A clamping base for a bath grab rail

CN224320595UActive Publication Date: 2026-06-05FOSHAN DUSEN MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN DUSEN MEDICAL TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

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  • Figure CN224320595U_ABST
    Figure CN224320595U_ABST
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Abstract

The utility model discloses a kind of clamping bases of bathtub handrails, including L-shaped main clamping block, vice clamping block, L-shaped square tube, screw rod and adjusting handle, the L-shaped main clamping block includes clamping portion and flat plate portion, the accommodation square tube is fixed on the flat plate portion, the clamping portion includes clamping shell, reinforcing rib structure and cover plate, the clamping shell has outer surface and inner surface, recess is formed by the inner surface around, the reinforcing rib structure is arranged inside the recess, the flat plate portion is vertically connected at the bottom of the recess, the cover plate is fixed with the bottom of the recess by bolt fixation and the recess is covered by the bottom fixed.The utility model can be kept L-shaped clamping block has sufficient width and does not increase weight at the same time, by the reinforcing rib structure inside the clamping shell setting increases bending resistance, and by the flow guide inclined plane of setting can solve the problem of current technology existing water, there is dirt.
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Description

Technical Field

[0001] This utility model relates to the field of bathtub auxiliary equipment technology, and more specifically to a clamping base for a bathtub armrest. Background Technology

[0002] Chinese patent discloses an adjustable bathtub grab bar (application number 2023216979793). Its base for clamping the bathtub includes a fixed plate, an L-shaped rod, a clamping plate, a directional plate, and clamping screws. The fixed plate includes a bent section and a flat section. The bent section is U-shaped and includes a high end and a low end. The flat section is connected to the low end. The bathtub is clamped by the clamping plate and the bent section. The design of the fixed plate, including the bent section and the flat section, provides a convenient installation position for the adjustable section. However, in actual use, because the bent section is U-shaped and has openings on both sides, bathwater enters from both sides of the bent section to its bottom, causing water accumulation. Over time, dirt will accumulate at the bottom of the bent section. Furthermore, the bent section is not strong enough, and deformation may occur during the clamping process, resulting in unstable clamping. Utility Model Content

[0003] The main purpose of this utility model is to solve the problems of water accumulation and dirt accumulation mentioned above, and to provide a clamping base for bathtub armrests.

[0004] The technical solution adopted by this utility model is as follows: a clamping base for a bathtub armrest, including an L-shaped main clamping block, a secondary clamping block, an L-shaped square tube, a screw, and an adjusting handle. The top of the L-shaped main clamping block is fixed with a receiving square tube, one end of which is movably inserted into the receiving square tube. The secondary clamping block is movably connected to the L-shaped square tube via a rotating shaft and faces the L-shaped main clamping block. One end of the screw extends into the receiving square tube and is screwed to the end of the L-shaped square tube. The adjusting handle is fixed to the other end of the screw. The L-shaped main clamping block includes a clamping part and a flat plate part. The receiving square tube is fixed on the flat plate part. The clamping part includes a clamping shell, a reinforcing rib structure, and a cover plate. The clamping shell has an outer surface and an inner surface, with the inner surface surrounding to form a recess. The reinforcing rib structure is disposed inside the recess. The flat plate part is vertically connected to the bottom of the recess. The cover plate is fixed to the bottom of the recess by bolts to cover the recess.

[0005] The reinforcing rib structure includes multiple vertically intersecting reinforcing ribs and triangular fixing blocks that are respectively fixed to the side walls of the flat plate portion and the recessed portion.

[0006] The outer surfaces of the clamping shells on both sides of the width direction of the receiving square tube are provided with guide slopes that are lower in the front and higher in the back.

[0007] The outer side of the cover plate is provided with an anti-slip pad.

[0008] The beneficial effects of this utility model are as follows:

[0009] This invention can increase the bending strength by setting the reinforcing rib structure in the clamping shell while maintaining the L-shaped clamping block with sufficient width and without increasing the weight. Moreover, the set guide slope can solve the problems of water accumulation and dirt accumulation in the current technology. Attached Figure Description

[0010] Figure 1 This is an exploded view of the L-shaped main clamping block of this utility model.

[0011] Figure 2 This is an exploded view of the present invention.

[0012] Figure 3 This is a schematic diagram of the flow guiding slope of this utility model. Detailed Implementation

[0013] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0014] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0016] Please refer to Figures 1 to 3This utility model provides a clamping base for a bathtub grab handle, comprising an L-shaped main clamping block 10, a secondary clamping block 20, an L-shaped square tube 30, a screw 40, and an adjusting handle 50. The top of the L-shaped main clamping block 10 is fixed with a receiving square tube 13. One end of the L-shaped square tube 30 is movably inserted into the receiving square tube. The secondary clamping block 20 is movably connected to the L-shaped square tube 30 via a pivot and faces the L-shaped main clamping block 12. One end of the screw 40 extends into the receiving square tube 13 and is screwed to the end of the L-shaped square tube 30. The adjusting handle 50 is connected to the receiving square tube 10. The other end of the screw 40 is fixed. In this embodiment, the L-shaped square tube 11 can move in the receiving square tube 13 but cannot rotate. Therefore, by rotating the screw 40 through the adjusting handle 50, the screw 40 is screwed into the L-shaped square tube 30, so that the L-shaped square tube 30 can move in the receiving square tube 13. This allows the distance between the secondary clamping block 20 and the L-shaped main clamping block 10 to be adjusted by rotating the adjusting handle 50. In actual use, the L-shaped main clamping block 10 and the secondary clamping block 20 are clamped at a predetermined position in the bathtub.

[0017] In this embodiment, the L-shaped main clamping block 10 includes a clamping portion 11 and a flat plate portion 12. The receiving square tube 13 is fixed to the flat plate portion 12. The clamping portion 11 includes a clamping shell 111, a reinforcing rib structure 112, and a cover plate 113. The clamping shell 111 has an outer surface 111A and an inner surface 111B. A recess 111C is formed by the inner surface 111B. The reinforcing rib structure 112 is disposed inside the recess 111C. The flat plate portion 12 is vertically connected to the bottom of the recess 111C. The cover plate 113 is fixed to the bottom of the recess 111C by bolts to cover the recess 111C. The function of the reinforcing rib structure 112 is to fill the recess 111C, ensuring that the clamping portion 11 has sufficient width while increasing its bending resistance, increasing the rigidity of the clamping portion, and reducing the weight of the clamping portion 11, and also facilitating manufacturing.

[0018] In this embodiment, the reinforcing rib structure 112 includes multiple vertically intersecting reinforcing ribs 112A and triangular fixing blocks 112B that are respectively fixed to the side walls of the flat plate portion 12 and the recessed portion 111C. The multiple vertically arranged reinforcing ribs 112A cooperate with the triangular fixing blocks 112B to fill the recessed portion 111C and increase the bending resistance of the connection between the flat plate portion 12 and the clamping housing 111.

[0019] It is worth mentioning that, in actual use, the main body of the handrail is fixed to the surface of the flat plate 12, while the outer side of the cover plate 113 is provided with an anti-slip pad 114.

[0020] On the outer surface 111A of the clamping shell 111 on both sides of the width direction of the receiving square tube 13, there are guide slopes 111D that are lower in the front and higher in the back. The function of the guide slopes 111D is to guide the bath water splashed on the outer surface of the clamping shell 111, prevent water accumulation, and solve the problem of water accumulation in the current technology.

[0021] The present invention aims to achieve the following: while maintaining sufficient width of the L-shaped clamping block without increasing weight, it increases the bending strength by setting a reinforcing rib structure inside the clamping housing, and solves the problems of water accumulation and dirt accumulation in the current technology by setting a flow guiding slope.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A clamping base for a bathtub grab handle, comprising an L-shaped main clamping block, a secondary clamping block, an L-shaped square tube, a screw, and an adjusting handle, wherein a receiving square tube is fixed to the top of the L-shaped main clamping block, one end of the L-shaped square tube is movably inserted into the receiving square tube, the secondary clamping block is movably connected to the L-shaped square tube via a pivot and faces the L-shaped main clamping block, one end of the screw extends into the receiving square tube and is screwed to the end of the L-shaped square tube, and the adjusting handle is fixed to the other end of the screw, characterized in that: The L-shaped main clamping block includes a clamping part and a flat plate part. The receiving square tube is fixed on the flat plate part. The clamping part includes a clamping shell, a reinforcing rib structure, and a cover plate. The clamping shell has an outer surface and an inner surface. A recess is formed by the inner surface. The reinforcing rib structure is disposed inside the recess. The flat plate part is vertically connected to the bottom of the recess. The cover plate is fixed to the bottom of the recess by bolts to cover the recess.

2. The clamping base for a bathtub armrest as described in claim 1, characterized in that, The reinforcing rib structure includes multiple vertically intersecting reinforcing ribs and triangular fixing blocks that are respectively fixed to the side walls of the flat plate portion and the recessed portion.

3. The clamping base for a bathtub armrest as described in claim 2, characterized in that, The outer surfaces of the clamping shells on both sides of the width direction of the receiving square tube are provided with guide slopes that are lower in the front and higher in the back.

4. The clamping base for a bathtub armrest as described in claim 2, characterized in that, The outer side of the cover plate is provided with an anti-slip pad.