Portable folding bath tub based on constant temperature control

By designing an anti-detachment limiting mechanism on the side of the portable folding bathtub, the problem of unstable pipe connection is solved, and a stable connection between the water supply hose and the constant temperature heater is achieved, ensuring the normal use of the bathtub.

CN223787556UActive Publication Date: 2026-01-13SUQIAN DAKANG AUTO PARTS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202423213947.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing portable folding bathtubs based on constant temperature control lack effective anti-detachment and limiting measures at the pipe connection points, making the water pipes prone to detachment due to external pulling or accidental contact, affecting the stability of use.

Method used

The side of the portable folding bathtub is designed with an anti-detachment limiting mechanism, which includes components such as a movable pressure plate, a limiting block, a support rod, and a spring. Through the cooperation of a strip slider and a circular tube seat, a stable connection to the water delivery hose is achieved to prevent it from falling off.

Benefits of technology

It effectively prevents pipes from falling off due to external pulling or accidental contact, ensuring the stability of the connection between the thermostat heater and the folding bathtub, and ensuring the normal use of the bathtub.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787556U_ABST
    Figure CN223787556U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable folding bath bucket based on constant-temperature control, which comprises a portable folding bath bucket, a constant-temperature heater, two water delivery hoses arranged on one side of the constant-temperature heater, and two pipe connecting seats arranged on the side surface of the portable folding bath bucket and connected with the water delivery hoses in an inserting manner, circular pipe seats are fixed on the surfaces of the end parts of the two water conveying hoses; the anti-falling limiting mechanism is arranged between the protective cylinder and the strip-shaped sliding block; according to the portable folding bath bucket, the portable folding bath bucket based on constant temperature control in the prior art is improved and optimized, the anti-falling limiting mechanism is designed on the side face of the portable folding bath bucket, and the good anti-falling limiting effect can be achieved on the strip-shaped sliding block, the round pipe base and the water conveying hose; the connection stability of the pipeline between the constant-temperature heater and the portable folding bath barrel is guaranteed, the situation that the pipeline falls off due to external force pulling or accidental touch is prevented, and stable use of the bath barrel is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of folding bath tub technology, specifically relating to a convenient folding bath tub based on constant temperature control. Background Technology

[0002] In the field of bathroom products, traditional fixed bathtubs or tubs, due to their large size, large space occupation, and difficulty in movement, have gradually become unable to meet the needs of modern families. A new type of space-saving and easy-to-store folding bathtub has emerged. Most folding bathtubs on the market use soft materials for connection, and the upper and lower parts of the bathtub are connected through secondary injection molding to achieve the folding function. As a new type of bathroom product, folding bathtubs have significant advantages in saving space, easy storage, and improving user comfort. At the same time, some folding bathtubs also have a constant temperature function, which can control the water temperature inside the folding bathtub through heating components and circulating water pumps. For example, the existing patent with publication number CN202018120U discloses "a constant temperature bath containing a water container, characterized by a circulating filter pump and a constant temperature heating ozone generator, the three of which are connected by pipes". It can be seen that the application describes a common convenient folding bathtub based on constant temperature control, which can achieve constant temperature control of the water temperature inside the bathtub through a constant temperature heater.

[0003] In the existing technology, the portable folding bathtub based on constant temperature control requires the constant temperature heater to be connected to the portable folding bathtub through two water pipes during actual use. However, there are no effective anti-detachment and limiting measures at the pipe connection, which makes it easy for the two water pipes on the constant temperature heater to fall off due to external pulling or accidental contact, affecting the normal use of the portable folding bathtub. Therefore, this utility model needs to improve and optimize the existing portable folding bathtub based on constant temperature control. Utility Model Content

[0004] The purpose of this invention is to provide a convenient folding bathtub based on constant temperature control, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient folding bathtub based on constant temperature control, comprising...

[0006] The portable folding bathtub includes a constant temperature heater, two water supply hoses located on one side of the constant temperature heater, and two connecting pipe seats located on the side of the portable folding bathtub and connected to the water supply hoses. Circular tube seats are fixed to the end surfaces of the two water supply hoses. A protective cylinder is fixed to the side of the portable folding bathtub, and the circular tube seats and connecting pipe seats are both located inside the protective cylinder. Two strip-shaped sliders are symmetrically fixed to the surface of the circular tube seats. Two strip-shaped grooves are opened on the inner wall of the protective cylinder for the strip-shaped sliders to slide into.

[0007] The anti-detachment limiting mechanism is provided between the protective cylinder and the strip slider, including a movable pressure plate movably installed on the surface of the protective cylinder and a limiting block fixed on the inner surface of the movable pressure plate. The surface of the strip slider is provided with a limiting slot corresponding to the limiting block, and the end of the limiting block extends through the limiting slot.

[0008] Preferably, the anti-detachment limiting mechanism further includes a support rod fixed to the surface of the protective cylinder, a base cylinder is fixed to the outer surface of the movable pressure plate, the end of the support rod penetrates the movable pressure plate to the inner side of the base cylinder, and a circular end block is fixed to the end of the support rod relative to the inner side of the base cylinder, the circular end block being slidably located in the base cylinder.

[0009] Preferably, the anti-detachment limiting mechanism further includes a spring disposed inside the base cylinder, and the spring is sleeved on the end of the support rod.

[0010] Preferably, one end of the spring abuts against the outer surface of the movable pressure plate, and the other end of the spring abuts against the side of the circular end block.

[0011] Preferably, the right end surface of the movable pressure plate has a rod hole corresponding to the support rod.

[0012] Preferably, the strut has a cylindrical structure, and both the circular end block and the base cylinder are circular when viewed from above.

[0013] Preferably, the connecting pipe seat communicates with the interior of the portable folding bathtub.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model improves and optimizes the existing portable folding bathtub based on constant temperature control by designing an anti-detachment limiting mechanism on the side of the portable folding bathtub. This mechanism can effectively prevent the strip slider, circular tube seat, and water supply hose from detaching, ensuring the connection stability of the pipe between the constant temperature heater and the portable folding bathtub. It also prevents the pipe from falling off due to external pulling or accidental contact, thus ensuring the stable use of the bathtub. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a perspective view of the connection between the protective cylinder and the circular tube seat of this utility model;

[0017] Figure 3 This is a cross-sectional view of the connection between the water supply hose and the pipe seat of this utility model;

[0018] Figure 4 This utility model Figure 3 A magnified view of a portion of region A in the middle;

[0019] In the diagram: 1. Portable folding bathtub; 11. Connecting pipe seat; 2. Thermostatic heater; 3. Water supply hose; 4. Protective sleeve; 41. Strip-shaped slide groove; 5. Anti-detachment limiting mechanism; 51. Movable pressure plate; 52. Base cylinder; 53. Limiting block; 54. Limiting groove; 55. Support rod; 56. Spring; 57. Circular end block; 6. Circular pipe seat; 61. Strip-shaped slider. Detailed Implementation

[0020] 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.

[0021] Example

[0022] Please see Figures 1 to 4 This is an embodiment of the present utility model, which provides a technical solution: a portable folding bathtub based on constant temperature control, including...

[0023] The portable folding bathtub 1, a thermostatic heater 2, two water supply hoses 3 located on one side of the thermostatic heater 2, and two connectors 11 located on the side of the portable folding bathtub 1 and connected to the water supply hoses 3. The thermostatic heater 2 is equipped with a circulating water pump, an electric heating rod, and a control circuit. The circulating water pump delivers water from the portable folding bathtub 1 into the thermostatic heater 2 where it is heated by the electric heating rod. The heated water is then returned to the portable folding bathtub 1, thus maintaining a constant water temperature within the portable folding bathtub 1. The above structural principles are all publicly available technologies; please refer to the relevant publications for details. The existing patent with patent number CN202018120U will not be described in detail here. The end surfaces of the two water supply hoses 3 are fixed with circular tube seats 6, and the side of the portable folding bathtub 1 is fixed with a protective cylinder 4. The circular tube seats 6 and the connecting pipe seat 11 are both located inside the protective cylinder 4, so that the connection between the water supply hoses 3 and the connecting pipe seat 11 can be effectively protected inside the protective cylinder 4. Two strip-shaped sliders 61 are symmetrically fixed on the surface of the circular tube seats 6. Two strip-shaped grooves 41 are opened on the inner wall of the protective cylinder 4 for the strip-shaped sliders 61 to slide into, so that the circular tube seats 6 can be effectively supported inside the protective cylinder 4.

[0024] The structural principle and folding principle of the portable folding bathtub 1 are technologies that have been disclosed in the prior art. For details, please refer to the existing patent with publication number CN221577548U. We will not go into too much detail here.

[0025] The anti-detachment limiting mechanism 5, located between the protective cylinder 4 and the strip slider 61, includes a movable pressure plate 51 movably mounted on the surface of the protective cylinder 4, and a limiting block 53 welded and fixed to the inner surface of the movable pressure plate 51. The surface of the strip slider 61 has a limiting groove 54 corresponding to the limiting block 53. The surface of the protective cylinder 4 has two through holes through which the limiting block 53 passes. The end of the limiting block 53 passes through the limiting groove 54, effectively preventing detachment and limiting the strip slider 61, the circular pipe seat 6, and the water hose 3, ensuring the connection stability of the pipeline between the constant temperature heater 2 and the portable folding bathtub 1. The anti-detachment limiting mechanism 5 also includes a support rod 55 fixed to the surface of the protective cylinder 4. A base cylinder 52 is fixed to the outer surface of the movable pressure plate 51, and the support rod... The end of the support rod 55 passes through the movable pressure plate 51 to the inner side of the base cylinder 52, and the end of the support rod 55 is fixed with a circular end block 57 relative to the inner side of the base cylinder 52. The circular end block 57 slides in the base cylinder 52, so that the movable pressure plate 51 can slide up and down smoothly. The anti-detachment limiting mechanism 5 also includes a spring 56 set inside the base cylinder 52, and the spring 56 is sleeved on the end of the support rod 55. When it is necessary to separate the water supply hose 3 from the connector seat 11, simply move the movable pressure plate 51 towards the circular end block 57, so that the spring 56 is gradually compressed until the limiting block 53 moves out of the limiting slot 54, so that the strip slider 61 and the circular pipe seat 6 are no longer limited. At this time, the circular pipe seat 6 can be pulled out from the protective cylinder 4 to separate the water supply hose 3 from the connector seat 11.

[0026] In this embodiment, preferably, one end of the spring 56 abuts against the outer surface of the movable pressure plate 51, and the other end of the spring 56 abuts against the side of the circular end block 57.

[0027] In this embodiment, preferably, the right end surface of the movable pressure plate 51 is provided with a rod hole corresponding to the support rod 55, so that the movable pressure plate 51 can be smoothly fitted onto the support rod 55.

[0028] In this embodiment, preferably, the support rod 55 is a cylindrical structure, and both the circular end block 57 and the base cylinder 52 are circular when viewed from above. This allows the movable pressure plate 51 to not only slide up and down on the surface of the support rod 55, but also to rotate around the support rod 55. In other words, the operator can continuously move the movable pressure plate 51 until the limiting block 53 is outside the protective cylinder 4. At this point, the movable pressure plate 51 can be rotated so that the limiting block 53 is rotated away, thereby releasing the movable pressure plate 51 and preventing the limiting block 53 from rebounding. This facilitates the separation of the water supply hose 3 from the connector seat 11 by the operator.

[0029] In this embodiment, preferably, the connector 11 is connected to the interior of the portable folding bathtub 1, so that the water supply hose 3 can send water into the interior of the portable folding bathtub 1 through the connector 11.

[0030] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable folding bath tub based on thermostat control, characterized by: The utility model provides a portable folding bath bucket (1), thermostatic heater (2), two water supply hoses (3) arranged on one side of thermostatic heater (2), two pipe connection seats (11) arranged on the side of portable folding bath bucket (1) and plugged with water supply hoses (3), the end surface of two water supply hoses (3) is fixed with circular pipe seat (6), the side of portable folding bath bucket (1) is fixed with protection cylinder (4), and circular pipe seat (6) and pipe connection seat (11) are all inside protection cylinder (4), the surface of circular pipe seat (6) is fixed with two strip-shaped sliding blocks (61) symmetrically, the inner wall of protection cylinder (4) is provided with two strip-shaped sliding grooves (41) for strip-shaped sliding block (61) sliding in, And the anti-dropping limiting mechanism (5) arranged between protection cylinder (4) and strip-shaped sliding block (61) includes movable pressing plate (51) movably installed on the surface of protection cylinder (4), limiting block (53) fixed on the inner side surface of movable pressing plate (51), the surface of strip-shaped sliding block (61) is provided with limiting slot (54) corresponding with limiting block (53), and the end of limiting block (53) penetrates into limiting slot (54). The anti-dropping limiting mechanism (5) further includes supporting rod (55) fixed on the surface of protection cylinder (4), the outer side surface of movable pressing plate (51) is fixed with base cylinder (52), the end of supporting rod (55) penetrates movable pressing plate (51) to the inner side of base cylinder (52), and the end of supporting rod (55) is fixed with circular end block (57) relative to the inner side of base cylinder (52), and circular end block (57) is located in base cylinder (52) slidingly.

2. A thermostatically controlled portable collapsible bath tub according to claim 1, wherein: The anti-dropping limiting mechanism (5) further includes spring (56) arranged on the inner side of base cylinder (52), and spring (56) is sleeved on the end of supporting rod (55).

3. A thermostatically controlled portable collapsible bath tub according to claim 2, wherein: One end of spring (56) abuts against the outer side surface of movable pressing plate (51), and the other end of spring (56) abuts against the side surface of circular end block (57).

4. A thermostatically controlled portable collapsible bath tub according to claim 3, wherein: The right end surface of movable pressing plate (51) is provided with rod hole corresponding with supporting rod (55).

5. A thermostatically controlled portable collapsible bath tub according to claim 2, wherein: The supporting rod (55) is of cylindrical structure, and the circular end block (57) and base cylinder (52) are both circular in plan view.

6. A thermostatically controlled portable collapsible bath tub according to claim 2, wherein: The pipe connection seat (11) communicates with the inside of portable folding bath bucket (1).

7. A thermostatically controlled portable collapsible bath tub according to claim 1, wherein: ​

Citation Information

Patent Citations

  • Constant-temperature bathtub

    CN202018120U

  • Folding bath tub

    CN221577548U