CN112571402A

CN112571402A - Swing mechanism of dinosaur tail

Info

Publication number: CN112571402A
Application number: CN202011341008.6A
Authority: CN
Inventors: 李刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-30

Abstract

A swing mechanism of a dinosaur tail comprises a first base, a tail rack, a first power mechanism and a second power mechanism, wherein the second base is vertically and rotatably connected with the first base; the tail frame is horizontally and rotatably connected with the second base; one end of the first power mechanism is connected with the first base, and the other end of the first power mechanism drives the second base to vertically rotate relative to the first base; one end of the second power mechanism is connected with the second base, and the other end of the second power mechanism drives the tail rack to horizontally rotate relative to the second base; the tail frame comprises a plurality of movable frameworks and a flexible ridge strip, the movable frameworks are connected in an end-to-end horizontal rotation mode, the flexible ridge strip penetrates through the middle portions of the movable frameworks and is fixed with the movable frameworks, a second power mechanism drives the movable frameworks at the head of the tail frame to horizontally rotate with the second base, and the flexible ridge strip is made of a high-strength rubber material. The swing mechanism of the dinosaur tail has flexible left-right swing action and strong simulation.

Description

Swing mechanism of dinosaur tail

Technical Field

The invention relates to the technical field of bionics, in particular to a swing mechanism of a dinosaur tail.

Background

Bionic and robot belongs to a popular research point in the field of service robots, and large bionic dinosaurs are popular among the bionic robots among tourists, particularly in theme parks, entertainment venues and the like. In order to realize the simulation of the actions, the bionic dinosaur generally has at least neck swing motion and tail swing motion, and the tail swing motion of the bionic dinosaur can be generally divided into up-down swing and left-right swing, wherein the swing amplitude of the left-right swing is large, while the tail swing motion of the bionic dinosaur in the prior art is too stiff and has poor flexibility, so that the simulation effect can be influenced by the too stiff swing motion for the left-right swing with large swing amplitude.

Disclosure of Invention

Technical problem to be solved

In order to solve the problems, the invention provides a swing mechanism of a dinosaur tail, which has flexible left-right swing action and strong simulation.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a swing mechanism of a dinosaur tail comprises a first base, a tail rack, a first power mechanism and a second power mechanism, wherein the second base is vertically and rotatably connected with the first base; the tail frame is horizontally and rotatably connected with the second base; one end of the first power mechanism is connected with the first base, and the other end of the first power mechanism drives the second base to vertically rotate relative to the first base; one end of the second power mechanism is connected with the second base, and the other end of the second power mechanism drives the tail rack to horizontally rotate relative to the second base; the tail frame comprises a plurality of movable frameworks and a flexible ridge strip, the movable frameworks are connected in an end-to-end horizontal rotation mode, the flexible ridge strip penetrates through the middle portions of the movable frameworks and is fixed with the movable frameworks, a second power mechanism drives the movable frameworks at the head of the tail frame to horizontally rotate with the second base, and the flexible ridge strip is made of a high-strength rubber material.

Preferably, this swing mechanism of dinosaur tail still includes horizontal rotating shaft and vertical pivot, and horizontal rotating shaft rotates with first base to be connected, second base one side and horizontal rotating shaft fixed connection, and vertical pivot rotates with second base opposite side to be connected, the first movable skeleton of afterbody frame and vertical pivot fixed connection.

Preferably, the first power mechanism is an electric push rod, a body of the electric push rod is hinged to the first base, a piston rod of the electric push rod is hinged to the second base, and the hinged portion of the electric push rod is far away from the second base and is arranged relative to the rotation center of the first base.

Preferably, the second power mechanism comprises a motor, a first bevel gear and a second bevel gear, the motor is fixedly connected with the second base, the first bevel gear is fixedly connected with a motor shaft of the motor, the second bevel gear is fixedly connected with the vertical rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the movable frameworks comprise cross supports and connecting supports, each cross support comprises a vertical rod part and a horizontal rod part which are connected in a cross mode, the vertical rod parts are provided with vertical rotating holes, the connecting supports are provided with two connecting supports, one end of each connecting support is fixedly connected with the corresponding vertical rod part, the other end of each connecting support extends towards the direction far away from the corresponding vertical rod part and is provided with a vertical rotating boss, and the vertical rotating holes and the vertical rotating bosses between every two adjacent movable frameworks are connected in a rotating mode to achieve horizontal rotation.

Preferably, the cross-shaped bracket further comprises a fixing boss, the fixing boss extends outwards from the connecting part of the vertical rod part and the transverse rod part, and the flexible ridge strip penetrates through the fixing boss and is fixedly connected with the fixing boss.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

the swing mechanism of the dinosaur tail drives the second base to vertically rotate relative to the first base through the first power mechanism to realize the up-and-down swing of the dinosaur tail; the second power mechanism drives the tail rack to horizontally rotate relative to the second base to realize the left-right swing of the dinosaur tail; wherein, because the tail frame comprises a plurality of movable frameworks which are connected in a mutually horizontal rotation way from head to tail, the second power mechanism drives the movable framework at the head of the tail frame to horizontally rotate relative to the second base, so that the tail frame horizontally rotates relative to the second base under the action of inertia, when the second power mechanism drives the tail frame to horizontally rotate relative to the second base, two adjacent movable frameworks can horizontally rotate relatively, because the tail frame also comprises a flexible ridge strip which passes through the middle parts of the plurality of movable frameworks and is fixed with the movable frameworks, and the flexible ridge strip is made of a high-strength rubber material which is a novel material between plastic and rubber, has the rigidity of the plastic and the elasticity of the rubber, so that the rigidity of the flexible ridge strip can limit two adjacent movable frameworks to excessively rotate so as to become disordered, and the flexibility of the flexible ridge strip can allow the two adjacent movable frameworks to rotate at a certain angle, therefore, a bent tail frame is formed, the swing mechanism of the dinosaur tail has the action of flexibly swinging left and right, and meanwhile, the elasticity of the flexible ridge strip enables the movable frameworks to recover to the original position after the tail frame stops swinging for a period of time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention,

in the drawings:

FIG. 1 shows an overall structural schematic of an embodiment of the present invention;

FIG. 2 shows a partial enlarged view of portion A of FIG. 1;

FIG. 3 illustrates a schematic diagram of a tail frame right swing state of an embodiment of the present invention;

FIG. 4 shows a schematic view of a mobile skeleton structure of an embodiment of the present invention.

In the figure: the device comprises a first base 1, a second base 2, a tail frame 3, a movable framework 30, a cross support 300, a vertical rod part 300a, a horizontal rod part 300b, a vertical rotating hole 300c, a fixed boss 300d, a connecting support 301, a vertical rotating boss 301a, a flexible ridge 31, a first power mechanism 4, a second power mechanism 5, a motor 50, a first bevel gear 51, a second bevel gear 52, a horizontal rotating shaft 6 and a vertical rotating shaft 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, a swing mechanism of a dinosaur tail includes a first base 1, a second base 2, a tail frame 3, a first power mechanism 4 and a second power mechanism 5; the second base 2 is vertically and rotatably connected with the first base 1; the tail frame 3 is horizontally and rotatably connected with the second base 2; one end of the first power mechanism 4 is connected with the first base 1, and the other end drives the second base 2 to vertically rotate relative to the first base 1; one end of the second power mechanism 5 is connected with the second base 2, and the other end drives the tail frame 3 to horizontally rotate relative to the second base 2; the tail frame 3 comprises a plurality of movable frameworks 30 and a flexible ridge strip 31, the movable frameworks 30 are horizontally connected end to end in a rotating mode, the flexible ridge strip 31 penetrates through the middle parts of the movable frameworks 30 and is fixed with the movable frameworks, the second power mechanism 5 drives the movable frameworks 30 at the head of the tail frame 3 to horizontally rotate with the second base 2, and the flexible ridge strip 31 is made of a high-strength rubber material.

The dinosaur tail simulation device has the working principle that the first base 1 is fixedly connected with a dinosaur body, and the first power mechanism 4 drives the second base 2 to vertically rotate relative to the first base 1 so as to enable the second base 2 to swing upwards or downwards, so that the tail rack 3 is driven to swing upwards and downwards relative to the first base 1 to simulate the action of the dinosaur tail on swinging upwards and downwards; the second power mechanism 5 drives the tail frame 3 to horizontally rotate relative to the second base 2, so that the tail frame 3 relatively horizontally swings or right swings with the second base 2 to simulate the left and right swinging of a dinosaur tail, because the tail frame 3 comprises a plurality of movable frameworks 30 which are horizontally and rotatably connected with each other end to end, the second power mechanism 5 drives the movable framework 30 at the head of the tail frame 3 to horizontally rotate with the second base 2, so that the tail frame 3 horizontally rotates relative to the second base 2, because of the inertia effect, when the second power mechanism 5 drives the tail frame 3 to horizontally rotate relative to the second base 2, two adjacent movable frameworks 30 can horizontally rotate relatively, because the tail frame 3 also comprises a flexible ridge strip 31, the flexible ridge strip 31 passes through the middle parts of the plurality of movable frameworks 30 and is fixed with the movable frameworks, and the flexible ridge strip 31 is a high-strength rubber material, the high-strength rubber material is a novel material between plastic and rubber, the dinosaur tail swing mechanism has the rigidity of plastic and the elasticity of rubber, so that the rigidity of the flexible ridge strip 31 can limit two adjacent movable frameworks 30 from rotating excessively to becoming disordered and disordered, the flexibility of the flexible ridge strip 31 can allow the two adjacent movable frameworks 30 to rotate at a certain angle to form a bent tail frame, so that the swing mechanism of the dinosaur tail has the action of swinging flexibly left and right, meanwhile, the elasticity of the flexible ridge strip 31 can enable the movable frameworks 30 to return to the original position after the tail frame 3 stops swinging for a period of time, namely, when the second power mechanism 5 drives the tail frame 3 to horizontally rotate and pause or reverse relative to the second base 2, due to the action of inertia, the movable frameworks 30 can continuously swing at a certain angle to form a bent tail frame so as to form flexible swinging, when the tail frame 3 stops rotating horizontally relative to the second base 2 for a period of time, the elasticity of the ridge stripe 31 can restore the original position of the movable frameworks 30; this swing mechanism of dinosaur tail can carry out luffing motion alone, also can carry out the flexible swing about alone, can combine together luffing motion and the flexible swing about with simultaneously and form more diversified swing mode, and the action is nimble, and the fidelity is high.

Preferably, in order to enable the second base 2 to stably rotate relative to the first base 1 and enable the tail frame 2 to stably rotate relative to the second base 2, the swing mechanism of the dinosaur tail further comprises a horizontal rotating shaft 6 and a vertical rotating shaft 7, the horizontal rotating shaft 6 is rotatably connected with the first base 1, one side of the second base 2 is fixedly connected with the horizontal rotating shaft 6, the vertical rotating shaft 7 is rotatably connected with the other side of the second base 2, and the first movable framework 30 of the tail frame 3 is fixedly connected with the vertical rotating shaft 7.

Wherein, first power unit 4 can adopt step motor direct drive second base 2 to rotate in order to realize the swing, also can adopt step motor to drive second base 2 swing through four-bar linkage, for simple structure and reduce moment, first power unit 4 is electric putter, electric putter's body is articulated with first base 1, its piston rod is articulated with second base 2, its articulated position is kept away from second base 2 and is set up for the center of rotation of first base 1, the piston rod through electric putter is flexible, in order to drive second base 2 and swing for first base 1.

The second power mechanism 5 can also adopt a four-bar linkage mechanism or a stepping motor direct drive mode to realize that the tail frame 3 swings relative to the second base 2, for the sake of compact structure and stable transmission, the second power mechanism 5 comprises a motor 50, a first bevel gear 51 and a second bevel gear 52, the motor 50 is fixedly connected with the second base 2, the first bevel gear 51 is fixedly connected with a motor shaft of the motor 50, the second bevel gear 52 is fixedly connected with the vertical rotating shaft 7, the first bevel gear 51 is meshed with the second bevel gear 52, the motor 50 drives the first bevel gear 51 to rotate, the second bevel gear 52 to be determined rotates, and therefore the vertical rotating shaft 7 is driven to rotate, and the tail frame 3 is driven to swing.

Activity skeleton 30 is used for supporting emulation dinosaur's epidermis, and is concrete, activity skeleton 30 includes cross support 300 and linking bridge 301, cross support 300 includes cross connection's montant portion 300a and horizontal pole portion 300b, montant portion 300a is equipped with vertical rotation hole 300c, linking bridge 301 is equipped with two, one end respectively with montant portion 300a fixed connection, the other end extends and is equipped with vertical rotation boss 301a to the direction of keeping away from montant portion 300a, rotate through vertical rotation hole 300c and vertical rotation boss 301a between per two adjacent activity skeletons 30 and be connected the realization level and rotate.

The cross-shaped bracket 300 further includes a fixing boss 300d, the fixing boss 300d extends outwards from the connecting portion of the vertical rod portion 300a and the horizontal rod portion 300b, the flexible ridge stripe 31 passes through the fixing boss 300d and is fixedly connected with the fixing boss 300d, and in this embodiment, the flexible ridge stripe 31 and the fixing boss 300d are fixed by screws.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A swing mechanism of dinosaur tail, characterized by, includes:

a first base (1);

the second base (2) is vertically and rotatably connected with the first base (1);

the tail frame (3) is horizontally and rotatably connected with the second base (2);

one end of the first power mechanism (4) is connected with the first base (1), and the other end of the first power mechanism drives the second base (2) to vertically rotate relative to the first base (1);

one end of the second power mechanism (5) is connected with the second base (2), and the other end drives the tail rack (3) to horizontally rotate relative to the second base (2);

the tail rack (3) comprises a plurality of movable frameworks (30) and a flexible ridge strip (31), the movable frameworks (30) are connected with each other in a horizontal rotating mode from head to tail, the flexible ridge strip (31) penetrates through the middle parts of the movable frameworks (30) and is fixed with the movable frameworks, a second power mechanism (5) drives the movable frameworks (30) at the head of the tail rack (3) to horizontally rotate with the second base (2), and the flexible ridge strip (31) is made of a high-strength rubber material;

the novel tail part machine frame is characterized by further comprising a horizontal rotating shaft (6) and a vertical rotating shaft (7), wherein the horizontal rotating shaft (6) is rotatably connected with the first base (1), one side of the second base (2) is fixedly connected with the horizontal rotating shaft (6), the vertical rotating shaft (7) is rotatably connected with the other side of the second base (2), and a movable framework (30) at the head of the tail part machine frame (3) is fixedly connected with the vertical rotating shaft (7);

the first power mechanism (4) is an electric push rod, the body of the electric push rod is hinged with the first base (1), the piston rod of the electric push rod is hinged with the second base (2), and the hinged part of the electric push rod is far away from the rotating center of the second base (2) relative to the first base (1);

the second power mechanism (5) comprises a motor (50), a first bevel gear (51) and a second bevel gear (52), the motor (50) is fixedly connected with the second base (2), the first bevel gear (51) is fixedly connected with a motor shaft of the motor (50), the second bevel gear (52) is fixedly connected with the vertical rotating shaft (7), and the first bevel gear (51) and the second bevel gear (52) are meshed with each other.

2. The swing mechanism of the dinosaur tail according to claim 1, wherein the movable frameworks (30) comprise a cross support (300) and a connecting support (301), the cross support (300) comprises a vertical rod part (300a) and a horizontal rod part (300b) which are connected in a cross manner, the vertical rod part (300a) is provided with two vertical rotating holes (300c), the connecting support (301) is provided with two connecting supports, one end of each connecting support is fixedly connected with the vertical rod part (300a), the other end of each connecting support extends in the direction away from the vertical rod part (300a) and is provided with a vertical rotating boss (301a), and each two adjacent movable frameworks (30) are rotatably connected with the vertical rotating bosses (301a) through the vertical rotating holes (300c) to achieve horizontal rotation.

3. The swing mechanism of the dinosaur tail according to claim 1, wherein the cross bracket (300) further comprises a fixing boss (300d), the fixing boss (300d) extends outwards from the connecting portion of the vertical rod part (300a) and the horizontal rod part (300b), and the flexible ridge (31) passes through the fixing boss (300d) and is fixedly connected with the fixing boss.