Shoulder cannon transmission structure of the transforming robot

By designing the shoulder cannon transmission structure of the transforming robot, and utilizing the motor-driven gear set and linkage mechanism to achieve diverse transformations of the shoulder cannon, the problem of the lack of creativity in existing toys is solved, and the science fiction feel and fun of the toys are enhanced.

CN224937634UActive Publication Date: 2026-11-06徐家煌
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Patent Information

Application Number
CN202522023790.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-11-06
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

Existing transforming toys lack creative mechanical transmission structures, especially the design of the shoulder cannons on transforming robots, which cannot achieve diverse dynamic transformations, resulting in products that lack a sense of science fiction and fun.

Method used

A shoulder cannon transmission structure for a transforming robot was designed, including a turntable frame, a main gearbox assembly, a transmission cam, a transmission frame, and a shoulder cannon assembly. The rotation and position change of the shoulder cannon are achieved by a motor-driven gear set and linkage mechanism, combined with wire rods or tension springs to prevent damage.

Benefits of technology

The design allows the shoulder cannon to remain on the back when the robot bends over, and rotate to the shoulder when it stands upright, enhancing the toy's imposing presence and fun, and providing two different modes of experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a shoulder cannon transmission structure for a transforming robot, comprising: a turntable assembly, a main gearbox assembly, a transmission cam, a transmission frame, one or more shoulder cannons, and left and right leg assemblies. The main gearbox assembly is equipped with a motor, a reduction gear set, a battery, a control chip, and a positioning switch. The main gearbox assembly can be driven by the motor to rotate around the turntable assembly. Through the transmission of multiple connecting plates, when the robot bends over at a large angle or transforms into a beast form, the shoulder cannon will stop on the robot's or beast's back after multiple rotational linkages, like bending over and carrying a tank cannon. When the robot stands up, the shoulder cannon can rotate significantly and stop on the robot's shoulder. Therefore, when the robot walks upright, the shoulder cannon can be remotely fired, which is very sci-fi and fun, and is truly a novel and creative technological and educational toy.
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Description

Technical Field

[0001] This creation involves the shoulder cannon transmission structure of a transforming robot. Background Technology

[0002] Currently, almost all transforming toys sold on the market are manually transforming, and the few remotely controlled smart toys are merely...

[0003] The car transforms into a robot, but only the front hood of the vehicle opens and transforms, incidentally pulling the two side wheels and the sides of the car along with it.

[0004] Rotating forward, its form is also inseparable from tradition; all products are similar to each other inward curling, especially in the machine transmission structure.

[0005] There are no new ideas or new functions. However, the shoulder cannon transmission structure of this utility model transforming robot utilizes a clever mechanical transmission structure.

[0006] The design allows a set of cannons to be rotated and driven when the robot bends at a large angle or transforms into a beast-like shape.

[0007] The shoulder cannons can be positioned on the back of a robot or beast. When the robot stands up, the shoulder cannons can rotate significantly in the opposite direction and remain on the robot's shoulder. When the robot walks, the shoulder cannons can be remotely controlled to fire forward, creating a very sci-fi, awe-inspiring, and fun experience. Summary of the Invention

[0008] The technical problem this invention aims to solve is: how to design and create a product as described above that is creatively inspiring.

[0009] The structure of this toy is a very meaningful thing. Therefore, the following scientific solution is proposed: a transforming machine.

[0010] The shoulder-mounted gun transmission structure includes:

[0011] A turntable assembly, which is composed of a left turntable and a right turntable, wherein the outer side of the left turntable has a

[0012] The main spindle and a secondary spindle have several fixing studs on the inside and a vertical sleeve below. The right turn...

[0013] In addition to a gear and a positioning strip on its circumference, the disc also has a main shaft and a secondary shaft on its outer side.

[0014] The inner side has several fixing studs and an upright sleeve below;

[0015] A main gearbox assembly, consisting of a left gearbox cover and a right gearbox cover, and equipped with a motor and a reducer.

[0016] The gear set, a battery, and a control circuit board, the left gearbox cover or the right gearbox cover, or the left gearbox cover and the right gearbox cover.

[0017] The middle section of the cover has a step extending outwards, and the inner side of the middle section of the left tooth box cover also has a large left round hole and a protrusion.

[0018] The wheel axle column is connected to a transmission frame axle column, while the inner side of the middle section of the right gearbox cover has a large right circular hole and a transmission frame axle column.

[0019] A fixed sleeve is provided, while the outer surface is provided with one or more positioning switches to position the last tooth of the reduction gear set.

[0020] If a gear is engaged with a section of the right turntable circumferential edge of the turntable assembly, then the main gearbox assembly as a whole can be formed by...

[0021] The motor drives the rotation of the turntable assembly clockwise or counterclockwise until the positioning strip of the right turntable is pressed.

[0022] Until the positioning switch on the outer surface of the right gearbox cover is touched;

[0023] A transmission cam, which is mounted on the camshaft column in the middle section of the left gearbox cover of the main gearbox assembly, the transmission cam...

[0024] One side of the plate has a drive stud, and the other side has a guide stud, connecting one end of a connecting plate to the drive stud.

[0025] The studs are pivotally connected, while the other end is pivotally connected to a fixed stud closer to the left turntable of the turntable frame assembly.

[0026] The transmission cam can be driven to rotate in the opposite direction by the left turntable;

[0027] A transmission frame is mounted on the transmission frame shaft column in the middle section of the left gearbox cover of the main gearbox assembly, with one side...

[0028] Alternatively, a protruding post may be provided on both sides, while its front edge has a shaft hole sleeve and a U-shaped retaining strip, with the U-shaped groove in the center of the U-shaped retaining strip placed...

[0029] If placed on the guide stud of the transmission cam, the transmission frame can be driven to rotate in the opposite direction by the transmission cam;

[0030] One or more shoulder cannons, the lower end of which is a handle, and a stud is provided on the inner side of the shoulder cannon above the handle, to hold...

[0031] The step extending outward from the middle section of the left or right gearbox cover of the main gearbox assembly is aligned with the lower end handle of the shoulder gun.

[0032] The shaft and hole, or hole and shaft, are fitted together in a pivotal manner, allowing the shoulder gun to rotate around the center of the shaft or hole of the step.

[0033] One end of a connecting plate is pivotally connected to a stud on the inside of the shoulder gun, while the other end of the connecting plate is pivotally connected to the transmission frame.

[0034] The convex pillars on the side allow the rotation of the transmission frame to drive the shoulder gun to rotate in the same direction;

[0035] A left and right leg assembly, consisting of a left leg and a right leg, with the left and right legs respectively mounted on the turntable.

[0036] The outer sides of the left and right turntables of the frame assembly, when the motor drives the reduction gear set to rotate forward or reverse, the main gear box assembly...

[0037] It will rotate clockwise or counterclockwise around the combination of the left and right legs.

[0038] A further limitation of the above technical solution is that all connecting plates can be replaced by wire rods or tension springs.

[0039] Compared with existing toy technology, this utility model has the following advantages: This utility model utilizes ingenious mechanical transmission

[0040] The dynamic structure design allows the robot to bend forward at a large angle, transforming into a beast-like form, with a set of shoulder cannons anchored on its back.

[0041] When the robot stands upright, a set of shoulder cannons can rotate significantly and sit forward on the robot's shoulder, moving as the robot walks or glides.

[0042] It rotates, appearing very powerful and lifelike, truly a novel and creative technological educational toy. Because it has two different forms...

[0043] Therefore, it is very fun. Attached Figure Description

[0044] To more clearly illustrate the technical solutions in this invention's embodiments, the following descriptions of the embodiments or existing technologies will be used to further explain the technical solutions.

[0045] The accompanying drawings used are briefly described below. Obviously, the drawings described below are only some embodiments of this invention.

[0046] For those skilled in the art, other figures can be obtained from these figures.

[0047] Figure 1 The figure shown is an exploded view of the main gearbox assembly of Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0048] Figure 2 The diagram shown is an exploded view of the turntable assembly of Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0049] Figure 3 The figure shown is an overall diagram of the main gearbox assembly of Case 1, which is a shoulder cannon transmission structure of the deformable robot of this utility model.

[0050] Figure 4 The diagram shows the transmission frame of Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model, rotated 90 degrees counterclockwise.

[0051] Figure 5 The diagram shows the transmission frame of Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model, rotated 90 degrees clockwise.

[0052] Figure 6 The diagram shown is of the shoulder cannon rotating counterclockwise by 90 degrees in Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0053] Figure 7 The diagram shown is of the shoulder cannon rotating 90 degrees clockwise in Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0054] Figure 8 The image shows the shaft hole of the right shoulder cannon handle and the right gear box cover in Example 1 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0055] A cross-sectional view of the interlocking and pivoting convex shafts of the middle section steps.

[0056] Figure 9 The image shows the hole in the left shoulder cannon handle and the left gearbox cover of Example 1 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0057] A cross-sectional view of the interlocking and pivoting convex shafts of the middle section steps.

[0058] Figure 10 The image shows a shoulder cannon transmission structure example 1 of the transforming robot of this utility model, where the shoulder cannon is rotated 90 degrees clockwise and connected to the legs.

[0059] A diagram showing the relative positions of the objects.

[0060] Figure 11 The image shows a shoulder cannon transmission structure example 1 of the transforming robot of this utility model, where the shoulder cannon is rotated counterclockwise by 90 degrees to the legs.

[0061] A diagram showing the relative positions of the objects.

[0062] Figure 12 The diagram shows the convex shaft of the right shoulder cannon handle and the right gearbox in Example 2 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0063] A cross-sectional view of the interlocking and pivoting shaft holes of the steps in the middle section of the cover.

[0064] Figure 13 The diagram shows the convex shaft of the left shoulder cannon handle and the left gearbox in Example 2 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0065] A cross-sectional view of the interlocking and pivoting shaft holes of the steps in the middle section of the cover. Detailed Implementation

[0066] The embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0067] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0068] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0069] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0070] like Figure 1 The diagram shown is an exploded view of the main gearbox assembly of Example 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0071] like Figure 2 The diagram shown is an exploded view of the turntable assembly of Example 1 of the shoulder cannon transmission structure of the transforming robot of this utility model. Figure 3

[0072] The figure shown is an overall diagram of the main gearbox assembly of Case 1, which is a shoulder cannon transmission structure of the deformable robot of this utility model.

[0073] like Figure 1 , Figure 2 and Figure 3 As shown, the shoulder cannon transmission structure of the transforming robot of this utility model includes:

[0074] A turntable assembly, which is composed of a left turntable 12 and a right turntable 19, wherein the outer side of the left turntable 12...

[0075] It has a main spindle post 26 and a secondary spindle post 27, and inside there are several fixing studs 13 and 28, as well as a lower...

[0076] A square upright sleeve, 14, and the right turntable 19, in addition to having a gear 24 and a positioning strip 25 on its circumferential edge.

[0077] In addition, it also has a main shaft post 22 and a secondary shaft post 23 on its outer side, and several fixing studs 20 and fixing studs on its inner side.

[0078] 29 and the upright sleeve 21 below it.

[0079] A main gearbox assembly, which is composed of a left gearbox cover 01 and a right gearbox cover 02, contains the following internal components:

[0080] The device is equipped with a motor 03, a reduction gear set 04, a battery 06, and a control circuit board 32. The left gearbox cover 01 is...

[0081] The middle section of the right gearbox cover 02 has an outwardly extending step 07 and a step 15 with a protruding post on the surface, and the left...

[0082] The inner side of the middle section of the gearbox cover 01 also has a large left circular hole 11, a cam shaft post 09, and a transmission frame post 10, and the aforementioned

[0083] The inner side of the middle section of the right gearbox cover 02 also has a large right circular hole 18 and a transmission frame shaft fixing sleeve 17, and the outer surface is...

[0084] Additionally, positioning switches 30 and 31 are provided to connect the last tooth 05 of the reduction gear set 04 to the turntable frame assembly.

[0085] If the right turntable 19 and a section of gear 24 are engaged, the main gearbox assembly can be driven by motor 03 to rotate around the turntable.

[0086] The disk frame assembly rotates clockwise or counterclockwise until the positioning strip 25 of the right turntable 19 contacts the outside of the right gearbox 02.

[0087] The side surface positioning switches 30 and 31 are short-circuited until they are properly positioned.

[0088] like Figure 4 The image shows the transmission frame of the shoulder cannon transmission structure of the transforming robot of this utility model, which rotates counterclockwise by 90 degrees (Example 1).

[0089] Diagram. A transmission cam 33 is mounted on the camshaft column 09 in the middle section of the left gearbox cover 01 of the main gearbox assembly.

[0090] The cam 33 has a drive stud 35 on one side and a guide stud 34 on the other side, connecting a connecting plate 36.

[0091] One end is pivotally connected to the transmission stud 35, while the other end is closer to a fixed part of the left turntable 01 of the turntable frame assembly.

[0092] When the stud 13 is pivotally engaged, the transmission cam 33 can be driven to rotate in the opposite direction by the left turntable 12. Transmission frame.

[0093] The 37 series is installed on the transmission frame shaft column 10 in the middle section of the left gearbox cover 01 of the main gearbox assembly, and its left and right sides are the same.

[0094] A protrusion 38 and a protrusion 39 are respectively provided at opposite positions, and their leading edges have a shaft hole sleeve 40 and a U-shaped retaining strip 41, which are used to hold the U-shaped retaining strip 41 in place.

[0095] The U-shaped groove in the center of the type-shaped clip 41 is placed on the guide stud 34 of the transmission cam. When the left turntable 01 rotates counterclockwise...

[0096] When rotated 90 degrees, the connecting plate 36 drives the cam 33 to rotate 90 degrees clockwise, which in turn drives the transmission frame 37 to rotate counterclockwise.

[0097] Therefore, the transmission frame 37 stops at the horizontal position shown in the figure.

[0098] like Figure 5 The image shows the transmission frame of the shoulder cannon transmission structure of the transforming robot of this utility model, which is rotated 90 degrees clockwise.

[0099] Diagram. When the left turntable 01 rotates 90 degrees clockwise, the connecting plate 36 drives the cam 33 to rotate 90 degrees counterclockwise.

[0100] Then, the transmission frame 37 is rotated clockwise, so that the transmission frame 37 stops at the vertical position shown in the figure.

[0101] Figure 6 The diagram shown is of the shoulder cannon rotating counterclockwise by 90 degrees in Case 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0102] Figure 7 The figure shows the shoulder cannon rotating 90 degrees clockwise in Example 1 of the shoulder cannon transmission structure of the deformable robot of this utility model.

[0103] The image shows the shaft hole of the right shoulder cannon handle and the middle section of the right gear box cover in Example 1 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0104] A cross-sectional view of the interlocking and pivoting convex shafts of the steps.

[0105] like Figure 6 , Figure 7 and Figure 8 As shown, a set of two symmetrically placed left shoulder cannons 42 and right shoulder cannons 43, the right shoulder cannon...

[0106] The lower end shank 45 has a shaft hole 49 and a stud 46 is provided on the left side above the shaft hole 49. The shaft hole 49 is then...

[0107] The fitting is pivotally connected to the protruding post 16 of the step 15 extending outward in the middle section of the right gear box cover 02, enabling the right shoulder gun 43 to...

[0108] Rotate around the center of the protruding post 16 of the step 15, and then attach one end of the connecting plate 47 to the stud 46 of the right shoulder cannon 42.

[0109] The connecting plate 47 is pivotally connected at one end, while the other end of the connecting plate 47 is pivotally connected to the protrusion 39 on the right side of the transmission frame 37. Therefore, the transmission frame 37

[0110] The rotation can also drive the right shoulder cannon 42 to rotate in the same direction.

[0111] like Figure 9 The image shows the shaft hole of the left shoulder cannon handle in Example 1 of the shoulder cannon transmission structure of the transforming robot of this utility model, and the left...

[0112] The cross-section of the stepped section in the middle of the gearbox cover shows the interlocking and pivotal rotation of the convex shafts. Similar to the right shoulder gun, the lower end of the left shoulder gun 42...

[0113] The shank 44 has a shaft hole 53 and a stud 52 is provided on the right side above the shaft hole 53, and the shaft hole 53 is fitted into the screw thread.

[0114] On the protruding post 08 of the step 07 extending outward from the middle section of the left tooth box cover 01, the left shoulder gun 42 can be rotated around the step.

[0115] The center of the protruding post 08 of 07 is rotated, and then one end of the connecting plate 48 is pivotally connected to the stud 52 of the left shoulder cannon 42, thus connecting...

[0116] The other end of plate 48 is fitted and pivotally connected to the protrusion 38 on the left side of the transmission frame 37, thus the rotational energy of the transmission frame 37 is...

[0117] The left shoulder cannon 42 is rotated in the same direction.

[0118] like Figure 10 The image shows the shoulder cannon transmission structure of the transforming robot of this utility model, in Example 1, where the shoulder cannon is rotated 90 degrees clockwise.

[0119] Diagram showing the relative positions of the two legs. The left leg 20 and right leg 51 are respectively fixed to the left gearbox cover 01 and the right gearbox with screws.

[0120] On the left and right turntables 12 and 19 on the outer side of cover 02. When the transmission frame 37 rotates clockwise downwards and connects with plate 47

[0121] Simultaneously with the connecting plate 48, the left shoulder cannon 42 and the right shoulder cannon 43 are rotated clockwise to a horizontal position.

[0122] The vertical center of the left gearbox cover 01 and the right gearbox cover 02 is at a 90-degree angle to the legs, meaning the robot is bent over at a 90-degree angle.

[0123] Perhaps designed in the form of a beast, hence the left shoulder cannon 42 and right shoulder cannon 43 are located on the back of the robot or beast, thus resembling a...

[0124] The giant beast carried the cannon forward.

[0125] like Figure 11 The image shows the shoulder cannon transmission structure of the transforming robot of this utility model, in Example 1, where the shoulder cannon is rotated counterclockwise by 90 degrees.

[0126] A schematic diagram showing the relative position of the legs. When the transmission frame 37 rotates counterclockwise upwards and the connecting plate 47 and connecting plate 48 are aligned...

[0127] Then, the left shoulder cannon 42 and the right shoulder cannon 43 are rotated counterclockwise to a vertical position. At this time, the left gear box cover 01

[0128] The vertical center of the right gearbox cover 02 is parallel to the legs, meaning the robot is standing upright. Therefore, the left shoulder cannon 42 and the right...

[0129] The shoulder cannon 43 series is located on the robot's shoulder with the muzzle facing forward, making the robot look very majestic and imposing when it moves.

[0130] like Figure 12 The diagram shows the convex shaft of the right shoulder cannon handle in Example 2 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0131] A cross-sectional view showing the interlocking and pivotal rotation of the stepped shaft holes in the middle section of the right gearbox cover. The lower end handle 45 of the right shoulder gun 43 has a convex shaft.

[0132] Furthermore, a stud 46 is provided on the same side above the convex shaft 54, which is used to pivotally connect the convex shaft 54 ​​to the right gear box cover.

[0133] The right shoulder gun 43 can rotate around the shaft hole 55 of the step 15 extending outward in the middle section of 02.

[0134] Rotate around the center.

[0135] like Figure 13 The diagram shows the convex shaft of the left shoulder cannon handle in Example 2 of the shoulder cannon transmission structure of the transforming robot of this utility model.

[0136] A cross-sectional view of the pivotal rotation of the stepped shaft holes in the middle section of the left gearbox cover. The lower end handle 44 of the left shoulder gun 42 has a protrusion.

[0137] Shaft 56, and a stud 52 is provided on the same side above shaft 56, for pivotally connecting shaft 56 to the left gearbox.

[0138] The left shoulder gun 42 can also rotate around the axis of the step 07 in the middle section of the cover 01, through the shaft hole 57 of the step 07 extending outward.

[0139] The center of hole 57 rotates.

[0140] In summary, the transmission structure of this utility model's transforming shoulder cannon robot utilizes a clever design; when the robot bends forward...

[0141] When the waist is at a 90-degree angle or a large angle, one set of shoulder cannons is positioned on the back, while when the robot is upright, one set of shoulder cannons can rotate and be positioned.

[0142] The robot's shoulder mount is incredibly imposing and powerful, making it a novel and innovative technological and educational toy. It features two...

[0143] The same shape makes them very fun. Furthermore, to prevent damage to the connecting plates during mutual transmission or upon impact, all connecting plates can be...

[0144] Using wire rods or tension springs instead is preferable, as they are more flexible and less prone to damage. Of course, this will vary depending on the robot's bending angle and...

[0145] The shoulder cannon can also be rotated at different angles, not just 90 degrees.

Claims

1. A shoulder cannon transmission structure of a metamorphic robot, characterized by: The shoulder cannon transmission structure of this transforming robot includes: a turntable assembly, which is composed of a left turntable and a right turntable. The left turntable has a main shaft and a secondary shaft on its outer side, and several fixing studs and a vertical sleeve on its inner side. The right turntable, in addition to a gear and a positioning strip on its circumference, also has a main shaft and a secondary shaft on its outer side, and several fixing studs and a vertical sleeve on its inner side; a main gearbox assembly, which is composed of a left gearbox cover and a right gearbox cover, and is equipped with a motor, a reduction gear set, a battery, and a control circuit board. The left gearbox cover or the right gearbox cover, or the middle section of the left gearbox cover or the right gearbox cover, has a step extending outward. The inner side of the middle section of the left gearbox cover has a large left circular hole, a cam shaft, and a transmission frame shaft. The inner side of the middle section of the right gearbox cover has a large right circular hole and a transmission frame shaft fixing sleeve. The outer surface has one or more positioning switches. When the last tooth of the reduction gear set engages with a gear on the circumferential edge of the right turntable of the turntable assembly, the main gearbox assembly can be driven by the motor to rotate clockwise or counterclockwise around the turntable assembly until the positioning strip of the right turntable contacts the positioning switch on the outer surface of the right gearbox cover. A transmission cam is mounted on the cam shaft of the middle section of the left gearbox cover of the main gearbox assembly. One side of the transmission cam surface has a transmission screw. The column has a guide stud on the other side, and one end of a connecting plate is pivotally connected to the drive stud, while the other end is pivotally connected to a fixed stud closer to the left turntable of the turntable assembly. The drive cam can then be driven to rotate in the opposite direction by the left turntable. A drive frame is mounted on the drive frame shaft in the middle section of the left gearbox cover of the main gearbox assembly. One or both sides of the frame have a protruding post, and its leading edge has a shaft hole sleeve and a U-shaped retaining strip. The U-shaped groove in the center of the retaining strip is placed on the guide stud of the drive cam, allowing the drive frame to rotate in the opposite direction by the drive cam. One or more shoulder cannons have a handle at the lower end, and a stud is located on the inner side of the shoulder cannon above the handle. The main gearbox... The step extending outward from the middle section of the combined left or right gearbox cover is pivotally connected to the lower end handle of the shoulder gun via a shaft-and-hole or hole-and-shaft fit, allowing the shoulder gun to rotate around the axis of the step or the central axis of the hole. One end of a connecting plate is pivotally connected to a stud on the inner side of the shoulder gun, while the other end of the connecting plate is pivotally connected to a protrusion on the side of the transmission frame. Therefore, the rotation of the transmission frame can drive the shoulder gun to rotate in the same direction. A left and right leg assembly, composed of a left leg and a right leg, is installed on the outer sides of the left and right turntables of the turntable assembly, respectively. When the motor drives the reduction gear set to rotate clockwise or counterclockwise, the main gearbox assembly will rotate clockwise or counterclockwise around the left and right leg assembly.

2. The shoulder cannon transmission structure of the transforming robot as described in claim 1, characterized in that: All connecting plates can be replaced with wire rods or tension springs.