlet, and the water inlet is inserted with a plug.

8. The mobile powered hand warmer of claim 7, wherein: The two side walls of the heating shell are fixedly connected with adhesive strips, the adhesive strips are arranged in a C-shaped manner, and the adhesive strips are arranged in a symmetrical and equidistant manner.

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