Drawing rotary connection structure and kitchen faucet

Abstract

The utility model provides a drawing rotary connecting structure which comprises a faucet body, a rotary fixing frame, a hose and a first lining. The lower portion of the rotary fixing frame is arranged on the faucet body and rotationally connected with the faucet body. One end of the hose is arranged on the inner side of the upper opening of the rotary fixing frame; the first lining is arranged on one section of the hose and located in the rotary fixing frame. The utility model further provides a kitchen faucet which comprises the drawing rotating connection structure. According to the drawing rotary connecting structure, the rotary fixing frame and the hose are separated by arranging the first lining, and the problems of rotation jamming and the like can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen faucets, in particular to a pull-out and rotating connection structure and a kitchen faucet. Background Art

[0002] The faucet is an indispensable water supply equipment in the kitchen. Currently, most kitchen faucets are fixed structures and are only used in a local area. Therefore, pull-out kitchen faucets came into being. Most pull-out kitchen faucets connect the water shower to the faucet through a pull-out tube. According to usage needs, users hold the water shower for cleaning.

[0003] Existing pull-out kitchen faucets are prone to getting stuck or being unable to achieve large-angle rotation during rotation, resulting in a poor user experience.

[0004] In view of this, the inventor specially designed a pull-out and rotating connection structure and a kitchen faucet, and this case was thus created. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose a pull-out rotating connection structure, which isolates and separates the rotating fixing frame from the hose by setting a first liner, thereby overcoming the disadvantages of the current pull-out kitchen faucet, such as the problem of rotation jamming.

[0006] Another object of the utility model is to provide a kitchen faucet.

[0007] A pull-out and rotation connection structure provided by the utility model includes:

[0008] The main body of the faucet;

[0009] A rotating fixing frame, the rotating fixing frame is disposed below the faucet body and is rotatably connected to the faucet body;

[0010] A hose, one end of which is arranged inside the opening above the rotating fixed frame;

[0011] A first liner is arranged at a section of the hose and is located in the rotating fixing frame.

[0012] The pull-out rotating connection structure of the utility model isolates and separates the rotating fixing frame from the hose by arranging the first liner, which can effectively avoid problems such as rotation jamming.

[0013] In some embodiments of the present invention, the first liner includes a support portion embedded in the hose and an annular portion disposed at one end of the support portion and abutting against an end surface of the hose.

[0014] In some embodiments of the present invention, the rotating connection structure further includes a connecting head, and the other end of the hose is arranged on the connecting head.

[0015] In some embodiments of the present invention, a second liner is provided at the other end of the hose away from the first liner, and the second liner is located inside the hose and is provided on the connecting head.

[0016] In some embodiments of the present invention, the second liner is threadedly connected to the connecting head.

[0017] In some embodiments of the present invention, the rotating fixing frame includes a rotating body portion connected to the faucet body, a connecting portion with one end arranged on the rotating body portion and used for support, and a wrapping portion arranged at the other end of the connecting portion.

[0018] In some embodiments of the present invention, a first annular groove is provided on the outer circumferential surface of the connector, the connector is provided on a rotating fixing frame via a fixing seat, and the connector is rotatably connected to the fixing seat.

[0019] In some embodiments of the present invention, the fixing seat is fastened to the connecting portion by screws, and the wrapping portion is embedded in the back side of the fixing seat.

[0020] In some embodiments of the present invention, two elastic protrusions are disposed on the inner side of the fixing seat so that the connector can be embedded in the fixing seat and rotatably connected to the fixing seat.

[0021] A kitchen faucet provided by the utility model comprises a pull-out and rotation connection structure.

[0022] In some embodiments of the utility model, the kitchen faucet also includes a valve core, a water outlet pipe and a water outlet shower arranged inside the faucet body, one end of the water outlet pipe is connected to the valve core, and the other end passes through a rotating fixing frame and a hose and is connected to one end of a connecting head, and the water outlet shower is arranged at the other end of the connecting head.

[0023] In some embodiments of the utility model, the water outlet pipe comprises a first water outlet pipe connected to the valve core at one end, a second water outlet pipe connected to the other end of the first water outlet pipe at one end, the other end of the second water outlet pipe is embedded in the connector, the second water outlet pipe is located at the outer side of one end of the connector and a second annular groove is provided, a buckle is embedded in the second annular groove, and the second liner is locked on the connector and the buckle is restricted to the inner side of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0025] in:

[0026] Figure 1 It is a structural schematic diagram of the kitchen faucet of the utility model;

[0027] Figure 2 It is a cross-sectional view of the kitchen faucet of the utility model;

[0028] Figure 3 It is an exploded view of the kitchen faucet of the utility model;

[0029] Figure 4 This utility model Figure 2 A partial enlarged view of

[0030] Figure 5 It is a structural schematic diagram of the first lining of the utility model;

[0031] Figure 6 This utility model Figure 2 A partial enlarged view of B;

[0032] Figure 7 It is a structural schematic diagram of the fixing seat of the utility model;

[0033] Figure 8 It is a top view of the fixing seat of the utility model;

[0034] Fig. 9 It is a structural schematic diagram of the water outlet pipe fitting of the utility model;

[0035] Fig.10 It is a partial enlarged view C of the utility model 2.

[0036] Description of labels:

[0037] 10. Faucet body; 20. Rotating fixing frame; 21. Rotating body; 22. Connecting part; 23. Wrapping part; 30. Hose; 40. First lining; 41. Supporting part; 42. Ring part; 50. Connecting head; 51. First ring groove; 60. Second lining; 70. Fixing seat; 71. Raised part; 80. Valve core; 90. Water outlet pipe; 91. First water outlet pipe; 92. Second water outlet pipe; 921. Second ring groove; 93. Buckle; 100. Water outlet shower. DETAILED DESCRIPTION

[0038] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0039] Example 1

[0040] See also Figures 1 to 10 , is a pull-out rotating connection structure as the first embodiment of the utility model, comprising a faucet body 10, a rotating fixed frame 20, a hose 30, and a first lining 40; the rotating fixed frame 20 is arranged on the faucet body 10 at the bottom and is rotatably connected to the faucet body 10; one end of the hose 30 is arranged inside the upper opening of the rotating fixed frame 20; the first lining 40 is arranged at a section of the hose 30 and is located in the rotating fixed frame 20, specifically, the first lining 40 is fixedly arranged at one end of the hose 30 or directly embedded in one end of the hose 30 and can be rotatably connected to the inner side of the rotating fixed frame 20. The pull-out rotating connection structure of the utility model isolates and separates the rotating fixed frame 20 from the hose 30 by arranging the first lining 40, which can effectively avoid problems such as rotation jamming.

[0041] Please refer to Figure 5 The first liner 40 includes a support portion 41 embedded in the hose 30 and an annular portion 42 disposed at one end of the support portion 41 and abutting against the end surface of the hose 30 , and can be integrally formed of a plastic part.

[0042] Please refer to Figure 3 The rotating connection structure also includes a connector 50, which is hollow inside for easy water flow; the other end of the hose 30 is arranged on the connector 50. A second liner 60 is arranged at the other end of the hose 30 away from the first liner 40, and the second liner 60 is located inside the hose 30 and arranged on the connector 50. Specifically, the upper part of the second liner 60 is embedded in the inner side of the hose 30, and the lower part is threadedly connected with the connector 50. The second liner 60 and the connecting part 22 of the hose 30 are matched by transition or clearance, which is used to isolate and separate the hose 30 from the connector 50, effectively avoiding the problem of jamming, and at the same time, in conjunction with the first liner 40, the rotation angle can be further increased. A first annular groove 51 is provided on the outer circumferential surface of the connector 50. The connector 50 is provided on the rotating fixed frame 20 through the fixed seat 70. The connector 50 is rotatably connected to the fixed seat 70. Two elastic protrusions 71 are provided on the inner side of the fixed seat 70 so that the connector 50 can be embedded in the fixed seat 70 and rotatably connected to the fixed seat 70. Since the protrusions 71 have a certain elasticity, the connector 50 can be removed from the fixed seat 70. In combination with the first annular groove 51, the connector 50 can be securely placed on the fixed seat 70.

[0043] The rotating fixing frame 20 includes a rotating main body 21 connected to the faucet body 10, a connecting part 22 with one end arranged on the rotating main body 21 and used for support, and a wrapping part 23 arranged at the other end of the connecting part 22; the fixing seat 70 is locked on the connecting part 22 by screws, and the wrapping part 23 is embedded in the back side of the fixing seat 70.

[0044] Please refer to Fig.10 The rotating fixing frame 20 of the utility model can be connected to the faucet body 10 by using the existing technology. Specifically, a rotating seat is screwed on the top of the faucet body 10, and a wear-resistant sleeve is sleeved on the outer wall of the rotating seat. A protrusion is arranged on the outer wall of the wear-resistant sleeve. A through hole is arranged on the rotating fixing frame 20 to cooperate with the protrusion. During installation, the rotating fixing frame 20 is sleeved on the rotating seat with the wear-resistant sleeve, and the protrusion is located in the through hole. A vertical through groove is arranged on the side of the wear-resistant sleeve away from the protrusion. The wear-resistant sleeve is made of wear-resistant material, such as POM material.

[0045] Example 2

[0046] See also Figures 1 to 10 , is a kitchen faucet as embodiment 2 of the utility model, including the pull-pull and rotate connection structure in embodiment 1; the kitchen faucet also includes a valve core 80, a water outlet pipe 90, a handle and a water outlet shower 100 arranged inside the faucet body 10, one end of the water outlet pipe 90 is connected to the valve core 80, and the other end passes through the rotating fixing frame 20 and the hose 30 and is connected to one end of the connecting head 50, and the water outlet shower 100 is arranged at the other end of the connecting head 50, wherein the structure and connection method of the valve core 80, the handle, etc. all adopt the existing technology and are not described in detail.

[0047] The water outlet pipe 90 includes a first water outlet pipe 91 connected to the valve core 80 at one end, a second water outlet pipe 92 connected to the other end of the first water outlet pipe 91 at one end, and the other end of the second water outlet pipe 92 is embedded in the connector 50. The second water outlet pipe 92 is located at the outer side of one end of the connector 50 and a second annular groove 921 is provided, and a buckle 93 is embedded in the second annular groove 921. The second liner 60 is locked on the connector 50 and the buckle 93 is restricted to the inner side of the connector 50. Further, the second water outlet pipe 92 is firmly fixed on the connector 50. The buckle 93 adopts a C-shaped clamp ring, which is convenient for quick installation. Specifically, the buckle 93 is sleeved in the second annular groove 921, and one end of the second water outlet pipe 92 with the buckle 93 is embedded in the connector 50, and then the second liner 60 is screwed on the connector 50 so that one end of the second water outlet pipe 92 is firmly and quickly installed.

[0048] The sealing method between the various components in the present invention can adopt the existing technology and will not be described in detail.

[0049] In summary, the pull-out and rotating connection structure of the utility model isolates and separates the rotating fixing frame from the hose by providing a first liner, which can effectively avoid problems such as rotation jamming.

[0050] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A pull-out and rotation connection structure, characterized in that: include: Faucet body (10); A rotating fixed frame (20), the rotating fixed frame (20) being arranged below the faucet body (10) and being rotatably connected to the faucet body (10); A hose (30), one end of which is arranged inside an opening above the rotating fixed frame (20); A first liner (40) is disposed at a section of the hose (30) and is located inside the rotating fixed frame (20).

2. The pull-out and rotation connection structure according to claim 1, characterized in that: The first liner (40) comprises a support portion (41) embedded in the interior of the hose (30) and an annular portion (42) arranged at one end of the support portion (41) and abutting against the end surface of the hose (30).

3. The pull-out and rotation connection structure according to claim 1, characterized in that: The rotating connection structure also includes a connecting head (50), and the other end of the hose (30) is arranged on the connecting head (50).

4. The pull-out and rotation connection structure according to claim 3, characterized in that: A second liner (60) is arranged at the other end of the hose (30) away from the first liner (40), and the second liner (60) is located inside the hose (30) and arranged on the connector (50).

5. The pull-out and rotation connection structure according to claim 1, characterized in that: The rotating fixing frame (20) comprises a rotating main body portion (21) connected to the faucet main body (10), a connecting portion (22) with one end arranged on the rotating main body portion (21) and used for support, and a wrapping portion (23) arranged at the other end of the connecting portion (22).

6. The pull-out and rotation connection structure according to claim 3, characterized in that: A first annular groove (51) is provided on the outer circumferential surface of the connecting head (50), the connecting head (50) is arranged on the rotating fixed frame (20) via a fixing seat (70), and the connecting head (50) is rotatably connected to the fixing seat (70).

7. The pull-out and rotating connection structure according to claim 6, characterized in that: Two elastic protrusions (71) are arranged on the inner side of the fixing seat (70) so that the connecting head (50) can be embedded in the fixing seat (70) and rotatably connected to the fixing seat (70).

8. A kitchen faucet, characterized in that: A pull-and-rotate connection structure as described in any one of claims 1 to 7 is adopted.

9. The kitchen faucet according to claim 8, characterized in that: The kitchen faucet further comprises a valve core (80) arranged inside the faucet body (10), a water outlet pipe (90) and a water outlet shower (100); one end of the water outlet pipe (90) is connected to the valve core (80), and the other end passes through a rotating fixed frame (20) and a hose (30) and is connected to one end of a connecting head (50); the water outlet shower (100) is arranged at the other end of the connecting head (50).

10. The kitchen faucet according to claim 9, characterized in that: The water outlet pipe member (90) comprises a first water outlet pipe (91) having one end connected to the valve core (80), and a second water outlet pipe (92) having one end connected to the other end of the first water outlet pipe (91); the other end of the second water outlet pipe (92) is embedded in the interior of the connecting head (50); a second annular groove (921) is provided on the outer side of one end of the second water outlet pipe (92) located at the connecting head (50); a buckle (93) is embedded in the second annular groove (921).

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