Plastic suction mold for massage bathtub

By setting suction holes and seat forming areas on the massage bathtub's blister mold and using a vacuum pump to generate suction, the problem of poor molding of multiple seat areas in the massage bathtub is solved, and the overall shape and functional areas of the massage bathtub are accurately molded, which is convenient for subsequent assembly.

CN223340002UActive Publication Date: 2025-09-16SUNRANS (HUIZHOU) HEALTH TECH CO LTD
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Patent Information

Application Number
CN202423263785.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-09-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing massage bathtub blister molds are prone to insufficient pressure in multi-seat area designs, resulting in the acrylic sheet being unable to fit tightly against the side walls of the mold cavity, unable to effectively form the specific shape of the seating area, and affecting the quality of the massage bathtub.

Method used

A massage bathtub blister mold is designed, including a support frame and a mold body. The mold body is provided with a molding cavity, and the side walls of the molding cavity are provided with multiple suction holes and a seat molding area. The suction holes are connected to the suction holes through an exhaust pipe, and a suction pump is used to generate suction to make the heated and softened sheet material adhere tightly to the mold side walls and the seat area, thereby ensuring the overall shape of the massage bathtub and the molding of the seat area.

Benefits of technology

The overall shape of the massage bathtub and the stable forming of multiple seating areas are achieved, the normal installation of functional components is ensured, and the quality of the massage bathtub and the shape accuracy of the functional areas are improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a massage bathtub plastic uptake mould which comprises a supporting frame, a mould main body and an exhaust pipe, a forming cavity is formed in the mould main body, first air suction holes are formed in the side wall of the forming cavity, a plurality of seat forming areas are arranged on the side wall matched with the forming cavity, and first forming holes are formed in the seat forming areas. A first air suction hole is formed in the first nozzle forming area, a second air suction hole is formed in the first nozzle forming area, suction force can be generated at the first forming hole, the first air suction hole and the second air suction hole by performing air suction on an air suction pipe, and a heated and softened plate can be tightly attached to the side wall of the forming cavity, the seat forming area on the side wall of the forming cavity and the first nozzle forming area. According to the technical scheme, the whole shape of the massage bathtub is formed, meanwhile, the multiple seat areas can be formed on the massage bathtub, the first nozzle areas are formed on the seat areas, and therefore the seat areas of the massage bathtub and the shapes needed by functional areas on the seat areas can be effectively formed, and follow-up assembly of functional parts is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathtub moulds, in particular to a plastic suction mould for a massage bathtub. Background Art

[0002] A massage bathtub is a high-end bathroom fixture that combines a traditional bathtub with massage functions. Equipped with a massage system, it combines comfort and functionality. This system typically includes a water pump, an air pump, and multiple massage nozzles located in various locations within the tub, such as the bottom, sides, or backrest. When the heated water in the bathtub circulates through the massage nozzles, it creates bubbles, streams, or jets of water that massage the body, helping to relax muscles and relieve fatigue.

[0003] Acrylic sheets are widely used in the production of massage bathtub bodies due to their ease of molding and environmentally friendly materials. The resulting acrylic bathtubs are characterized by their light weight and smooth surface finish. During the acrylic bathtub production process, the heated and softened acrylic sheet is secured to the massage bathtub blister mold. The mold cavity is then evacuated to reduce the air inside, allowing the acrylic sheet to vertically deform into the mold cavity. After cooling, the acrylic bathtub is completed.

[0004] In order to meet the needs of family sharing and provide family members with a comfortable, relaxing and warm spa experience, existing massage bathtubs are usually equipped with multiple seating areas, and a surround design is often adopted between the multiple seating areas. In the case of limited space, the design of multiple seating areas makes the structure of the massage bathtub more dense and complex. In the process of forming the seating area of ​​the massage bathtub by suction molding, the existing massage bathtub blister mold is prone to insufficient pressure, making it impossible for the acrylic sheet to fit tightly against the side wall of the mold cavity, resulting in the inability to effectively form the specific shape of the massage bathtub's seating area, resulting in deformation, which is not conducive to the subsequent assembly of functional components and greatly affects the quality of the massage bathtub. Utility Model Content

[0005] Based on this, it is necessary to provide a kind of massage bathtub blister mold.

[0006] The utility model solves the above technical problems with the following technical solutions: A massage bathtub plastic blister mold, comprising:

[0007] Support frame;

[0008] A mold body, the mold body is arranged on the support frame, the mold body is provided with a molding cavity, a plurality of first air suction holes are provided on the side wall of the molding cavity, a plurality of seat molding areas are provided on the side wall of the molding cavity, the seat molding areas are sequentially distributed on the side wall of the molding cavity, each seat molding area is provided with a plurality of first molding holes, each seat molding area is provided with a first nozzle molding area, and the first nozzle molding area is provided with a plurality of second air suction holes;

[0009] An exhaust pipe is provided on the mold body, and the exhaust pipe is connected to each of the first forming holes, each of the first air suction holes, and each of the second air suction holes.

[0010] In one embodiment, a lying molding area is provided on the side wall of the molding cavity, a plurality of second molding holes are opened on the lying molding area, a second nozzle molding area is provided on the lying molding area, a plurality of third air suction holes are opened on the second nozzle molding area, and the exhaust pipe is connected to each of the second molding holes and each of the third air suction holes.

[0011] In one embodiment, a footbath forming area is provided on the side wall of the forming cavity, a plurality of third forming holes are opened on the footbath forming area, and the exhaust pipe is connected to each of the third forming holes.

[0012] In one embodiment, a water return forming area is provided on the foot bath forming area, a plurality of fourth air suction holes are opened on the water return forming area, and the air extraction pipe is connected to each of the fourth air suction holes.

[0013] In one embodiment, a drainage forming area is provided on the foot bath forming area, a plurality of fifth air suction holes are opened on the drainage forming area, and the air extraction pipe is connected to each of the fifth air suction holes.

[0014] In one embodiment, a pool bottom lamp forming area is provided on the foot bath forming area, a plurality of sixth air suction holes are opened on the pool bottom lamp forming area, and the exhaust pipe is connected to each of the sixth air suction holes.

[0015] In one embodiment, a filter forming area is provided on the side wall of the forming cavity, a plurality of seventh air suction holes are opened on the filter forming area, and the air extraction pipe is connected to each of the seventh air suction holes.

[0016] In one embodiment, a control panel forming area is provided on the side wall of the forming cavity, a plurality of eighth air suction holes are opened on the control panel forming area, and the exhaust pipe is connected to each of the eighth air suction holes.

[0017] In one embodiment, a control component molding area is provided on the side wall of the molding cavity, a plurality of ninth air suction holes are opened on the control component molding area, and the exhaust pipe is connected to each of the ninth air suction holes.

[0018] In one embodiment, the massage bathtub blister mold further includes: an air pump, which is drivingly connected to the air suction pipe.

[0019] The beneficial effects of the present invention are as follows: a massage bathtub blister mold provided by the present invention is provided with a molding cavity on a mold body, a plurality of first air suction holes on a side wall of the molding cavity, a plurality of seat molding areas are provided on the side wall of the molding cavity, each seat molding area is provided with a first molding hole, and a second air suction hole is provided on a first nozzle molding area located in the seat molding area. During the molding process of the massage bathtub, air is evacuated from the vacuum pipe by an external air pump, so that suction is generated at the first molding hole, the first air suction hole and the second air suction hole, so that the heated and softened plate is tightly attached to the side wall of the molding cavity, the seat molding area and the first nozzle molding area on the side wall of the molding cavity. While ensuring the molding of the overall shape of the massage bathtub, a plurality of seat areas can also be well molded on the massage bathtub, and a first nozzle area is formed on each seat area, so that the required shapes of the seat area and the functional area on the seat area of ​​the massage bathtub can be effectively molded, which is convenient for the subsequent assembly of functional components. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a structural diagram of a massage bathtub blister mold according to one embodiment;

[0022] Figure 2 This is a structural diagram of a massage bathtub blister mold according to one embodiment;

[0023] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0024] In the accompanying drawings, 10 is a massage bathtub blister mold; 100 is a support frame; 200 is a mold body; 210 is a molding cavity; 220 is a first air suction hole; 300 is an exhaust pipe; 400 is a seat molding area; 410 is a first molding hole; 420 is a first nozzle molding area; 421 is a second air suction hole; 500 is a lying position molding area; 510 is a second molding hole; 520 is a second nozzle molding area; 521 is a third air suction hole; 600 is a foot bath molding area; 610 is a third molding hole; 710 is a return water molding area; 711 is a fourth air suction hole; 720 is a drainage molding area; 721 is a fifth air suction hole; 730 is a pool bottom lamp molding area; 731 is a sixth air suction hole; 800 is a filter molding area; 810 is a seventh air suction hole; 910 is a control panel molding area; 911 is an eighth air suction hole; 920 is a control component molding area; 921 is a ninth air suction hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The following will further describe the technical solution of the present invention in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0026] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc. indicating an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0027] In one embodiment, Figure 1 、 Figure 2 and Figure 3As shown, a massage bathtub blister mold 10 includes: a support frame 100, a mold body 200 and an exhaust pipe 300, the mold body 200 is arranged on the support frame 100, a molding cavity 210 is opened on the mold body 200, a plurality of first suction holes 220 are opened on the side wall of the molding cavity 210, a plurality of seat molding areas 400 are set on the side wall of the molding cavity 210, each of the seat molding areas 400 is distributed in sequence on the side wall of the molding cavity 210, each of the seat molding areas 400 is opened on a plurality of first molding holes 410, each of the seat molding areas 400 is provided with a first nozzle molding area 420, a plurality of second suction holes 421 are opened on the first nozzle molding area 420, the exhaust pipe 300 is arranged on the mold body 200, and the exhaust pipe 300 is respectively connected to each of the first molding holes 410, each of the first suction holes 220 and each of the second suction holes 421.

[0028] In this embodiment, a molding cavity 210 is provided on the mold body 200, and a plurality of first air suction holes 220 are provided on the side wall of the molding cavity 210. A plurality of seat molding areas 400 are provided on the side wall of the molding cavity 210. Each seat molding area 400 is provided with a first molding hole 410, and a second air suction hole 421 is provided on the first nozzle molding area 420 located in the seat molding area 400. During the molding process of the massage bathtub, the air suction pipe 300 is evacuated by an external air pump. The air suction pipe 300 is connected to the first molding hole 410, the first air suction hole 220 and the second air suction hole 421 respectively, and can generate suction at the first molding hole 410, the first air suction hole 220 and the second air suction hole 421, so that the heated and softened plate can be tightly attached to the side wall of the molding cavity 210, the seat molding area 400 and the first nozzle molding area 420 on the side wall of the molding cavity 210, that is, through the first air suction hole The air holes 220 draw air outward, which not only allows the heated and softened plate to be stably attached to the mold body 200, but also allows the heated and softened plate to be tightly attached to the side wall of the molding cavity 210, ensuring the molding of the overall shape of the massage bathtub. In combination with the air drawing outward through the first molding holes 410, the heated and softened plate can be tightly attached to each seat molding area 400, ensuring the molding of multiple seat areas of the massage bathtub. Finally, the air is drawn outward through the second air suction holes 421, which allows the heated and softened plate to be tightly attached to the first nozzle molding area 420, ensuring the molding of the functional areas of the massage bathtub. In this way, while ensuring the molding of the overall shape of the massage bathtub, multiple seat areas can also be well molded on the massage bathtub, and a first nozzle area can be formed on each seat area, so that the required shapes of the seat area and the functional areas on the seat area of ​​the massage bathtub can be effectively molded, facilitating the subsequent assembly of functional components.

[0029] In one embodiment, Figure 2As shown, a lying position forming area 500 is provided on the side wall of the forming cavity 210, a plurality of second forming holes 510 are provided on the lying position forming area 500, a second nozzle forming area 520 is provided on the lying position forming area 500, a plurality of third air suction holes 521 are provided on the second nozzle forming area 520, and the exhaust pipe 300 is connected to each of the second forming holes 510 and each of the third air suction holes 521. Specifically, by providing the lying position forming area 500, a lying position area can be formed on the massage bathtub, and the plurality of third air suction holes 521 are provided on the second nozzle forming area 520 located on the lying position forming area 500, so that air can be exhausted outwards through the third air suction holes 521, so that the heated and softened plate can be stably attached to the second nozzle forming area 520, and a second nozzle area of ​​the desired shape is formed on the lying position area of ​​the massage bathtub, which facilitates the subsequent installation of massage nozzles on the second nozzle area.

[0030] In one embodiment, Figure 2 As shown, a footbath forming area 600 is provided on the side wall of the forming cavity 210. A plurality of third forming holes 610 are provided on the footbath forming area 600. The exhaust pipe 300 is connected to each of the third forming holes 610. Specifically, each seat forming area 400 is sequentially arranged around the footbath forming area 600. By providing the footbath forming area 600, a footbath area can be formed on the massage bathtub. In combination with the plurality of third forming holes 610 provided on the footbath forming area 600, air can be exhausted outward through the third forming holes 610, thereby enabling the heated and softened plate to be stably attached to the footbath forming area 600, thereby forming a footbath area of ​​the desired shape on the massage bathtub.

[0031] In one embodiment, Figure 2 As shown, a return water forming area 710 is provided on the foot bath forming area 600, and a plurality of fourth air suction holes 711 are provided on the return water forming area 710. The air extraction pipe 300 is connected to each of the fourth air suction holes 711. Specifically, by providing the return water forming area 710, a return water area can be formed on the foot bath area of ​​the massage bathtub. In conjunction with the plurality of fourth air suction holes 711 provided on the return water forming area 710, air can be extracted outward through the fourth air suction holes 711, thereby allowing the heated and softened plate to be stably attached to the return water forming area 710, forming a return water area of ​​the desired shape on the massage bathtub, and facilitating the subsequent installation of a water return device on the return water area.

[0032] In one embodiment, Figure 2As shown, a drainage forming area 720 is provided on the foot bath forming area 600, and a plurality of fifth air suction holes 721 are provided on the drainage forming area 720. The exhaust pipe 300 is connected to each of the fifth air suction holes 721. Specifically, by providing the drainage forming area 720, a drainage area can be formed on the foot bath area of ​​the massage bathtub. In conjunction with the plurality of fifth air suction holes 721 provided on the drainage forming area 720, air can be extracted outward through the fifth air suction holes 721, thereby enabling the heated and softened plate to be stably attached to the drainage forming area 720, forming a drainage area of ​​the desired shape on the massage bathtub, and facilitating the subsequent installation of a drainer on the drainage area.

[0033] In one embodiment, Figure 2 As shown, a pool bottom lamp forming area 730 is provided on the foot bath forming area 600, and a plurality of sixth air suction holes 731 are provided on the pool bottom lamp forming area 730. The exhaust pipe 300 is connected to each of the sixth air suction holes 731. Specifically, by providing the pool bottom lamp forming area 730, a pool bottom lamp area can be formed on the foot bath area of ​​the massage bathtub. In conjunction with the plurality of sixth air suction holes 731 provided on the pool bottom lamp forming area 730, air can be extracted outward through the sixth air suction holes 731, thereby enabling the heated and softened plate to be stably attached to the pool bottom lamp forming area 730, forming a pool bottom lamp area of ​​the desired shape on the massage bathtub, and facilitating the subsequent installation of the pool bottom lamp on the pool bottom lamp area.

[0034] In one embodiment, Figure 2 As shown, a filter forming area 800 is provided on the sidewall of the forming cavity 210. The filter forming area 800 is provided with a plurality of seventh air intake holes 810. The air extraction pipe 300 is connected to each of the seventh air intake holes 810. Specifically, by providing the filter forming area 800, a filter area can be formed on the massage bathtub. Combined with the plurality of seventh air intake holes 810 provided on the filter forming area 800, air can be extracted outward through the seventh air intake holes 810, thereby allowing the heated and softened sheet material to be stably attached to the filter forming area 800, forming a filter area of ​​the desired shape on the massage bathtub, and facilitating subsequent installation of the filter on the filter area.

[0035] In one embodiment, the filter forming area 800 is a dual filter forming area. Specifically, by setting the filter forming area 800 as a dual filter forming area, two filters can be installed on the massage bathtub, thereby making the massage bathtub have a better filtering effect.

[0036] In one embodiment, Figure 2As shown, a control panel forming area 910 is provided on the side wall of the molding cavity 210. The control panel molding area 910 is provided with a plurality of eighth air intake holes 911. The exhaust pipe 300 is connected to each of the eighth air intake holes 911. Specifically, by providing the control panel molding area 910, a control panel area can be formed on the massage bathtub. The plurality of eighth air intake holes 911 provided on the control panel molding area 910 allow air to be extracted outward through the eighth air intake holes 911, thereby allowing the heated and softened sheet material to be stably attached to the control panel molding area 910, forming a control panel area of ​​the desired shape on the massage bathtub, facilitating the subsequent installation of the control panel on the control panel area.

[0037] In one embodiment, Figure 2 As shown, a control component forming area 920 is provided on the side wall of the forming cavity 210. The control component forming area 920 is provided with a plurality of ninth air intake holes 921. The exhaust pipe 300 is connected to each of the ninth air intake holes 921. Specifically, by providing the control component forming area 920, a control component area can be formed on the massage bathtub. The plurality of ninth air intake holes 921 provided on the control component forming area 920 allow air to be extracted outward through the ninth air intake holes 921, thereby allowing the heated and softened sheet material to be stably attached to the control component forming area 920, forming a control component area of ​​the desired shape on the massage bathtub, and facilitating the subsequent installation of the controller on the control component area.

[0038] In one embodiment, the massage bathtub blister mold 10 further includes an air pump, which is drivably connected to the air extraction pipe 300. Specifically, the air extraction pump is connected to the air extraction pipe 300 via an air pipe joint. By providing the air extraction pump, air can be extracted from the air extraction pipe 300, so that a negative pressure is formed inside the molding cavity 210, and the heated and softened sheet material can be tightly attached to the side wall of the molding cavity 210 and the seat molding area 400, the reclining molding area 500, the foot bath molding area 600, the filter molding area 800, the control panel molding area 910, and the control component molding area 920 on the side wall of the molding cavity 210.

[0039] Compared with the prior art, the present invention has at least the following advantages:

[0040] The utility model provides a massage bathtub plastic suction mold, which has a molding cavity on the mold body, a plurality of first air suction holes on the side wall of the molding cavity, and a plurality of seat molding areas on the side wall of the molding cavity. Each seat molding area has a first molding hole, and a second air suction hole is provided on the first nozzle molding area located in the seat molding area. During the molding process of the massage bathtub, the air is evacuated from the exhaust pipe by an external air pump, which can generate suction at the first molding hole, the first air suction hole and the second air suction hole, so that the heated and softened plate can be tightly attached to the side wall of the molding cavity, the seat molding area on the side wall of the molding cavity and the first nozzle molding area. While ensuring the molding of the overall shape of the massage bathtub, multiple seat areas can also be well molded on the massage bathtub, and a first nozzle area is formed on each seat area, so that the required shapes of the seat area and the functional area on the seat area of ​​the massage bathtub can be effectively molded, which is convenient for the subsequent assembly of functional components.

[0041] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. A person skilled in the art will be able to make other variations or modifications based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A massage bathtub blister mold, characterized in that: include: Support frame; A mold body, the mold body is arranged on the support frame, the mold body is provided with a molding cavity, a plurality of first air suction holes are provided on the side wall of the molding cavity, a plurality of seat molding areas are provided on the side wall of the molding cavity, the seat molding areas are sequentially distributed on the side wall of the molding cavity, each seat molding area is provided with a plurality of first molding holes, each seat molding area is provided with a first nozzle molding area, and the first nozzle molding area is provided with a plurality of second air suction holes; An exhaust pipe is provided on the mold body, and the exhaust pipe is connected to each of the first forming holes, each of the first air suction holes, and each of the second air suction holes.

2. The massage bathtub plastic blister mold according to claim 1, characterized in that: A lying molding area is provided on the side wall of the molding cavity, a plurality of second molding holes are opened on the lying molding area, a second nozzle molding area is provided on the lying molding area, a plurality of third air suction holes are opened on the second nozzle molding area, and the exhaust pipe is connected to each of the second molding holes and each of the third air suction holes.

3. The massage bathtub plastic blister mold according to claim 2, characterized in that: A footbath forming area is provided on the side wall of the forming cavity, a plurality of third forming holes are opened on the footbath forming area, and the exhaust pipe is connected to each of the third forming holes.

4. The massage bathtub plastic blister mold according to claim 3, characterized in that: A water return forming area is provided on the foot bath forming area, a plurality of fourth air suction holes are opened on the water return forming area, and the air extraction pipe is connected to each of the fourth air suction holes.

5. The massage bathtub plastic blister mold according to claim 3, characterized in that: A drainage forming area is provided on the foot bath forming area, a plurality of fifth air suction holes are opened on the drainage forming area, and the air extraction pipe is connected to each of the fifth air suction holes.

6. The massage bathtub plastic blister mold according to claim 3, characterized in that: A pool bottom lamp forming area is provided on the foot bath forming area, a plurality of sixth air suction holes are opened on the pool bottom lamp forming area, and the air extraction pipe is connected to each of the sixth air suction holes.

7. The massage bathtub plastic blister mold according to claim 1, characterized in that: A filter forming area is provided on the side wall of the forming cavity. A plurality of seventh air suction holes are opened on the filter forming area. The air suction pipe is connected to each of the seventh air suction holes.

8. The massage bathtub plastic blister mold according to claim 1, characterized in that: A control panel forming area is provided on the side wall of the forming cavity. A plurality of eighth air suction holes are opened on the control panel forming area. The air extraction pipe is connected to each of the eighth air suction holes.

9. The massage bathtub plastic blister mold according to claim 8, characterized in that: A control component molding area is provided on the side wall of the molding cavity. A plurality of ninth air suction holes are opened on the control component molding area. The air extraction pipe is connected to each of the ninth air suction holes.

10. The massage bathtub plastic blister mold according to any one of claims 1 to 9, characterized in that: Also includes: An air pump is drivingly connected to the air pump pipe.