Back spraying mechanism of shower panel
By introducing a rotatable riser and a lever in the back spray mechanism of the shower column, the problem of fixed back spray head height is solved, enabling personalized adjustment of the back spray head and meeting the spraying needs of different users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIANLONG KITCHEN&BATH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-05
AI Technical Summary
The height of the back spray head in existing shower columns is fixed, which cannot meet the personalized spraying needs of people of different heights, and the spray range is limited.
A back spray mechanism for a shower column was designed. By setting a toggle part on the riser pipe, users can directly control the rise, fall and swing of the toggle part by hand to adjust the height and angle of the spray holes and realize personalized back spray needs.
It enables flexible adjustment of the height and angle of the back spray shower head to meet the personalized needs of different users and avoid the problem of insufficient water supply.
Smart Images

Figure CN224193355U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shower equipment technology and relates to a back spray mechanism for a shower column. Background Technology
[0002] A shower column includes a top shower head at the top, one or more fixed pinhole shower heads in the middle section, knobs for adjusting water temperature and flow, and a handheld shower head. The shower column also has a guide groove for adjusting the height of the handheld shower head. Currently, the back shower head is connected to the shower column and is fixedly attached. Therefore, the height of the back shower head cannot be adjusted, resulting in a relatively small spray area that is unsuitable for people of different heights.
[0003] Patent CN222295170U discloses an adjustable shower column, relating to the field of shower column technology. It includes a fixed rod, a lifting assembly, and a pipeline. The fixed rod is used to fix it to the wall. The lifting assembly is installed on the fixed rod and is also provided with a nozzle. The nozzle is used to spray water toward the human body. The lifting assembly slides up and down along the fixed rod to drive the nozzle to rise and fall. The pipeline is connected to the nozzle to supply water to the nozzle.
[0004] The back spray position of the aforementioned shower column can be adjusted up and down to change the height of the back spray nozzle, but there are still shortcomings: the nozzles on the lifting assembly have a fixed orientation, and it is difficult to meet the needs of different users for different spray angles on the back when the position of the top shower head remains unchanged. Summary of the Invention
[0005] This utility model addresses the aforementioned problems in existing technologies by providing a back spray mechanism for a shower column. The technical problem this utility model aims to solve is: how to meet users' personalized back spray needs.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A back spray mechanism for a shower column, the shower column including a shower frame, the back spray mechanism including a water inlet pipe and a lifting pipe, the shower frame having a vertically arranged strip-shaped hole, the water inlet pipe being vertically arranged in a cylindrical shape and fixed inside the shower frame, the lifting pipe being vertically arranged, the lifting pipe communicating with the water inlet pipe and being able to slide vertically relative to the water inlet pipe, the outer periphery of the lifting pipe having spray holes facing outward from the strip-shaped hole, characterized in that the lifting pipe is rotatably sleeved on the outer periphery of the water inlet pipe, the side of the lifting pipe where the spray holes are arranged also having a protruding actuating part, the actuating part being located inside the strip-shaped hole, and a movable gap being left between the actuating part and the two inner walls in the width direction of the strip-shaped hole.
[0008] By allowing the lifting pipe to rotate relative to the water inlet pipe, and placing the actuating part on the side with the spray nozzle on the lifting pipe, with a gap between the actuating part and the two inner walls in the width direction of the strip hole, users can directly control the lifting part to raise and lower to adjust the height of the spray nozzle by hand. At the same time, applying force to control the left and right swing of the actuating part will rotate the lifting pipe to change the spray angle of the spray nozzle. In addition, the actuating part and the spray nozzle are located on the same side, which also makes it easier for users to directly observe the position of the spray nozzle and adjust the effect, thereby meeting the personalized needs of different users for back spray.
[0009] In the back spray mechanism of the aforementioned shower column, the riser pipe is rotatably sleeved on the upper part of the water inlet pipe. The upper outer periphery of the water inlet pipe has vertically arranged strip-shaped water outlet holes, and the end of the water inlet pipe facing the riser pipe is open. In this way, water can flow out from both the side and the end of the water inlet pipe, which can avoid the phenomenon of insufficient water supply due to the small cross-section of the water inlet pipe and the riser pipe during the up and down adjustment of the riser pipe.
[0010] In the back spray mechanism of the aforementioned shower column, the actuating part is in the shape of a vertical plate, and the actuating part is vertically opposite to the position of the spray hole. This facilitates the full utilization of the space occupied by the spray hole to arrange the actuating part. In addition, it increases the effective area when the user operates the actuating part, making operation easier. At the same time, it reduces the space occupied by the actuating part on the width of the strip hole, and ensures a sufficient circumferential angle adjustment range for the lifting pipe.
[0011] In the back spray mechanism of the aforementioned shower column, the shower frame includes a cover plate with an outwardly arched cross-section. The strip-shaped hole is opened on the cover plate, and the riser tube is located inside the cover plate. This facilitates the adaptation of the shape of the cover plate to the swing trajectory of the outer periphery of the riser tube, and helps to avoid premature interference between the outer periphery of the riser tube and the cover plate during the adjustment process, thus affecting the adjustment range.
[0012] In the back spray mechanism of the aforementioned shower column, the actuating part is located in the middle section of the riser pipe. This facilitates a more even distribution of the force applied by the user to the riser pipe, making the adjustment process smoother.
[0013] In the back spray mechanism of the aforementioned shower column, the outer circumference of the riser pipe is integrally formed with a plurality of outwardly protruding and vertically spaced nozzles. The inner hole of each nozzle forms the water spray hole, and the nozzle is located within the strip-shaped hole. The lateral thickness of the actuating part is not greater than the radial dimension of the nozzle. The nozzle helps to stabilize the direction of the back spray water, ensuring a stable water flow. At the same time, since the thickness of the actuating part is not greater than the radial dimension of the nozzle, the actuating part only occupies the lateral space of the nozzle, maximizing the angle adjustment range.
[0014] In the back spray mechanism of the aforementioned shower column, the shower rack includes a vertical decorative panel, and there are two water inlet pipes and two riser pipes, respectively arranged on the two lateral sides of the decorative panel. This arrangement of two sets of riser pipes increases the range of the back spray and allows users to set different adjustment combinations to meet diverse back spray needs.
[0015] Compared with the prior art, the advantages of this utility model are as follows:
[0016] The back spray mechanism of this shower column allows users to directly apply force to control the left and right swing of the lever, which will rotate the riser and change the spray angle of the spray holes. In addition, the lever and the spray holes are located on the same side, which also makes it easy for users to directly observe the position of the spray holes and adjust the effect, thereby meeting the personalized back spray needs of different users. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of this embodiment.
[0018] Figure 2 yes Figure 1 Enlarged view of part A in the image.
[0019] Figure 3 This is a front view structural diagram of this embodiment.
[0020] Figure 4 yes Figure 3 BB cross-sectional structure diagram.
[0021] Figure 5 yes Figure 4 Enlarged view of part D in the image.
[0022] Figure 6 yes Figure 3 CC cross-sectional structure diagram.
[0023] Figure 7 This is a three-dimensional structural diagram of the water inlet pipe in this embodiment.
[0024] In the diagram, 1. Shower rack; 11. Strip hole; 12. Cover panel; 13. Decorative panel;
[0025] 2. Water inlet pipe; 21. Water outlet hole;
[0026] 3. Riser pipe; 31. Spray nozzle; 32. Actuating part; 33. Nozzle
[0027] 4. Activity intervals. Detailed Implementation
[0028] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0029] like Figure 1-7 As shown, this shower column includes a shower rack 1, which includes a decorative panel 13 in the shape of a vertical front panel. The back spray mechanism includes a water inlet pipe 2 and a riser pipe 3. The water inlet pipe 2 is used to connect to the water supply line. There are two water inlet pipes 2 and two riser pipes 3, which are respectively arranged on the two horizontal sides of the decorative panel 13. The shower rack 1 has vertically arranged strip-shaped holes 11. The water inlet pipe 2 is vertically arranged and is cylindrical. The water inlet pipe 2 is fixed inside the shower rack 1. The riser pipe 3 is vertically arranged and can be connected to the water inlet pipe 2 through the existing water line. The riser pipe 3 can slide vertically relative to the water inlet pipe 2. A pre-existing, spaced-apart sealing ring is fitted around the outer periphery of the water pipe 2 to provide a seal for the water passage between the inlet pipe 2 and the riser pipe 3. Simultaneously, the friction of the sealing ring provides damping for the riser pipe 3, maintaining its vertical and circumferential position. The riser pipe 3 has six spray holes 31 facing outwards from the strip-shaped hole 11 on its outer periphery. The riser pipe 3 is rotatably fitted around the outer periphery of the inlet pipe 2. On the side of the riser pipe 3 where the spray holes 31 are located, there is a protruding actuating part 32. The actuating part 32 extends vertically out of the strip-shaped hole 11, and there is a movable gap 4 between the actuating part 32 and the two inner walls of the strip-shaped hole 11 in the width direction. The riser pipe 3 is rotatably fitted around the upper part of the inlet pipe 2. The upper outer periphery of the inlet pipe 2 has a vertically arranged strip-shaped water outlet hole 21, and the end of the inlet pipe 2 facing the riser pipe 3 is open. The actuating part 32 is vertically aligned with the spray holes 31. The shower frame 1 includes a cover plate 12 with an outwardly arched cross-section. A strip-shaped hole 11 is formed on the cover plate 12, and a riser pipe 3 is located inside the cover plate 12. An actuating part 32 is located in the middle section of the riser pipe 3. A plurality of outwardly protruding and vertically spaced nozzles 33 are integrally formed on the outer circumference of the riser pipe 3. The inner hole of each nozzle 33 forms a water spray hole 31. The nozzle 33 is located within the strip-shaped hole 11. The lateral thickness of the actuating part 32 is not greater than the radial dimension of the nozzle 33.
[0030] Users can raise and lower the lifting pipe 3 relative to the shower rack 1 by pulling the lever 32 with their hands, thereby changing the height of the spray holes 31 located on the lifting pipe 3; and by controlling the lever 32 to swing left and right, the lifting pipe 3 can be rotated relative to the water inlet pipe 2, thereby adjusting the orientation of the spray holes 31 to meet the user's personalized back spray needs.
[0031] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A back spray mechanism for a shower column, the shower column including a shower frame (1), the back spray mechanism including a water inlet pipe (2) and a lifting pipe (3), the shower frame (1) having a vertically arranged strip hole (11), the water inlet pipe (2) being vertically arranged in a cylindrical shape and fixed inside the shower frame (1), the lifting pipe (3) being vertically arranged, communicating with the water inlet pipe (2) and being able to slide vertically relative to the water inlet pipe (2), the outer periphery of the lifting pipe (3) having spray holes (31) arranged outward from the strip hole (11), characterized in that, The lifting pipe (3) is rotatably sleeved on the outer periphery of the water inlet pipe (2). The side of the lifting pipe (3) where the water spray hole (31) is arranged also has a protruding actuating part (32). The actuating part (32) is located inside the strip hole (11), and there is a movable gap (4) between the actuating part (32) and the two inner walls of the strip hole (11) in the width direction.
2. The back spray mechanism of the shower column according to claim 1, characterized in that, The lifting pipe (3) is rotatably sleeved on the upper part of the water inlet pipe (2). The upper outer periphery of the water inlet pipe (2) has a vertically arranged strip-shaped water outlet hole (21), and the end of the water inlet pipe (2) facing the lifting pipe (3) is open.
3. The back spray mechanism of the shower column according to claim 1 or 2, characterized in that, The actuating part (32) is in the shape of a vertical plate, and the actuating part (32) is vertically opposite to the position of the water spray hole (31).
4. The back spray mechanism of the shower column according to claim 1 or 2, characterized in that, The shower rack (1) includes a cover plate (12) with an outwardly arched cross-section, the strip hole (11) is opened on the cover plate (12), and the lifting pipe (3) is located on the inner side of the cover plate (12).
5. The back spray mechanism of the shower column according to claim 1 or 2, characterized in that, The actuating part (32) is located in the middle section of the lifting tube (3).
6. The back spray mechanism of the shower column according to claim 1 or 2, characterized in that, The outer circumference of the lifting pipe (3) is integrally formed with a plurality of outwardly protruding and vertically spaced nozzles (33). The inner hole of the nozzle (33) forms the water spray hole (31). The nozzle (33) is located in the strip hole (11). The lateral thickness of the actuating part (32) is not greater than the radial dimension of the nozzle (33).
7. The back spray mechanism of the shower column according to claim 1 or 2, characterized in that, The shower rack (1) includes a vertical decorative panel (13), and there are two water inlet pipes (2) and two riser pipes (3) respectively arranged on the two lateral sides of the decorative panel (13).
Citation Information
Patent Citations
Shower panel capable of being adjusted to ascend and descend
CN222295170U