CN220714790U

CN220714790U - Head bionic mechanism of toy robot pet

Info

Publication number: CN220714790U
Application number: CN202322287193.0U
Authority: CN
Inventors: 仇海峰
Original assignee: Nanjing Haibang Electronic Technology Co ltd
Current assignee: Nanjing Haibang Electronic Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-05
Anticipated expiration: 2033-08-24

Abstract

The utility model belongs to the technical field of bionic toys, and particularly relates to a head bionic mechanism of a toy robot pet. It comprises the following steps: the device comprises a head shell, a base, a transmission case and a driving piece; the base is arranged at the inner bottom of the head shell and is provided with a first gear shaft; the transmission case is fixed in the head shell, the bottom of the transmission case is rotationally connected to the center of the first gear shaft, the transmission case is coaxially provided with a main transmission tooth and a shaking head gear pair, the top of the shaking head gear pair is hinged with the transmission case, and the bottom of the shaking head gear pair is meshed with the periphery of the first gear shaft; the driving piece is installed in transmission case one side, and the driving piece output is connected with main drive tooth, rotates through driving main drive tooth, and main drive tooth is in order to drive oscillating gear pair and swing reciprocally around its top articulated department. The utility model is used for solving the problem of single rigid action of the conventional toy head structure.

Description

Head bionic mechanism of toy robot pet

Technical Field

The utility model belongs to the technical field of bionic toys, and particularly relates to a head bionic mechanism of a toy robot pet.

Background

With the continuous development of economy, the consumption of toy markets is gradually increased, the types of toys are also continuously increased, different types of toys can be researched and produced every year, children can not leave accompanies of various toys in the growth process, and the children often like to play some animal-shaped toys due to the instinct of weak loving, so that the bionic animal toys are deeply loved by children.

At present, the bionic animal toy can finish various actions, has various structures, is mainly divided into two types, namely, the animal toy made of plastic, although the animal appearance is lifelike, the animal toy cannot move, and is generally suitable for low-age children to play; the other toy is a toy capable of acting, the belt pulley is driven by the motor to realize power transmission, various actions are completed inside the toy through a plurality of gears which are connected in sequence, the structure is complex, the plurality of gears which are meshed in sequence are easy to damage, the action of the toy is malfunctioning, the action of the toy is single and rigid, and the bionic degree is low.

Disclosure of Invention

The utility model aims to solve the technical problems of overcoming the defects of the prior art, and provides a head bionic mechanism of a toy machine pet, which is used for solving the problems of complex structure and single action of a conventional toy head.

The technical scheme for solving the technical problems is as follows: a head biomimetic mechanism for a toy robotic pet, comprising: a head shell;

the base is arranged at the inner bottom of the head shell and is provided with a first gear shaft;

the transmission case is fixed in the head shell, the bottom of the transmission case is rotationally connected to the center of the first gear shaft, a main transmission tooth and a shaking head gear pair are coaxially arranged in the transmission case, the top of the shaking head gear pair is hinged with the transmission case, and the bottom of the shaking head gear pair is meshed and connected with the periphery of the first gear shaft;

the driving piece is arranged on one side of the transmission case, the output end of the driving piece is connected with the main transmission gear, the main transmission gear is driven to rotate, and the main transmission gear drives the oscillating gear pair to swing reciprocally around the hinged position of the top of the oscillating gear pair.

Compared with the prior art, the technical scheme has the following beneficial effects:

the motion of shaking head can be realized through mutually supporting oscillating gear pair and first gear shaft, and the coaxial oscillating gear pair of main drive tooth drive in the transmission case swings, and the first gear shaft atress that is located on the base is fixed, and the oscillating gear pair swing of meshing with it can drive whole transmission case and rotate around first gear shaft, and the transmission case is fixed with the head cover, realizes shaking head the motion, and whole simple structure need not too many gears and transmits the driving force in proper order, and the reliability is good.

Further, the oscillating gear pair includes:

the driving wheel is coaxially connected with the main transmission gear in a transmission way, and a first surface of the driving wheel is provided with a first annular track groove;

the swing arm of shaking head, laminate in the first face setting of drive wheel, the top of swing arm of shaking head with the transmission case is articulated, the bottom with first gear shaft periphery meshing is connected, and the middle part is provided with the embedding annular first track groove's first spacing arch, pivoted the drive wheel is through each other matching annular first track groove and first spacing arch drive swing arm periodic oscillation.

Further, a limit groove is formed in the bottom of the oscillating arm, and a limit post which is matched and embedded in the limit groove is arranged on the transmission case.

Further, an opening gear is coaxially arranged in the transmission case and is connected with the main transmission gear in a transmission way, the front end of the opening gear is in transmission connection with the tail part of the lower jaw, the middle part of the lower jaw is hinged with the transmission case, and the main transmission gear drives the opening gear to move back and forth so as to drive the lower jaw to rotate around the hinged part of the lower jaw.

Further, annular second track grooves are formed in the second face of the driving wheel, the jaw opening gear is attached to the second face of the driving wheel, second limit protrusions which are embedded into the annular second track grooves in a matching mode are arranged on the jaw opening gear, and a first waist-shaped hole sleeved on the central shaft of the main transmission gear is formed in the center of the jaw opening gear.

Further, the method further comprises the following steps:

the blink gear is coaxially and drivingly connected with the main transmission gear;

the middle part of the middle swing arm is hinged with the transmission case, and the tail part of the middle swing arm is in transmission connection with the front end of the blinking gear;

the eye component is rotationally connected to the transmission case, the head of the middle swing arm is in meshed connection with the middle of the eye component, and the blink gear is driven to reciprocate back and forth to rotate around the hinge of the middle swing arm so as to drive the eye component to turn over.

Further, the first face of main drive tooth sets up in annular third track groove, the blink gear laminating be provided with the matching embedding on the first face of main drive tooth in the annular third spacing arch in the track groove, blink gear center be formed with cup joint in the second kidney-shaped hole of main drive tooth center pin.

Further, the ocular member includes:

the middle connecting rod is rotationally connected to the transmission case;

the shaft gear is arranged in the middle of the middle connecting rod and is meshed with the head part of the middle swing arm;

two eyeballs are arranged at two ends of the middle connecting rod, and the eyeballs are clamped with the end parts of the shaft gears.

Further, the first gear shaft is rotatably connected to the base, a torsion spring is sleeved on the first gear shaft, a first positioning protrusion clamped between two ends of the torsion spring is arranged on the base, and a second positioning protrusion extending into the space between two ends of the torsion spring is arranged on the first gear shaft.

Further, the multifunctional helmet also comprises a controller, a first sensor and a second sensor, wherein the first sensor and the second sensor are connected with the controller, the first sensor is embedded in the position of the eyebrow of the helmet for visual interaction, and the second sensor is embedded in the position of the nose of the helmet for gustatory and olfactory interaction.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the overall structure of fig. 1 with the head cover removed.

Fig. 3 is a schematic view of an exploded view of the base portion of fig. 2.

Fig. 4 is a schematic diagram of the overall explosive structure in fig. 2.

Fig. 5 is a schematic view of another view structure of fig. 4.

Reference numerals:

1. a head shell; 2. a maxilla; 3. a lower jaw; 4. an eye socket;

5. a base; 6. a first gear shaft;

7. a transmission case; 8. a main drive tooth; 9. a gear pair for shaking head; 10. a driving member;

91. a driving wheel; 92. swing arm; 93. a first track groove; 94. the first limiting protrusion;

11. a limit groove; 12. a limit column;

13. a jaw opening gear; 131. a second track groove; 132. the second limiting bulge; 133. a first kidney-shaped aperture;

14. a blink gear; 141. a third limit protrusion; 142. a third rail groove; 143. a second kidney-shaped aperture;

15. a middle swing arm; 16. an ocular member;

161. an intermediate connecting rod; 162. a shaft gear; 163. an eyeball;

17. a torsion spring; 18. a first positioning protrusion; 19. a second positioning protrusion;

20. a first sensor; 21. and a second sensor.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 5, the head bionic mechanism of a toy robot pet provided by the present utility model includes: the driving device comprises a head shell, a base, a transmission case and a driving piece, wherein the driving piece is realized by a driving motor, and the output end of the driving motor transmits driving force to the transmission case through at least one gear.

The base set up in the head casing inner bottom, the base bottom pass head casing bottom and be connected with the truck of outside toy, be provided with first gear shaft on the base, first gear shaft can with base joint or fixed connection, perhaps adopt the elastic component to rotate multiple modes such as connect for the fixed effect that has certain dynamics between first gear shaft and the base that is.

The transmission case is fixed in the head shell, the transmission case bottom rotate connect in first gear shaft center, first gear shaft cavity promptly, the transmission case bottom is equipped with the axle of rotating connection at hollow first gear shaft, coaxial main drive tooth and the gear pair of shaking head that is provided with in the transmission case, main drive tooth can give the drive power transmission the gear pair of shaking head that sets up coaxially, the top of gear pair of shaking head with the transmission case articulates, its bottom with first gear shaft periphery meshing is connected, specifically, its bottom and first gear shaft periphery form the bevel gear of intermeshing matching, and when the gear pair of shaking head is driven around the pin joint wobbling by the drive of main drive tooth, drive first gear shaft rotates because first gear shaft is limited by the base, and the base keeps fixedly, and the drive power of shaking head swing arm output can reverse drive whole transmission case and rotate around first transmission shaft promptly, and then realizes the oscillating effect.

The driving piece is installed in transmission case one side, the driving piece output pass through the gear with main drive tooth is connected, through the drive main drive tooth rotates, main drive tooth is in order to drive oscillating gear pair is around its top articulated department reciprocating swing.

The oscillating gear pair comprises: driving wheel and swing arm.

The driving wheel is coaxially connected with the main transmission gear in a transmission way, the main transmission gear rotates to drive the driving wheel to synchronously rotate, the first surface of the driving wheel is provided with an annular first track groove, and the annular first track groove forms smooth tracks with different radiuses on the first surface of the driving wheel; the oscillating arm laminating in the first face setting of drive wheel, the top of oscillating arm with the transmission case is articulated, the bottom with first gear shaft periphery meshing is connected, and the middle part is provided with the embedding annular first track groove's first spacing arch, pivoted the drive wheel is through being matched with each other annular first track groove and first spacing arch drive oscillating arm periodic oscillation, and the annular first track groove that the radius is different can drive first spacing arch and produce the drive power of deviating from drive wheel centre of a circle direction, and oscillating arm top articulates, and then realizes driving oscillating arm lower extreme swing.

The limiting groove is formed in the bottom of the oscillating arm, the limiting post which is matched and embedded into the limiting groove is arranged on the transmission case, the oscillating range of the oscillating arm is limited through the limiting groove and the limiting post, and the lower end of the oscillating arm and the first gear shaft are prevented from loosening.

The jaw opening gear is coaxially arranged in the transmission case and connected with the tail part of the lower jaw in a transmission way, the middle part of the lower jaw is hinged with the transmission case, the main transmission gear drives the jaw opening gear to move back and forth so as to drive the lower jaw to rotate around the hinged part of the lower jaw, in particular, the upper jaw matched with the lower jaw is formed above the lower jaw on the head shell, the lower jaw is driven by the back and forth movement of the jaw opening gear to rotate around the hinged part so as to form an opening and closing action between the lower jaw and the upper jaw, the bionic degree is good, and in addition, the jaw opening gear and the main transmission gear are coaxially arranged, and the jaw opening gear has a simple structure and small occupied space.

Specifically, annular second track groove has been seted up to the drive wheel second face, it laminates to open the jaw gear the drive wheel second face sets up, it embeds to be provided with the matching on the jaw gear to open the spacing arch of second in the annular second track groove, open the jaw gear center be formed with cup joint in the first kidney-shaped hole of main drive tooth center pin, through mutually supporting annular second track groove and the spacing arch of second with the drive force transmission to open and shut on the gear, this drive force transmission mode is the same with the cooperation between swing arm and the drive wheel of shaking, and is not repeated here, utilizes the spacing kidney-shaped gear of first kidney-shaped hole to remove in fore-and-aft direction.

In this embodiment, the device further includes a blinking gear, a middle swing arm, and an eye member, the eye member faces two eye socket openings formed on the head shell, and the eye member can be driven by the blinking gear to turn up and down to realize blinking motion.

The gear that blinks with the coaxial drive of main drive tooth is connected, the middle part of middle swing arm with the transmission case is articulated, the afterbody with the front end transmission of gear that blinks is connected, and when the gear that blinks back and forth moved, can drive middle swing arm and rotate around its articulated department, the eye component rotate connect in on the transmission case, middle swing arm head with eye component middle part meshing is connected, the drive of back and forth reciprocating of gear that blinks is driven middle swing arm rotates around its articulated department, in order to drive the eye component upset.

Specifically, the first face of main drive tooth sets up in annular third track groove, the blink gear laminating be provided with the matching embedding on the first face of main drive tooth the third spacing arch in the annular third track groove, blink gear center be formed with cup joint in the second kidney-shaped hole of main drive tooth center pin, likewise, through mutually supporting annular third track groove and the spacing arch of third, can be with main drive tooth upper driving force transmission to blink gear on, and the second kidney-shaped hole in the blink gear is used for restricting its reciprocating motion scope and direction.

Specifically, the ocular member includes: intermediate connecting rod and shaft gear and two eyeballs.

The middle connecting rod is rotationally connected to the transmission case, the shaft gear is installed in the middle of the middle connecting rod, the shaft gear is in meshed connection with the head of the middle swing arm, the head of the middle swing arm which rotates can drive the shaft gear to rotate, then the middle connecting rod is driven to rotate, two eyeballs are installed at two ends of the middle connecting rod, the eyeballs are clamped with the end parts of the shaft gear, the eyeballs are driven to rotate around the middle connecting rod, the two eyeballs face the position of an eye socket on the head shell, and the movement of blinking is simulated by the up-down overturning of the eyeballs.

In the embodiment, the main transmission gear drives the driving wheel to synchronously rotate in a mode of clamping and fixing the center shaft and the center of the driving wheel;

in addition, two locating pieces are clamped on two sides of the whole main transmission gear, the oscillating gear pair, the blink gear and the jaw opening gear and used for keeping the rotation center of the locating pieces stable, the locating pieces are fixedly clamped with the centers of the main transmission gear and the driving wheels, the driving force of the main transmission gear can be ensured to be smoothly transmitted, the clamping effect is achieved, and the outer sides of the other two locating pieces are rotationally connected with the transmission case.

In this implementation, first gear shaft rotate connect in on the base, the torsional spring has been cup jointed on the first gear shaft, be provided with the joint on the base in first location arch between the torsional spring both ends, be provided with on the first gear shaft and stretch into second location arch between the torsional spring both ends.

The torsion spring can restore the first gear shaft rotating around the base to an initial position after rotating for a certain angle by utilizing the self elasticity of the torsion spring, so that the reset effect is realized, and the initial position is usually the position where the head is right opposite to the front; in addition, the torsional spring is through spacing protruding in the first location at its both ends and the protruding in second location, can be with on the base of below with the epaxial drive power transmission of first gear, the base is fixed, and reverse drive first gear shaft and the whole action of shaking the head that rotates of top transmission case are realized, connect base and first gear shaft through the torsional spring, can have better redundant effect, avoid first gear shaft pivoted acerbity for shake head swing arm bottom and first gear shaft meshing more smoothly.

The multifunctional helmet is characterized by further comprising a controller, a first sensor and a second sensor, wherein the first sensor and the second sensor are connected with the controller, the first sensor is embedded in the position of the eyebrow of the helmet for visual interaction, the second sensor is embedded in the position of the nose of the helmet for gustation and olfaction interaction, the first sensor and the second sensor can be realized by adopting a camera or a wireless radio frequency reading device and the like, further, interaction is carried out between the first sensor and a person in front through the two sensors, the first sensor located the position of the eyebrow is used for simulating eyes for visual interaction, and the second sensor located the position of the nose can simulate the nose and the mouth to realize gustation and olfaction interaction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A head biomimetic mechanism for a toy robot pet, comprising: a head shell;

2. The head biomimetic mechanism of a toy machine pet of claim 1, wherein the rocking gear pair comprises:

3. The head bionic mechanism of a toy robot pet according to claim 2, wherein a limit groove is formed in the bottom of the swing arm, and a limit post which is embedded in the limit groove in a matching manner is arranged on the transmission case.

4. The head bionic mechanism of a toy pet machine according to claim 2, wherein a jaw opening gear is coaxially arranged in the transmission case and is in transmission connection with the tail of the lower jaw, the middle of the lower jaw is hinged with the transmission case, and the main transmission gear drives the jaw opening gear to move back and forth so as to drive the lower jaw to rotate around the hinged position of the lower jaw.

5. The head bionic mechanism of a toy pet machine of claim 4, wherein the second surface of the driving wheel is provided with a second annular track groove, the jaw opening gear is attached to the second surface of the driving wheel, the jaw opening gear is provided with a second limit protrusion which is embedded in the second annular track groove in a matching manner, and the center of the jaw opening gear is provided with a first kidney-shaped hole which is sleeved on the central shaft of the main transmission gear.

6. The toy machine pet head biomimetic mechanism of claim 4, further comprising:

7. The head bionic mechanism of claim 6, wherein the first surface of the main gear is disposed in a third annular track groove, the first surface of the blink gear is fitted with the third limit protrusion which is embedded in the third annular track groove in a matching manner, and a second kidney-shaped hole sleeved on a central shaft of the main gear is formed in the center of the blink gear.

8. The toy machine pet head biomimetic mechanism of claim 7, wherein the eye member comprises:

the middle connecting rod is rotationally connected to the transmission case;

9. The head bionic mechanism of any one of claims 1 to 8, wherein the first gear shaft is rotatably connected to the base, a torsion spring is sleeved on the first gear shaft, a first positioning protrusion is provided on the base and is clamped between two ends of the torsion spring, and a second positioning protrusion extending into the space between two ends of the torsion spring is provided on the first gear shaft.

10. The head bionic mechanism of a toy pet robot of claim 9, further comprising a controller, and a first sensor and a second sensor connected to the controller, wherein the first sensor is embedded in the head shell eyebrow position for visual interaction, and the second sensor is embedded in the head shell nose position for gustatory interaction.