Magnetically Attractive Sliding Sleeve and Sliding Sleeve Assembly
The magnetically attracted sliding sleeve with a rotating seat and clamping mechanism simplifies installation and adjustment, addressing the inconvenience and rattling issues of existing designs, offering a user-friendly and stable shower head positioning.
Patent Information
- Application Number
- JP2025003348U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-05-12
- Filing Date
- 2025-09-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Existing sliding sleeves for shower heads are inconvenient to install and use, requiring complex alignment and prone to rattling sounds during operation.
A magnetically attracted sliding sleeve with a rotating seat, clamping mechanism, and magnetic attraction structure that allows for easy installation and adjustment, featuring a handwheel for securing the shower bar and a dynamic locking mechanism for the shower head.
The solution provides a convenient, rattle-free, and user-friendly installation and adjustment process, enhancing the ease of use and practicality of the sliding sleeve.
Smart Images

Figure 0003253798000001_ABST
Abstract
Description
[Technical Field]
[0001] The invention relates to the technical field of bathroom accessories, and specifically refers to a magnetic attraction sliding sleeve and sliding sleeve assembly. [Background technology]
[0002] A sliding sleeve is a device that is fitted to a shower bar to support and position a shower head. For example, Chinese Patent ZL202110897858.2 discloses an easy-to-operate sliding base. After the sliding sleeve is fitted to the shower bar, it can slide up and down on the shower bar. A pressing mechanism is installed inside the sliding sleeve to hold the shower bar in place. A hook structure is installed on the back of the shower head, and the shower head can be connected to or disconnected from the sliding sleeve by operating the hook structure with an operating button.
[0003] In the prior art, the sliding sleeve must be inserted or removed from the end of the shower bar, which makes installation and replacement inconvenient. Furthermore, the sliding sleeve uses a hook structure to position the shower head, which is a complex design and requires the shower head to be removed by first aligning it with the operating button. If the alignment is delayed, it can easily create a rattling sound, which is unfamiliar to users.
[0004] In view of this, in order to further improve the ease of use and practicality of the slide sleeve, the present application was made after deep consideration. Summary of the Invention [Problem to be solved by the invention]
[0005] The object of the present invention is to provide a magnetically attracted sliding sleeve and a sliding sleeve assembly that are very convenient and simple to install and use, conform to user habits, and greatly improve the ease of use and practicality of the sliding sleeve. [Means for solving the problem]
[0006] In order to achieve the above object, the solution of the present invention is as follows: A magnetic attraction sliding sleeve includes a sliding sleeve seat and a rotating seat, the sliding sleeve seat has a first end and a second end located on both sides, the rotating seat is rotatably connected to the first end of the sliding sleeve seat, a magnetic attraction structure is assembled on the rotating seat, a hand wheel structure is installed on the second end of the sliding sleeve seat, and a clamping mechanism is installed in the sliding sleeve seat to engage with the hand wheel structure and clamp or loosen the shower bar.
[0007] The sliding sleeve seat further has an opening groove for fitting a shower bar, and the first and second ends of the sliding sleeve seat are located on both sides of the opening groove, respectively. The clamping mechanism includes a first inner core and a second inner core. The first inner core has a first half jacket and a connecting body located on both sides of the opening groove, and an inner core groove formed between the first half jacket and the connecting body and corresponding to the opening groove. A screw protruding from the second end of the sliding sleeve seat is connected to the connecting body. The handwheel structure has a thread groove for fitting with the screw. The second inner core is fitted into the connecting body, and the outer end of the second inner core abuts the handwheel structure. The inner end of the second inner core is formed with a second half jacket that faces and fits against the first half jacket.
[0008] Furthermore, the first half jacket is formed with a first inner clamp portion, a first outer clamp portion, and an abutment portion that is detachably attached between the first inner clamp portion and the first outer clamp portion, and the second half jacket is formed with a second outer clamp portion and a second inner clamp portion that are branched out and installed inside and outside.
[0009] Furthermore, a first guide structure is installed between the first inner core body and the slide sleeve seat, and a second guide structure is installed between the first inner core body and the second inner core body, and the first guide structure and the second guide structure are both a slide groove and a slide rail that fits into the slide groove.
[0010] Furthermore, a rotary connection structure including a friction ring, a friction bush and a screw member is installed between the rotating seat and the sliding sleeve seat, a connection hole is formed at the end of a first end of the sliding sleeve seat, a friction bush is installed between the rotating seat and the connection hole and locked by a screw member, the friction ring is fitted into the rotating seat, and the end of the first end of the sliding sleeve seat is interposed between the friction ring and the friction bush.
[0011] Furthermore, the magnetic attraction structure includes a first magnetic attraction member formed on the rotating seat and an annular body protruding from the periphery of the first magnetic attraction member, and a snap ring formed around the end of the annular body.
[0012] a sliding sleeve assembly including the magnetically attracted sliding sleeve and a shower head, wherein the magnetically attracted structure includes a first magnetically attracted member formed on the rotating seat and an annular body positioned around the first magnetically attracted member and protruding therefrom, and a snap ring is formed around an end of the annular body; an annular groove that fits into the annular body when magnetically attracted, and a second magnetic attraction member that is positioned at the center of the annular groove and fits into the first magnetic attraction member, are formed on the rear surface of the shower head; A lock seat that is movable and displaceable in the radial direction is assembled in the annular groove, and the lock seat has an inner stopper arm and an outer lock arm that correspond to inner and outer groove walls of the annular groove, and a lock groove that receives the snap ring and restricts the snap ring in the axial direction by the outer lock arm is formed between the inner stopper arm and the outer lock arm, and the lock groove has a deformation opening into which the snap ring hits and deforms to be fitted, The inner diameter value of the deformation opening projected in the axial direction is smaller than the radial width of the snap ring, and the radial width of the snap ring is smaller than the groove width of the annular groove.
[0013] Furthermore, an attachment head that limits the snap ring in the axial direction is formed at the end of the outer locking arm, and this attachment head is higher in the axial direction than the end of the inner stopper arm. The attachment head and the end of the inner stopper arm form the deformation opening, and this deformation opening has an oblique opening structure that is lower on the inside and higher on the outside.
[0014] Furthermore, the locking seat has a first position in which it is displaced radially inward and a second position in which it is displaced radially outward, and in the first position, the inner stopper arm moves out of the annular groove and the engaging head extends at least partially into the annular groove, and in the second position, the engaging head moves out of the annular groove and the inner stopper arm extends at least partially into the annular groove.
[0015] Furthermore, the deformation opening has a guide slope formed at the end of the inner stopper arm, a plane perpendicular to the guide slope is used as a projection plane, and the projection distance between the engagement head and the guide slope onto the projection plane is greater than the radial width of the snap ring.
[0016] Furthermore, the engaging head has an outer slope formed on a surface facing away from the locking groove, and an inner slope formed on a surface facing the locking groove.
[0017] After adopting the above solution, when installing the magnetic suction sliding sleeve of the present invention, first operate the handwheel mechanism to loosen the clamping mechanism, then insert the shower bar, and then operate the handwheel mechanism to make the clamping mechanism clamp the shower bar, thus completing the installation and fixing of the magnetic suction sliding sleeve to the shower bar. This is simple, convenient, and easy to install, and has excellent ease of use.
[0018] To adjust the height of the sliding sleeve, simply operate the hand wheel structure to slightly loosen the clamping mechanism and shower bar, freely adjust the sliding sleeve up and down along the shower bar, and after adjusting it to the desired position, simply operate the hand wheel structure in the same way to restore the clamping mechanism and shower bar to the clamped state.
[0019] When the sliding sleeve supports and positions the showerhead, the rotating seat allows for flexible adjustment of the showerhead's drainage angle, and the magnetic attraction structure ensures that the showerhead is stably positioned on the rotating seat, making it very convenient to remove the showerhead from the sliding sleeve or to position the showerhead on the sliding sleeve. [Effects of the Invention]
[0020] Compared with the prior art, the magnetically suctioned sliding sleeve of the present invention is very convenient and simple in both installation and use, and is in line with user habits. The shower head can be removed freely, smoothly, and without rattles, greatly improving the ease of use and practicality of the sliding sleeve. [Brief explanation of the drawings]
[0021] [Figure 1] 1 is a schematic diagram of the structure of the magnetic attraction sliding sleeve of the present invention. [Figure 2] 2 is a schematic diagram of the structure of the magnetic attraction sliding sleeve of the present invention. [Figure 3] 1 is an exploded view of the magnetic attraction sliding sleeve structure of the present invention. [Figure 4] 2 is an exploded view of the magnetic attraction sliding sleeve structure of the present invention. [Figure 5] 1 is a cross-sectional view of a magnetically attracted sliding sleeve according to the present invention; [Figure 6] 1 is a schematic diagram of the shower head structure of the present invention. [Figure 7] 1 is a schematic diagram of the structure of the magnetic attraction part on the showerhead of the present invention. [Figure 8]FIG. 7 is a structural exploded view 1. [Figure 9] This is structural exploded view 2 of Figure 7. [Figure 10] FIG. 10 is a schematic diagram of a lock seat in a first position. [Figure 11] FIG. 11 is a schematic diagram of a part of the structure of FIG. [Figure 12] FIG. 2 is a schematic diagram of the structure of a part of the rotating seat. [Figure 13] FIG. 10 is a schematic diagram of the lock seat in a second position. [Figure 14] 1 is a schematic diagram of the internal structure of the magnetic attraction device of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0022] The invention will now be described in more detail with reference to the drawings and specific embodiments.
[0023] 1 to 5, the present invention relates to a magnetically attracted sliding sleeve, which includes a sliding sleeve seat 1 and a rotating seat 2, and the sliding sleeve seat 1 has a first end 11 and a second end 12 located on either side. The rotating seat 2 is rotatably connected to the first end 11 of the sliding sleeve seat 1, and a magnetically attracted structure 3 is assembled to the rotating seat 2. A handwheel structure 4 is installed at the second end 12 of the sliding sleeve seat 1, and a clamping mechanism 5 is installed within the sliding sleeve seat 1.
[0024] The sliding sleeve seat 1 is further formed with an open groove 10 for fitting a shower bar, and a first end 11 and a second end 12 of the sliding sleeve seat 1 are respectively located on either side of the open groove 10. The clamping mechanism 5 interlocks with the handwheel structure 4 to clamp or loosen the shower bar 9 fitted into the open groove 10.
[0025] When installing the magnetically suctioned sliding sleeve of the present invention, first operate the handwheel structure 4 to loosen the clamping mechanism 5, then insert the opening groove 10 directly and vertically into the bar body of the shower bar, and then operate the handwheel structure 4 to make the clamping mechanism 5 clamp the shower bar 9, thereby completing the installation and fixing of the magnetically suctioned sliding sleeve to the shower bar 9. This is simple, convenient, and easy to install, and has excellent ease of use.
[0026] To adjust the height of the sliding sleeve, simply operate the hand wheel structure 4 to slightly loosen the clamping mechanism 5 and the shower bar 9, freely adjust the sliding sleeve up and down along the shower bar 9, and after adjusting it to the desired position, simply operate the hand wheel structure 4 in the same way to restore the clamping mechanism 5 and the shower bar 9 to the clamped state.
[0027] When the sliding sleeve supports and positions the showerhead, the rotating seat 2 allows for flexible adjustment of the showerhead's drainage angle, and the magnetic attraction structure 3 ensures that the showerhead is stably positioned on the rotating seat 2, making it very convenient to remove the showerhead from the sliding sleeve or to position the showerhead on the sliding sleeve.
[0028] Compared with the prior art, the magnetically suctioned sliding sleeve of the present invention is very convenient and simple in both installation and use, and is in line with user habits. The shower head can be removed freely, smoothly, and without rattles, greatly improving the ease of use and practicality of the sliding sleeve.
[0029] 3 to 5, the clamping mechanism 5 includes a first inner core 51 and a second inner core 52. The first inner core 51 has a first half jacket 511 and a connecting body 512 located on both sides of the opening groove 10, and an inner core groove 510 formed between the first half jacket 511 and the connecting body 512 and corresponding to the opening groove 10. A screw 513 protruding from the second end 12 of the sliding sleeve seat 1 is connected to the connecting body 512, and a thread groove 41 fitted with the screw 513 is formed in the handwheel structure 4. The second inner core 52 is fitted to the connecting body 512, and the outer end of the second inner core 52 abuts against the handwheel structure 4. A second half jacket 521 is formed at the inner end of the second inner core 52 to face and fit with the first half jacket 511.
[0030] When the clamping mechanism 5 is activated, the hand wheel structure 4 engages with the screw 513 via the thread groove 41, bringing the first half jacket 511 and the second half jacket 521 relatively close to each other to clamp the shower bar 9, or moving them apart to loosen the shower bar 9, to create a second operating state. The hand wheel structure 4 is provided with a handle 42 that is convenient for rotating the hand wheel structure.
[0031] As shown in FIG. 5, when installing the sliding sleeve, the thread groove 41 of the handwheel structure 4 turns the screw 513 to the left, or the two separate from each other. In this case, the second inner core 51 is displaced to the left, and the second half jacket 521 retreats to the left from the opening groove 10. The opening groove 10 is directly and vertically inserted into the bar body of the shower bar 9, and the shower bar 9 is movably inserted into the inner core groove 510. Then, the handwheel structure 4 is rotated forward to gradually thread the thread groove 41 and the screw 513 together, bringing the handwheel structure 4 and the first inner core 51 closer to each other. The second inner core 51 is also pressed down by the handwheel structure 4 to bring the first inner core 51 closer to each other, thereby bringing the first half jacket 511 and the second half jacket 521 closer to each other until the shower bar 9 is tightly held.
[0032] As shown in FIG. 5, to adjust the height of the sliding sleeve on the shower bar 9, the handwheel structure 4 is rotated slightly in the reverse direction, and similarly, the first half jacket 511 and the second half jacket 521 are connected by the screw structure to slightly loosen the shower bar 9, thereby achieving the lifting and lowering adjustment of the sliding sleeve. After adjusting it to the desired position, the handwheel structure 4 is simply screwed further forward.
[0033] In this embodiment, to improve the locking strength between the first half jacket 511 and the second half jacket 521 and the shower bar 9, the first half jacket 511 is formed with a first inner clamping portion 5111 and a first outer clamping portion 5112, and a contact portion 5113 detachably attached between the first inner clamping portion 5111 and the first outer clamping portion 5112. The second half jacket 521 is formed with a second outer clamping portion 5211 and a second inner clamping portion 5212, which are branched out from the inside and outside. In this way, multiple locking points are formed on the first half jacket 511 and the second half jacket 521, and the multiple locking points fit tightly onto the shower bar 9 from different directions, achieving a strong and reliable clamping effect. Here, the contact portion 5113 is designed to be disassembled, so that in actual application, the contact portion 5113 can be easily replaced to accommodate shower bars 9 of different sizes and meet actual application needs.
[0034] As shown in FIGS. 3 and 4 , a first guide structure is installed between the first inner core body 51 and the sliding sleeve seat 1, and a second guide structure is installed between the first inner core body 51 and the second inner core body 52. Specific embodiments of the first guide structure and the second guide structure are slide grooves and slide rails that fit into the slide grooves. Specifically, a first slide groove 13 is formed in the sliding sleeve seat 1, a first slide rail 514 that fits into the first slide groove 13 is formed in the first inner core body 51, a second slide rail 522 is formed in the second inner core body 52, and a second slide groove 515 that fits into the second slide rail 522 is formed in the first inner core body 51. Here, the first inner core body 51 and the second inner core body 52 can smoothly and accurately perform clamping or loosening displacement operations under the guiding action of the first and second guide structures.
[0035] As shown in Figure 5, a rotary connection structure including a friction ring 21, a friction bushing 22, and a screw member 23 is installed between the rotating seat 2 and the sliding sleeve seat 1. A connection hole 111 is formed at the end of the first end 11 of the sliding sleeve seat 1, and the friction bushing 22 is installed between the rotating seat 2 and the connection hole 111 and locked by the screw member 23. The friction ring 21 is fitted into the rotating seat 2, and the inner and outer surfaces of the end of the first end 11 of the sliding sleeve seat 1 are respectively interposed between the friction bushing 22 and the friction ring 21. As a result, the rotating seat 2 is rotatably connected to the sliding sleeve seat 1 through the fitting action of the friction bushing 22 and the screw member 23. Under the action of the tensile force of the screw member 23, the friction bushing 22 and the friction ring 21 form planar friction structures with the inner and outer surfaces of the end of the first end 11 from the inner and outer sides, respectively. This allows the rotating seat 2 to rotate freely and achieve the effect of hovering and positioning the rotation angle in real time. Furthermore, a pin hole may be formed on the inner surface of the end of the first end 11 of the sliding sleeve seat 1, and a positioning pin may be attached to the pin hole, and multiple gear holes may be formed around the friction ring 21, so that a predetermined sound is generated to alert the user when the rotating seat 2 rotates to a predetermined position.
[0036] 5, the magnetic attraction structure 3 includes a first magnetic attraction member 31 formed on the rotating base 2 and a ring-shaped member 32 protruding from the periphery of the first magnetic attraction member 31, with a snap ring 321 formed around the end of the ring-shaped member 32. In a specific structural example of the magnetic attraction structure 3, the magnetic attraction structure 3 has a first magnetic attraction seat 30 that is locked to the rotating base 2, a mounting hole 301 formed in the center of the first magnetic attraction seat 30 and the ring-shaped member 32 formed around the mounting hole 301, a sheath 33 that opens inward is fitted into the mounting hole 301, and the first magnetic attraction member 31 is mounted within the sheath 33 and positioned by abutting against abutting portion 24 formed on the rotating base 2. When the magnetic attraction structure 3 is operated, the first magnetic attraction member 31 provides magnetic attraction force, and the ring 32 and the snap ring 321 thereon provide alignment assembly and stopper, so that the showerhead is magnetically attracted and fixed to the magnetic attraction sliding sleeve.
[0037] The present invention further relates to a sliding sleeve assembly, as shown in FIGS. 1 to 6, which includes a sliding sleeve and a showerhead 8, where the sliding sleeve is the magnetically attracted sliding sleeve described above, and the magnetically attracted structure 3 includes a first magnetically attracted member 31 formed on the rotating seat 2 and a ring-shaped member 32 protruding from the periphery of the first magnetically attracted member 31, and a snap ring 321 formed around the end of the ring-shaped member 32.
[0038] 7 to 9, the back surface of the showerhead 8 is formed with an annular groove 62 that fits onto the annular body 32 during magnetic attraction, and a second magnetic attraction member 61 that is positioned at the center of the annular groove 62 and fits onto the first magnetic attraction member 31. In a specific structural example, the back surface of the showerhead 8 is formed with a mounting groove 81 and a second magnetic attraction seat 6 installed in the mounting groove 81, an annular groove 62 is formed in the second magnetic attraction seat 6, and the second magnetic attraction member 61 is attached corresponding to the center position of the annular groove 62. Specifically, a mounting hole 621 is formed in the center of the annular groove 62, and a sheath 63 that opens inward is fitted into the mounting hole 621, and the second magnetic attraction member 61 is attached within the sheath 63.
[0039] As shown in FIG. 9 , a locking seat 7 that is movable and displaceable in the radial direction is assembled in the annular groove 62. In a specific embodiment, the annular groove 62 is formed with a groove notch 622 and a rail groove 623 that is located in the groove notch 622 and extends radially. The locking seat 7 is formed with a guide rail 70 that fits into the rail groove 623. The guide rail 70 is guided and fitted into the rail groove 623, allowing the locking seat 7 to be movable and displaceable in the radial direction within the groove notch 622.
[0040] As shown in FIG. 8, the lock seat 7 has an inner stopper arm 71 and an outer lock arm 72 that correspond to the inner and outer groove walls of the annular groove 62, and a lock groove 73 is formed between the inner stopper arm 71 and the outer lock arm 72 to accommodate the snap ring 321 and restrict the snap ring 321 in the axial direction by the outer lock arm 72, and the lock groove 73 has a deformation opening 731 into which the snap ring 321 abuts and deforms to fit.
[0041] As shown in Figures 10 to 12, the inner diameter value L1 projected in the axial direction of the deformation opening 731 (vertical direction in Figure 11) is smaller than the radial width L2 of the snap ring 321, and the radial width L2 of the snap ring 321 is smaller than the groove width L3 of the annular groove.
[0042] As shown in Figure 11, when magnetically positioning the showerhead 8 on the magnetically attracted sliding sleeve, the back surface of the showerhead 8 is brought close to the magnetically attracted structure 3 of the rotating seat 2. The first magnetically attracted member 31 and the second magnetically attracted member 61 are magnetically attracted to each other, guiding the centering. The annular member 32 is automatically aligned and inserted into the annular groove 62. The snap ring 321 on the annular member 32 approaches the deformation opening 731 of the locking seat 7 and abuts against it, slightly expanding and deforming it. After the snap ring 321 is properly inserted into the locking groove 73, the deformation opening 731 resets without any force, restricting the snap ring 321 within the locking groove 73. The axial interference between the outer locking arm 72 and the snap ring 321 creates a stop, and finally the annular member 32 is firmly secured within the annular groove 62. The dual restricting functions of magnetic attraction and locking provide very reliable and stable positioning of the showerhead 8 on the sliding sleeve, eliminating the risk of the showerhead falling off.
[0043] The locking seat 7 employs a design in which the annular groove 62 is radially movable and displaceable, forming a dynamic locking mechanism within the annular groove 62, which corresponds to the establishment of a relationship in which the relative position between the snap ring 321 and the locking seat 7 can be adaptively adjusted. During the process of the snap ring 321 abutting, the dynamic locking mechanism can adaptively fine-tune the relative position between the two, allowing the snap ring 321 to be fitted accurately and gently, and after fitting, the interlocking constraints can be adaptively adjusted. The entire dynamic process is very natural and smooth, with no rattle.
[0044] To remove the shower head 8 from the sliding sleeve, hold the shower head 8 with one hand and apply force perpendicular to the joining surface between the shower head and the swivel seat 2, forcing the snap ring 321 to abut against the deformation opening 731 from the inside to the outside. The deformation opening 731 then adaptively displaces radially for fine adjustment, causing a minute expansion deformation. The snap ring 321 then naturally disengages from the locking groove 73, and the annular groove 62 naturally separates from the annular body 32, completing the removal of the shower head 8 from the swivel seat 2. Simply apply force during operation; no additional assistance is required. This is extremely convenient and easy to use, providing a luxurious user experience.
[0045] 10, an engaging head 721 for axially restricting the snap ring 321 is formed at the end of the outer locking arm 72, and the engaging head 721 is axially higher than the end of the inner stopper arm 71. The engaging head 721 and the end of the inner stopper arm 71 form a deformation opening 731, which has an oblique opening structure with a low inner side and a high outer side. The point of application of the inner stopper is at a low position, and the point of application of the outer lock is at a high position. Thus, when the snap ring 321 and the deformation opening 731 abut against each other, they are already in an appropriate slip-fit relationship in the locking direction and are at the turning point for deformation and fitting. The deformation opening 731 achieves fitting and locking with only a slight deformation, providing the user with the experience of completing the lock positioning without even realizing it.
[0046] As shown in FIGS. 10 and 13 , the radial displacement of the locking seat 7 has a certain range to ensure the adaptively adjustable relative positional relationship. The locking seat 7 has a first position where it is displaced radially inward and a second position where it is displaced radially outward. As shown in FIG. 10 , in the first position, the locking seat 7 is displaced radially inward, and the inner stopper arm 71 moves out of the annular groove 62, i.e., is located outside the annular space defined by the inner and outer groove walls of the annular groove 62, and the engaging head 721 extends at least partially into the annular groove 62, i.e., extends into the annular space defined by the inner and outer groove walls of the annular groove 62. As shown in FIG. 13 , in the second position, the locking seat 7 is displaced radially outward, and the engaging head 721 moves out of the annular groove 62 and the inner stopper arm 71 extends at least partially into the annular groove 62. The lock seat 7 can be freely displaced and adjusted within a width range defined by the first and second positions, and provides adaptive dynamic alignment adjustment, thereby achieving a clever and perfect lock stopper function.
[0047] 13 , the deformation opening 73 has a guide slope 711 formed at the end of the inner stopper arm 71, and a plane perpendicular to the guide slope 711 is used as a projection plane. The distance L4 between the engagement head 721 and the guide slope 711 projected onto the projection plane is greater than the radial width L2 of the snap ring 321. Thus, the inner diameter of the deformation opening 73 in the inclined direction is greater than the radial width of the snap ring 321. When the showerhead 8 is positioned on the magnetic attraction structure 3 and the snap ring 321 abuts against the end of the inner stopper arm 71, the guide slope 711 serves to guide and facilitate deformation of the deformation opening 73. When removing the shower head 8 from the swivel seat 2, a certain angle of inclination in the biasing direction (i.e., an angular relationship exists between the biasing direction and the axial direction) is unavoidable. The inner diameter design of the deformation opening 73 in the inclined direction makes it easier for the snap ring 321 to separate from the deformation opening 73 under the action of an inclined external force, improving the ease and comfort of the user's shower head removal operation.
[0048] 13, in this embodiment, the engaging head 721 has an outer inclined surface 7211 formed on the surface facing away from the locking groove 73, and an inner inclined surface 7212 formed on the surface facing the locking groove 73. The outer inclined surface 7211 and the inner inclined surface 7212 function to guide the snap ring 321 when locking and loosening, respectively.
[0049] The above is merely a preferred embodiment of the present invention, and any equivalent changes and modifications within the scope of the claims of the present invention are also within the scope of the claims of the present invention. [Explanation of symbols]
[0050] Slide sleeve seat 1, opening groove 10, first end 11, connecting hole 111, second end 12, first slide groove 13, Rotating seat 2, friction ring 21, friction bush 22, screw member 23, Magnetic attraction structure 3, first magnetic attraction seat 30, mounting hole 301, first magnetic attraction member 31, annular body 32, snap ring 321, sheath 33, Handwheel structure 4, screw groove 41, handle portion 42, Clamping mechanism 5, first inner core body 51, inner core groove 510, first half jacket 511, first inner clamping portion 5111, first outer clamping portion 5112, abutment portion 5113, connector 512, screw 513, first slide rail 514, second slide groove 515, second inner core body 52, second half jacket 521, second outer clamping portion 5211, second inner clamping portion 5212, second slide rail 522, Second magnetic attraction seat 6, second magnetic attraction member 61, annular groove 62, mounting hole 621, groove notch 622, rail groove 623, sheath 63, Lock seat 7, guide rail 70, inner stopper arm 71, guide slope 711, outer lock arm 72, engagement head 721, outer slope 7211, inner slope 7212, lock groove 73, deformation opening 731, Shower head 8, mounting groove 81, shower bar 9
Claims
1. A magnetic attraction sliding sleeve includes a sliding sleeve seat and a rotating seat, the sliding sleeve seat having a first end and a second end located on both sides thereof, the rotating seat being rotatably connected to the first end of the sliding sleeve seat, a magnetic attraction structure being assembled on the rotating seat, a hand wheel structure being installed on the second end of the sliding sleeve seat, and a clamping mechanism being installed in the sliding sleeve seat to be interlocked with the hand wheel structure and clamp or loosen a shower bar.
2. 2. The magnetic attraction sliding sleeve according to claim 1, wherein the sliding sleeve seat further has an opening groove for receiving a shower bar, a first end and a second end of the sliding sleeve seat being respectively located on both sides of the opening groove, the clamping mechanism including a first inner core and a second inner core, the first inner core having a first half jacket and a connecting body respectively located on both sides of the opening groove, and an inner core groove formed between the first half jacket and the connecting body and corresponding to the opening groove, a screw protruding from the second end of the sliding sleeve seat being connected to the connecting body, a handwheel structure having a thread groove for fitting the screw, the second inner core being fitted in the connecting body, an outer end of the second inner core abutting the handwheel structure, and a second half jacket formed at an inner end of the second inner core and fitting opposite to the first half jacket.
3. 3. The magnetic attraction sliding sleeve according to claim 2, wherein the first half jacket is formed with a first inner clamping portion, a first outer clamping portion, and a contact portion detachably attached between the first inner clamping portion and the first outer clamping portion, and the second half jacket is formed with a second outer clamping portion and a second inner clamping portion branched outward and installed on the inside and outside.
4. 2. The magnetic attraction sliding sleeve according to claim 1, wherein a rotary connection structure including a friction ring, a friction bush and a screw member is installed between the rotating seat and the sliding sleeve seat, a connection hole is formed at an end of a first end of the sliding sleeve seat, a friction bush is installed between the rotating seat and the connection hole and locked by a screw member, the friction ring is fitted into the rotating seat, and an end of the first end of the sliding sleeve seat is interposed between the friction ring and the friction bush.
5. 2. The magnetic attraction sliding sleeve according to claim 1, wherein the magnetic attraction structure includes a first magnetic attraction member formed on the rotating seat, and an annular body protruding from the periphery of the first magnetic attraction member, and a snap ring formed around the end of the annular body.
6. A sliding sleeve assembly including a shower head and the magnetically attracting sliding sleeve according to any one of claims 1 to 5, wherein the magnetic attraction structure includes a first magnetically attracting member formed on the rotating seat and an annular body positioned around the first magnetically attracting member and protruding therefrom, and a snap ring is formed around an end of the annular body; an annular groove that fits into the annular body when magnetically attracted, and a second magnetic attraction member that is positioned at the center of the annular groove and fits into the first magnetic attraction member, are formed on the rear surface of the shower head; A lock seat that is movable and displaceable in the radial direction is assembled in the annular groove, and the lock seat has an inner stopper arm and an outer lock arm that correspond to inner and outer groove walls of the annular groove, and a lock groove that receives the snap ring and restricts the snap ring in the axial direction by the outer lock arm is formed between the inner stopper arm and the outer lock arm, and the lock groove has a deformation opening into which the snap ring hits and deforms to be fitted, a radial width of the snap ring that is smaller than a groove width of the annular groove.
7. 7. The sliding sleeve assembly according to claim 6, wherein an engaging head for restricting the snap ring in the axial direction is formed at the end of the outer locking arm, the engaging head being higher in the axial direction than the end of the inner stopper arm, the engaging head and the end of the inner stopper arm forming the deformation opening, and the deformation opening having an oblique opening structure with a lower inner side and a higher outer side.
8. 8. The sliding sleeve assembly of claim 7, wherein the locking seat has a first position displaced radially inward and a second position displaced radially outward, wherein in the first position, the inner stop arm moves out of the annular groove and the engaging head extends at least partially into the annular groove, and in the second position, the engaging head moves out of the annular groove and the inner stop arm extends at least partially into the annular groove.
9. 8. The sliding sleeve assembly according to claim 7, wherein the deformation opening has a guide inclined surface formed at the end of the inner stopper arm, a plane perpendicular to the guide inclined surface is a projection plane, and a projection distance between the engaging head and the guide inclined surface onto the projection plane is larger than a radial width of the snap ring.
10. 8. The sliding sleeve assembly according to claim 7, wherein the engaging head has an outer slope formed on a surface facing away from the locking groove, and the engaging head has an inner slope formed on a surface facing the locking groove.