Drawing faucet of cup washing device

By combining the cup washer with the pulling faucet and adopting a tilted outlet pipe and valve core water supply design, the cup washer and faucet took up a large space and inconvenient installation problems, achieving improvements in stability and economy.

CN223270699UActive Publication Date: 2025-08-26WENZHOU SHENGXUE SANITARY WARE CO LTD
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Patent Information

Application Number
CN202422114752.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-26
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing cup washer and faucet take up a lot of space and are inconvenient to install. Especially when it is necessary to install simultaneously, the installation holes of the washbasin need to be added to increase the cost.

Method used

The cup washer is combined with the pulling faucet, and the water outlet is extended upwards at the side wall of the faucet body through the water outlet pipe and transitions with the faucet body. The water outlet of the valve core is connected to the cup washing installation position to realize the centering setting and stable water supply of the cup washer.

Benefits of technology

Improves the installation stability and use stability of the cup washer, reducing space occupation and installation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cup washing device drawing faucet which comprises a faucet body, the faucet body is provided with a cup washing installation position and a valve element installation position, the cup washing installation position is provided with a cup washing device, the valve element installation position is provided with a valve element, and a water outlet or a water inlet of the valve element is connected with the cup washing installation position to supply water to the cup washing device. A drawing cavity is formed in the bottom of the faucet body, a water outlet pipe is arranged on the side wall of the faucet body, the upper end of the water outlet pipe and the axis of the faucet body are arranged in an offset mode after the middle section of the water outlet pipe obliquely extends upwards, and the 6 o'clock position of the connecting position of the inner wall of the lower end of the water outlet pipe and the inner wall of the drawing cavity is transited through an arc face. A drawing pipe is arranged in the water outlet pipe, one end of the drawing pipe passes through the water outlet pipe, the arc face and the drawing cavity, a balancing weight is installed in the downward direction, then the drawing pipe moves upwards in the reverse direction and enters the drawing cavity to be connected with a water outlet of the valve element, and the other end of the drawing pipe is connected with a spray head. The cup washing device has the advantages that the cup washing device can be arranged in the middle, the use stability of the cup washing device is improved, and meanwhile drawing is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of faucets, in particular to a pull-out faucet of a cup washer. Background Art

[0002] Existing cup washers are all push-type cup washers. However, many places where cup washers are used often also require faucets for cleaning, such as coffee shops, milk tea shops, and restaurant kitchens. This results in the cup washers and faucets each taking up a certain amount of space, and they also need to be connected to an additional water inlet pipe, which is extremely inconvenient both in installation and subsequent use.

[0003] Most current basins only have one mounting hole for a faucet. Therefore, you can usually only choose between installing a faucet or a cup washer, or you have to drill a new hole. Therefore, if you need to install a cup washer and a faucet at the same time, you often need to install two additional basins with mounting holes, which increases the additional cost of installing both the cup washer and the faucet.

[0004] In response to the above problems, the applicant combined the cup washer with the faucet and applied for multiple patents. However, in the entire faucet market, the pull-out faucet belongs to a large category. Therefore, for the customer group, it is necessary to combine the pull-out faucet with the cup washer to enhance the comprehensive competitiveness of the product. Therefore, the applicant applied for CN on October 25, 2022. 202222838123.5, an integrated cup washer pull-out faucet, comprising a main body, a valve core mounting position for installing a valve core provided on the side of the main body, a water inlet and outlet provided at the bottom of the main body connected to the bottom of the valve core mounting position, a pull-out hole connected to the bottom of the main body and a guide pipe arranged corresponding to the pull-out hole provided at the top of the main body, and a pull-out hose with one end located in the guide pipe and the other end passing through the lower end of the pull-out hole and connected to the water outlet, the main body being provided with a cup washer branch pipe, the end of the cup washer branch pipe being connected to a water distribution seat, the water distribution seat being provided with a cup washer, the main body being provided with a water diversion channel connected to the water inlet or the water outlet, and connected to the inner cavity of the water distribution seat through the cup washer branch pipe.

[0005] Although the above patent realizes the combination of a cup washer and a pull-out faucet, since the cup washer is offset, its support needs to be considered during use. The actual installation site is often easily affected by various spaces, so the overall installability and actual use effect are lacking. Utility Model Content

[0006] In view of the above problems, the present invention aims to provide a pull-out faucet for a cup washer that can be centrally arranged to improve its stability in use and simultaneously realize pull-out.

[0007] In response to the above problems, the following technical solution is provided: a pull-out faucet for a cup washer, comprising a faucet body, the faucet body being provided with a cup washer mounting position and a valve core mounting position, the cup washer being provided at the cup washer mounting position, the valve core mounting position being provided with a valve core, the water outlet or water inlet of the valve core being connected to the cup washer mounting position for supplying water to the cup washer, a pull-out cavity being provided at the bottom of the faucet body, a water outlet pipe being provided on the side wall of the faucet body, the middle section of the water outlet pipe being extended upwardly at an angle so that the upper end of the water outlet pipe is offset from the axis of the faucet body, and the inner wall of the lower end of the water outlet pipe being connected to the inner wall of the pull-out cavity by a transition through an arc surface at the 6 o'clock position; a pull-out pipe being provided in the water outlet pipe, one end of the pull-out pipe passing through the water outlet pipe, the arc surface, and the pull-out cavity to downwardly install a counterweight block, and then reversely upwardly entering the pull-out cavity to be connected to the water outlet of the valve core, and the other end of the pull-out pipe being connected to a spray head.

[0008] In the above structure, after the water outlet pipe extends obliquely upward from the side wall of the faucet body, a circular surface is formed at the 6 o'clock position where it connects to the faucet body, thereby effectively guiding the sliding of the pull-out pipe and realizing an offset setting of the water outlet pipe. When the cup washer is in use and subjected to force, the downward pressure of the cup washer can act on the faucet body as vertically as possible, thereby improving installation stability. The water outlet of the valve core is connected to the cup washer mounting position to supply water to the cup washer, and the valve core can control the direction of water supply to the cup washer, or the water inlet of the valve core is connected to the cup washer mounting position to directly supply water to the cup washer without valve core control.

[0009] The present invention is further configured such that the cup washer installation position is located on the top of the faucet body, and the cup washer is coaxially arranged with the faucet body.

[0010] In the above structure, the verticality of the force applied to the cup washer is ensured when in use, thereby improving stability.

[0011] The utility model is further configured such that a water inlet connected to the water inlet of the valve core and a water outlet connected to the water outlet of the valve core are provided at the bottom of the valve core mounting position; the other ends of the water inlet and the water outlet are located in the pull-out cavity, and the end of the pull-out tube away from the nozzle is connected to the water outlet.

[0012] In the above structure, the water inlet and the water outlet can be extended from the bottom of the faucet body through an extension pipe, which is convenient for connecting the pipes.

[0013] The present invention is further configured such that the water inlet includes a cold water inlet and a hot water inlet, and the water inlet channel includes a cold water channel and a hot water channel.

[0014] The above structure is suitable for hot and cold water occasions.

[0015] The utility model is further configured such that the cold water inlet of the valve core is connected to the cup washing installation position through a cold water channel.

[0016] In the above structure, the cold water channel directly supplies water to the cup washing installation position.

[0017] The utility model is further configured such that the water outlet of the valve core is connected to the cup washing installation position through a water outlet channel.

[0018] In the above structure, in hot and cold water or cooling only mode, the water outlet of the valve core supplies water to the cup washing installation position through the water outlet.

[0019] The present invention is further configured such that the water inlet of the valve core is connected to the cup washing installation position through a water inlet channel.

[0020] In the above structure, in the cooling-only mode, water is directly supplied to the cup-washing installation position through the water inlet.

[0021] The utility model is further configured such that the upper end of the water outlet pipe is provided with a guide pipe fixedly connected or rotatably connected thereto; the guide pipe is extended upward and then bent in an arc shape with the opening facing downward in an "inverted J shape" or is extended upward and then bent in an "inverted L shape" or is bent downward in an "inverted L shape" and the opening is set downward; the pull-out pipe passes through the guide pipe.

[0022] In the above structure, guide tubes of different shapes can provide users with different visual experiences.

[0023] The beneficial effects of the present invention are as follows: after the water outlet pipe extends obliquely upward from the side wall of the faucet body, a transition is made at the 6 o'clock position where it connects with the faucet body through an arc surface, thereby effectively guiding the sliding of the pull-out pipe and realizing an offset setting of the water outlet pipe. When the cup washer is in use and subjected to force, the downward pressure of the cup washer can act on the faucet body as vertically as possible, thereby improving installation stability; the water outlet of the valve core is connected to the cup washer installation position to supply water to the cup washer, and the valve core can control the direction of water supply to the cup washer, or the water inlet of the valve core is connected to the cup washer installation position to directly supply water to the cup washer without valve core control. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is the overall three-dimensional structure diagram of the utility model.

[0025] Figure 2 This is an exploded three-dimensional structural diagram of the utility model.

[0026] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0027] Figure 4 This is a schematic diagram of the full cross-section structure of the faucet body of the present utility model.

[0028] Figure 5 This is a schematic diagram of the second structural shape of the guide tube of the present invention.

[0029] Figure 6 This is a schematic diagram of the third structural shape of the guide tube of the present invention.

[0030] Figure 7 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A.

[0031] The meaning of the numbers in the figure are as follows: 10-faucet body; 11-cup washer installation position; 12-valve core installation position; 121-water inlet; 1211-cold water channel; 1212-hot water channel; 122-water outlet; 13-pull-out cavity; 14-outlet pipe; 141-arc surface; 20-cup washer; 30-valve core; 40-pull-out pipe; 50-counterweight block; 60-spray head; 70-guide pipe. DETAILED DESCRIPTION

[0032] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] refer to Figures 1 to 7 ,like Figures 1 to 7 The illustrated embodiment of a pull-out faucet for a cup washer comprises a faucet body 10, the faucet body 10 being provided with a cup washer mounting position 11 and a valve core mounting position 12. The cup washer mounting position 11 is provided with a cup washer 20, and the valve core mounting position 12 is provided with a valve core 30. The water outlet or water inlet of the valve core 30 is connected to the cup washer mounting position 11 to supply water to the cup washer 20. The bottom of the faucet body 10 is provided with a pull-out cavity 13, and the side wall of the faucet body 10 is provided with a water outlet pipe 14, the middle section of which is inclined upward. After extension, the upper end of the water outlet pipe 14 is offset from the axis of the faucet body 10, and the 6 o'clock position where the inner wall of the lower end of the water outlet pipe 14 is connected to the inner wall of the pull-out cavity 13 is transitioned through a circular arc surface 141; a pull-out pipe 40 is provided in the water outlet pipe 14, and one end of the pull-out pipe 40 passes through the water outlet pipe 14, the circular arc surface 141, and the pull-out cavity 13 to install the counterweight block 50, and then reverses upward to enter the pull-out cavity 13 and is connected to the water outlet of the valve core 30, and the other end of the pull-out pipe 40 is connected to the nozzle 60.

[0034] In the above structure, after the water outlet pipe 14 extends obliquely upward from the side wall of the faucet body 10, a circular arc surface 141 is formed at the 6 o'clock position where it connects to the faucet body 10, thereby effectively guiding the sliding of the pull-out tube 40. This achieves an offset arrangement of the water outlet pipe 14, so that the downward pressure of the cup washer 20 can act as vertically as possible on the faucet body 10 when in use, thereby improving installation stability. The water outlet of the valve core 30 is connected to the cup washer mounting position 11 to supply water to the cup washer 20. The valve core 30 can control the direction of water supply to the cup washer 20 (i.e., after the valve core 30 is opened, water is then pressed out by the cup washer 20), or the water inlet of the valve core 30 can be connected to the cup washer mounting position 11 to directly supply water to the cup washer 20 without control by the valve core 30.

[0035] In this embodiment, the cup washer installation position 11 is located on the top of the faucet body 10 , and the cup washer 20 is coaxially arranged with the faucet body 10 .

[0036] In the above structure, the verticality of the force applied to the cup washer 20 during use is ensured, thereby improving stability.

[0037] In this embodiment, a water inlet 121 connected to the water inlet of the valve core 30 and a water outlet 122 connected to the water outlet of the valve core 30 are provided at the bottom of the valve core installation position 12; the other ends of the water inlet 121 and the water outlet 122 are located in the pulling cavity 13, and the end of the pulling tube 40 away from the nozzle 60 is connected to the water outlet 122.

[0038] In the above structure, the water inlet 121 and the water outlet 122 can be extended from the bottom of the faucet body 10 through an extension pipe (existing technology, not shown in the figure), which is convenient for connecting the pipes.

[0039] In this embodiment, the water inlet includes a cold water inlet and a hot water inlet, and the water inlet channel 121 includes a cold water channel 1211 and a hot water channel 1212 .

[0040] The above structure is suitable for hot and cold water occasions.

[0041] In this embodiment, the cold water inlet of the valve core 30 is connected to the cup washing installation position 11 through the cold water channel 1211.

[0042] In the above structure, the cold water channel 1211 directly supplies water to the cup washing installation position 11.

[0043] In this embodiment, the water outlet of the valve core 30 is connected to the cup washing installation position 11 through the water outlet channel 122.

[0044] In the above structure, in hot and cold water or cooling only mode, the water outlet of the valve core 30 supplies water to the cup washing installation position 11 through the water outlet 122 .

[0045] In this embodiment, the water inlet of the valve core 30 is connected to the cup washing installation position 11 through the water inlet channel 121.

[0046] In the above structure, water is directly supplied to the cup washing installation position 11 through the water inlet 121 in the cooling mode only.

[0047] In this embodiment, the upper end of the water outlet pipe 14 is provided with a guide pipe 70 fixedly connected or rotatably connected thereto; the guide pipe 70 extends upward and then bends in an arc shape and then opens downward in an "inverted J shape" (refer to Figure 1 ) or extend upward and bend into an "inverted L shape" (reference Figure 5 ) or bend downwards in an inverted L shape with the opening facing downwards (reference Figure 6 ); The pulling tube 40 passes through the guide tube 70.

[0048] In the above structure, guide tubes 70 of different shapes can provide users with different visual experiences.

[0049] The present invention has the following beneficial effects: After the water outlet pipe 14 extends obliquely upward from the side wall of the faucet body 10, a circular arc surface 141 forms a transition at the 6 o'clock position where it interfaces with the faucet body 10, thereby effectively guiding the sliding of the pull-out tube 40 and achieving an offset arrangement of the water outlet pipe 14. This allows the downward pressure of the cup washer 20 to act as vertically as possible on the faucet body 10 when in use, thereby improving installation stability. The water outlet of the valve core 30 is connected to the cup washer mounting position 11 to supply water to the cup washer 20. The valve core 30 can control the direction of water supply to the cup washer 20 (i.e., after the valve core 30 is opened, water is then pressed out by the cup washer 20), or the water inlet of the valve core 30 can be connected to the cup washer mounting position 11 to directly supply water to the cup washer 20 without control by the valve core 30.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications based on the above assumptions should also be regarded as within the scope of protection of the present invention.

Claims

1. A pull-out faucet for a cup washer, comprising a faucet body (10), the faucet body (10) being provided with a cup washer mounting position (11) and a valve core mounting position (12), the cup washer mounting position (11) being provided with a cup washer (20), the valve core mounting position (12) being provided with a valve core (30), the water outlet or water inlet of the valve core (30) being connected to the cup washer mounting position (11) to supply water to the cup washer (20), and characterized in that: A pull-out cavity (13) is provided at the bottom of the faucet body (10), and a water outlet pipe (14) is provided on the side wall of the faucet body (10). The middle section of the water outlet pipe (14) is tilted and extended upward so that the upper end of the water outlet pipe (14) is offset from the axis of the faucet body (10). The inner wall of the lower end of the water outlet pipe (14) is connected to the inner wall of the pull-out cavity (13) through a transition at the 6 o'clock position through an arc surface (141); a pull-out pipe (40) is provided in the water outlet pipe (14), and one end of the pull-out pipe (40) passes through the water outlet pipe (14), the arc surface (141), and the pull-out cavity (13) to install a counterweight block (50) and then reversely ascend to enter the pull-out cavity (13) and be connected to the water outlet of the valve core (30). The other end of the pull-out pipe (40) is connected to a spray head (60).

2. The cup washer pull-out faucet according to claim 1, characterized in that: The cup washing installation position (11) is located on the top of the faucet body (10), and the cup washing device (20) is coaxially arranged with the faucet body (10).

3. The cup washer pull-out faucet according to claim 1, characterized in that: A water inlet (121) connected to the water inlet of the valve core (30) and a water outlet (122) connected to the water outlet of the valve core (30) are provided at the bottom of the valve core installation position (12); the other ends of the water inlet (121) and the water outlet (122) are located in the pull-out cavity (13), and the end of the pull-out tube (40) away from the nozzle (60) is connected to the water outlet (122).

4. The cup washer pull-out faucet according to claim 3, characterized in that: The water inlet comprises a cold water inlet and a hot water inlet, and the water inlet channel (121) comprises a cold water channel (1211) and a hot water channel (1212).

5. The cup washer pull-out faucet according to claim 4, characterized in that: The cold water inlet of the valve core (30) is connected to the cup washing installation position (11) through the cold water channel (1211).

6. The cup washer pull-out faucet according to claim 3, characterized in that: The water outlet of the valve core (30) is connected to the cup washing installation position (11) through the water outlet channel (122).

7. The cup washer pull-out faucet according to claim 3, characterized in that: The water inlet of the valve core (30) is connected to the cup washing installation position (11) through the water inlet channel (121).

8. The cup washer pull-out faucet according to claim 1, characterized in that: The upper end of the water outlet pipe (14) is provided with a guide pipe (70) fixedly connected or rotatably connected thereto; the guide pipe (70) extends upwards and then bends in an arc shape, with the opening facing downwards in an "inverted J shape" or extends upwards and then bends in an "inverted L shape" or bends in an "inverted L shape" and then bends downwards with the opening facing downwards; the pulling pipe (40) passes through the guide pipe (70).

Citation Information

Patent Citations

  • An integrated cup washer pull-out faucet

    CN218845251U