CN213965144U

CN213965144U - Bionic toy fish and transmission mechanism

Info

Publication number: CN213965144U
Application number: CN202022721219.4U
Authority: CN
Inventors: 刘俊杰
Original assignee: Peimi Suqian Electronic Technology Co ltd
Current assignee: Peimi Suqian Electronic Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-17
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a bionic toy fish and a transmission mechanism, which relates to the technical field of bionic toys, and comprises a fish-shaped cloth doll and a transmission mechanism used for driving the fish-shaped cloth doll to swing, wherein the transmission mechanism is arranged inside the fish-shaped cloth doll and comprises a body shell, the bottom and the top of the body shell are respectively and fixedly provided with a lower sealing cover and an upper sealing cover, and one end of the body shell, which is far away from the fish head of the fish-shaped cloth doll, is provided with a swingable tail; the driving mechanism used for driving the tail to swing left and right is arranged in the shell and comprises a mainboard, a battery and a motor, the battery and the motor are connected with the mainboard through wires, a vibration sensor used for waking up and a PWM module used for controlling the motor are arranged on the mainboard, and the mainboard is further provided with a USB port and a switch. The utility model discloses simple structure can improve toy fish on the one hand and feel and ornamental, and on the other hand adopts the mode of awakeing up of vibrations of shock transducer response, and is more intelligent, and actuating mechanism is succinct more, and is not fragile, swings more linear agility.

Description

Bionic toy fish and transmission mechanism

Technical Field

The utility model belongs to the technical field of bionical toy, concretely relates to bionical toy fish and drive mechanism.

Background

The toy is the most common entertainment in people's life, especially in children's age, the demand for the toy is bigger, along with the demand of modern people's life, the performance requirement for the toy is also higher and higher, and toy fish is one of the toys, and its kind is a lot of, but the majority is static toy fish. The fish body is internally provided with a driving structure, the driving structure is connected with a swing rod, the swing rod is connected with one end of the fish tail, and the driving structure drives the swing rod to swing and drives the fish tail to swing. The toy fish is not strong in durability, easy to damage, too stiff in swinging, not flexible enough, not vivid enough in appearance, and incapable of meeting the requirements of modern people in life, and therefore a bionic toy fish and a transmission mechanism are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bionical toy fish and drive mechanism, simple structure, the cloth art structure of emulation is adopted to the outward appearance on the one hand, effectively improves the feeling and the ornamental nature of toy fish, and on the other hand adopts the induction type awakening mode of sensor, and is more intelligent, and actuating mechanism is succinct more, and is not fragile, swings more linear agility.

The utility model provides a following technical scheme: a bionic toy fish and a transmission mechanism comprise a fish-shaped cloth doll and a transmission mechanism for driving the fish-shaped cloth doll to swing, wherein the transmission mechanism is arranged inside the fish-shaped cloth doll and comprises a body shell, the bottom and the top of the body shell are respectively and fixedly provided with a lower sealing cover and an upper sealing cover, and one end of the body shell, which is far away from the head of the fish-shaped cloth doll, is provided with a swinging tail;

the driving mechanism comprises a main board, a battery and a motor, the battery is connected with the main board through a lead, a driving gear is arranged at the output end of the motor, the driving gear is meshed with a first gear, a second gear and a third gear in series for speed reduction, a connecting shaft for connecting the tail is arranged on the axis of the third gear, and two ends of the connecting shaft extend to the outside of the trunk shell;

the one end of afterbody is equipped with centre gripping arm and lower centre gripping arm, centre gripping arm can be dismantled down and connect on last centre gripping arm down, go up centre gripping arm and lower centre gripping arm and fix respectively at the both ends of connecting axle.

The battery charging system is characterized in that the mainboard is provided with a vibration sensor for awakening and a PWM (pulse-width modulation) module for controlling the motor, the mainboard is also provided with a USB (universal serial bus) port for charging the battery and a switch for controlling the power supply of the battery, the USB port is connected with a lithium battery charging management module, and the USB port and the switch are arranged on the bottom of the lower sealing cover.

Furthermore, a placing frame used for installing the main board and the battery is arranged in the shell and used for installing a placing groove of the motor, a positioning frame is arranged at the position, corresponding to the main board and the battery, of the lower sealing cover and the upper sealing cover, and a positioning groove is arranged at the position, corresponding to the motor, of the lower sealing cover and the upper sealing cover.

Furthermore, the bottom of the fish-shaped cloth doll is provided with a strip-shaped placing opening, the two ends of the inside of the fish-shaped cloth doll are respectively provided with a front jacket and a rear jacket which are used for positioning a transmission mechanism, and the front jacket and the rear jacket are elastic reticular bodies.

Furthermore, the tail part is a strip-shaped soft plastic part.

Furthermore, a through hole is formed in the axis of the tail portion along the length direction of the tail portion, a traction rope is arranged in the through hole, one end of the traction rope is fixed to the tail end of the tail portion, and the other end of the traction rope is fixed to the tail end of the trunk shell.

Furthermore, the reduction ratios between the driving gear and the first gear, between the first gear and the second gear, and between the second gear and the third gear are respectively 3, 3 and 3.4, and the total reduction ratio is 30.6.

The utility model has the advantages that: simple structure, the cloth art structure of emulation is adopted to the outward appearance on the one hand, effectively improves feeling and ornamental of toy fish, and on the other hand adopts the awakening mode of vibrations sensor response, and is more intelligent, and actuating mechanism is more succinct, and is not fragile, and the swing is more linear flexible, specifically as follows: the appearance characteristics of the fish can be better restored through the design of the fish-shaped cloth doll, so that the appearance is more vivid; awaken up mainboard start PWM module control motor work through adopting shock transducer, effectively improve toy fish's intellectuality and interest to snakelike swing can be done to the afterbody, makes bionical fish toy swing more linear agility, and is more lifelike, and the while embeds there is the USB port that charges, more conveniently charges.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the transmission mechanism of the present invention;

fig. 3 is a bottom view of the transmission mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the tail part of the present invention;

fig. 5 is a schematic diagram illustrating a state of the tail swing according to the present invention;

labeled as: the body shell 1, the placing frame 11, the placing groove 12, the first gear 13, the second gear 14, the third gear 15, the connecting shaft 16, the USB port 17, the switch 18, the lower sealing cover 2, the positioning frame 21, the positioning groove 22, the upper sealing cover 3, the tail 4, the upper clamping arm 41, the lower clamping arm 42, the through hole 43, the traction rope 44, the main board 5, the battery 6, the motor 7, the driving gear 71, the fish-shaped cloth doll 8, the placing opening 81, the front jacket 9 and the rear jacket 10.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1, a bionic toy fish and a transmission mechanism, comprising a fish-shaped cloth doll 8 and a transmission mechanism for driving the fish-shaped cloth doll 8 to swing, wherein the transmission mechanism is arranged inside the fish-shaped cloth doll 8, the fish-shaped cloth doll 8 is made of soft cloth, an interlayer can be arranged in the cloth, sponge is filled in the interlayer for improving the flexibility of the bionic toy fish, a strip-shaped placing opening 81 is arranged at the bottom of the fish-shaped cloth doll 8, the placing opening 81 is used for placing the transmission mechanism, a front jacket 9 and a rear jacket 10 for positioning the transmission mechanism are respectively arranged at two ends inside the fish-shaped cloth doll 8, the front jacket 9 and the rear jacket 10 are elastic netty bodies, and the arrangement of the front jacket 9 and the rear jacket 10 can enable the fish-shaped cloth doll 8 to swing better along with the transmission mechanism.

Referring to fig. 2-3, the transmission mechanism comprises a body shell 1, a lower sealing cover 2 and an upper sealing cover 3 are respectively and fixedly arranged at the bottom and the top of the body shell 1, and a swingable tail 4 is arranged at one end of the body shell 1, which is far away from the fish head of a fish-shaped cloth doll 8; be equipped with in the body shell 1 and be used for driving the actuating mechanism of afterbody 4 horizontal hunting, actuating mechanism includes mainboard 5, battery 6 and motor 7 that link to each other through the wire with mainboard 5, the output of motor 7 is equipped with drive gear 71, drive gear 71 series connection meshing has the first gear 13 that is used for the speed reduction, second gear 14, third gear 15, be equipped with the connecting axle 16 that is used for connecting afterbody 4 on the axis of third gear 15, the one end of afterbody 4 is equipped with centre gripping arm 41 and lower centre gripping arm 42, lower centre gripping arm 42 can be dismantled and connect on last centre gripping arm 41, go up centre gripping arm 41 and lower centre gripping arm 42 and fix respectively at the both ends of connecting axle 16. The first gear 13 and the second gear 14 adopt a double-layer gear structure with the same size, so that the driving gear 71, the first gear 13, the second gear 14 and the third gear 15 are alternately meshed to achieve the purpose of speed reduction, the module of the gear 71, the first gear 13, the second gear 14 and the third gear 15 is 0.5, the tooth diameter of the gear 71 is 10mm, the upper tooth diameter and the lower tooth diameter of the first gear 13 and the second gear 14 are respectively 30mm and 10mm, the tooth diameter of the third gear 15 is 34mm, the reduction ratios between the driving gear 71 and the first gear 13, between the first gear 13 and the second gear 14, between the second gear 14 and the third gear 15 are respectively 3, 3 and 3.4, the total reduction ratio reaches 30.6, the connecting shaft 16 outputs a larger torque to drive the tail part 4 to swing, and two ends of the connecting shaft 16 extend to the outside of the trunk shell 1; the body shell 1 is internally provided with a placing rack 11 for mounting the main board 5 and the battery 6 and a placing groove 12 for mounting the motor 7, the lower sealing cover 2 and the upper sealing cover 3 are provided with a positioning rack 21 corresponding to the positions for mounting the main board 5 and the battery 6, and the positioning groove 22 corresponding to the position of the motor 7.

Referring to fig. 4-5, the tail portion 4 is a strip-shaped soft plastic piece, a through hole 43 is formed in the axis of the tail portion 4 along the length direction of the tail portion, a traction rope 44 is arranged in the through hole 43, one end of the traction rope 44 is fixed to the tail end of the tail portion 4, the other end of the traction rope is fixed to the tail end of the body shell 1, when the tail portion 4 swings towards one direction, the tail end of the tail portion 4 swings towards the opposite direction of the swinging due to the constraint of the traction rope 44, the snake-shaped swinging of the tail portion 4 is formed, and the bionic toy fish swings more linearly and vividly.

Referring to fig. 1-3, the main board 5 is provided with a vibration sensor for waking up and a PWM module for controlling the motor 7, and the PWM module is used for modulating the rotating pulse width of the motor 7 and controlling the amplitude of the swing of the portion 4. Still be equipped with the USB port 17 and the switch 18 of control battery 6 power supply for battery 6 charges on the mainboard 5, USB port 17 is connected with lithium battery charging management module, and USB port 17 and switch 18 set up on the bottom of closing cap 2 down, and USB port 17 conveniently charges for battery 6, and switch 18 is used for controlling opening and closing of drive mechanism.

The utility model discloses a bionical toy fish and drive mechanism, simple structure, the cloth art structure of emulation is adopted to the outward appearance on the one hand, effectively improves the feeling and the ornamental of bionical toy fish, and on the other hand adopts the awakening mode of vibrations sensor response, and is more intelligent, and actuating mechanism is more succinct, and is not fragile, swings more linear agility.

Particularly, when in use, the fish-shaped cloth doll 8 can better restore the appearance characteristics of the fish, so that the appearance is more vivid; awaken up mainboard 5 through adopting the vibrations sensor and start PWM module control motor 7 work, effectively improve the intellectuality and the interest of toy fish to tail 4's end can be along with tail 4's swing reverse direction wiggly and do snakelike swing, makes bionical fish toy swing more linear agility, and is more lifelike, and the while embeds there is USB port 17, more conveniently charges.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bionic toy fish and a transmission mechanism thereof comprise a fish-shaped cloth doll (8) and a transmission mechanism used for driving the fish-shaped cloth doll (8) to swing, and the transmission mechanism is arranged inside the fish-shaped cloth doll (8), and is characterized in that the transmission mechanism comprises a body shell (1), the bottom and the top of the body shell (1) are respectively and fixedly provided with a lower sealing cover (2) and an upper sealing cover (3), and one end of the body shell (1), which is far away from the fish head of the fish-shaped cloth doll (8), is provided with a swinging tail (4);

the tail part (4) is driven to swing left and right by a driving mechanism arranged in the trunk shell (1), the driving mechanism comprises a main board (5), a battery (6) and a motor (7) which are connected with the main board (5) through a lead, a driving gear (71) is arranged at the output end of the motor (7), a first gear (13), a second gear (14) and a third gear (15) which are used for reducing speed are meshed with the driving gear (71) in series, a connecting shaft (16) used for connecting the tail part (4) is arranged on the axis of the third gear (15), and two ends of the connecting shaft (16) extend to the outside of the trunk shell (1);

an upper clamping arm (41) and a lower clamping arm (42) are arranged at one end of the tail part (4), the lower clamping arm (42) is detachably connected to the upper clamping arm (41), and the upper clamping arm (41) and the lower clamping arm (42) are respectively fixed at two ends of the connecting shaft (16);

be equipped with the vibrations sensor and the control that are used for awakening up on mainboard (5) the PWM module of motor (7), still be equipped with on mainboard (5) for USB port (17) that battery (6) charge and switch (18) of control battery (6) power supply, USB port (17) are connected with lithium battery charging management module, USB port (17) and switch (18) set up under on the bottom of closing cap (2).

2. The bionic toy fish and transmission mechanism as claimed in claim 1, wherein the body shell (1) is internally provided with a placement rack (11) for mounting a main board (5) and a battery (6) and a placement groove (12) for mounting a motor (7), the lower sealing cover (2) and the upper sealing cover (3) are provided with positioning racks (21) corresponding to the positions where the main board (5) and the battery (6) are mounted, and positioning grooves (22) corresponding to the position of the motor (7) are provided.

3. The bionic toy fish and transmission mechanism according to claim 1, wherein the bottom of the fish-shaped cloth doll (8) is provided with a long strip-shaped placing opening (81), the two ends inside the fish-shaped cloth doll (8) are respectively provided with a front jacket (9) and a rear jacket (10) for positioning the transmission mechanism, and the front jacket (9) and the rear jacket (10) are elastic netty bodies.

4. A biomimetic toy fish and transmission mechanism as in claim 1, wherein the tail (4) is a strip of soft plastic.

5. A biomimetic toy fish and transmission mechanism as claimed in claim 4, wherein the axis of the tail (4) is provided with a through hole (43) along the length direction thereof, a pulling rope (44) is arranged in the through hole (43), one end of the pulling rope (44) is fixed at the tail end of the tail (4), and the other end is fixed at the tail end of the body shell (1).

6. A biomimetic toy fish and transmission mechanism as claimed in claim 1, wherein the reduction ratios between the driving gear (71) and the first gear (13), between the first gear (13) and the second gear (14), and between the second gear (14) and the third gear (15) are 3, 3.4, respectively, and the total reduction ratio is 30.6.