CN218075414U - Water-drop type hand warmer - Google Patents
Water-drop type hand warmer Download PDFInfo
- Publication number
- CN218075414U CN218075414U CN202220989905.6U CN202220989905U CN218075414U CN 218075414 U CN218075414 U CN 218075414U CN 202220989905 U CN202220989905 U CN 202220989905U CN 218075414 U CN218075414 U CN 218075414U
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit board
- control circuit
- main control
- hand warmer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses a water droplet type hand warmer, include the shell, locate power, connection in the shell the electric heat piece of shell, locate master control circuit board and connection in the shell the heat insulating part of shell. An accommodating cavity is arranged in the shell. The power supply is arranged in the accommodating cavity. The electric heating piece is arranged on the outer side of the shell. The main control circuit board is arranged in the accommodating cavity, a switch is arranged on the main control circuit board, the electric heating sheet is electrically connected with the main control circuit board, and the main control circuit board is electrically connected with the power supply. The heat insulation piece is arranged on the outer side of the shell, and the heat insulation piece covers the electric heating piece. The utility model discloses compact structure, it is small, more convenience of customers carries. The heating speed is high, and the warming effect is good. The hand-held touch feeling of the user is good.
Description
Technical Field
The utility model relates to a hand warmer technical field, in particular to water droplet type hand warmer.
Background
The hand warmer is an indispensable household small electric appliance in modern life, and particularly has a self-evident effect for women, old people and children. The existing hand warmers are divided into a water bag heating hand warmer and a heating wire heating hand warmer, but the existing heating wire hand warmer is large in size and inconvenient for a user to carry; this hand warmer user holds the sense of touch and experiences relatively poorly, and pleasing to the eye degree is lower, and is lower to user's appeal.
See chinese patent application 201310570450.x, which discloses a hand warmer with a storage battery, comprising a housing, a charging interface and a heating wire inside the housing, wherein the charging interface is connected with the heating wire, a lithium nickel battery is arranged in the housing, the charging interface is connected with the lithium nickel battery, a switch button is arranged on the surface of the housing, the lithium nickel battery is electrically connected with the switch button, the switch button is connected with the heating wire again, and the heating wire is heated by utilizing a battery with a built-in power storage function. This hand warmer's shape is oval, and within the casing, lithium nickel battery sets up the lower extreme within the casing, and the heating wire sets up the upper end within the casing, and the casing is direct outwards heat conduction. The technical problem that this kind of hand warmer exists is: the hand warmer disclosed by the patent is oval, the visual effect is not good enough, and the hand-held touch feeling is general; according to the hand warmer, the lithium-nickel battery is arranged at the lower end in the shell, and the heating wire is arranged at the upper end in the shell, so that the space in the hand warmer is not effectively utilized, the structure is loose, the size of the hand warmer is larger, the heat of the hand warmer is not uniform, and the temperature of the shell at the upper end of the hand warmer is higher than the temperature of the shell at the lower end of the hand warmer; the hand warmer shell of the patent has no heat insulation piece, easily causes the problem of overhigh temperature, and simultaneously has poor heat retention property.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current hand warmer is bulky, and inconvenient carrying, the user holds the sense of touch and experiences poorly, and pleasing to the eye degree is low, and is low to user's appeal, to the not enough among the above-mentioned prior art, provide one kind more accord with ergonomic, hold the sense of touch and experience good, compact structure, small, enable the heat direct action on one's body the user, can reduce the heat and scatter and disappear, the speed of generating heat is fast, cold-proof effectual, can avoid the water droplet type hand warmer that the user was burnt.
In order to solve the technical problem, the technical scheme of the utility model is that:
a water drop type hand warmer, comprising:
a housing; an accommodating cavity is formed in the shell;
a power supply disposed within the housing; the power supply is arranged in the accommodating cavity;
the electric heating piece is connected with the shell; the electric heating piece is arranged on the outer side of the shell;
the main control circuit board is arranged in the shell; the main control circuit board is arranged in the accommodating cavity, a switch is arranged on the main control circuit board, the electric heating sheet is electrically connected with the main control circuit board, and the main control circuit board is electrically connected with the power supply; and
an insulation member coupled to the housing; the heat insulation piece is arranged on the outer side of the shell, and the heat insulation piece covers the electric heating piece.
As a preferred scheme, the shell includes the drain pan and connects the upper cover of drain pan, the drain pan is provided with the spread groove, upper cover circumference is provided with the connection surrounding edge, it blocks in the spread groove to connect the surrounding edge.
Preferably, the bottom shell is provided with a bottom mounting column, the bottom mounting column is axially provided with a mounting screw hole, the upper cover is provided with a top mounting column, the top mounting column is axially provided with a through hole, and the upper cover is fixedly connected with the bottom shell by a bolt penetrating through the through hole and matching with the screw hole.
As a preferred scheme, the bottom shell is provided with a positioning column, the positioning column is axially provided with a positioning screw hole, the main control circuit board is provided with a through hole, and the main control circuit board passes through the through hole through a bolt and is fixedly arranged in the bottom shell in a matching manner with the positioning screw hole.
As an optimal scheme, the bottom shell and the upper cover are both provided with limiting plates, one end of the power supply is abutted to the limiting plates, and the other end of the power supply is abutted to the main control circuit board.
As a preferred scheme, the outer wall of the bottom shell and the outer wall of the upper cover are both provided with placing grooves, the electric heating sheets are embedded in the placing grooves, the bottom shell and the upper cover are both provided with threading holes, and the electric heating sheets penetrate through the threading holes through electric wires to be electrically connected with the main control circuit board.
As a preferred scheme, the main control circuit board is provided with a charging socket, the bottom shell is provided with a charging port, and the socket of the charging socket is aligned with the charging port.
As a preferred scheme, the water droplet type hand warmer further comprises a button, the bottom case is provided with a slot, the button comprises a main body part and an abutting part connected with the main body part, an extending edge is circumferentially arranged on the main body part, the main body part is arranged in the slot, the extending edge abuts against the inner wall of the bottom case, and the abutting part abuts against the switch.
As a preferable scheme, the bottom case is provided with a mounting groove, the heat insulating member is mounted in the mounting groove, and the heat insulating member covers the electric heating sheet.
Preferably, a rope binding hole is formed in the end portion, far away from the charging port, of the bottom shell.
The beneficial effects of the utility model are that: the water-drop hand warmer is more in line with human engineering, so that a user can grasp the hand more conveniently and comfortably, and the user can experience good hand-holding touch feeling. The cooperation through shell, power, main control circuit board, electric heat piece and heat insulating part makes this water droplet type hand warmer compact structure, and is small, more facilitates the user to carry. The electric heating piece is arranged on the outer side of the shell, the heat insulation piece is wrapped on the electric heating piece, so that heat can directly act on a user, heat loss is reduced, heating speed is high, and a heat preservation effect is good. And the setting of heat insulating part can guarantee to be in addition for the user keeps warm, can also avoid the user to be burnt, makes the user hold the sense of touch and experience well, changes in attracting the user.
Drawings
FIG. 1 is an assembly diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
in the figure:
100-water drop type hand warmer;
10-shell, 11-bottom shell, 111-connecting groove, 112-bottom mounting column, 113-mounting screw hole, 114-rope binding hole, 115-positioning screw hole, 116-limiting column, 12-upper cover, 121-connecting surrounding edge, 122-through hole, 123-top mounting column, 13-accommodating cavity, 14-limiting plate, 15-charging port, 16-slotting, 17-placing groove, 18-threading hole and 19-mounting groove;
20-a power supply;
30-a main control circuit board, 31-a charging socket, 32-a switch, 33-a through hole and 34-a limiting hole;
40-insulation;
50-button, 51-body, 52-abutment, 53-extension.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a water drop type hand warmer 100 includes a housing 10, a power source 20 disposed in the housing 10, a main control circuit board 30 disposed in the housing 10, an electric heating sheet connected to the housing 10, and a heat insulating member connected to the housing 10.
The housing 10 is provided in a drop-shaped configuration. The housing 10 includes a bottom case 11 and an upper cover 12 connected to the bottom case 11. An accommodating cavity 13 is formed between the bottom shell 11 and the upper cover 12. The bottom case 11 is provided with a coupling groove 111, and the upper cover 12 is circumferentially provided with a coupling skirt 121, and the coupling skirt 121 is snapped into the coupling groove 111. The bottom case 11 is provided with a bottom mounting post 112, the bottom mounting post 112 is axially provided with a mounting screw hole 113, the upper cover 12 is provided with a top mounting post 123, the top mounting post 123 is axially provided with a through hole 122, and the upper cover 12 is fixedly connected with the bottom case 11 by a bolt passing through the through hole 122 and matching with the screw hole. The top end of the bottom case 11 is provided with a binding hole 114, and the water drop type hand warmer 100 can be connected with the binding hole 114, so that the carrying by a user is more convenient.
The power supply 20 is disposed in the accommodating chamber 13. The bottom shell 11 and the upper cover 12 are both provided with a limiting plate 14, and the top end of the power supply 20 abuts against the bottom end of the limiting plate 14.
The main control circuit board 30 is installed in the accommodating cavity 13. The bottom shell 11 is provided with a positioning column, the positioning column is axially provided with a positioning screw hole 115, the main control circuit board 30 is provided with a through hole 33, and the main control circuit board 30 is fixedly arranged in the bottom shell 11 by the bolt penetrating through the through hole 33 and the positioning screw hole 115 in a matching manner. The bottom case 11 is provided with a limiting post 116, the main control circuit board 30 is provided with a limiting hole 4034, and the limiting post 116 is snapped into the limiting hole 4034. Therefore, the main control circuit board 30 can be quickly limited, and the assembly efficiency is effectively improved. The bottom end of the power supply 20 abuts against the upper end of the main control circuit board 30. The main control circuit board 30 is electrically connected to the power supply 20. The main control circuit board 30 is provided with a charging socket 31, the bottom case 11 is provided with a charging port 15, and a socket of the charging socket 31 is aligned with the charging port 15. In this embodiment, the charging socket 31 is provided with two sockets, one socket is a USB socket, and the other socket is a Type-C socket. In other embodiments, the number of the charging sockets 31 may be set to one or more, and the type of the charging sockets 31 may also be set to Lightning sockets or other new sockets.
The water drop type hand warmer 100 further comprises a button 50, the main control circuit board 30 is provided with a switch 32, the bottom case 11 is provided with a slot 16, the button 50 comprises a main body portion 51 and an abutting portion 52 connected with the main body portion 51, the main body portion 51 is circumferentially provided with an extending edge 53, the main body portion 51 is arranged in the slot 16, the outer wall of the extending edge 53 abuts against the inner wall of the bottom case 11, and the abutting portion 52 abuts against the switch 32.
The electric heating sheet is arranged outside the shell 10. The outer wall of drain pan 11 and the outer wall of upper cover 12 all are provided with standing groove 17, and the electric heat piece inlays and locates in standing groove 17. The bottom shell 11 and the upper cover 12 are provided with threading holes 18, and the electric heating pieces are electrically connected with the main control circuit board 30 through electric wires passing through the threading holes 18.
The heat insulation piece is arranged on the outer side of the shell 10 and covers the electric heating sheet. The bottom shell 11 is provided with a mounting groove 19, the mounting groove 19 is communicated with the placing groove 17, a heat insulation piece is mounted in the mounting groove 19, and the heat insulation piece covers the electric heating pieces. The heat insulation piece is a heat insulation sheet made of silica gel or plastic. The setting of heat insulating part can guarantee to be the user in cold-proof, can also avoid the user to be burnt, makes the user hold the sense of touch and experience well, changes in attracting the user.
The utility model has the advantages that: the water drop type hand warmer 100 is more in line with human engineering, so that a user can grasp the hand more conveniently and comfortably, and the user can experience good hand-holding touch feeling. The water drop type hand warmer 100 is compact in structure, small in size and more convenient for a user to carry due to the cooperation of the shell 10, the power supply 20, the main control circuit board 30, the electric heating sheet and the heat insulation piece. The electric heating piece is arranged on the outer side of the shell 10, and the heat insulation piece covers the electric heating piece, so that heat can directly act on a user, heat loss is reduced, heating speed is high, and a heat preservation effect is good. And the setting of heat insulating part can guarantee to be in addition for the user keeps warm, can also avoid the user to be burnt, makes the user hold the sense of touch and experience well, changes in attracting the user.
The above, only the preferred embodiment of the present invention, all the slight modifications, equivalent changes and modifications made to the above embodiment by the technical solution of the present invention all belong to the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a hand warmer of water droplet type which characterized in that: the method comprises the following steps:
a housing; an accommodating cavity is formed in the shell;
a power supply disposed within the housing; the power supply is arranged in the accommodating cavity;
the electric heating piece is connected with the shell; the electric heating sheet is arranged on the outer side of the shell;
the main control circuit board is arranged in the shell; the main control circuit board is arranged in the accommodating cavity, a switch is arranged on the main control circuit board, the electric heating sheet is electrically connected with the main control circuit board, and the main control circuit board is electrically connected with the power supply; and
an insulation member coupled to the housing; the heat insulation piece is arranged on the outer side of the shell, and the heat insulation piece covers the electric heating piece.
2. The water drop type hand warmer of claim 1, wherein: the shell includes the drain pan and connects the upper cover of drain pan, the drain pan is provided with the spread groove, upper cover circumference is provided with connects the surrounding edge, connect the surrounding edge card and go into in the spread groove.
3. The water drop type hand warmer of claim 2, wherein: the bottom shell is provided with a bottom mounting column, the bottom mounting column is axially provided with a mounting screw hole, the upper cover is provided with a top mounting column, the top mounting column is axially provided with a through hole, and the upper cover penetrates through the through hole through a bolt to be matched and fixedly connected with the bottom shell through the screw hole.
4. The water drop type hand warmer of claim 3, wherein: the bottom shell is provided with a positioning column, a positioning screw hole is axially formed in the positioning column, a perforation is formed in the main control circuit board, and the main control circuit board penetrates through the perforation through a bolt and is fixedly installed in the bottom shell in a matched mode with the positioning screw hole.
5. The water drop type hand warmer of claim 4, wherein: the drain pan reaches the upper cover all is provided with the limiting plate, the one end of power with the limiting plate offsets, the other end of power with main control circuit board offsets.
6. The water drop type hand warmer of claim 5, wherein: the outer wall of the bottom shell and the outer wall of the upper cover are both provided with placing grooves, the electric heating pieces are embedded in the placing grooves, the bottom shell and the upper cover are both provided with threading holes, and the electric heating pieces penetrate through the threading holes through electric wires and are electrically connected with the main control circuit board.
7. The water drop type hand warmer of claim 6, wherein: the master control circuit board is provided with a charging socket, the bottom shell is provided with a charging port, and the socket port of the charging socket is aligned with the charging port.
8. The water drop type hand warmer of claim 7, wherein: the button comprises a main body part and an abutting part connected with the main body part, an extending edge is arranged in the circumferential direction of the main body part, the main body part is arranged in the groove, the extending edge abuts against the inner wall of the bottom shell, and the abutting part abuts against the switch.
9. The water drop type hand warmer of claim 8, wherein: the bottom shell is provided with a mounting groove, the heat insulation piece is mounted in the mounting groove, and the heat insulation piece covers the electric heating pieces.
10. The water drop type hand warmer of claim 9, wherein: the end part of the bottom shell, which is far away from the charging port, is provided with a rope binding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989905.6U CN218075414U (en) | 2022-04-27 | 2022-04-27 | Water-drop type hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989905.6U CN218075414U (en) | 2022-04-27 | 2022-04-27 | Water-drop type hand warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218075414U true CN218075414U (en) | 2022-12-20 |
Family
ID=84458960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220989905.6U Active CN218075414U (en) | 2022-04-27 | 2022-04-27 | Water-drop type hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218075414U (en) |
-
2022
- 2022-04-27 CN CN202220989905.6U patent/CN218075414U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218075414U (en) | Water-drop type hand warmer | |
| CN212591453U (en) | Portable heatable tableware capable of being heated uniformly | |
| CN211609392U (en) | Accompanying soybean milk maker | |
| CN207967501U (en) | Power outlet for white small household appliances | |
| CN205842739U (en) | A kind of direct charged lighter of replaceable electrothermal silk | |
| CN212814926U (en) | Alternating current-direct current molding device | |
| CN2270444Y (en) | Split eletrothermal chafing dish structure | |
| CN200998163Y (en) | Separation type Soya-bean milk making machine | |
| CN218897229U (en) | Mobile phone casing hand warmer | |
| CN216724157U (en) | Multifunctional pot cover | |
| CN216257749U (en) | Hand warmer | |
| CN216564549U (en) | Hand warmer | |
| CN217691535U (en) | Kitchen range battery box compatible with commercial power | |
| CN217430161U (en) | Electrocoagulation knife convenient to disassemble | |
| CN217078128U (en) | Ironing machine with display and charging functions | |
| CN216312709U (en) | Hand warming structure and hand warmer | |
| CN213841082U (en) | Heating device | |
| CN216436200U (en) | Coupler | |
| CN211960906U (en) | Electronic cigarette | |
| CN203694092U (en) | Acupoint hot compress massage instrument | |
| TWM574459U (en) | Warmer structure | |
| CN211713474U (en) | Portable wireless electric iron | |
| CN220967074U (en) | Water boiling cup capable of preserving heat for long time | |
| CN213248200U (en) | Wire-hiding structure of electric heating vacuum thermos cup | |
| CN211093486U (en) | Food insulation board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |