CN113827987A - Multi-degree-of-freedom head and neck assembly for intelligent robot and adjusting method - Google Patents

Abstract

The invention discloses a multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method, relates to the technical field of toy robot accessories, and solves the problem that the existing head and neck assembly cannot be dynamically danced in cooperation with music due to single head turning action, so that the robot toy is poor in attraction to children. A multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method thereof comprise a base; the base comprises an installation lug, L-shaped supporting rods and a positioning ring, the base is integrally of a rectangular plate-shaped structure, a rectangular installation lug is arranged in the middle of the top end of the base, a driven rotating shaft is arranged in the middle of the installation lug in a rotating and inserting mode, and the two L-shaped supporting rods are symmetrically welded to the two ends of the installation lug upwards. The invention realizes rich actions of the robot head through a reasonable and ingenious mechanical structure, the rich actions are matched and synchronously performed, a more dynamic dancing effect along with music can be embodied, and the interest of children in the toy robot can be better aroused.

Description

Multi-degree-of-freedom head and neck assembly for intelligent robot and adjusting method

Technical Field

The invention relates to the technical field of toy robot accessories, in particular to a multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method.

Background

Intelligent toy robot figures have become very popular and are a well-known game of choice in the toy industry for children and adults, primarily for young boys and collectors, and these toy figures typically replicate male-oriented heros and baddie, among others, with the most common themes including wrestlers, soldiers, cartoon characters, soldiers and super-heros. In addition, the addition of realistic elements, including the engraving of details and clothing, further enhances the playability and collectability of these toy action figures, with common smart play having robots, smart cars and their animals, etc., which are popular with children because they can mimic human body movements.

For example, patent No. CN202010384952.3 discloses a multi-degree-of-freedom head and neck part of an intelligent robot, which includes an integral mounting frame, a left and right rocking frame, a pitching rotating frame, a head fixing rotating frame, a spring, a tension spring i, a tension spring ii, a left and right rocking power device, a pitching power device and a rotating power device, wherein the left and right rocking frame is driven to rotate by the left and right rocking power device to drive the head to swing left and right, and when the device is powered off, the left and right rocking frame is pulled to a natural state by the tension force of the tension spring ii; the pitching power device drives the pitching rotating frame to rotate back and forth to drive the head to swing in a pitching mode, and when the device is powered off, the pitching rotating frame is pulled to a natural state through the tension of the tension spring I; the head fixing rotating frame is rotated by rotating the power device to drive the head to rotate left and right, and when the device is powered off, the head fixing rotating frame is rebounded to a natural state by the elasticity of the spring.

The existing head and neck component is not reasonable enough in optimization design, the head of the robot can be driven to simply and singly rotate, the single rotation can not be matched with music to dynamically dance, the attraction of the robot toy to children is poor, the playability is poor, the interest of the children to the robot toy is poor, and the market sale is not facilitated.

Disclosure of Invention

The invention aims to provide a multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method, and aims to solve the problem that the attraction of a robot toy to children is poor due to the fact that a single head rotating action cannot be matched with music to dynamically dance in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method thereof comprise a base; the base comprises an installation lug, L-shaped support rods and a positioning ring, the base is integrally of a rectangular plate-shaped structure, the middle of the top end of the base is provided with a rectangular installation lug, a driven rotating shaft is rotatably inserted in the middle of the installation lug, two ends of the installation lug are symmetrically welded upwards with the two L-shaped support rods, the positioning ring is rotatably installed between the top end sections of the two L-shaped support rods, and a columnar motor is supported in the positioning ring in a swinging mode; a motor; the motor comprises a central rotating shaft, the central rotating shaft is rotatably arranged at the center of the motor in a penetrating way and is in shaft coupling transmission with the rotor, and a mounting disc is slidably sleeved on the top end section of the central rotating shaft; the driven rotating shaft comprises a lantern ring, the top end of the driven rotating shaft is welded and supported with a swinging plate, and the head end of the swinging plate is welded with a lantern ring in an inclined manner; the top end of the lantern ring is supported and welded with a toothed ring at intervals; the motor also comprises a positioning shaft, two positioning shafts are symmetrically supported and welded in the middle of the outer wall of the circumference of the motor, and the two positioning shafts are in rotating insertion fit with the positioning ring; the upper half section of the central rotating shaft is sleeved with a driving gear; the motor also comprises driven gears, two driven rotating shafts are symmetrically arranged on the motor in a penetrating and rotating mode, and two driven gears are symmetrically sleeved at the upper end and the lower end of each driven rotating shaft; the driving rod is upwards supported and welded on two driven gears at the top ends, a guide wheel is rotatably arranged on the top end sections of the two driving rods, and the two driven gears at the top ends are correspondingly meshed and contacted with the driving gear; the mounting disc comprises a sliding ring, the mounting disc is integrally of a circular structure, the bottom of the mounting disc is provided with a sliding ring at intervals in a hanging and supporting mode, and a hexagonal notch is formed in the sliding ring in a penetrating mode; two hanging plates are symmetrically welded at the bottom of the mounting plate and are positioned at the left side and the right side of the slip ring; the mounting disc also comprises arc-shaped bent plates, and the bottoms of the two hanging plates are oppositely welded with the two arc-shaped bent plates; the lower half section of the positioning shaft is in sleeve fit with the lantern ring and the toothed ring, and the toothed ring is correspondingly in meshing contact with two driven gears at the bottom; the upper half section of the positioning shaft is of a hexagonal structure, and the slip ring is in sliding fit with the hexagonal rod section of the positioning shaft through spring pushing; the two shifting rods rotate along with the two driven gears at the top end and correspondingly contact with the two arc-shaped bent plates in a pushing mode.

Preferably, it is characterized in that: the method comprises the following steps:

when in use, the base is locked and installed in the middle of the top end of the robot body, and the top end of the installation disc is locked and connected with the head of the robot;

secondly, connecting a motor, wherein the motor drives the central rotating shaft, the driving gear and the head of the robot to rotate together;

thirdly, the driving gear is meshed to drive the upper driven gear and the lower driven gear to rotate, wherein the upper two driven gears push and drive the two arc-shaped bent plates, the mounting disc and the head of the robot to slide up and down intermittently through the two deflector rods on the upper two driven gears;

and fourthly, two driven gears at the bottom are meshed to drive the teeth to rotate eccentrically around the driven rotating shaft, and the driven rotating shaft rotates eccentrically to drive the motor to rotate in an omnidirectional swinging mode.

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

1. the invention realizes rich actions of the robot head through a reasonable and ingenious mechanical structure, namely the self rotating and turning action, the coiling and shaking action and the up-down probe action, the three actions are matched and synchronously performed to embody the more dynamic dancing effect along with music, so that the interest of children on the toy robot can be better aroused, the children can accept the favorite robot, and the sales volume of the toy robot is favorably improved;

2. according to the invention, through the power transmission of the four driven gears, the motor can rotate and link to drive the gear ring, the driven rotating shaft, the two arc-shaped bending plates and the mounting disc to synchronously move together, so that the rotating and rotating motion of the head of the robot, the coil shaking motion and the up-and-down probe motion share one motor for driving, three purposes are achieved, additional matched driving motors for the coil shaking motion and the up-and-down probe motion are omitted, the weight reduction of the toy robot is facilitated, the manufacturing cost and the power consumption are reduced, and the market competition is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic three-dimensional structure of an L-shaped support bar according to the present invention;

FIG. 3 is a schematic three-dimensional structure of the retainer of the present invention;

FIG. 4 is a schematic three-dimensional structure of the motor of the present invention;

FIG. 5 is a schematic diagram of the bottom three-dimensional structure of the motor of the present invention;

FIG. 6 is a schematic view of a positioning shaft according to the present invention;

FIG. 7 is a schematic view of a driven gear of the present invention;

FIG. 8 is a bottom view of the mounting plate of the present invention;

FIG. 9 is an enlarged view of portion A of FIG. 4 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. mounting a bump; 102. an L-shaped support bar; 103. positioning rings; 2. a driven shaft; 201. a collar; 202. a toothed ring; 3. a motor; 301. positioning the shaft; 302. a central rotating shaft; 303. a driving gear; 304. a driven gear; 305. a deflector rod; 4. mounting a disc; 401. a slip ring; 402. a hanging plate; 403. an arc-shaped bent plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 9, an embodiment of the present invention includes: a multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method thereof comprise a base 1; the base 1 comprises an installation lug 101, L-shaped support rods 102 and a positioning ring 103, the base 1 is integrally in a rectangular plate-shaped structure, the middle of the top end of the base 1 is provided with the rectangular installation lug 101, the middle of the installation lug 101 is rotatably inserted with a driven rotating shaft 2, two ends of the installation lug 101 are symmetrically welded upwards with the two L-shaped support rods 102, the positioning ring 103 is rotatably installed between the top end sections of the two L-shaped support rods 102, and the inside of the positioning ring 103 is supported with a columnar motor 3 in a swinging manner;

a motor 3; the motor 3 comprises a central rotating shaft 302, the central rotating shaft 302 is rotatably arranged at the center of the motor 3 in a penetrating way and is in shaft coupling transmission with the rotor, and the top end section of the central rotating shaft 302 is slidably sleeved with an installation disc 4; the driven rotating shaft 2 comprises a lantern ring 201, the top end of the driven rotating shaft 2 is welded and supported with a swinging plate, and the head end of the swinging plate is welded and connected with the lantern ring 201 in an inclined manner; the top end of the lantern ring 201 is supported and welded with a toothed ring 202 at intervals; the motor 3 further comprises a positioning shaft 301, two positioning shafts 301 are symmetrically supported and welded in the middle of the circumferential outer wall of the motor 3, and the two positioning shafts 301 are in rotating insertion fit with the positioning ring 103; a driving gear 303, wherein the driving gear 303 is sleeved on the upper half section of the central rotating shaft 302; the motor 3 further comprises driven gears 304, two driven rotating shafts are symmetrically arranged on the motor 3 in a penetrating and rotating mode, and the upper end and the lower end of each driven rotating shaft are symmetrically sleeved with the two driven gears 304; the deflector rod 305 is welded on two driven gears 304 at the top end of the deflector rod 305 in an upward supporting manner, the top end sections of the two deflector rods 305 are respectively provided with a guide wheel in a rotating manner, the two driven gears 304 at the top end are correspondingly meshed and contacted with the driving gear 303, and the driving gear 303 and the motor 3 can be rotated and meshed to drive the four driven gears 304 to synchronously rotate together; the mounting disc 4 comprises a sliding ring 401, the mounting disc 4 is integrally in a circular structure, the bottom of the mounting disc 4 is provided with the sliding ring 401 at intervals in a hanging and supporting mode, a hexagonal notch is formed in the sliding ring 401 in a penetrating mode, the motor 3 of the sliding ring 401 and the central rotating shaft 302 can rotate to drive the mounting disc 4 and the head of the toy robot at the top end of the mounting disc to rotate, and therefore the head of the toy robot can be suitable for music and can dance along with the music; two hanging plates 402 are symmetrically welded at the bottom of the mounting plate 4, and the two hanging plates 402 are positioned at the left side and the right side of the slip ring 401; the mounting plate 4 further comprises an arc-shaped bent plate 403, and two arc-shaped bent plates 403 are welded to the bottoms of the two hanging plates 402 in an opposite manner.

Further, the lower half section of the positioning shaft 301 is in sleeve fit with the sleeve ring 201 and the toothed ring 202, the toothed ring 202 is correspondingly in meshing contact with the two driven gears 304 at the bottom, the motor 3 can be in rotatable meshing to drive the toothed ring 202 to eccentrically rotate around the driven rotating shaft 2 through the two driven gears 304 at the bottom, and when the toothed ring 202 eccentrically rotates around the driven rotating shaft 2, the motor 3, the mounting disc 4 and the robot head at the top end of the mounting disc can be driven to perform 360-degree omnidirectional swinging rotation, so that the winding head shaking motion of the robot head is realized; the upper half section of the positioning shaft 301 is of a hexagonal structure, the slip ring 401 is in sliding fit with the hexagonal rod section of the positioning shaft 301 through spring pushing, and the spring on the upper half section of the positioning shaft 301 can push and drive the slip ring 401, the mounting disc 4 and the head of the robot to slide down and reset; the two shifting rods 305 rotate to correspondingly push and contact with the two arc-shaped bent plates 403 along with the two driven gears 304 at the top ends, the two shifting rods 305 are matched with springs on the upper half section of the positioning shaft 301 for use, the two driven gears 304 at the top ends can rotate to push and drive the two arc-shaped bent plates 403, the mounting disc 4 and the robot head at the top end to intermittently slide up and down, and the up-and-down probe action of the robot head is realized.

Further, the method comprises the following steps:

when in use, the base 1 is locked and installed in the middle of the top end of the robot body, and the top end of the installation disc 4 is locked and connected with the head of the robot;

secondly, the motor 3 is connected with electricity, and the motor 3 drives the central rotating shaft 302, the driving gear 303 and the head of the robot to rotate together;

thirdly, the driving gear 303 is meshed to drive the upper driven gear 304 and the lower driven gear 304 to rotate, wherein the upper driven gear 304 drives the two arc-shaped bent plates 403, the mounting disc 4 and the head of the robot to slide up and down intermittently through two shifting rods 305 on the upper driven gear 304;

and fourthly, the two driven gears 304 at the bottom are meshed to drive the gear ring 202 to eccentrically rotate around the driven rotating shaft 2, and the driven rotating shaft 2 eccentrically rotates to drive the motor 3 to perform omnidirectional swinging rotation.

In another embodiment, a circle of balls can be roll-embedded on the inner circumferential wall of the toothed ring 202 and the collar 201, and two circles of balls can reduce the friction loss of the toothed ring 202 and the collar 201 with the lower half section of the central rotating shaft 302, which helps to prolong the service life of the toothed ring 202 and the collar 201 with the central rotating shaft 302.

The working principle is as follows: the motor 3 and the central rotating shaft 302 can rotate to drive the mounting disc 4 and the toy robot head at the top end to rotate through the slip ring 401, so that the robot head can adapt to music and swing along with the music, the motor 3 can rotate and mesh to drive the four driven gears 304 to synchronously rotate through the driving gear 303, the motor 3 can rotate and mesh to drive the toothed ring 202 to eccentrically rotate around the driven rotating shaft 2 through the two driven gears 304 at the bottom, the toothed ring 202 can drive the motor 3 and the mounting disc 4 and the robot head at the top end to carry out 360-degree omnidirectional swinging rotation when eccentrically rotating around the driven rotating shaft 2, so that the head shaking motion of the robot head is realized, the two shift rods 305 are used together with the spring on the upper half section of the positioning shaft 301, the two driven gears 304 at the top end can rotate and push the two arc-shaped bent plates 403 and the mounting disc 4 and the robot head at the top end to intermittently slide up and down, this enables up and down probe motion of the robot head.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A multi-degree-of-freedom head and neck assembly for an intelligent robot and an adjusting method are characterized in that: a head and neck assembly comprising

A base; the base comprises an installation lug, L-shaped support rods and a positioning ring, the base is integrally of a rectangular plate-shaped structure, the middle of the top end of the base is provided with a rectangular installation lug, a driven rotating shaft is rotatably inserted in the middle of the installation lug, two ends of the installation lug are symmetrically welded upwards with the two L-shaped support rods, the positioning ring is rotatably installed between the top end sections of the two L-shaped support rods, and a columnar motor is supported in the positioning ring in a swinging mode;

a motor; the motor comprises a central rotating shaft, the central rotating shaft rotates to penetrate through the center of the motor and is in shaft coupling transmission with the rotor, and an installation disc is sleeved on the top end section of the central rotating shaft in a sliding mode.

2. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the passive rotating shaft comprises

The top end of the driven rotating shaft is welded and supported with a swinging plate, and the head end of the swinging plate is welded with a lantern ring in an inclined manner;

the top of the lantern ring supports the welding at an interval and has a ring gear.

3. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the motor further comprises

The middle position of the circumferential outer wall of the motor is symmetrically supported and welded with two positioning shafts, and the two positioning shafts are in rotating insertion fit with the positioning ring;

the upper half section of the central rotating shaft is sleeved with a driving gear.

4. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the motor further comprises

The motor is symmetrically provided with two driven rotating shafts in a penetrating and rotating mode, and the upper end and the lower end of each driven rotating shaft are symmetrically sleeved with two driven gears;

the driving rod is welded on two driven gears at the top end of the driving rod in an upward supporting mode, a guide wheel is rotatably installed on the top end sections of the two driving rods, and the two driven gears at the top end are correspondingly in meshed contact with the driving gear.

5. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the mounting plate comprises

The mounting disc is integrally of a circular structure, the bottom of the mounting disc is provided with a sliding ring at intervals in a hanging and supporting manner, and a hexagonal notch is formed in the sliding ring in a penetrating manner;

and the two hanging plates are symmetrically welded at the bottom of the mounting plate and are positioned at the left side and the right side of the sliding ring.

6. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the mounting disc further comprises arc-shaped bent plates, and the two arc-shaped bent plates are oppositely welded at the bottoms of the two hanging plates.

7. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the lower half section of location axle cup joints the cooperation with lantern ring and ring gear, and the ring gear corresponds and two driven gear meshing contact of bottom.

8. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the upper half section of the positioning shaft is of a hexagonal structure, and the slip ring is in sliding fit with the hexagonal rod section of the positioning shaft through spring pushing.

9. The multiple degree of freedom head and neck assembly for a smart robot of claim 1, wherein: the two shifting rods rotate along with the two driven gears at the top end and correspondingly contact with the two arc-shaped bent plates in a pushing mode.

10. The method for adjusting a multi-degree-of-freedom head and neck group for an intelligent robot according to claim 1, wherein: the method comprises the following steps:

when in use, the base is locked and installed in the middle of the top end of the robot body, and the top end of the installation disc is locked and connected with the head of the robot;

secondly, connecting a motor, wherein the motor drives the central rotating shaft, the driving gear and the head of the robot to rotate together;

thirdly, the driving gear is meshed to drive the upper driven gear and the lower driven gear to rotate, wherein the upper two driven gears push and drive the two arc-shaped bent plates, the mounting disc and the head of the robot to slide up and down intermittently through the two deflector rods on the upper two driven gears;

and fourthly, two driven gears at the bottom are meshed to drive the teeth to rotate eccentrically around the driven rotating shaft, and the driven rotating shaft rotates eccentrically to drive the motor to rotate in an omnidirectional swinging mode.

Images