Quick-plug connecting device of drawing faucet

Abstract

The utility model discloses a quick-plug connecting device of a drawing faucet, which comprises a water outlet connecting pipe and a drawing pipe, the bottom of the water outlet connecting pipe is connected with a female joint, the top of the drawing pipe is connected with a male joint, the male joint is sleeved on the inner side of the female joint, the left side and the right side of the female joint are respectively provided with a sliding block, and the sliding blocks are connected with the drawing pipe. The outer side of the male connector is provided with a clamping groove corresponding to the sliding block, the outer side of the female connector is sleeved with an elastic lock sleeve, the inner side of the elastic lock sleeve is coupled to the outer side of the sliding block, the outer side of the upper portion of the female connector is provided with a guide block, and the inner side of the upper portion of the elastic lock sleeve is provided with a longitudinal guide groove corresponding to the guide block. The quick-insertion connecting device is simple in structure, convenient to use, good in connection sealing performance and small in size, locking of the quick-insertion connecting device is achieved through the double-side sliding blocks, double-side pressure bearing and uniform stress are achieved, locking and loosening operation is stable, and the use experience of consumers is good.

Description

Technical Field

[0001] The utility model relates to the technical field of faucets, and in particular to a quick-plug connection device for a pull-out faucet. Background Art

[0002] In order to facilitate the quick connection of the pull-out faucet outlet connection pipe and the pull-out pipe, a quick-connection device is generally provided on the market to achieve the connection between the pull-out faucet outlet connection pipe and the pull-out pipe. However, the existing quick-connection device is generally a button structure, which is large in size, and a single-sided slider is used to lock the quick-connection device. Due to the unilateral pressure, the force is uneven, resulting in unstable locking and loosening operations, and poor user experience. Therefore, in order to avoid the shortcomings of the existing technology, it is necessary to make improvements to the existing technology. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a quick-connect connection device for a pull-out faucet that is simple in structure and easy to use.

[0004] The utility model is realized through the following technical solutions:

[0005] A quick-plug connection device for a pull-out faucet includes a water outlet connecting pipe and a pull-out pipe, wherein the bottom of the water outlet connecting pipe is connected to a female joint, and the top of the pull-out pipe is connected to a male joint, the male joint is sleeved on the inner side of the female joint, and a slider is installed on the left and right sides of the female joint, the outer side of the male joint is provided with a slot corresponding to the slider, and the outer side of the female joint is sleeved with an elastic locking sleeve, and the inner side of the elastic locking sleeve is coupled to the outer side of the slider.

[0006] Furthermore, the female connector is threadedly connected to the water outlet connecting pipe.

[0007] Furthermore, the female connector is fixedly connected to the water outlet connecting pipe.

[0008] Furthermore, a guide block is provided on the outer side of the upper portion of the female connector, and a longitudinal guide groove corresponding to the guide block is provided on the inner side of the upper portion of the elastic locking sleeve.

[0009] Furthermore, a longitudinal guide strip is provided on the inner side of the lower portion of the elastic locking sleeve, and a guide groove corresponding to the longitudinal guide strip is provided on the outer side of the sliding block.

[0010] Furthermore, a guide slope that is inclined outward from top to bottom is provided on the outer side of the lower part of the female connector, and a supporting block corresponding to the guide slope is provided on the inner side of the lower part of the elastic locking sleeve.

[0011] Furthermore, a waterproof rubber ring is provided on the outer side of the upper portion of the male connector.

[0012] Furthermore, a mounting groove for mounting the slider is provided at the bottom of the female connector.

[0013] Furthermore, a check valve is provided on the inner side of the female connector.

[0014] Furthermore, a plurality of anti-slip convex strips are provided on the outer side of the upper portion of the elastic locking sleeve.

[0015] Compared with the prior art, the present invention has a slider installed on both sides of the female connector, a slot corresponding to the slider is provided on the outer side of the male connector, an elastic locking sleeve is provided on the outer side of the female connector, and the inner side of the elastic locking sleeve is coupled to the outer side of the slider, so that the quick-plug connection device is smaller in size, and the locking of the quick-plug connection device is achieved by bilateral sliders, with pressure on both sides and uniform force, stable locking and releasing operations, and a good consumer experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a structural diagram of the quick-connection device of the pull-out faucet of the present invention;

[0018] Figure 2 This is an exploded view of the quick-connection device of the pull-out faucet of the present invention;

[0019] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of the quick-connection device of the pull-out faucet of the utility model when locked;

[0020] Figure 4 It is a schematic diagram of the longitudinal cross-sectional structure of the quick-connection device of the pull-out faucet of the present invention when it is loosened.

[0021] In the figure: 1-water outlet connecting pipe; 2-pull-out pipe; 3-female connector; 4-male connector; 5-slider; 6-slot; 7-elastic locking sleeve; 8-guide block; 9-longitudinal guide groove; 10-longitudinal guide strip; 11-guide groove; 12-guide slope; 13-rest block; 14-waterproof rubber ring; 15-mounting groove; 16-check valve; 17-anti-slip convex strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 4 The utility model is a quick-connection device for a pull-out faucet, comprising a water outlet connecting pipe 1 and a pull-out pipe 2. The bottom of the water outlet connecting pipe 1 is connected to a female connector 3, and the top of the pull-out pipe 2 is connected to a male connector 4. The male connector 4 is sleeved on the inner side of the female connector 3. A slider 5 is installed on both the left and right sides of the female connector 3. The outer side of the male connector 4 is provided with a slot 6 corresponding to the slider 5. The outer side of the female connector 3 is sleeved with an elastic locking sleeve 7, and the inner side of the elastic locking sleeve 7 is coupled to the outer side of the slider 5. By installing a slider 5 on both the left and right sides of the female connector 3, the outer side of the male connector 4 is provided with a slot 6 corresponding to the slider 5, and the outer side of the female connector 3 is sleeved with an elastic locking sleeve 7, and the inner side of the elastic locking sleeve 7 is coupled to the outer side of the slider 5, the quick-connection device is made smaller in size, and the locking of the quick-connection device is achieved by the bilateral sliders 5. The pressure is borne on both sides, the force is evenly distributed, the locking and releasing operations are stable, and the consumer experience is good.

[0024] As a specific implementation manner, the female connector 3 is screwed to the water outlet connecting pipe 1 to facilitate the disassembly and assembly of the female connector 3 .

[0025] As another specific embodiment, the female connector 3 is fixedly connected to the water outlet connecting pipe 1, so that the installation of the female connector 3 is more stable and the sealing and waterproof performance is better.

[0026] A guide block 8 is provided on the outer side of the upper part of the female connector 3, and a longitudinal guide groove 9 corresponding to the guide block 8 is provided on the inner side of the upper part of the elastic locking sleeve 7, which is conducive to the up and down pushing of the elastic locking sleeve 7 to achieve the locking and loosening of the male connector 4.

[0027] A longitudinal guide strip 10 is provided on the inner side of the lower portion of the elastic locking sleeve 7 , and a guide groove 11 corresponding to the longitudinal guide strip 10 is provided on the outer side of the slider 5 , which is beneficial to the positioning and installation of the slider 5 and makes the sliding and locking of the slider 5 more stable.

[0028] The outer side of the lower part of the female connector 3 is provided with a guide slope 12 inclined outward from top to bottom, and the inner side of the lower part of the elastic locking sleeve 7 is provided with an abutment block 13 corresponding to the guide slope 12, which is conducive to the smooth opening of the lower part of the elastic locking sleeve 7, realizing the outward sliding of the slider 5 and the loosening of the male connector 4.

[0029] A waterproof rubber ring 14 is provided on the outer side of the upper portion of the male connector 4 to improve the sealing and waterproof properties of the connection between the male connector 4 and the female connector 3 .

[0030] The bottom of the female connector 3 is provided with a mounting groove 15 for mounting the slider 5 , so that the slider 5 can be mounted more stably and the locking of the male connector 4 can be more stable.

[0031] A check valve 16 is provided on the inner side of the female connector 3 to prevent backflow in the drawer tube 2 and affect other water output.

[0032] A plurality of anti-slip convex strips 17 are provided on the outer side of the upper portion of the elastic locking sleeve 7 to facilitate the pushing operation of the elastic locking sleeve 7 and provide a better feel for the locking and releasing operations.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick-connection device for a pull-out faucet, characterized by: It includes a water outlet connecting pipe and a pull-out tube. The bottom of the water outlet connecting pipe is connected to a female joint, and the top of the pull-out tube is connected to a male joint. The male joint is sleeved on the inner side of the female joint. A slider is installed on the left and right sides of the female joint. The outer side of the male joint is provided with a slot corresponding to the slider. The outer side of the female joint is sleeved with an elastic locking sleeve, and the inner side of the elastic locking sleeve is coupled to the outer side of the slider.

2. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: The female joint is threadedly connected to the water outlet connecting pipe.

3. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: The female connector is fixedly connected to the water outlet connecting pipe.

4. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A guide block is provided on the outer side of the upper portion of the female connector, and a longitudinal guide groove corresponding to the guide block is provided on the inner side of the upper portion of the elastic locking sleeve.

5. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A longitudinal guide strip is provided on the inner side of the lower portion of the elastic locking sleeve, and a guide groove corresponding to the longitudinal guide strip is provided on the outer side of the sliding block.

6. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A guide slope that slopes outward from top to bottom is provided on the outer side of the lower part of the female joint, and a supporting block corresponding to the guide slope is provided on the inner side of the lower part of the elastic locking sleeve.

7. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A waterproof rubber ring is sleeved on the outer side of the upper part of the male connector.

8. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: The bottom of the female joint is provided with a mounting groove for mounting the slider.

9. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A check valve is provided on the inner side of the female connector.

10. The quick-connection device for a pull-out faucet according to claim 1, characterized in that: A plurality of anti-slip convex strips are arranged on the outer side of the upper part of the elastic locking sleeve.

Images