CN113500613A - Expression robot with multiple combined images - Google Patents

Abstract

The invention provides an expression robot with multiple combined images, which solves the technical problem that the existing robot can not combine different images through parts such as eyeballs, mouths and the like with different shapes. This expression robot of multiunit combination image, including the forehead carousel, the eyes carousel, two kinds at least arbitrary in the mouth carousel, be provided with the eyebrow of two kinds of different shapes on the forehead carousel, be provided with the eyeball of two kinds of different shapes on the eyes carousel, be provided with the mouth of two kinds of different shapes on the mouth carousel, the equal rotatable setting of forehead carousel, eyes carousel and mouth carousel to make at least two arbitrary in an eyebrow, an eyeball, a mouth be located same facial in order to make up and form two kinds of different images more than in the rotation process. At least any two of the forehead turntable, the eye turntable and the mouth turntable can utilize eyeballs, eyebrows and mouths in different shapes to form multiple images when rotating, the changing process is full of technological feelings, and the multifunctional rotary table can be used for technological performance and display.

Description

Expression robot with multiple combined images

Technical Field

The invention relates to the technical field of robots, in particular to an expression robot with multiple combined images.

Background

The expression robot is an intelligent robot capable of simulating human facial expressions and emotional actions, has an important role in realizing human-computer interaction, particularly emotional interaction as a service robot, has a very wide application prospect in the research of the expression robot due to the characteristics of humanization and emotional feeling of the expression robot, and in recent years, more and more research institutions and organizations develop the research of the human-face-expression-simulated robot.

The applicant has found that the prior art has at least the following technical problems: most of the existing expression robots simulate human expressions through eyeball rotation, mouth opening and closing and the like, but the shapes of the eyeballs and the mouths are always unchanged no matter how the expressions are changed, namely the robots with the same image are always used. The expression robot with multiple combined images is lacked in the prior art, and different images can be combined through parts such as eyeballs, mouths and the like in different shapes.

Disclosure of Invention

The invention aims to provide an expression robot with multiple combined images, and aims to solve the technical problem that the existing robot is lack of an expression robot with multiple combined images and cannot combine parts such as eyeballs and mouths with different shapes into different images; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides an expression robot with multiple combined images, which comprises at least any two of a forehead turntable, an eye turntable and a mouth turntable, wherein:

be provided with the eyebrow of two kinds of above different shapes on the forehead carousel, be provided with the eyeball of two kinds of above different shapes on the eyes carousel, be provided with the mouth of two kinds of above different shapes on the mouth carousel, the forehead carousel the eyes carousel with the equal rotatable setting of mouth carousel makes one at the rotation in-process the eyebrow, one eyeball, one at least arbitrary two in the mouth are located same facial interior with the combination formation more than two kinds of different images.

Preferably, expression robot is still including chassis, stand and fixed disk, wherein:

the upright post is vertically fixed on the chassis, and the forehead turntable, the eye turntable and the mouth turntable are sleeved on the upright post and can rotate by taking the upright post as an axis;

the fixed disk is positioned at the center of the upright column, and the upper half structure and the lower half structure on the upright column are mirror image structures relative to the fixed disk.

Preferably, all be provided with actuating mechanism on forehead carousel, eyes carousel and the mouth carousel, actuating mechanism includes gear motor, output gear and drive gear, wherein:

the output gear is connected to an output shaft of the speed reducing motor, the transmission gear is connected to the upright post in a rotating mode, the transmission gear is fixedly connected with the corresponding rotary table, the transmission gear is meshed with the output gear, and the speed reducing motor can drive the corresponding rotary table to rotate by taking an axis of the corresponding pipe body as an axis through gear transmission when rotating.

Preferably, the periphery of the forehead turntable is fixed with more than two eyebrow mounting frames which are arranged at intervals, and different eyebrow mounting frames are fixedly connected with eyebrows of different shapes.

Preferably, more than two pairs of eyeball installation frames which are arranged at intervals are fixed on the periphery of the eye rotating disc, and different eyeballs in different shapes are fixedly connected to the eyeball installation frames.

Preferably, a bracket is further arranged on the eye turntable, two steering engines are fixed on the bracket at intervals, the two eyeball mounting frames are correspondingly connected to a steering wheel of the steering engines, and the steering engines can drive the eyeball mounting frames and the eyeballs thereon to rotate when rotating.

Preferably, the eye turntable is further provided with a first linear driving module, each bracket is correspondingly fixed on a sliding block of the first linear driving module, and the first linear driving module is arranged along the radial direction of the eye turntable so that the sliding block moves linearly in the radial direction of the eye turntable, and the bracket and the structure on the bracket are driven to move back and forth.

Preferably, more than two mouth connecting pieces which are arranged at intervals are fixed on the periphery of the mouth turntable, and different mouths with different shapes are fixedly connected to the mouth connecting pieces.

Preferably, a second linear driving module is further arranged on the mouth turntable, each mouth connecting piece corresponds to the sliding block of the second linear driving module, and the second linear driving module is vertically arranged, so that the sliding block on the second linear driving module can linearly move in the vertical direction, and the mouth connecting piece is driven to move up and down.

Preferably, the expression robot still is provided with interactive unlocking mechanism, interactive unlocking mechanism's structure is:

a third linear driving module and a fourth linear driving module which are vertically arranged are respectively fixed on the upper portion and the lower portion of the fixed disc, switching frames are fixedly connected to sliding blocks of the third linear driving module and the fourth linear driving module, the switching frames are connected with lock supports, and a connecting metal plate is fixed at one end, away from the switching frames, of each lock support and used for installing a movable shell;

the third linear driving module, the fourth linear driving module and structures on the third linear driving module are arranged relative to the fixed disk in a mirror image mode, and the sliding blocks on the third linear driving module and the fourth linear driving module can drive the two movable shells to open and close when moving in opposite directions or in a back-to-back direction.

Compared with the prior art, the expression robot with multiple combined images has the following beneficial effects: the expression robot comprises any two or three of a forehead turntable, an eye turntable and a mouth turntable, and eyebrows, eyeballs and mouths with different shapes are respectively arranged on the corresponding turntables with different vertical heights; at least any two of the forehead turntable, the eye turntable and the mouth turntable can combine into various images by utilizing eyeballs, eyebrows and mouths with different shapes when rotating, the changing process is full of technological feelings, and the rotary table can be used for technological performance, exhibition, man-machine interaction and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the expression robot with multi-combination images;

FIG. 2 is a schematic structural diagram of the upper half of an expressive robot with a multi-combined image;

fig. 3 is a schematic diagram of the overall structure of the interactive unlocking mechanism.

In figure 1, forehead turntable; 101. an eyebrow mounting frame; 2. an eye carousel; 21. a first linear driving module; 201. an eyeball mounting rack; 202. a steering engine; 203. a bracket; 3. a mouth carousel; 31. a second linear driving module; 301. a mouth connector; 4. fixing the disc; 5. a chassis; 6. a top tray; 71. a reduction motor; 72. an output gear; 73. a transmission gear; 81. a third linear driving module; 82. a fourth linear driving module; 83. a transfer rack; 84. a lock bracket; 85. connecting metal plates; 91. an upper hollow tube; 92. a hollow pipe is arranged; 93. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the invention provides an expression robot with multiple combined images, eyeballs, eyebrows and mouths in different shapes can be combined into multiple images by rotating a corresponding turntable, and the change process is full of technological senses.

The technical solution provided by the present invention is explained in more detail below with reference to fig. 1 to 3.

Example one

As shown in fig. 1-3, the expression robot with multiple combined images of the present embodiment includes at least any two of a forehead turntable 1, an eye turntable 2, and a mouth turntable 3, wherein: the brow rotary table 1 is provided with eyebrows with more than two different shapes, the eye rotary table 2 is provided with eyeballs with more than two different shapes, the mouth rotary table 3 is provided with mouths with more than two different shapes, the brow rotary table 1, the eye rotary table 2 and the mouth rotary table 3 are positioned at different vertical heights and are arranged in a rotatable mode, and at least any two of the eyebrows, the eyeballs and the mouth rotary table can be positioned in the same face in the rotating process to form more than two different images in a combined mode.

Preferably, referring to fig. 1, the expression robot with multiple combined images in this embodiment simultaneously includes a forehead turntable 1, an eye turntable 2 and a mouth turntable 3, and eyebrows, eyeballs and mouths on the corresponding turntables can be simulation models of 3D printed products. As shown in fig. 1 and fig. 2, the forehead rotating disc 1 of the present embodiment is provided with eyebrows in three different shapes and arranged at intervals, the eye rotating disc 2 is provided with eyeballs in three different shapes and arranged at intervals, and the mouth rotating disc 3 is provided with mouths in three different shapes and arranged at intervals; the forehead turntable 1, the eye turntable 2 and the mouth turntable 3 are all rotatably arranged, so that eyebrows, eyeballs and mouths in different shapes can be rotated to the same vertical line when any turntable rotates, and different images are combined.

The expression robot with the multiple combined images in the implementation comprises any two or three of a forehead turntable 1, an eye turntable 2 and a mouth turntable 3, wherein eyebrows, eyeballs and mouths with different shapes are respectively arranged on the corresponding turntables with different vertical heights; at least any two of the forehead turntable 1, the eye turntable 2 and the mouth turntable 3 can combine into various images by utilizing eyeballs, eyebrows and mouths with different shapes when rotating, the change process is full of science and technology senses, and the forehead turntable, the eye turntable and the mouth turntable can be used for science and technology performance, display, man-machine interaction and the like.

As an optional implementation manner, referring to fig. 1 and fig. 2, the expression robot of the present embodiment further includes a chassis 5, a column, and a fixed disk 4, where: the upright posts (the upper hollow tube 91 and the lower hollow tube 92) are vertically fixed on the chassis 5, and the forehead turntable 1, the eye turntable 2 and the mouth turntable 3 are sleeved on the upright posts and can rotate by taking the upright posts as axes; the fixed disc 4 is located at the center of the upright column, and the upper half structure and the lower half structure on the upright column are mirror images of each other about the fixed disc 4.

Referring to fig. 1, specifically, the stand of this embodiment includes upper hollow tube 91 and lower hollow tube 92, and upper hollow tube 91 and lower hollow tube 92 are connected and fixed through connecting pipe 93, and fixed disk 4 is fixed on connecting pipe 93, and upper hollow tube 91 has from top to bottom set gradually forehead carousel 1, eyes carousel 2 and mouth carousel 3, and lower hollow tube 92 has from top to bottom set gradually mouth carousel 3, glasses carousel and forehead carousel 1.

Expression robot in this embodiment, first half structure and lower half structure are mirror symmetry structure about fixed disk 4, and science and technology feels stronger, rotates the in-process at corresponding carousel, can all form the expression robot of different images from top to bottom at fixed disk 4.

Since the upper half structure and the lower half structure of the column are mirror images of each other with respect to the fixed disk 4, the structure of the working part will be described as an example, and refer to fig. 2.

This embodiment provides a forehead carousel 1, eyes carousel 2 and mouth carousel 3 can 360 pivoted structures:

referring to fig. 2, the forehead turntable 1, the eye turntable 2 and the mouth turntable 3 are all provided with a driving mechanism, the driving mechanism includes a speed reduction motor 71, an output gear 72 and a transmission gear 73, the output gear 72 and the transmission gear 73 are both straight cylindrical gears, wherein: the output gear 72 is connected to an output shaft of the speed reducing motor 71, the transmission gear 73 is rotatably connected to the upright column through a bearing, and the transmission gear 73 is fixedly connected with the corresponding rotary table, for example, the transmission gear 73 is fixedly connected with the corresponding rotary table through a bolt and nut assembly, and the transmission gear 73 is meshed with the output gear 72, so that the speed reducing motor 71 can drive the corresponding rotary table to rotate by taking an axis of the corresponding pipe body as an axis through gear transmission when rotating.

As shown in fig. 2, the top plate 6 is arranged at the top of the upper hollow column, the speed reduction motor 71 on the forehead rotating plate 1 is fixed on the top plate 6, the transmission gear 73 and the forehead rotating plate 1 are arranged in a mode of collinear central axis, the speed reduction motor 71 rotates, and the forehead rotating plate 1 is driven to rotate through the transmission gear 73 and the output gear 72 which are meshed with each other, so that eyebrows with different shapes rotate to the position which is located on the same face with different eyeballs and mouths.

Referring to fig. 1 and 2, the eye turntable 2 and the mouth turntable 3 in this embodiment also adopt the above-mentioned driving mechanism, that is, three sets of the reduction motor 71, the output gear 72 and the transmission gear 73 are respectively provided, and each set is respectively used for driving the forehead turntable 1, the eye turntable 2 and the mouth turntable 3 to rotate 360 degrees around the upright post.

As an alternative embodiment, referring to fig. 2, the forehead rotating disc 1 is connected to the upright post through a bearing, more than two eyebrow mounting frames 101 are fixed on the periphery of the forehead rotating disc 1, and different eyebrow mounting frames 101 are fixedly connected with eyebrows with different shapes. The periphery of this embodiment forehead carousel 1 is fixed with the eyebrow mounting bracket 101 of three interval arrangement, and the angle between every eyebrow mounting bracket 101 is 120, is provided with the eyebrow of different shapes on every eyebrow mounting bracket 101, and the eyebrow accessible 3D prints and forms different models to form different images with eyeball, mouth combination.

As an alternative embodiment, referring to fig. 2, the eye rotating disc 2 is connected to the upright post through a bearing, more than two pairs of eyeball installing frames 201 are fixed on the periphery of the eye rotating disc 2, and eyeballs with different shapes are fixedly connected to different eyeball installing frames 201. The periphery of the eye rotary disc 2 of the embodiment is fixed with three eyeball mounting frames 201 which are arranged at intervals, the angle between each eyeball mounting frame 201 is 120 degrees, eyeballs with different shapes are arranged on each eyeball mounting frame 201, and the eyeballs can form different shapes through 3D printing, so that different images can be formed by combining with eyebrows and mouths.

Similarly, referring to fig. 2, the mouth turntable 3 is connected to the upright post through a bearing, more than two mouth connecting pieces 301 arranged at intervals are fixed on the periphery of the mouth turntable 3, and different mouths are fixedly connected to different mouth connecting pieces 301. The periphery of the mouth turntable 3 of the embodiment is fixed with three mouth connecting pieces 301 which are arranged at intervals, the angle between every two mouth connecting pieces 301 is 120 degrees, the mouth connecting pieces 301 are provided with mouths with different shapes, and the mouths can form different shapes through 3D printing, so that different images are formed by combining the mouths with eyebrows and eyeballs.

The following details the process of combining eyebrows, eyeballs and mouths with different shapes to form different-image expression robots: three eyebrow installation frames 101 of the forehead turntable 1 are respectively connected with No. 1 eyebrow, No. 2 eyebrow and No. 3 eyebrow (not shown in the figure), and the three eyebrows are 3D printing pieces and have different shapes; the eyeball fixing frame of the eye rotating disc 2 is respectively connected with No. 1 eyeball, No. 2 eyeball and No. 3 eyeball; the mouth connecting piece 301 of the mouth turntable 3 is respectively connected with a No. 1 mouth, a No. 2 mouth and a No. 3 mouth. Assuming that the No. 1 eyebrow, the No. 1 eyeball and the No. 1 mouth are located in the same face at the initial position, the No. 2 eyebrow, the No. 2 eyeball and the No. 2 mouth are located in the same face, the No. 3 eyebrow, the No. 3 eyeball and the No. 3 mouth are located in the same face, and three faces are formed on the expression robot; if the corresponding face parts are arranged on the corresponding turntables at intervals of 90 degrees, four faces are formed.

At the moment, the speed reduction motor 71 positioned on the forehead turntable 1 rotates to drive the forehead turntable 1 to rotate by 120 degrees and then stop, at the moment, the No. 2 eyebrow, the No. 1 eyeball and the No. 1 muzzle are positioned in the same face, the No. 3 eyebrow, the No. 2 eyeball and the No. 2 muzzle are positioned in the same face, and the No. 1 eyebrow, the No. 3 eyeball and the No. 3 muzzle are positioned in the same face; the image on all three faces is changed due to the change of the eyebrows. In the same way, corresponding to the rotation of the eye turntable 2 and the mouth turntable 3 by corresponding degrees, the images on the three faces can be changed, and the expression robots with different combined images are formed.

Example two

The present embodiment is an improvement on the above-mentioned embodiment, and the eyeball on the eye rotating disc 2 in the present embodiment can move with different degrees of freedom to express different expressions.

Referring to fig. 2, a bracket 203 is further arranged on the eye turntable 2, two steering engines 202 are fixed on the bracket 203 at intervals, the two eyeball mounting frames 201 are correspondingly connected to a steering wheel of the steering engines 202, and the eyeball mounting frames 201 and eyeballs thereon can be driven to rotate when the steering engines 202 rotate. The steering engine 202 is a mature technology in the field, and the structure thereof is not described herein, and can be directly purchased from the market, for example, a robot steering engine with the model number of RDS3115 can be used.

The steering wheel of steering wheel 202 rotates, and eyeball mounting bracket 201 rotates along with rotating, and the eyeball of connecting on the eyeball mounting bracket 201 is corresponding rotates, can imitate the pivoted expression of human eyeball.

As an optional implementation manner, referring to fig. 2, the eye turntable 2 of this embodiment is further provided with a first linear driving module 21, each bracket 203 is correspondingly fixed on a slider of the first linear driving module 21, and the first linear driving module 21 is arranged along the radial direction of the eye turntable 2, so that the sliders move linearly in the radial direction of the eye turntable 2, and further the brackets 203 and the structures on the brackets 203 are driven to move back and forth. Wherein, above-mentioned linear drive module is the mature technique in this field, does not do here and describe its structure repeatedly, can directly purchase by the market, if can adopt the topological IMA linear drive module of tology, the structural principle of linear drive module is mainly: carry out rotary motion about by servo motor, come servo motor and ball screw to be connected to together through the shaft coupling to it is rotatory to drive the lead screw, and the lead screw becomes linear motion with rotary motion through the nut again, because servo motor and ball screw precision fit, the accurate linear motion is done on linear guide to the slider that the follow-on drive was installed on the nut, and several kinds of accurate components are arranged together, carry out accurate location.

Above-mentioned first linear drive module 21 can drive steering wheel 202, eyeball mounting bracket 201 on bracket 203 and the bracket 203 together along the radial movement of eyes carousel 2, realizes the back-and-forth movement of eyeball, can demonstrate the expression of expression robot shapingjing etc for the expression of expression robot is abundanter, has more scientific and technological sense.

EXAMPLE III

This embodiment is an improvement on the first and second embodiments, and the mouth connecting piece 301 on the mouth turntable 3 in this embodiment can move up and down.

Specifically, referring to fig. 2, a second linear driving module 31 is further disposed on the mouth turntable 3, each mouth connecting piece 301 corresponds to a sliding block of the second linear driving module 31, and the second linear driving module 31 is vertically disposed, so that the sliding block on the second linear driving module can linearly move in the vertical direction, and then the mouth connecting piece 301 is driven to move up and down.

The second linear driving module 31 has the same structure as the first driving module, and is not described herein. During slider up-and-down motion of second linear drive module 31, can drive mouth connecting piece 301 and mouth and reciprocate, can imitate the expression that the mouth opened and shut for the expression of expression robot is abundanter, more scientific and technological sense.

Example four

The embodiment is an improvement on the basis of the embodiment, and the expression robot with multiple combined images can electrically connect all the speed reducing motors 71 and the linear driving modules with the controller, and control the running states of the corresponding speed reducing motors 71 and the linear driving modules through the controller.

In order to further improve the interactivity of the expression robot, as an optional implementation manner, the expression robot of this embodiment is further provided with an interactive unlocking mechanism, and the structure of the interactive unlocking mechanism is:

referring to fig. 1 and 3, a third linear driving module 81 and a fourth linear driving module 82 are respectively fixed on the upper portion and the lower portion of the fixed tray 4, and the third linear driving module 81 and the fourth linear driving module 82 have the same structure as the first driving module, which is not described herein again. The sliding blocks of the third linear driving module 81 and the fourth linear driving module 82 are fixedly connected with an adapter bracket 83, the adapter bracket 83 is connected with a lock bracket 84, the adapter bracket 83 and the lock bracket 84 enclose the upright column, and the adapter bracket 83 is used for connecting the lock bracket 84 with the sliding block of the corresponding linear module; more than two connecting metal plates 85 which are arranged at intervals are fixed at one end of the lock bracket 84, which is far away from the switching bracket 83, and the connecting metal plates 85 are used for installing a movable shell; the third linear driving module 81, the fourth linear driving module 82 and the structures thereon are arranged in a mirror image manner with respect to the fixed disk 4, and the sliding blocks on the third linear driving module 81 and the fourth linear driving module 82 can drive the two movable shells to open and close when moving in opposite directions or in a back-to-back direction.

The movable shells at the upper part and the lower part of the fixed disk 4 can be opened and closed when the upper sliding block of the third linear driving module 81 and the upper sliding block of the fourth linear driving module 82 move oppositely or reversely, when the movable shells of the upper part and the lower part move reversely, an unlocking prompt can be given to people, and when the movable shells of the upper part and the lower part move oppositely, a locking prompt can be given to people, so that the interaction between the expression robot and people is stronger.

The shape of the movable housing can be set according to the actual situation, for example, the upper movable housing and the lower movable housing can be set to be the structure of interlocking shape. It should be understood that the interactive unlocking mechanism is not an actual control mechanism for starting the expression robot, and only gives a prompt for unlocking and locking through the opening and closing actions of the movable shell, so that the interaction between human and machines is enhanced, and the technological sense is improved.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides an expression robot of multiunit combination image, its characterized in that, includes two kinds at least in forehead carousel (1), eyes carousel (2), mouth carousel (3), wherein:

be provided with the eyebrow of two kinds of above different shapes on forehead carousel (1), be provided with the eyeball of two kinds of above different shapes on eyes carousel (2), be provided with the mouth of two kinds of above different shapes on mouth carousel (3), forehead carousel (1) eyes carousel (2) with mouth carousel (3) are located different vertical height and equal rotatable setting to can make one at the rotation in-process eyebrow, one eyeball, one at least arbitrary two in the mouth are located same face and form two kinds of above different images with the combination.

2. The expressive robot with multi-combined images according to claim 1, further comprising a chassis (5), a column and a fixed plate (4), wherein:

the upright post is vertically fixed on the chassis (5), and the forehead turntable (1), the eye turntable (2) and the mouth turntable (3) are sleeved on the upright post and can rotate by taking the upright post as an axis;

the fixed disk (4) is positioned at the center of the upright column, and the upper half structure and the lower half structure on the upright column are mirror image structures relative to the fixed disk (4).

3. The robot with multi-combined image expression according to claim 2, wherein the forehead turntable (1), the eye turntable (2) and the mouth turntable (3) are all provided with a driving mechanism, the driving mechanism comprises a speed reduction motor (71), an output gear (72) and a transmission gear (73), wherein:

output gear (72) connect in on the output shaft of gear motor (71), drive gear (73) rotate connect in on the stand, just drive gear (73) with correspond carousel fixed connection, just drive gear (73) with output gear (72) intermeshing, gear motor (71) can drive when rotating and correspond the carousel and use the axis that corresponds the body as the axle center rotation.

4. The robot with the expressions in multiple combined images according to any one of claims 1-3, wherein the forehead turntable (1) has more than two spaced eyebrow mounting frames (101) fixed on its periphery, and different eyebrow mounting frames (101) have different shapes of eyebrow fixedly connected thereto.

5. The robot with multi-combined image expression according to any one of claims 1-3, wherein more than two pairs of eyeball installing frames (201) are fixed on the periphery of the eye rotating disc (2), and eyeballs with different shapes are fixedly connected on different eyeball installing frames (201).

6. The robot with the expressions and the images combined as claimed in claim 5, wherein a bracket (203) is further arranged on the eye turntable (2), two steering engines (202) are fixed on the bracket (203) at intervals, the two eyeball mounting frames (201) are correspondingly connected to a steering wheel of the steering engines (202), and the eyeball mounting frames (201) and the eyeballs thereon can be driven to rotate when the steering engines (202) rotate.

7. The robot with multi-combined image expressions according to claim 6, wherein the eye turntable (2) is further provided with a first linear driving module (21), each bracket (203) is correspondingly fixed on a slide block of the first linear driving module (21), and the first linear driving module (21) is arranged along the radial direction of the eye turntable (2) so that the slide blocks can linearly move in the radial direction of the eye turntable (2), and further the bracket (203) and the structure on the bracket (203) can be driven to move back and forth.

8. The robot with multi-combined image expression according to any one of claims 1-3, wherein more than two mouth connectors (301) are fixed on the periphery of the mouth turntable (3) and arranged at intervals, and different mouths with different shapes are fixed on different mouth connectors (301).

9. The robot with multi-combined image expression according to claim 8, wherein the mouth turntable (3) is further provided with a second linear driving module (31), each mouth connecting piece (301) corresponds to a sliding block of the second linear driving module (31), and the second linear driving module (31) is vertically arranged to make the sliding block thereon move linearly in the vertical direction, so as to drive the mouth connecting piece (301) to move up and down.

10. The expressive robot with multiple combined images as claimed in claim 2, wherein the expressive robot is further provided with an interactive unlocking mechanism, and the interactive unlocking mechanism has a structure that:

a third linear driving module (81) and a fourth linear driving module (82) which are vertically arranged are respectively fixed on the upper portion and the lower portion of the fixed disc (4), sliding blocks of the third linear driving module (81) and the fourth linear driving module (82) are fixedly connected with a switching frame (83), the switching frame (83) is connected with a lock bracket (84), one end, far away from the switching frame (83), of the lock bracket (84) is fixedly provided with a connecting metal plate (85), and the connecting metal plate (85) is used for installing a movable shell;

the third linear driving module (81), the fourth linear driving module (82) and structures on the third linear driving module are arranged relative to the mirror image of the fixed disc (4), and the sliding blocks on the third linear driving module (81) and the fourth linear driving module (82) can drive the two movable shells to open and close when moving in opposite directions or in a back-to-back direction.

Images