Wall-mounted sanitary apparatus
Patent Information
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- LIXIL(CHINA)INVESTMENTCO LTD
- Filing Date
- 2026-05-31
- Publication Date
- 2026-07-01
AI Technical Summary
The installation process of an existing wall-mounted toilet requires two people to maintain the toilet and bracket components, resulting in inconvenient installation.
A wall-mounted sanitary device is designed, and its bracket assembly includes a rod-shaped bracket body and a suspension support rod. Through the cooperation of the first mounting hole and the second section, a stable connection between the bracket body and the suspension support rod is realized, allowing a single person to complete the installation.
The installation process is realized by a single person, simplifying the installation steps, reducing manpower needs, and improving installation efficiency.
Abstract
Description
Wall-mounted sanitary fixtures
[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on December 19, 2023, with application number 202323476155.6 and title “Wall-mounted sanitary device,” the entire contents of which are incorporated by reference into this application. Technical Field
[0002] The present application relates to the field of sanitary ware, and in particular to a wall-mounted sanitary device. Background Art
[0003] Currently, wall-mounted toilets are becoming increasingly popular due to their smaller footprint. A mounting slot is constructed on the toilet. During installation, a bracket assembly is placed into the mounting slot, and the toilet is then secured to a bracket mounted in the wall using the bracket assembly.
[0004] Usually, the bracket assembly in the prior art has at least two and is independent of each other. When installing the toilet, two people are needed to hold the toilet and the bracket assembly respectively so that the toilet and the bracket assembly can be matched together, which causes the toilet to be installed inconveniently. Summary of the Invention
[0005] In response to the above technical problems, the present application proposes a wall-mounted sanitary device. The wall-mounted sanitary device includes: a sanitary device body, with a storage space configured at the rear end of the sanitary device body; and a bracket assembly, which includes: a rod-shaped bracket body, the bracket body is arranged in the storage space and extends along the width of the sanitary device body; the bracket body has two ends suitable for fitting together with the two side walls of the storage space; a first mounting hole is configured at each of the two ends; the first mounting hole penetrates the bracket body in the transverse direction of the bracket body; and two hanging rods, each hanging rod includes a first section and a second section located behind the first section; the first section is configured with a first boss protruding radially outward. In the first installation state of the sanitary device body, the first mounting hole is mounted on the hanging rod, and the bracket body abuts against the first boss; in the second installation state of the sanitary device body, the bracket body is adjusted to separate the bracket body from the first boss, and the first mounting hole fits together with the second section.
[0006] In one embodiment, the first section is further configured with a second shoulder protruding radially outward, the second shoulder being located behind the first shoulder and having a guide slope inclined rearward.
[0007] In one embodiment, the front end of the first mounting hole is configured with a flange extending radially inward, and the flange has an inclined surface matching the guide inclined surface to cooperate with the second boss.
[0008] In one embodiment, the bracket assembly also includes a guide tube extending backward from the rear end of the first mounting hole; the suspension support rod is suitable for being inserted into the guide tube; the guide tube has a first end away from the first mounting hole and a second end opposite to the first end; the size of the first end is larger than the size of the first mounting hole, and the size of the second end is smaller than or equal to the size of the first mounting hole.
[0009] In one embodiment, a second mounting hole is further constructed in at least one end portion of the bracket body, the second mounting hole extends longitudinally along the bracket body and is connected to the first mounting hole; sockets are constructed on both side walls of the accommodating space, and the second mounting hole is aligned with the corresponding sockets; the bracket assembly also includes an adjustment rod, which is suitable for extending through the socket and engaging into the corresponding second mounting hole.
[0010] In one embodiment, a second mounting hole is configured in one end portion of the bracket body, and an insertion rod is configured at the other end portion. The insertion rod extends along the longitudinal direction of the bracket body and is suitable for being inserted into the corresponding insertion hole.
[0011] In one embodiment, elastic bushings are installed on both the insertion rod and the adjustment rod.
[0012] In one embodiment, a third mounting hole is constructed in both the insertion rod and the adjustment rod, each third mounting hole extends longitudinally along the bracket body and is connected to the corresponding first mounting hole; the bracket assembly also includes two fixing rods; in the second installation state of the sanitary device body, the fixing rod is installed into the corresponding third mounting hole and abuts against the corresponding second section of the hanging support rod.
[0013] In one embodiment, an engagement groove is configured on the circumferential side wall of the second section; and the fixing rod is configured with a protrusion matching the engagement groove so as to be suitable for engagement into the engagement groove.
[0014] In one embodiment, the engaging groove has an inclined groove wall, and the protrusion is adapted to move along the groove wall of the engaging groove to adjust the bracket body.
[0015] In one embodiment, elastic members are respectively installed at two ends of the bracket body, and the elastic members are suitable for abutting against corresponding side walls of the accommodating space.
[0016] In one embodiment, the wall-mounted sanitary device further comprises a bracket on which two bearing members are provided; the two suspension support rods respectively comprise a third section located behind the second section, and the third section is suitable for being fixedly connected to the corresponding bearing member.
[0017] In one embodiment, a threaded hole extending in the longitudinal direction of the suspension strut is configured in the third section; the bearing member is configured as a bearing bolt, and the bearing bolt is assembled into the threaded hole.
[0018] The beneficial effects of the present application are as follows: When installing the wall-mounted sanitary fixture of the present application, after the suspension rod is assembled with the first mounting hole of the bracket body, the bracket body abuts the first boss, so that the sanitary fixture body is supported by the suspension rod and is in a pre-suspension state. During the subsequent adjustment of the sanitary fixture body from the pre-suspension state to the installed position, no additional personnel are required to assist in holding the sanitary fixture body and / or the suspension rod. As a result, the installation process of the wall-mounted sanitary fixture of the present application can be completed by a single installer, and the installation process is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described in the following detailed description by means of non-limiting examples of typical embodiments of the present invention, based on a number of accompanying drawings, which are not drawn to scale.
[0020] FIG1 schematically shows a wall-mounted sanitary fixture according to an embodiment of the present application.
[0021] FIG2 schematically shows a schematic diagram of a support assembly, showing a carrier.
[0022] FIG3 schematically shows a state where the bracket body is installed in the receiving space of the sanitary device.
[0023] FIG4 schematically shows the support body, showing the adjustment rod and bushing.
[0024] FIG5 schematically shows the suspension struts.
[0025] FIG. 6 schematically shows a cross section of the sanitary device shown in FIG. 3 .
[0026] FIG. 7 schematically shows a detail of another cross section of the sanitary device shown in FIG. 3 .
[0027] FIG8 is an enlarged view of portion I of FIG6.
[0028] FIG9 is an enlarged view of part II in FIG6.
[0029] FIG10 schematically shows the positional relationship between the bracket body and the hanging support rod in the first installation state of the sanitary device body, and the sanitary device body is not shown in the figure.
[0030] FIG11 schematically shows the positional relationship between the bracket body and the hanging support rod in the second installation state of the sanitary device body, and the sanitary device body is not shown in the figure.
[0031] Reference Signs List 1 Wall-mounted sanitary fixture 2 Sanitary fixture body 21 Accommodating space 211 Side wall 212 Insertion hole 3 Bracket assembly 31 Bracket body 310 End of bracket body 311 First mounting hole 312 Second mounting hole 313 Third mounting hole 314 Flange 315 Inclined surface of flange 316 Insertion rod 317 Bushing 319 Elastic member 32 Hanging support rod 321 First section 322 Second section 323 Third section 324 First shoulder 325 Second shoulder 327 Engaging groove 328 Threaded hole 34 Guide tube 341 First end 342 Second end of guide tube 35 Adjustment rod 36 Fixing rod 361 Protrusion 4 Bracket 41 Carrying member W Width direction of sanitary fixture body L Transverse direction of bracket body H Longitudinal direction of bracket body A Forward direction B Rearward direction DETAILED DESCRIPTION
[0032] To make the purpose, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the specific embodiments of this application and the corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0033] In this application, the term "front" refers to the direction of the sanitary device toward the user, and the term "rear" refers to the direction opposite to the "front." The term "longitudinal" refers to a direction generally along the length of the rod-shaped member, and the term "transverse" refers to a direction generally perpendicular to the longitudinal direction of the rod-shaped member. The term "radial" refers to a direction generally along the radius of a cylindrical member.
[0034] Figure 1 schematically shows a wall-mounted sanitary device 1 according to an embodiment of the present application. The wall-mounted sanitary device 1 includes a sanitary device body 2 and a bracket assembly 3 (as shown in Figure 3). The wall-mounted sanitary device 1 may also include a bracket 4 suitable for installation in a wall (not shown in the figure), and the sanitary device body 2 is assembled with the bracket 4 and supported by the bracket 4. For example, the sanitary device body 2 can be spaced apart from the ground. In one embodiment, the sanitary device body 2 is a ceramic product, such as a toilet, and of course it can also be other appropriate sanitary ware. For simplicity, in this application, the technical solution of the present application is described by taking a toilet as an example.
[0035] As shown in FIG1 and FIG3 , the rear end of the sanitary device body 2 is configured with an accommodation space 21 . At least a portion of the bracket assembly 3 (eg, a bracket body 31 described below) is installed in the accommodation space 21 .
[0036] As shown in Figures 2, 3, and 6, the bracket assembly 3 includes a rod-shaped bracket body 31. The bracket body 31 is disposed within the accommodating space 21 and extends along the width direction W of the sanitary device body 2. The bracket body 31 has two ends 310, and the two ends 310 mate with the two side walls 211 of the accommodating space 21 to form the bracket body 31 and the sanitary device body 2 as a single unit. As also shown in Figure 4, a first mounting hole 311 is also configured at each end 310 of the bracket body 31. The first mounting hole 311 penetrates the bracket body 31 along the lateral direction L of the bracket body 31.
[0037] As shown in Figure 2, the bracket assembly 3 further includes two suspension struts 32. As shown in Figure 5, the suspension struts 32 include a first section 321 and a second section 322 located behind the first section 321. The first section 321 is configured with a first shoulder 324 protruding radially outward.
[0038] When installing the wall-mounted sanitary device 1 of the present application, the bracket body 31 is first installed into the receiving space 21 of the sanitary device body 2, so that the two are formed into a single unit (i.e., the bracket body 31 and the sanitary device body 2 can move as a unit). In addition, the two suspension rods 32 are also installed on the bracket 4. Then, the bracket body 31 and the sanitary device body 2 are moved toward the bracket 4 as a unit, so that the two first mounting holes 311 are mounted on the corresponding suspension rods 32 until the first boss 324 is in front of the first mounting hole 311. After the sanitary device body 2 is released, the sanitary device body 2 slides forward under the action of gravity until the bracket body 31 abuts the first boss 324, preventing the sanitary device body 2 from falling off the suspension rods 32. At this point, the sanitary device body 2 is in a pre-suspension state (i.e., the first installation state of the sanitary device body 2, as shown in Figure 10). In this state, the second section 322 of the suspension rod 32 does not have the first mounting hole 311 in place. It should be noted that in the process of achieving the first installation state of the sanitary device body 2, since the hanging support rod 32 is installed on the bracket 4, no additional personnel are required to assist in maintaining the hanging support rod 32, so that only one installer can pre-hang the sanitary device body 2 on the hanging support rod 32.
[0039] Next, the position of the sanitary device body 2 (and the bracket body 31) is adjusted along the hanging support rod 32, for example, adjusted backward until the second section 322 of the hanging support rod 32 is matched with the first mounting hole 311, and the bracket body 31 is spaced apart from the first boss 324, thereby installing the sanitary device body 2 in place (i.e., the second installation state of the sanitary device body 2, as shown in Figures 7 and 11). During this adjustment process, since the sanitary device body 2 (and the bracket body 31) are always supported by the hanging support rod 32, no additional personnel are required to assist in maintaining the sanitary device body 2 and / or the hanging support rod 32, so that only one installer can complete the adjustment operation of the sanitary device body 2. It can be seen that the installation process of the wall-mounted sanitary device 1 of the present application can be completed by only one installer, and the installation process is relatively simple.
[0040] In one embodiment, as shown in Figures 4 and 6, the bracket body 31 is configured in an arc shape. In this way, when the bracket body 31 is installed on the sanitary device body 2, it is convenient to make the bracket body 31 avoid components of the sanitary device body 2, such as a water pipe interface (not shown).
[0041] In one embodiment, as shown in Figures 5 and 10 , the first shoulder 324 is located at the front end of the first section 321. Thus, in the first installation state of the sanitary device body 2, the sanitary device body 2 and the bracket body 31 will slide slightly forward, for example due to their own weight, and then abut against the first shoulder 324, as shown in Figure 10 . This provides space for rearward adjustment of the sanitary device body 2. The installer can then adjust the sanitary device body 2 backward by an appropriate distance based on actual conditions (this will be described in detail below) to install the sanitary device body 2 in place.
[0042] Optionally, as also shown in Figures 5 and 10, the first section 321 is further configured with a second radially outwardly projecting shoulder 325. The second shoulder 325 is located behind the first shoulder 324 and is configured as a rearwardly inclined guide surface (i.e., facing the side of the first shoulder 324). When the sanitary fixture body 2 is adjusted rearward, the guide surface of the second shoulder 325 guides the movement of the bracket body 31 and helps reduce its movement resistance, making it easier for the installer to adjust the sanitary fixture body 2 rearward.
[0043] 5 , the first section 321 and the second section 322 of the suspension rod 32 are adjacent, and the diameter of the second section 322 is larger than that of the first section 321. Thus, the second shoulder 325 is formed between the first section 321 and the second section 322.
[0044] In another embodiment, the diameter of the second section 322 matches the diameter of the first mounting hole 311. Thus, in the second mounting state of the sanitary device body 2, the bracket body 31 and the suspension support rod 32 are stably matched together to help fix the sanitary device body 2.
[0045] Optionally, as shown in Figures 10 and 11, the front end of the first mounting hole 311 is configured with a radially inwardly extending flange 314. The flange 314 has an inclined surface 315 that matches the guide inclined surface. In the first installed state of the sanitary device body 2, the flange 314 abuts the first shoulder 324. Overall, the front end of the first mounting hole 311 is generally constricted. This helps reduce the radially outward protrusion of the first shoulder 324, thereby facilitating the manufacture of the suspension rod 32.
[0046] Optionally, as also shown in Figures 2, 10, and 11, the bracket assembly 3 further includes a guide tube 34 extending rearward from the rear end of the first mounting hole 311. Specifically, the guide tube 34 has a first end 341 and a second end 342 opposite the first end 341. The first end 341 is spaced away from the first mounting hole 311, while the second end 342 is in contact with the first mounting hole 311. Furthermore, the first end 341 is larger than the first mounting hole 311, while the second end 342 is smaller than or equal to the first mounting hole 311. Overall, the guide tube 34 has a generally conical shape. When installing the sanitary fixture body 2, the larger first end 341 of the guide tube 34 facilitates the insertion of the hanging rod 32 into the first end 341 of the guide tube 34. Furthermore, the hanging rod 32, guided by the guide tube 34, can be easily inserted into the first mounting hole 311. This makes installation of the wall-mounted sanitary fixture 1 more convenient.
[0047] In one embodiment, the guide tube 34 is a separate component, for example, the guide tube 34 is made of plastic. In this case, as shown in Figures 10 and 11, the first end 341 of the guide tube 34 is installed in the first mounting hole 311 to set the guide tube 34 on the bracket body 31; the second end 342 is rearwardly away from the rear end of the first mounting hole 311. The suspension rod 32 extends through the first end 341 of the guide tube 34. In this way, the first end 341 can act as a washer to ensure that the suspension rod 32 (or the second section 322) is stably engaged with the first mounting hole 311 of the bracket body 31. In other embodiments, the guide tube 34 can also be integrally formed with the bracket body 31.
[0048] Optionally, as shown in Figure 6 , both sidewalls 211 of the accommodating space 21 of the sanitary device body 2 are configured with insertion holes 212. As shown in Figure 4 , an insertion rod 316 is configured at one end 310 of the bracket body 31 , extending along the longitudinal direction H of the bracket body 31 . As shown in Figure 9 , a second mounting hole 312 is configured within the other end 310 of the bracket body 31 , extending along the longitudinal direction H of the bracket body 31 and communicating with the first mounting hole 311 . Furthermore, the bracket assembly 3 also includes an adjustment rod 35 that mates with the second mounting hole 312 .
[0049] As shown in Figures 6, 8, and 9, when installing the bracket body 31 on the sanitary device body 2, first, the insertion rod 316 is inserted into one of the sockets 212 on the sanitary device body 2, and the second mounting hole 312 is aligned with the other socket 212. Then, the adjustment rod 35 is inserted into the socket 212 and the second mounting hole 312, and the adjustment rod 35 and the second mounting hole 312 are engaged together. In this way, the insertion rod 316 and the adjustment rod 35 connect the bracket body 31 and the sanitary device body 2 into a single unit (as shown in Figure 6). In one embodiment, the second mounting hole 312 is a threaded hole, and the adjustment rod 35 is configured with external threads that match the threaded hole. This allows the adjustment rod 35 to be easily threaded into the second mounting hole 312. The socket 212 can be a smooth hole, and the insertion rod 316 can be a smooth rod, so that the insertion rod 316 and the adjustment rod 35 can be inserted into the corresponding sockets 212.
[0050] During installation of the adjustment rod 35, the length of the adjustment rod 35 outside the second mounting hole 312, in a direction away from the bracket body 31, can be adjusted based on the width of the sanitary device body 2. This facilitates adjustment of the position of the bracket body 31 relative to the sanitary device body 2, thereby centered within the bracket body 31. Furthermore, the use of the adjustment rod 35 also allows for adjustment of the combined length of the adjustment rod 35 and bracket body 31 to accommodate sanitary device bodies 2 of varying widths, thereby expanding the applicability of the bracket body 31.
[0051] In one embodiment, the bracket body 31 can also be constructed so that both ends 310 do not have an insertion rod, but are each configured with a second mounting hole 312. In this way, when the bracket body 31 is mounted on the sanitary device body 2, the adjustment rod 35 is installed in each of the two second mounting holes 312.
[0052] Optionally, as also shown in FIG4 , elastic members 319 are mounted at each end 310 of the bracket body 31 . The two elastic members 319 surround the insertion rod 316 and the adjustment rod 35 , respectively. Overall, the two elastic members 319 are adapted to be compressed along the longitudinal direction H of the bracket body 31 . As shown in FIG3 and FIG6 , when the bracket body 31 is mounted on the sanitary device body 2 , the two elastic members 319 abut against the corresponding side walls 211 of the accommodating space 21 . In this way, the two elastic members 319 act as a buffer between the bracket body 31 and the corresponding side walls 211 of the accommodating space 21 , preventing rigid collisions between the bracket body 31 and the side walls 211 that could damage the sanitary device body 2 . Furthermore, the two elastic members 319 enable the bracket body 31 to be quickly and automatically centered relative to the sanitary device body 2 . This further simplifies the installation of the wall-mounted sanitary device 1 of the present application. In one embodiment, the elastic member 319 is configured as a coil spring. Of course, the elastic member 319 can also be other types of elastic components, such as rubber, which will not be described in detail here.
[0053] Optionally, as shown in Figures 2 and 4 , both the insertion rod 316 and the adjustment rod 35 are mounted with elastic bushings 317. As shown in Figure 8 , when the insertion rod 316 is inserted into the corresponding insertion hole 212, the bushings 317 separate the insertion rod 316 from the insertion hole 212, preventing the insertion rod 316 from rigidly colliding or contacting the insertion hole 212, which could damage the sanitary device body 2. The same is true for the adjustment rod 35, which will not be described in detail here. In one embodiment, the bushings 317 can be made of an elastic plastic, but can also be made of other suitable materials, which will not be described here.
[0054] Optionally, as shown in Figures 8 and 9, a third mounting hole 313 is constructed in the insertion rod 316 and the adjustment rod 35. Each third mounting hole 313 extends along the longitudinal direction H of the bracket body 31 and is connected to the corresponding first mounting hole 311. The bracket assembly 3 also includes two fixing rods 36. In the second installation state of the sanitary device body 2, the two fixing rods 36 are respectively fixedly installed in the corresponding third mounting holes 313 through the insertion holes 212 and abut against the second sections 322 of the corresponding suspension support rods 32. According to this structure, the fixing rods 36 and the sanitary device body 2 form a whole, and the fixing rods 36 will not move relative to the suspension support rods 32, so that the sanitary device body 2 will not move relative to the suspension support rods 32, thereby achieving the fixation of the sanitary device body 2.
[0055] In one embodiment, as shown in FIG. 8 and FIG. 9 , the third mounting hole 313 is a threaded hole, and the fixing rod 36 is correspondingly configured as a fixing bolt, which facilitates the installation of the fixing rod 36 .
[0056] Optionally, as shown in FIG5 , an engagement groove 327 is formed on the circumferential sidewall of the second section 322 of the suspension support rod 32. Accordingly, the fixing rod 36 is formed with a protrusion 361 that matches the engagement groove 327. In the second installation state of the sanitary device body 2, the protrusion 361 engages with the engagement groove 327, thereby limiting the fixing rod 36 and preventing the fixing rod 36 from moving relative to the suspension support rod 32.
[0057] Optionally, the engagement groove 327 has inclined groove walls. In the first installation state of the sanitary device body 2, the engagement groove 327 is within the range of the third mounting hole 313. When installing the fixing rod 36, if the protrusion 361 contacts the groove wall of the engagement groove 327, as the fixing rod 36 is screwed into the engagement groove 327, the fixing rod 36 will move forward or backward along the longitudinal direction of the suspension support rod 32 under the guidance of the groove wall of the engagement groove 327. The bracket body 31 and the sanitary device body 2 will also move forward or backward along the longitudinal direction of the suspension support rod 32, thereby achieving adjustment of the sanitary device body 2. In one embodiment, the engagement groove 327 is generally a tapered groove; accordingly, the protrusion 361 is generally a tapered head that matches the tapered groove.
[0058] It should be understood that when adjusting the sanitary device body 2 forward and backward, one or both of the two fixing rods 36 can be screwed as needed. During the adjustment process, since the sanitary device body 2 (and the bracket body 31) are always supported by the hanging support rod 32, no additional personnel are required to assist in holding the sanitary device body 2 and / or the hanging support rod 32. Instead, only one installer can complete the adjustment operation of the sanitary device body 2, which also facilitates the installation of the wall-mounted sanitary device 1 of the present application.
[0059] Optionally, as shown in FIG1 , two bearing members 41 are provided on the bracket 4. The suspension support rod 32 further includes a third section 323 located behind the second section 322, and the two third sections 323 are adapted to be fixedly connected to the corresponding bearing members 41. Thus, the sanitary device body 2 and the bracket 4 are assembled together.
[0060] In one embodiment, as shown in Figures 5 and 11, the carrier 41 is configured as a carrier bolt. A threaded hole 328 extending longitudinally of the suspension rod 32 is configured in the third section 323. Thus, the carrier 41 is screwed into the threaded hole 328 of the suspension rod 32 to achieve a connection between the two.
[0061] In another embodiment, the suspension rod 32 may be directly mounted on the bracket 4 , so that the bearing member 41 is not required.
[0062] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included within the scope of the claims of the present application.
Claims
1. A wall-mounted sanitary device, characterized in that: include: A sanitary device body, wherein a receiving space is configured at the rear end of the sanitary device body; as well as A bracket assembly, the bracket assembly comprising: A rod-shaped bracket body, the bracket body is arranged in the accommodating space and extends along the width of the sanitary device body; the bracket body has two ends adapted to be matched with two side walls of the accommodating space; first mounting holes are respectively configured at the two ends, and the first mounting holes penetrate the bracket body in the transverse direction of the bracket body; and Two suspension struts, each of which comprises a first section and a second section located behind the first section; the first section is configured with a first shoulder protruding radially outward; Wherein, in the first installation state of the sanitary device body, the first installation hole is sleeved on the suspension support rod, and the bracket body abuts against the first boss; In a second installation state of the sanitary device body, the bracket body is adjusted to be spaced apart from the first boss, and the first mounting hole is fitted with the second section.
2. The wall-mounted sanitary device according to claim 1, characterized in that: The first section is further configured with a second shoulder protruding radially outward, the second shoulder being located behind the first shoulder and having a guide bevel inclined rearward.
3. The wall-mounted sanitary device according to claim 2, characterized in that: The front end of the first mounting hole is configured with a flange extending radially inwards, and the flange has an inclined surface matching the guiding inclined surface so as to cooperate with the second boss.
4. The wall-mounted sanitary device according to claim 1, characterized in that: The bracket assembly further includes a guide tube extending backward from the rear end of the first mounting hole; the suspension support rod is suitable for being inserted into the guide tube; The guide tube has a first end away from the first mounting hole and a second end opposite to the first end; the size of the first end is larger than the size of the first mounting hole, and the size of the second end is smaller than or equal to the size of the first mounting hole.
5. The wall-mounted sanitary device according to claim 1, characterized in that: A second mounting hole is also configured in at least one of the ends of the bracket body, the second mounting hole extends in the longitudinal direction of the bracket body and is connected to the first mounting hole; plug holes are configured on both side walls of the accommodating space, and the second mounting hole is aligned with the corresponding plug holes; The bracket assembly also includes an adjustment rod adapted to extend through the insertion hole and engage into the corresponding second mounting hole.
6. The wall-mounted sanitary device according to claim 5, characterized in that: The second mounting hole is configured in one end of the bracket body, and an insertion rod is configured at the other end. The insertion rod extends in the longitudinal direction of the bracket body and is suitable for being inserted into the corresponding insertion hole.
7. The wall-mounted sanitary device according to claim 6, characterized in that: Elastic bushings are installed on the inserting rod and the adjusting rod.
8. The wall-mounted sanitary device according to claim 6, characterized in that: A third mounting hole is constructed in each of the insertion rod and the adjustment rod, each of the third mounting holes extends in the longitudinal direction of the bracket body and is connected to the corresponding first mounting hole; the bracket assembly also includes two fixing rods; In the second installation state of the sanitary device body, the fixing rod is installed into the corresponding third installation hole and abuts against the corresponding second section of the suspension support rod.
9. The wall-mounted sanitary device according to claim 8, characterized in that: An engagement groove is configured on the circumferential side wall of the second section; and the fixing rod is configured with a protrusion matching the engagement groove so as to be suitable for engagement into the engagement groove.
10. The wall-mounted sanitary device according to claim 9, characterized in that: The engaging groove has an inclined groove wall; the protruding portion is suitable for moving along the groove wall of the engaging groove to adjust the bracket body.
11. The wall-mounted sanitary device according to claim 1, characterized in that: Elastic members are respectively installed at the two ends of the bracket body, and the elastic members are suitable for abutting against corresponding side walls of the accommodating space.
12. The wall-mounted sanitary device according to claim 1, characterized in that: The wall-mounted sanitary device also includes a bracket, on which two bearing members are arranged; The two suspension struts respectively include a third section located behind the second section, and the third section is suitable for being fixedly connected to the corresponding supporting member.
13. The wall-mounted sanitary device according to claim 12, characterized in that: A threaded hole extending in the longitudinal direction of the suspension support rod is configured in the third section; the bearing member is configured as a bearing bolt, and the bearing bolt is assembled into the threaded hole.