CN220102407U - Tee rotary structure for duplex faucet - Google Patents
Tee rotary structure for duplex faucet Download PDFInfo
- Publication number
- CN220102407U CN220102407U CN202321645224.9U CN202321645224U CN220102407U CN 220102407 U CN220102407 U CN 220102407U CN 202321645224 U CN202321645224 U CN 202321645224U CN 220102407 U CN220102407 U CN 220102407U
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- CN
- China
- Prior art keywords
- elbow
- section
- pipe
- faucet
- tee
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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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Links
- 238000013016 damping Methods 0.000 claims abstract description 32
- 210000002310 elbow joint Anatomy 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000005452 bending Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 5
- 235000004012 Calla palustris Nutrition 0.000 description 2
- 240000006620 Calla palustris Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a tee joint rotating structure for a duplex faucet, which comprises a tee pipe, wherein two axially-through elbow joints are arranged on the tee pipe, an elbow faucet is rotatably assembled in each elbow joint, the elbow joints are provided with a pipe section A, a pipe section B and a pipe section C with stepped inner diameter from outside to inside, and the inner wall of the pipe section C is provided with threads; the connecting section of return bend tap tail end stretches into in the elbow joint, and the middle part of connecting section has radial arch, with the connecting section divide into preceding cooperation section and back cooperation section, protruding and the inner wall sealing contact of pipeline section B, back cooperation section and pipeline section C threaded connection, preceding cooperation section has the mounting groove of indent, has the damping washer in the mounting groove is embedded, damping washer and pipeline section A's inner wall friction contact, and return bend tap can axial extrusion damping washer to elbow joint removal. The damping washer is in friction contact with the pipe section A to provide damping for the rotation of the elbow tap, so that the elbow tap can be positioned after the rotation.
Description
Technical Field
The utility model relates to the field of faucets, in particular to a three-way rotating structure for a duplex faucet.
Background
Laboratory tap is the essential experimental equipment in various laboratories, and current laboratory tap has fixed and rotatable two kinds of forms, and rotatable tap has at present carried out very big improvement on flip structure, can pitch, changes tap's play water direction, adjusts according to the experimental demand.
The utility model discloses a rotatable faucet water outlet device in Chinese patent No. 201120538345.4, which comprises a water inlet pipe, wherein the water inlet pipe is hollow, and the front end of the water inlet pipe is provided with a hollow rotating shaft core which can rotate relative to the water inlet pipe; the rotary shaft core is sleeved with an outer sleeve fixed with the front end of the water inlet pipe; the front end of the rotating shaft core is connected with a water outlet pipe; the water outlet pipe is provided with a cavity, the tail end of the water outlet pipe is communicated with the water inlet pipe through the rotating shaft core, and the front end of the water outlet pipe is provided with a water outlet communicated with the outside. Through setting up the rotation axis core and realizing that the outlet pipe can rotate relative inlet tube, but this structure can not adjust the rotatory damping of outlet pipe, causes the unstable of outlet pipe adjusted state easily.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the tee joint rotating structure for the duplex faucet, which can enable the bent pipe faucet to do pitching motion relative to the tee joint pipe, and the posture of the bent pipe faucet after adjustment is stable.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the tee rotary structure for the duplex faucet is characterized by comprising a tee pipe, wherein two axially-through elbow joints are arranged on the tee pipe, an elbow faucet is rotatably assembled in each elbow joint, each elbow joint is provided with a pipe section A, a pipe section B and a pipe section C with stepwise increased inner diameters from outside to inside, and the inner wall of each pipe section C is provided with threads;
the connecting section of return bend tap tail end stretches into in the elbow joint, the middle part of connecting section has radial arch, with the connecting section divide into preceding cooperation section and back cooperation section, protruding and the inner wall sealing contact of pipeline section B, back cooperation section and pipeline section C threaded connection, preceding cooperation section has the mounting groove of indent, has the damping washer in the mounting groove is embedded, damping washer and pipeline section A's inner wall friction contact, and return bend tap can axial extrusion damping washer to elbow joint removal.
The further technical scheme is that the outer end of the elbow joint is provided with an arc-shaped notch, and a limit nail positioned in the notch is fixed on the outer wall of the elbow joint.
The further technical scheme is that a threaded counter bore is formed in the outer wall of the elbow faucet, and the end portion of the limiting nail is screwed into the threaded counter bore and fixed through gluing.
The further technical scheme is that a protective sleeve is fixed on the elbow water tap, and the outer end of the elbow joint stretches into the protective sleeve.
The further technical scheme is that the damping washer is made of nylon.
The further technical scheme is that the axial thickness of the damping washer is 4-8mm.
The further technical proposal is that a plurality of sealing rings are embedded on the bulge.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
this tee bend revolution mechanic for duplex tap can make return bend water dragon rotatory relative three-way pipe, makes tap do every single move regulation, changes the water outlet direction, adapts to the different demands of experiment. During assembly, the position of the pipe bending water faucet is guided through the arrangement of the pipe section C, the pipe bending water faucet is connected with the three-way pipe, sealing of a pipeline is achieved through sealing contact between the pipe section B and the bulge, and friction contact between the damping washer and the pipe section A provides damping for rotation of the pipe bending water faucet, so that the pipe bending water faucet can be positioned after rotation.
And moreover, the step formed between the pipe section A and the pipe section B is utilized, the damping washer and the inner surface of the tee joint are in interference magnitude in assembly, and when the elbow tap moves towards the elbow joint, the damping washer can be further axially extruded, so that the rotary damping of the elbow tap is enhanced, the positioning is more firm, and the stability of the posture of the elbow tap after rotation is ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, the three-way rotary structure for the duplex faucet comprises a three-way pipe, wherein two elbow joints 10 which are axially communicated are arranged on the three-way pipe, and the rest of the joints are communicated with a water supply pipeline and are fixed on a table top. Inside each elbow joint 10, an elbow faucet 20 is rotatably assembled, the elbow joint 10 is provided with a pipe section A11, a pipe section B12 and a pipe section C13 with the inner diameter thereof increasing stepwise from outside to inside, and threads are provided on the inner wall of the pipe section C13.
The connecting section at the tail end of the elbow tap 20 extends into the elbow joint 10, the middle part of the connecting section is provided with a radial bulge 21, so that the connecting section is divided into a front matching section 22 and a rear matching section 23, and a plurality of sealing rings 26 are embedded on the bulge 21, so that the bulge 21 is in sealing contact with the inner wall of the pipe section B12. The rear matching section 23 is provided with external threads and is in threaded connection with the pipe section C13, the front matching section 22 is provided with a concave mounting groove, a damping washer 24 is embedded in the mounting groove, the damping washer 24 is in friction contact with the inner wall of the pipe section A11, the damping washer 24 is made of wear-resistant plastic, such as nylon, the axial thickness of the damping washer 24 is 4-8mm, and the effective friction area is ensured. The elbow tap 20 can axially squeeze the damping washer 24 to move towards the elbow joint 10, and the damping amount can be adjusted.
This tee bend revolution mechanic for duplex tap can make return bend water dragon rotatory relative three-way pipe, makes tap do every single move regulation, changes the water outlet direction, adapts to the different demands of experiment. During assembly, the position of the pipe bending tap is guided through the arrangement of the pipe section C13, the pipe bending tap is connected with a three-way pipe, sealing of a pipeline is achieved through sealing contact between the pipe section B12 and the boss 21, and friction contact between the damping washer 24 and the pipe section A11 provides damping for rotation of the pipe bending tap 20, so that the pipe bending tap can be positioned after rotation.
And, utilize the ladder that forms between pipeline section A11 and the pipeline section B12, damping washer and tee bend internal surface have the interference magnitude at the assembly, can further axial extrusion damping washer 24 when elbow tap 20 moves to elbow joint 10, make the rotatory damping enhancement of elbow tap 20, it is more firm to fix a position, guarantees the stability of elbow tap 20 rotatory back gesture.
In order to limit the rotation angle of the elbow tap 20, an arc-shaped opening is formed at the outer end of the elbow joint 10, and a limit nail 25 positioned in the opening is fixed on the outer wall of the elbow joint 10, so that the rotation angle of the elbow tap 20 is controlled to be 90 degrees. The outer wall of the elbow tap 20 is provided with a threaded counter bore, and the end part of the limit nail 25 is screwed into the threaded counter bore and fixed by gluing, so that the limit nail 25 is more firmly fixed.
A protective sleeve 30 is fixed on the elbow tap 20, the outer end of the elbow joint 10 stretches into the protective sleeve 30, and the protective sleeve 30 can prevent the limit nail 25 from rusting when entering water.
The foregoing is only a preferred embodiment of the present utility model, and any and all simple modifications, variations and equivalents of the present utility model will fall within the scope of the present utility model.
Claims (7)
1. The tee joint rotating structure for the duplex faucet is characterized by comprising a tee pipe, wherein two axially-through elbow joints (10) are arranged on the tee pipe, an elbow faucet (20) is rotatably assembled in each elbow joint (10), the elbow joints (10) are provided with pipe sections A (11), pipe sections B (12) and pipe sections C (13) with stepped inner diameters from outside to inside, and the inner walls of the pipe sections C (13) are provided with threads;
the connecting section at the tail end of the elbow tap (20) stretches into the elbow joint (10), the middle part of the connecting section is provided with a radial protrusion (21), the connecting section is divided into a front matching section (22) and a rear matching section (23), the protrusion (21) is in sealing contact with the inner wall of the pipe section B (12), the rear matching section (23) is in threaded connection with the pipe section C (13), the front matching section (22) is provided with a concave mounting groove, a damping gasket (24) is embedded in the mounting groove, the damping gasket (24) is in friction contact with the inner wall of the pipe section A (11), and the elbow tap (20) can axially squeeze the damping gasket (24) towards the inside of the elbow joint (10).
2. The tee rotary structure for duplex faucets according to claim 1, wherein the outer end of the elbow joint (10) is provided with an arc-shaped opening, and a limit nail (25) positioned in the opening is fixed on the outer wall of the elbow joint (10).
3. The tee rotary structure for duplex faucets according to claim 2, wherein the outer wall of the elbow faucet (20) is provided with a threaded counter bore, and the end of the limit nail (25) is screwed into the threaded counter bore and fixed by gluing.
4. The three-way rotary structure for the duplex faucet according to claim 2, wherein a protecting sleeve (30) is fixed on the elbow faucet (20), and the outer end of the elbow joint (10) extends into the protecting sleeve (30).
5. The three-way rotary structure for a duplex faucet according to claim 1, wherein the damping washer (24) is made of nylon.
6. The three-way rotary structure for a duplex faucet according to claim 5, wherein the damping washer (24) has an axial thickness of 4-8mm.
7. The three-way rotary structure for duplex faucet according to claim 1, wherein a plurality of sealing rings (26) are embedded on the protrusion (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645224.9U CN220102407U (en) | 2023-06-27 | 2023-06-27 | Tee rotary structure for duplex faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645224.9U CN220102407U (en) | 2023-06-27 | 2023-06-27 | Tee rotary structure for duplex faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102407U true CN220102407U (en) | 2023-11-28 |
Family
ID=88846328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321645224.9U Active CN220102407U (en) | 2023-06-27 | 2023-06-27 | Tee rotary structure for duplex faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102407U (en) |
-
2023
- 2023-06-27 CN CN202321645224.9U patent/CN220102407U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |