CN202122639U - Explosion-proof frame of electric heating hand warmer - Google Patents
Explosion-proof frame of electric heating hand warmer Download PDFInfo
- Publication number
- CN202122639U CN202122639U CN2011201475762U CN201120147576U CN202122639U CN 202122639 U CN202122639 U CN 202122639U CN 2011201475762 U CN2011201475762 U CN 2011201475762U CN 201120147576 U CN201120147576 U CN 201120147576U CN 202122639 U CN202122639 U CN 202122639U
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- China
- Prior art keywords
- explosion
- upper bracket
- power supply
- proof frame
- bag body
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- 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
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Abstract
The utility model relates to a device used for heating an electric hot water bag, in particular to an explosion-proof frame of an electric heating hand warmer. The explosion-proof frame has the structural key points that one end part of an upper bracket is fixedly connected with one end part of a lower bracket; a free end part of the upper bracket is provided with a through hole from top to bottom; a button draw bar is installed in the through hole; and a power supply interface is installed on the lower end part of the button draw bar. The explosion-proof frame has the advantages that the explosion-proof frame adopts a fixed frame body and the movable power supply interface, freedom degree and journey of up and down movements are provided by the button draw bar, the connection of the power supply interface and a socket of a bag body is realized, and the connection stability is guaranteed. When the bag body expands, the button draw bar can quickly return along with the expanded bag body because the button draw bar has light self weight and simple structure, protection outage can be realized during the bag body expansion under the condition that the bag body does not additionally overcome the gravity similar to the original upper bracket, anti-explosion effect is good, and the explosion-proof frame is convenient to use.
Description
Technical field
This utility model relates to a kind of electric hot-water bag that is used at the explosion-proof device of heating process, explosion-proof of particularly a kind of electric heating hand warmer.
Background technology
In the prior art, electric hot-water bag is as a kind of seasonal articles for daily use, extensive use.This product is the sealing satchel, in use liquid as into heat-storage medium, bag is equipped with electrical socket on one's body, liquid touches in the heating electrode on the socket and the bag; And explosion-proof of this electric hot-water bag includes upper bracket and lower carriage, and an end of upper bracket and an end of lower carriage are hinged, and the hinged place is equipped with secondary spring, and power supply interface is fixedly mounted on free end one side of upper bracket.During use electric hot-water bag is placed on the lower carriage top; Electrical socket is aimed at the power supply interface of upper bracket, push power supply interface it is connected on the electrical socket, because upper bracket lower carriage rotation relatively; So this moment, upper bracket under the action of gravity of hot water bag rotated, secondary spring is compressed.In general, the circuit of electric hot-water bag is provided with the temperature control protection switch, in case heat when arriving design temperature, explosion-proof can cut off the power supply automatically; But when the temperature control protection switch lost efficacy, electric hot-water bag was pined for producing the bag that rises continuing to add, and serious meeting causes the explosion of bag body; Wound or the scald personnel, therefore after producing the bag that rises, electric hot-water bag bag height degree promotes; Can drive upper bracket upwards promotes; Playback under the effect of secondary spring, and start the protection deenergization, prevent a bag body explosion.Yet above-mentioned explosion-proof weak point is, in use, because upper bracket frame body is bigger; Certain self gravitation is arranged; And " stuck " phenomenon also takes place in secondary spring easily, promotes the self gravitation that need overcome upper bracket in the playback process at the bag body, so the weak effect of anti-explosion; During use,, use inconvenient because the effect of secondary spring also can make the coupling part of power supply interface and electrical socket lifted the problem that causes electrode and the loose contact of heat accumulation liquid by upper bracket.
The utility model content
The purpose of this utility model is to overcome the weak point of prior art, and provides a kind of explosion-proof effect good, explosion-proof of electric heating hand warmer easy to use.
This utility model is realized through following approach:
Explosion-proof of electric heating hand warmer; Include power supply interface, upper bracket and lower carriage; Its structural feature is that an end of upper bracket and an end of lower carriage are fixedly connected, and the free end of upper bracket is opened through hole from top to bottom; One button pull bar is installed in this through hole, and power supply interface is installed in the bottom of button pull bar.
Explosion-proof like this upper bracket and lower carriage form a kind of fixed mount, and the button pull bar is the up and down member of upper bracket relatively, and it is up and down to drive power supply interface.During use, only need press the button pull bar and power supply interface is connected with the power supply interface of electric hot-water bag gets final product, easy to operate; The bag in case rise is because button pull bar self is in light weight, simple in structure; Can be rapidly along with the bag body return of spreading, the bag body need not to overcome in addition the gravity of similar original upper bracket basically, just can in the bag that rises, realize the protection outage; Anti-explosion is effective, and it is also convenient to use.
This utility model can further be specially:
The button pull bar is installed in the through hole of upper bracket through a kind of return spring.Or,
The button pull bar is installed in the through hole of upper bracket through a kind of fastening device.
Return spring and fastening device can adopt the commercially available prod, and the stroke distances when fastening device can be stablized the button pull bar and presses down guarantees that power supply interface is connected with the stable of electrical socket; The bag in case rise; Because button pull bar light weight, the power that when bag rises on one's body, produces can make fastening device thread off easily, rapidly return; Easy to use, simple to operate.
This utility model can also further be specially:
The length of button pull bar arrives the vertical dimension between the square electrical socket of bag on one's body for the upper bracket free end.
The integrated structure of upper bracket and lower carriage.
The inner chamber or the fluting that have hollow on the upper bracket are convenient to power line and can be passed through this inner chamber or fluting wiring, and the button pull bar of extending, and are connected on the power supply interface at last.
In sum; This utility model provides explosion-proof of a kind of electric hot-water bag, and this explosion-proof is adopted fixed body and active power supply interface, by the button pull bar up and down degree of freedom and stroke be provided; The realization power supply interface is connected with bag body electrical socket, has ensured connect stable.When rising bag, the button pull bar is because self is in light weight, simple in structure; Can be rapidly along with the bag body return of spreading, the bag body need not to overcome in addition the gravity of similar original upper bracket basically, just can in the bag that rises, realize the protection outage; Anti-explosion is effective, and it is also convenient to use.
Description of drawings
Shown in Figure 1 is the structural representation of explosion-proof of the said electric heating hand warmer of this utility model.
Below in conjunction with accompanying drawing this utility model is done and to be further described.
The specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1; Explosion-proof of electric heating hand warmer includes power supply interface 1, upper bracket 2 and lower carriage 3, and an end of upper bracket 2 is fixedly connected with an end of lower carriage 3; Perhaps the two integrated structure; The free end of upper bracket 2 is opened through hole 4, one button pull bars 5 from top to bottom or is installed in this through hole 4 through return spring or through fastening device, and power supply interface 1 is installed in the bottom of button pull bar 5.Wherein the length of button pull bar 5 is at least the upper bracket free end to the vertical dimension between the square electrical socket of bag on one's body.
The inner chamber or the fluting that have hollow on the upper bracket 2 are convenient to power line and can be passed through this inner chamber or fluting wiring, and the button pull bar 5 of extending, and are connected at last on the power supply interface 1.
Protection switch can be a kind of switch that touches, and the button pull bar is connected with a contact that touches switch, and when pressing the button pull bar, contact is moved downward with another contact by drive and is connected, thereby energized realizes heating.When rising bag, the button pull bar drives contact and upwards leaves another contact along with the bag of the bag that rises rises on one's body, thereby deenergization is realized protection.
It is identical with prior art that this utility model is not stated part.
Claims (4)
1. the electric heating hand warmer is explosion-proof; Include power supply interface (1), upper bracket (2) and lower carriage (3); It is characterized in that an end of upper bracket (2) is fixedly connected with an end of lower carriage (3), the free end of upper bracket (2) is opened through hole (4) from top to bottom; One button pull bar (5) is installed in this through hole (4), and power supply interface (1) is installed in the bottom of button pull bar (5).
2. explosion-proof of electric heating hand warmer according to claim 1 is characterized in that, button pull bar (5) is installed in the through hole (4) of upper bracket (2) through a kind of return spring.
3. explosion-proof of electric heating hand warmer according to claim 1 is characterized in that, button pull bar (5) is installed in the through hole (4) of upper bracket (2) through a kind of fastening device.
4. explosion-proof of electric heating hand warmer according to claim 1 is characterized in that, the length of button pull bar (5) is that upper bracket (2) free end is to the vertical dimension between the square on one's body electrical socket of bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201475762U CN202122639U (en) | 2011-05-11 | 2011-05-11 | Explosion-proof frame of electric heating hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201475762U CN202122639U (en) | 2011-05-11 | 2011-05-11 | Explosion-proof frame of electric heating hand warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202122639U true CN202122639U (en) | 2012-01-25 |
Family
ID=45485713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201475762U Expired - Fee Related CN202122639U (en) | 2011-05-11 | 2011-05-11 | Explosion-proof frame of electric heating hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202122639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191996A (en) * | 2017-06-21 | 2017-09-22 | 佛山市顺德区米创智能科技有限公司 | A kind of new type of safe warmer |
-
2011
- 2011-05-11 CN CN2011201475762U patent/CN202122639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191996A (en) * | 2017-06-21 | 2017-09-22 | 佛山市顺德区米创智能科技有限公司 | A kind of new type of safe warmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20130511 |