CN211228762U - Anti-freezing type sterilization device and intelligent closestool - Google Patents
Anti-freezing type sterilization device and intelligent closestool Download PDFInfo
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- CN211228762U CN211228762U CN201921198234.6U CN201921198234U CN211228762U CN 211228762 U CN211228762 U CN 211228762U CN 201921198234 U CN201921198234 U CN 201921198234U CN 211228762 U CN211228762 U CN 211228762U
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Abstract
The utility model discloses an anti-freezing sterilization device, which comprises a shell, a sterilization lamp, a piston assembly and an elastic part, wherein a containing cavity is arranged in the shell, the piston assembly is arranged in the containing cavity, and the containing cavity is divided into a sterilization water cavity and a compression cavity by the piston assembly; the sterilizing lamp is arranged in the sterilizing water cavity; the elastic piece is arranged in the compression cavity and is stretched between the piston assembly and the end face of the compression cavity, and the piston assembly can axially slide along the accommodating cavity. Furthermore, the utility model also discloses an intelligent closestool who is equipped with above-mentioned type of preventing frostbite sterilizing equipment. The utility model discloses can use in low temperature environment, sterilizing equipment can not cause bursting because of freezing, and the good reliability.
Description
Technical Field
The utility model relates to a sanitary wares technical field especially relates to a type of preventing frostbite sterilizing equipment and intelligent closestool.
Background
The existing intelligent closestool generally has a spray-washing function, and a user can conveniently clean the human body after going to the toilet. For making the spray rinsing healthier, set up sterilizing equipment in some intelligent closestool, carry out germicidal treatment to wasing water through sterilizing equipment, can avoid bacterium and virus in the aquatic to cause the infection to the user.
However, the sterilization device of the existing intelligent toilet is difficult to be applied in a cold environment. When the air temperature of the environment around the intelligent closestool is as low as 0 degree or below, water in the whole water cavity of the sterilizing device expands rapidly in the icing process, and the sterilizing device is easy to burst in the expansion process. After the sterilization device bursts, the internal electrical structure of the sterilization device is in direct contact with water, so that the sterilization device is completely scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a type sterilizing equipment prevents frostbite is provided, it can use in low temperature environment, and sterilizing equipment can not cause bursting because of freezing, and the good reliability.
In order to solve the technical problem, the utility model provides an anti-freezing sterilization device, which comprises a shell, a sterilization lamp, a piston assembly and an elastic part, wherein a containing cavity is arranged in the shell, the piston assembly is arranged in the containing cavity, and the containing cavity is divided into a sterilization water cavity and a compression cavity by the piston assembly;
the sterilizing lamp is arranged in the sterilizing water cavity;
the elastic piece is arranged in the compression cavity and is stretched between the piston assembly and the end face of the compression cavity, and the piston assembly can axially slide along the accommodating cavity.
As a modification of the above, the elastic member is a compression spring,
the piston assembly is connected with the limiting boss in a butting mode when the compression spring is not compressed.
As an improvement of the scheme, the sterilizing lamp is fixed with the end face of the sterilizing water cavity, the limiting boss and the sterilizing lamp are axially provided with a preset distance, and the compression stroke of the compression spring is not less than 1/10 of the preset distance.
As an improvement of the proposal, the piston component comprises a water inlet pipe, an adapter and a piston, the adapter is arranged in the compression cavity, one end of the adapter is inserted into the water inlet pipe, the other end is connected with the piston through screw thread,
a water flow channel which is coaxial with the water inlet pipe and the adapter is arranged in the piston,
the end part of the water inlet pipe extends out of the compression cavity, and the water inlet pipe is communicated with the sterilization water cavity through the adapter and the water flow channel in sequence;
and the shell is provided with a water outlet joint communicated with the sterilizing water cavity.
As an improvement of the scheme, one side of the water flow channel, which is close to the sterilizing water cavity, is in an open horn shape.
As an improvement of the scheme, one side of the piston, which is adjacent to the compression cavity, is provided with an annular groove which extends along the axial direction, and the end part of the compression spring extends into the annular groove.
As an improvement of the above scheme, a first sealing ring is sleeved outside the piston and is in sliding contact with the accommodating cavity;
and a second sealing ring is arranged at the joint of the piston and the adapter.
As an improvement of the scheme, the sterilizing lamp is arranged opposite to the water flow channel.
As an improvement of the proposal, the shell comprises a body, a pressing end cover and a fixed end cover,
one end of the body is provided with a mounting hole matched with the germicidal lamp, and a third sealing ring matched with the germicidal lamp is arranged in the mounting hole;
the fixed end cover is in threaded connection with the body and is provided with a first through hole matched with a power line of the germicidal lamp;
the pressing end cover is in threaded connection with the body, a second through hole matched with the outer diameter of the adapter is formed in the pressing end cover, a guide boss matched with the compression spring is arranged on one side of the compression cavity of the pressing end cover, and the compression spring is sleeved outside the guide boss.
Furthermore, the utility model also provides an intelligent closestool, it includes above-mentioned type sterilizing equipment that prevents frostbite.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a type sterilizing equipment prevents frostbite, set up piston assembly through holding the intracavity, piston assembly will hold the chamber and separate into sterilization water cavity and compression chamber, the elastic component opens and is less than between the terminal surface in piston assembly and compression chamber, when taking place the phenomenon of freezing, the inflation that freezes in the sterilization water cavity, piston assembly and elastic component receive the extrusion, piston assembly slides to compression chamber one side, the volume in compression chamber diminishes, correspondingly the volume grow in sterilization water cavity, the volume in sterilization water cavity can be along with the inflation that freezes and increase, thereby the bactericidal lamp in the sterilization water cavity can not receive too big extrusion stress, bactericidal lamp and casing are difficult to take place to burst, good reliability.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an anti-freezing sterilization device of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
FIG. 3 is a cross-sectional view A-A of the anti-freeze type sterilization device of FIG. 1 when not frozen;
fig. 4 is a sectional view a-a of the anti-freeze type sterilization device of fig. 1 when frozen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides an embodiment of an anti-freezing sterilization device, which includes a housing 1, a sterilization lamp 2, a piston assembly 3 and an elastic member 4, wherein the housing 1 is provided with a containing cavity, the piston assembly 3 is disposed in the containing cavity, and the containing cavity is divided into a sterilization water cavity 1a and a compression cavity 1b by the piston assembly 3; the sterilizing lamp 2 is arranged in the sterilizing water cavity 1 a; the elastic element 4 is arranged in the compression cavity 1b and is stretched and propped between the piston assembly 3 and the end surface of the compression cavity 1b, and the piston assembly 3 can axially slide along the accommodating cavity.
This embodiment is through setting up piston assembly 3 and elastic component 4 holding the intracavity, piston assembly 3 will hold the chamber and separate into sterilization water cavity 1a and compression chamber 1b, elastic component 4 opens between the terminal surface that is less than piston assembly 3 and compression chamber 1b, when taking place the phenomenon of icing, the inflation of freezing in the sterilization water cavity 1a, piston assembly 3 and elastic component 4 receive the extrusion, piston assembly 3 slides to compression chamber 1b one side, compression chamber 1 b's volume diminishes, correspondingly sterilization water cavity 1 a's volume grow, thereby sterilization lamp 2 in the sterilization water cavity 1a can not receive too big extrusion stress, sterilization lamp 2 and casing 1 are difficult to take place to burst, high reliability.
Specifically, the elastic member 4 in this embodiment is a compression spring 4. This embodiment piston assembly 3 includes inlet tube 31, adapter 32 and piston 33, adapter 32 is located in compression chamber 1b, the one end and the inlet tube 31 of adapter 32 are pegged graft, the other end and piston 33 threaded connection. A water flow channel 331 coaxial with the water inlet pipe 31 and the adapter 32 is arranged in the piston 33, the end part of the water inlet pipe 31 extends out of the compression cavity 1b, and the water inlet pipe 31 is communicated with the sterilization water cavity 1a through the adapter 32 and the water flow channel 331 in sequence; and a water outlet joint 11 communicated with the sterilizing water cavity 1a is arranged on the shell 1. The cleaning water of the intelligent toilet of the embodiment enters the sterilizing water cavity 1a through the water flow channel 331 in the water inlet pipe 31, the adapter 32 and the piston 33, and flows out from the water outlet connector 11 after being sterilized and disinfected by the sterilizing lamp 2 in the sterilizing water cavity 1 a. In order to increase the sealing performance between the sterilizing water cavity 1a and the compression cavity 1b at two sides of the piston 33, a first sealing ring 5 is sleeved outside the piston 33, and the first sealing ring 5 is in sliding contact with the accommodating cavity. The second sealing ring 6 is arranged at the joint of the piston 33 and the adapter 32, so that water in the water flow channel 331 can be prevented from permeating into the compression cavity 1 b.
Combine fig. 3 and fig. 4, because the bactericidal effect of bactericidal lamp 2 is relevant with the water capacity in the unit interval, and under the rivers effect, piston 33 slides to bactericidal water cavity 1a one side easily, lead to the volume in bactericidal water cavity 1a to change, this embodiment is being provided with spacing boss 12 along circumference holding the intracavity, when compression spring 4 not compressed (the water in the bactericidal water cavity 1a does not freeze the inflation promptly, compression spring 4 does not receive during the extrusion force of the ice in the bactericidal water cavity 1 a) piston assembly 3 offsets with spacing boss 12 for the volume in the bactericidal water cavity 1a keeps invariable relatively under the normal atmospheric temperature state, bactericidal lamp 2 can provide stable bactericidal effect for the water in the bactericidal water cavity 1 a.
In order to save space, the existing intelligent closestool is not provided with a water tank generally, and cleaning water is extracted from a tap water pipe in real time and is conveyed to a cleaning nozzle for cleaning by a user after being sterilized by a sterilizing device. This embodiment bactericidal lamp 2 is just to setting up with rivers passageway 331 for when bactericidal lamp 2 is disinfecting to the water in the water cavity of disinfecting 1a, 2 light of bactericidal lamp can pierce through rivers passageway 331, adapter 32 even in the inlet tube 31, consequently wash water just started the germicidal treatment before getting into water cavity of disinfecting 1a, prolonged the bactericidal time of the washing water of the sterilizing equipment of flowing through, can obtain better bactericidal effect.
In addition, after the water is condensed into ice, the volume of the ice is increased to about 1.1 times of the volume of the original water, in order to ensure that the volume of the sterilizing water cavity 1a can be smoothly increased to 1.1 times of the original state in the freezing and expanding process of the water in the sterilizing water cavity 1a, the sterilizing lamp 2 of the embodiment is fixed with the end surface of the sterilizing water cavity 1a, the limit boss 12 and the sterilizing lamp 2 are axially provided with a preset distance, and the compression stroke of the compression spring 4 is not less than 1/10 of the preset distance, so that the piston 33 smoothly slides to one side of the compression cavity 1b for a corresponding distance, and the sterilizing lamp 2 is prevented from being extruded and bursting.
The water flow channel 331 of the embodiment is close to the opened horn-shaped sterilizing water cavity 1a, and the stress area of the piston 33 can be increased in the freezing expansion process, so that the extrusion force received by the piston 33 and the spring is larger, and the piston 33 can timely slide to one side of the compression cavity 1 b.
The housing 1 of the present embodiment includes a body 13, a pressing end cap 14, and a fixing end cap 15. One end of the body 13 is provided with a mounting hole 131 matched with the germicidal lamp 2, a third sealing ring 7 matched with the germicidal lamp 2 is arranged in the mounting hole 131, and the third sealing ring 7 can prevent water in the germicidal water cavity 1a from contacting with an electrical structure of the germicidal lamp 2. The fixed end cover 15 is in threaded connection with the body 13, and the fixed end cover 15 is provided with a first through hole 151 matched with the power line 21 of the germicidal lamp 2. The pressing end cover 14 is in threaded connection with the body 13, and a second through hole 141 matched with the outer diameter of the adapter 32 is formed in the pressing end cover 14. When the water in the sterilizing water chamber 1a freezes and expands to make the piston 33 slide towards one side of the compression chamber 1b, the adapter 32 moves towards the outside of the compression chamber 1b through the second through hole 141, and the compression spring 4 is guaranteed to be compressed freely. A guide boss 142 matched with the compression spring 4 is arranged on one side of the compression cavity 1b of the abutting end cover 14, and one end of the compression spring 4 is sleeved outside the guide boss 142; the piston 33 of this embodiment is provided with an axially extending annular groove 332 on the side adjacent to the compression chamber 1b, and the other end of the compression spring 4 extends into the annular groove 332. The annular groove 332 and the guide boss 142 play a role in positioning and guiding the compression spring 4, when the ice melts, the compression spring is easier to restore to the original state, the piston 33 is abutted against the limit boss 12, the volume of the sterilizing water cavity 1a is kept relatively constant, and the sterilizing lamp 2 continues to provide a stable sterilizing effect for the cleaning water in the sterilizing water cavity 1 a.
Furthermore, the utility model also provides an intelligent closestool, it includes above-mentioned type sterilizing equipment that prevents frostbite, because sterilizing equipment has the effect of preventing frostbite and bursting, the inside part of intelligent closestool is difficult to damage because of freezing and bursting.
The sterilizing device of the embodiment is used for freezing test in the environment of 20 degrees below zero, the sterilizing lamp 2 can still be normally used after 24-hour test, no damages such as burst are caused, and the problem that the intelligent closestool is frozen and cracked when being applied to a cold region is solved.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. An anti-freezing sterilization device is characterized by comprising a shell, a sterilization lamp, a piston assembly and an elastic piece, wherein an accommodating cavity is formed in the shell, the piston assembly is arranged in the accommodating cavity, and the accommodating cavity is divided into a sterilization water cavity and a compression cavity by the piston assembly;
the sterilizing lamp is arranged in the sterilizing water cavity;
the elastic piece is arranged in the compression cavity and is stretched between the piston assembly and the end face of the compression cavity, and the piston assembly can axially slide along the accommodating cavity.
2. The sterilization apparatus of the antifreeze type as set forth in claim 1, wherein said elastic member is a compression spring,
the piston assembly is connected with the limiting boss in a butting mode when the compression spring is not compressed.
3. The anti-freeze type sterilization apparatus according to claim 2, wherein the germicidal lamp is fixed to an end surface of the germicidal water chamber, the limit boss is axially spaced from the germicidal lamp by a predetermined distance, and a compression stroke of the compression spring is not less than 1/10 of the predetermined distance.
4. The anti-freezing sterilization device as claimed in claim 2 or 3, wherein the piston assembly comprises a water inlet pipe, an adapter and a piston, the adapter is arranged in the compression chamber, one end of the adapter is inserted into the water inlet pipe, the other end of the adapter is in threaded connection with the piston,
a water flow channel which is coaxial with the water inlet pipe and the adapter is arranged in the piston,
the end part of the water inlet pipe extends out of the compression cavity, and the water inlet pipe is communicated with the sterilization water cavity through the adapter and the water flow channel in sequence;
and the shell is provided with a water outlet joint communicated with the sterilizing water cavity.
5. The antifreeze sterilization apparatus of claim 4, wherein said water flow path has an open trumpet shape on a side thereof adjacent to said sterilization water chamber.
6. The antifreeze sterilization apparatus of claim 4, wherein said piston is provided with an axially extending annular groove on a side thereof adjacent to said compression chamber, and an end portion of said compression spring is inserted into said annular groove.
7. The sterilization apparatus of claim 4, wherein said piston is externally fitted with a first sealing ring, said first sealing ring being in sliding contact with said receiving chamber;
and a second sealing ring is arranged at the joint of the piston and the adapter.
8. The anti-freeze type sterilization apparatus according to claim 4, wherein the germicidal lamp is disposed opposite to the water flow passage.
9. The antifreeze sterilization apparatus of claim 1, wherein said housing comprises a body, a pressing end cap, and a fixing end cap,
one end of the body is provided with a mounting hole matched with the germicidal lamp, and a third sealing ring matched with the germicidal lamp is arranged in the mounting hole;
the fixed end cover is in threaded connection with the body and is provided with a first through hole matched with a power line of the germicidal lamp;
the pressing end cover is in threaded connection with the body, a second through hole matched with the outer diameter of the adapter is formed in the pressing end cover, a guide boss matched with the compression spring is arranged on one side of the compression cavity of the pressing end cover, and the compression spring is sleeved outside the guide boss.
10. An intelligent toilet bowl, characterized by comprising the anti-freezing type sterilization device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198234.6U CN211228762U (en) | 2019-07-26 | 2019-07-26 | Anti-freezing type sterilization device and intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198234.6U CN211228762U (en) | 2019-07-26 | 2019-07-26 | Anti-freezing type sterilization device and intelligent closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228762U true CN211228762U (en) | 2020-08-11 |
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ID=71925418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921198234.6U Active CN211228762U (en) | 2019-07-26 | 2019-07-26 | Anti-freezing type sterilization device and intelligent closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228762U (en) |
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2019
- 2019-07-26 CN CN201921198234.6U patent/CN211228762U/en active Active
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