CN217593800U

CN217593800U - Bionic robot fish

Info

Publication number: CN217593800U
Application number: CN202221105184.4U
Authority: CN
Inventors: 芦虎武
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-18
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a bionic robot fish, which comprises a fish body provided with a cavity and a fish tail connected with the fish body in a swinging way; the power part is electrically connected with the control panel, and the external interface and the battery are electrically connected with the control panel; the power part is used for driving the fishtail to swing; the external interface has two functions of charging and switching, is used for starting the robot fish to work when the robot fish is placed in water, and charges the battery when a charging wire is plugged. The utility model discloses a conduction effect of external interface in aqueous for bionic machine fish can automatic start work after putting into the aquatic. When the external interface is out of the water environment, the resistance between the two electrodes of the external interface is increased, and the external interface automatically stops working. The audio plug is used as an external interface, the existing standard component is fully utilized as the external interface, and the production cost is reduced. The power part is arranged at the front section of the swing rod, so that the overall mass of the swing rod during swinging is increased, higher swinging moment is favorably formed, and the space structure is favorably optimized.

Description

Bionic robot fish

Technical Field

The utility model relates to a fish bionic product, more specifically is a bionic machine fish.

Background

A fish-imitating action is characterized in that a fish tail is swung by a power mechanism such as a motor, so that an artificially made fish-shaped product (which can be called as a toy, a teaching aid or a research and exploration product) needs a switch to start the work when the water product is used. At present, no structure with innovative value is disclosed in the patent literature found according to the keyword "abstract = (start and switch and (machine or bionic) and fish)". Most of the existing structures are pulling type structures and pressing type structures, and all the existing structures need to be operated before the bionic fish is put into water.

The inventor considers that an innovative structure is needed to be designed, and the bionic fish can start to work when being put into water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bionic robot fish aiming at the problems in the prior art.

The purpose of the utility model is realized through the following technical scheme:

a bionic robot fish comprises a fish body provided with a cavity and a fish tail connected with the fish body in a swinging way; the power part is electrically connected with the control panel, and the external interface and the battery are electrically connected with the control panel; the power part is used for driving the fishtail to swing; the external interface has two functions of charging and switching, is used for starting the robot fish to work when the robot fish is placed in water, and charges the battery when a charging wire is plugged.

Preferably, the external interface is a 2-segment, 3-segment or 4-segment audio plug arranged at the front end of the fish body.

Preferably, the fishtail is provided with a swing rod, a rotating shaft is arranged in the middle of the swing rod, and the swing rod extends forwards into the cavity and is fixedly connected with the power part; the swing rod is sleeved with a sealing element near the back of the rotating shaft, and the tail of the swing rod is connected with the fish tail.

Preferably, the power part is a motor with a speed reducing mechanism, an output shaft of the speed reducing mechanism is provided with a driving gear, and an inner fan-shaped rack meshed with the driving gear is arranged in the cavity.

Preferably, a PCB electrically connected to the motor is disposed in the cavity to control the operation of the motor; the PCB board is provided with a socket and is electrically connected with the motor and the external interface through flexible wires.

Preferably, a balancing weight is arranged below the cavity of the fish body; the fish body is of a split structure and comprises a front half body and a rear half body, and the front half body and the rear half body are integrally sealed through a secondary injection molding sealing piece; or a sealing ring is arranged between the front half body and the rear half body and is connected with the front half body and the rear half body through screws.

Preferably, the rear end of the fish body is provided with a swinging seat, and the swinging seat is provided with a swinging hole for penetrating through the swinging rod; still include the sealing member, the sealing member is located including the cover the central hole portion of pendulum rod, sealed couple in swing seat with excircle portion between the casing of fish body, and be located the hoop flexible deformation portion between central hole portion and the excircle portion.

Preferably, the fishing device further comprises a switch cap, the switch cap is provided with a jack for inserting the audio plug, the jack is provided with a metal sheet, and when the audio plug is inserted into the jack of the switch cap, the metal sheet conducts the external interface to start the robot fish to work.

Preferably, still include the charging wire, the audio plug is connected to the one end of charging wire, and the charger is connected to the other end, for the battery charges.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses because there is the fish body surface to be equipped with external interface, through the conduction effect of external interface in aqueous for bionic machine fish can automatic start work after putting into aqueous. When the water leaves the environment, the resistance between the two electrodes of the external interface is increased, and the work is automatically stopped. And an audio plug is further adopted as an external interface, and the existing standard component is fully utilized as the external interface, so that the production cost is reduced. Further, the power part is arranged at the front section of the swing rod, so that the overall mass of the swing rod during swinging is increased, higher swinging moment is favorably formed, and the optimization of a space structure is favorably realized. And a balancing weight positioned below the battery is further adopted, so that the key point of the fish body is favorably moved downwards, and the stability of the bionic robot fish in the swimming process is improved. The structure of the front half body and the rear half body is further adopted, the structural strength of the fish body is improved, the sealing area is also reduced, and the difficulty of the sealing structure is reduced.

Drawings

FIG. 1 is a perspective view of a specific embodiment of the bionic robotic fish of the present invention;

FIG. 1A is a block diagram of the circuitry of the embodiment of FIG. 1;

FIG. 2 isbase:Sub>A cross-sectional view of the embodiment of FIG. 1 with the left half removed (cross-sectional position is A-A of FIG. 4);

FIG. 3 is a cross-sectional view taken at location B-B of FIG. 2;

FIG. 4 is a cross-sectional view taken at the location C-C of FIG. 2;

FIG. 5 is a top view of FIG. 2;

FIG. 6 is a perspective view of FIG. 2;

fig. 7 is a perspective view of fig. 3.

Reference numerals

10. 100 cavity of fish body

10A front half 10B back half

11. Audio plug 17 swing seat

18. 19 PCB of balancing weight

20. Fishtail 21 swing rod

22. Motor 30 control panel

31. Power part 32 battery

33. External interface 50 seal

51. Outer circle part of center hole part 52

53. Swinging hole of annular flexible deformation part 170

191. Sector rack in chute 192

219. Rotating shaft 221 driving gear

Detailed Description

The technical solutions of the present invention will be described more clearly and completely in the following embodiments, and it should be understood that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

In the embodiment shown in fig. 1 to 7, the bionic robotic fish of the present invention comprises a fish body 10 having a cavity 100, and a fish tail 20 connected to the fish body 10 in a swinging manner; the power device further comprises a control board 30 arranged in the cavity 100, a power piece 31 electrically connected with the control board 30, an external interface 33 electrically connected with the control board 30 and a battery 32; the power member 31 is used for driving the fishtail to swing. The external interface has two functions of charging and switching, is used for starting the robot fish to work when the robot fish is placed in water, and charges the battery when a charging wire is plugged.

More specifically, the external interface 33 is a 2-segment, 3-segment, or 4-segment audio plug 11 provided at the front end of the fish body.

More specifically, the fishtail 20 is provided with a swing rod 21 and extends forwards into the cavity 100, and the power element is arranged at the front section of the swing rod 21 in the cavity; a sliding groove 191 is arranged in the cavity 100, and the front end part of the swing rod 21 is connected with the sliding groove 191 in a sliding manner. A PCB 19 (the control board 30 is arranged on the PCB 19, and may be the same component or may be included) is arranged in the cavity 100 and located at the rear end of the battery 32, and the PCB is electrically connected to the motor to control the operation of the motor; the PCB board is provided with a socket which is electrically connected with the motor and the external interface through a flexible wire. And the sliding groove 191 can be arranged (the sliding groove 191 can also be fixed on the inner wall of the front half body), and the sliding groove plays a role in guiding in the horizontal direction.

The power part is the motor 22 with a speed reducing mechanism, the output shaft of the speed reducing mechanism is provided with a driving gear 221, and an inner sector rack 192 (fixed on the PCB 19) meshed with the driving gear 221 is arranged in the cavity 100. The forward and reverse rotation of the motor 22 also acts on the inner sector-shaped rack 192, thereby driving the swing rod to swing left and right.

More specifically, the fish body 10 is a split structure, and comprises a front half body 10A and a rear half body 10B, wherein the front half body and the rear half body are integrally sealed through a secondary injection molding sealing element; or the front half body and the back half body are connected through screws, and a sealing ring is added in the middle. The weight 18 is located below the battery 32 below the cavity 100 of the fish body.

More specifically, the rear end of the fish body 10 is provided with a swing seat 17, and the swing seat 17 is provided with a swing hole 170 for passing through the swing link 21; the swing link 21 is provided with a rotating shaft 219 fixed in the swing hole 170. The swing rod 21 extends forwards into the cavity 100 and is fixedly connected with the power part; the swing rod 21 is sleeved with a sealing element near the back of the rotating shaft 219, and the tail of the swing rod 21 is connected with the fishtail 20.

More specifically, the sealing member 50 is further included, and the sealing member 50 includes a central hole portion 51 sleeved on the swing link 21, an outer circular portion 52 coupled between the swing seat 17 and the fish body 10 (i.e., the housing) in a sealing manner, and a circumferentially flexible deformation portion 53 located between the central hole portion 51 and the outer circular portion 52. This seal achieves sealing during oscillation. The fishtail 20 adopts a split structure, and comprises a fishtail inner core 201 and a fishtail outer skin 202 clamped on the periphery of the fishtail inner core 201.

In other embodiments, the fishtail is provided with a swing rod and extends forwards into the cavity to be in transmission connection with the power element, namely the power element is fixed on the fish body structure in the cavity instead of the swing rod. The power member in such an embodiment may also be powered by a motor or an electromagnet.

In other embodiments, the robot fish further comprises a switch cap, the switch cap is provided with a jack for inserting the audio plug, the jack is provided with a metal sheet, and when the audio plug is inserted into the jack of the switch cap, the metal sheet conducts the external interface to start the robot fish to work. Can be sold together with the bionic robot fish as a fitting. Furthermore, the metal sheet is only arranged at a distance of the inner end in the switch cap, when the switch cap is only inserted into a part, the metal sheet does not conduct, and after the switch cap is completely inserted, the metal sheet conducts.

In other embodiments, the portable electronic device further includes a charging wire, one end of the charging wire is connected to the audio plug, and the other end of the charging wire is connected to a charger (generally, a USB interface) for charging the battery. Can be used as a fitting part to be sold together with the bionic robot fish.

To sum up, the utility model discloses because there is the fish body surface to be equipped with external interface, through the conduction effect of external interface in aqueous for bionic machine fish can automatic start work after putting into aqueous. When the water leaves the environment, the resistance between the two electrodes of the external interface is increased, and the work is automatically stopped. And an audio plug is further adopted as an external interface, and the existing standard component is fully utilized as the external interface, so that the production cost is reduced. Further, the power part is arranged at the front section of the swing rod, so that the overall mass of the swing rod during swinging is increased, higher swinging moment is favorably formed, and the optimization of a space structure is favorably realized. Further, the balancing weight below the battery is adopted, so that the key point of the fish body can be moved down, and the stability of the bionic robot fish in the swimming process is improved.

The technical contents of the present invention are further described by the above embodiments only, so that the reader can understand the embodiments more easily, but the embodiments of the present invention are not limited to the above embodiments, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A bionic robot fish comprises a fish body provided with a cavity and a fish tail connected with the fish body in a swinging way; the device is characterized by also comprising a control panel arranged in the cavity, a power part electrically connected with the control panel, an external interface and a battery, wherein the external interface and the battery are electrically connected with the control panel; the power part is used for driving the fishtail to swing; the external interface has two functions of charging and switching, is used for starting the robot fish to work when the robot fish is placed in water, and charges the battery when a charging wire is plugged.

2. The biomimetic robotic fish of claim 1, wherein the external interface is a 2-segment, 3-segment, or 4-segment audio plug disposed at a front end of the fish body.

3. The bionic robotic fish of claim 1 or 2, wherein the fish tail is provided with a swing rod, a rotating shaft is arranged in the middle of the swing rod, and the swing rod extends forwards into the cavity and is fixedly connected with the power part; the swing rod is sleeved with a sealing element near the back of the rotating shaft, and the tail of the swing rod is connected with the fish tail.

4. The biomimetic robotic fish of claim 3, wherein the power member is a motor with a reduction mechanism, an output shaft of the reduction mechanism is provided with a pinion, and an inner sector rack engaged with the pinion is provided in the cavity.

5. The biomimetic robotic fish of claim 4, wherein a PCB board electrically connected to the motor is disposed in the cavity to control operation of the motor; the PCB board is provided with a socket which is electrically connected with the motor and the external interface through flexible wires.

6. The biomimetic robotic fish of claim 1 or 2, wherein a weight is provided below the cavity of the fish body; the fish body is of a split structure and comprises a front half body and a rear half body, and the front half body and the rear half body are integrally sealed through a secondary injection molding sealing piece; or a sealing ring is arranged between the front half body and the back half body and is connected with the front half body and the back half body through screws.

7. The biomimetic robotic fish of claim 3, wherein the rear end of the fish body is provided with a swing seat, and the swing seat is provided with a swing hole for passing through the swing rod; still include the sealing member, the sealing member is located including the cover the central hole portion of pendulum rod, sealed couple in swing seat with excircle portion between the casing of fish body, and be located the hoop flexible deformation portion between central hole portion and the excircle portion.

8. The bionic robotic fish of claim 2, further comprising a switch cap, wherein the switch cap is provided with a jack for inserting the audio plug, the jack is provided with a metal sheet, and when the audio plug is inserted into the jack of the switch cap, the metal sheet conducts the external interface to start the robotic fish to work.

9. The biomimetic robotic fish of claim 2, further comprising a charging wire, wherein one end of the charging wire is connected to the audio plug, and the other end of the charging wire is connected to a charger to charge the battery.