CN221237245U - Improved tap inner core - Google Patents
Improved tap inner core Download PDFInfo
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- CN221237245U CN221237245U CN202323277270.0U CN202323277270U CN221237245U CN 221237245 U CN221237245 U CN 221237245U CN 202323277270 U CN202323277270 U CN 202323277270U CN 221237245 U CN221237245 U CN 221237245U
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- main body
- strip
- annular main
- water passing
- passing groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Domestic Plumbing Installations (AREA)
Abstract
The utility model provides an improved faucet inner core, which comprises an inner core body and a sealing ring, wherein the inner core body comprises a valve core mounting seat and a cold and hot water inlet pipe connected to the lower end of the valve core mounting seat, and the sealing ring comprises an annular main body and a diaphragm arranged on the annular main body and used for preventing water flow from contacting with the inner wall of a shell main body; the side wall of the valve core mounting seat is provided with a strip-shaped water passing groove along the height direction in a sinking manner, and a water outlet channel communicated with the lower end of the strip-shaped water passing groove is arranged in the valve core mounting seat; the annular main body is embedded in the strip-shaped water passing groove, a water flow lifting channel is formed between the strip-shaped water passing groove and the annular main body as well as between the annular main body and the diaphragm, and a water outlet communicated with a water outlet pipe is formed between the upper end of the diaphragm and the annular main body; a supporting convex part for supporting the membrane is arranged in the strip-shaped water passing groove. The utility model has the advantages that: can play the supporting role to the diaphragm, make the diaphragm can not inwards be sunken because of receiving the extrusion of shell, be favorable to rivers smoothly upwards to guarantee out water stability.
Description
[ Field of technology ]
The utility model relates to the technical field of faucets, in particular to an improved faucet inner core.
[ Background Art ]
As shown in fig. 1, the conventional faucet generally includes a housing 1', an inner core 2', and a valve cartridge, the housing 1 'includes a housing main body 11' and a water outlet pipe 12 'integrally connected to a sidewall of the housing main body 11', and a cold and hot water pipe 21 'is provided at a lower end of the inner core 2'. The cold and hot water flows in through the cold and hot water pipe 21' and is mixed in the inner core 2' through the valve core to obtain mixed water, and the mixed water flows out from the side surface of the inner core 2' and is output through the water outlet pipe 12' on the outer shell 1'.
Because of being limited by the influence of general case on the market, the position of being connected of shell main part and outlet pipe is lower in the direction of height, leads to the space below the outlet pipe to be restricted. In order to solve the problem that the space below the water outlet pipe is limited, the Chinese patent application No. 202221232128.7 discloses a faucet inner core with high installation efficiency, not only realizing the function of water path lifting, but also effectively reducing the contact between water flow and a shell by arranging a sealing ring with a diaphragm. However, the above-mentioned faucet core has the following drawbacks in practical use: the diaphragm on the sealing ring is easy to be sunken inwards under the extrusion of the shell, so that the water flow lifting channel is narrowed, and smooth water flow passing is not facilitated. In view of the above problems, the present inventors have conducted intensive studies on the problems, and have produced the present utility model.
[ utility model ]
The utility model aims to solve the technical problem of providing an improved faucet inner core, and solves the problems that a diaphragm on a sealing ring of the existing faucet inner core is easy to sink inwards under the extrusion of a shell, so that a water flow lifting channel is narrowed, and smooth water flow passing is not facilitated.
The utility model is realized in the following way: an improved faucet inner core comprises an inner core body and a sealing ring, wherein the inner core body comprises a valve core mounting seat and a cold and hot water inlet pipe connected to the lower end of the valve core mounting seat, and the sealing ring comprises an annular main body and a diaphragm arranged on the annular main body and used for preventing water flow from contacting the inner wall of a shell main body; the side wall of the valve core mounting seat is provided with a strip-shaped water passing groove along the height direction in a sinking mode, and a water outlet channel communicated with the lower end of the strip-shaped water passing groove is arranged in the valve core mounting seat; the annular main body is embedded in the strip-shaped water passing groove, a water flow lifting channel is formed between the strip-shaped water passing groove and the annular main body as well as between the annular main body and the diaphragm, and a water outlet communicated with a water outlet pipe is formed between the upper end of the diaphragm and the annular main body; the strip-shaped water passing groove is internally provided with a supporting convex part for supporting the membrane.
Further, a first propping part is arranged at the upper part of the strip-shaped water passing groove, the size of the first propping part is smaller than that of the water outlet, and a first clamping groove is formed between the first propping part and the upper end wall of the strip-shaped water passing groove; the lower part of the strip-shaped water passing groove is provided with a second propping part, the second propping part is positioned below the water outlet channel, and a second clamping groove is formed between the second propping part and the lower end wall of the strip-shaped water passing groove; the upper end of the annular main body is embedded in the first clamping groove, and the lower end of the annular main body is embedded in the second clamping groove.
Further, the supporting protrusion is a supporting protruding strip arranged at the middle position in the strip-shaped water passing groove along the height direction, and the width of the inner ring of the annular main body is larger than that of the supporting protruding strip.
Further, the first propping part is provided with a first cambered surface propped against the inner annular surface at the upper end of the annular main body, and the second propping part is provided with a second cambered surface propped against the inner annular surface at the lower end of the annular main body.
Further, the cross section of the first propping part along the radial direction is in a semicircular ring structure or a semicircular structure, and the cross section of the second propping part along the radial direction is in a semicircular ring structure or a semicircular structure.
Further, the supporting protrusion, the first propping portion and the second propping portion are integrally formed with the inner core body.
Further, the width of the inner ring of the annular main body is larger than or equal to the width of the water outlet channel.
Further, the supporting convex part is close to or attached to the inner side surface of the membrane.
By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:
1. Set up the support convex part in rectangular shape water tank, can play the supporting role to the diaphragm, make the diaphragm can not inwards be sunken because of receiving the extrusion of shell, guarantee that rivers lifting channel can not become too narrow because of the sunken of diaphragm, be favorable to rivers smoothly upwards to promote to guarantee out water stability.
2. Through set up first supporting top and second supporting top respectively in rectangular shape upper portion and the lower part of crossing the basin to form first draw-in groove between the upper end wall of basin is crossed to first supporting top and rectangular shape, form the second draw-in groove between the lower end wall of basin is crossed to second supporting top and rectangular shape, make during the installation, can inlay the upper end of annular main part and establish first draw-in groove in and inlay the lower extreme of annular main part and establish the second draw-in groove in, thereby realize fixing the sealing washer, guarantee that the sealing washer can not warp and drop in the use.
3. Support the convex part and be rectangular shape's support sand grip through the design to make the support sand grip be located rectangular shape and cross the intermediate position in the basin, not only can support the diaphragm more effectively, can not influence the normal upward promotion of mixing water moreover.
[ Description of the drawings ]
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior art faucet;
FIG. 2 is a perspective view of an improved faucet core of the present utility model;
FIG. 3 is an exploded view of an improved faucet core of the present utility model;
FIG. 4 is one of the cross-sectional views of an improved faucet core of the present utility model;
FIG. 5 is a second cross-sectional view of an improved faucet core according to the present utility model;
FIG. 6 is a block diagram of the interior of the spool mounting chamber of the present utility model;
FIG. 7 is a block diagram of a seal ring in accordance with the present utility model;
Fig. 8 is a structural view of the present utility model when the cross section of the first abutment portion and the second abutment portion is in a semicircular structure.
Reference numerals illustrate:
A tap core 100;
The valve core comprises an inner core body 1, a valve core mounting seat 11, a valve core mounting cavity 111, a cold water inlet 112, a hot water inlet 113, a valve core positioning hole 114, a mixed water outlet 115, a cold and hot water inlet pipe 12, an elongated water passing tank 13, a water outlet channel 14, a water flow lifting channel 15, a supporting convex part 16, a first supporting top 17, a first clamping groove 171, a first cambered surface 172, a second supporting top 18, a second clamping groove 181 and a second cambered surface 182;
sealing ring 2, annular main body 21, diaphragm 22, delivery port 221.
[ Detailed description ] of the invention
In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.
It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.
Referring to fig. 2 to 8, an improved faucet core 100 according to the present utility model includes a core body 1 and a seal ring 2; the inner core body 1 comprises a valve core mounting seat 11 and a cold and hot water inlet pipe 12 connected to the lower end of the valve core mounting seat 11, cold water and hot water are input through the cold and hot water inlet pipe 12, the sealing ring 2 comprises an annular main body 21 and a diaphragm 22 arranged on the annular main body 21 and used for preventing water flow from contacting with the inner wall of the shell main body, and the diaphragm 22 is arranged so that water flow cannot contact with the inner wall of the shell main body, and the risk of damaging the shell main body due to expansion and contraction in winter is reduced;
The side wall of the valve core mounting seat 11 is provided with a strip-shaped water passing groove 13 along the height direction in a sinking manner, and a water outlet channel 14 communicated with the lower end of the strip-shaped water passing groove 13 is arranged in the valve core mounting seat 11; the annular main body 21 is embedded in the strip-shaped water passing groove 13, a water flow lifting channel 15 is formed between the strip-shaped water passing groove 13 and the annular main body 21 as well as between the diaphragm 22, a water outlet 221 communicated with a water outlet pipe is formed between the upper end of the diaphragm 22 and the annular main body 21, water is lifted upwards through the water flow lifting channel 15, the water outlet pipe can be arranged at a higher position, and a larger space is formed below the water outlet pipe; the elongated water passage groove 13 is provided therein with a support protrusion 16 for supporting the diaphragm 22 so that the diaphragm 22 is not depressed inward by being pressed by the housing. When in use, the mixed water mixed by the valve core flows into the lower end of the water flow lifting channel 15 through the water outlet channel 14, and the water flow is lifted upwards through the water flow lifting channel 15 and flows into the water outlet pipe through the water outlet 221. When the faucet is installed, the sealing ring 2 is embedded into the strip-shaped water passing groove 13, and then the whole faucet inner core 100 is installed into the shell, so that the faucet is very convenient to install, and the production efficiency is improved.
Compared with the prior art, the technical scheme of the utility model has at least the following beneficial effects: the supporting convex parts 16 are arranged in the strip-shaped water passing groove 13, so that the membrane 22 can be supported, the membrane 22 can not be recessed inwards due to extrusion of the shell, the water flow lifting channel 15 can not be too narrow due to the recess of the membrane 22, smooth upward lifting of water flow is facilitated, and the water outlet stability is ensured.
In some embodiments of the present utility model, a first abutment portion 17 is disposed at the upper portion of the elongated water passing groove 13, the size of the first abutment portion 17 is smaller than that of the water outlet 221, so as to ensure that the first abutment portion 17 affects normal water outlet, and a first clamping groove 171 is formed between the first abutment portion 17 and the upper end wall of the elongated water passing groove 13; the lower part of the strip-shaped water passing tank 13 is provided with a second propping part 18, the second propping part 18 is positioned below the water outlet channel 14, so that mixed water can enter the lower end of the water flow lifting channel 15, and a second clamping groove 181 is formed between the second propping part 18 and the lower end wall of the strip-shaped water passing tank 13; the upper end of the annular main body 21 is embedded in the first clamping groove 171, and the lower end of the annular main body 2 is embedded in the second clamping groove 181.
The utility model sets the first propping part 17 and the second propping part 18 on the upper part and the lower part of the strip-shaped water passing groove 13 respectively, and forms the first clamping groove 171 between the first propping part 17 and the upper end wall of the strip-shaped water passing groove 13, and forms the second clamping groove 181 between the second propping part 18 and the lower end wall of the strip-shaped water passing groove 13, so that the upper end of the annular main body 21 can be embedded into the first clamping groove 171 and the lower end of the annular main body 21 can be embedded into the second clamping groove 181 during installation, thereby realizing the fixation of the sealing ring 2 and ensuring that the sealing ring 2 cannot deform and fall off during use.
In the present utility model, as shown in fig. 6, a valve core installation cavity 111 is formed in the valve core installation seat 11, and a bottom wall of the valve core installation cavity 111 has a cold water inlet 112 and a hot water inlet 113 which are communicated with the cold and hot water inlet pipe 12, so that one channel of the cold and hot water inlet pipe 12 can deliver cold water to the valve core through the cold water inlet 112, and the other channel of the cold and hot water inlet pipe 12 can deliver hot water to the valve core through the hot water inlet 113; meanwhile, the bottom wall of the valve core mounting cavity 111 is further provided with a valve core positioning hole 114, and the valve core positioning hole 114 can provide auxiliary positioning when mounting the valve core, so that the assembly speed of a production line is increased, and the production efficiency of products is further improved. The water outlet channel 14 is a horizontal water outlet channel, and the bottom of the valve core mounting seat 11 is provided with a mixed water outlet 115 communicated with one end of the horizontal water outlet channel, so that the mixed water mixed by the valve core enters the water outlet channel 14 through the mixed water outlet 115.
In some embodiments of the present utility model, the supporting protrusion 16 is a supporting protrusion disposed at a middle position in the elongated water passing groove 13 along a height direction, and the width of the inner ring of the annular main body 21 is larger than the width of the supporting protrusion, so that the mixed water can be lifted up from both sides of the supporting protrusion after entering the water flow lifting channel 15. The support convex part 16 is designed to be a long strip-shaped support convex strip, and the support convex strip is positioned at the middle position in the long strip-shaped water passing groove 13, so that the membrane 22 can be more effectively supported, and the normal upward lifting of the mixed water can not be influenced.
In some embodiments of the present utility model, in order to enable the first abutment 17 and the second abutment 18 to better grip the annular body 21, the first abutment 17 has a first cambered surface 172 that abuts against the inner annular surface at the upper end of the annular body 21, and the second abutment 18 has a second cambered surface 182 that abuts against the inner annular surface at the lower end of the annular body 21. Preferably, the cross section of the first supporting part 17 along the radial direction is in a semicircular ring structure or a semicircular structure, and the cross section of the second supporting part 18 along the radial direction is in a semicircular ring structure or a semicircular structure; as shown in fig. 3, the cross sections of the first abutting portion 17 and the second abutting portion 18 along the radial direction are in a semicircular ring structure; as shown in fig. 8, the cross sections of the first abutment portion 17 and the second abutment portion 18 along the radial direction are each in a semicircular structure.
In some embodiments of the present utility model, the supporting protrusion 16, the first abutment 17 and the second abutment 18 are formed integrally with the core body 1, which is convenient to manufacture, and can ensure the strength of the supporting protrusion 16, the first abutment 17 and the second abutment 18.
In some embodiments of the present utility model, the width of the inner ring of the annular main body 21 is greater than or equal to the width of the water outlet channel 14, so that the water flow lifting channel 15 has a larger flow cross-sectional area, and the water flow is ensured.
In the present utility model, the support protrusion 16 is close to or attached to the inner side surface of the diaphragm 22 for better supporting the diaphragm 22.
In the present utility model, the thickness of the annular body 21 is greater than the depth of the elongated water passing groove 13, so that the annular body 21 has a sufficient thickness to abut against the inner side wall of the housing, thereby ensuring the sealing effect. The thickness of the membrane 22 is smaller than the depth of the strip-shaped water passing groove 13, and the membrane 22 is arranged at a position close to the outer side of the annular main body 21, so that a water flow lifting channel 15 can be better formed between the strip-shaped water passing groove 13 and the annular main body 21 and between the membrane 22, and sufficient space is ensured. The annular body 21 and the diaphragm 22 are integrally formed, and the seal ring 2 is formed by soft material (such as rubber).
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (8)
1. An improved faucet inner core comprises an inner core body and a sealing ring, wherein the inner core body comprises a valve core mounting seat and a cold and hot water inlet pipe connected to the lower end of the valve core mounting seat, and the sealing ring comprises an annular main body and a diaphragm arranged on the annular main body and used for preventing water flow from contacting the inner wall of a shell main body; the method is characterized in that: the side wall of the valve core mounting seat is provided with a strip-shaped water passing groove along the height direction in a sinking mode, and a water outlet channel communicated with the lower end of the strip-shaped water passing groove is arranged in the valve core mounting seat; the annular main body is embedded in the strip-shaped water passing groove, a water flow lifting channel is formed between the strip-shaped water passing groove and the annular main body as well as between the annular main body and the diaphragm, and a water outlet communicated with a water outlet pipe is formed between the upper end of the diaphragm and the annular main body; the strip-shaped water passing groove is internally provided with a supporting convex part for supporting the membrane.
2. An improved faucet core as defined in claim 1 wherein: the upper part of the strip-shaped water passing tank is provided with a first propping part, the size of the first propping part is smaller than that of the water outlet, and a first clamping groove is formed between the first propping part and the upper end wall of the strip-shaped water passing tank; the lower part of the strip-shaped water passing groove is provided with a second propping part, the second propping part is positioned below the water outlet channel, and a second clamping groove is formed between the second propping part and the lower end wall of the strip-shaped water passing groove; the upper end of the annular main body is embedded in the first clamping groove, and the lower end of the annular main body is embedded in the second clamping groove.
3. An improved faucet core as defined in claim 1 wherein: the supporting convex part is a supporting convex strip which is arranged at the middle position in the long strip-shaped water passing groove along the height direction, and the width of the inner ring of the annular main body is larger than that of the supporting convex strip.
4. An improved faucet core as defined in claim 2 wherein: the first propping part is provided with a first cambered surface propped against the inner annular surface at the upper end of the annular main body, and the second propping part is provided with a second cambered surface propped against the inner annular surface at the lower end of the annular main body.
5. An improved faucet core as defined in claim 4 wherein: the cross section of the first propping part along the radial direction is in a semicircular structure or a semicircular structure, and the cross section of the second propping part along the radial direction is in a semicircular structure or a semicircular structure.
6. An improved faucet core as defined in claim 2 wherein: the supporting convex part, the first propping part and the second propping part are integrally formed with the inner core body.
7. An improved faucet core as defined in claim 1 wherein: the width of the inner ring of the annular main body is larger than or equal to that of the water outlet channel.
8. An improved faucet core as defined in claim 1 wherein: the support convex part is close to or attached to the inner side surface of the membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323277270.0U CN221237245U (en) | 2023-11-30 | 2023-11-30 | Improved tap inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323277270.0U CN221237245U (en) | 2023-11-30 | 2023-11-30 | Improved tap inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237245U true CN221237245U (en) | 2024-06-28 |
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ID=91598130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323277270.0U Active CN221237245U (en) | 2023-11-30 | 2023-11-30 | Improved tap inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700898A (en) * | 2020-07-27 | 2021-11-26 | 福建盛辉科技发展有限公司 | Lifting type waterway structure |
-
2023
- 2023-11-30 CN CN202323277270.0U patent/CN221237245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700898A (en) * | 2020-07-27 | 2021-11-26 | 福建盛辉科技发展有限公司 | Lifting type waterway structure |
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