CN215358460U

CN215358460U - Mechanical bionic jellyfish

Info

Publication number: CN215358460U
Application number: CN202121499506.3U
Authority: CN
Inventors: 赵元文; 卢天超
Original assignee: Guangdong Keyimei Intelligent Technology Co ltd
Current assignee: Guangdong Keyimei Intelligent Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-31
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a mechanical bionic jellyfish, which comprises a head shell, a touch part, a support frame and a driving assembly, wherein the support frame comprises a first sliding mechanism, a second sliding mechanism and a mounting plate, the head shell is arranged on the first sliding mechanism, the touch part is hinged with the head shell, a plurality of touch parts are arranged, a transmission assembly is arranged between each touch part and the support frame, the driving assembly comprises a double-shaft speed reducing motor and a first reel gear, the first reel gear, the second reel gear and the transmission gear can be rotatably arranged on the mounting plate, steel wire ropes are wound on the first reel gear and the second reel gear, a round hole is formed in the upper end of the head shell, and the steel wire ropes penetrate through the round hole and extend to the outer side of the head shell; the bionic jellyfish device can move up and down, and the flexibility of the bionic jellyfish action is improved.

Description

Mechanical bionic jellyfish

Technical Field

The utility model relates to the technical field of bionic robots, in particular to a mechanical bionic jellyfish.

Background

In short, a biomimetic robot is a robot system that mimics the external shape or some function of a living being in nature. The term jellyfish also refers broadly to stinging animals of the jellyfish type (bell or dish) that move by the ring muscles inside their umbrellas.

In the existing bionic jellyfish device for people to watch, a steel wire rope is generally adopted for hanging, so that the bionic jellyfish device can only swing a tentacle in situ, random jitter is added to the posture of the swinging tentacle, the posture of the jellyfish is bionic and not vivid, and the bionic effect is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of this application has solved the technical problem that the bionic jellyfish device in the center of prior art can only swing the tentacle in situ through providing a mechanical bionic jellyfish, has realized that the bionic jellyfish device can reciprocate, improves the flexibility of the action of bionic jellyfish.

A mechanical bionic jellyfish comprises a head shell, a touch part, a support frame and a drive assembly, wherein the support frame comprises a first sliding mechanism, a second sliding mechanism and a mounting plate, the first sliding mechanism, the mounting plate and the second sliding mechanism are sequentially arranged from top to bottom, two ends of the mounting plate are respectively connected with the first sliding mechanism and the second sliding mechanism, the head shell is arranged on the first sliding mechanism, the touch part is hinged with the head shell, the touch part is provided with a plurality of touch parts, the touch parts are arranged around the head shell at equal intervals, a transmission assembly is arranged between each touch part and the support frame, the first sliding mechanism and the second sliding mechanism are respectively connected with the transmission assembly, the drive assembly comprises a double-shaft speed reducing motor, a first reel gear, a second reel gear, a driving gear and a transmission gear, the double-shaft speed reducing motor is arranged on the first sliding mechanism, one output shaft of the double-shaft speed reducing motor penetrates through the mounting plate to be connected with the driving gear, first reel gear, second reel gear, drive gear all can rotate and install on the mounting panel, first reel gear, second reel gear intermeshing, first reel gear, driving gear mesh with drive gear respectively, all convolute wire rope on first reel gear, the second reel gear, the round hole has been seted up to the upper end of head shell, and wire rope passes the outside that the round hole extends to the head shell.

As an improvement of the mechanical bionic jellyfish, the transmission assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is rotatably connected with the first sliding mechanism, one end of the second connecting rod is rotatably connected with the second sliding mechanism, the other end of the first connecting rod and the other end of the second connecting rod are respectively rotatably connected with the other end of the third connecting rod, and the other end of the third connecting rod is rotatably connected with the tentacle.

As an improvement of the mechanical bionic jellyfish, the first sliding mechanism comprises a first sliding rail, a first push disc and a first push rod, the head shell is arranged at the upper end of the first sliding rail, the first push disc is slidably arranged on the first sliding rail, one end of a first connecting rod is rotatably connected with the first push disc, one end of the first push rod is connected with the first push disc, a first swing arm is rotatably arranged on the driving gear, and the other end of the first push rod is rotatably connected with the first swing arm.

As an improvement of the mechanical bionic jellyfish, the second sliding mechanism comprises a second sliding rail, a second push disc and a second push rod, the second push disc is slidably mounted on the second sliding rail, one end of a second connecting rod is rotatably connected with the second push disc, one end of the second push rod is connected with the second push disc, the other output shaft of the double-shaft speed reduction motor is further connected with an eccentric gear, a second swing arm is rotatably connected onto the eccentric gear, and the other end of the second push rod is rotatably connected with the second swing arm.

The mechanical bionic jellyfish is improved in that the tentacle part comprises a tentacle upper piece and a tentacle lower piece, the upper end of the tentacle upper piece is hinged with the head shell, the lower end of the tentacle upper piece is attached to the lower end of the tentacle lower piece, a connecting support is connected between the tentacle upper piece and the tentacle lower piece, and the other end of the third connecting rod is rotatably connected with the connecting support.

As an improvement of the mechanical bionic jellyfish, a third push disc is further connected to the first slide rail in a sliding mode, the third push disc is arranged between the head shell and the first push disc, and a third push rod is connected between the third push disc and the eccentric gear.

As an improvement of the mechanical bionic jellyfish, the first reel gear and the second reel gear are coaxially connected with an encoder.

As an improvement of the mechanical bionic jellyfish, the support frame is provided with a decorative shell which is sleeved outside the driving component.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the first sliding mechanism and the second sliding mechanism are used in cooperation with the transmission assembly to drive the swing of the contact part, so that the swing of the contact part is effectively realized, and the bionic of the jellyfish is realized.

(2) The bionic jellyfish lifting mechanism comprises a double-shaft speed reducing motor, a first reel gear, a second reel gear, a driving gear, a transmission gear and a steel wire rope, wherein the double-shaft speed reducing motor drives the driving gear to rotate, the driving gear drives the first reel gear through the transmission gear, the second reel gear rotates, the first reel gear and the second reel gear rotate to drive the steel wire rope to tighten or loosen, the steel wire rope is used for hanging the bionic jellyfish, when the steel wire rope tightens, the steel wire rope gradually shortens, the bionic jellyfish moves along the direction shortened by the steel wire rope, the bionic jellyfish moves upwards, when the steel wire rope loosens, the steel wire rope gradually lengthens, the bionic jellyfish moves along the direction of the side length by the steel wire rope, the bionic jellyfish moves downwards, the bionic jellyfish is effectively driven to move upwards or downwards along the steel wire rope, and the flexibility of actions of the bionic jellyfish is improved.

(3) Through combining two kinds of motion mode each other, effectual messenger bionical jellyfish also can upwards or move down when the swing touches hand portion, and then improves the bionical ability to jellyfish.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

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, and 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 these drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic structural diagram at a in fig. 1.

Fig. 3 is a schematic structural diagram of a first sliding mechanism according to the present invention.

Fig. 4 is a schematic structural diagram of a second sliding mechanism according to the present invention.

Fig. 5 is a schematic structural view of the transmission assembly of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

Reference numerals: the device comprises a head shell 1, a tentacle part 2, a support frame 3, a driving assembly 4, a transmission assembly 5, a double-shaft speed reduction motor 6, a first reel gear 7, a second reel gear 8, a driving gear 9, a transmission gear 10, a steel wire rope 11, a circular hole 12, a first sliding mechanism 13, a second sliding mechanism 14, an installation plate 15, a first connecting rod 16, a second connecting rod 17, a third connecting rod 18, a first sliding rail 19, a first push disc 20, a first push rod 21, a first swing arm 22, a second sliding rail 23, a second push disc 24, a second push rod 25, an eccentric gear 26, a second swing arm 27, a tentacle upper plate 28, a tentacle lower plate 29, a connecting support 30, a third push disc 31, a third push rod 32, an encoder 33 and a decoration shell 34.

Detailed Description

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

Referring to fig. 1-6, a mechanical bionic jellyfish comprises a head shell 1, a tentacle part 2, a support frame 3 and a driving component 4, wherein the support frame 3 comprises a first sliding mechanism 13, a second sliding mechanism 14 and a mounting plate 15, the first sliding mechanism 13, the mounting plate 15 and the second sliding mechanism 14 are sequentially arranged from top to bottom, two ends of the mounting plate 15 are respectively connected with the first sliding mechanism 13 and the second sliding mechanism 14, the head shell 1 is mounted on the first sliding mechanism 13, the tentacle part 2 is hinged with the head shell 1, the tentacle part 2 is provided with a plurality of tentacle parts 2, the plurality of tentacle parts 2 are arranged around the head shell 1 at equal intervals, the driving component 4 is arranged between each tentacle part 2 and the support frame 3, the first sliding mechanism 13 and the second sliding mechanism 14 are respectively connected with the driving component 5, the driving component 4 comprises a double-shaft speed reduction motor 6, a first reel gear 7, a second reel gear 8, the second reel gear 8, Driving gear 9, drive gear 10, biax gear motor 6 installs on first slide mechanism 13, an output shaft of biax gear motor 6 passes mounting panel 15 and is connected with driving gear 9, first reel gear 7, second reel gear 8, drive gear 10 all can rotate and install on mounting panel 15, first reel gear 7, second reel gear 8 intermeshing, first reel gear 7, driving gear 9 meshes with drive gear 10 respectively, first reel gear 7, all convolute wire rope 11 on the second reel gear 8, round hole 12 has been seted up to the upper end of head shell 1, wire rope 11 passes round hole 12 and extends to the outside of head shell 1.

A mechanical bionic jellyfish is characterized in that a head shell 1, a tentacle part 2, a first sliding mechanism 13, a second sliding mechanism 14 and a transmission assembly 5 are used in a matched mode, the first sliding mechanism 13 and the second sliding mechanism 14 are used for being matched with the transmission assembly 5 to drive the contact part 2 to swing, the swinging of the tentacle part 2 is effectively achieved, and the bionic jellyfish is achieved; through the matching use of a double-shaft speed reducing motor 5, a first reel gear 7, a second reel gear 8, a driving gear 9, a transmission gear 10 and a steel wire rope 11, the double-shaft speed reducing motor 5 drives the driving gear 9 to rotate, the driving gear 9 drives the first reel gear 7 and the second reel gear 8 to rotate through the transmission gear 10, the first reel gear 7 and the second reel gear 8 rotate to drive the steel wire rope 11 to tighten or loosen, the steel wire rope 11 is used for hanging a bionic jellyfish, when the steel wire rope 11 is tightened, the steel wire rope 11 is gradually shortened, the bionic jellyfish moves along the direction shortened by the steel wire rope 11, so that the bionic jellyfish moves upwards, when the steel wire rope 11 is loosened, the steel wire rope 11 is gradually lengthened, the bionic jellyfish moves along the direction of the side length of the steel wire rope 11, and then the bionic jellyfish moves downwards, so as to effectively drive the bionic jellyfish to move upwards or downwards along the steel wire rope 11, the flexibility of the bionic jellyfish action is improved; through combining two kinds of motion mode each other, effectual messenger bionical jellyfish also can upwards or move down when swing tentacle portion 2, and then improves the bionical ability to jellyfish.

The support frame 3 comprises a first sliding mechanism 13, a second sliding mechanism 14 and a mounting plate 15, the first sliding mechanism 13, the mounting plate 15 and the second sliding mechanism 14 are sequentially arranged from top to bottom, the first sliding mechanism 13 and the second sliding mechanism 14 are respectively connected with the transmission assembly 5, the head shell 1 is mounted on the first sliding mechanism 13, two ends of the mounting plate 15 are respectively connected with the first sliding mechanism 13 and the second sliding mechanism 14, the double-shaft speed reducing motor 5 is mounted on the first sliding mechanism 13, one output shaft of the double-shaft speed reducing motor 5 penetrates through the mounting plate 15 to be connected with the driving gear 9, and the first reel gear 7, the second reel gear 8 and the transmission gear 10 can be rotatably mounted on the mounting plate 15; the first sliding mechanism 13, the second sliding mechanism 14 and the mounting plate 15 are used in cooperation, the mounting plate 15 is used for mounting the double-shaft speed reduction motor 5, the first reel gear 7, the second reel gear 8 and the transmission gear 10, and the first sliding mechanism 13 and the second sliding mechanism 14 are used for matching with the transmission assembly 5 to drive the contact part 2 to swing so as to simulate the action of the jellyfish.

Referring to fig. 4, the first slide rail 19 is further connected with a third push plate 31 in a sliding manner, the third push plate 31 is disposed between the head shell 1 and the first push plate 20, and a third push rod 32 is connected between the third push plate 31 and the eccentric gear 26; through the cooperation use of third pushing tray 31, third push rod 32, the biax motor drives eccentric gear 26 and rotates, and eccentric gear 26 rotates and drives third push rod 32 and promote the third pushing tray 31 and rise or descend, and the rising or the decline of third pushing tray 31 drive head shell 1 and rise or descend, and the swing of effectual realization head shell 1 improves the bionic ability of bionical jellyfish.

Referring to fig. 2, the first reel gear 7 and the second reel gear 8 are coaxially connected to an encoder 33; through the setting of encoder 33, encoder 33 does the code with the cooperation of biax speed reducer to the displacement that jellyfish reciprocated, and control operation stroke, the operation of in time switching-over ensures that jellyfish can not dash the top and fall to the bottom.

Referring to fig. 5, the tentacle part 2 includes a tentacle upper plate 28 and a tentacle lower plate 29, the upper end of the tentacle upper plate 28 is hinged to the head shell 1, the lower end of the tentacle upper plate 28 is attached to the lower end of the tentacle lower plate 29, a connecting bracket 30 is connected between the tentacle upper plate 28 and the tentacle lower plate 29, and the other end of the third connecting rod 18 is rotatably connected to the connecting bracket 30; the upper tentacle sheet 28, the lower tentacle sheet 29 and the connecting support 30 are matched for use, the upper tentacle sheet 28 and the lower tentacle sheet 29 are made of PVC materials, and therefore the tentacles can effectively swing flexibly within the range without material damage.

Referring to fig. 6, the decorative shell 34 is disposed on the supporting frame 3, the decorative shell 34 is sleeved on the outer side of the driving component 4, and the decorative shell 34 is disposed to cover the driving component 4 on the supporting frame 3, so that the bionic jellyfish is more beautiful.

The first embodiment is as follows:

the transmission assembly 5 comprises a first connecting rod 16 and a third connecting rod 18, wherein one end of the first connecting rod 16 is rotatably connected with the first sliding mechanism 13, the other end of the first connecting rod 16 is rotatably connected with one end of the third connecting rod 18, and the other end of the third connecting rod 18 is rotatably connected with the tentacle 2.

The first sliding mechanism 13 includes a first slide rail 19, a first push tray 20, and a first push rod 21, the head shell 1 is mounted at the upper end of the first slide rail 19, the first push tray 20 is slidably mounted on the first slide rail 19, one end of the first connecting rod 16 is rotatably connected to the first push tray 20, one end of the first push rod 21 is connected to the first push tray 20, the driving gear 9 is rotatably mounted with a first swing arm 22, and the other end of the first push rod 21 is rotatably connected to the first swing arm 22.

In this embodiment, through the cooperation of the first connecting rod 16, the third connecting rod 18, the first sliding rail 19, the first push tray 20 and the first push rod 21, the dual-shaft motor drives the driving gear 9 to rotate to drive the swing arm to rotate, the first swing arm 22 rotates to drive the first push rod 21 to push the first push tray 20 to ascend or descend, when the first push tray 20 ascends, the first connecting rod 16 is driven to swing inwards, and the third connecting rod 18 swings inwards to drive the tentacle 2 to swing inwards; when the first push disc 20 descends, the first connecting rod 16 is driven to swing outwards, and further the third connecting rod 18 swings outwards to drive the contact hand 2 to swing outwards; the bionic jellyfish can effectively drive the tentacle part 2 to do opening or closing actions, and the opening or closing amplitude of the tentacle part 2 is increased, so that the swinging effect of the tentacle part 2 of the bionic jellyfish is improved.

Example two:

the transmission assembly 5 comprises a first connecting rod 16, a second connecting rod 17 and a third connecting rod 18, wherein one end of the first connecting rod 16 is rotatably connected with the first sliding mechanism 13, one end of the second connecting rod 17 is rotatably connected with the second sliding mechanism 14, the other end of the first connecting rod 16 and the other end of the second connecting rod 17 are respectively rotatably connected with one end of the third connecting rod 18, and the other end of the third connecting rod 18 is rotatably connected with the tentacle part 2.

The second sliding mechanism 14 includes a second sliding rail 23, a second pushing disc 24, and a second pushing rod 25, the second pushing disc 24 is slidably mounted on the second sliding rail 23, one end of the second connecting rod 17 is rotatably connected to the second pushing disc 24, one end of the second pushing rod 25 is connected to the second pushing disc 24, another output shaft of the dual-shaft gear motor 5 is further connected to an eccentric gear 26, the eccentric gear 26 is rotatably connected to a second swing arm 27, and the other end of the second pushing rod 25 is rotatably connected to the second swing arm 27.

In this embodiment, through the cooperation of the second connecting rod 17, the third connecting rod 18, the second sliding rail 23, the second push tray 24 and the second push rod 25, the double-shaft motor drives the eccentric gear 26 to rotate to drive the swing arm to rotate, the second swing arm 27 rotates to drive the second push rod 25 to push the second push tray 24 to ascend or descend, when the second push tray 24 ascends, the second connecting rod 17 is driven to swing outwards, and further the third connecting rod 18 swings outwards to drive the contact handle 2 to swing outwards; when the second push disc 24 descends, the second connecting rod 17 is driven to swing inwards, and further the third connecting rod 18 swings inwards to drive the tentacle part 2 to swing inwards; the bionic jellyfish can effectively drive the tentacle part 2 to do opening or closing actions, and the opening or closing amplitude of the tentacle part 2 is increased, so that the swinging effect of the tentacle part 2 of the bionic jellyfish is improved.

Example three:

in this embodiment, with reference to the first embodiment and the second embodiment, at this time, the other end of the first connecting rod 16 and the other end of the second connecting rod 17 are respectively and rotatably connected with one end of the third connecting rod 18, and when the first push tray 20 ascends and the second push tray 24 descends, the first connecting rod 16 and the second connecting rod 17 respectively swing inward to drive the third connecting rod 18 to swing inward, and further drive the contact portion 2 to swing inward; when the first push disc 20 descends and the second push disc 24 ascends, the first connecting rod 16 and the second connecting rod 17 respectively swing outwards to drive the third connecting rod 18 to swing outwards, and further drive the contact hand part 2 to swing outwards; the third connecting rod 18 is driven by the cooperation of the first connecting rod 16 and the second connecting rod 17, so that the third connecting rod 18 can swing more stably and naturally, the opening or closing amplitude of the tentacle part 2 is increased, and the swing effect of the tentacle part 2 of the bionic jellyfish is improved.

In summary, the comparison between the first embodiment, the second embodiment and the third embodiment shows that the third embodiment can increase the opening or closing range of the tentacle part 2, and can more stably and naturally drive the tentacle part 2 to swing, so that the tentacle part 2 can simulate the swing of the jellyfish more naturally, and the bionic ability of the jellyfish is improved.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. A mechanical bionic jellyfish is characterized by comprising a head shell, a touch part, a support frame and a driving assembly, wherein the support frame comprises a first sliding mechanism, a second sliding mechanism and a mounting plate, the first sliding mechanism, the mounting plate and the second sliding mechanism are sequentially arranged from top to bottom, two ends of the mounting plate are respectively connected with the first sliding mechanism and the second sliding mechanism, the head shell is arranged on the first sliding mechanism, the touch part is hinged with the head shell, the touch part is provided with a plurality of touch parts which are arranged around the head shell at equal intervals, a transmission assembly is arranged between each touch part and the support frame, the first sliding mechanism and the second sliding mechanism are respectively connected with the transmission assembly, the driving assembly comprises a double-shaft speed reducing motor, a first reel gear, a second reel gear, a driving gear and a transmission gear, the double-shaft speed reducing motor is arranged on the first sliding mechanism, an output shaft of the double-shaft speed reducing motor penetrates through the mounting plate to be connected with the driving gear, first reel gear, second reel gear, drive gear all can rotate and install on the mounting panel, first reel gear, second reel gear intermeshing, first reel gear, driving gear mesh with drive gear respectively, all convolute wire rope on first reel gear, the second reel gear, the round hole has been seted up to the upper end of head shell, and wire rope passes the outside that the round hole extends to the head shell.

2. The mechanical bionic jellyfish of claim 1, wherein the transmission assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is rotatably connected with the first sliding mechanism, one end of the second connecting rod is rotatably connected with the second sliding mechanism, the other end of the first connecting rod and the other end of the second connecting rod are respectively rotatably connected with the other end of the third connecting rod, and the other end of the third connecting rod is rotatably connected with the tentacle.

3. The mechanical bionic jellyfish of claim 2, wherein the first sliding mechanism comprises a first slide rail, a first push plate and a first push rod, the head shell is mounted at the upper end of the first slide rail, the first push plate is slidably mounted on the first slide rail, one end of the first connecting rod is rotatably connected with the first push plate, one end of the first push rod is connected with the first push plate, the driving gear is rotatably mounted with a first swing arm, and the other end of the first push rod is rotatably connected with the first swing arm.

4. The mechanical bionic jellyfish of claim 2, wherein the second sliding mechanism comprises a second slide rail, a second push disk and a second push rod, the second push disk is slidably mounted on the second slide rail, one end of the second connecting rod is rotatably connected with the second push disk, one end of the second push rod is connected with the second push disk, the other output shaft of the double-shaft speed reduction motor is further connected with an eccentric gear, the eccentric gear is rotatably connected with a second swing arm, and the other end of the second push rod is rotatably connected with the second swing arm.

5. The mechanical bionic jellyfish of claim 2, wherein the tentacle part comprises a tentacle upper plate and a tentacle lower plate, the upper end of the tentacle upper plate is hinged with the head shell, the lower end of the tentacle upper plate is attached to the lower end of the tentacle lower plate, a connecting bracket is connected between the tentacle upper plate and the tentacle lower plate, and the other end of the third connecting rod is rotatably connected with the connecting bracket.

6. The mechanical bionic jellyfish of claim 3, wherein a third push plate is further connected to the first slide rail in a sliding manner, the third push plate is arranged between the head shell and the first push plate, and a third push rod is connected between the third push plate and the eccentric gear.

7. The mechanical bionic jellyfish of claim 1, wherein the first reel gear and the second reel gear are coaxially connected with an encoder.

8. The mechanical bionic jellyfish of claim 1, wherein the support frame is provided with a decorative shell, and the decorative shell is sleeved outside the driving component.