Bionic bouncing frog with connecting rod mechanism
By using a combination of a double-rod hinge four-bar mechanism and a mobile phone remote control electronic lock in frog bionic toy, the problem of difficulty in simulating frog bounce in the existing technology is solved, and the bounce of the frog is controlled by mobile phones is realized, and the mechanical interest education and educational experience of teenagers is enhanced.
Patent Information
- Application Number
- CN202420707551.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The prior art is difficult to simulate the bounce movement of a frog through simple mechanical mechanisms and control methods, and there is a lack of a bionic toy that can achieve frog bounce through remote control by mobile phones.
The double-rod hinge four-bar mechanism is used to simulate the bounce movement of the frog's hind limbs, and power the mechanism is provided through a simple pulling spring. Combined with the remote-controlled electronic lock of the mobile phone to control the release of the pulling spring power, thereby realizing the bounce movement of the frog by the mobile phone.
It realizes the bounce movement of a frog through simple mechanical mechanisms and control methods, and the bounce of a frog is achieved through remote control of a mobile phone, enhancing the understanding of the combination of simple mechanical mechanisms and control mechanisms by adolescents.
Smart Images
Figure CN222738470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bionic frog, in particular to a bionic jumping frog with a connecting rod mechanism, and belongs to the technical field of bionic educational toys. Background Art
[0002] Frogs are amphibians that usually live in water or on land near water. They have strong webbed hind limbs and can jump on land, which is one of the characteristics of frogs adapting to terrestrial life. In order to cultivate young people's interest and hobbies in scientific and technological activities with a new educational model that combines education with entertainment, enhance young people's understanding of scientific knowledge, improve young people's hands-on production ability, and develop young people's scientific and technological innovation thinking, we have developed a simple-structured connecting rod mechanism bionic bouncing frog by studying and imitating the characteristics of frog bouncing in nature. The connecting rod mechanism bionic bouncing frog uses a double rocker hinge four-bar mechanism to simulate the bouncing action of the frog's hind limbs, and uses a simple tension spring to provide power for the double rocker hinge four-bar mechanism. It is also equipped with an electric control lock remotely controlled by a mobile phone to control the release of the tension spring power, thereby realizing the mobile phone control of the bionic frog's bouncing. This connecting rod mechanism bionic bouncing frog can be used for the promotion of mechanical interest education and puzzle education courses for young people. Through hands-on assembly, the thinking ability of young people is explored and their understanding of the combined application of simple mechanical mechanisms and control mechanisms is deepened. Utility Model Content
[0003] The purpose of the utility model is to provide a bionic jumping frog with a connecting rod mechanism, and the technical solution adopted is as follows:
[0004] A bionic bouncing frog with a connecting rod mechanism is provided with an upper cover and a bottom cover assembly which are buckled and installed up and down. The upper cover is a cover shell imitating the back of a frog and is provided with eyes imitating a frog, and the bottom cover assembly is provided with a bottom cover imitating the abdomen of a frog. The upper cover and the bottom cover of the bottom cover assembly are buckled and fixed up and down to form a hollow outer shell imitating the body of a frog, and the part of the bottom cover assembly on the inner side of the bottom cover is completely surrounded by the outer shell.
[0005] The bottom cover assembly is fixedly mounted with an oblong tray-shaped bottom frame in the middle of the inner side of the bottom cover, and a side frame plate that is supported upward is arranged in the middle of the left and right sides of the bottom frame, and a tension spring fixing rod is arranged horizontally across the upper part of the two side frames; a module box, a power switch and an electric control lock with a lock tongue groove facing upward are respectively installed at the front, middle and rear positions in the tray of the bottom frame, and a main control module, a Bluetooth module and a battery are installed in the module box, the Bluetooth module is provided with a line connected to the main control module and realizes mutual communication, the main control module is provided with a line connected to the electric control lock and controls its opening and closing, and the battery supplies power to each electrical component in the bottom frame through the power switch and the power supply line; a bouncing foot assembly is arranged on the periphery of the bottom frame, and the bouncing foot assembly is provided with a left bouncing leg and a right bouncing leg that are symmetrically distributed on the left and right sides of the bottom frame, and a bouncing leg connecting rod is provided to connect the left bouncing leg and the right bouncing leg into one; the left bouncing leg and the right bouncing leg adopt the same double rocker hinge four-bar mechanism, and the upper and lower ends thereof are respectively The horizontal active rocker and the bouncing rocker have front and rear ends which are respectively a vertical front connecting rod and a vertical rear connecting rod, the rear end of the active rocker extends a distance to the rear of the rear connecting rod, and the front end of the bouncing rocker extends a distance to the front of the front connecting rod, and the bouncing leg connecting rod is horizontally connected between the rear ends of the active rockers of the left bouncing leg and the right bouncing leg; the front connecting rods of the left bouncing leg and the right bouncing leg are respectively fixedly mounted on the left and right sides of the chassis in a forward tilted state, the bottom cover is provided with strip holes for the left bouncing leg and the right bouncing leg to extend downward, and the lower ends of the front connecting rod and the rear connecting rod of the left bouncing leg and the right bouncing leg and the bouncing rocker extend to the bottom of the bottom cover through the corresponding strip holes; the bouncing leg connecting rod is located behind the tension spring fixing rod, and left and right tension springs are provided between the tension spring fixing rod and the bouncing leg connecting rod for elastic pulling; when the active rocker of the jumping foot assembly drives the bouncing leg connecting rod to swing down to the position of the electric control lock, the bouncing leg connecting rod is correspondingly fixed in the lock tongue groove of the electric control lock, and is locked by the electric control lock.
[0006] This linkage mechanism bionic bouncing frog uses a double rocker hinge four-bar mechanism to simulate the bouncing action of the frog's hind limbs, and uses a simple tension spring to provide power for the double rocker hinge four-bar mechanism. It is also equipped with an electric lock remotely controlled by a mobile phone to control the release of the tension spring power, thereby realizing the mobile phone-controlled bionic frog's bouncing. The entire linkage mechanism bionic bouncing frog has simple mechanical mechanism operation and clear control logic. It can be used to promote youth mechanical interest education and puzzle education courses. Through hands-on assembly, young people's thinking ability is explored and their understanding of the combined application of simple mechanical mechanisms and control mechanisms is deepened. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the bionic jumping frog of the linkage mechanism.
[0008] Figure 2 It is a schematic diagram of the three-dimensional structure of the bottom cover assembly.
[0009] Figure 3 The bottom cover assembly is viewed from the right side.
[0010] Figure 4 It is a top view of the bottom cover assembly.
[0011] Figure 5 This is an exploded view of the bottom cover assembly.
[0012] Figure 6 Schematic diagram of the double rocker hinge four-bar mechanism used for the left jumping leg and the right jumping leg.
[0013] In the figure: 1-upper cover, 2-bottom cover, 3-bottom frame, 3.1-side frame plate, 3.2-upper mounting hole, 3.3-lower mounting hole, 4-tension spring fixing rod, 5-module box, 6-power switch, 7-electric control lock, 8-main control module, 9-bluetooth module, 10-battery, 11-bouncing foot assembly, 12-left bouncing leg, 13-right bouncing leg, 14-bouncing leg connecting rod, 15-active rocker, 16-bouncing rocker, 17-front connecting rod, 17.1-inwardly extending threaded pin, 18-rear connecting rod, 19-tension spring, 20-left front foot, 21-right front foot. DETAILED DESCRIPTION
[0014] The utility model is further described below in conjunction with the accompanying drawings. In the description of the utility model, the directional words "front", "back", "left", "right", "up", and "down" are based on the accompanying drawings of the specification. Figure 2 The orientation or position relationship indicated in the figure is only for the convenience of description, and does not refer to the specific orientation that the device or element must have, and should not be regarded as a limitation of the present invention.
[0015] like Figure 1-2 As shown, the linkage mechanism bionic jumping frog is provided with an upper cover 1 and a bottom cover assembly which are buckled and installed up and down, the upper cover 1 is a cover shell imitating the back of a frog and provided with eyes imitating a frog, the bottom cover assembly is provided with a bottom cover 2 imitating the abdomen of a frog, the upper cover 1 and the bottom cover 2 of the bottom cover assembly are buckled and fixed up and down to form a hollow shell imitating the body of a frog, and the part of the bottom cover assembly on the inner side of the bottom cover 2 is completely surrounded by the shell. Further, the upper cover 1 and the bottom cover 2 are buckled and fixed by means of buckles and slots which cooperate with each other on the buckling edges.
[0016] like Figure 3-6As shown, the bottom cover assembly is fixedly mounted with an oblong tray-shaped bottom frame 3 in the middle of the inner side of the bottom cover 2, and an upwardly supported side frame plate 3.1 is provided in the middle of the left and right sides of the bottom frame 3, and a tension spring fixing rod 4 is horizontally spanned on the upper part of the two side frames 3.1; a module box 5, a power switch 6 and an electric control lock 7 with a lock tongue groove facing upward are respectively installed at the front, middle and rear positions of the tray of the bottom frame 3, a main control module 8, a Bluetooth module 9 and a battery 10 are installed in the module box 5, and the Bluetooth module 9 is provided with a line to connect with the main control module 8 and realize mutual communication, and the main control module 8 A circuit is provided to connect with the electric control lock 7 and control its opening and closing, and the battery 10 supplies power to the electrical components in the chassis 3 through the power switch 6 and the power supply circuit; a bouncing foot assembly 11 is provided on the periphery of the chassis 3, and the bouncing foot assembly 11 is provided with a left bouncing leg 12 and a right bouncing leg 13 which are symmetrically distributed on the left and right sides of the chassis 3, and a bouncing leg connecting rod 14 is provided to connect the left bouncing leg 12 and the right bouncing leg 13 into one; the left bouncing leg 12 and the right bouncing leg 13 adopt the same double rocker hinge four-bar mechanism, and the upper and lower ends thereof are respectively the lateral active rocker 1 5 and a bouncing rocker 16, the front and rear ends are respectively a vertical front connecting rod 17 and a rear connecting rod 18, the rear end of the active rocker 15 extends a distance to the rear of the rear connecting rod 18, and the front end of the bouncing rocker 16 extends a distance to the front of the front connecting rod 17, and the bouncing leg connecting rod 14 is horizontally connected between the rear ends of the active rockers 15 of the left bouncing leg 12 and the right bouncing leg 13; the front connecting rods 17 of the left bouncing leg 12 and the right bouncing leg 13 are fixedly mounted on the left and right sides of the bottom frame 3 in a forward tilted state, and the bottom cover 2 is provided with a support for the left bouncing leg 12 and the right bouncing leg 13 to move downward. The protruding strip holes, the lower ends of the front connecting rod 17 and the rear connecting rod 18 of the left jumping leg 12 and the right jumping leg 13 and the jumping rocker 16 extend to the bottom of the bottom cover 2 through the corresponding strip holes; the jumping leg connecting rod 14 is located behind the tension spring fixing rod 4, and two left and right tension springs 19 are arranged between the tension spring fixing rod 4 and the jumping leg connecting rod 14 for elastic pulling; when the active rocker 15 of the jumping foot assembly 11 drives the jumping leg connecting rod 14 to swing down to the position of the electric control lock 7, the jumping leg connecting rod 14 is correspondingly fixed in the lock tongue groove of the electric control lock 7, and is locked by the electric control lock 7.
[0017] Furthermore, the control handle of the power switch 6 faces downward and passes through the corresponding openings of the module box 5 , the base frame 3 and the bottom cover 2 in sequence, and then is exposed outward from the bottom of the bottom cover 2 .
[0018] Furthermore, the Bluetooth module 9 adopts an HC-08 Bluetooth module, and the battery 10 adopts a 9V button battery.
[0019] Furthermore, an upper mounting hole 3.2 and a lower mounting hole 3.3 are provided in the middle of the disk edge on the left and right sides of the base frame 3, and the upper mounting hole 3.2 is located in front of the lower mounting hole 3.3. The hinged shaft on the front connecting rod 17 of the left jumping leg 12 and the right jumping leg 13 extends a section of the end inward and is inserted into the upper mounting hole 3.2 on the corresponding side of the base frame 3. The middle part of the front connecting rod 17 of the left jumping leg 12 and the right jumping leg 13 is provided with an inwardly extending threaded pin 17.1 that can be rotated in situ and is screwed on the lower mounting hole 3.3 on the corresponding side of the base frame 3, thereby fixing the front connecting rod 17 of the left jumping leg 12 and the right jumping leg 13 on the left and right sides of the base frame 3 in a forward tilted state.
[0020] Furthermore, the bouncing rocker 16 of the left bouncing leg 12 and the right bouncing leg 13 is made of elastic steel sheet, and the front end thereof is designed as a strip-shaped thin sheet to increase the bouncing force and better imitate the webbed feet of the frog's hind limbs to apply force when landing.
[0021] Furthermore, the bottom cover assembly is respectively fixedly installed with a left front foot 20 and a right front foot 21 extending downwardly outwardly from the bottom cover 2 and tilted forward at the front positions of the left and right sides of the bottom cover 2 as front supports and decorative parts, and the upper connecting ends of the left front foot 20 and the right front foot 21 are fixedly connected to the corresponding installation grooves of the buckling edges of the bottom cover 2 by bonding.
[0022] When the bionic jumping frog is used, the power switch 6 is first turned on, and the bouncing rocker 16 of the left bouncing leg 12 and the right bouncing leg 13 under the bottom cover 2 is pulled upward, so that the double rocker hinge four-bar mechanism of the left bouncing leg 12 and the right bouncing leg 13 is actuated, and the bouncing leg connecting rod 14 is driven to overcome the pulling of the tension spring 19 and swing down to the position of the electric control lock 7 and be stuck in the lock tongue groove of the electric control lock 7, and the electric control lock 7 is locked. At this time, the bionic jumping frog is in a crouching state. After placing the bionic jumping frog on the ground, turn on the Bluetooth of the mobile phone, connect the bionic jumping frog, open the corresponding APP for controlling the electric lock 7 on the mobile phone, control the electric lock 7 on the mobile phone to release the jumping leg connecting rod 14, and under the pulling of the tension spring 19, the jumping leg connecting rod 14 instantly swings back to its original position, so that the double rocker hinge four-bar mechanism of the left jumping leg 12 and the right jumping leg 13 moves, and the jumping rocker 16 of the left jumping leg 12 and the right jumping leg 13 swings down to hit the ground, and the bionic frog completes the forward jumping action under the reaction force of the jumping rocker 16. The bionic jumping frog can only complete a one-time jumping action, and the above-mentioned operation needs to be repeated to jump again.
[0023] The above-mentioned figures are only typical embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A bionic jumping frog with a connecting rod mechanism, characterized by: The bionic bouncing frog is provided with an upper cover (1) and a bottom cover assembly which are buckled together and installed up and down, the upper cover (1) is a cover shell imitating the back of a frog and provided with eyes imitating a frog, the bottom cover assembly is provided with a bottom cover (2) imitating the abdomen of a frog, the upper cover (1) and the bottom cover (2) of the bottom cover assembly are buckled together and fixed up and down to form a hollow outer shell imitating the body of a frog, and the part of the bottom cover assembly on the inner side of the bottom cover (2) is completely enclosed in the outer shell; The bottom cover assembly is provided with an oblong tray-shaped bottom frame (3) fixedly mounted in the middle of the inner side of the bottom cover (2); a side frame plate (3.1) supported upward is provided in the middle of the left and right sides of the bottom frame (3); and a tension spring fixing rod (4) is horizontally spanned on the upper part of the two side frames (3.1); a module box (5), a power switch (6) and an electric control lock (7) with a lock tongue groove facing upward are respectively installed at the front, middle and rear positions in the tray of the bottom frame (3); a main control module (8), a Bluetooth module (9) and a battery (10) are installed in the module box (5); the Bluetooth module (9) is provided with a line connected to the main control module (8) to realize mutual communication; the main control module (8) is provided with The circuit is connected to the electric control lock (7) and controls the opening and closing of the electric control lock, and the battery (10) supplies power to the electrical components in the base frame (3) through the power switch (6) and the power supply circuit; the base frame (3) is provided with a bouncing foot assembly (11) on the periphery of the base frame (3); the bouncing foot assembly (11) is provided with a left bouncing leg (12) and a right bouncing leg (13) which are symmetrically distributed on the left and right sides of the base frame (3), and a bouncing leg connecting rod (14) is provided to connect the left bouncing leg (12) and the right bouncing leg (13) into one; the left bouncing leg (12) and the right bouncing leg (13) adopt the same double rocker hinge four-bar mechanism, and the upper and lower ends of the left and right rockers (15) and the bouncing leg (13) are respectively The rocker (16) has a front connecting rod (17) and a rear connecting rod (18) at the front and rear ends thereof, respectively, the rear end of the active rocker (15) extends a distance behind the rear connecting rod (18), the front end of the bouncing rocker (16) extends a distance in front of the front connecting rod (17), and the bouncing leg connecting rod (14) is horizontally connected between the rear ends of the active rockers (15) of the left bouncing leg (12) and the right bouncing leg (13); the front connecting rods (17) of the left bouncing leg (12) and the right bouncing leg (13) are respectively fixedly mounted on the left and right sides of the bottom frame (3) in a forwardly tilted state, and the bottom cover (2) is provided with a bottom cover for the left bouncing leg (12) and the right bouncing leg (13) to extend downward. The lower ends of the front connecting rod (17) and the rear connecting rod (18) of the left jumping leg (12) and the right jumping leg (13) and the jumping rocker (16) extend to the bottom of the bottom cover (2) through the corresponding strip holes; the jumping leg connecting rod (14) is located behind the tension spring fixing rod (4); and two left and right tension springs (19) are provided between the tension spring fixing rod (4) and the jumping leg connecting rod (14) for elastic pulling; when the active rocker (15) of the jumping foot assembly (11) drives the jumping leg connecting rod (14) to swing down to the position of the electric control lock (7), the jumping leg connecting rod (14) is correspondingly locked in the lock tongue groove of the electric control lock (7), and is locked by the electric control lock (7).
2. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized in that: The control handle of the power switch (6) faces downwards and passes through corresponding openings of the module box (5), the base frame (3) and the bottom cover (2) in sequence, and then emerges from the bottom of the bottom cover (2).
3. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized in that: The Bluetooth module (9) adopts an HC-08 Bluetooth module, and the battery (10) adopts a 9V button battery.
4. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized in that: An upper mounting hole (3.2) and a lower mounting hole (3.3) are provided at the middle of the disk edges on the left and right sides of the base frame (3), the upper mounting hole (3.2) being located in front of the upper mounting hole (3.3), the upper hinge shafts of the front connecting rods (17) of the left bouncing leg (12) and the right bouncing leg (13) extending inwardly for a section of their ends and being inserted into the upper mounting hole (3.2) on the corresponding side of the base frame (3), the middle of the front connecting rods (17) of the left bouncing leg (12) and the right bouncing leg (13) being provided with in-situ rotatable inwardly extending threaded pins (17.1) and being screwed onto the lower mounting hole (3.3) on the corresponding side of the base frame (3), thereby fixing the front connecting rods (17) of the left bouncing leg (12) and the right bouncing leg (13) on the left and right sides of the base frame (3) in a forwardly tilted state.
5. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized in that: The bouncing rockers (16) of the left bouncing leg (12) and the right bouncing leg (13) are made of elastic steel sheets, and the front ends thereof are designed as strip-shaped thin sheets.
6. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized by: The bottom cover assembly is fixedly mounted with left front feet (20) and right front feet (21) extending outward and downward from the bottom cover (2) and tilted forward at the front positions of the left and right sides of the bottom cover (2) as front supports and decorative parts, respectively. The upper connecting ends of the left front feet (20) and the right front feet (21) are fixedly connected to the corresponding mounting grooves of the bottom cover (2) by bonding.
7. The connecting rod mechanism bionic jumping frog according to claim 1 is characterized by: The upper cover (1) and the bottom cover (2) are fastened and fixed by means of buckles and slots that cooperate with each other on the buckling edges.