CN215192848U - Hand warmer safety exhaust valve and socket thereof - Google Patents
Hand warmer safety exhaust valve and socket thereof Download PDFInfo
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- CN215192848U CN215192848U CN202121386872.8U CN202121386872U CN215192848U CN 215192848 U CN215192848 U CN 215192848U CN 202121386872 U CN202121386872 U CN 202121386872U CN 215192848 U CN215192848 U CN 215192848U
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- hand warmer
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Abstract
The utility model discloses a hand warmer safety vent valve and socket thereof, wherein hand warmer safety vent valve includes valve body waterproof exhaust membrane and visor, it has exhaust passage to open on the valve body, waterproof exhaust membrane is fixed on exhaust passage, the visor setting is on the valve body and is close to exhaust passage's export, be provided with the exhaust clearance of intercommunication exhaust passage export between visor and the valve body. The utility model discloses a micropore diameter of waterproof ventilated membrane is less than the diameter of hydrone, consequently, the utility model discloses a waterproof ventilated membrane can only be ventilative, can not permeate water, can play waterproof effect, and high temperature water in the hand warmer can not flow from exhaust passage, consequently the utility model discloses a can self-bleeding, need not the manual operation and exhausts, and it is very convenient, safe to use.
Description
Technical Field
The utility model relates to a hand warmer technical field specifically is a hand warmer safety vent valve and socket thereof.
Background
The existing hand warmer heats water to generate heat, namely an electric hot water bag which is commonly called, is different from a traditional hot water bag, the trouble of adding water is avoided, the electric hot water bag can generate heat only by being plugged with a power supply for 10 minutes, and the water in the electric hot water bag is actually boiled, so the common temperature is very high. The electric hot water bag which is popular in the market explodes to hurt people, and the main reason is that most of liquid in the electric hot water bag is water, and the volume of the water in the electric hot water bag is 1600 times of the water volume at 4 ℃ when the water in a single body is completely gasified, so that the water of the electric water heater is quickly vaporized and expanded to generate strong air pressure to cause expansion and explosion without leakage in winter; when the temperature controller fails, a large amount of water is gasified due to long-term heating, and the electric hot water bag is rapidly expanded and exploded due to the sudden rise of steam pressure. Therefore, the electric hot-water bag is generally provided with an exhaust valve, and an exhaust plug is arranged on an exhaust channel of the exhaust valve.
The existing electric hot-water bag comprises the following steps: 1. the electric hot water bag is charged in advance, and when the electric hot water bag is blown up, the power supply is cut off to prepare for exhausting. 2. And taking out the vent plug. 3. And (5) exhausting. After the exhaust plug is taken out, the exhaust hole is slightly lifted upwards by using the forefinger and the thumb, and is slightly squeezed, so that the exhaust valve is opened, and the exhaust is more convenient. Or one hand holds the vent hole, and the other hand slowly presses the hot water bag from bottom to top to discharge the gas from the vent hole. When exhausting, the air is safe because the hot water bag is charged with electricity in advance, and the liquid in the hot water bag is slightly hot.
Therefore, the existing electric hot water bag has complicated exhaust steps, needs manual operation, is difficult to take out the exhaust plug, and is easy to scald users. Therefore, the structure of the existing electric hot-water bag needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe discharge valve of hand warmer and socket safe in utilization, ability self-bleeding.
The first purpose of the utility model is realized like this:
the utility model provides a hand warmer safety vent valve, includes valve body, waterproof exhaust membrane and visor, it has exhaust passage to open on the valve body, waterproof exhaust membrane is fixed on exhaust passage, the visor setting is on the valve body and is close to exhaust passage's export, be provided with the exhaust clearance that communicates exhaust passage exports between visor and the valve body. The utility model discloses a micropore diameter of waterproof ventilated membrane is less than the diameter of hydrone, and consequently, waterproof ventilated membrane can only be ventilative, can play waterproof effect, and high temperature water in the hand warmer can not flow from exhaust passage, consequently the utility model discloses a can self-bleeding, need not the manual operation and exhaust, it is very convenient, safe to use.
The utility model discloses can also further adopt following technical scheme.
The visor is fixed at the top of valve body and is located exhaust passage's export top, it has to have between the peripheral valve body wall portion that corresponds of diapire of visor exhaust clearance to make high temperature steam discharge around from the lateral wall of valve body, high temperature steam can not directly blow off, thereby avoid the user to be scalded.
The periphery of the outlet of the exhaust passage is provided with at least two bosses, the protective cover is arranged on the bosses, and gaps existing between two adjacent bosses form the exhaust gaps, so that high-temperature steam is discharged from the side wall of the valve body all around, and the high-temperature steam cannot be directly blown out, thereby avoiding scalding a user.
The boss is provided with a positioning jack, the bottom wall of the protective cover extends out of a positioning insertion column corresponding to the positioning jack, and the positioning insertion column is inserted into the positioning jack so that the protective cover is fixed on the boss, and the protective cover is firmly fixed.
The inner diameter of the exhaust gap is gradually increased from inside to outside, so that the exhaust speed is improved.
An annular sinking platform is arranged at an outlet close to the exhaust channel, and the waterproof exhaust membrane is fixed on the annular sinking platform, so that the waterproof exhaust membrane is firmly fixed.
The valve body is T-shaped, the outer side wall of the upper portion of the T-shaped valve body comprises a plurality of first small planes, and the outer side wall of the protective cover comprises a plurality of second small planes, second small planes and first small planes, so that a user can conveniently grasp the valve body, and then the valve body is pulled out from the valve seat for maintenance.
The second purpose of the utility model is realized like this:
the socket comprises a safety exhaust valve of the hand warmer, wherein a pin groove and an exhaust valve placing groove are formed in the socket, and a conductive pin is arranged in the pin groove.
The utility model discloses can also further adopt following technical scheme:
the discharge valve mounting groove is T-shaped through hole, and the valve body is mounted in the T-shaped through hole, therefore, the utility model discloses a discharge valve is fixed firm.
The socket is provided with a socket cover, and the socket cover is arranged on the upper part of the socket and shields the pin groove and the exhaust valve placing groove.
The utility model has the advantages as follows:
(1) the utility model discloses a micropore diameter of waterproof ventilated membrane is less than the diameter of hydrone, consequently, the utility model discloses a waterproof ventilated membrane can only be ventilative, can not permeate water, can play waterproof effect, and high temperature water in the hand warmer can not flow from exhaust passage, consequently the utility model discloses a can self-bleeding, need not the manual operation and exhaust to avoid the user to be scalded, it is very convenient, safe to use.
(2) Moreover, when the high-temperature steam in the hand warmer is discharged out of the exhaust channel, the high-temperature steam firstly collides with the protective cover and then is discharged to the periphery of the valve body through the exhaust gap, so that the high-temperature steam cannot be directly blown out, and a user is prevented from being scalded.
Drawings
Fig. 1 is a schematic structural view of the connection assembly of the socket and the electric heating assembly of the hand warmer of the present invention.
Fig. 2 is a schematic structural view of the socket and the electric heating assembly connection assembly of the hand warmer according to another angle.
Fig. 3 is a top view of the connection assembly of the socket and the electric heating assembly of the hand warmer of the present invention.
Fig. 4 is a sectional view at a-a of fig. 3.
Fig. 5 is an exploded view of the connection assembly of the socket and the electric heating element of the hand warmer of the present invention.
Fig. 6 is an exploded schematic view of the safety exhaust valve of the hand warmer of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b): as shown in fig. 1 to 6, a socket and electric heating element connection assembly of a hand warmer comprises a socket 1 and an electric heating element 2, wherein the electric heating element 2 comprises an electric heating tube 3 and a protection cover 4 thereof, the electric heating tube 3 is arranged on the protection cover 4, the socket 1 is electrically connected with the electric heating tube 3 through a lead 5, and the protection cover 4 is rotatably connected with the socket.
As a specific technical solution of the present invention.
One end of the protective cover 4 is hinged with the socket 1.
The socket is characterized in that a pin groove 9, a socket cover 10, a safety exhaust valve 7 and an exhaust valve placing groove 8 are arranged on the socket 1, a conductive pin 11 is arranged in the pin groove 9, a switch cover is arranged at an opening of the pin groove 9, and the safety exhaust valve 7 is arranged in the exhaust valve placing groove 8.
The exhaust valve accommodating groove 8 is a T-shaped through hole, and the safety exhaust valve 7 is arranged in the T-shaped through hole.
The socket cover 10 is covered on the upper part of the socket 1 and shields the pin groove 9 and the exhaust valve placing groove 8.
The socket cover 10 is provided with a power supply jack 23 corresponding to the pin slot 9, the power supply jack 23 is provided with a switch cover 24, and the switch cover 24 is used for opening or closing the power supply jack 23.
The safety exhaust valve 7 comprises a valve body 12, a waterproof exhaust membrane 13 and a protective cover 14, wherein an exhaust channel 15 is formed in the valve body 12, the waterproof exhaust membrane 13 is fixed on the exhaust channel 15, the protective cover 14 is arranged on the valve body 12 and close to an outlet of the exhaust channel 15, and an exhaust gap 16 communicated with the outlet of the exhaust channel 15 is formed between the protective cover 14 and the valve body 12.
As a specific technical solution of the present invention.
The protective cover 14 is fixed on the top of the valve body 12 and positioned above the outlet of the exhaust channel 15, and the exhaust gap 16 is reserved between the periphery of the bottom wall of the protective cover 14 and the corresponding wall of the valve body 12.
The periphery of the outlet of the exhaust channel 15 is provided with a plurality of bosses 17, the protective cover 14 is arranged on the bosses 17, and a gap between two adjacent bosses 17 forms the exhaust gap 16.
As a better technical solution for the present invention.
The boss 17 is provided with a positioning insertion hole 19, a positioning insertion column extends from the bottom wall of the protective cover 14 corresponding to the positioning insertion hole, and the positioning insertion column is inserted into the positioning insertion hole 19 so that the protective cover 14 is fixed on the boss 17.
The inner diameter of the exhaust gap 16 increases from inside to outside.
An annular sinking platform 18 is arranged at the outlet close to the exhaust channel 15, and the waterproof exhaust membrane 13 is fixed on the annular sinking platform 18.
The valve body 12 is a T-shaped valve body, the outer side wall of the upper part of the T-shaped valve body comprises a plurality of first small planes 22, and the outer side wall of the protective cover 14 comprises a plurality of second small planes 21.
The utility model discloses a theory of operation is:
the utility model discloses the during operation, the internal water of bag of electric heating assembly 2 heating hand warmer, water is by the heating process, constantly produces vapor, the bag body of hand warmer slowly expands, the internal vapor of bag of hand warmer can be through the exhaust passage discharge bag body, the vapor of high temperature sees through waterproof ventilated membrane 13 earlier, then collides visor 14 again, later rethread exhaust clearance 16 toward valve body 12 discharge all around, therefore the vapor can not directly blow off to avoid the user to be scalded.
Claims (10)
1. The utility model provides a hand warmer safety vent valve, includes the valve body, it has exhaust passage to open on the valve body, characterized by, still including waterproof exhaust membrane and visor, waterproof exhaust membrane is fixed on exhaust passage, the visor setting is on the valve body and is close to exhaust passage's export, be provided with the exhaust clearance that communicates exhaust passage exports between visor and the valve body.
2. The safety vent valve for a hand warmer of claim 1, wherein said protective cover is secured to the top of the valve body above the outlet of the vent passage, said vent gap being defined between the periphery of the bottom wall of said protective cover and the corresponding wall of the valve body.
3. The safety exhaust valve for a hand warmer as claimed in claim 2, wherein at least two bosses are provided at the periphery of the outlet of the exhaust passage, the protective cover is provided on the bosses, and the exhaust gap is formed by a gap existing between two adjacent bosses.
4. The safety exhaust valve for the hand warmer as claimed in claim 3, wherein the boss is provided with a positioning insertion hole, a positioning insertion column extends from the bottom wall of the protection cover corresponding to the positioning insertion hole, and the positioning insertion column is inserted into the positioning insertion hole so as to fix the protection cover on the boss.
5. The safety exhaust valve for hand warmer according to claim 3, wherein the inner diameter of said exhaust gap increases from inside to outside.
6. The safety exhaust valve for a hand warmer according to claim 1, wherein an annular sinking platform is provided near the outlet of the exhaust passage, and the waterproof exhaust membrane is fixed on the annular sinking platform.
7. The safety vent valve for a hand warmer as recited in claim 1, wherein said valve body is a T-shaped valve body, an upper outer sidewall of said T-shaped valve body includes a plurality of first facets, and an outer sidewall of said protective cover includes a plurality of second facets.
8. A socket comprising a safety exhaust valve of a hand warmer as claimed in any one of claims 1 to 7, wherein a pin slot and an exhaust valve seating slot are formed in the socket, and a conductive pin is disposed in the pin slot, characterized in that the valve body and the protective cover are seated in the exhaust valve seating slot.
9. The socket of the safety exhaust valve for hand warmer according to claim 8, wherein the exhaust valve seating groove is a T-shaped through hole, and the valve body is seated in the T-shaped through hole.
10. The socket of the safety exhaust valve of the hand warmer as claimed in claim 9, wherein a socket cover is provided on the socket, the socket cover being provided on an upper portion of the socket and covering the pin groove and the exhaust valve seating groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021213329258 | 2021-06-15 | ||
| CN202121332925 | 2021-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215192848U true CN215192848U (en) | 2021-12-17 |
Family
ID=79434134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121386872.8U Active CN215192848U (en) | 2021-06-15 | 2021-06-21 | Hand warmer safety exhaust valve and socket thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215192848U (en) |
-
2021
- 2021-06-21 CN CN202121386872.8U patent/CN215192848U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: 528300 2nd floor, No.4, Yongxin South Road, Guangda community, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee after: Lu Huiping Address before: 528300 No. 16, Xinshe, Dawan Juwei lane, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee before: Lu Jianlang |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 10, Xinsheng Lane, Xinlian Road, Leliu Town, Shunde District, Foshan, Guangdong 528300 Patentee after: Lu Huiping Address before: 528300 2nd floor, No.4, Yongxin South Road, Guangda community, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee before: Lu Huiping |