Simulated punching robot
By combining the crank-slider four-bar and slider-pendulum four-bar linkages, the alternating extension and retraction swing of the two arms of the simulated boxing robot is realized, solving the problem of poor visual appeal of existing robots and providing a realistic viewing experience and a low-cost installation solution.
Patent Information
- Application Number
- CN202520389346.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing performance robots have limited arm movement, cannot mimic human boxing movements, have poor visual appeal, and are costly.
The drive system combines a crank-slider four-bar linkage with a slider-rocker four-bar linkage. The drive motor moves the slider up and down, enabling the arm assembly to swing back and forth alternately, simulating a punching motion.
It achieves low-cost alternating extension and retraction of the arms, realistically mimicking boxing movements, enhancing visual appeal and being easy to install. It is suitable for parks, gyms, shops, and other places, improving economic efficiency.
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Figure CN223933629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mechanical structure technology, concretely relates to mechanical person technical field, especially relates to a simulation boxing robot. BACKGROUND
[0002] In the park, health club, shop and playground even the street, more and more performance robot gets application. The common performance robot in prior art is boxing robot, and the double arms thereof are generally linear motion or rotary motion under the drive of body, and cannot achieve simulation effect. It cannot provide people with good visual effect. SUMMARY
[0003] The utility model discloses a simulation boxing robot, can realize the left and right alternate telescopic swing of double arms, and the cyclic action imitates boxing vividly, and people's good visual effect is provided at the same time, and the cost is low, and it is easy to install.
[0004] The utility model provides the following technical scheme:
[0005] A simulation boxing robot, including lower body support 1, torso shell 3, arm assembly 4, head support 5 and drive assembly, torso shell 3 is fixed on the upper side of lower body support 1, and head support 5 is fixed on torso shell 3,
[0006] The drive assembly is installed in torso shell 3, including a slider crank slider four-bar mechanism and two slider swing rod four-bar mechanisms of a slider, the drive mechanism of drive assembly drives the movement of slider crank slider four-bar mechanism, and the up-and-down movement of slider drives the swing of two slider swing rod four-bar mechanisms, and the swing rod of slider swing rod four-bar mechanism drives the movement of arm assembly 4 installed on the both sides of torso shell 3 respectively, simulating boxing.
[0007] Preferably, the arm assembly 4 includes an inner upper arm rod 304, an outer upper arm rod 305 and a forearm rod 301, the upper end of the inner upper arm rod 304 and the outer upper arm rod 305 is hinged to the side of the torso shell 3, and the lower end is hinged to the rear part of the forearm rod 301, forming a parallelogram four-bar mechanism.
[0008] The swing rod of the slider swing rod four-bar mechanism drives the swing of the inner upper arm rod 304 or the outer upper arm rod 305, and the forearm rod 301 moves according to the movement track of the parallelogram four-bar mechanism, simulating boxing.
[0009] Preferably, the upper end of the inner upper arm rod 304 and the outer upper arm rod 305 is hinged to the hinge point of the side of the torso shell 3.
[0010] Preferably, the upper end of the inner upper arm rod 304 is hinged to the hinge point of the side of the torso shell 3, and the upper end of the outer upper arm rod 305 is hinged to the hinge point of the side of the torso shell 3.
[0011] Preferably, the crank-slider four-bar linkage includes a crank 317, a first rocker arm 316, and a slider 319; one end of the crank 317 is mounted on the drive shaft 315 of the drive mechanism and rotates with the drive shaft 315; the other end is hinged to the lower end of the first rocker arm 316; the upper end of the first rocker arm 316 is hinged to the slider 319; the slider 319 is disposed on the guide rail plate 320 in the middle of the body shell 3;
[0012] The drive mechanism drives the crank 317 to rotate via the drive shaft 315, and drives the slider 319 to move up and down along the guide plate 320 via the first rocker arm 316.
[0013] Preferably, the two slider-rocker four-bar linkage includes a slider 319, two second rockers 311 and two rockers 310; one end of each of the two second rockers 311 is hinged to the side of the slider 319, and the other end of each of the two second rockers 311 is hinged to one end of a rocker 310; the other ends of the two rockers 310 are mounted on a drive shaft and connected to an arm assembly 4.
[0014] The slider 319 moves up and down along the guide plate 320 fixed in the middle of the torso shell 3, drives the two swing rods 310 to swing through the two second rocker arms 311, and drives the arm assembly 4 to move through the transmission shaft.
[0015] Preferably, the two swing arms 310 are installed in symmetrical positions; or, the two swing arms 310 are installed in asymmetrical positions at a set angle.
[0016] Preferably, the drive mechanism includes a drive motor 308, which is fixed below the transverse partition 321 in the lower part of the torso housing 3. The horizontal output shaft of the drive motor 308 is connected to and drives a crank-slider four-bar linkage; or...
[0017] The drive mechanism includes a drive motor 308, a pair of bevel gears 314, and a drive shaft 315. The drive motor 308 is vertically mounted above the transverse partition 321 in the lower part of the torso housing 3. A bevel gear 314 is mounted on the downward-facing output shaft of the drive motor 308. The drive shaft 315 is horizontally mounted below the transverse partition 321 in the lower part of the torso housing 3 via a bearing seat 318. A bevel gear 314 is mounted on one end, and a crank of a crank-slider four-bar linkage is mounted on the other end.
[0018] The drive motor 308 drives the drive shaft 315 to rotate through the meshing transmission of two bevel gears 314, thereby driving the crank-slider four-bar linkage.
[0019] Preferably, the lower body support 1 includes a fixed base plate 101, a leg component 102 and an upper mounting plate 103; the leg component 102 is fixed on the fixed base plate 101, and the upper mounting plate 103 is fixed above it, with the torso shell 3 mounted on the upper mounting plate 103.
[0020] Preferably, the lower body support 1 is provided with a leg model; the torso shell 3 is provided with a torso model; the arm assembly 4 is provided with an arm model; and the head support 5 is provided with a head model.
[0021] As can be seen from the technical solution provided by this utility model above, the simulated boxing robot provided by this utility model embodiment can realize alternating extension and retraction of both arms, cyclical movements, and lifelike imitation of boxing, providing a good viewing experience while being low in cost and easy to install. The simple mechanism achieves realistic punching movements, adding fun to parks and amusement parks, and can also be placed in gyms or shops to attract customers and improve economic benefits. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 A three-dimensional structural diagram of the simulated boxing robot provided in this embodiment of the utility model;
[0024] Figure 2 A schematic diagram of the lower body support structure of the simulated boxing robot provided in this embodiment of the utility model;
[0025] Figure 3 A three-dimensional structural diagram of the drive components and torso shell of the simulated boxing robot provided in this embodiment of the utility model;
[0026] Figure 4 This is a schematic diagram of the drive components and torso shell of the simulated boxing robot provided in an embodiment of the present invention. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] First, the following explanations are provided for the terms that may be used in this article:
[0029] The term "and / or" means that either or both can be achieved simultaneously. For example, X and / or Y means that it includes both "X" or "Y" as well as the three cases of "X and Y".
[0030] The terms “including,” “comprising,” “containing,” “having,” or other similar semantic descriptions should be interpreted as non-exclusive inclusion. For example, “including a technical feature element (such as raw material, component, ingredient, carrier, dosage form, material, size, part, component, mechanism, device, step, process, method, reaction conditions, processing conditions, parameter, algorithm, signal, data, product or article of manufacture, etc.)” should be interpreted as including not only the expressly listed technical feature element, but also other technical feature elements that are not expressly listed and are well-known in the art.
[0031] The term "composed of" excludes any technical features not expressly listed. When used in a claim, it closes the claim to exclude all technical features other than those expressly listed, except for associated conventional impurities. If the term appears only in a clause of a claim, it limits the claim to the elements expressly listed in that clause; elements recited in other clauses are not excluded from the overall claim.
[0032] Unless otherwise explicitly specified or limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this document according to the specific circumstances.
[0033] The terms “center,” “longitudinal,” “lateral,” “length,” “width,” “thickness,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” “outer,” “clockwise,” and “counterclockwise” indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience and simplification of description and do not imply that the device or component 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 document.
[0034] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0035] like Figure 1As shown, a simulated boxing robot includes a lower body support 1, a torso shell 3, arm components 4, a head support 5, and a drive assembly. The torso shell 3 is fixed above the lower body support 1, and the head support 5 is fixed to the torso shell 3. The arm components 4 are installed on both sides of the torso shell 3, and hand components can also be installed, on which boxing gloves, etc., can be installed. Specifically, as shown... Figure 2 As shown, the lower body support 1 includes a fixed base plate 101, leg components 102, and an upper mounting plate 103. The fixed base plate 101 is fixed to the ground or platform to ensure the stability of the simulated boxing robot and prevent it from tipping over and causing safety hazards. The leg components 102 are fixed to the fixed base plate 101, and the upper mounting plate 103 is fixed above them. The torso shell 3 is mounted on the upper mounting plate 103. Meanwhile, the lower body support 1 is equipped with a leg model, which can be installed on the leg component 102 via the leg connector 2, or directly onto the leg component 102; the torso shell 3 is equipped with a torso model, which can be covered by the torso model after the drive component is installed; the arm component 4 is equipped with an arm model, which can be installed on the arm component 4 via the arm connector 41, or directly onto the arm component 4; at the same time, an elbow connector 302 is also provided at the elbow of the arm component 4 for installing an elbow model; the head support 5 is equipped with a head model, which can be equipped with connectors or a cross structure as shown in the figure, and the head model is directly installed on the head support 5.
[0036] In this example, the leg model, torso model, arm assembly 4, and / or head model are made of materials such as plastic, foam, carbon fiber, or silicone. The plastic can be engineering plastics like ABS or polyetheretherketone (PEEK), and the foam can be polystyrene, silicone, or silica.
[0037] In this example, the leg model, torso model, arm component 4, and / or head model are decorated with ornaments, such as clothing, hats, and accessories. In particular, decorative elements can be added to the arms or hands to enhance the overall appeal.
[0038] like Figure 3 and Figure 4 As shown, the torso shell 3 is an open shell without a front plate, formed by a U-shaped body plate 313 and an upper cover plate 309. A transverse partition 321 is provided in the lower part of the shell. The drive assembly is installed inside the torso shell 3 and includes a crank-slider four-bar linkage and two slider-rocker four-bar linkages sharing a single slider. The drive mechanism of the drive assembly drives the crank-slider four-bar linkage to move. The up and down movement of the slider causes the two slider-rocker four-bar linkages to swing. The rockers of the slider-rocker four-bar linkages respectively drive the arm assemblies 4 installed on both sides of the torso shell 3 to move, simulating punching.
[0039] In this example, the arm assembly 4 includes an inner upper arm bar 304, an outer upper arm bar 305, and a forearm bar 301. The upper ends of the inner upper arm bar 304 and the outer upper arm bar 305 are hinged to the side of the torso shell 3, and the lower ends are hinged to the rear of the forearm bar 301, forming a parallelogram four-bar mechanism. The rear of the forearm bar 301 is the elbow 303, and the front of the forearm bar 301 simulates the forearm. A glove or similar device can be installed at the front end. The four links of the parallelogram four-bar linkage are the inner upper arm link 304, the outer upper arm link 305, the forearm link 301, and the torso housing 3. The torso housing 3 is a fixed component. Adding other fixed connecting components, such as the shoulder link 306, can be understood as a component of the torso housing 3. A side bearing seat 307 can also be added to install the pin at the hinge point where the upper ends of the inner upper arm link 304 and the outer upper arm link 305 are hinged to the side of the torso housing 3. The side bearing seat 307 is also fixed to the torso housing 3 and can be understood as a component of the torso housing 3.
[0040] The hinge points of the inner upper arm rod 304 and the outer upper arm rod 305, which are hinged to the side of the torso shell 3, can be arranged coaxially. At this time, the arm assembly 4 can swing back and forth. The parallelogram four-bar mechanism does not work, and a mechanism needs to be added to realize the simulation of punching. Although this is within the scope of protection of this patent, it is not the best solution.
[0041] A preferred arrangement is that the hinge points of the inner upper arm rod 304 and the outer upper arm rod 305, which are hinged to the sides of the torso shell 3, are arranged in a front-to-back manner. Referring to this example, the hinge point of the upper end of the inner upper arm rod 304 to the side of the torso shell 3 is at the rear, and the hinge point of the upper end of the outer upper arm rod 305 to the side of the torso shell 3 is at the front. At this time, the arm assembly 4 can swing back and forth, and the parallelogram four-bar mechanism is in action. Since the hinge points are only arranged in a front-to-back manner, the front end of the forearm rod 301 swings back and forth while also having a forward and backward extension movement, which can realize the simulation of punching.
[0042] This example represents the optimal solution. The hinge points of the inner upper arm rod 304 and the outer upper arm rod 305, which are hinged to the sides of the torso shell 3, are arranged one after the other. The hinge point of the upper end of the inner upper arm rod 304 to the side of the torso shell 3 is at the rear, and the hinge point of the upper end of the outer upper arm rod 305 to the side of the torso shell 3 is at the front. At the same time, a shoulder rod 306 is fixed to the side of the torso shell 3, and the shoulder rod 306 extends outward from the torso shell 3. The upper end of the outer upper arm rod 305 is hinged to the outside of the shoulder rod 306. This achieves the goal that the hinge point of the upper end of the inner upper arm rod 304 to the side of the torso shell 3 is inside the hinge point of the upper end of the outer upper arm rod 305 to the side of the torso shell 3, that is, inside in the left-right direction. At this time, the arm assembly 4 can swing back and forth, and the parallelogram four-bar mechanism is activated. Since the hinge points are arranged back and forth and also staggered left and right, the front end of the forearm bar 301 swings back and forth while having forward and backward extension and left and right swinging motions, which can achieve a more realistic simulation of punching.
[0043] The slider-rocker four-bar mechanism described here uses a rocker arm to drive the inner upper arm 304 or the outer upper arm 305 to swing, while the forearm 301 moves according to the trajectory of a parallelogram four-bar mechanism, simulating punching. A detailed description follows.
[0044] like Figure 3 and Figure 4 As shown, the crank-slider four-bar linkage includes a crank 317, a first rocker arm 316, and a slider 319. One end of the crank 317 is mounted on the drive shaft 315 of the drive mechanism and rotates with the drive shaft 315; the other end is hinged to the lower end of the first rocker arm 316; the upper end of the first rocker arm 316 is hinged to the slider 319; the slider 319 is disposed on the guide rail plate 320 in the middle of the torso shell 3; the guide rail plate 320 is fixed to the body plate 313 of the torso shell 3; the drive mechanism drives the crank 317 to rotate through the drive shaft 315, and drives the slider 319 to move up and down along the guide rail plate 320 through the first rocker arm 316.
[0045] Specifically, in a simplified structure, the drive mechanism includes a drive motor 308, which is fixed below the transverse partition 321 in the lower part of the body shell 3. The horizontal output shaft of the drive motor 308 is connected to and drives a crank-slider four-bar linkage; that is, the output shaft of the drive motor 308 is directly mounted on the crank arm 317, and the drive motor 308 drives the crank arm 317 to rotate, which in turn drives the slider 319 to move up and down along the guide rail plate 320 via the first rocker arm 316. This is a simplified solution and is also within the scope of protection of this patent.
[0046] In a preferred embodiment, as described in this example, the drive mechanism includes a drive motor 308, a pair of bevel gears 314, and a drive shaft 315. The drive motor 308 is vertically mounted above the transverse partition 321 in the lower part of the torso housing 3, and a bevel gear 314 is mounted on the downward-facing output shaft of the drive motor 308. The drive shaft 315 is horizontally mounted below the transverse partition 321 in the lower part of the torso housing 3 via a horizontal bearing seat 318. One end is equipped with a bevel gear 314, and the other end is equipped with the crank of a crank-slider four-bar linkage. The drive motor 308 drives the drive shaft 315 to rotate through the meshing transmission of the two bevel gears 314, thereby driving the crank-slider four-bar linkage.
[0047] like Figure 3 and Figure 4As shown, the two-slider-rocker four-bar linkage includes a slider 319, two second rockers 311, and two rockers 310. One end of each of the two second rockers 311 is hinged to the side of the slider 319, and the other end of each of the two second rockers 311 is hinged to one end of each rocker 310. The other ends of the two rockers 310 are mounted on a drive shaft and connected to an arm assembly 4. The slider 319 moves up and down along a guide plate 320 fixed in the middle of the torso housing 3 under the drive of the crank-slider four-bar linkage, and the two rockers 311 drive the two rockers 310 to swing, which in turn drives the arm assembly 4 to move through the drive shaft.
[0048] Here, the two swing arms 310 are installed in symmetrical positions; at this time, the swing arms 310 drive the arm assembly 4 to move in the same way, and the two arms punch in the same way.
[0049] Meanwhile, the two swing arms 310 are installed at asymmetrical positions, forming a set angle. This angle can be set within the range of 45-180 degrees. For example, at the 180-degree position, the swing arms 310 drive the arm assembly 4 in opposite directions, with one extending and the other retracting, which can achieve a more realistic simulation of punching.
[0050] At the same time, by adjusting the installation position of the two swing arms 310, it is possible to achieve combinations such as punching forward simultaneously, or punching forward and backward alternately.
[0051] In summary, this novel simulated boxing robot uses a single drive to control multiple linkage mechanisms to achieve rhythmic extension and retraction of its arms and joints, mimicking human fitness movements. The punching speed can be adjusted, offering a flexible and engaging experience for visitors. The fully automated mechanism is adaptable to various settings, including shopping malls, street shops, and amusement parks. Decorative designs can be added to the arms or hands to enhance the robot's appeal. The simple and reliable mechanism allows for low-cost, high-return operation.
[0052] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A simulated boxing robot, characterized in that, It includes a lower body support (1), a torso shell (3), an arm assembly (4), a head support (5), and a drive assembly; the torso shell (3) is fixed above the lower body support (1), and the head support (5) is fixed on the torso shell (3); The drive assembly is installed inside the torso housing (3) and includes a crank-slider four-bar mechanism sharing a slider and two slider-rocker four-bar mechanisms. The drive mechanism of the drive assembly drives the crank-slider four-bar mechanism to move. The slider moves up and down, causing the two slider-rocker four-bar mechanisms to swing. The rockers of the slider-rocker four-bar mechanisms drive the arm assemblies (4) installed on both sides of the torso housing (3) to move, simulating punching.
2. The simulated boxing robot according to claim 1, characterized in that, The arm assembly (4) includes an inner upper arm rod (304), an outer upper arm rod (305), and a forearm rod (301); the upper ends of the inner upper arm rod (304) and the outer upper arm rod (305) are hinged to the side of the torso shell (3), and the lower ends are hinged to the rear of the forearm rod (301), forming a parallelogram four-bar linkage. The slider-rocker four-bar mechanism described above drives the inner upper arm (304) or the outer upper arm (305) to swing, and the forearm (301) moves according to the motion trajectory of the parallelogram four-bar mechanism to simulate punching.
3. The simulated boxing robot according to claim 2, characterized in that, The inner upper arm (304) and the outer upper arm (305) are hinged at their upper ends to the hinge points on the side of the torso shell (3) and arranged in a front-to-back manner.
4. The simulated boxing robot according to claim 3, characterized in that, The hinge point between the upper end of the inner upper arm (304) and the side of the torso shell (3) is inside the hinge point between the upper end of the outer upper arm (305) and the side of the torso shell (3).
5. The simulated boxing robot according to claim 1 or 2, characterized in that, The crank-slider four-bar linkage includes a crank (317), a first rocker (316), and a slider (319); one end of the crank (317) is mounted on the drive shaft (315) of the drive mechanism and rotates with the drive shaft (315); the other end is hinged to the lower end of the first rocker (316); the upper end of the first rocker (316) is hinged to the slider (319); the slider (319) is located on the guide rail plate (320) in the middle of the body shell (3); The drive mechanism drives the crank (317) to rotate via the drive shaft (315), and drives the slider (319) to move up and down along the guide plate (320) via the first rocker arm (316).
6. The simulated boxing robot according to claim 1 or 2, characterized in that, The two slider-rocker four-bar linkage includes a slider (319), two second rockers (311) and two rockers (310); one end of each of the two second rockers (311) is hinged to the side of the slider (319), and the other end of each of the two second rockers (311) is hinged to one end of a rocker (310); the other ends of the two rockers (310) are mounted on a drive shaft and connected to an arm assembly (4); The slider (319) moves up and down along the guide plate (320) fixed in the middle of the torso shell (3), drives the two swing rods (310) to swing through the two second rocker arms (311), and drives the arm assembly (4) to move through the transmission shaft.
7. The simulated boxing robot according to claim 6, characterized in that, The two swing arms (310) are installed in symmetrical positions; or, the two swing arms (310) are installed in asymmetrical positions at a set angle.
8. The simulated boxing robot according to claim 1 or 2, characterized in that, The drive mechanism includes a drive motor (308), which is fixed below the transverse partition (321) in the lower part of the body shell (3). The horizontal output shaft of the drive motor (308) is connected to and drives a crank-slider four-bar linkage; or, The drive mechanism includes a drive motor (308), a pair of bevel gears (314), and a drive shaft (315). The drive motor (308) is vertically mounted above the transverse partition (321) in the lower part of the torso housing (3). A bevel gear (314) is mounted on the downward output shaft of the drive motor (308). The drive shaft (315) is horizontally mounted below the transverse partition (321) in the lower part of the torso housing (3) via a bearing seat (318). A bevel gear (314) is mounted at one end, and a crank of a crank-slider four-bar linkage is mounted at the other end. The drive motor (308) drives the drive shaft (315) to rotate through the meshing transmission of two bevel gears (314), thereby driving the crank-slider four-bar linkage.
9. The simulated boxing robot according to claim 1 or 2, characterized in that, The lower body support (1) includes a fixed base plate (101), a leg component (102) and an upper mounting plate (103); the leg component (102) is fixed on the fixed base plate (101), and the upper mounting plate (103) is fixed above it. The upper mounting plate (103) is used to mount the torso shell (3).
10. The simulated boxing robot according to claim 1 or 2, characterized in that, The lower body support (1) is provided with a leg model; the torso shell (3) is provided with a torso model; the arm assembly (4) is provided with an arm model; and the head support (5) is provided with a head model.