Bubble water outlet structure
By designing structures such as buffer channels and expansion channels, the problem of unstable output of sparkling water from soda water machines has been solved, achieving uniform and stable output of sparkling water and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-13
AI Technical Summary
When sparkling water from existing soda makers is dispensed through a tap, the bubbles are unevenly distributed, causing the water column to be unstable, prone to turbulence and splashing, which affects the user experience.
Design a bubble water outlet structure, including connecting pipes, outlet pipes and a blocking part, and achieve stable output of bubble water through structures such as buffer channels, outward expansion channels and flow guiding areas.
It improves the uniformity and stability of sparkling water, ensuring a smooth and continuous water column, reducing splashing, and enhancing the user experience.
Smart Images

Figure CN223988643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble water dispensing structures, specifically a bubble water dispensing structure. Background Technology
[0002] Existing faucets connect the inlet pipe to devices such as water heaters, chillers, soda makers, and filters, so that the faucet can directly output hot water, cold water, soda water, and drinking water, thus realizing the multi-functionality of the faucet.
[0003] The sparkling water produced in existing soda water machines is directly connected to the water inlet pipe of the faucet through a straight pipe. This causes the sparkling water to be affected by the uneven distribution and irregular movement of the large number of carbon dioxide bubbles it contains when it is output from the several water outlets of the faucet. This results in turbulence in the sparkling water, making the sparkling water column output from the faucet extremely unstable. It is intermittent, sometimes thick and sometimes thin, and it is easy to splash outwards, which seriously affects the user experience.
[0004] The research objective of this utility model is to design a bubble water outlet structure to address the problems existing in the above-mentioned prior art. Utility Model Content
[0005] In view of the problems existing in the prior art, the present invention provides a bubble water outlet structure that can effectively solve the problems existing in the prior art.
[0006] The technical solution of this utility model is:
[0007] A bubble water dispensing structure includes:
[0008] Connecting pipe fittings, one end of which is connected to the corresponding water outlet device;
[0009] The water outlet fitting includes an inlet end connected to a corresponding bubble water device, an outlet end connected to the other end of the connecting fitting, and a blocking portion located inside the connecting fitting and spaced apart from the outlet end port. The blocking portion and the inner wall of the connecting fitting are spaced apart to form a buffer channel that connects the water outlet fitting and the connecting fitting and is used for slow flow.
[0010] Furthermore, the water outlet pipe fitting also includes several circumferentially spaced connecting portions that connect the blocking portion and the water outlet end, and several outward expansion channels that connect the water outlet pipe fitting and the buffer channel are formed between the blocking portion, the water outlet end and the connecting portions.
[0011] Furthermore, the outer wall of the outlet end is inclined to form a guide zone that is higher on the inside and lower on the outside and is located at the outer end of several outward expansion channels. The guide zone is used to expand the outlet area of the outward expansion channels.
[0012] Furthermore, several of the connecting parts are spaced apart from the inner wall of the connecting pipe to form a pressure relief channel connecting the expansion channel and the buffer channel. The outer periphery of the outlet end is inclined to form an inner high outer ring on the outer periphery of several expansion channels and several connecting parts. The area of the guide ring corresponding to the expansion channel is designated as the guide area.
[0013] Furthermore, one end and the other end of the connecting pipe are provided with quick connectors of the same structure, which are distributed vertically. The other end of the connecting pipe is provided with a water inlet hole located on the upper side of the quick connector. The quick connector in the other end of the connecting pipe includes a limiting ring, a plurality of sealing rings located between the water inlet hole and the limiting ring, and a snap-fit member sleeved in the limiting ring. The upper end of the snap-fit member is provided with a plurality of snap-fit pieces, and the lower end is provided with a limiting part that limits the lower side of the limiting ring. The upper side of the limiting ring is provided with a limiting groove. The ends of the plurality of snap-fit pieces are provided with limiting parts that limit the limiting parts located in the limiting groove. The plurality of snap-fit pieces are surrounded to form an insertion channel. After the water outlet is inserted through the insertion channel and the plurality of sealing rings, the blocking part and the connecting part are located in the water inlet hole.
[0014] Therefore, the beneficial effects of this utility model are:
[0015] 1. By adding a buffer channel to the obstruction section to slow the flow, the unstable sparkling water output from the sparkling water device through the outlet pipe first impacts the obstruction section and is then depressurized before turning into the buffer channel for buffering and stabilization. Finally, it exits through one end of the connecting pipe to the outlet device. This multiple bends and slow flow during the sparkling water's entry into the connecting pipe allow for pressure relief and stabilization of the high-pressure sparkling water containing a large number of bubbles before output. This improves the uniformity of bubble distribution in the sparkling water, resulting in a smoother, more uniform, and more stable water column output from the outlet device. It avoids turbulence and intermittent flow, and minimizes splashing. For sparkling soda water, this ensures a stable distribution of bubbles and other components each time the device outputs sparkling soda water, significantly improving the user experience.
[0016] 2. By setting up several circumferentially spaced outward expansion channels, the bubble water in the outlet pipe is evenly expanded and depressurized when it exits through several outward expansion channels and turns to the buffer channel for buffering and stabilizing the flow, thereby improving the uniformity and stability of the bubble water output from the buffer channel.
[0017] 3. The limiting ring is used to limit the installation of the snap-fit parts, and the snap-fit parts are used to allow the water inlet pipe and water outlet pipe of the water outlet device to be quickly inserted into one end and the other end of the connecting pipe and fixed, so as to achieve quick insertion and fixation between the water outlet device, connecting pipe, water outlet pipe and aerated water device.
[0018] 4. By setting up the flow guide zone, the length and height of the outward expansion channel are extended and expanded longitudinally, thereby increasing the overall water outlet area of the outward expansion channel. This improves the effect of outward expansion and pressure relief to the buffer channel, ensuring that even when the inner diameter of the connecting pipe is reduced to match the outer diameter of the water outlet, the bubble water can still undergo sufficient and stable outward expansion and pressure relief through the outward expansion channel before turning to the buffer channel for buffering and slow flow, thus ensuring a stable outflow effect of the bubble water.
[0019] 5. By adding a flow guide ring and a pressure relief channel, the bubble water at the outlet end is blocked and its energy is dissipated. After being blocked, it is depressurized through the outward expansion channel and the flow guide area, and partially deflects into the pressure relief channel for further depressurization. At the same time, it turns upward into the buffer channel to buffer the flow. This ensures that even when the inner diameter of the connecting pipe is reduced to match the outer diameter of the outlet end, the bubble water can still receive sufficient pressure relief and buffering. This forms a stable bubble water body carrying uniform bubbles before being output through the water outlet device, ensuring that the bubble water column is continuous and stable. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the bubble water device in Example 1.
[0021] Figure 2 for Figure 1 A cross-sectional structural diagram.
[0022] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.
[0023] Figure 4 This is a structural diagram of the water outlet pipe fittings.
[0024] Figure 5 This is an exploded structural diagram of the limiting ring and the snap-fit component.
[0025] Figure 6 This is a cross-sectional structural diagram of Example 2. Detailed Implementation
[0026] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings:
[0027] refer to Figure 1-5 A bubble water dispensing structure, comprising:
[0028] Connecting pipe fitting 1, one end of which is connected to the corresponding water outlet device;
[0029] The water outlet fitting 2 includes an inlet end 21 connected to a corresponding sparkling water device 3, an outlet end 22 connected to the other end of the connecting fitting 1, and a blocking part 23 located inside the connecting fitting 1 and spaced apart from the outlet end 22. The blocking part 23 and the inner wall of the connecting fitting 1 are spaced apart to form a buffer channel 24 that connects the water outlet fitting 2 and the connecting fitting 1 and is used for slow flow. Specifically, the water outlet device is a faucet, the sparkling water device 3 is a soda water machine, and the water is sparkling soda water.
[0030] The above-described structure, by adding a buffer channel 24 for slowing the flow through the blocking part 23, ensures that when the unstable sparkling water output from the sparkling water device 3 through the outlet pipe 2 rushes out from the outlet end 22, it first impacts the blocking part 23 and is blocked by it, then expands outward to release pressure, before turning into the buffer channel 24 for buffering and stabilizing the flow, and finally exits through one end of the connecting pipe 1 to the outlet device. This allows the sparkling water to undergo multiple turns and slow flow during its input from the outlet pipe 2 to the connecting pipe 1, which can depressurize and stabilize the flow of sparkling water containing a large number of bubbles and high water pressure before outputting it. This improves the uniformity of bubble distribution in the sparkling water, thereby improving the continuity, smoothness, and uniformity of the water column output from the outlet device. It also ensures high stability, preventing turbulence and intermittent flow, and reducing the likelihood of splashing outwards. For sparkling soda water, this ensures that the content of bubbles and other components remains stable each time the outlet device outputs sparkling soda water, greatly improving the user experience.
[0031] To improve the uniformity of the outward expansion of the aerated water, the outlet pipe fitting 2 further includes several circumferentially spaced connecting portions 25 that connect the blocking portion 23 and the outlet end 22. Several outward expansion channels 26 are formed between the blocking portion 23, the outlet end 22, and the connecting portions 25, connecting the outlet pipe fitting 2 and the buffer channel 24. Specifically, the blocking portion 23, the connecting portion 25, and the outlet pipe fitting 2 are integrally formed, and the connecting portions 25 and the outward expansion channels 26 are circumferentially equidistantly spaced. Thus, through the circumferentially equidistant outward expansion channels 26, the aerated water in the outlet pipe fitting 2 expands and releases pressure uniformly when exiting through the outward expansion channels 26, and then bends to the buffer channel 24 for buffering and stabilizing the flow, thereby improving the uniformity and stability of the aerated water output from the buffer channel 24.
[0032] To improve the ease of assembly and disassembly of the water outlet structure, quick connectors 12 with identical structures are distributed vertically at one end and the other end of the connecting pipe 1. The other end of the connecting pipe 1 has a water inlet hole 11 located above the quick connector 12. The quick connector 12 at the other end of the connecting pipe 1 includes a limiting ring 121, several sealing rings 122 located between the water inlet hole 11 and the limiting ring 121, and a snap-fit member 123 fitted inside the limiting ring 121. The upper end of the snap-fit member 123 extends with several... The snap-fit piece 1231 has a limiting part 1232 extending outward at its lower end, which is located below the limiting ring 121. The upper side of the limiting ring has a limiting groove 1211 recessed therein. The ends of several snap-fit pieces 1231 are also provided with limiting parts 1232 extending outward at their ends, which are located within the limiting grooves 1211. The snap-fit pieces 1231 are arranged together to form an insertion channel. After the water outlet end 22 is inserted through the insertion channel and several sealing rings 122, the blocking part 23 and the connecting part 25 are located within the water inlet hole 11. Thus, the limiting ring 121 is used to limit the installation of the snap-fit piece 123, and the snap-fit piece 123 is used to enable the water inlet pipe of the water outlet device and the water outlet pipe fitting 2 to be quickly inserted into one end and the other end of the connecting pipe fitting 1 for fixation, thereby achieving quick insertion and fixation between the water outlet device, the connecting pipe fitting 1, the water outlet pipe fitting 2, and the aerated water device 3.
[0033] Example 2
[0034] refer to Figure 4-6 The difference between this embodiment and Embodiment 1 is that:
[0035] To improve the depressurization effect of the expansion channel 26, the outer wall of the outlet end 22 is inclined to form a guide zone 2211, which is higher on the inside and lower on the outside, located at the outer end of several expansion channels 26. The guide zone 2211 is used to expand the outlet area of the expansion channel 26. Thus, by setting the guide zone 2211, the length and height of the expansion channel 26 are extended and expanded longitudinally, thereby increasing the overall outlet area of the expansion channel 26. This improves the depressurization effect of the expansion channel 26 to the buffer channel 24, ensuring that even when the inner diameter of the connecting pipe 1 is reduced to match the outer diameter of the outlet end 22, the aerated water can still undergo sufficient and stable depressurization through the expansion channel 26 before turning to the buffer channel 24 for buffering and slow flow, ensuring a stable aerated water outlet effect.
[0036] To further improve the pressure relief and buffering effect on the bubble water, several of the connecting parts 25 are spaced apart from the inner wall of the connecting pipe 1 to form a pressure relief channel connecting the outward expansion channel 26 and the buffer channel 24. The outer periphery of the outlet end 22 is inclined to form a guide ring surface 221 with an inner high outer ring around the outer periphery of several outward expansion channels 26 and several connecting parts 25. The area of the guide ring surface 221 corresponding to the outward expansion channel 26 is designated as the guide area 2211. Thus, by adding the flow guide annular surface 221 and the pressure relief channel, after the bubble water at the outlet end 22 impacts the blocking part 23 and dissipates energy, it expands and depressurizes through the outward expansion channel 26 and the flow guide area 2211, and partially detours into the pressure relief channel for further depressurization. At the same time, it bends upward into the buffer channel 24 to buffer and slow the flow, so as to ensure that when the inner diameter of the connecting pipe 1 is reduced to match the outer diameter of the outlet end 22, the bubble water can still receive sufficient pressure relief and buffering effect, forming a stable bubble water body carrying uniform bubbles before being output through the water outlet device, ensuring that the bubble water column is continuous and stable.
[0037] It should be noted that this embodiment is implemented in the same way as the first embodiment in terms of principle and technical effect. For the sake of brevity, any parts not mentioned in this embodiment can be referred to the corresponding content in the first embodiment.
[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A bubble water outlet structure, characterized by, The utility model relates to a water outlet device, including: Connecting pipe (1) one end connects corresponding water outlet device; Water outlet pipe (2) including connecting corresponding bubble water device (3) water inlet end (21), connecting in the other end of water outlet end (22) of connecting pipe (1), the blocking part (23) of water outlet end (22) port interval setting in connecting pipe (1) and interval setting form the buffer channel (24) of the communication water outlet pipe (2) and connecting pipe (1) and for slow flow in the wall of connecting pipe (1).
2. The bubble water outlet structure of claim 1, wherein, The water outlet pipe (2) still includes a plurality of circumferential interval setting and connecting the connecting part (25) of blocking part (23) and water outlet end (22), form a plurality of the expansion channel (26) of the communication water outlet pipe (2) and buffer channel (24) between blocking part (23), water outlet end (22) and connecting part (25).
3. The bubble water outlet structure of claim 2, wherein, The end of water outlet end (22) outer wall is inclined to form the guide area (2211) of inner high and outer low and located a plurality of expansion channel (26) outer end, the guide area (2211) is used to expand the water area of expansion channel (26).
4. The bubble water outlet structure of claim 3, wherein, A plurality of connecting part (25) and the inner wall of connecting pipe (1) interval setting form the pressure relief channel of the communication expansion channel (26) and buffer channel (24), the end of water outlet end (22) outer circumferential is inclined to form the guide ring surface (221) of inner high and outer ring and a plurality of expansion channel (26) and a plurality of connecting part (25) outer circumferential, the guide ring surface (221) is correspondingly set as guide area (2211) in the area of expansion channel (26).
5. The bubble water outlet structure of claim 2, wherein, The one end and the other end of connecting pipe (1) are distributed up and down and are each equipped with the quick connector (12) of same structure, the other end of connecting pipe (1) is equipped with water inlet hole (11) located in the upper side of quick connector (12), the quick connector (12) in the other end of connecting pipe (1) includes limiting ring (121), a plurality of sealing ring (122) between water inlet hole (11) and limiting ring (121), clamping piece (123) is set in limiting ring (121), the upper end of clamping piece (123) is extended and is equipped with a plurality of clamping pieces (1231), the lower end is expanded and is equipped with the limiting part (1232) of limiting in the lower side of limiting ring (121), the upper side of limiting ring is recessed and is equipped with limiting groove (1211), the end of a plurality of clamping pieces (1231) is expanded and is equipped with the limiting part (1232) of limiting in limiting groove (1211), a plurality of clamping pieces (1231) are surrounded and form the plug-in channel, after water outlet end (22) is plugged through plug-in channel and a plurality of sealing ring (122), blocking part (23) and connecting part (25) are located in water inlet hole (11).