CN211049828U - Hand warmer - Google Patents
Hand warmer Download PDFInfo
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- CN211049828U CN211049828U CN201921888176.XU CN201921888176U CN211049828U CN 211049828 U CN211049828 U CN 211049828U CN 201921888176 U CN201921888176 U CN 201921888176U CN 211049828 U CN211049828 U CN 211049828U
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- graphite heat
- heat
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- heat preservation
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Abstract
The utility model relates to a hand warmer, it includes the casing and sets up the power input module on the casing, inside graphite heat insulating block, electric heat-generating body and the temperature sensor of being provided with of casing, graphite heat insulating block parcel electric heat-generating body, the temperature sensor offsets with graphite heat insulating block, electric heat-generating body and temperature sensor respectively with power input module electric connection. The graphite heat preservation piece wraps the electric heating body, the electric heating body generates heat, the heat is transferred to the graphite heat preservation piece, so that the temperature of the graphite heat preservation piece is increased, the graphite heat preservation piece has the characteristic that the heat is slowly dissipated, the heat is slowly transferred to the outside by the graphite heat preservation piece, when a user grips the hand warmer, the heat of the graphite heat preservation piece is transferred to the hand, so that the hand is warmed, the heat of the graphite heat preservation piece is slowly dissipated, the temperature maintenance time of the hand warmer is long, the hand warming effect is achieved, the defects of air expansion, explosion and the like of a traditional hot water bag are avoided, and the use safety is improved.
Description
Technical Field
The utility model particularly relates to a hand warmer.
Background
The hot-water bag is more warm and more beneficial to health. When the hot water bag is used for heating, as the temperature of the hot water bag is gradually reduced, a human body needs to continuously generate more heat to maintain the temperature, so that the cold resistance of the human body is effectively improved. Moreover, the temperature in the quilt is basically constant, and the excessive loss of water and salt of the human body in the sleeping process is avoided.
However, the existing hot-water bag is generally in an electric heating type, a user connects the hot-water bag with a power supply, the power supply is connected with a heating body in the hot-water bag to heat liquid in the hot-water bag, the operation is simple, the user is prevented from adding hot water by himself, but the hot-water bag is exploded due to the fact that the hot-water bag is improperly operated in the heating process of the hot-water bag or the heating time is too long, the hot-water bag can cause air expansion of the bag body, the hot-water bag can cause scalding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a graphite insulating block absorbs the heat, and then the graphite insulating block gradually goes out the heat, keeps warm effectual, the long hand warmer of temperature holding time.
The purpose of the utility model is realized like this:
the utility model provides a hand warmer, includes the casing and sets up the power input module on the casing, inside graphite heat preservation piece, electric heat-generating body and the temperature sensor of being provided with of casing, graphite heat preservation piece parcel electric heat-generating body, the temperature sensor offsets with graphite heat preservation piece, electric heat-generating body and temperature sensor respectively with power input module electric connection. The graphite heat preservation piece wraps the electric heating body, the electric heating body generates heat, the heat is transferred to the graphite heat preservation piece, so that the temperature of the graphite heat preservation piece is increased, the graphite heat preservation piece has the characteristic that the heat is slowly dissipated, the heat is slowly transferred to the outside by the graphite heat preservation piece, when a user grips the hand warmer, the heat of the graphite heat preservation piece is transferred to the hand, so that the hand is warmed, the heat of the graphite heat preservation piece is slowly dissipated, the temperature maintenance time of the hand warmer is long, the hand warming effect is achieved, the defects of air expansion, explosion and the like of a traditional hot water bag are avoided, and the use safety is improved.
The purpose of the utility model can also adopt the following technical measures to solve:
more specifically, the graphite heat-insulating block further comprises a shock pad, and the shock pad is arranged between the graphite heat-insulating block and the inner wall of the shell. Through being provided with the antivrbration pad, avoid the hand warmer at the removal in-process, the collision produces the noise between graphite insulating block and the casing, improves user experience.
As a more specific scheme, the power input module is an electrical socket and comprises an installation shell, a circuit board and a circuit breaker, wherein the circuit board and the circuit breaker are arranged in the installation shell, one end of the circuit breaker is electrically connected with the circuit board, the other end of the circuit breaker is electrically connected with the electric heating body through a lead, and the temperature sensor is electrically connected with the circuit board. The circuit board and the circuit breaker of the power input module are arranged in the installation shell, and the circuit breaker is connected with the electric heating body through a wire, so that the power input module can be pulled out of the shell or pulled into the shell, and the hand warmer is convenient to maintain or assemble.
As a more specific scheme, the outer wall of one side of the mounting shell is provided with a temperature sensor groove, the outer side of the temperature sensor groove is provided with a notch, the temperature sensor is arranged in the temperature sensor groove, and the temperature sensing end of the temperature sensor protrudes out of the notch and abuts against the outer surface of the graphite heat-insulating block. The temperature sensing end of the temperature sensor protrudes out of the notch and abuts against the outer surface of the graphite heat-insulating block, the temperature of the graphite heat-insulating block acquired by the temperature sensor is transmitted to the circuit board, and the circuit board controls the starting and stopping of the electric heating body, so that the temperature of the hand warmer is controlled.
As a more specific scheme, the shell is divided into a graphite heat-insulating block mounting area and a power supply mounting area, the graphite heat-insulating block wrapping the electric heating body is arranged in the graphite heat-insulating block mounting area, and the power supply input module is arranged in the power supply mounting area.
As a more specific scheme, the shell comprises a first shell and a second shell, the opening edge of the first shell is abutted against and fixedly connected with the opening edge of the second shell, and the graphite heat-insulating block, the electric heating body and the temperature sensor are arranged in a shell inner cavity formed between the first shell and the second shell.
More specifically, an inlet communicated with the interior of the shell is formed in the shell, and the power input module is embedded into the inlet of the shell and extends into the shell. The power input module is embedded into the inlet of the shell to complete installation, and the operation is very simple.
As a more specific scheme, the power supply device further comprises a heat-insulating outer sleeve, an opening is formed in the heat-insulating outer sleeve, the heat-insulating outer sleeve is sleeved on the outer surface of the shell through the opening, and the power supply input module corresponds to the opening of the heat-insulating outer sleeve. Through being provided with the heat preservation overcoat, the heat preservation overcoat further keeps warm to the hand warmer, makes the heat of hand warmer scatter and disappear more slowly, improves hand warmer heat preservation effect.
As a more specific scheme, the graphite heat-insulating block comprises a graphite heat-insulating upper block and a graphite heat-insulating lower block, the graphite heat-insulating upper block is provided with an upper groove, the graphite heat-insulating lower block is provided with a lower groove, the bottom surface where the upper groove of the graphite heat-insulating upper block is located is attached to the top surface where the lower groove of the graphite heat-insulating upper block is located, so that the upper groove and the lower groove enclose a heating element mounting area, and the electric heating element is arranged in the heating element mounting area. The graphite heat preservation block is separated for graphite heat preservation upper segment and graphite heat preservation lower segment, and graphite heat preservation upper segment is opened has the upper groove, and graphite heat preservation lower segment is opened has the lower groove, and the bottom surface at graphite heat preservation upper segment recess place and graphite heat preservation lower segment recess place top surface laminating each other can be enclosed and become the heat-generating body installing zone, and the heat-generating body installing zone is arranged in to the heat-generating body, realizes graphite heat preservation block parcel electric heat-generating body, and easy operation makes things convenient for workman's equipment, improves the production efficiency of hand warmer.
More specifically, the shell is a soft material cushion body, and the anti-vibration cushion is a cotton cushion body.
The utility model has the advantages as follows:
the utility model discloses, graphite heat preservation piece parcel electric heat-generating body, electric heat-generating body produces the heat, heat transfer to graphite heat preservation piece on to make the temperature rise of graphite heat preservation piece, because graphite heat preservation piece has the slow characteristics that the heat scatters and disappears, consequently graphite heat preservation piece slowly transmits the heat to the external world, when the user grips the hand warmer, the heat transfer of graphite heat preservation piece gives the hand, thereby keep warm to the hand, and graphite heat preservation piece heat scatters and disappears slowly, consequently, it is long to make hand warmer temperature maintenance time, thereby reach the hand warming effect, and avoid traditional warm water bag shortcoming such as gas that expands, explosion to appear, the security of using improves.
The utility model discloses, power input module's circuit board and circuit breaker are arranged in the installation shell, and the circuit breaker passes through the wire with electric heat-generating body and is connected, therefore power input module can pull out outside the shell or pull in the shell, convenient maintenance or equipment hand warmer.
The utility model discloses, through being provided with the antivrbration pad, avoid hand warmer at the removal in-process, the collision produces the noise between graphite insulating block and the casing, improves user experience.
Drawings
Fig. 1 is a sectional view (first housing portion) of the hand warmer of the present invention.
Fig. 2 is a cross-sectional view of the hand warmer of the present invention (the second housing portion, and the power input module extending into the housing).
Fig. 3 is a cross-sectional view of the hand warmer of the present invention (second housing portion, and power input module extending into the housing).
Fig. 4 is a sectional view of the hand warmer of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
embodiment, as shown in fig. 1 to 4, a hand warmer comprises a housing 1, and a power input module 2, a crash pad 3 and a thermal insulation jacket 4 which are arranged on the housing 1.
The shell 1 is a soft material pad body, the shell 1 comprises a first shell 11 and a second shell 12, the edge of an opening 41 of the first shell 11 is abutted against the edge of an opening 41 of the second shell 12 and is fixedly connected with the opening 41 of the second shell to form the shell 1, a graphite heat-insulating block mounting area 13 and a power supply mounting area 14 are separated from the inner cavity of the shell 1, and an inlet 15 communicated with the power supply mounting area 14 inside the shell 1 is further arranged on the shell 1.
The utility model discloses a heating element, including casing 1, graphite heat preservation piece 5, electric heat-generating body 6 and temperature sensor 7, electric heat-generating body 6 is the PTC heat-generating body, graphite heat preservation piece 5 includes graphite heat preservation upper segment 51 and graphite heat preservation piece 52, graphite heat preservation upper segment 51 is opened there is upper groove 511, graphite heat preservation piece 52 is opened there is the low groove 521, the bottom surface that graphite heat preservation upper segment 51 above recess 511 belonged to and graphite heat preservation piece 52 below the top surface at recess 521 place laminate each other, make upper groove 511 and low groove 521 enclose and close into heating element installing zone 8, electric heat-generating body 6 arranges in heating element installing zone 8, realizes that graphite heat preservation piece 5 wraps up electric heat-generating body 6 wrap up electric heat-generating body 6 graphite heat preservation piece 5 is settled in graphite heat preservation piece installing zone 13.
The utility model discloses a temperature-sensing device, including casing 1, power input module 2, circuit breaker 23, temperature-sensing device tank 211 is opened jaggedly 212, temperature-sensing device tank 211 is installed in temperature-sensing device tank 211, temperature-sensing device 7 and circuit board 22 electric connection, the temperature-sensing end of temperature-sensing device 7 protrusion breach 212, offsets with the surface of graphite insulating block 5, charging socket 24 and circuit board 22 electricity are connected in power input module 2 imbeds the entry 15 of casing 1 and extends into in casing 1's power supply installing zone 14, and power input module 2 is the electric socket, and it is including installation casing 21, circuit board 22 and circuit board 23 in arranging installation casing 21 in, circuit board 23 one end and circuit board 22 electric connection, the circuit board 23 other end pass through wire and 6 electric.
The graphite heat-insulating block 5, the electric heating body 6 and the temperature sensor 7 are arranged in an inner cavity of the shell 1 which is formed by the first shell 11 and the second shell 12.
The shockproof pad 3 is a cotton pad body, and the shockproof pad 3 is arranged between the graphite heat-insulating block 5 and the inner wall of the shell 1.
An opening 41 is formed in the heat-insulating outer sleeve 4, the heat-insulating outer sleeve 4 is sleeved on the outer surface of the shell 1 through the opening 41, and the power input module 2 corresponds to the opening 41 of the heat-insulating outer sleeve 4.
The working principle is as follows:
the user will warm hand ware switch on, power input module 2 starts electric heat-generating body 6, electric heat-generating body 6 produces the heat, heat transfer is to graphite insulating block 5 on, thereby make graphite insulating block 5's temperature rise, because graphite insulating block 5 has the slow characteristics of heat scattering and disappearing, consequently graphite insulating block 5 slowly transfers the heat to the external world, when the user grips the hand ware, graphite insulating block 5's heat transfer is for the hand, thereby keep warm to the hand, and graphite insulating block 5 heat scatters and disappears slowly, consequently, it is long to make hand ware temperature maintenance time, thereby reach the hand warming effect.
Moreover, the utility model discloses hand warmer is not restricted to warm hand, and the user also can keep warm to the different positions of health according to self demand.
Claims (10)
1. The utility model provides a hand warmer, includes casing and the power input module of setting on the casing, its characterized in that: the shell is internally provided with a graphite heat-insulating block, an electric heating body and a temperature sensor, the graphite heat-insulating block wraps the electric heating body, the temperature sensor abuts against the graphite heat-insulating block, and the electric heating body and the temperature sensor are respectively and electrically connected with the power input module.
2. The hand warmer of claim 1, wherein: the graphite heat-insulating block is characterized by further comprising a shockproof pad, and the shockproof pad is arranged between the graphite heat-insulating block and the inner wall of the shell.
3. The hand warmer of claim 1, wherein: the power input module is an electric socket and comprises an installation shell, a circuit board and a circuit breaker, wherein the circuit board and the circuit breaker are arranged in the installation shell, one end of the circuit breaker is electrically connected with the circuit board, the other end of the circuit breaker is electrically connected with an electric heating body through a lead, and the temperature sensor is electrically connected with the circuit board.
4. The hand warmer of claim 3, wherein: the outer wall of one side of installation shell is provided with the temperature sensor tank, and open the temperature sensor tank outside has the breach, and the temperature sensor tank embeds there is the temperature sensor, the temperature sensing end protrusion of temperature sensor breach, counterbalance with the surface of graphite heat preservation piece.
5. The hand warmer of claim 4, wherein: the shell is divided into a graphite heat-insulating block mounting area and a power supply mounting area, the graphite heat-insulating block wrapping the electric heating body is arranged in the graphite heat-insulating block mounting area, and the power supply input module is arranged in the power supply mounting area.
6. The hand warmer of claim 4, wherein: the shell comprises a first shell and a second shell, the opening edge of the first shell is abutted against and fixedly connected with the opening edge of the second shell, and the graphite heat-insulating block, the electric heating body and the temperature sensor are arranged in a shell inner cavity formed between the first shell and the second shell together.
7. The hand warmer of claim 4, wherein: the shell is provided with an inlet communicated with the interior of the shell, and the power input module is embedded into the inlet of the shell and extends into the shell.
8. The hand warmer of claim 7, wherein: the power input module is arranged on the shell and comprises a power input module, a shell and a heat insulation outer sleeve, wherein the heat insulation outer sleeve is provided with an opening, the heat insulation outer sleeve is sleeved on the outer surface of the shell through the opening, and the power input module corresponds to the opening of the heat insulation outer sleeve.
9. The hand warmer of claim 1, wherein: the graphite heat preservation piece includes graphite heat preservation piece and graphite heat preservation piece, graphite heat preservation piece is gone up and is opened flutedly, and graphite heat preservation piece is opened has the low groove, and the bottom surface at graphite heat preservation piece upper groove place and graphite heat preservation piece lower groove place are laminated each other, make upper groove and low groove enclose and close into the heat-generating body installing zone, and the electric heat-generating body is arranged in the heat-generating body installing zone.
10. The hand warmer of claim 2, wherein: the shell is a soft material cushion body, and the shockproof cushion is a cotton cushion body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749043 | 2019-10-17 | ||
| CN2019217490434 | 2019-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211049828U true CN211049828U (en) | 2020-07-21 |
Family
ID=71582519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888176.XU Active CN211049828U (en) | 2019-10-17 | 2019-11-04 | Hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211049828U (en) |
-
2019
- 2019-11-04 CN CN201921888176.XU patent/CN211049828U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |