CN214999634U - Anti-freezing and anti-explosion pressure relief device for faucet main body - Google Patents
Anti-freezing and anti-explosion pressure relief device for faucet main body Download PDFInfo
- Publication number
- CN214999634U CN214999634U CN202121278337.0U CN202121278337U CN214999634U CN 214999634 U CN214999634 U CN 214999634U CN 202121278337 U CN202121278337 U CN 202121278337U CN 214999634 U CN214999634 U CN 214999634U
- Authority
- CN
- China
- Prior art keywords
- water sealing
- pressure relief
- external thread
- water
- seat
- 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
- 238000007710 freezing Methods 0.000 title claims abstract description 12
- 238000004880 explosion Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- 208000001034 Frostbite Diseases 0.000 claims description 3
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Safety Valves (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
An anti-freezing and anti-explosion pressure relief device of a tap main body comprises the tap main body, wherein a drainage interface is arranged on the tap main body; the drainage connector, the silica gel water sealing sheet, the water sealing seat, the pressure spring and the pressure relief connector are further included, the external thread body is screwed with the drainage connector, the guide rod penetrates through the pressure spring to be in sliding fit with the guide hole of the guide seat, one end of the pressure spring is matched with the water sealing seat, and the guide seat is inserted into the other end of the pressure spring; the silica gel water sealing sheet is fixed with the counter bore and extends out of the counter bore, the silica gel water sealing sheet is sealed with the head part of the external thread, and the interface part of the internal thread and the head part of the external thread. When the water pressure in the tap main body is too high or the temperature is too low to freeze, the water pressure pushes the water sealing seat to move and compress the pressure spring, and the silica gel water sealing sheet leaves the head part of the external thread to discharge water and release pressure, so that potential safety hazards are eliminated. When the water pressure in the tap main body is too high or the temperature is too low to freeze, the water pressure pushes the water sealing seat to move and compress the pressure spring, and the silica gel water sealing sheet leaves the head part of the external thread to discharge water and release pressure, so that potential safety hazards are eliminated.
Description
Technical Field
The utility model relates to a tap, especially an establish pressure relief device in leading main part.
Background
In the prior art, a pressure relief and drainage device is arranged on a shower faucet main body, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the anti-freezing and anti-explosion pressure relief device for the faucet main body has the characteristics of automatic water drainage and pressure relief under overpressure, and freeze-proof water drainage.
The utility model discloses a realize like this: the utility model provides a tap main part explosion-proof pressure relief device that prevents frostbite, includes tap main part, its characterized in that: a drainage interface is arranged on the tap main body;
also comprises a water drainage joint, a silica gel water sealing sheet, a water sealing seat, a pressure spring and a pressure relief joint,
the water drainage joint comprises an external thread body, an external thread head and a water guide hole, wherein the diameter of the external thread head is larger than that of the external thread body;
one end face of the water sealing seat is provided with a counter bore, and the other end face of the water sealing seat is provided with a guide rod;
the pressure relief joint comprises a pressure relief cavity part with an opening at one end, an internal thread connecting part, a guide seat arranged on an end plate of the pressure relief cavity part and a pressure relief drain hole;
the external thread body is screwed with the drainage interface, the guide rod passes through the pressure spring to be in sliding fit with the guide hole of the guide seat, one end of the pressure spring is matched with the water sealing seat, and the guide seat is inserted into the other end of the pressure spring; the silica gel water sealing sheet is fixed with the counter bore and extends out of the counter bore, the silica gel water sealing sheet is sealed with the head part of the external thread, and the interface part of the internal thread and the head part of the external thread.
The anti-freezing and anti-explosion pressure relief device for the faucet main body is characterized in that: the end part of the head part of the external thread is provided with a cylindrical seat surrounding the water guide hole, and the silica gel water sealing sheet is matched with the cylindrical seat.
The anti-freezing and anti-explosion pressure relief device for the faucet main body is characterized in that: and a water guide gap is formed between the water sealing seat and the inner wall of the pressure relief cavity part.
The anti-freezing and anti-explosion pressure relief device for the faucet main body is characterized in that: the guide rod is provided with a baffle disc, and the baffle disc is matched with the guide seat.
The utility model relates to a tap main part explosion-proof pressure relief device that prevents frostbite, when the internal water pressure of tap main part is too high or the temperature crosses low freezing, water pressure promotes to seal the water seat and removes and compress pressure spring, and silica gel seals the water piece and leaves the external screw thread head and the drainage pressure release, has eliminated the potential safety hazard.
Drawings
Fig. 1 is a partially exploded perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the anti-freezing and anti-explosion pressure relief device for the faucet main body comprises a faucet main body 1, wherein a drainage connector 11 is arranged on the faucet main body 1;
also comprises a water drainage joint 2, a silica gel water sealing sheet 3, a water sealing seat 4, a pressure spring 5 and a pressure relief joint 6,
the water discharge joint 2 comprises an external thread body 21, an external thread head 22 and a water guide hole 23, wherein the diameter of the external thread head 22 is larger than that of the external thread body 21;
a counter bore 41 is arranged on one end face of the water sealing seat 4, and a guide rod 42 is arranged on the other end face;
the pressure relief joint 6 comprises a pressure relief cavity part 61 with an opening at one end, an internal thread connecting part 62, a guide seat 63 arranged on an end plate of the pressure relief cavity part and a pressure relief drain hole 64, wherein a guide hole 631 is arranged on the guide seat 63, and the guide hole 631 penetrates through the end plate of the pressure relief cavity part 61;
the external thread body 21 is screwed with the drainage interface 11, the guide rod 42 passes through the pressure spring 5 to be in sliding fit with the guide hole 631 of the guide seat 63, one end of the pressure spring 5 is matched with the water sealing seat 4, and the guide seat 63 is inserted into the other end of the pressure spring 5; the silica gel water sealing sheet 3 is fixed with the counter bore 41 and extends out of the counter bore 41, the silica gel water sealing sheet 3 is sealed with the external thread head part 22, and the internal thread interface part 62 is sealed with the external thread head part 22.
The end part of the external thread head part 22 is provided with a cylindrical seat 221 surrounding the water guide hole 23, and the silica gel water sealing sheet 3 is matched with the cylindrical seat 221.
A water guiding gap is arranged between the water sealing seat 4 and the inner wall of the pressure relief cavity part 61.
The guide rod 42 is provided with a stop disc 421, and the stop disc 421 is matched with the guide seat 63 for stopping.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (4)
1. The utility model provides a tap main part explosion-proof pressure relief device that prevents frostbite, includes tap main part, its characterized in that: a drainage interface is arranged on the tap main body;
also comprises a water drainage joint, a silica gel water sealing sheet, a water sealing seat, a pressure spring and a pressure relief joint,
the water drainage joint comprises an external thread body, an external thread head and a water guide hole, wherein the diameter of the external thread head is larger than that of the external thread body;
one end face of the water sealing seat is provided with a counter bore, and the other end face of the water sealing seat is provided with a guide rod;
the pressure relief joint comprises a pressure relief cavity part with an opening at one end, an internal thread connecting part, a guide seat arranged on an end plate of the pressure relief cavity part and a pressure relief drain hole;
the external thread body is screwed with the drainage interface, the guide rod passes through the pressure spring to be in sliding fit with the guide hole of the guide seat, one end of the pressure spring is matched with the water sealing seat, and the guide seat is inserted into the other end of the pressure spring; the silica gel water sealing sheet is fixed with the counter bore and extends out of the counter bore, the silica gel water sealing sheet is sealed with the head part of the external thread, and the interface part of the internal thread and the head part of the external thread.
2. The anti-freezing and anti-explosion pressure relief device for the faucet body as claimed in claim 1, wherein: the end part of the head part of the external thread is provided with a cylindrical seat surrounding the water guide hole, and the silica gel water sealing sheet is matched with the cylindrical seat.
3. The anti-freezing and anti-explosion pressure relief device for the faucet body as claimed in claim 1, wherein: and a water guide gap is formed between the water sealing seat and the inner wall of the pressure relief cavity part.
4. A faucet body anti-freezing and anti-explosion pressure relief device according to claim 1, 2 or 3, wherein: the guide rod is provided with a baffle disc, and the baffle disc is matched with the guide seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278337.0U CN214999634U (en) | 2021-06-08 | 2021-06-08 | Anti-freezing and anti-explosion pressure relief device for faucet main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278337.0U CN214999634U (en) | 2021-06-08 | 2021-06-08 | Anti-freezing and anti-explosion pressure relief device for faucet main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999634U true CN214999634U (en) | 2021-12-03 |
Family
ID=79130883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278337.0U Expired - Fee Related CN214999634U (en) | 2021-06-08 | 2021-06-08 | Anti-freezing and anti-explosion pressure relief device for faucet main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999634U (en) |
-
2021
- 2021-06-08 CN CN202121278337.0U patent/CN214999634U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |