CN220060862U - Self-sealing water inlet and outlet plug for water heating mattress host - Google Patents
Self-sealing water inlet and outlet plug for water heating mattress host Download PDFInfo
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- CN220060862U CN220060862U CN202321198527.0U CN202321198527U CN220060862U CN 220060862 U CN220060862 U CN 220060862U CN 202321198527 U CN202321198527 U CN 202321198527U CN 220060862 U CN220060862 U CN 220060862U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 336
- 238000007789 sealing Methods 0.000 title claims abstract description 129
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
A from sealing water business turn over bayonet joint for hot-water heating mattress host computer, its first is from sealing water business turn over bayonet joint in and immediately be equipped with two first bayonet tubes, insert respectively in the first bayonet tube and establish a water retaining column, first through-hole rather than coaxial first through-hole is offered respectively to first bayonet tube, second through-hole and third through-hole, the water retaining column is including the pin that is located the second through-hole, the one end of pin is equipped with the first retaining ring that is located first through-hole, the other end of pin is equipped with the second retaining ring that is located the third through-hole, the cover is established a spring that is located between first retaining ring and the second through-hole and a sealing washer that is located between second retaining ring and the second through-hole on the pin, when extracting second from sealing water business turn over bayonet joint, first retaining ring promotes respectively under the elastic restoring force of spring and keeps off the water retaining column and removes towards first through-hole direction, thereby drive second retaining ring and butt second through-hole, play from sealing water effect, water in the second water pipe can't get into first bayonet tube, the phenomenon of leaking has been avoided.
Description
Technical Field
The utility model relates to the technical field of water heating mattresses, in particular to a self-sealing water inlet and outlet plug for a water heating mattress host.
Background
The prior water circulation system applied to the water heating mattress generally comprises a host machine, a mattress and a first water pipe connected between the host machine and the mattress, wherein the host machine controls the operation of the pump-free water circulation system, the first water pipe is connected with the host machine through a water pipe plug, the water pipe plug comprises a first water inlet plug arranged on the host machine and a second water inlet plug arranged at one end of the first water pipe adjacent to the host machine, the second water inlet plug and the second water outlet plug are detachably plugged in the first water inlet plug, a first water inlet plug and a first water outlet plug are vertically arranged in the first water inlet plug, the first water inlet plug and the first water outlet plug respectively extend out of the first water inlet plug and respectively sleeved with a second water pipe connected with a water tank of the host machine, the second water inlet plug and the second water outlet plug are vertically arranged in the second water inlet plug and the second water inlet plug are respectively plugged in the first water inlet plug and the second water outlet plug, and the second water inlet plug and the second water outlet plug respectively extend out of the second water inlet plug and the second water outlet plug are respectively plugged in the first water inlet plug and the second water outlet plug, and the second water inlet plug are respectively plugged in the first water inlet plug and the second water pipe and the second water outlet plug are respectively plugged in the water pipe and the second water inlet plug and the second water pipe respectively.
Although the detachable connection mode between the first water inlet and outlet plug connector and the second water inlet and outlet plug connector is convenient to detach and use, when the second water inlet and outlet plug connector is pulled out from the first water inlet and outlet plug connector, water in the first water pipe is easy to leak from the first water inlet plug connector and the first water outlet plug connector, so that the water leakage phenomenon of the water pipe plug connector is caused, and the use is affected.
Disclosure of Invention
The utility model aims to solve the technical problem that water in a first water pipe leaks out of a first water inlet plug pipe and a first water outlet plug pipe easily due to the fact that the first water inlet plug pipe and the second water inlet plug pipe are connected in a detachable and spliced mode, when the second water inlet plug pipe is pulled out of the first water inlet plug pipe and the second water inlet plug pipe, water leakage of the water pipe plug pipe is caused, and therefore the use is affected.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the self-sealing water inlet and outlet plug connector for the main machine of the water heating mattress is provided, the main machine of the water heating mattress is connected with the water heating mattress through a first water pipe, the self-sealing water inlet and outlet plug connector comprises a first self-sealing water inlet and outlet plug connector arranged on the main machine of the water heating mattress and a second self-sealing water inlet and outlet plug connector arranged at one end of the first water pipe adjacent to the main machine of the water heating mattress, the second self-sealing water inlet and outlet plug connector is detachably plugged in the first self-sealing water inlet and outlet plug connector, two first plug connectors are vertically arranged in the first self-sealing water inlet and outlet plug connector, the first plug connectors respectively extend out of the first self-sealing water inlet and outlet plug connector, a water blocking column is respectively plugged in the first plug connectors, a first through hole, a second through hole and a third through hole which are coaxial with the first self-sealing water inlet and outlet plug connector are respectively sequentially formed along the direction from the second self-sealing water inlet and outlet plug connector to the first self-sealing water inlet and outlet plug connector, the inner diameter of the first through hole is the same as that of the third through hole, the inner diameter of the second through hole is smaller than that of the first through hole, the water retaining columns respectively comprise a stop rod positioned in the second through hole, one end of the stop rod, which is close to the second self-sealing water inlet and outlet plug, is provided with a first check ring positioned in the first through hole, a plurality of water through holes which are arranged at intervals are respectively arranged on the first check ring, one end of the stop rod, which is far away from the second self-sealing water inlet and outlet plug, is provided with a second check ring positioned in the third through hole, a spring positioned between the first check ring and the second through hole and a sealing ring positioned between the second check ring and the second through hole are sleeved on the stop rod, the second self-sealing water inlet and outlet plug connector is internally and vertically provided with two second plug connectors which are respectively inserted in the first through holes and respectively abut against the first check rings, and the second plug connectors respectively extend out of the second self-sealing water inlet and outlet plug connector.
Further, a plurality of grooves which are respectively arranged corresponding to the water through holes are formed in the surface of the stop lever along the length direction of the stop lever.
Further, a fixing plate for fixing the two first plug tubes is further arranged at the bottom of the first self-sealing water inlet and outlet plug tube.
Further, the peripheral edge of the opposite side of the second self-sealing water inlet and outlet plug and the first self-sealing water inlet and outlet plug is concaved inwards to form a circle of step surface which is convenient for plugging.
Further, the inner ring of the sealing ring is attached to the outer periphery of the stop lever, and the outer ring of the sealing ring extends out of the outer periphery of the second check ring.
Further, the first insertion pipe, the second insertion pipe and the water retaining column are all made of PVC, PC or acrylic structural members.
According to the self-sealing water inlet and outlet plug connector for the main machine of the water heating mattress, the first self-sealing water inlet and outlet plug connector is internally and vertically provided with two first plug tubes, a water blocking column is respectively inserted in the first plug tubes, the first plug tubes are sequentially provided with a first through hole, a second through hole and a third through hole which are coaxial with the first self-sealing water inlet and outlet plug connector along the direction from the second self-sealing water inlet and outlet plug connector to the first self-sealing water inlet and outlet plug connector, the inner diameter of the first through hole is the same as the inner diameter of the third through hole, the inner diameter of the second through hole is smaller than the inner diameter of the first through hole, the water blocking column comprises a blocking rod positioned in the second through hole, one end of the blocking rod, close to the second self-sealing water inlet and outlet plug connector, is provided with a second blocking ring positioned in the third through hole, the stop lever is sleeved with a spring positioned between the first through hole and the second through hole and a sealing ring positioned between the third through hole and the second through hole, so that when the second self-sealing water inlet and outlet plug connector is plugged in the first self-sealing water inlet and outlet plug connector, the second plug connector is respectively plugged in the first through hole of the first plug connector and is respectively abutted against the first through hole, the water blocking column is pushed to move towards the second through hole, the spring is respectively in a compressed state, the second through hole is driven to move towards the third through hole, a certain distance is kept between the second through hole and the second through hole, when one of the first plug connectors is a water inlet plug connector, the water in the first water pipe respectively enters the second plug connector, enters the second through hole through the water inlet hole, then enters the water tank in the host through the second water pipe, when the other first plug connector is a water outlet plug connector, the water of the water tank in the host computer gets into the third through hole through the second water pipe, reentrant second through hole gets into the second plug tube, thereby get into the mattress through first water pipe, on the contrary, when the plug is passed in and out from first self-sealing water to the plug with second self-sealing water, the second plug tube pulls out in the first through-hole of first plug tube respectively, the first retaining ring of second plug tube no longer butt, like this, the first retaining ring is under the elastic restoring force effect of spring, promote the retaining column respectively towards first through-hole direction removal, thereby drive the second retaining ring towards second through-hole direction removal, at this moment, the second retaining ring butt second through-hole, the sealing ring has played sealed effect, play the effect of self-sealing water, the water in the second water pipe can't get into first plug tube, thereby avoid the water in the second water pipe to leak out from first plug tube in the phenomenon, the plug tube of current hot-water heating mattress has been solved effectively, because the plug tube of first plug tube and second plug tube of the hot-and plug tube of the hot-water supply system of hot-water supply system are in the same time, because the plug tube is taken out with the first plug tube and second plug tube of the water pipe of the hot-and water pipe.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic diagram of a self-sealing water inlet/outlet plug for a main unit of a water heating mattress according to an embodiment of the present utility model (a first plug tube 1011 is sleeved with a second water tube 300, and a second plug tube 1021 is sleeved with a first water tube 200).
Fig. 2 is a schematic cross-sectional view of a self-sealing water access plug for a water-warming mattress host provided in accordance with one embodiment of the present utility model.
Fig. 3 is an overall schematic diagram of a first self-sealing water inlet/outlet connector for a self-sealing water inlet/outlet connector of a main unit of a water heating mattress according to an embodiment of the present utility model (the first water pipe connectors 1011 are respectively sleeved with a second water pipe 300).
Fig. 4 is another overall schematic of a first self-sealing water access plug for a water-warming mattress host according to an embodiment of the present utility model.
Fig. 5 is an exploded view of a first self-sealing water access plug for a water-heating mattress host according to an embodiment of the present utility model.
Fig. 6 is another exploded view of a first self-sealing water access plug for a water-warming mattress host according to an embodiment of the present utility model.
Fig. 7 is a schematic cross-sectional view of a first self-sealing water access plug for a water-warming mattress host, in accordance with one embodiment of the present utility model.
Fig. 8 is another schematic cross-sectional view of a first self-sealing water inlet and outlet plug (with water blocking columns, sealing rings, and springs removed) of a self-sealing water inlet and outlet plug for a water-heating mattress host according to an embodiment of the present utility model.
Fig. 9 is a schematic diagram of a water blocking column of a self-sealing water inlet and outlet plug for a main unit of a water heating mattress according to an embodiment of the present utility model.
Fig. 10 is a schematic diagram of a second self-sealing water inlet and outlet connector for a water-heating mattress host according to an embodiment of the present utility model.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 10 together, a self-sealing water inlet and outlet plug 100 for a water heating mattress host according to an embodiment of the present utility model is provided, the water heating mattress host is connected to the water heating mattress by a first water pipe 200, the water heating mattress host controls the operation of a water circulation system of the water heating mattress, the self-sealing water inlet and outlet plug 100 includes a first self-sealing water inlet and outlet plug 101 disposed on the water heating mattress host, a second self-sealing water inlet and outlet plug 102 disposed at an end of the first water pipe 100 adjacent to the water heating mattress host, the second self-sealing water inlet and outlet plug 102 is detachably plugged into the first self-sealing water inlet and outlet plug 101, two first plug pipes 1011 are disposed in the first self-sealing water inlet and outlet plug 101, the first plug pipes 1011 extend out of the first self-sealing water inlet and outlet plug 101 respectively, the first plugging tube 1011 extends out of one end of the first self-sealing water inlet and outlet plugging head 101 and is respectively sleeved with a second water tube 300 extending into a water tank in a water heating mattress host, a water blocking column 1012 is respectively plugged in the first plugging tube 1011, a first through hole 10111, a second through hole 10112 and a third through hole 10113 which are coaxial with the first plugging tube 1011 are respectively arranged along the direction from the second self-sealing water inlet and outlet plugging head 102 to the first self-sealing water inlet and outlet plugging head 101 in sequence, the inner diameter of the first through hole 1011 is the same as the inner diameter of the third through hole 1013, the inner diameter of the second through hole 1012 is smaller than the inner diameter of the first through hole 1011, the water blocking column 1012 comprises a blocking rod 10121 positioned in the second through hole 10112, one end of the blocking rod 10121 close to the second self-sealing water inlet and outlet plugging head 102 is provided with a first blocking ring 10122 positioned in the first through hole 10111, the first retaining ring 10122 is provided with a plurality of water through holes 10124 arranged at intervals, one end of the stop lever 1021 away from the second self-sealing water inlet and outlet plug 102 is provided with a second retaining ring 10123 positioned in the third through hole 10113, the stop lever 10121 is sleeved with a spring 1013 positioned between the first through hole 10111 and the second through hole 10112, and a sealing ring 1014 positioned between the third through hole 10113 and the second retaining ring 10123 and the second through hole 10112, two second plug pipes which are respectively inserted in the first through hole 10111 of the first plug pipe 1011 and respectively abut against the first retaining ring 10122 are vertically arranged in the second self-sealing water inlet and outlet plug 102, one ends of the two second plug pipes 1021 extending out of the second self-sealing water inlet and outlet plug 102 are respectively inserted in the first water pipe 200.
In this embodiment, two first plugging pipes 1011 are vertically disposed in the first self-sealing water inlet and outlet plugging joint 101, wherein one first plugging pipe 1011 is a water inlet plugging pipe, and the other first plugging pipe 1011 is a water outlet plugging pipe, correspondingly, two second plugging pipes 1021 are vertically disposed in the first through hole 10111 of the first plugging pipe 1011 and are respectively plugged in the second self-sealing water inlet and outlet plugging joint 102, wherein when the first plugging pipe 1011 plugged in the second plugging pipe 1021 is a water inlet plugging pipe, the second plugging pipe 1021 plugged in the first plugging pipe 1011 is a water inlet plugging pipe, and when the first plugging pipe 1011 plugged in the second plugging pipe 1021 is a water outlet plugging pipe, the second plugging pipe 1021 plugged in the first plugging pipe 1011 is a water outlet plugging pipe, so that a water circulation system of the water heating mattress is formed between the water heating mattress host and the water heating mattress through the arrangement of the first plugging pipes 1011 and the second plugging pipes 1011.
In this embodiment, as shown in fig. 2 and 7, when the second self-sealing water inlet and outlet plug 102 is plugged into the first self-sealing water inlet and outlet plug 101, the second plug tube 1021 is plugged into the first through hole 10111 of the first plug tube 1011 and is respectively abutted against the first check ring 10122, and pushes the water retaining column 1012 to move towards the second through hole 10112, so as to drive the second check ring 10123 to move towards the third through hole 10113, at this time, the spring 1013 is respectively in a compressed state, a certain distance is kept between the second check ring 10123 and the second through hole 10112, so that the self-sealing water inlet and outlet plug 100 is in a unsealed state, so that water inlet and outlet is convenient, when one of the first plug tubes 1011 is a water inlet plug tube, the water in the first water tube 200 respectively enters the second plug tube 1021, enters the second through the water through hole 10124, then enters the third through hole 10113, and further enters the water tank in the water mattress host through the second water tube 300, when the other first plug tube 1011 is a water outlet plug tube, water in a water tank in the host enters the third through hole 10113 through the second water tube 300, then enters the second through hole 10112, then enters the second plug tube 1021 through the water through hole 10124, and then enters the water heating mattress through the first water tube 200, otherwise, when the second self-sealing water inlet and outlet plug 102 is pulled out of the first self-sealing water inlet and outlet plug 101, the second plug tube 1021 is respectively pulled out of the first through hole 10111 of the first plug tube 1011, the second plug tube 1021 is not abutted against the first check ring 10122, thus, under the elastic restoring force of the spring 1013, the first check ring 10122 respectively pushes the water retaining column 1012 to move towards the first through hole 10111, thereby driving the second check ring 10123 to move towards the second through hole 10112, at this moment, the second check ring 10123 abuts against the second through hole 10112, the sealing ring 1014 plays a role in sealing, and plays a role in self-sealing water, the self-sealing water inlet and outlet plug connector 100 is in a self-sealing state, and water in the second water pipe 200 cannot enter the first plug pipe 1011, so that the phenomenon that water in the second water pipe 200 leaks out of the first plug pipe 1011 is avoided.
In this embodiment, as shown in fig. 8, the surface of the blocking rod 10121 is provided with a plurality of grooves 10125 corresponding to the water through holes 10124 along the length direction, so that when one of the first plugging pipes 1011 is a water inlet plugging pipe, water in the first water pipe 200 enters the second through hole 10112 through the water through hole 10124, at this time, through the arrangement of the grooves 10125, water flow is convenient to enter the third through hole 10113 quickly, and then enters the water tank in the main machine of the water heating mattress through the second water pipe 300, and when the other first plugging pipe 1011 is a water outlet plugging pipe, water in the water tank in the main machine of the water heating mattress enters the third through hole 10113 through the second water pipe 300 and then enters the second through hole 10112, at this time, through the arrangement of the grooves 10125, water flow is convenient to enter the second plugging pipe 1021 through the water through hole 10124 quickly, and thus enter the water heating mattress through the first water pipe 200.
In this embodiment, a fixing plate 1015 for fixing the first plugging tube 1011 is further disposed at the bottom of the first self-sealing water inlet/outlet plug 101.
In this embodiment, the outer periphery of the first retaining ring 10122 abuts against the inner wall of the first through hole 10111, so as to facilitate pushing the water retaining column 1012.
In this embodiment, as shown in fig. 10, the peripheral edge of the opposite side of the second self-sealing water inlet/outlet plug 102 and the first self-sealing water inlet/outlet plug 101 is concaved inwards to form a circle of step surface 1022 for facilitating the plugging, so that the second self-sealing water inlet/outlet plug 102 is detachably plugged into the first self-sealing water inlet/outlet plug 102.
In this embodiment, the inner ring of the seal 1014 is attached to the outer periphery of the stop lever 10121, and the outer ring of the seal 1014 extends beyond the outer periphery of the second stop lever 10123, so as to perform a sealing effect.
In this embodiment, the first plug tube 1011, the second plug tube 1021 and the water blocking column 1012 are all made of PVC, PC or acrylic structural members.
According to the self-sealing water inlet and outlet plug connector for the main machine of the water heating mattress, the first self-sealing water inlet and outlet plug connector is internally and vertically provided with two first plug tubes, a water blocking column is respectively inserted in the first plug tubes, the first plug tubes are sequentially provided with a first through hole, a second through hole and a third through hole which are coaxial with the first self-sealing water inlet and outlet plug connector along the direction from the second self-sealing water inlet and outlet plug connector to the first self-sealing water inlet and outlet plug connector, the inner diameter of the first through hole is the same as the inner diameter of the third through hole, the inner diameter of the second through hole is smaller than the inner diameter of the first through hole, the water blocking column comprises a blocking rod positioned in the second through hole, one end of the blocking rod, close to the second self-sealing water inlet and outlet plug connector, is provided with a second blocking ring positioned in the third through hole, the stop lever is sleeved with a spring positioned between the first through hole and the second through hole and a sealing ring positioned between the third through hole and the second through hole, so that when the second self-sealing water inlet and outlet plug connector is plugged in the first self-sealing water inlet and outlet plug connector, the second plug connector is respectively plugged in the first through hole of the first plug connector and is respectively abutted against the first through hole, the water blocking column is pushed to move towards the second through hole, the spring is respectively in a compressed state, the second through hole is driven to move towards the third through hole, a certain distance is kept between the second through hole and the second through hole, when one of the first plug connectors is a water inlet plug connector, the water in the first water pipe respectively enters the second plug connector, enters the second through hole through the water inlet hole, then enters the water tank in the host through the second water pipe, when the other first plug connector is a water outlet plug connector, the water of the water tank in the host computer gets into the third through hole through the second water pipe, reentrant second through hole gets into the second plug tube, thereby get into the mattress through first water pipe, on the contrary, when the plug is passed in and out from first self-sealing water to the plug with second self-sealing water, the second plug tube pulls out in the first through-hole of first plug tube respectively, the first retaining ring of second plug tube no longer butt, like this, the first retaining ring is under the elastic restoring force effect of spring, promote the retaining column respectively towards first through-hole direction removal, thereby drive the second retaining ring towards second through-hole direction removal, at this moment, the second retaining ring butt second through-hole, the sealing ring has played sealed effect, play the effect of self-sealing water, the water in the second water pipe can't get into first plug tube, thereby avoid the water in the second water pipe to leak out from first plug tube in the phenomenon, the plug tube of current hot-water heating mattress has been solved effectively, because the plug tube of first plug tube and second plug tube of the hot-and plug tube of the hot-water supply system of hot-water supply system are in the same time, because the plug tube is taken out with the first plug tube and second plug tube of the water pipe of the hot-and water pipe.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The self-sealing water inlet and outlet plug connector for the main machine of the water heating mattress is connected with the water heating mattress through a first water pipe, the self-sealing water inlet and outlet plug connector comprises a first self-sealing water inlet and outlet plug connector arranged on the main machine of the water heating mattress and a second self-sealing water inlet and outlet plug connector arranged at one end of the first water pipe adjacent to the main machine of the water heating mattress, the second self-sealing water inlet and outlet plug connector is detachably plugged in the first self-sealing water inlet and outlet plug connector, two first plug connectors are vertically arranged in the first self-sealing water inlet and outlet plug connector, the first plug connectors respectively extend out of the first self-sealing water inlet and outlet plug connector, the self-sealing water inlet and outlet plug connector is characterized in that a water blocking column is respectively plugged in the first plug connector, a first through hole, a second through hole and a third through hole which are coaxial with the first self-sealing water inlet and outlet plug connector are respectively sequentially arranged along the direction from the second self-sealing water inlet and outlet plug connector to the first self-sealing water inlet and outlet plug connector, the inner diameter of the first through hole is the same as that of the third through hole, the inner diameter of the second through hole is smaller than that of the first through hole, the water retaining columns respectively comprise a stop rod positioned in the second through hole, one end of the stop rod, which is close to the second self-sealing water inlet and outlet plug, is provided with a first check ring positioned in the first through hole, a plurality of water through holes which are arranged at intervals are respectively arranged on the first check ring, one end of the stop rod, which is far away from the second self-sealing water inlet and outlet plug, is provided with a second check ring positioned in the third through hole, a spring positioned between the first check ring and the second through hole and a sealing ring positioned between the second check ring and the second through hole are sleeved on the stop rod, the second self-sealing water inlet and outlet plug connector is internally and vertically provided with two second plug connectors which are respectively inserted in the first through holes and respectively abut against the first check rings, and the second plug connectors respectively extend out of the second self-sealing water inlet and outlet plug connector.
2. The self-sealing water inlet and outlet plug for a water heating mattress host machine according to claim 1, wherein the surface of the stop lever is provided with a plurality of grooves which are respectively arranged corresponding to the water through holes along the length direction of the stop lever.
3. The self-sealing water inlet and outlet plug for a main machine of a water heating mattress according to claim 1, wherein a fixing plate for fixing the two first plug tubes is further arranged at the bottom of the first self-sealing water inlet and outlet plug.
4. The self-sealing water inlet and outlet plug for a host machine of a water heating mattress according to claim 1, wherein the peripheral edge of the opposite side of the second self-sealing water inlet and outlet plug and the first self-sealing water inlet and outlet plug are concave inwards to form a circle of step surface which is convenient for plugging.
5. The self-sealing water inlet and outlet plug for a water heating mattress host of claim 1, wherein an inner ring of the sealing ring is attached to the outer periphery of the stop lever, and an outer ring of the sealing ring extends out of the outer periphery of the second retainer ring.
6. The self-sealing water inlet and outlet plug for a water heating mattress host machine according to claim 1, wherein the first plug pipe, the second plug pipe and the water retaining column are all made of PVC, PC or acrylic structural members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198527.0U CN220060862U (en) | 2023-05-18 | 2023-05-18 | Self-sealing water inlet and outlet plug for water heating mattress host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321198527.0U CN220060862U (en) | 2023-05-18 | 2023-05-18 | Self-sealing water inlet and outlet plug for water heating mattress host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060862U true CN220060862U (en) | 2023-11-21 |
Family
ID=88756226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321198527.0U Active CN220060862U (en) | 2023-05-18 | 2023-05-18 | Self-sealing water inlet and outlet plug for water heating mattress host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060862U (en) |
-
2023
- 2023-05-18 CN CN202321198527.0U patent/CN220060862U/en active Active
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