CN210716088U - Tap structure with compact structure - Google Patents
Tap structure with compact structure Download PDFInfo
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- CN210716088U CN210716088U CN201921718333.2U CN201921718333U CN210716088U CN 210716088 U CN210716088 U CN 210716088U CN 201921718333 U CN201921718333 U CN 201921718333U CN 210716088 U CN210716088 U CN 210716088U
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- water inlet
- hot water
- inlet hole
- pipe
- inner core
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Abstract
The utility model discloses a compact structure's leading structure, include: the shell is provided with a hot water inlet connecting pipe corresponding to the hot water inlet; the hot water inlet joint is sleeved in the hot water inlet connecting pipe; the inner core pipe is sleeved in the shell and is provided with a hot water inlet hole of the inner core pipe corresponding to the position of the hot water inlet, a cold water inlet hole of the inner core pipe communicated with the cold water inlet and a mixed water outlet hole of the inner core pipe communicated with the mixed water outlet; the temperature control valve core is sleeved in the inner core pipe and provided with a hot water inlet hole of the temperature control valve core and a cold water inlet hole of the temperature control valve core, wherein the hot water inlet hole of the temperature control valve core corresponds to the hot water inlet hole of the inner core pipe; the axis of the hot water inlet hole of the temperature control valve core is deviated towards the middle direction of the inner core pipe relative to the axis of the hot water inlet hole of the inner core pipe. The utility model discloses can guarantee the leading on preventing scalding the basis of function, shorten the length of leading as far as possible for leading overall structure is compacter.
Description
Technical Field
The utility model belongs to the technical field of the kitchen guarding's technique and specifically relates to a compact structure's leading structure is related to.
Background
Most of the conventional thermostatic faucets for mixing hot water and cold water are provided with an outer shell and an inner core pipe sleeved in the outer shell, and a hot water inlet joint and a cold water inlet joint respectively supply water to a thermostatic valve core in the inner core pipe so as to be mixed in the thermostatic valve core to obtain warm water with proper temperature to flow out. In order to prevent the outer casing from being scalded, hot water is generally selected to directly flow into the thermostatic cartridge provided in the inner core pipe without contacting the outer casing, and a cold water flow passage or a heat insulating layer is provided in a gap between the outer wall of the inner core pipe and the inner wall of the outer casing, so that the outer casing can be prevented from being scalded.
In the prior art, in order to enable hot water of the hot water inlet joint to directly flow into a hot water inlet hole of a thermostatic valve core in an inner core pipe, an outlet of the hot water inlet joint and the hot water inlet hole of the thermostatic valve core are coaxially arranged, so that the hot water inlet joint and the thermostatic valve core correspond to each other in position. The inventor finds that in the prior art, the overall length of the faucet needs to be designed to be longer due to the position limitation of the thermostatic valve core, and the length of the faucet cannot be shortened as required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, a compact structure's leading structure is provided, it can be on the basis of guaranteeing that the function is prevented scalding by the tap, shortens the length of tap as far as possible for tap overall structure is compacter.
To achieve the above object, the present invention provides a faucet structure with compact structure, including:
the water mixing device comprises a shell, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the shell is provided with a hot water inlet, a cold water inlet and a mixed water outlet;
the hot water inlet joint is sleeved in the hot water inlet connecting pipe;
the inner core pipe is sleeved in the shell and provided with a hot water inlet hole of the inner core pipe corresponding to the position of the hot water inlet, a cold water inlet hole of the inner core pipe communicated with the cold water inlet and a mixed water outlet hole of the inner core pipe communicated with the mixed water outlet;
the temperature control valve core is sleeved in the inner core pipe and provided with a hot water inlet hole of the temperature control valve core and a cold water inlet hole of the temperature control valve core, the hot water inlet hole of the temperature control valve core corresponds to the hot water inlet hole of the inner core pipe, the cold water inlet hole of the temperature control valve core is communicated with the cold water inlet hole of the inner core pipe, and hot water entering from the hot water inlet hole of the temperature control valve core and cold water entering from the cold water inlet hole of the temperature control valve core are mixed in the temperature control valve core and then flow out of the temperature control;
the outlet of the hot water inlet joint is in sealed connection with the hot water inlet hole of the inner core pipe, the hot water inlet hole of the inner core pipe is in sealed connection with the hot water inlet hole of the temperature control valve core, and the axis of the hot water inlet hole of the temperature control valve core deviates towards the middle direction of the inner core pipe relative to the axis of the hot water inlet hole of the inner core pipe.
Preferably, a sealing member is arranged between the outer periphery of the hot water inlet hole of the temperature control valve core and the inner wall of the inner core pipe.
Preferably, a sealing gasket is arranged between the outer periphery of the hot water inlet hole of the inner core pipe and the outlet end face of the hot water inlet connector.
Preferably, the hot water inlet hole of the temperature control valve core is oval.
Preferably, the shell is provided with a cold water inlet connecting pipe corresponding to the cold water inlet, and a mixed water outlet connecting pipe corresponding to the mixed water outlet, and further comprises a cold water inlet joint in sleeve fit with the cold water inlet connecting pipe and a mixed water outlet joint in sleeve fit with the mixed water outlet connecting pipe, and the hot water inlet connecting pipe, the cold water inlet connecting pipe and the mixed water outlet connecting pipe are fixed on the shell by welding.
The utility model has the advantages that:
the utility model discloses a with the axial lead of the hot inlet opening of temperature control case for the axial lead of the hot inlet opening of inner core pipe middle part direction skew of inner core pipe, thereby can make the whole middle part direction skew of inner core pipe of turning over of temperature control case, just so can shorten the length of tap, tap overall structure is compacter, and can ensure during hot water direct entering temperature control case via the hot inlet opening that flows into the temperature control case of hot water supply connection, ensure leading prevent scalding the function.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic perspective assembly view of a compact faucet structure according to an embodiment of the present invention;
FIG. 2 is a partially exploded perspective view of a compact faucet according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a compact faucet configuration according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
The reference signs are:
10-a housing; 11-hot water inlet; 12-a mixed water outlet; 14-hot water inlet connecting pipe; 141-internal threads; 15-cold water inlet connecting pipe; 16-a mixed water outlet connecting pipe;
20-inner core tube; 21-hot water inlet hole; 22-cold water inlet hole; 23-water mixing and water outlet holes;
30-hot water inlet joint; 31-external threads;
40-cold water inlet joint;
51-a temperature control switch; 52-a flow switch;
60-a temperature control valve core; 61-hot water inlet hole of temperature control valve core; 62-cold water inlet hole of temperature control valve core;
70-a seal;
80-a sealing gasket;
l1-axial center line of hot water inlet hole of inner core tube;
l2-axial line of hot water inlet hole of temperature control valve core.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, a compact faucet structure according to a preferred embodiment of the present invention includes a housing 10, an inner core tube 20, a hot water inlet joint 30, a cold water inlet joint 40, a mixed water outlet joint (not shown), and a temperature control valve core 60.
The shell 10 is provided with a hot water inlet 11, a cold water inlet and a mixed water outlet 12, a hot water inlet connecting pipe 14 is arranged on the shell 10 corresponding to the hot water inlet 11, a cold water inlet connecting pipe 15 is arranged on the shell corresponding to the cold water inlet, and a mixed water outlet connecting pipe 16 is arranged on the shell corresponding to the mixed water outlet 12.
The hot water inlet joint 30 is sleeved in the hot water inlet connecting pipe 14, the cold water inlet joint 40 is in sleeved fit with the cold water inlet connecting pipe 15, the mixed water outlet joint (not shown) is in sleeved fit with the mixed water outlet connecting pipe 16, and the hot water inlet connecting pipe 14, the cold water inlet connecting pipe 15 and the mixed water outlet connecting pipe 16 are fixed on the shell 10 by welding. Specifically, the hot water inlet joint 30 is provided with an external thread 31, the hot water inlet connecting pipe 14 is provided with an internal thread 141, the external thread 31 is in threaded connection with the internal thread 141 to connect and fix the hot water inlet joint 30 on the hot water inlet connecting pipe 14, similarly, the cold water inlet joint 40 is also in threaded connection with the cold water inlet connecting pipe 15, and the mixed water outlet joint is also in threaded connection with the mixed water outlet connecting pipe 16.
The inner core pipe 20 is sleeved in the outer shell 10, and the side wall of the inner core pipe 20 is provided with a hot water inlet hole 21 of the inner core pipe 20 corresponding to the position of the hot water inlet 11, a cold water inlet hole 22 of the inner core pipe communicated with the cold water inlet, and a mixed water outlet hole 23 of the inner core pipe communicated with the mixed water outlet 12.
The temperature control valve core 60 is sleeved in the inner core pipe 20, the temperature control valve core 60 is provided with a hot water inlet hole 61 of the temperature control valve core 60 corresponding to the hot water inlet hole 21 of the inner core pipe 20 and a cold water inlet hole 62 of the temperature control valve core 60 communicated with the cold water inlet hole 22 of the inner core pipe 20, and hot water entering from the hot water inlet hole 61 of the temperature control valve core 60 and cold water entering from the cold water inlet hole 62 of the temperature control valve core are mixed in the temperature control valve core 60 and then flow out of the temperature control valve core 60.
In order to allow the hot water of the hot water inlet joint 30 to directly flow into the temperature controlled valve core 60 in the core barrel 20 through the hot water inlet hole 21 of the core barrel without contacting the outer case 10, a sealed connection is formed between the outlet of the hot water inlet joint 30 and the hot water inlet hole 21 of the core barrel 20, and a sealed connection is formed between the hot water inlet hole 21 of the core barrel and the hot water inlet hole 61 of the temperature controlled valve core 60.
The axial line L2 of the hot water inlet hole 61 of the thermo-valve element is offset toward the middle of the core tube 20 with respect to the axial line L1 of the hot water inlet hole 21 of the core tube, that is, the axial line L2 of the hot water inlet hole 61 of the thermo-valve element is located on the side of the axial line L1 of the hot water inlet hole 21 of the core tube close to the middle of the core tube 20. Therefore, the temperature control valve core 60 can be enabled to integrally deviate towards the middle direction of the inner core pipe 20, so that the length of the faucet can be shortened, the overall structure of the faucet is more compact, and hot water of the hot water inlet joint 30 can be ensured to directly enter the temperature control valve core 60 through the hot water inlet hole 61 flowing into the temperature control valve core and avoid contacting with the shell 10, so that the anti-scalding function of the faucet is ensured.
Specifically, in this embodiment, a sealing member 70 is provided between the outer periphery of the hot water inlet hole 61 of the cartridge and the inner wall of the core tube 20, and a sealing gasket 80 is provided between the outer periphery of the hot water inlet hole 21 of the core tube and the outlet end face of the hot water inlet joint 30 to seal the end faces thereof. Under the action of the sealing member 70 and the sealing gasket 80, the hot water of the hot water inlet joint 30 can directly flow into the core tube 20 through the hot water inlet hole 21 of the core tube without contacting the outer case 10. Preferably, the hot water inlet 61 of the thermostatic valve core is oval. The seal 70 in this embodiment is a sealing ring disposed in a groove in the peripheral wall of the thermostatic cartridge 60.
In this embodiment, the housing 10 is further movably provided with a temperature control switch 51 and a flow switch 52, the temperature control switch 51 is linked with the temperature control valve core 60 to control the water temperature, the flow switch 52 is used for controlling the flow out of the mixed water outlet 12, and the temperature control switch 51 and the flow switch 52 are respectively disposed at two ends of the housing 10.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. A compact faucet structure, comprising:
the water mixing device comprises a shell, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the shell is provided with a hot water inlet, a cold water inlet and a mixed water outlet;
the hot water inlet joint is sleeved in the hot water inlet connecting pipe;
the inner core pipe is sleeved in the shell and provided with a hot water inlet hole of the inner core pipe corresponding to the position of the hot water inlet, a cold water inlet hole of the inner core pipe communicated with the cold water inlet and a mixed water outlet hole of the inner core pipe communicated with the mixed water outlet;
the temperature control valve core is sleeved in the inner core pipe and provided with a hot water inlet hole of the temperature control valve core and a cold water inlet hole of the temperature control valve core, the hot water inlet hole of the temperature control valve core corresponds to the hot water inlet hole of the inner core pipe, the cold water inlet hole of the temperature control valve core is communicated with the cold water inlet hole of the inner core pipe, and hot water entering from the hot water inlet hole of the temperature control valve core and cold water entering from the cold water inlet hole of the temperature control valve core are mixed in the temperature control valve core and then flow out of the temperature control;
the outlet of the hot water inlet joint is in sealed connection with the hot water inlet hole of the inner core pipe, the hot water inlet hole of the inner core pipe is in sealed connection with the hot water inlet hole of the temperature control valve core, and the axis of the hot water inlet hole of the temperature control valve core deviates towards the middle direction of the inner core pipe relative to the axis of the hot water inlet hole of the inner core pipe.
2. The compact faucet structure as recited in claim 1 wherein a seal is provided between the outer periphery of the hot water inlet hole of the thermal control valve cartridge and the inner wall of the inner core tube.
3. The compact faucet structure as claimed in claim 1, wherein a sealing gasket is provided between the outer periphery of the hot water inlet hole of the inner core tube and the outlet end face of the hot water inlet joint.
4. The compact faucet structure of claim 1, wherein the hot water inlet aperture of the thermal control valve cartridge is oval.
5. The compact faucet structure of claim 1, wherein the housing has a cold water inlet pipe corresponding to the cold water inlet, a mixed water outlet pipe corresponding to the mixed water outlet, a cold water inlet joint in sleeve fit with the cold water inlet pipe, and a mixed water outlet joint in sleeve fit with the mixed water outlet pipe, and the hot water inlet pipe, the cold water inlet pipe, and the mixed water outlet pipe are fixed to the housing by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718333.2U CN210716088U (en) | 2019-10-14 | 2019-10-14 | Tap structure with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718333.2U CN210716088U (en) | 2019-10-14 | 2019-10-14 | Tap structure with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210716088U true CN210716088U (en) | 2020-06-09 |
Family
ID=70931992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921718333.2U Active CN210716088U (en) | 2019-10-14 | 2019-10-14 | Tap structure with compact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210716088U (en) |
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2019
- 2019-10-14 CN CN201921718333.2U patent/CN210716088U/en active Active
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