CN210144848U - Hand warmer with safety structure - Google Patents
Hand warmer with safety structure Download PDFInfo
- Publication number
- CN210144848U CN210144848U CN201920278776.8U CN201920278776U CN210144848U CN 210144848 U CN210144848 U CN 210144848U CN 201920278776 U CN201920278776 U CN 201920278776U CN 210144848 U CN210144848 U CN 210144848U
- Authority
- CN
- China
- Prior art keywords
- hand warmer
- shell
- pedestal
- heat
- safety structure
- 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims 1
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 239000008236 heating water Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model provides a take safety structure's hand warmer, includes that base and seat establish the hand warmer pedestal on the base, the internal heat-generating body of installing of hand warmer pedestal, install the shell on the hand warmer pedestal, constitute the water storage chamber between hand warmer pedestal and the shell, the internal movable contact subassembly that is provided with of hand warmer pedestal, the bottom of shell corresponds the complex contact terminal surface with the movable contact subassembly, make the shell with hand warmer pedestal installation fit after, connect heat-generating body operating circuit, this structure makes on hand warmer adopts separable dismantlement structure basis, heat-generating body stop work after the shell is dismantled has been guaranteed through the movable contact subassembly, avoid the heat-generating body to scald and continue to generate heat when the shell is not installed to hand warmer pedestal, cause the user, perhaps the user starts heat-generating body work when the shell is not installed completely in place, cause solution seepage electric leakage scheduling problem easily.
Description
Technical Field
The utility model relates to a hand warmer field specifically is a take safety structure's hand warmer.
Background
Among the precious structure of hand warmer on the market at present, including sealed heating water storage chamber, fixed mounting has the heat-generating body that extends into heating water storage intracavity and the automatically controlled subassembly of control heat-generating body on hand warmer, then through plug ohmic heating, solution in the hand warmer of this structure is because seal structure, consequently, solution in the hand warmer can not change the use, even hand warmer is idle when, can only soak in hand warmer, consequently, the applicant proposes removable structure and solves above-mentioned problem today, but when the user dismantles the back with the shell, the heat-generating body working circuit that stops can appear stopping, make the heat-generating body still thermal work after the shell is dismantled, cause the condition that the user scalded the health easily, and partial condition is that the shell installation is not in place, make the solution in the shell pass through the clearance seepage, take place safety problems such as electric shock easily when the circular telegram is used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a take safety structure's hand warmer simple structure, reasonable, its effect has guaranteed that the shell dismantles back heat-generating body stop work, avoids the heat-generating body to continue to generate heat when hand warmer pedestal does not install the shell.
The utility model provides a take safety structure's hand warmer, includes that base and seat establish the hand warmer pedestal on the base, the internal heat-generating body of installing of hand warmer pedestal, install the shell on the hand warmer pedestal, constitute the water storage chamber between hand warmer pedestal and the shell, the internal movable contact subassembly that is provided with of hand warmer pedestal, the bottom of shell corresponds the complex contact terminal surface with the movable contact subassembly, make the shell with hand warmer pedestal installation fit after, connect heat-generating body operating circuit, this structure makes on hand warmer adopts separable dismantlement structure basis, heat-generating body stop work after the shell is dismantled has been guaranteed through the movable contact subassembly, avoid the heat-generating body to scald and continue to generate heat when the shell is not installed to hand warmer pedestal, cause the user, perhaps the user starts heat-generating body work when the shell is not installed completely in place, cause solution seepage electric leakage scheduling problem easily.
The utility model discloses can also adopt following technical measure to solve:
furthermore, a lower connector is fixed on the base, an upper connector is installed at the bottom of the corresponding hand warmer seat body, the upper connector is electrically connected with the heating body through the movable contact trigger assembly, and the hand warmer seat body is arranged on the base in a sitting mode to enable the upper connector to be electrically connected with the lower connector.
Further, the movable trigger assembly comprises a movably arranged micro-motion trigger rod and a micro-motion switch.
Further, the bottom of shell is connected with the shell go-between, and the internal thread has been seted up to the interior terminal surface of shell go-between, correspond the outer terminal surface of hand warmer pedestal set up with internal thread connection complex external screw thread, the shell passes through internal thread and the removable installation of external screw thread cooperation on hand warmer pedestal.
Furthermore, the outer end face of the hand warmer seat body extends to form a level difference boss, the micro switch is installed below the level difference boss, and the micro trigger rod extends out of the level difference boss and is in press fit with the contact end face of the shell.
Furthermore, the movable contact trigger assembly comprises a magnetic hole switch, and a contact magnetic block is arranged at the position, corresponding to the magnetic hole switch, of the contact end face.
Further, the heating element is a PTC heat preservation sheet.
Further, the top surface of hand warmer pedestal is equipped with the heat conduction metal lid with the contact of water storage intracavity solution, and heat-generating body and temperature controller are installed to the bottom surface of heat conduction metal lid.
Furthermore, the shell is made of soft silica gel.
The utility model has the advantages that:
the utility model relates to a take safety structure's hand warmer, this structure make hand warmer adopt on the separable structure basis of dismantling, send out the subassembly through the movable contact and guaranteed that the shell dismantles back heat-generating body stop work, avoid the heat-generating body to continue to generate heat when hand warmer pedestal does not install the shell, cause the user to scald, perhaps the user starts heat-generating body work when the shell is not installed completely in place, cause solution seepage electric leakage scheduling problem easily.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional exploded structure of the present invention.
Fig. 3 is a schematic view of the sectional exploded structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 2, a hand warmer with a safety structure comprises a base 1 and a hand warmer base 2 seated on the base 1, a heating element 3 is installed in the hand warmer base 2, an outer shell 4 is installed on the hand warmer base 2, a water storage cavity 5 is formed between the hand warmer base 2 and the outer shell 4, a movable trigger assembly 6 is arranged in the hand warmer base 2, the bottom of the outer shell 4 corresponds to a contact end face 7 matched with the movable trigger assembly, after the outer shell 4 is installed and matched with the hand warmer base 2, a working circuit of the heating element 3 is connected, the structure enables the hand warmer to adopt a separable disassembly structure, on the basis that the movable trigger assembly 6 ensures that the heating element 5 stops working after the outer shell 4 is disassembled, the heating element 5 is prevented from continuing to generate heat when the outer shell 4 is not installed on the hand warmer base 2, a user is prevented from being scalded, or the user starts the heating element 5 to work when the outer shell 4 is completely installed in, easily causing the problems of solution leakage, electric leakage and the like.
Be fixed with connector 8 down on the base 1, correspond hand warmer pedestal 2 bottom and install connector 9, go up connector 9 and send out subassembly 6 and 3 electric connection of heat-generating body through the movable contact, hand warmer pedestal 2 sits and establishes on base 1, makes and goes up connector 9 and lower 8 electric switch-ons of connector, establishes the back on base 1 when hand warmer pedestal 2, can accomplish electric connection, saves the user and need aim at hand warmer's jack installation with the wire plug, labour saving and time saving.
As shown in fig. 2, the moving trigger assembly 6 includes a movably disposed micro-motion trigger rod 601 and a micro-motion switch 602, and the structure of the micro-motion switch 602 is a common safety structure assembly, so that the use cost is low, and the production cost and the assembly difficulty are reduced.
The bottom of shell 4 is connected with shell go-between 10, and internal thread 1001 has been seted up to the interior terminal surface of shell go-between 10, corresponds the outer terminal surface of hand warmer pedestal 2 and has seted up and be connected complex external screw thread 201 with internal thread 1001, and shell 4 is removable to be installed on hand warmer pedestal 2 through internal thread 1001 and external screw thread 201 cooperation, simple structure, simple to operate, and threaded connection can improve hand warmer's sealed degree.
The outer end face of hand warmer pedestal 2 extends to have level difference boss 11, and micro-gap switch 602 installs in the below of level difference boss 11, and fine motion trigger bar 601 extends the level difference boss 11 top and supports the cooperation with the contact surface 7 pressure of shell 4, makes contact surface 7 support the cooperation with level difference boss 11 pressure, ensures that the shell 4 installs in place.
As shown in fig. 3, the moving contact assembly 6 includes a magnetic hole switch 603, a contact magnetic block 12 is installed at a position of the contact end surface 7 corresponding to the magnetic hole switch 603, and the outer end surface of the hand warmer base body 2 can be finished without opening a hole by using the magnetic hole switch, so that the sealing performance of the hand warmer base body 2 is improved.
The heating body 3 is a PTC heat preservation piece, the highest heating range of the PTC heat preservation piece is 70-80 degrees, the problem that the hands of a user are scalded due to overhigh temperature of solution in the heating water storage cavity 5 can be avoided, and the PTC heat preservation piece is low in energy consumption and energy-saving.
The top surface of hand warmer pedestal 2 is equipped with the heat conduction metal lid with solution contact in the water storage chamber 5, and heat-generating body 3 and temperature controller 13 are installed to the bottom surface of heat conduction metal lid, and through the time of generating heat of 13 control heat-generating bodies 3 of temperature controller, when solution temperature reached the assigned temperature in the water storage chamber 5, 3 operating circuit of heat-generating body were disconnected to temperature controller 13, avoided solution high temperature in the water chamber 5.
The shell 4 is made of soft silica gel.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a take hand warmer of safety structure, includes that base (1) and seat establish hand warmer pedestal (2) on base (1), installs heat-generating body (3), its characterized in that in hand warmer pedestal (2): install shell (4) on hand warmer pedestal (2), constitute water storage chamber (5) between hand warmer pedestal (2) and shell (4), be provided with the movable contact in hand warmer pedestal (2) and send out subassembly (6), the bottom of shell (4) sends out subassembly with the movable contact and corresponds complex contact terminal surface (7), makes shell (4) and hand warmer pedestal (2) installation cooperation back, connects heat-generating body (3) working circuit.
2. The hand warmer with the safety structure as claimed in claim 1, wherein: the hand warmer is characterized in that a lower connector (8) is fixed on the base (1), an upper connector (9) is installed at the bottom of the corresponding hand warmer seat body (2), the upper connector (9) is electrically connected with the heating body (3) through a movable contact trigger assembly (6), and the hand warmer seat body (2) is arranged on the base (1) in a sitting mode to enable the upper connector (9) to be electrically communicated with the lower connector (8).
3. The hand warmer with the safety structure as claimed in claim 2, wherein: the movable trigger assembly (6) comprises a movably arranged micro-motion trigger rod (601) and a micro-motion switch (602).
4. The hand warmer with the safety structure as claimed in claim 1, wherein: the bottom of shell (4) is connected with shell go-between (10), and internal thread (1001) have been seted up to the interior terminal surface of shell go-between (10), correspond the outer terminal surface of hand warmer pedestal (2) and seted up and be connected complex external screw thread (201) with internal thread (1001), shell (4) through internal thread (1001) and external screw thread (201) the cooperation removable the installing on hand warmer pedestal (2).
5. A hand warmer with a safety structure as claimed in claim 3, wherein: the outer end face of hand warmer pedestal (2) extends and has level difference boss (11), and micro-gap switch (602) are installed in the below of level difference boss (11), and fine motion trigger lever (601) extend level difference boss (11) top and with the contact terminal surface (7) of shell (4) cooperation of supporting.
6. The hand warmer with the safety structure as claimed in claim 2, wherein: the movable contact power generation assembly (6) comprises a magnetic hole switch (603), and a contact magnetic block (12) is arranged at the position, corresponding to the magnetic hole switch (603), of the contact end face (7).
7. The hand warmer with the safety structure as claimed in claim 1, wherein: the heating body (3) is a PTC heat preservation sheet.
8. The hand warmer with the safety structure as claimed in claim 1, wherein: the top surface of the hand warmer seat body (2) is provided with a heat conduction metal cover which is contacted with the solution in the water storage cavity, and the bottom surface of the heat conduction metal cover is provided with a heating body (3) and a temperature controller (13).
9. The hand warmer with the safety structure as claimed in claim 1, wherein: the shell (4) is made of soft silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278776.8U CN210144848U (en) | 2019-03-05 | 2019-03-05 | Hand warmer with safety structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278776.8U CN210144848U (en) | 2019-03-05 | 2019-03-05 | Hand warmer with safety structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210144848U true CN210144848U (en) | 2020-03-17 |
Family
ID=69754943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278776.8U Expired - Fee Related CN210144848U (en) | 2019-03-05 | 2019-03-05 | Hand warmer with safety structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210144848U (en) |
-
2019
- 2019-03-05 CN CN201920278776.8U patent/CN210144848U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201295133Y (en) | Scald-proof pressure cooker cover | |
| CN210144848U (en) | Hand warmer with safety structure | |
| CN204375648U (en) | A kind of hydraulic pressure switch | |
| CN210144847U (en) | Improved hand warmer | |
| CN209003538U (en) | A kind of electrical fire boiler proposing pot reset manually | |
| CN210144853U (en) | Hand warmer | |
| CN210144846U (en) | Hand warmer with display lamp | |
| CN103142131B (en) | Directly-heated type Miniature electric rice cooker | |
| CN209808713U (en) | Hand warmer with improved connection structure | |
| CN113675038A (en) | Steam-triggered temperature controller and hot water kettle | |
| CN211093506U (en) | Pizza machine | |
| CN215731491U (en) | Temperature controller and thermos convenient to installation | |
| CN214760546U (en) | Electric heating pot convenient to install | |
| CN221410998U (en) | Novel steam heating device | |
| CN209515560U (en) | It is a kind of to use safe upper seat of temperature controller | |
| CN219877944U (en) | Electric heating chafing dish | |
| CN209528940U (en) | A kind of thin cake making machine that convenience is hand-held | |
| CN221265886U (en) | Electric frying pan capable of being washed and waterproof | |
| CN212326148U (en) | Electric heating kettle | |
| CN219014403U (en) | Stove frame and gas stove | |
| CN215896250U (en) | Steam-triggered temperature controller and hot water kettle | |
| CN218186368U (en) | Bottom cover of Xishi electric cooker | |
| CN204765443U (en) | Toilet seat | |
| CN213721399U (en) | Pressure limiting valve and pressure cooker | |
| CN210249505U (en) | Pot body mounting structure of multifunctional pot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |