Folding bathtub

By designing a folding bathtub including a flexible basin cloth and a folding bracket, the existing bathtub is solved, and the small-volume storage and convenient use after folding is achieved after multiple folds.

CN222898977UActive Publication Date: 2025-05-27浙江树外科技有限公司
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Patent Information

Application Number
CN202421921811.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing folding bathtubs are large and bulky, and the volume is still large after folding, making them inconvenient to storage.

Method used

A folding bathtub consisting of a flexible basin cloth and a folding bracket supporting the flexible basin cloth is designed. Through the combination of a rectangular frame, support frame and folding joint, the bathtub is folded multiple times, making it small in size and easy to store after folding.

Benefits of technology

The bathtub is folded multiple times, which is small in size and easy to store after folding, which is simple and convenient to use, and is lighter overall and has a lower cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a folding bathtub, which is applied to the technical field of bathtubs, and is characterized by comprising flexible bathtub cloth and a folding bracket for supporting the flexible bathtub cloth, the folding support comprises a rectangular frame arranged at a basin opening of the flexible basin cloth and supporting frames vertically arranged on a set of opposite sides of the rectangular frame. A first folding joint enabling the supporting frame to be folded by 90 degrees is arranged between the supporting frame and the rectangular frame. Second folding joints for folding the rectangular frame are arranged on the other group of opposite sides of the rectangular frame; the bathtub has the technical effects that the bathtub is simple and convenient to use, and the bathtub can be unfolded and folded only by several simple steps; compared with a traditional plastic bathing basin, the whole bathing basin is lighter and lower in manufacturing cost; the folding bathtub can be folded twice on the basis of original single folding, the size is smaller after the folding bathtub is folded, and the occupied storage space is smaller.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathtubs, in particular to a foldable bathtub. Background Art

[0002] At present, people use bathtubs and bathtubs to enjoy the bathing process in family life. However, traditional bathtubs and bathtubs are large in size and take up a large space in the bathroom. A considerable number of families who need to take a bath give up their bathing needs due to the limitation of bathroom area or economic considerations.

[0003] At present, a Chinese utility model with announcement number CN211355124U discloses a folding bathtub, including a folding basin body with a basin edge, wherein fasteners symmetrically distributed are respectively provided in the middle of the front and rear ends of the folding basin body, and a plurality of support rods are rotatably mounted on the fasteners, and the support rods include a first main support rod, a second main support rod, a first auxiliary support rod and a second auxiliary support rod.

[0004] However, although the existing foldable bathtub has the function of folding and folding, the foldable bathtub is heavy and bulky, and the volume of the folded bathtub is still large, which is not convenient for storage. Utility Model Content

[0005] The utility model aims to provide a foldable bathtub, which has the advantages of being able to be folded multiple times, having a small volume after folding and being easy to store.

[0006] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0007] A foldable bathtub, comprising a flexible bathtub cloth and a foldable bracket for supporting the flexible bathtub cloth;

[0008] The folding bracket comprises a rectangular frame arranged at the mouth of the flexible basin cloth and a supporting frame vertically arranged on a group of opposite sides of the rectangular frame;

[0009] A first folding joint is provided between the support frame and the rectangular frame to enable the support frame to be folded 90 degrees; and a second folding joint is provided on another set of opposite sides of the rectangular frame to enable the rectangular frame to be folded in half.

[0010] Through the above technical scheme, the folding bracket is used to support the flexible basin cloth; the rectangular frame is used to support the basin mouth of the flexible basin cloth, and the support frame is used to support the basin body of the flexible basin cloth, thereby supporting the flexible basin cloth to form a bathtub; the first folding joint is used to fold the support frame 90° to overlap with the rectangular frame to achieve the first folding; the second folding joint is used to fold the rectangular frame in half to achieve the second folding; because the flexible basin cloth is easy to fold, the folding bracket is folded and the flexible basin cloth is folded twice at the same time, thereby making the folded basin cloth small in size and easy to store.

[0011] In one embodiment of the present invention, the rectangular frame includes two oppositely disposed transverse tubes, two oppositely disposed side tubes, and four elbow tubes respectively connecting the transverse tubes and the side tubes;

[0012] The transverse tube includes two transverse straight tubes, and the two transverse straight tubes are connected via a second folding joint.

[0013] Through the above technical solution, the elbow tube is used to connect the transverse tube and the side tube end to end in sequence to form a rectangular frame; the first folding joint is arranged between the two transverse straight tubes to achieve the folding of the rectangular frame.

[0014] In one embodiment of the present invention, the second folding joint includes a first pipe sleeve and a second pipe sleeve rotatably connected to the first pipe sleeve; the rotation range between the first pipe sleeve and the second pipe sleeve is between 0° and 180°;

[0015] The two transverse straight pipes are respectively inserted into the first pipe socket and the second pipe socket.

[0016] In one embodiment of the utility model, a limiting groove is provided at one end of the first pipe connecting sleeve; a connecting block rotatably connected to the first pipe connecting sleeve is integrally formed at one end of the second pipe connecting sleeve, and when the connecting block is rotated into the limiting groove, the side wall of the second pipe connecting sleeve abuts against the side wall of the first pipe connecting sleeve so that the maximum rotation angle of the first pipe connecting sleeve and the second pipe connecting sleeve is limited to 180°.

[0017] Through the above technical solution, the limiting groove and the connecting block cooperate to limit the maximum rotation angle of the first pipe connecting sleeve and the second pipe connecting sleeve to 180°, so that when the rectangular frame is unfolded, the two horizontal straight pipes are in the same straight line, increasing the lateral use strength of the bathtub.

[0018] In an embodiment of the present invention, a clamping hole is provided on the side wall of the limiting groove, and a clamping block is integrally formed on the connecting block and is clamped with the clamping hole.

[0019] Through the above technical solution, when the rectangular frame is unfolded, the first pipe connecting sleeve and the second pipe connecting sleeve are rotated to the maximum angle, the connecting block is rotated into the limiting groove and the clamping hole cooperates with the clamping groove, so as to lock and fix the first pipe connecting sleeve and the second pipe connecting sleeve, thereby limiting the two horizontal straight pipes to the same straight line, thereby enhancing the use strength of both sides of the bathtub and preventing deformation.

[0020] In one embodiment of the utility model, the support frame is a U-shaped tube, and a first folding joint is provided at both ends of the support frame; the first folding joint is a three-way tube with a T-shaped structure, and the two three-way tubes are sleeved on the side tube and rotatably connected to the side tube.

[0021] Through the above technical solution, the three-way pipe is used to connect the support frame and the side pipe together, and the three-way pipe and the side pipe are rotatably connected so that the support frame can be folded 90 degrees and overlapped with the rectangular frame, thereby realizing the first folding.

[0022] In one embodiment of the present invention, an upper pipe sleeve which is sleeved on a rectangular frame is integrally formed at the basin opening of the flexible basin cloth.

[0023] Through the above technical solution, the rectangular frame is inserted into the upper pipe sleeve, and the upper pipe sleeve is used to connect the rectangular frame and the flexible basin cloth together.

[0024] In one embodiment of the present invention, fixing sheets are fixed on the side walls of both sides of the flexible basin cloth by hot pressing, and side pipe sleeves for sleeve-mounting the support frame are formed between the fixing sheets and the side walls of the flexible basin cloth.

[0025] Through the above technical solution, the side pipe sleeve is used to connect the support frame and the flexible basin cloth together, so that when the bathtub is unfolded, the flexible basin cloth restricts the support frame from further rotation, thereby enabling the support frame to stably support the bathtub.

[0026] In an embodiment of the present invention, the flexible basin cloth is made of PVC.

[0027] Through the above technical solution, the flexible basin cloth is made of PVC flexible material and can be folded at will.

[0028] As described above, the foldable bathtub of the utility model has the following beneficial effects:

[0029] 1. The first folding joint is used to fold the support frame 90 degrees to overlap with the rectangular frame to achieve the first folding; the second folding joint is used to fold the rectangular frame in half to achieve the second folding; because the flexible basin cloth is easy to fold, the flexible basin cloth is folded twice when the folding bracket is folded, so that the folded basin cloth has a small volume after folding and is easy to store;

[0030] 2. Easy and convenient to use, the bathtub can be unfolded and folded in just a few simple steps; compared with traditional plastic bathtubs, it is lighter and cheaper. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic structural diagram of a bathtub in an embodiment of the utility model when it is unfolded;

[0032] Figure 2 This is a schematic structural diagram of the flexible basin cloth of an embodiment of the utility model being unfolded;

[0033] Figure 3 This is a schematic structural diagram of the bathtub of the utility model embodiment when it is folded for the first time;

[0034] Figure 4 This is a schematic diagram of the structure of the bathtub of the embodiment of the utility model when it is folded for the second time;

[0035] Figure 5 This is a schematic diagram of the structure of the folding bracket of the embodiment of the utility model when it is unfolded;

[0036] Figure 6 This is a schematic structural diagram of the folding bracket of the embodiment of the utility model when it is folded for the first time;

[0037] Figure 7 This is a schematic structural diagram of the folding bracket of the utility model embodiment when it is folded for the second time;

[0038] Figure 8 It is a structural schematic diagram of the second folding joint of an embodiment of the utility model;

[0039] Fig. 9 It is a cross-sectional view of the second folding joint of the embodiment of the utility model.

[0040] Figure numerals: 1. flexible basin cloth; 11. upper pipe sleeve; 12. side pipe sleeve; 2. folding bracket; 21. rectangular frame; 22. support frame; 23. first folding joint; 24. second folding joint; 211. side pipe; 212. elbow pipe; 213. horizontal straight pipe; 241. first pipe connecting sleeve; 242. second pipe connecting sleeve; 243. limiting groove; 244. connecting block; 245. clamping hole; 246. clamping block; 247. fixing hole. DETAILED DESCRIPTION

[0041] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0042] See also Figures 1 to 9 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0043] See also Figures 1 to 9The utility model provides a foldable bathtub, comprising a flexible bathtub cloth 1 and a foldable bracket 2 for supporting the flexible bathtub cloth 1; the flexible bathtub cloth 1 in this embodiment is a bag-type structure of a PVC flexible material and can be folded at will; an upper pipe sleeve 11 is integrally formed around the basin mouth of the flexible bathtub cloth 1, and fixing plates are hot-pressed and fixed on the side walls of both sides of the flexible bathtub cloth 1, and side pipe sleeves 12 are formed between the fixing plates and the side walls of the flexible bathtub cloth 1;

[0044] The folding bracket 2 includes a rectangular frame 21 and two support frames 22, wherein the upper pipe sleeve 11 is sleeved on the rectangular frame 21, the upper pipe sleeve 11 is used to connect the rectangular frame 21 with the flexible basin cloth 1, and the rectangular frame 21 is used to support the basin mouth of the flexible basin cloth 1; the two support frames 22 are vertically arranged on a set of opposite sides of the rectangular frame 21, and the support frames 22 are used to support the basin body of the flexible basin cloth 1, so as to support the flexible basin cloth 1 to form a bathtub;

[0045] A first folding joint 23 is provided between the support frame 22 and the rectangular frame 21 to enable the support frame 22 to be folded 90°; a second folding joint 24 is provided on another set of opposite sides of the rectangular frame 21 to enable the rectangular frame 21 to be folded in half; the first folding joint 23 is used to fold the support frame 22 90° and overlap it with the rectangular frame 21 to achieve the first folding; the second folding joint 24 is used to fold the rectangular frame 21 in half to achieve the second folding; since the flexible basin cloth 1 is easy to fold, the folding bracket 2 is folded and the flexible basin cloth 1 is folded twice at the same time as the flexible basin cloth 1 is folded.

[0046] The rectangular frame 21 includes two oppositely arranged transverse tubes, two oppositely arranged side tubes 211 and four elbow tubes 212 respectively connecting the transverse tubes and the side tubes 211; the elbow tubes 212 are used to connect the transverse tubes and the side tubes 211 end to end in sequence to form the rectangular frame 21; the transverse tube includes two transverse straight tubes 213, and the two transverse straight tubes 213 are connected by a second folding joint 24.

[0047] The second folding joint 24 includes a first pipe sleeve 241 and a second pipe sleeve 242 rotatably connected to the first pipe sleeve 241; the rotation range between the first pipe sleeve 241 and the second pipe sleeve 242 is between 0° and 180°;

[0048] The two transverse straight tubes 213 are respectively inserted into the first pipe socket 241 and the second pipe socket 242, wherein the first pipe socket 241 and the second pipe socket 242 are both provided with fixing holes 247, and the two transverse straight tubes 213 are respectively inserted into the first pipe socket 241 and the second pipe socket 242, and the fixing pins and the fixing holes 247 are used to cooperate to fix the transverse straight tube 213 and the first pipe socket 241, and the transverse straight tube 213 and the second pipe socket 242 together;

[0049] A limiting groove 243 is provided at one end of the first pipe connecting sleeve 241 near the second pipe connecting sleeve 242; a connecting block 244 rotatably connected to the first pipe connecting sleeve 241 is integrally formed at one end of the second pipe connecting sleeve 242 near the first pipe connecting sleeve 241. When the connecting block 244 rotates into the limiting groove 243, the side wall of the second pipe connecting sleeve 242 abuts against the side wall of the first pipe connecting sleeve 241 so that the maximum rotation angle of the first pipe connecting sleeve 241 and the second pipe connecting sleeve 242 is limited to 180°; so that when the rectangular frame 21 is unfolded, the two horizontal straight pipes 213 are in the same straight line, thereby increasing the horizontal use strength of the bathtub;

[0050] A clamping hole 245 is provided on the side wall of the limiting groove 243, and a clamping block 246 clamped with the clamping hole 245 is integrally formed on the connecting block 244. A deformation gap is set between the clamping block 246 and the connecting block 244, and the clamping block 246 has deformation ability; when the rectangular frame 21 is unfolded, the first pipe connecting sleeve 241 and the second pipe connecting sleeve 242 rotate to the maximum angle, the connecting block 244 rotates to the limiting groove 243 and the clamping hole 245 cooperates with the clamping slot, so that the first pipe connecting sleeve 241 and the second pipe connecting sleeve 242 are locked and fixed, and then the two horizontal straight pipes 213 are restricted to the same straight line, thereby enhancing the use strength of both sides of the bathtub and preventing deformation; when the rectangular frame is folded, push downward on both sides of the second folding joint, the first pipe connecting sleeve 241 and the second pipe connecting sleeve 242 are folded, and the clamping block 246 is deformed by force and detaches from the clamping hole 245.

[0051] The support frame 22 in this embodiment is a U-shaped tube, and a first folding joint 23 is provided at both ends of the support frame 22; the first folding joint 23 is a three-way tube with a T-shaped structure, and the two three-way tube sleeves are arranged on the side tube 211 and are rotatably connected to the side tube 211; thereby, the support frame 22 can be folded 90° and overlapped with the rectangular frame 21, thereby realizing the first folding; wherein the support frame 22 is inserted into the side tube sleeve 12, and the side tube sleeve 12 is used to connect the support frame 22 with the flexible basin cloth 1, so that when the bathtub is unfolded, the flexible basin cloth 1 limits the support frame 22 from further rotation, thereby enabling the support frame 22 to stably support the bathtub.

[0052] Brief description of the use process: before use, the bathtub is in a fully folded state. In the first step, the rectangular frame 21 is rotated outward at a specific angle to unfold the bathtub as a whole. In the second step, the support frames 22 on both sides of the bathtub are rotated outward to unfold the bathtub. At this time, the bathtub is in a fully unfolded state and can be used for bathing normally.

[0053] After use, the first step is to rotate and fold the support frames 22 on both sides of the bathtub inward, and the bathtub is now in a straight line shape; the second step is to fold the rectangular frame 21 in half, and the bathtub is now in a completely folded state.

[0054] In summary, the utility model is simple and convenient to use, and the bathtub can be unfolded and folded in just a few steps; compared with the traditional plastic bathtub, it is lighter and cheaper; compared with other similar bathtubs that can only be folded once, the volume after folding is too large and inconvenient to store; this product can be folded twice on the basis of the original single folding, and the volume after folding is smaller and occupies less storage space. Therefore, the utility model effectively overcomes various shortcomings in the existing technology and has a high industrial utilization value.

[0055] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A foldable bathtub, characterized in that: It comprises a flexible basin cloth (1) and a folding bracket (2) for supporting the flexible basin cloth (1); The folding support (2) comprises a rectangular frame (21) arranged at the mouth of the flexible basin cloth (1) and a support frame (22) vertically arranged on a group of opposite sides of the rectangular frame (21); A first folding joint (23) is provided between the support frame (22) and the rectangular frame (21) for enabling the support frame (22) to be folded 90 degrees; and a second folding joint (24) is provided on another set of opposite sides of the rectangular frame (21) for enabling the rectangular frame (21) to be folded in half.

2. The foldable bathtub according to claim 1, characterized in that: The rectangular frame (21) comprises two oppositely disposed transverse tubes, two oppositely disposed side tubes (211), and four elbow tubes (212) respectively connecting the transverse tubes and the side tubes (211); The transverse tube comprises two transverse straight tubes (213), and the two transverse straight tubes (213) are connected via a second folding joint (24).

3. The foldable bathtub according to claim 2, characterized in that: The second folding joint (24) comprises a first pipe connecting sleeve (241) and a second pipe connecting sleeve (242) rotatably connected to the first pipe connecting sleeve (241); the rotation range between the first pipe connecting sleeve (241) and the second pipe connecting sleeve (242) is between 0° and 180°; The two transverse straight pipes (213) are respectively inserted into the first pipe connection sleeve (241) and the second pipe connection sleeve (242).

4. The foldable bathtub according to claim 3, characterized in that: A limiting groove (243) is provided at one end of the first pipe connecting sleeve (241); a connecting block (244) rotatably connected to the first pipe connecting sleeve (241) is integrally formed at one end of the second pipe connecting sleeve (242); when the connecting block (244) is rotated into the limiting groove (243), the side wall of the second pipe connecting sleeve (242) abuts against the side wall of the first pipe connecting sleeve (241) so that the maximum rotation angle between the first pipe connecting sleeve (241) and the second pipe connecting sleeve (242) is limited to 180°.

5. The foldable bathtub according to claim 4, characterized in that: A clamping hole (245) is provided on the side wall of the limiting groove (243), and a clamping block (246) is integrally formed on the connecting block (244) and is clamped with the clamping hole (245).

6. The foldable bathtub according to claim 2, characterized in that: The support frame (22) is a U-shaped tube, and both ends of the support frame (22) are provided with a first folding joint (23); the first folding joint (23) is a three-way tube with a T-shaped structure, and the two three-way tubes are sleeved on the side tube (211) and are rotatably connected to the side tube (211).

7. The foldable bathtub according to claim 1, characterized in that: An upper pipe sleeve (11) which is sleeved on a rectangular frame (21) is integrally formed at the mouth of the flexible basin cloth (1).

8. The foldable bathtub according to claim 1, characterized in that: Fixing plates are fixed on the side walls of both sides of the flexible basin cloth (1) by heat pressing, and a side pipe sleeve (12) for sleeve-mounting a support frame (22) is formed between the fixing plate and the side wall of the flexible basin cloth (1).

9. The foldable bathtub according to claim 1, characterized in that: The flexible basin cloth (1) is made of PVC.

Citation Information

Patent Citations

  • Folding bathtub

    CN211355124U