CN104879647B - A kind of polygonal rotation shape changeable structure - Google Patents

Abstract

A multi-angle rotation and multi-deformation structure, including an angle limiting plate and a T-shaped plate; the angle limiting plate is provided with two pieces, and the center of the first angle limiting plate is pivotally connected to the second angle limiting plate center; the angle limiting plate is provided with 3 or 4 limit points; when the limit points are provided with 3, the limit points are three on the outer circumference of the angle limit plate At the same point, the T-shaped plates are provided with 6 pieces, and the six T-shaped plates are pivotally connected at the ends of the respective transverse rods to form a hexagonal ring structure; the vertical rods of the T-shaped plates Located inside the hexagonal ring or octagonal ring, the vertical rods of the T-shaped plate are respectively pivotally connected to the triangular limiters of the limiter plate. The present invention proposes a multi-angle rotating multi-deformation structure. The polygon ring structure can change the size of the area through the control of the angle limiting plate. The structure is simple and can be applied in many fields, such as medical machinery or building structure.

Description

A multi-angle rotation multi-deformation structure

technical field

The invention relates to the mechanical field, in particular to a multi-angle rotation and multi-deformation structure.

Background technique

Scissor folding structures are currently widely used and developed, such as foldable tents, retractable door curtains, lifts, foldable desk lamps, etc. It is characterized by a large expansion ratio, and when it shrinks, it occupies a small space, so it is used in many industries, but the current scissor folding structure is only suitable for linear expansion and contraction, and its shape and structure are generally linear The shape has a certain unity, which limits the application of the scissors folding structure in many aspects.

Contents of the invention

The purpose of the present invention is to propose a multi-angle rotation multi-deformation structure, the polygon ring structure can change the size of the area through the control of the angle limit plate, the structure is simple, and can be applied in many fields, such as in medical machinery or building structure .

For reaching this purpose, the present invention adopts following technical scheme:

A multi-angle rotation and multi-deformation structure, including an angle limiting plate and a T-shaped plate;

The angle limiting plate is provided with two pieces, which are divided into a first angle limiting plate and a second angle limiting plate, and the center of the first angle limiting plate is pivotally connected to the center of the second angle limiting plate ;

The angle limiting plate is provided with 3 or 4 limiting points;

When there are 3 limit points, the limit points are the three equal points on the outer circumference of the angle limit plate, the T-shaped plates are provided with 6, and the 6 T-shaped plates A hexagonal ring structure is formed by the end-to-end pivot connection of the two ends of the respective transverse rods;

When the limit points are set to 4, the limit points are quarter points on the outer circumference of the angle limit plate, the T-shaped plates are provided with 8, and the 8 T-shaped plates An octagonal ring structure is formed by the end-to-end pivot connection of the two ends of the respective transverse rods;

The vertical bar of the T-shaped plate is located inside the hexagonal ring or octagonal ring, and the T-shaped plates are numbered clockwise, and the T-shaped plate numbered in odd number is No. 1 T-shaped plate, the T-shaped plate with an even number is the No. 2 T-shaped plate;

The vertical bars of the No. 2 T-shaped plate are respectively pivotally connected to the limiting points of the second angle limiting plate, and the vertical bars of the No. 1 T-shaped plate are pivotally connected to the first angle limiting plate respectively. The limit point of the bit plate.

Preferably, the vertical bar of the T-shaped plate is arranged in the middle of the transverse bar.

Preferably, the length of the transverse bar of the No. 1 T-shaped plate is longer than the length of the transverse bar of the No. 2 T-shaped plate.

Preferably, the length of the transverse bar of the No. 1 T-shaped plate is twice the length of the transverse bar of the No. 2 T-shaped plate.

Preferably, the length of the transverse bar of the No. 1 T-shaped plate is equal to the length of the transverse bar of the No. 2 T-shaped plate.

Preferably, the first angle limiting plate is a circular plate or a ring plate or an equilateral triangular plate or a regular quadrilateral plate.

Preferably, the second angle limiting plate is a circular plate or a circular plate or an equilateral triangular plate or a regular quadrilateral plate.

Preferably, the shape of the first angle limiting plate is consistent with that of the second angle limiting plate, and the area of the first angle limiting plate is smaller than that of the second angle limiting plate.

Preferably, the first angle limiting plate changes the polygonal annular structure through its rotational movement relative to the second angle limiting plate.

Beneficial effects of the present invention: 1. The area of the polygonal ring structure can be increased or decreased; 2. The structure is simple and easy to install; 3. It can be applied in many fields, such as medical machinery or building structures, and the scope of application wide.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the present invention;

Fig. 2 is a structural representation of an embodiment of the present invention;

Fig. 3 is a structural representation of an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

Wherein: first angle limiting plate 1, second angle limiting plate 2, T-shaped plate 3, No. 1 T-shaped plate 31, and No. 2 T-shaped plate 32.

detailed description

The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

A multi-angle rotation and multi-deformation structure, including an angle limiting plate and a T-shaped plate;

The angle limiting plate is provided with two pieces, which are divided into a first angle limiting plate 1 and a second angle limiting plate 2, and the center of the first angle limiting plate 1 is pivotally connected to the second angle limiting plate. center of plate 2;

The angle limiting plate is provided with 3 or 4 limiting points;

When there are 3 limit points, the limit points are the three equal points on the outer circumference of the angle limit plate, the T-shaped plate 3 is provided with 6, and the 6 T-shaped The plates 3 are hinged end-to-end through the two ends of the respective transverse rods to form a hexagonal ring structure, as shown in Figure 1-4;

When there are 4 limit points, the limit points are quarter points on the outer circumference of the angle limit plate, the T-shaped plate 3 is provided with 8, and the 8 T-shaped Plate 3 forms an octagonal ring structure through the end-to-end pivot connection of the two ends of the respective transverse rods;

The vertical bar of the T-shaped plate 3 is located inside the hexagonal ring or octagonal ring, and the T-shaped plate 3 is numbered clockwise, and the odd-numbered T-shaped plate is No. 1 T-shaped plate 31, and the T-shaped plate with an even number is No. 2 T-shaped plate 32;

The vertical bars of the No. 2 T-shaped plate 32 are respectively pivotally connected to the limiting points of the second angle limiting plate 2, and the vertical bars of the No. 1 T-shaped plate 31 are respectively pivotally connected to the second angle limiting plate 2. A limiting point of the angle limiting plate 1.

A polygonal ring structure composed of both ends of the transverse bar of the T-shaped plate 3 pivotally connected at the end, and a limit plate for limiting the movement of the T-shaped plate 3 is arranged in the ring-shaped structure, and the corresponding vertical bars are respectively pivotally connected to the The first angle limiting plate 1 or the second angle limiting plate 2, as shown in Figure 1-3, changes the polygonal ring by controlling the relative rotation of the first angle limiting plate 1 and the second angle limiting plate 2 The structure obtains a multi-angle rotation multi-deformation structure, so that the area of the polygon ring structure can be enlarged or reduced.

The multi-angle rotation and multi-deformation structure of the present invention can be applied to the instrument that extends into the cardiovascular to help blood vessels dilate. A multi-angle rotation and multi-deformation structure is arranged at the end of the extension, and the polygonal ring can be changed by changing the relative movement of two angle limiting plates. The area of the polygonal ring structure is controlled to be at the minimum when it is extended, and the limit plate can be controlled to rotate at any angle when it is extended into the interior to expand the area, so that the area of the polygonal ring structure becomes larger and propped up in the blood vessel Inside, to achieve the effect of dilating blood vessels.

In addition, the multi-angle rotation and multi-deformation structure of the present invention can also be applied to a roof with elastic changes and retractable, and the polygonal ring structure can be changed by controlling the relative rotation of the first angle limiting plate 1 and the second angle limiting plate 2 , making the canopy change in different shapes; it can also be applied on the desktop.

The material used for the multi-angle rotating multi-deformation structure can be steel or plastic, and can be designed according to the application and its bearing capacity. It has a simple structure and easy installation, and can be used in many fields, such as medical machinery or building structures, and has a wide range of applications.

Preferably, the vertical bar of the T-shaped plate 3 is arranged in the middle of the transverse bar.

Preferably, the length of the transverse bar of the No. 1 T-shaped plate 31 is greater than the length of the transverse bar of the No. 2 T-shaped plate 32 .

Adjacent T-shaped plates 3 have a length difference, and the size of the length difference affects the magnitude of the area change. Within a certain length difference range, the larger the length difference is, the larger the area change is. But if the length of the transverse bar of the No. 2 T-shaped plate 32 is too short, the area of the polygonal annular structure does not change much. Preferably, the length of the transverse bar of the No. 1 T-shaped plate 31 is no more than four times the length of the transverse bar of the No. 2 T-shaped plate 32 .

Preferably, the length of the transverse bar of the No. 1 T-shaped plate 31 is twice the length of the transverse bar of the No. 2 T-shaped plate 32 .

Preferably, the length of the transverse bar of the No. 1 T-shaped plate 31 is equal to the length of the transverse bar of the No. 2 T-shaped plate 32 .

Preferably, the first angle limiting plate 1 is a circular plate or a circular plate or an equilateral triangular plate or a regular quadrilateral plate.

Preferably, the second angle limiting plate 2 is a circular plate or a ring plate or an equilateral triangular plate or a regular quadrilateral plate.

When applied to an instrument extending into the cardiovascular system to help blood vessels dilate, compared with the existing balloon dilator, the limiting plate is a circular plate or a triangular frame, which will not block the circulation of blood and improve the safety of the dilating operation. When applied to other fields, the use cost of materials can be reduced.

Preferably, the shape of the first angle limiting plate 1 is consistent with that of the second angle limiting plate 2 , and the area of the first angle limiting plate 1 is smaller than that of the second angle limiting plate 2 . As shown in FIG. 4 , the shapes of the first angle limiting plate 1 and the second angle limiting plate 2 are circular plates.

Preferably, the first angle limiting plate 1 changes the polygonal ring structure through its rotational movement relative to the second angle limiting plate 2 .

The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.

Claims (9)

1. A multi-angle rotation multi-deformation structure is characterized in that: comprising an angle limiting plate and a T-shaped plate; The angle limiting plate is provided with two pieces, which are divided into a first angle limiting plate and a second angle limiting plate, and the center of the first angle limiting plate is pivotally connected to the center of the second angle limiting plate ; The angle limiting plate is provided with 3 or 4 limiting points; When there are 3 limit points, the limit points are the three equal points on the outer circumference of the angle limit plate, the T-shaped plates are provided with 6, and the 6 T-shaped plates A hexagonal ring structure is formed by the end-to-end pivot connection of the two ends of the respective transverse rods; When the limit points are set to 4, the limit points are quarter points on the outer circumference of the angle limit plate, the T-shaped plates are provided with 8, and the 8 T-shaped plates An octagonal ring structure is formed by the end-to-end pivot connection of the two ends of the respective transverse rods; The vertical bar of the T-shaped plate is located inside the hexagonal ring structure or the octagonal ring structure, and the T-shaped plates are numbered clockwise, and the T-shaped plates numbered in odd numbers are No. 1 T-shaped plate, the T-shaped plate with an even number is the No. 2 T-shaped plate; The vertical bars of the No. 2 T-shaped plate are respectively pivotally connected to the limiting points of the second angle limiting plate, and the vertical bars of the No. 1 T-shaped plate are pivotally connected to the first angle limiting plate respectively. The limit point of the bit plate. 2. The multi-angle rotation and multi-deformation structure according to claim 1, wherein the vertical bar of the T-shaped plate is arranged in the middle of the transverse bar. 3. The multi-angle rotation and multi-deformation structure according to claim 1, wherein the length of the transverse bar of the No. 1 T-shaped plate is longer than the length of the transverse bar of the No. 2 T-shaped plate. 4 . The multi-angle rotation and multi-deformation structure according to claim 3 , wherein the length of the transverse bar of the No. 1 T-shaped plate is twice the length of the transverse bar of the No. 2 T-shaped plate. 5 . The multi-angle rotation and multi-deformation structure according to claim 1 , wherein the length of the transverse bar of the No. 1 T-shaped plate is equal to the length of the transverse bar of the No. 2 T-shaped plate. 6 . The multi-angle rotation and multi-deformation structure according to claim 1 , wherein the first angle limiting plate is a circular plate or a ring plate or an equilateral triangular plate or a regular quadrilateral plate. 7. The multi-angle rotation and multi-deformation structure according to claim 1, wherein the second angle limiting plate is a circular plate or a ring plate or an equilateral triangular plate or a regular quadrilateral plate. 8. A multi-angle rotation and multi-deformation structure according to claim 1, 6 or 7, characterized in that: the shape of the first angle limiting plate is consistent with that of the second angle limiting plate, and the first angle limiting plate The area of the angle limiting plate is smaller than the second angle limiting plate. 9. A multi-angle rotation and multi-deformation structure according to claim 1, characterized in that: the first angle limiting plate changes the polygonal rotation and multi-deformation through its rotational movement relative to the second angle limiting plate structure of structure.