Semi-automatic single cold water faucet for kitchen

Abstract

The utility model discloses a kitchen semi-automatic single cold water faucet which comprises a straight pipe, a bent pipe and a switch connecting piece, and the switch connecting piece comprises a tooth pipe connector, a silica gel ring, a silica gel pad, a bottom water sealing piece, an upper water sealing piece, a sealing ring, a pipe three-groove welding head and a pipe nut. One end of the threaded pipe connector is connected with the end of the straight pipe, and the silica gel ring is located on the connecting face of the threaded pipe connector and the straight pipe. The bottom water sealing piece is arranged in the tooth pipe connector through the silica gel pad, the upper water sealing piece is rotatably arranged on the surface of the bottom water sealing piece, the end of the pipe three-groove welding head is connected with the upper water sealing piece, and the sealing ring is arranged on the surface of the pipe three-groove welding head in a sleeved mode. According to the utility model, the structural arrangement is reasonable, the relative rotation of the bottom water sealing sheet and the upper water sealing sheet can be realized directly through the rotation of the bent pipe to realize the control of opening or closing water flow, the processing of the valve core shell is reduced, the processing cost is reduced, the assembly efficiency is improved, and the effectiveness and stability of control operation can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water faucet, concretely relates to a kitchen semi -automatic single cold water faucet. BACKGROUND

[0002] Water faucet is a kind of common structure for water flow switch control, and the water faucet of prior art includes valve core shell, valve core in valve core shell and control assembly, which can meet the use demand of general situation, but the valve core and valve core shell are independently arranged, so when processing, the valve core shell is processed separately, which not only greatly increases the processing difficulty and processing cost, but also is not conducive to disassembly and maintenance operation, reduces the efficiency of assembly and the applicability is limited. SUMMARY

[0003] The utility model aims at providing a kitchen semi -automatic single cold water faucet with reasonable structure and low processing cost.

[0004] The technical scheme of the utility model is a kitchen semi -automatic single cold water faucet, including straight pipe, elbow and switch connecting piece arranged between straight pipe and elbow, the switch connecting piece includes tooth pipe connector, silica gel ring, silica gel pad, bottom water sealing sheet, upper water sealing sheet, sealing ring, pipe three-groove welding head and pipe nut;

[0005] One end of the tooth pipe connector is connected with the end of the straight pipe, and the silica gel ring is on the connecting surface of the tooth pipe connector and the straight pipe;

[0006] The bottom water sealing sheet is arranged in the tooth pipe connector through the silica gel pad, the upper water sealing sheet is rotatably arranged on the surface of the bottom water sealing sheet, the end of the pipe three-groove welding head is connected with the upper water sealing sheet, the sealing ring is sleeved on the surface of the pipe three-groove welding head, and the pipe three-groove welding head is attached to the inner wall of the pipe nut through the sealing ring, and the pipe nut is screwed with the tooth pipe connector;

[0007] One end of the elbow is inserted into the pipe nut, and the elbow is connected with the pipe three-groove welding head and fixed by the snap spring;

[0008] The elbow rotates in the pipe nut to drive the upper water sealing sheet to rotate relative to the bottom water sealing sheet to realize opening or disconnection.

[0009] Further preferably, the bottom water sealing sheet is provided with water guide grooves at both ends of the diameter;

[0010] The symmetric edge of the upper water sealing sheet is provided with a position-avoiding groove matched with the water guide groove;

[0011] The top surface of the upper water sealing sheet is provided with a clamping groove at both ends of the diameter;

[0012] The pipe three-groove welding joint is integrally formed with a clamping protrusion at both ends of the bottom surface diameter;

[0013] The pipe three-groove welding joint is connected with the upper water sealing piece, and the clamping protrusion is clamped into the clamping groove to limit, and the pipe three-groove welding joint rotates to drive the upper water sealing piece to rotate through the clamping protrusion.

[0014] Further preferably, at least one limiting groove is arranged on the inner wall of the tooth pipe connecting head;

[0015] The edge of the bottom water sealing piece is fixed with a limiting protrusion matched with the limiting groove;

[0016] The bottom water sealing piece is in the tooth pipe connecting head, and the limiting protrusion is clamped into the limiting groove to limit.

[0017] Further preferably, a pipe sheath is arranged at the connection between the pipe nut and the elbow pipe.

[0018] Further preferably, the other end of the straight pipe is fixed with a long double connector.

[0019] Further preferably, the other end of the elbow pipe is connected with a bubbler through the inner tooth net shell.

[0020] The utility model has the positive effect: the utility model discloses the structure is reasonable, it includes tooth pipe connecting head, silica gel ring, silica gel pad, bottom water sealing piece, upper water sealing piece, sealing ring, pipe three-groove welding joint and pipe nut, and its bottom water sealing piece and upper water sealing piece are arranged on tooth pipe connecting head and pipe three-groove welding joint, can directly realize the relative rotation of bottom water sealing piece and upper water sealing piece through the rotation of elbow pipe to realize the control of opening or closing water flow, which reduces the machining of valve core shell, thereby being favorable for reducing the machining cost, and also facilitates assembly operation, improves the efficiency of assembly, and also can guarantee the effectiveness and stability of control operation, and has strong applicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in combination with the drawings, wherein:

[0022] Figure 1 It is the structure schematic diagram of the utility model;

[0023] Figure 2 It is the split structure schematic diagram of the utility model;

[0024] Figure 3 It is the cross-sectional structure schematic diagram of the utility model;

[0025] Figure 4 It is the specific structure schematic diagram of the switch connecting piece in the utility model;

[0026] Figure 5 is a specific structure diagram of the bottom water sealing sheet in the utility model;

[0027] Figure 6 is a specific structure diagram of the upper water sealing sheet in the utility model;

[0028] Figure 7 is a specific structure diagram of the tooth tube connector in the utility model.

[0029] Reference signs: straight pipe 1, elbow pipe 2, switch connecting piece 3, tooth tube connector 31, silica gel ring 32, silica gel pad 33, bottom water sealing sheet 34, upper water sealing sheet 35, sealing ring 36, pipe three-groove welding head 37, pipe nut 38, clamping spring 4, water guide groove 5, position avoiding groove 6, clamping groove 7, clamping protrusion 8, limiting groove 9, limiting protrusion 10, pipe sheath 11, long double connecting piece 12, bubbler 13. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0031] See Figures 1 to 7 As shown in the figure, a kitchen semi-automatic single cold water tap, comprising a straight pipe 1, an elbow pipe 2 and a switch connecting piece 3 arranged between the straight pipe and the elbow pipe, in the embodiment, the straight pipe is used for connecting a water pipe, and the elbow pipe is a water outlet pipe, both being conventional structures of the prior art, only simply applied;

[0032] In the embodiment, the switch connecting piece includes a tooth tube connecting head 31, a silica gel ring 32, a silica gel pad 33, a bottom water sealing sheet 34, an upper water sealing sheet 35, a sealing ring 36, a pipe three-groove welding head 37, and a pipe nut 38. The number of the sealing rings can be one, two or three. The tooth tube connecting head is connected to the end of the straight pipe. The silica gel ring is arranged on the connecting surface of the tooth tube connecting head and the straight pipe. The bottom water sealing sheet is arranged in the tooth tube connecting head through the silica gel pad. The upper water sealing sheet is rotatably arranged on the surface of the bottom water sealing sheet. The end of the pipe three-groove welding head is connected to the upper water sealing sheet. The sealing ring is sleeved on the surface of the pipe three-groove welding head. The pipe three-groove welding head is attached to the inner wall of the pipe nut through the sealing ring. The pipe nut is threadedly connected to the tooth tube connecting head. The end of the elbow pipe is inserted into the pipe nut. The elbow pipe is connected to the pipe three-groove welding head and fixed by the clamping spring 4. The elbow pipe rotates in the pipe nut to drive the upper water sealing sheet to rotate relative to the bottom water sealing sheet to open or disconnect. Through the above structure, the connection and positioning can be realized. The rotation of the elbow pipe can drive the upper water sealing sheet to rotate relative to the bottom water sealing sheet to open or disconnect, improve the convenience of control, reduce the use of valve core shell, save the processing cost, and improve the assembly efficiency.

[0033] In the embodiment, the diameter of the bottom water sealing sheet is provided with a water guide groove 5 at both ends. The symmetric edge of the upper water sealing sheet is provided with a position avoiding groove 6 matched with the water guide groove. The water guide groove and the position avoiding groove are both provided in a fan shape. The top surface of the upper water sealing sheet is provided with a clamping groove 7 at both ends. The bottom surface of the pipe three-groove welding head is integrally provided with a clamping protrusion 8 at both ends. The pipe three-groove welding head is connected to the upper water sealing sheet. The clamping protrusion is clamped into the clamping groove to limit. The pipe three-groove welding head rotates to drive the upper water sealing sheet to rotate. When the upper water sealing sheet rotates relative to the bottom water sealing sheet, the position avoiding groove coincides with the water guide groove to open. When the position avoiding groove is out of position with the water guide groove, the upper water sealing sheet is disconnected. The pipe three-groove welding head rotates to drive the upper water sealing sheet to rotate through the clamping protrusion and the clamping groove to ensure the effectiveness and stability of the control.

[0034] In the actual application process, at least one limiting groove 9 is arranged on the inner wall of the tooth tube connecting head. A limiting protrusion 10 matched with the limiting groove is fixed on the edge of the bottom water sealing sheet. The bottom water sealing sheet is arranged in the tooth tube connecting head. The limiting protrusion is clamped into the limiting groove to limit. Through the above structure, the position of the bottom water sealing sheet relative to the tooth tube connecting head is fixed. The upper water sealing sheet can rotate relative to the bottom water sealing sheet. The applicability is strong.

[0035] In the embodiment, the connecting part of the pipe nut and the elbow pipe is provided with a pipe sheath 11. The other end of the straight pipe is fixed with a long double foot joint 12. The other end of the elbow pipe is connected with a bubbler 13 through an inner tooth net shell. The above structure is a conventional structure of the prior art, and only the long double foot joint is convenient for the installation and connection operation of the straight pipe.

[0036] The utility model discloses have positive effect: the utility model discloses the structure setting is reasonable, it includes dental tube connector, silica gel ring, silica gel pad, bottom sealing water piece, upper sealing water piece, sealing ring, pipe three -groove welding head and pipe nut, and its bottom sealing water piece and upper sealing water piece set up on dental tube connector and pipe three -groove welding head, can realize bottom sealing water piece and upper sealing water piece's relative rotation and open or close water flow's control directly through the rotation of elbow pipe, and it reduces the processing of valve core shell, thereby be favorable to reduce the processing cost, and also convenient assembly operation has improved the efficiency of assembly, and also can guarantee the effectiveness and stability of control operation, and the applicability is strong.

[0037] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0038] Obviously, the above embodiment of the utility model is only an example for clearly illustrating the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations extended from the essential spirit of the utility model still belong to the protection scope of the utility model.

Claims

1. A kitchen semi-automatic single cold water tap comprising a straight pipe, an elbow pipe and a switch connecting piece arranged between the straight pipe and the elbow pipe, characterized in that: The switch connecting piece comprises a tooth pipe connecting head, a silica gel ring, a silica gel pad, a bottom water sealing sheet, an upper water sealing sheet, a sealing ring, a pipe three-groove welding head and a pipe nut; One end of the tooth pipe connecting head is connected with the end of the straight pipe, and the silica gel ring is on the connecting surface of the tooth pipe connecting head and the straight pipe; The bottom water sealing sheet is arranged in the tooth pipe connecting head through the silica gel pad, the upper water sealing sheet is rotatably arranged on the surface of the bottom water sealing sheet, the end of the pipe three-groove welding head is connected with the upper water sealing sheet, the sealing ring is sleeved on the surface of the pipe three-groove welding head, the pipe three-groove welding head is attached to the inner wall of the pipe nut through the sealing ring, and the pipe nut is threadedly connected with the tooth pipe connecting head; One end of the elbow pipe is inserted into the pipe nut, and the elbow pipe is connected with the pipe three-groove welding head and fixed through a clamping spring; The elbow pipe rotates in the pipe nut to drive the upper water sealing sheet to rotate relative to the bottom water sealing sheet to realize opening or disconnection.

2. A kitchen semi-automatic single cold tap as claimed in claim 1, wherein: The bottom water sealing sheet is provided with water guide grooves at both ends of the diameter; The upper water sealing sheet is provided with position avoiding grooves on the symmetric edges, which are matched with the water guide grooves; The top surface of the upper water sealing sheet is provided with clamping grooves at both ends of the diameter; The bottom surface of the pipe three-groove welding head is integrally formed with clamping protrusions at both ends of the diameter; The pipe three-groove welding head is connected with the upper water sealing sheet, the clamping protrusions are clamped into the clamping grooves to limit, and the pipe three-groove welding head rotates to drive the upper water sealing sheet to rotate through the clamping protrusions.

3. A kitchen semi-automatic single cold tap as claimed in claim 1, wherein: At least one limiting groove is arranged on the inner wall of the tooth pipe connecting head; The edge of the bottom water sealing sheet is fixed with limiting protrusions matched with the limiting grooves; The bottom water sealing sheet is arranged in the tooth pipe connecting head, and the limiting protrusions are clamped into the limiting grooves to limit.

4. A kitchen semi-automatic single cold tap as claimed in claim 1, wherein: A pipe sheath is arranged at the connection between the pipe nut and the elbow pipe.

5. A kitchen semi-automatic single cold tap as claimed in claim 1, wherein: The other end of the straight pipe is fixed with a long double connector.

6. A kitchen semi-automatic single cold tap as claimed in claim 1, wherein: The other end of the elbow pipe is connected with a bubbler through an inner tooth net shell.

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