Lifting shower seat

By using an inner and outer shell structure and a moving guide positioning design, combined with the fit between the rubber pad and the shower column and the self-locking function, the problem of poor stability in the use of traditional shower seats is solved, and the stable lifting and lowering of the shower seat and the self-locking effect are achieved.

CN224468501UActive Publication Date: 2026-07-07QUANZHOU BEGET SANITARY WARE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU BEGET SANITARY WARE CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional shower heads have plastic sliding blocks that rely solely on the elasticity of springs for support, resulting in poor stability and a tendency for the shower head to shift downwards.

Method used

It adopts an inner and outer shell structure, with a moving guide positioning structure and a restoring force generating component between the sliding block and the inner and outer shells. It achieves self-locking by using a rubber pad to adhere to the shower column, and improves stability by combining it with a rotation limit device.

Benefits of technology

It achieves stable raising and lowering of the shower head seat, prevents slippage, is easy to operate, and adapts to the installation needs of shower columns of different sizes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224468501U_ABST
    Figure CN224468501U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of lifting shower seat, including lifting sleeve and support seat, lifting sleeve has inner sleeve body and outer sleeve body, sliding block is installed on inner sleeve body, control piece is installed on sliding block, the bottom of sliding block is equipped with restoring force generating element between inner sleeve body, and sliding block and inner sleeve body are equipped with the movement guide positioning structure that the sliding block of positioning and the sliding block of moving in the sliding block of moving down after moving up can be guided to outward translation, movement guide positioning structure, sliding block, control piece and restoring force generating element constitute the top holding structure. Compared with prior art, the sliding block is positioned in fixed position using movement guide positioning structure, the sliding block is locked by holding tightly to shower column, and it cannot move down, it is stable in use, and the whole top holding structure is more convenient to install on lifting sleeve using the structure of inner and outer sleeve body, easy to maintain.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom technology, and in particular to a liftable shower head seat. Background Technology

[0002] Traditional shower units typically include a handheld showerhead, an overhead showerhead, and a shower column. The overhead showerhead is fixed to the top of the shower column, and the handheld showerhead is fixed to the wall via a showerhead holder. In this type of shower unit, the installation height of the handheld showerhead is fixed and cannot be adjusted to accommodate users of different heights. Therefore, a showerhead holder that is integrated into the shower column has emerged on the market. Specifically, it consists of a horizontally positioned columnar lifting sleeve and a support base that rotatably engages with one end of the lifting sleeve. The support base is a columnar structure aligned with the horizontal orientation of the lifting sleeve. The lifting sleeve has a recessed port on one end face for inserting the shower head handle through vertically. The lifting sleeve also has a through hole for the shower column to pass through vertically. The lifting sleeve also has a slide channel connected to the through hole. A sliding block is installed in the slide channel, with one side extending out of the slide channel and into the through hole. The sliding block is installed in the slide channel in a way that it can tilt downward and slide down to be completely accommodated in the slide channel. The sliding block has a control key that extends upward out of the lifting sleeve and controls the sliding of the sliding block. The slide channel also has an elastic element that generates a restoring force as the sliding block moves down. In use, the handheld shower head is inserted into the support base through the socket. To adjust the height of the handheld shower head, press the control button. The sliding block slides down and into the slide channel. The lifting sleeve can slide up and down on the shower column. At the same time, the elastic element is compressed. When the handheld shower head reaches the desired height, release the control button. The elastic element returns to its original position and pushes the sliding block up. The upward movement of the sliding block will cause it to face one side of the shower column and gradually extend into the hole, so that the sliding block is pressed against the shower column, thus fixing the lifting sleeve.

[0003] However, the sliding block of this type of shower head is a plastic part, and the support of the shower column by the plastic part is achieved solely by the elasticity of the spring. In this way, the fatigue of the spring can easily cause the shower head to slide down, resulting in poor stability during use.

[0004] In view of the above-mentioned problems, the inventors came up with this invention. Utility Model Content

[0005] The purpose of this invention is to provide a lifting shower head seat with high stability in use.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a lifting shower head seat, comprising a lifting sleeve and a support seat, the support seat being rotatably mounted outside the lifting sleeve, the support seat having an insertion port for inserting the handle of the shower head, the lifting sleeve having a through hole for the shower column to pass through, and the lifting sleeve having a supporting structure for supporting the shower column; the lifting sleeve having an inner sleeve and an outer sleeve that is detachably fitted with the inner sleeve, both the inner sleeve and the outer sleeve being hollow sleeves with open upper and lower ends, the inner sleeve having a sliding block installed on one side inside the inner sleeve and the other side outside the inner sleeve, the sliding block facing the inner sleeve. One side of the hollow space is an elastic surface. The side of the sliding block facing away from the hollow space of the inner sleeve has a translation space between it and the outer sleeve, allowing the sliding block to move outward. A control component is installed on the sliding block, located outside the outer sleeve and capable of moving up and down along the outer sleeve. A restoring force generating component is provided between the bottom of the sliding block and the inner sleeve, generating an upward restoring force as the sliding block moves downward. The sliding block and the inner sleeve are provided with a moving guide positioning structure that positions the sliding block after it moves upward and guides the sliding block in the downward movement to move outward. The moving guide positioning structure, the sliding block, the control component, and the restoring force generating component constitute the aforementioned top holding structure.

[0007] An inner frame seat extending vertically is provided on the outer wall of the inner sleeve. The inner frame seat has a hollow structure and is connected and engaged with the inner sleeve. The side of the inner frame seat facing away from the inner sleeve is an open surface. An outer frame seat opposite to the inner frame seat is provided on the outer wall of the outer sleeve. The outer frame seat has a hollow structure and is connected and engaged with the outer sleeve. The inner frame seat is located inside the outer frame seat, and the bottom surface of the outer frame seat is open. A limiting ring overlapping the top surface of the outer sleeve is provided on the top surface of the outer sleeve. The control component is located outside the outer frame seat. The sliding block and the restoring force generating component are located on the inner frame seat. There is a translational space between the sliding block and the outer frame seat. The moving guide positioning structure is installed on the inner frame seat and the sliding block.

[0008] The aforementioned sliding block has an outer block and an inner block. The outer block is a hollow plastic part, which is installed inside the inner frame. There is a gap between the side of the outer block facing away from the inner sleeve and the side of the outer frame facing the outer sleeve. This gap is the translation space. The side of the outer block facing the hollow space of the inner sleeve has an opening. The inner block is a rubber pad, which is installed inside the outer block. One side of the rubber pad extends out of the opening. The side of the rubber pad facing the inner sleeve is the elastic surface. The outer block and the inner block have a mating structure with concave and convex fittings. The side of the control component facing the outer frame has a protruding mounting rod. The outer frame has a strip-shaped opening through which the mounting rod can pass and move up and down. The mounting rod is connected to the outer block.

[0009] The inner side of the outer block is provided with a protrusion that extends into the rubber pad, and the side of the rubber pad facing the protrusion is provided with a groove for the protrusion to be embedded in. The protrusion and the groove constitute the mating structure.

[0010] The aforementioned protrusion has a locking hole that extends through the inner and outer directions of the outer block, and the aforementioned mounting rod is embedded in the locking hole.

[0011] The bottom surface of the outer block is provided with an upper positioning post, and the restoring force generating component is a vertically arranged spring. The upper end of the spring is fitted onto the upper positioning post. The inner bottom surface of the inner frame is provided with a lower positioning post, and the lower end of the spring is fitted onto the lower positioning post. The spring is tensioned between the bottom surface of the outer block and the inner bottom surface of the inner frame.

[0012] The outer sidewalls of the outer block are respectively recessed with guide grooves. The guide grooves have an upper inclined groove that slopes downward from the outside to the inside and a lower inclined groove that slopes downward from the inside to the outside. The upper end of the lower inclined groove is located obliquely above the upper end of the upper inclined groove and is arc-shaped and fits in place. The inner sidewalls of the inner frame are provided with protruding pimples that can slide along the guide grooves. The protruding pimples and the guide grooves constitute the moving guide positioning structure.

[0013] The outer wall of the outer casing is provided with a rotating mounting seat protruding outward, and the support seat is rotatably mounted on the rotating mounting seat by a rotation limiting device.

[0014] The aforementioned rotation limiting device includes a limiting ring, a positioning bead, a tightening spring, and an anti-loosening block. The aforementioned rotation mounting base is a horizontally arranged column that is perpendicular to the outer sleeve. The side of the aforementioned rotation mounting base facing away from the outer sleeve has a recessed mounting groove. The bottom of the mounting groove has a protruding post extending out of the mounting groove. The aforementioned limiting ring is tightly fitted onto the first end of the protruding post. The aforementioned support base has a horizontal part and a vertical part perpendicular to the horizontal part. The vertical part has the aforementioned insertion port. The aforementioned horizontal part is arranged laterally opposite to the rotation mounting base. The end face of the aforementioned horizontal part is tightly fitted with the limiting ring. The end face of the horizontal part and the limiting ring have a fitting structure with a concave-convex fitting. The aforementioned horizontal part has a mounting through hole for the protruding post to extend into and communicate with the vertical part. The second end of the aforementioned protruding post extends into the mounting through hole, and the end of the second end of the protruding post... The body has a reduced-diameter rod outside the limiting ring. One end of the anti-loosening block is fitted onto the reduced-diameter rod, and the anti-loosening block and the reduced-diameter rod are fitted together in a polygonal manner. The other end of the anti-loosening block is provided with a screw that moves through the anti-loosening block and is screwed onto the protruding post. The side of the limiting ring facing away from the outer body is recessed with a number of circumferentially closely arranged positioning recesses. The end face of the horizontal part is recessed with a receiving groove located at the positioning recess. The positioning bead is received in the receiving groove, and the first end of the positioning bead has a protruding arc head that extends out of the receiving groove and into the positioning recess. There is a guide groove between two adjacent positioning recesses for the arc head to switch between the two positioning recesses. The first end of the tightening spring is located inside the second end of the positioning bead, and the second end of the tightening spring extends out of the positioning bead and presses against the bottom of the receiving groove.

[0015] The aforementioned reduced diameter rod has a hexahedral structure, and the aforementioned anti-loosening block has a recessed groove for the reduced diameter rod to extend into, and the groove has a corresponding hexahedral structure.

[0016] After adopting the above technical solution, the lifting shower head seat of this utility model, when applied, utilizes a movable guide positioning structure to make the sliding block move outward when the control component moves down. In this way, the inner sleeve can move up and down along the shower column. After moving to a certain height, the control component is released, and the restoring force of the restoring force generator pushes the sliding block up. During the upward movement of the sliding block, it will move inward and hug the shower column. The movable guide positioning structure makes the sliding block positioned in a fixed position, so that the sliding block hugs the shower column and achieves self-locking, preventing it from moving down. It is stable in use, and the structure of the inner and outer sleeves makes the installation of the entire top support structure on the lifting sleeve more convenient and easier to maintain. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention in use;

[0018] Figure 2 This is an exploded perspective view of the present invention;

[0019] Figure 3 This is another perspective view of the present invention;

[0020] Figure 4 This is a cross-sectional view of the present invention in a fixed state;

[0021] Figure 5 for Figure 4 A cross-sectional view from another angle;

[0022] Figure 6 This is a cross-sectional view of the present invention in a moving state. Detailed Implementation

[0023] This utility model provides a lifting shower head seat, such as... Figure 1-3As shown, the device includes a lifting sleeve and a support base 1. The support base 1 is rotatably mounted on the outside of the lifting sleeve. The support base 1 has an insertion port 100 for inserting the shower head handle. The lifting sleeve has a through hole 200 for the shower column to pass through. The lifting sleeve is equipped with a support structure that can support the shower column. Preferably, the lifting sleeve has an inner sleeve 2 and an outer sleeve 3 that is detachably fitted with the inner sleeve 2. Both the inner sleeve 2 and the outer sleeve 3 are hollow sleeves with open upper and lower ends. Preferably, both the inner sleeve 2 and the outer sleeve 3 are hollow columns with open upper and lower ends. The end port is provided with a limiting ring 31 to restrict the inner sleeve 2 from extending upward. The bottom of the inner sleeve 2 is provided with a buckle block 21. The top surface of the buckle block 21 is an inclined surface that slopes downward from the inside to the outside. That is, the top surface of the buckle block is located on the side closer to the inner sleeve 2, which is higher than the side away from the inner sleeve 2. The lower inner side wall of the outer sleeve 3 is provided with a slot 32 for the buckle block to be inserted. The opening of the slot 32 transitions with the arc chamfer of the inner side wall of the outer sleeve. In this way, the inner sleeve 2 can be stably disassembled and installed in the outer sleeve 3 by the cooperation of the buckle block 21 and the slot 32 and the limiting ring 31.

[0024] The inner sleeve 2 is equipped with a sliding block 4, one side of which is inside the inner sleeve 2 and the other side is outside the inner sleeve 2. The side of the sliding block 4 facing the hollow space of the inner sleeve is an elastic surface. Preferably, an inner frame seat 22 extending vertically is protruding from the outer wall of the inner sleeve 2. The inner frame seat 22 has a hollow structure and is connected and engaged with the inner sleeve 2. The side of the inner frame seat 22 facing away from the inner sleeve is an open surface. That is, the inner frame seat 22 is a rectangular frame composed of a top plate, a bottom plate, and two side plates. The outer wall of the outer sleeve 3 is provided with an outer frame seat 33 that is opposite to the inner frame seat 22. The base 33 has a hollow structure, and the outer frame base 33 is connected and fitted to the outer sleeve 3. The bottom surface of the outer frame base 33 is open, that is, the outer frame base 33 has a bottom surface composed of a top plate and three side plates and a rectangular frame with one side open. The inner frame base 22 is located inside the outer frame base 33. By utilizing the open bottom surface of the outer frame base 33, the inner frame base 22 can extend into the outer frame base 33 accordingly when the inner sleeve 2 is inserted upward into the outer sleeve 3. The sliding block 4 has an outer block 41 and an inner block 42. The outer block 41 is a hollow plastic part, and the side of the outer block 41 facing the hollow space of the inner sleeve has an opening, that is... The outer block 41 is a hollow rectangular block with one open side, facing inwards. The outer block is located within the inner frame 22, and there is a translation space 300 between the outer block 41 and the outer frame 33 for the outer block 41 to move outwards. Specifically, there is a gap between the side of the outer block 41 opposite the open side and the side plate of the outer frame 33 facing the center of the outer casing 3; this gap is the translation space 300. The inner block 42 is a rubber pad, preferably a rubber or silicone pad, with a corresponding rectangular structure. The pad is embedded in the outer block 41 through the open side, and the pad's... One side (i.e., the inner side) extends out of the opening, and the side of the rubber pad facing the space in the inner sleeve is the elastic surface. The inner side of this rubber pad is preferably a concave arc surface, which makes it fit more tightly with the outer surface of the shower column. The outer block 41 and the inner block 42 are provided with a mating structure of concave and convex fitting. That is, the hollow cavity of the outer block 41 is provided with a protrusion 411 that extends into the rubber pad, and the side of the rubber pad facing the protrusion is provided with a groove 421 for the protrusion to be embedded in. The protrusion and the groove constitute the mating structure. The mating of the protrusion and the groove can make the installation of the rubber pad and the outer block more stable.

[0025] The sliding block 4 is equipped with a control component 5 located outside the outer sleeve 3 and capable of moving up and down along the outer sleeve 3. The control component 5 is a push button. The side of the control component 5 facing the outer frame 33 has a protruding mounting rod 51. The outer frame 33 has a strip-shaped opening 331 for the mounting rod to pass through and move up and down. The mounting rod 51 is connected to the outer block 41. That is, the protrusion 411 has a clamping hole that passes through the outer block 41 in the inner and outer directions and leads to the outer side of the outer block 41. The mounting rod 51 is embedded in the clamping hole. Preferably, the clamping hole is a through groove. The two pieces of the protrusion 411 are laterally spaced apart by this through groove. The opposing surfaces of the two pieces are recessed with positioning grooves. The outer side wall of the mounting rod 51 has a positioning protrusion ring that extends into the positioning groove. The mounting rod 51 can be clamped and installed by utilizing the plasticity of the two pieces.

[0026] The bottom of the sliding block 4 and the inner sleeve 2 are provided with a restoring force generating component that generates an upward restoring force as the sliding block moves downward. Preferably, the bottom surface of the outer block 41 is provided with an upper positioning post 412, and the restoring force generating component is a vertically arranged spring 6. The upper end of the spring 6 is fitted outside the upper positioning post 412. The inner bottom surface of the inner frame 22 is provided with a lower positioning post 221, and the lower end of the spring 6 is fitted outside the lower positioning post 221. The spring 6 is tensioned between the lower bottom surface of the outer block 41 and the inner bottom surface of the inner frame 22. In application, the downward movement of the sliding block 4 can compress the spring 6.

[0027] The sliding block 4 and the inner sleeve 2 are provided with a moving guide positioning structure that positions the sliding block after it moves upward and guides the sliding block to move outward during its downward movement. The moving guide positioning structure, the sliding block, the control component, and the restoring force generating component constitute the top holding structure. Preferably, this moving guide positioning structure is installed on the inner frame 22 and the sliding block 4. The two outer side walls of the outer block 41 are respectively provided with guide grooves 413. Preferably, there are four guide grooves 413, with two on each side. The two guide grooves 413 on the same side are... The guide groove 413 is arranged at intervals, with an upper inclined groove that slopes downward from the outside to the inside and a lower inclined groove that slopes downward from the inside to the outside. The upper end of the lower inclined groove is located obliquely above the upper end of the upper inclined groove and is arc-shaped and transitions to fit. The length of the lower inclined groove is longer than the length of the upper inclined groove. The upper inclined groove and the lower inclined groove are arranged at an inverted V angle. The inner sidewalls of the inner frame 22 are provided with protrusions 222 that can slide along the guide groove. There are four protrusions 222. The protrusions and the guide groove constitute the moving guide positioning structure.

[0028] This utility model discloses a lifting shower head holder, which is installed outside the shower column 400 during use. When the lifting shower head holder is fixed outside the shower column 400, the protrusions 222 are located in the upper inclined groove. Figure 6As shown, when adjusting the height of the shower head seat, push down the control component 5. The control component 5 moves the sliding block 4 downward. The downward movement of the sliding block 4 compresses the spring 6. At the same time, as the sliding block 4 moves downward, the protrusion 222 moves slightly upward along the upper inclined groove and then downward along the lower inclined groove. Because the lower inclined groove is set outward, the inner frame seat 22 remains stationary. In this way, the sliding block 4 moves downward and outward simultaneously. The outward movement of the sliding block 4 causes the rubber pad to move outward accordingly, thereby separating the rubber pad from the shower column. In this way, the entire shower head seat can be easily adjusted up and down along the shower column 400. After adjusting to the corresponding height, as shown... Figure 4 As shown, when the release control 5 is activated, the spring 6 resets. The reset of the spring 6 causes the sliding block 4 to move upwards and horizontally. At this time, the protrusion 222 moves upwards from the lower part of the inclined groove to the upper inclined groove. The upward horizontal movement of the protrusion causes the sliding block 4 to move inwards accordingly during the upward movement, thereby causing one side of the rubber pad to move inwards and fit tightly against the outer wall of the shower column. At this time, the tight fit between the rubber pad and the shower column makes it difficult for the shower head to slide. The fixed limit of the protrusion on the upper inclined groove ensures that the sliding block 4 can be fixed after it moves upwards and resets, greatly increasing the load and preventing it from sliding down. Furthermore, the inclination of the upper inclined groove and the fact that the entire shower head has a certain weight cause the rubber pad to press tighter and tighter against the shower column under the weight of the shower head, creating a self-locking function and further preventing it from sliding down. In addition, the entire operation only requires the control 5 to slide down to raise and lower, and to automatically lock when released. The operation is simple, and the rubber pad's elasticity and compression capacity can adapt to the installation of shower columns of different sizes.

[0029] In this novel lifting shower head seat, preferably, the outer wall of the outer sleeve 3 is provided with a rotating mounting seat 34 protruding outward. The support seat 1 is rotatably mounted on the rotating mounting seat 34 via a rotation limiting device. Preferably, the rotation limiting device includes a limiting ring 71, a positioning bead 72, a tightening spring 73, and an anti-loosening block 74. The rotating mounting seat 34 is a horizontally arranged column that is perpendicular to the outer sleeve 3. The side of the rotating mounting seat 34 facing away from the outer sleeve 3 is recessed with a mounting groove 341. The bottom of the mounting groove 341 is provided with a protruding post 342 extending out of the mounting groove. The limiting ring 71 is tightly fitted onto the first end of the protruding post 342. The support seat 1 has a horizontal part 11 and a vertical part 12 perpendicular to the horizontal part. The vertical part 12 is provided with a through-beam extending in the vertical direction. The horizontal part 11 is arranged laterally opposite to the rotating mounting base 34, passing through the insertion port 100 outside the vertical side wall. The end face of the horizontal part 11 (i.e., the end face facing away from the vertical part 12) is tightly fitted with the limiting ring 71. The end face of the horizontal part 11 (i.e., the end face facing away from the vertical part 12) and the limiting ring are provided with a fitting structure of concave and convex fitting, that is, the limiting ring 71 is provided with a tightening ring, and the end face of the horizontal part is provided with an embedding groove for the tightening ring to be embedded. The horizontal part 11 is provided with a mounting through hole 500 for the protruding post 342 to extend into and communicate with the vertical part. The mounting through hole 500 is arranged opposite to the insertion port 100. The second end of the protruding post 342 extends into the mounting through hole 500, and the second end of the protruding post 342 is integrally formed with a reduced diameter rod 3 outside the limiting ring. 43. One end of the anti-loosening block 74 is fitted onto the reduced diameter rod 343, and the anti-loosening block and the reduced diameter rod are fitted together in a polygonal manner. The reduced diameter rod 343 has a hexahedral structure. The first axial end face of the anti-loosening block 74 is recessed with an insertion groove (not shown in the figure) into which the reduced diameter rod 343 extends. The insertion groove (not shown in the figure) is also hexahedral. The second axial end face of the anti-loosening block 74 is provided with a screw 75 that moves through the anti-loosening block 74 and is screwed onto the protrusion 342. That is, the anti-loosening block 74 has a through hole for the screw to move through, and the protrusion 342 has a screw hole that leads to the outside of the reduced diameter rod 343. The screw 75 passes through the anti-loosening block 74 and is locked together with the protrusion 342, realizing the rotational installation of the support base and the rotating mounting base. The limiting ring 71 On the side facing away from the outer casing 3 (the side of the limiting ring facing the horizontal part), there are a number of circumferentially closely arranged positioning recesses 711. The end face of the horizontal part 11 (the side facing the limiting ring) is provided with a receiving groove 111 located at the positioning recess 711. The positioning bead 72 is horizontally received in the receiving groove 111, and the first end of the positioning bead 72 is provided with a convex arc head 721 extending out of the receiving groove into the positioning recess. A guide groove (not shown in the figure) is provided between two adjacent positioning recesses 711 for the convex arc head to switch between the two positioning recesses. The pressing spring 73 is horizontally arranged, and the first end of the pressing spring 73 is inside the second end of the positioning bead 72. The second end of the pressing spring 73 extends out of the positioning bead 72 and presses against the bottom of the receiving groove 111.In application, rotating the support base 1 allows the convex arc head 721 of the positioning bead 72 on the support base 1 to slide from one positioning recess 711 into another positioning recess 711. When it slides to the guide groove, the clamping spring 73 is compressed. After the convex arc head 721 slides into the other positioning recess 711, the clamping spring 73 returns to its original position, holding the convex arc head 721 and confining it within the positioning recess. During rotation, the multi-faceted structure of the reducing rod 343 and the anti-loosening block allows the support base 1 to rotate at a certain angle, preventing the shower head from falling off due to excessive rotation angle. Simultaneously, the anti-loosening block prevents the screw 75 from loosening when the support base rotates frequently.

[0030] The product form of this utility model is not limited to the illustrations and embodiments in this case. Any appropriate changes or modifications made to it based on similar ideas should be considered as not departing from the patent scope of this utility model.

Claims

1. A lifting shower head holder, comprising a lifting sleeve and a support base, the support base being rotatably mounted on the outside of the lifting sleeve, the support base having an insertion port for inserting the handle of the shower head, the lifting sleeve having a through hole for a shower column to pass through, and the lifting sleeve having a supporting structure for supporting the shower column; characterized in that: The aforementioned lifting sleeve has an inner sleeve and an outer sleeve that is disassembled and fitted with the inner sleeve. Both the inner and outer sleeves are hollow sleeves with open upper and lower ends. A sliding block is installed on the inner sleeve, with one side inside the inner sleeve and the other side outside the inner sleeve. The side of the sliding block facing the hollow space of the inner sleeve is an elastic surface. The side of the sliding block facing away from the hollow space of the inner sleeve has a translation space between it and the outer sleeve, allowing the sliding block to move outward. A control component is installed on the sliding block, located outside the outer sleeve and capable of moving up and down along the outer sleeve. A restoring force generating component is provided between the bottom of the sliding block and the inner sleeve, generating an upward restoring force as the sliding block moves downward. Furthermore, the sliding block and the inner sleeve are provided with a moving guide positioning structure for positioning the sliding block after it moves upward and guiding the sliding block to move outward during its downward movement. The aforementioned moving guide positioning structure, sliding block, control component, and restoring force generating component constitute the aforementioned top holding structure.

2. The lifting shower head holder according to claim 1, characterized in that: An inner frame seat extending vertically is provided on the outer wall of the inner sleeve. The inner frame seat has a hollow structure and is connected and engaged with the inner sleeve. The side of the inner frame seat facing away from the inner sleeve is an open surface. An outer frame seat opposite to the inner frame seat is provided on the outer wall of the outer sleeve. The outer frame seat has a hollow structure and is connected and engaged with the outer sleeve. The inner frame seat is located inside the outer frame seat, and the bottom surface of the outer frame seat is open. A limiting ring overlapping the top surface of the outer sleeve is provided on the top surface of the outer sleeve. The control component is located outside the outer frame seat. The sliding block and the restoring force generating component are located on the inner frame seat. There is a translational space between the sliding block and the outer frame seat. The moving guide positioning structure is installed on the inner frame seat and the sliding block.

3. A lifting shower head holder according to claim 2, characterized in that: The aforementioned sliding block has an outer block and an inner block. The outer block is a hollow plastic part, which is installed inside the inner frame. There is a gap between the side of the outer block facing away from the inner sleeve and the side of the outer frame facing the outer sleeve. This gap is the translation space. The side of the outer block facing the hollow space of the inner sleeve has an opening. The inner block is a rubber pad, which is installed inside the outer block. One side of the rubber pad extends out of the opening. The side of the rubber pad facing the inner sleeve is the elastic surface. The outer block and the inner block have a mating structure with concave and convex fittings. The side of the control component facing the outer frame has a protruding mounting rod. The outer frame has a strip-shaped opening through which the mounting rod can pass and move up and down. The mounting rod is connected to the outer block.

4. A lifting shower head holder according to claim 3, characterized in that: The inner side of the outer block is provided with a protrusion that extends into the rubber pad, and the side of the rubber pad facing the protrusion is provided with a groove for the protrusion to be embedded in. The protrusion and the groove constitute the mating structure.

5. A lifting shower head holder according to claim 4, characterized in that: The aforementioned protrusion has a locking hole that extends through the inner and outer directions of the outer block, and the aforementioned mounting rod is embedded in the locking hole.

6. A lifting shower head holder according to claim 3, characterized in that: The bottom surface of the outer block is provided with an upper positioning post, and the restoring force generating component is a vertically arranged spring. The upper end of the spring is fitted onto the upper positioning post. The inner bottom surface of the inner frame is provided with a lower positioning post, and the lower end of the spring is fitted onto the lower positioning post. The spring is tensioned between the bottom surface of the outer block and the inner bottom surface of the inner frame.

7. A lifting shower head holder according to claim 3, characterized in that: The outer sidewalls of the outer block are respectively recessed with guide grooves. The guide grooves have an upper inclined groove that slopes downward from the outside to the inside and a lower inclined groove that slopes downward from the inside to the outside. The upper end of the lower inclined groove is located obliquely above the upper end of the upper inclined groove and is arc-shaped and fits in place. The inner sidewalls of the inner frame are provided with protruding pimples that can slide along the guide grooves. The protruding pimples and the guide grooves constitute the moving guide positioning structure.

8. A lifting shower head holder according to claim 1, characterized in that: The outer wall of the outer casing is provided with a rotating mounting seat protruding outward, and the support seat is rotatably mounted on the rotating mounting seat by a rotation limiting device.

9. A lifting shower head holder according to claim 8, characterized in that: The aforementioned rotation limiting device includes a limiting ring, a positioning bead, a tightening spring, and an anti-loosening block. The aforementioned rotation mounting base is a horizontally arranged column that is perpendicular to the outer sleeve. The side of the aforementioned rotation mounting base facing away from the outer sleeve has a recessed mounting groove. The bottom of the mounting groove has a protruding post extending out of the mounting groove. The aforementioned limiting ring is tightly fitted onto the first end of the protruding post. The aforementioned support base has a horizontal part and a vertical part perpendicular to the horizontal part. The vertical part has the aforementioned insertion port. The aforementioned horizontal part is arranged laterally opposite to the rotation mounting base. The end face of the aforementioned horizontal part is tightly fitted with the limiting ring. The end face of the horizontal part and the limiting ring have a fitting structure with a concave-convex fitting. The aforementioned horizontal part has a mounting through hole for the protruding post to extend into and communicate with the vertical part. The second end of the aforementioned protruding post extends into the mounting through hole, and the end of the second end of the protruding post... The body has a reduced-diameter rod outside the limiting ring. One end of the anti-loosening block is fitted onto the reduced-diameter rod, and the anti-loosening block and the reduced-diameter rod are fitted together in a polygonal manner. The other end of the anti-loosening block is provided with a screw that moves through the anti-loosening block and is screwed onto the protruding post. The side of the limiting ring facing away from the outer body is recessed with a number of circumferentially closely arranged positioning recesses. The end face of the horizontal part is recessed with a receiving groove located at the positioning recess. The positioning bead is received in the receiving groove, and the first end of the positioning bead has a protruding arc head that extends out of the receiving groove and into the positioning recess. There is a guide groove between two adjacent positioning recesses for the arc head to switch between the two positioning recesses. The first end of the tightening spring is located inside the second end of the positioning bead, and the second end of the tightening spring extends out of the positioning bead and presses against the bottom of the receiving groove.

10. A lifting shower head holder according to claim 9, characterized in that: The aforementioned reduced diameter rod has a hexahedral structure, and the aforementioned anti-loosening block has a recessed groove for the reduced diameter rod to extend into, and the groove has a corresponding hexahedral structure.