Toilet riser with adjustable grab handle
Patent Information
- Application Number
- CN202521942562.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0004]本实用新型的目的在于提供一种具有升降扶手的马桶增高器,旨在解决现有马桶增高器需要依赖支脚与扶手管件的插接配合才能实现扶手管件的上下调节,会增加马桶增高器的零部件的数量与组装复杂度的问题
[0018] This utility model provides a toilet riser with adjustable handrails. By providing horizontally extending insertion holes on both sides of the riser body, the lower ends of two mirror-distributed handrail tubes can be directly inserted into these holes, eliminating the need for additional support feet. This reduces the number of parts in the toilet riser and simplifies the assembly process. Simultaneously, the vertical insertion part of the handrail inserts vertically into the hollow handrail tube. With the assistance of multiple vertically arranged first adjustment holes on the handrail tube and first elastic buckles on the vertical insertion part, the handrail can move up and down along the handrail tube simply by pressing the first elastic buckles. This achieves flexible height adjustment of the handrail without relying on additional support feet. It meets the needs of different users to adjust the handrail height according to their height, sitting posture, and lower limb mobility, further reducing the overall structural complexity and assembly difficulty of the toilet riser, and improving the product's ease of use and practicality.
Smart Images

Figure CN224699110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet appliances, and in particular to a toilet riser with a lifting handle. Background Technology
[0002] A toilet riser is an auxiliary device installed on the toilet, primarily used to help the elderly, pregnant women, or people with mobility impairments sit and stand up more easily. It increases the height of the toilet, making the act of using the toilet less strenuous. With grab bars on both sides, the riser provides support, helping users maintain balance when sitting and standing, preventing falls due to instability or lower limb weakness. It also reduces the stress on the knees and hips, making toileting safer and less strenuous. The adjustable grab bars allow for flexible height adjustments based on the user's height, posture, and lower limb mobility, meeting the needs of different family members.
[0003] In the prior art, Chinese patent document CN221599786U discloses a toilet lifter. This toilet lifter allows for vertical adjustment of the handle tube relative to the supports by movably inserting both ends of the handle tube into the interior of two support legs. However, the disclosed toilet lifter relies on the insertion and engagement of the support legs and the handle tube to achieve vertical adjustment, requiring an additional support leg structure, which increases the number of parts and assembly complexity of the toilet lifter. Utility Model Content
[0004] The purpose of this utility model is to provide a toilet riser with a lifting handle, which aims to solve the problem that existing toilet risers require the insertion and cooperation of the support legs and the handle tube to achieve the up and down adjustment of the handle tube, which increases the number of parts and the assembly complexity of the toilet riser.
[0005] To achieve the above objectives, the solution provided by this utility model is as follows:
[0006] A toilet lifter with adjustable handrails includes a lifter body; the lifter body has horizontally extending insertion holes on its left and right sides; it also includes two handrail tubes and two handrails; the lower ends of the two handrail tubes are respectively inserted into the two insertion holes, and the interior of the handrail tubes is hollow; each handrail includes a vertical insertion part and a handrail plate located at the upper end of the vertical insertion part; the vertical insertion part is vertically inserted into the handrail tube.
[0007] The handrail tube has a plurality of first adjustment holes arranged longitudinally; the vertical insertion part is provided with a first elastic buckle that engages with the first adjustment holes.
[0008] Optionally, a protective sleeve is fitted onto the upper end of the handrail fitting.
[0009] Optionally, the two handrail tubes are mirror images of each other on the left and right sides of the height increaser body, and the handrail tubes include, from top to bottom, a vertical support part, a bending part, and a horizontal insertion part; the horizontal insertion part is inserted horizontally into the insertion hole.
[0010] Optionally, the bottom of the height increaser body is provided with a second adjustment hole, which communicates with the insertion hole; the bottom of the transverse insertion part is provided with a second elastic buckle that engages with the second adjustment hole.
[0011] Optionally, the front end of the armrest is bent downward to form a guide portion.
[0012] Optionally, the bottom of the handrail is provided with a sleeve portion; the sleeve portion is sleeved on the upper end of the vertical insertion portion, and a reinforcing rib is provided between the sleeve portion and the bottom of the handrail.
[0013] Optionally, grooves are provided on both sides of the reinforcing rib extending along the length of the reinforcing rib.
[0014] Optionally, the height increaser body includes a base and an upper seat; the upper seat is located above the base; and the top surface of the upper seat is provided with a soft pad.
[0015] Optionally, the base has slides on both the left and right sides at the bottom; a clamping plate is slidably connected to the slide; a knob is rotatably provided on the upper part of the clamping plate; the knob is connected to a screw that extends into the slide; a threaded groove is provided on the top inner wall of the slide; the screw is threadedly connected to the threaded groove.
[0016] Optionally, the clamping plate includes a sliding part and a clamping part disposed at the bottom of the sliding part; the clamping part is provided with anti-slip ribs.
[0017] Beneficial effects:
[0018] This utility model provides a toilet riser with adjustable handrails. By providing horizontally extending insertion holes on both sides of the riser body, the lower ends of two mirror-distributed handrail tubes can be directly inserted into these holes, eliminating the need for additional support feet. This reduces the number of parts in the toilet riser and simplifies the assembly process. Simultaneously, the vertical insertion part of the handrail inserts vertically into the hollow handrail tube. With the assistance of multiple vertically arranged first adjustment holes on the handrail tube and first elastic buckles on the vertical insertion part, the handrail can move up and down along the handrail tube simply by pressing the first elastic buckles. This achieves flexible height adjustment of the handrail without relying on additional support feet. It meets the needs of different users to adjust the handrail height according to their height, sitting posture, and lower limb mobility, further reducing the overall structural complexity and assembly difficulty of the toilet riser, and improving the product's ease of use and practicality. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of the toilet riser with lifting armrest provided by this utility model. Figure 1 .
[0021] Figure 2 This is a schematic diagram of the structure of the toilet riser with lifting armrest provided by this utility model. Figure 2 .
[0022] Figure 3 yes Figure 2 Enlarged view of section A.
[0023] Figure 4 This is a structural schematic diagram of the handrail fitting.
[0024] Figure 5 This is a structural schematic diagram of the handrail.
[0025] Figure 6 This is a schematic diagram of the structure of the toilet riser with lifting armrest provided by this utility model. Figure 3 .
[0026] Figure 7 This is a partial cross-sectional view of the toilet riser with lifting handle provided by this utility model.
[0027] Figure 8 This is a schematic diagram of the structure of the clamping plate.
[0028] Explanation of icon numbers:
[0029] 10-Height increaser body; 10a-Base; 10b-Upper seat; 10c-Soft pad; 101-Insert hole; 102-Second adjustment hole; 103-Slide rail; 104-Thread groove;
[0030] 20-Handrail fitting; 201-First adjustment hole; 20a-Vertical support part; 20b-Bending part; 20c-Horizontal insertion part;
[0031] 30-Handrail; 301-Vertical insertion part; 302-Handrail board; 3021-Guide part; 3022-Sleeve part; 3023-Reinforcing rib; 3024-Groove;
[0032] 40 - First elastic buckle; 50 - Sheath; 60 - Second elastic buckle;
[0033] 70-Clamping plate; 701-Sliding part; 702-Clamping part; 703-Anti-slip rib;
[0034] 80 - Knob; 90 - Screw. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0037] It should also be noted that when a component is described as "fixed to" or "set on" another component, it can be directly on the other component or there may be an intervening component present. When a component is described as "connected to" another component, it can be directly connected to the other component or there may be an intervening component present.
[0038] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0039] Please see Figures 1 to 8This utility model provides a toilet riser with adjustable handrails, including a riser body 10; the left and right sides of the riser body 10 are provided with insertion holes 101 extending laterally into the riser body 10. Further, the toilet riser with adjustable handrails also includes two handrail tubes 20 and two handrails 30. The two handrail tubes 20 are mirror-distributed on the left and right sides of the riser body 10, and the lower ends of the two handrail tubes 20 are respectively inserted into the two insertion holes 101. Each handrail 30 includes a vertical insertion part 301 and a handrail plate 302 located at the upper end of the vertical insertion part 301; the vertical insertion part 301 is vertically inserted into the hollow handrail tube 20.
[0040] To enable vertical adjustment of the handrail 30, multiple first adjustment holes 201 are arranged longitudinally on the handrail tube 20; the vertical insertion part 301 is provided with a first elastic buckle 40 that engages with the first adjustment holes. When vertical adjustment of the handrail 30 is required, pressing the first elastic buckle 40 so that it no longer protrudes from the first adjustment hole allows the vertical insertion part 301 to move up and down along the handrail tube 20, thereby achieving vertical adjustment of the handrail 30. When the first elastic buckle 40 moves to another first adjustment hole, it resets and engages with the first adjustment hole, thus fixing the handrail 30 to the handrail tube 20 after adjustment.
[0041] This invention features horizontally extending insertion holes 101 on both sides of the toilet riser body 10, allowing the lower ends of two mirror-distributed handrail tubes 20 to be directly inserted into the insertion holes 101 without the need for additional support feet. This reduces the number of parts in the toilet riser and simplifies the assembly process. Simultaneously, the vertical insertion part 301 of the handrail 30 is vertically inserted into the hollow handrail tube 20. Combined with the multiple vertically arranged first adjustment holes on the handrail tube 20 and the first elastic buckle 40 on the vertical insertion part 301, the handrail 30 can be moved up and down along the handrail tube 20 simply by pressing the first elastic buckle 40. This achieves flexible height adjustment of the handrail 30 without relying on additional support feet, meeting the needs of different users to adjust the height of the handrail 30 according to their height, sitting posture, and lower limb mobility. Furthermore, it reduces the overall structural complexity and assembly difficulty of the toilet riser, improving the product's ease of use and practicality.
[0042] like Figure 1 As shown, in an optional embodiment, a protective sleeve 50 is fitted over the upper end of the handrail tube 20. The protective sleeve 50 can prevent the hand from coming into contact with the hard part at the upper end of the handrail tube 20, thereby improving the safety of the product.
[0043] like Figure 1 and Figure 4As shown, in an optional embodiment, the handrail tube 20 includes, from top to bottom, a vertical support portion 20a, a curved portion 20b, and a horizontal insertion portion 20c. The vertical support portion 20a provides a stable vertical support height, adapting to the installation of the handrail 30 and the user's need to grip it. The curved portion 20b, through its arc design, adapts to the spatial structure between the human body and the toilet, preventing the handrail tube 20 from bumping or interfering with the user's body or clothing, thus improving spatial adaptability during use. The horizontal insertion portion 20c is inserted horizontally into the insertion hole 101 of the riser body 10, achieving connection between the handrail tube 20 and the riser body 10 without the need for additional support legs.
[0044] like Figure 1 , Figure 4 as well as Figure 6 As shown, in an optional embodiment, the bottom of the height increaser body 10 is provided with a second adjustment hole 102, which communicates with the insertion hole 101; the bottom of the transverse insertion part 20c is provided with a second elastic buckle 60 that engages with the second adjustment hole 102. Through the engagement of the second elastic buckle 60 with the second adjustment hole 102, the handrail tube 20 inserted laterally into the insertion hole 101 can be longitudinally limited and fixed, ensuring a stable connection between the handrail tube 20 and the height increaser body 10.
[0045] Preferably, multiple second adjustment holes 102 can be provided, and the second adjustment holes 102 are arranged in an array, so that the lateral insertion part 20c of the handrail tube 20 has a certain lateral adjustment space in the insertion hole 101, thereby adjusting the width between the two handrails 30, which can meet the needs of people of different body types using toilet risers.
[0046] For example, the first elastic buckle 40 and the second elastic buckle 60 can be ball-type buckles.
[0047] like Figure 2 and Figure 5 As shown, in an optional embodiment, the front end of the armrest 302 is curved downward to form a guide portion 3021. When the user stands up or sits down, the hand can naturally contact and grasp the armrest 302 along the downward-curving guide portion 3021, which helps to improve the user experience of the toilet riser.
[0048] like Figure 5As shown, in an optional embodiment, the bottom of the armrest 302 is provided with a sleeve portion 3022, which is sleeved on the upper end of the vertical insertion portion 301. This embodiment achieves a stable connection between the armrest 302 and the vertical insertion portion 301 through the sleeve structure, which not only makes assembly more convenient, but also avoids the problem of the armrest 302 shaking due to loose connection between the armrest 302 and the vertical insertion portion 301, thus ensuring the safety of the toilet riser. Furthermore, a reinforcing rib 3023 is provided between the sleeve portion 3022 and the bottom of the armrest 302, which can effectively enhance the structural strength of the connection between the sleeve portion 3022 and the armrest 302, and disperse the stress generated when the armrest 302 is subjected to force, making the armrest 302 less prone to deformation and breakage.
[0049] like Figure 5 As shown, in an optional embodiment, grooves 3024 are provided on both the left and right sides of the reinforcing rib 3023 extending along its length. The grooves 3024 optimize the stress distribution of the reinforcing rib 3023, disperse the localized stress transmitted to the reinforcing rib 3023 during use of the handrail plate 302, further enhance the reinforcement effect of the reinforcing rib 3023 on the connection between the sleeve portion 3022 and the handrail plate 302, and extend the service life of the handrail 30.
[0050] like Figure 2 As shown, in an optional embodiment, the booster body 10 includes a base 10a and an upper seat 10b; the upper seat 10b is positioned above the base 10a; and a soft pad 10c is provided on the top surface of the upper seat 10b. The soft pad 10c effectively cushions the direct contact between the user's buttocks and the hard surface of the upper seat 10b, avoiding discomfort caused by pressure from the hard surface during prolonged toilet use. Simultaneously, the soft pad 10c increases the friction between the user's buttocks and the surface of the upper seat 10b, reducing the risk of slipping during sitting or standing, further enhancing safety during toilet use.
[0051] like Figure 2 , Figure 3 as well as Figures 6 to 8As shown, in an optional embodiment, the base 10a has slides 103 on both the left and right sides of its bottom; a clamping plate 70 is slidably connected to the slide 103; a knob 80 is rotatably mounted on the upper part of the clamping plate 70; the knob 80 is connected to a screw 90 extending into the slide 103; a threaded groove 104 is provided on the inner top wall of the slide 103; the screw 90 is threadedly connected to the threaded groove 104. In use, the user can rotate the knob 80 to rotate the screw 90, and utilize the threaded engagement between the screw 90 and the threaded groove 104 to drive the clamping plate 70 to slide flexibly along the slide 103. This allows adjustment of the distance between the clamping plates 70 on both sides of the booster body 10 according to the width of different toilet sizes, achieving compatibility between the booster and the toilet. Therefore, there is no need to change the booster model to fit different toilets, improving product versatility.
[0052] like Figure 2 , Figure 3 as well as Figures 6 to 8 As shown, in an optional embodiment, the clamping plate 70 includes a sliding part 701 and a clamping part 702 disposed at the bottom of the sliding part 701. The sliding part 701 can form a stable sliding engagement with the slide rail 103 at the bottom of the base 10a, providing a structural basis for adjusting the position of the clamping plate 70 along the slide rail 103, ensuring that the clamping plate 70 can smoothly adapt to toilets of different widths. The clamping part 702 can specifically form a close clamping fit with the edge of the toilet, and with the anti-slip ribs 703 thereon, it can increase the friction between the clamping part 702 and the toilet surface, preventing the clamping plate 70 from shifting due to a smooth contact surface after clamping, thereby ensuring the stability of the connection between the toilet riser and the toilet, and preventing safety hazards such as shaking or displacement of the toilet riser when the user uses the toilet.
[0053] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A toilet riser with adjustable armrests, comprising a riser body (10); the riser body (10) having laterally extending insertion holes (101) on its left and right sides; characterized in that, It also includes two handrail tubes (20) and two handrails (30); the lower ends of the two handrail tubes (20) are respectively inserted into two sockets (101), and the interior of the handrail tubes (20) is hollow; the handrails (30) include a vertical insertion part (301) and a handrail plate (302) provided at the upper end of the vertical insertion part (301); the vertical insertion part (301) is vertically inserted into the handrail tubes (20); The handrail tube (20) has a plurality of first adjustment holes (201) arranged longitudinally; the vertical insertion part (301) is provided with a first elastic buckle (40) that engages with the first adjustment holes (201).
2. The toilet riser with lifting handle according to claim 1, characterized in that, The upper end of the handrail fitting (20) is fitted with a protective sleeve (50).
3. The toilet riser with lifting handle according to claim 1, characterized in that, The two handrail tubes (20) are mirror images of the left and right sides of the height increaser body (10), and the handrail tubes (20) include a vertical support part (20a), a bending part (20b) and a horizontal insertion part (20c) from top to bottom; the horizontal insertion part (20c) is inserted horizontally into the insertion hole (101).
4. The toilet riser with lifting handle according to claim 3, characterized in that, The bottom of the height increaser body (10) is provided with a second adjustment hole (102), which is connected to the insertion hole (101); the bottom of the transverse insertion part (20c) is provided with a second elastic buckle (60) that engages with the second adjustment hole (102).
5. The toilet riser with lifting handle according to claim 1, characterized in that, The front end of the handrail (302) is bent downward to form a guide portion (3021).
6. The toilet riser with lifting armrests according to claim 1, characterized in that, The bottom of the handrail (302) is provided with a sleeve part (3022); the sleeve part (3022) is sleeved on the upper end of the vertical insertion part (301), and a reinforcing rib (3023) is provided between the sleeve part (3022) and the bottom of the handrail (302).
7. The toilet riser with lifting handle according to claim 6, characterized in that, The left and right sides of the reinforcing rib (3023) are provided with grooves (3024) extending along the length of the reinforcing rib (3023).
8. The toilet riser with lifting armrest according to claim 1, characterized in that, The height increaser body (10) includes a base (10a) and an upper seat (10b); the upper seat (10b) is located above the base (10a); the top surface of the upper seat (10b) is provided with a soft pad (10c).
9. The toilet riser with lifting armrests according to claim 8, characterized in that, The base (10a) has slides (103) on both the left and right sides of its bottom; a clamp (70) is slidably connected to the slide (103); a knob (80) is rotatably provided on the upper part of the clamp (70); the knob (80) is connected to a screw (90) that extends into the slide (103); a threaded groove (104) is provided on the inner top wall of the slide (103); the screw (90) is threadedly connected to the threaded groove (104).
10. The toilet riser with lifting armrest according to claim 9, characterized in that, The clamping plate (70) includes a sliding part (701) and a clamping part (702) provided at the bottom of the sliding part (701); the clamping part (702) is provided with anti-slip ribs (703).
Citation Information
Patent Citations
Toilet heightening device
CN221599786U