阅读说明：本技术 一种柔性浴缸壁折叠控制机构 (Flexible bathtub wall folding control mechanism ) 是由 张简一 李丰丰 赵鑫杨 张子轩 于 2021-07-02 设计创作，主要内容包括：一种柔性浴缸壁折叠控制机构,柔性浴缸壁和亚克力缸体构成可折叠的浴缸。柔性浴缸壁的控制机构安装在亚克力缸体侧壁内,柔性浴缸壁的控制机构由步进电机、桁架、定位销、主动轮、传动带、拨轮系统构成。步进电机安装在亚克力缸体侧壁内,步进电机和桁架连接,桁架通过定位销安装在亚克力缸体上,主动轮安装在步进电机的主轴上,步进电机通过传动带驱动拨轮系统。一级拨轮、二级拨轮、三级拨轮、四级拨轮、限位轴套依次安装在轴上,并构成拨轮系统,拨轮系统通过轴安装在亚克力缸体的侧壁内。拨轮上延伸出拨轮杆,拨轮杆嵌入在柔性浴缸壁内部,柔性浴缸壁上有凹槽可以引导浴柔性缸壁的折叠,拨轮杆可带动具有折叠性能的柔性浴缸壁折叠和展开。(A folding control mechanism for a flexible bathtub wall comprises a foldable bathtub formed by the flexible bathtub wall and an acrylic bathtub body. The control mechanism of the flexible bathtub wall is arranged in the side wall of the acrylic cylinder body and consists of a stepping motor, a truss, a positioning pin, a driving wheel, a driving belt and a shifting wheel system. Step motor installs in ya keli cylinder body lateral wall, and step motor and truss connection, truss pass through the locating pin and install on ya keli cylinder body, and the action wheel is installed on step motor's main shaft, and step motor passes through drive belt drive thumb wheel system. The first-level shifting wheel, the second-level shifting wheel, the third-level shifting wheel, the fourth-level shifting wheel and the limiting shaft sleeve are sequentially arranged on the shaft and form a shifting wheel system, and the shifting wheel system is arranged in the side wall of the acrylic cylinder body through the shaft. The shifting wheel rod extends out of the shifting wheel, the shifting wheel rod is embedded into the flexible bathtub wall, a groove is formed in the flexible bathtub wall, the flexible bathtub wall can be guided to be folded, and the shifting wheel rod can drive the flexible bathtub wall with folding performance to be folded and unfolded.)

1. A folding control mechanism for a flexible bathtub wall comprises a foldable bathtub formed by the flexible bathtub wall and an acrylic bathtub body. The method is characterized in that: the control mechanism of the flexible bathtub wall is arranged in the side wall of the acrylic cylinder body and consists of a stepping motor, a truss, a positioning pin, a driving wheel, a driving belt and a shifting wheel system. Step motor installs in ya keli cylinder body lateral wall, and step motor and truss connection, the truss passes through the locating pin to be installed on ya keli cylinder body simultaneously, and the action wheel is installed on step motor's main shaft, and step motor passes through drive belt drive thumb wheel system. The first-level shifting wheel, the second-level shifting wheel, the third-level shifting wheel, the fourth-level shifting wheel and the limiting shaft sleeve are sequentially arranged on the shaft and form a shifting wheel system, and the shifting wheel system is arranged in the side wall of the acrylic cylinder body through the shaft. The shifting wheel rod extends out of the shifting wheel and is embedded into the flexible bathtub wall through an insert injection molding process, the groove in the flexible bathtub wall can guide the folding of the flexible bathtub wall, and the shifting wheel rod can drive the flexible bathtub wall to fold and unfold depending on the folding performance of the flexible bathtub wall.

2. The flexible bathtub wall folding control mechanism as defined in claim 1, further comprising: one side of the first-stage shifting wheel is provided with a belt wheel which is used as a driven wheel, and the first-stage shifting wheel and the driving wheel are in belt transmission. A40-degree fan-shaped groove is cut inwards on the plane where the first-stage shifting wheel and the second-stage shifting wheel are opposite, a 20-degree fan-shaped boss protrudes outwards on the plane where the second-stage shifting wheel corresponds to the second-stage shifting wheel, and the boss of the second-stage shifting wheel is clamped into the groove of the first-stage shifting wheel when the installation is completed. The first-stage shifting wheel rotates by a corresponding angle under the driving of the stepping motor, the shifting wheel rod drives the flexible bathtub wall to fold downwards by the same angle, the first-stage shifting wheel starts to push the second-stage shifting wheel to rotate when the stepping motor drives the first-stage shifting wheel to rotate by 20 degrees, and the second-stage shifting wheel is driven to rotate by 20 degrees after the first-stage shifting wheel rotates by 20 degrees again. The transmission process and principle between the second-level shifting wheel and the third-level shifting wheel and between the third-level shifting wheel and the fourth-level shifting wheel are the same as those between the first-level shifting wheel and the second-level shifting wheel. The corresponding surfaces of the four-stage thumb wheel and the limiting shaft sleeve are outwards protruded with 20-degree fan-shaped bosses, and the corresponding surfaces of the limiting shaft sleeve are internally tangent with 40-degree fan-shaped grooves to limit the four-stage thumb wheel. When the first-stage shifting wheel rotates by 80 degrees, the flexible bathtub wall is folded by 80 degrees downwards under the driving of the shifting wheel rods at all stages, at the moment, the groove on the limiting shaft sleeve limits the movement of the fourth-stage shifting wheel, the stepping motor stops rotating, and the folding process of the flexible bathtub wall is completed. The unfolding process of the flexible bathtub wall is opposite to the folding process of the flexible bathtub wall, the stepping motor rotates in the opposite direction, when the first-stage shifting wheel rotates by 80 degrees, the flexible bathtub wall is completely unfolded, the annular groove in the truss plays a limiting role in the protrusion on the first-stage shifting wheel, the stepping motor stops rotating, and the unfolding process of the flexible bathtub wall is completed.

Technical Field

The invention provides a flexible bathtub wall folding control mechanism, in particular to a control mechanism for reducing the height of a flexible bathtub wall through folding.

Background

At present, flexible rubber materials are widely applied due to deformation characteristics, but the mechanical properties of the flexible rubber materials are changed along with the shapes of the flexible rubber materials, so that the flexible rubber materials are often used in combination with rigid materials, the deformation of the flexible rubber materials is controlled by the rigid materials, the types of control mechanisms of the existing flexible rubber materials are few, and the adaptability is not strong. Particularly for bathtubs, lacks an automatically controlled folding mechanism.

Disclosure of Invention

The purpose of the invention is: the controllability of the flexible material is enhanced by a control mechanism, the folding property of the flexible material is fully exerted, and a control mechanism is provided for the folding of the flexible bathtub wall.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: the invention provides a folding control mechanism for a flexible bathtub wall. The lower edge of the flexible bathtub wall is embedded into a groove at the front end of the acrylic bathtub body and is sealed and bonded. The control mechanism of the flexible bathtub wall is arranged in the side wall of the acrylic cylinder body and consists of a stepping motor, a truss, a positioning pin, a driving wheel, a driving belt and a shifting wheel system. Step motor installs in ya keli cylinder body lateral wall, and step motor and truss connection, the truss passes through the locating pin to be installed on ya keli cylinder body simultaneously, and the action wheel is installed on step motor's main shaft, and step motor passes through drive belt drive thumb wheel system. The first-level shifting wheel, the second-level shifting wheel, the third-level shifting wheel, the fourth-level shifting wheel and the limiting shaft sleeve are sequentially arranged on the shaft and form a shifting wheel system, and the shifting wheel system is arranged in the side wall of the acrylic cylinder body through the shaft. The shifting wheel rod extends out of the shifting wheel and is embedded into the flexible bathtub wall through an insert injection molding process, the groove in the flexible bathtub wall can guide the folding of the flexible bathtub wall, and the shifting wheel rod can drive the flexible bathtub wall to fold and unfold depending on the folding performance of the flexible bathtub wall. One side of the first-stage shifting wheel is provided with a belt wheel which is used as a driven wheel, and the first-stage shifting wheel and the driving wheel are in belt transmission. A40-degree fan-shaped groove is cut inwards on the plane where the first-stage shifting wheel and the second-stage shifting wheel are opposite, a 20-degree fan-shaped boss protrudes outwards on the plane where the second-stage shifting wheel corresponds to the second-stage shifting wheel, and the boss of the second-stage shifting wheel is clamped into the groove of the first-stage shifting wheel when the installation is completed. The first-stage shifting wheel rotates by a corresponding angle under the driving of the stepping motor, the shifting wheel rod drives the flexible bathtub wall to fold downwards by the same angle, the first-stage shifting wheel starts to push the second-stage shifting wheel to rotate when the stepping motor drives the first-stage shifting wheel to rotate by 20 degrees, and the second-stage shifting wheel is driven to rotate by 20 degrees after the first-stage shifting wheel rotates by 20 degrees again. The transmission process and principle between the second-level shifting wheel and the third-level shifting wheel and between the third-level shifting wheel and the fourth-level shifting wheel are the same as those between the first-level shifting wheel and the second-level shifting wheel. The corresponding surfaces of the four-stage thumb wheel and the limiting shaft sleeve are outwards protruded with 20-degree fan-shaped bosses, and the corresponding surfaces of the limiting shaft sleeve are internally tangent with 40-degree fan-shaped grooves to limit the four-stage thumb wheel. When the first-stage shifting wheel rotates by 80 degrees, the flexible bathtub wall is folded by 80 degrees downwards under the driving of the shifting wheel rods at all stages, at the moment, the groove on the limiting shaft sleeve limits the movement of the fourth-stage shifting wheel, the stepping motor stops rotating, and the folding process of the flexible bathtub wall is completed. The unfolding process of the flexible bathtub wall is opposite to the folding process of the flexible bathtub wall, the stepping motor rotates in the opposite direction, when the first-stage shifting wheel rotates by 80 degrees, the flexible bathtub wall is completely unfolded, the annular groove in the truss plays a limiting role in the protrusion on the first-stage shifting wheel, the stepping motor stops rotating, and the unfolding process of the flexible bathtub wall is completed.

Compared with the prior art, the folding flexible bathtub has the advantages that the folding of the flexible bathtub wall can be effectively controlled, the controllability of the flexible bathtub wall is enhanced, and the height of the flexible bathtub wall can be reduced after the flexible bathtub wall is folded, so that a user can conveniently enter and exit the bathtub.

Drawings

FIG. 1: the invention provides an installation schematic diagram of a flexible bathtub wall folding control mechanism.

FIG. 2 is a drawing: the invention provides a connection schematic diagram of a flexible bathtub wall folding control mechanism and a flexible bathtub wall.

FIG. 3: the invention provides a schematic diagram of a folding control mechanism of a flexible bathtub wall.

FIG. 4 is a drawing: the invention provides a schematic diagram of a thumb wheel system in a flexible bathtub wall folding control mechanism.

FIG. 5: the invention provides a schematic diagram of a primary dial wheel in a flexible bathtub wall folding control mechanism.

FIG. 6: the invention provides a schematic diagram of a secondary thumb wheel in a flexible bathtub wall folding control mechanism.

FIG. 7: the invention provides a schematic diagram of a four-stage thumb wheel in a flexible bathtub wall folding control mechanism.

FIG. 8: the invention provides a schematic diagram of a limiting shaft sleeve in a flexible bathtub wall folding control mechanism.

In the drawings: 1. the bathtub comprises an acrylic cylinder body, 2 parts of a flexible bathtub wall, 3 parts of a stepping motor, 4 parts of a driving wheel, 5 parts of a driving belt, 6 parts of a shaft, 7 parts of a first-stage shifting wheel, 8 parts of a second-stage shifting wheel, 9 parts of a third-stage shifting wheel, 10 parts of a fourth-stage shifting wheel, 11 parts of a limiting shaft sleeve, 12 parts of a positioning pin and 13 parts of a truss.

Detailed Description

The following further describes specific structures and embodiments of the present invention with reference to the drawings.

Referring to the embodiment shown in the attached drawings 1 and 2, the flexible bathtub wall folding control mechanism provided by the invention, the acrylic bathtub body (1) and the flexible bathtub wall (2) form a bathtub main body together. The lower edge of the flexible bathtub wall (2) is embedded into a groove at the front end of the acrylic bathtub body (1) and is in sealing bonding, and a control mechanism of the flexible bathtub wall (2) is installed in the side wall of the acrylic bathtub body (1).

In the attached figure 3, a stepping motor (3), a truss (13), a positioning pin (12), a driving wheel (4), a transmission belt (5) and a thumb wheel system form a control mechanism of the flexible bathtub wall (2). Step motor (3) are installed in the lateral wall of ya keli cylinder body (1), and step motor (3) are connected with truss (13), and install on ya keli cylinder body (1) through locating pin (12) truss (13) simultaneously, and action wheel (4) are installed on the main shaft of step motor (3), and step motor (3) are through drive belt (5) drive thumb wheel system.

In the attached figure 4, a first-level shifting wheel (7), a second-level shifting wheel (8), a third-level shifting wheel (9), a fourth-level shifting wheel (10) and a limiting shaft sleeve (11) are sequentially arranged on a shaft (6) to form a shifting wheel system, and the shifting wheel system is arranged in the side wall of the acrylic cylinder body through the shaft (6). The poking wheel rod extends out of the poking wheel and is embedded into the flexible bathtub wall (2) through an insert injection molding process, a groove is formed in the flexible bathtub wall (2) to guide the folding of the flexible bathtub wall (2), and the poking wheel rod can drive the flexible bathtub wall (2) to be folded and unfolded depending on the folding performance of the flexible bathtub wall (2).

Referring to the embodiments shown in the attached drawings 5, 6, 7 and 8, one side of the primary shifting wheel (7) is provided with a belt wheel as a driven wheel, and the primary shifting wheel (7) and the driving wheel (4) are in belt transmission. A40-degree fan-shaped groove is cut inwards on the plane where the first-stage shifting wheel (7) and the second-stage shifting wheel (8) are opposite, a 20-degree fan-shaped boss protrudes outwards on the surface where the second-stage shifting wheel (8) corresponds to the second-stage shifting wheel, and the boss of the second-stage shifting wheel (8) is clamped into the groove of the first-stage shifting wheel (7) when the installation is completed. Under the drive of the stepping motor (3), the first-stage shifting wheel (7) rotates by a corresponding angle, the shifting wheel rod drives the flexible bathtub wall (2) to fold downwards by the same angle, when the stepping motor (3) drives the first-stage shifting wheel (7) to rotate by 20 degrees, the first-stage shifting wheel (7) starts to push the second-stage shifting wheel (8) to rotate, and after the first-stage shifting wheel (7) rotates by 20 degrees again, the second-stage shifting wheel (8) is driven to rotate by 20 degrees. The transmission process and principle between the second-level shifting wheel (8) and the third-level shifting wheel (9) and between the third-level shifting wheel (9) and the fourth-level shifting wheel (10) are the same as those between the first-level shifting wheel (7) and the second-level shifting wheel (8). The corresponding surfaces of the four-stage thumb wheel (10) and the limiting shaft sleeve (11) are outwards protruded by 20-degree fan-shaped bosses, and the corresponding surfaces of the limiting shaft sleeve (11) are internally tangent by 40-degree fan-shaped grooves to limit the four-stage thumb wheel (10). When the first-stage shifting wheel (7) rotates by 80 degrees, the flexible bathtub wall is folded by 80 degrees downwards under the drive of the shifting wheel rods at all stages, at the moment, the groove on the limiting shaft sleeve (11) limits the movement of the four-stage shifting wheel (10), the stepping motor (3) stops rotating, and the folding process of the flexible bathtub wall (2) is completed. The unfolding process of the flexible bathtub wall (2) is opposite to the folding process of the flexible bathtub wall (2), the stepping motor (3) rotates in the opposite direction, when the first-stage thumb wheel (7) rotates for 80 degrees, the flexible bathtub wall (2) is completely unfolded, at the moment, the annular groove in the truss (13) plays a limiting role in the protrusion on the first-stage thumb wheel (7), the stepping motor (3) stops rotating, and the unfolding process of the flexible bathtub wall (2) is completed.

Compared with the prior art, the folding flexible bathtub has the advantages that the folding of the flexible bathtub wall (2) can be effectively controlled, the controllability of the flexible bathtub wall (2) is enhanced, and the height of the flexible bathtub wall (2) can be reduced after the flexible bathtub wall (2) is folded, so that a user can conveniently enter and exit the bathtub.