CN112013184A - Universal bent foot applied to bathroom faucet - Google Patents
Universal bent foot applied to bathroom faucet Download PDFInfo
- Publication number
- CN112013184A CN112013184A CN202011035756.1A CN202011035756A CN112013184A CN 112013184 A CN112013184 A CN 112013184A CN 202011035756 A CN202011035756 A CN 202011035756A CN 112013184 A CN112013184 A CN 112013184A
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- China
- Prior art keywords
- rotating head
- bush
- universal
- universal joint
- globular
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
- F16L27/047—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces held in place by a screwed member having an internal spherical surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
- F16L27/06—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces with special sealing means between the engaging surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a universal bent foot applied to a bathroom faucet, which comprises a bent foot body, wherein the bent foot body comprises a bent foot connecting piece, the bent foot connecting piece is provided with a flow channel and a connecting unit, the connecting unit is divided into a fixed connecting unit and a movable connecting unit, the movable connecting unit is connected with a universal joint assembly, the universal joint assembly comprises a universal joint and a screw cap, the universal joint is provided with a universal joint flow channel, the universal joint is provided with a spherical rotating head and an outer connecting part, the inner cavity of the movable connecting unit is provided with an inner ring platform, the spherical rotating head is arranged on the inner ring platform of the movable connecting unit, and install the bush between the inner chamber of globular rotating head and swing joint unit, the lower extreme of bush is arranged in on the inner ring platform terminal surface, and the bush is formed with the contact terminal surface with the outer terminal surface adaptation of globular rotating head, and is formed with the rotation space, and globular rotating head passes through the nut and is connected with swing joint unit. The shower faucet installation of accomplishing being convenient for of this product can avoid simultaneously causing the product phenomenon of leaking because of water supply end connector installation out of plumb.
Description
Technical Field
The invention relates to the technical field of connection of bathroom pipe fittings, in particular to a universal bent foot applied to a bathroom faucet.
Background
Ordinary curved foot is fixed integrative, can not angle regulation, if water supply end installation slope in the fitment process, later stage just can not revise with ordinary curved foot, if (fig. 6) finally can lead to shower faucet unable installation. In view of the above problems, the present solution proposes an improvement.
Disclosure of Invention
The invention provides a universal bent foot, which solves the problems existing in the use process in the prior art.
The technical scheme of the invention is realized as follows:
be applied to universal curved foot of bathroom tap, including the curved foot body, the curved foot body includes the curved foot connecting piece, and the curved foot connecting piece has hollow runner and linkage unit, its characterized in that: the coupling unit divide into fixed connection unit and swing joint unit, and the swing joint unit is connected with rotatable universal joint subassembly, and the universal joint subassembly includes universal joint and nut, this universal joint have with the communicating universal joint runner of runner, universal joint have globular rotating head and outer connecting portion, the inner chamber of swing joint unit has the inner ring platform, globular rotating head arrange in the inner ring bench of swing joint unit, and install the bush between the inner chamber of globular rotating head and swing joint unit, the lower extreme of bush arrange in on the inner ring bench face, globular rotating head not with the contact of inner ring platform, the bush is formed with the contact surface with the outer terminal surface adaptation of globular rotating head, and is formed with the rotation space between bush and the globular rotating head, globular rotating head pass through the nut with the swing joint unit is connected.
Preferably, the connector further comprises a connector, the outer connecting portion is provided with a first threaded connecting portion and an inner groove, the connector is provided with a second threaded connecting portion which is connected with the first threaded connecting portion in a rotating mode, a first O-shaped sealing ring is embedded in the inner groove of the outer connecting portion, and the outer end face of the first O-shaped sealing ring is in contact with the connector.
Preferably, the bushing is divided into an upper bushing and a lower bushing, a ring groove is formed between the upper bushing and the lower bushing, and a second O-shaped sealing ring is installed in the ring groove.
Preferably, the contact end surface of the bushing is in surface contact with the outer end surface of the spherical rotating head.
Preferably, the ball-shaped rotating head has at least a portion to be contacted, and the portion to be contacted of the lower bushing is not contacted with the bushing when the universal joint is in a vertical state;
the last bush have an arc convex surface, lower bush arc convex surface has down, go up the arc convex surface and treat to be formed with the notch between the contact site, down the arc convex surface with treat that the contact site is formed with down the notch, go up the maximum cross section position of arc convex surface and be no longer than the maximum cross section position of arc convex surface down.
Preferably, the maximum cross-sectional position of the upper arc-shaped convex surface and the maximum cross-sectional position of the lower arc-shaped convex surface are located on the same vertical horizontal line.
Preferably, the joint is provided with at least one concave ring groove, and a third O-shaped sealing ring is embedded in the concave ring groove.
To sum up, the universal angle foot characteristics of this scheme design: through designing universal joint for the bent foot here connects can 360 degrees rotations in the positive and negative 10 degrees within ranges of vertical direction, can revise water supply end connector and wall out of plumb like this, and the shower faucet product installation of being convenient for can avoid simultaneously causing the product phenomenon of leaking because of water supply end connector installation out of plumb.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of the universal elbow according to the present invention.
Fig. 2 is a schematic structural view of the installation of fig. 1.
Fig. 3 is an internal sectional view.
Fig. 4 is a schematic structural view of the universal joint.
FIG. 5 is a schematic view of the overall structure of the universal bending foot.
Fig. 6 is a schematic view showing that the conventional elbow is not adjustable when it is installed.
Fig. 7 is a schematic diagram of an adjustable structure of the present solution.
Fig. 8 is a schematic structural view of the rotation of the universal joint in the present embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 8 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1 to 8, the invention discloses a universal bent foot applied to a sanitary faucet, comprising a bent foot body, wherein the bent foot body comprises a bent foot connecting piece, the bent foot connecting piece 1 is provided with a hollow flow channel and a connecting unit, the connecting unit is divided into a fixed connecting unit 1-1 and a movable connecting unit 1-2, the movable connecting unit is connected with a rotatable universal joint component, the universal joint component comprises a universal joint 2 and a screw cap 3, the universal joint 2 is provided with a universal joint flow channel communicated with the flow channel, the universal joint 2 is provided with a spherical rotating head 2-1 and an outer connecting part 2-2, the outer connecting part 2-2 adopts external threads for convenient connection, the outer connecting part 2-2 adopts an inner hexagonal shape for convenient disassembly and assembly, the inner cavity of the movable connecting unit is provided with an inner ring platform 1-4, the spherical rotating head 2-1 is arranged on the inner ring platform 1-4 of the movable connecting unit, and a bush is arranged between the spherical rotating head and the inner cavity of the movable connecting unit, the lower end of the bush is arranged on the end surface of the inner ring platform 1-4, the spherical rotating head 2-1 is not contacted with the inner ring platform, the bush is provided with a contact end surface matched with the outer end surface of the spherical rotating head, a rotating space A is formed between the bush and the spherical rotating head, and the spherical rotating head 2-1 is connected with the movable connecting unit 1-2 through a nut 3.
Through the scheme, the spherical rotating head 2-1 of the universal joint is installed in the inner cavity of the movable connection unit 1-2 and then locked through the nut 3, spaces are formed in the upper side and the lower side between the lining and the spherical rotating head, particularly, the space A is mainly rotated, the spherical rotating head rotates along the contact end face of the lining, the rotating space A is a rotatable angle, the main rotating mode is 360-degree rotation, the vertical direction is used as the reference, the maximum angle is 10 degrees (refer to the figures 7 and 8), therefore, the water supply end joint and the wall surface are not perpendicular to be corrected, the shower faucet product installation is facilitated, meanwhile, the phenomenon of water leakage of a product caused by the fact that the water supply end joint is not perpendicular to be installed can be avoided, the installation or the unreliability of the large angle can be caused, and the variable angle convenient for installation is obtained through actual installation.
Wherein the bush divide into bush 9 and lower liner bushing 5, goes up and is formed with the annular between bush and the lower liner bushing, installs second O type sealing washer 6 in the annular, adopts split type, and the installation of being convenient for also can increase life simultaneously, and the integral type can be bigger on rubbing, and the contact surface is big also easily can take place to rotate and can be more difficult, and split type is rotatory more smoothly. The contact end face of the bush is in surface contact with the outer end face of the spherical rotating head, and the sealing performance is improved.
Preferably, the ball-shaped rotating head has at least a portion to be contacted 2-4, and the portion to be contacted of the lower bushing is not contacted with the bushing when the universal joint is in a vertical state;
the formation structure of the rotating space a is as follows: the upper bushing is provided with an upper arc-shaped convex surface 9-1, the lower bushing 5 is provided with a lower arc-shaped convex surface 5-1, an upper notch is formed between the upper arc-shaped convex surface 9-1 and the part to be contacted, a lower notch is formed between the lower arc-shaped convex surface and the part to be contacted, and the maximum cross section position of the upper arc-shaped convex surface is not more than that of the lower arc-shaped convex surface. The maximum cross section position of the upper arc-shaped convex surface and the maximum cross section position of the lower arc-shaped convex surface are positioned on the same vertical horizontal line.
Example 2
In this embodiment, on the basis of embodiment 1, for convenience of installation, the specific scheme is as follows: the connector is characterized by further comprising a connector 4, the outer connecting portion is provided with a first threaded connecting portion and an inner groove, the connector is provided with a second threaded connecting portion which is connected with the first threaded connecting portion in a rotating mode, a first O-shaped sealing ring 7 is embedded in the inner groove of the outer connecting portion, and the outer end face of the first O-shaped sealing ring is in contact with the connector. In order to improve the sealing performance, the joint is at least provided with an inner concave ring groove 4-1, and a third O-shaped sealing ring 8 is embedded in the inner concave ring groove.
Meanwhile, the invention also points out terms such as: the directional or positional relationships indicated by "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific S orientation, and thus should not be construed as limiting the scope of the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. Be applied to universal curved foot of bathroom tap, including the curved foot body, the curved foot body includes the curved foot connecting piece, and the curved foot connecting piece has hollow runner and linkage unit, its characterized in that: the coupling unit divide into fixed connection unit and swing joint unit, and the swing joint unit is connected with rotatable universal joint subassembly, and the universal joint subassembly includes universal joint and nut, this universal joint have with the communicating universal joint runner of runner, universal joint have globular rotating head and outer connecting portion, the inner chamber of swing joint unit has the inner ring platform, globular rotating head arrange in the inner ring bench of swing joint unit, and install the bush between the inner chamber of globular rotating head and swing joint unit, the lower extreme of bush arrange in on the inner ring bench face, globular rotating head not with the contact of inner ring platform, the bush is formed with the contact surface with the outer terminal surface adaptation of globular rotating head, and is formed with the rotation space between bush and the globular rotating head, globular rotating head pass through the nut with the swing joint unit is connected.
2. The universal elbow applied to the sanitary faucet of claim 1, wherein: the connector is characterized by further comprising a connector, the outer connecting portion is provided with a first threaded connecting portion and an inner groove, the connector is provided with a second threaded connecting portion which is connected with the first threaded connecting portion in a rotating mode, a first O-shaped sealing ring is embedded in the inner groove of the outer connecting portion, and the outer end face of the first O-shaped sealing ring is in contact with the connector.
3. The universal elbow applied to the sanitary faucet of claim 1 or 2, wherein: the bush divide into upper liner and lower bush, is formed with the annular between upper liner and the lower bush, installs second O type sealing washer in the annular.
4. The universal elbow applied to the sanitary faucet of claim 1, wherein: the contact end surface of the bush is in surface contact with the outer end surface of the spherical rotating head.
5. The universal elbow applied to sanitary faucets of claim 3, wherein: the spherical rotating head at least comprises a part to be contacted, and the part to be contacted of the lower bushing is not contacted with the bushing when the universal joint is in a vertical state;
the last bush have an arc convex surface, lower bush arc convex surface has down, go up the arc convex surface and treat to be formed with the notch between the contact site, down the arc convex surface with treat that the contact site is formed with down the notch, go up the maximum cross section position of arc convex surface and be no longer than the maximum cross section position of arc convex surface down.
6. The universal elbow applied to sanitary faucets of claim 5, wherein: the maximum cross section position of the upper arc-shaped convex surface and the maximum cross section position of the lower arc-shaped convex surface are positioned on the same vertical horizontal line.
7. The universal elbow applied to the sanitary faucet of claim 1, wherein: the joint is at least provided with an inner concave ring groove, and a third O-shaped sealing ring is embedded in the inner concave ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035756.1A CN112013184A (en) | 2020-09-27 | 2020-09-27 | Universal bent foot applied to bathroom faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035756.1A CN112013184A (en) | 2020-09-27 | 2020-09-27 | Universal bent foot applied to bathroom faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112013184A true CN112013184A (en) | 2020-12-01 |
Family
ID=73528192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011035756.1A Pending CN112013184A (en) | 2020-09-27 | 2020-09-27 | Universal bent foot applied to bathroom faucet |
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| Country | Link |
|---|---|
| CN (1) | CN112013184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123332A1 (en) * | 2021-12-27 | 2023-07-06 | 台州蔡氏机械有限公司 | Universal pneumatic coupling |
-
2020
- 2020-09-27 CN CN202011035756.1A patent/CN112013184A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123332A1 (en) * | 2021-12-27 | 2023-07-06 | 台州蔡氏机械有限公司 | Universal pneumatic coupling |
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