CN220276281U - Eyelid control movement of simulated animal toy - Google Patents

Abstract

The utility model relates to the technical field of toy cores, in particular to an eyelid control core of a simulated animal toy. The eyelid pushing device comprises a support, an eyelid pushing piece, an eccentric wheel, a motor, a circuit board, an eyelid, and an eyelid, wherein the support is provided with a contact sliding groove, the eyelid pushing piece is provided with a contact lug, the contact lug is positioned in the contact sliding groove, the eyelid is movably connected to the outside of the eyelid, the front end of the eyelid pushing piece is connected with the eyelid, the circuit board is connected to the support, the circuit board is provided with a plurality of detection switches corresponding to different eyelid states, the detection switches are positioned on the moving paths of the contact lug, the motor drives the eyelid pushing piece to move back and forth through the eccentric wheel, and the motor stops driving when the contact lug is touched with the detection switches. The motor drives the eyelid pushing piece to perform linear motion through the eccentric wheel so as to push the eyelid to turn over relative to the eyeball, so that the structure is simple and the assembly is convenient; the contact bumps are contacted with the detection switches at different positions, so that the eye opening, the eye closing or the eye half opening and other states of the eyes are realized.

Description

Eyelid control movement of simulated animal toy

Technical Field

The utility model relates to the technical field of toy cores, in particular to an eyelid control core of a simulated animal toy.

Background

At present, the simulation toy is one of the toy with more and more varieties, and the simulation animal toy can improve the fun of children in playing and simultaneously enable the children to know various animals from three-dimensional objects. In order to realize the simulation effect of the animal toy, the blink effect of eyes is one embodiment of the simulation effect, and different eye states can express different expressions of the simulation animal. The existing eye blinking effect is realized by driving the eyelid to turn over and reset relative to the eyeball rapidly through the motor and multi-gear linkage structure, the linkage structure is complex, the expression action is single, and the eyelid can not be transformed between various states such as eye opening, eye closing or eye half opening according to scene needs, so that the expression action is enriched.

Disclosure of Invention

The utility model provides an eyelid control movement of a simulated animal toy, which aims to realize the conversion of eyes of the simulated animal toy among various eye states.

The utility model provides an eyelid control movement of a simulated animal toy, which comprises a support, an eyelid pushing piece, an eccentric wheel, a motor, a circuit board, an eyelid and a contact sliding groove, wherein the support is provided with a contact lug, the eyelid pushing piece is provided with the contact lug, the contact lug is positioned in the contact sliding groove, the eyelid is movably connected to the outside of the eyelid, the front end of the eyelid pushing piece is connected with the eyelid, the circuit board is connected to the support, the circuit board is provided with a plurality of detection switches corresponding to different eyelid states, the detection switches are positioned on the moving path of the contact lug, the motor drives the eyelid pushing piece to move forwards and backwards through the eccentric wheel, and the motor stops driving when the contact lug is contacted with the detection switches.

As a further improvement of the utility model, the eyelid pushing member is provided with a driving transverse groove, the axle center of the eccentric wheel is connected with the output shaft of the motor, the circumference of the eccentric wheel is provided with an eccentric shaft, the eccentric shaft is in butt joint with the driving transverse groove, and the eyelid pushing member is driven to move back and forth by the cooperation of the eccentric shaft and the driving transverse groove when the eccentric wheel rotates.

As a further improvement of the utility model, the length of the driving transverse groove is larger than or equal to the diameter of the circumference where the eccentric shaft is located.

As a further improvement of the utility model, the front end of the eyelid pushing piece is movably connected with a pushing wheel, a bracket is arranged in the middle of the eyelid, and the front end of the eyelid pushing piece is connected in the bracket through the pushing wheel.

As a further improvement of the utility model, the two sides of the eyeball are provided with rotating grooves, the two sides of the eyelid are provided with rotating convex blocks, and the rotating convex blocks are movably connected with the rotating grooves.

As a further improvement of the utility model, two sides of the eye bead are provided with eye bead hangers, two sides of the eyelid are provided with rotary columns, and the rotary columns are arranged on the eye bead hangers.

As a further improvement of the utility model, a first linear slide rail is arranged at the bottom of the bracket, second linear slide rails are arranged at two sides of the eyelid pushing piece, and the first linear slide rail is in butt joint with the second linear slide rail.

As a further improvement of the utility model, the support is provided with a limit post, the eyelid pushing piece is provided with a linear chute, and the limit post is matched and butted with the linear chute.

As a further improvement of the utility model, the circuit board comprises a main control chip and a motor driving circuit, a plurality of detection switches are connected with the main control chip, the main control chip is connected with the motor driving circuit, and the motor driving circuit is connected with and controls the motor.

As a further improvement of the utility model, the circuit board also comprises an alarm switch, the main control chip is embedded with a timing module, and the alarm switch is connected with the main control chip.

The beneficial effects of the utility model are as follows: through the linkage relation of the eccentric wheel and the eyelid pushing piece, the circular motion of the eccentric wheel is converted into the linear motion of the eyelid pushing piece under the drive of the motor, so that the overturning of the eyelid relative to the eyeball is pushed, the structure is simple, the assembly is convenient, and the problem of complex structure adopting multi-gear linkage is solved; according to the contact bumps contacted with the detection switches at different positions, the eyelid pushing piece is limited at different pushing positions, so that the eyelid can stay at different positions of the eyeball, and various states of opening, closing or semi-opening of the simulated animal eyes are realized.

Drawings

FIG. 1 is an exploded view of the structure of an eyelid control cartridge of the present utility model;

FIG. 2 is a block diagram of a stent of the present utility model;

FIG. 3 is a block diagram of an eyelid retractor of the present utility model;

FIG. 4 is a schematic view of an eyelid according to the present utility model;

fig. 5 is a front view of the whole structure of the eyelid control movement in the open eye state according to the present utility model;

fig. 6 is a side view of the overall structure of the eyelid control movement in the open eye condition of the present utility model;

fig. 7 is a front view of the whole structure of the eyelid control movement in the semi-open eye state according to the present utility model;

fig. 8 is a side view of the overall structure of the eyelid control movement in a semi-open eye state in accordance with the present utility model;

FIG. 9 is a front view showing the overall structure of the eyelid control movement in the closed-eye state according to the present utility model;

FIG. 10 is a side view of the overall structure of the eyelid control movement in a closed-eye state in accordance with the present utility model;

FIG. 11 is a circuit diagram of a master control chip and a detection switch in the present utility model;

fig. 12 is a circuit diagram of a motor driving circuit in the present utility model;

FIG. 13 is a circuit diagram of an alarm switch in the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1 to 3, an eyelid 7 control movement of a simulated animal toy of the utility model comprises a bracket 1, an eyelid pushing member 2, an eccentric wheel 3, a motor 4, a circuit board 5, an eyeball 6 and an eyelid 7, wherein the bracket 1 is provided with a contact chute 11, the eyelid pushing member 2 is provided with a contact lug 21, the contact lug 21 is positioned in the contact chute 11, the eyelid 7 is movably connected to the outside of the eyeball 6, the front end of the eyelid pushing member 2 is connected with the eyelid 7, the circuit board 5 is connected to the bracket 1, the circuit board 5 is provided with a plurality of detection switches corresponding to different eyelid 7 states, the detection switches are positioned on the moving path of the contact lug 21, the motor 4 drives the eyelid pushing member 2 to move forwards and backwards through the eccentric wheel 3, and the motor 4 stops driving when the contact lug 21 touches the detection switches.

The contact chute 11 is a straight line slot along the forward and backward moving direction of the eyelid pushing member 2, the contact lug 21 can play a limiting role on the forward and backward moving direction of the eyelid pushing member 2 by moving in the contact chute 11, and meanwhile, the contact lug 21 can slightly protrude out of the top of the bracket 1, so that after moving to a designated position, the contact lug can touch a detection switch to control the start and stop of the motor 4, the eyelid pushing member 2 is stopped until the designated position, and the structure that the eyelid 7 can be movably turned relative to the eyeball 6 is matched, so that the effect that the eyes are opened, closed or half opened is realized.

Through the structure of a motor 4 and an eccentric wheel 3, the circular motion of the eccentric wheel 3 is converted into the linear motion of the eyelid pushing piece 2 by matching with various slots and moving blocks of the eyelid pushing piece 2 and the bracket 1, the adopted parts are few, the structure is simple, the assembly is convenient, the matching structure among the parts is compact, the space occupied by the whole movement is small, the toy eye structure with different sizes can be used, and the toy eye structure is particularly suitable for toys with small volumes.

As shown in fig. 1 and 3, the eyelid pushing member 2 is provided with a driving transverse groove 22, the axle center of the eccentric wheel 3 is connected with the output shaft of the motor 4, the circumference of the eccentric wheel 3 is provided with an eccentric shaft 31, the eccentric shaft 31 is in butt joint with the driving transverse groove 22, and the eccentric wheel 3 drives the eyelid pushing member 2 to move back and forth through the cooperation of the eccentric shaft 31 and the driving transverse groove 22 when rotating.

The motor 4 drives the eccentric wheel 3 to rotate around the axis, the eccentric shaft 31 is positioned on the circumference, the moving track is in a circle drawing mode, in the track of the linear motion of the eyelid pushing member 2, a track of transverse movement relative to the eyelid pushing member 2 is formed, and the driving transverse groove 22 provides enough space for the transverse displacement of the eccentric shaft 31, so that the eccentric shaft 31 can complete the circle rotating stroke.

The length of the driving transverse groove 22 is greater than or equal to the diameter of the circumference of the eccentric shaft 31. In order to prevent the eccentric shaft 31 from being caught when the driving lateral groove 22 is half-rotated due to insufficient length, the length of the driving lateral groove 22 should be limited so that the eccentric wheel 3 can be normally rotated.

As shown in fig. 2 and 3, a first linear slide rail 12 is arranged at the bottom of the bracket 1, and second linear slide rails 23 are arranged at two sides of the eyelid pushing member 2, wherein the first linear slide rail 12 is in butt joint with the second linear slide rails 23. Through the cooperation of the first linear slide rail 12 and the second linear slide rail 23, the relative movement of the eyelid-pushing member 2 at the bottom of the bracket 1 is realized, and the butt joint of the slide rails is in direct contact with the bracket 1 relative to the eyelid-pushing member 2, so that the friction force can be reduced, and the motor 4 can easily push the eyelid-pushing member 2 only with low power.

The support 1 is provided with a limit post 13, the eyelid pushing piece 2 is provided with a linear chute 24, and the limit post 13 is matched and butted with the linear chute 24. On the premise that the contact lug 21 is matched with the contact chute 11, the limit post 13 is matched with the linear chute 24 to further limit the eyelid pushing member 2 to move linearly back and forth relative to the support 1, and the limit post 13 also limits the maximum travel of the eyelid pushing member 2 to avoid the eyelid pushing member 2 from being separated from the connection of the support 1 due to overlarge travel.

As shown in fig. 3 and 4, the front end of the eyelid pushing member 2 is movably connected with a pushing wheel 25, a bracket 71 is arranged in the middle of the eyelid 7, and the front end of the eyelid pushing member 2 is connected in the bracket 71 through the pushing wheel 25. Each eyelid bead 6 corresponds to one eyelid cover piece 72, the two eyelid cover pieces 72 are connected through the bracket 71, the front end of the eyelid pushing piece 2 is clamped into the bracket 71, the two pushing wheels 25 respectively support the two eyelid cover pieces 72, and when the eyelid 7 is overturned, the pushing wheels 25 can rotate relative to the front end of the eyelid pushing piece 2, so that the front end of the eyelid pushing piece 2 is prevented from directly clamping the eyelid 7.

As shown in fig. 1 and 4, the two sides of the eyeball 6 are provided with rotating grooves 61, the two sides of the eyelid 7 are provided with rotating projections 73, and the rotating projections 73 are movably connected with the rotating grooves 61. The rotating lug 73 and the rotating groove 61 can be arc-shaped structures, and when the eyelid 7 turns, the connection position of the rotating lug 73 and the rotating groove 61 is used as a rotating axle center, so that the eyelid 7 turns at the front end of the eyeball 6.

The two sides of the eye beads 6 are provided with eye bead hanging lugs 62, the two sides of the eyelid 7 are provided with rotating columns 74, and the rotating columns 74 are arranged on the eye bead hanging lugs 62. The rotation post 74 and the eye suspension 62 serve as another support axis for the overturning of the eyelid 7, the eye suspension 62 also serves to secure the eye 6 to the toy housing, and the rotation post 74 may also be docked to the toy housing for supporting the overturning of the eyelid 7 with the housing.

As shown in fig. 1, the detection switches include a first detection switch 51 for limiting the full coverage of the eyelid 7 with the eyeball, a second detection switch 52 for limiting the half coverage of the eyelid 7 with the eyeball, and a third detection switch 53 for limiting the non-coverage of the eyelid 7 with the eyeball 6 as the front end, and the first detection switch 51, the second detection switch 52, and the third detection switch 53 are arranged from the front end to the rear end of the circuit board 5. The detection switches are not limited to the three states, and more detection switches can be arranged according to actual requirements to correspond to different turning angles of the eyelid 7.

As shown in fig. 11 and 12, the circuit board includes a main control chip and a motor driving circuit, a plurality of detection switches are connected with the main control chip, the main control chip is connected with the motor driving circuit, and the motor driving circuit is connected with and controls the motor 4. The motor driving circuit mainly comprises a circuit formed by a driving chip U7, INA and INB pins of a main control chip U5 are connected with and control the driving chip U7, the driving chip U7 is connected with the motor 4 through an output terminal J4, and the main control chip U5 sends high-low electric frequency signals to the driving chip U7 to enable the driving chip U7 to drive the motor 4 to rotate positively and negatively. The main control chip U5 is respectively connected with the detection switches J7, J8, J9 and J10 through the pins T1, T2, T3 and T4, four detection switch circuits are reserved in the circuit, one or more detection switches can be added on the basis according to the actual application, and the eyelid overturning requirements of different angles can be met.

When the contact bump 21 touches one of the detection switches, the detection switch feeds back a signal to the main control chip U5, and the main control chip U5 controls the motor driving circuit to stop driving the motor 4, at this time, the motor 4 stops, and the eyelid 7 is pushed to the corresponding position of the eyeball 6.

As shown in fig. 11 and 13, the circuit board further includes an alarm switch, and the master control chip is embedded with a timing module, and the alarm switch is connected with the master control chip. The alarm switch CLOCK is connected to the main control chip U5 through a PWRKEY pin. When the motor 4 is stopped, two starting modes exist, one mode is to preset alarm time, a timing module integrated in the main control chip U5 starts timing, but after the set time is reached, an electric frequency signal is sent to the driving chip U7 through the main control chip U5, and the motor 4 is controlled to rotate again through the motor driving circuit until the contact lug 21 rotates to stop when touching with the next detection switch. The other is to manually press the alarm switch, and the control main control chip U5 sends out an electric frequency signal to the drive chip U7 to control the motor 4 to rotate again until the contact lug 21 stops when touching the next detection switch.

The eyelid 7 control movement of the simulated animal toy has the working principle that:

as shown in fig. 5 and 6, the eye open state: the motor 4 drives the eccentric wheel 3 to rotate, the eccentric shaft 31 moves circularly, the eccentric shaft 31 drives the eyelid pushing member 2 to move forwards and backwards along the bracket 1 along the circumferential track while moving transversely in the driving transverse groove 22 of the eyelid pushing member 2, the limiting column 13 and the linear chute 24 limit the forward and backward movement track of the eyelid pushing member 2, at the moment, the eyelid 7 overturns along the movable connection position with the eyeball 6, meanwhile, the contact lug 21 moves forwards and backwards along with the eyelid pushing member 2, when the contact lug 21 touches the third detection switch 53, the motor 4 stops driving, and at the moment, the position where the eyelid pushing member 2 stops just enables the eyelid 7 to turn upwards, so that the effect that eyes are opened is formed.

As shown in fig. 7 and 8, the semi-open eye state: the motor 4 drives the eccentric wheel 3 to rotate, the eccentric shaft 31 performs circular motion, the eccentric shaft 31 drives the eyelid pushing member 2 to move forwards and backwards along the bracket 1 along the circular track while the eccentric shaft 31 moves transversely in the driving transverse groove 22 of the eyelid pushing member 2, the limiting column 13 and the linear chute 24 limit the forward and backward moving track of the eyelid pushing member 2, at the moment, the eyelid 7 turns over along the movable connection position with the eyeball 6, meanwhile, the contact lug 21 also moves forwards and backwards along with the eyelid pushing member 2, when the contact lug 21 touches the second detection switch 52, the motor 4 stops driving, at the moment, the position where the eyelid pushing member 2 stops just enables the eyelid 7 to turn upwards to a half position, and the half open eye effect of the eye is formed.

As shown in fig. 9 and 10, the eye-closing state: the motor 4 drives the eccentric wheel 3 to rotate, the eccentric shaft 31 performs circular motion, the eccentric shaft 31 drives the eyelid pushing member 2 to move forwards and backwards along the bracket 1 along the circular track while the eccentric shaft 31 moves transversely in the driving transverse groove 22 of the eyelid pushing member 2, the limiting column 13 and the linear chute 24 limit the forward and backward moving track of the eyelid pushing member 2, at the moment, the eyelid 7 overturns along the movable connection position with the eyeball 6, meanwhile, the contact lug 21 also moves forwards and backwards along with the eyelid pushing member 2, when the contact lug 21 touches the first detection switch 51, the motor 4 stops driving, and at the moment, the position where the eyelid pushing member 2 stops just enables the eyelid 7 to cover the eyeball 6 completely, so that the effect of closing eyes is formed.

After stopping the motor 4 in each state, it is started by setting the time of the alarm clock, such as when setting an 8:00 getting up alarm. The time alarm sounds and the main control chip rotates the motor 4 through the motor driving circuit, and when the contact lug 21 touches the third detection switch 53, eyes are opened. If the alarm rings up and the user wants to sleep more, the alarm switch is pressed down to enter the snooze mode, the motor 4 rotates again, and the eyes are half open when the contact lug 21 touches the second detection switch 52. When the sleep alarm is set, and the time is reached, the main control chip rotates the motor 4 through the motor driving circuit, and when the contact lug 21 touches the first detection switch 51, the eyes are closed.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. The utility model provides an eyelid control core of emulation animal toy, its characterized in that includes support, eyelid push member, eccentric wheel, motor, circuit board, eyeball, eyelid, the support is equipped with the contact spout, the eyelid push member is equipped with the contact lug, the contact lug is located the contact spout, eyelid swing joint is in the outside of eyeball, the front end and the eyelid of eyelid push member are connected, the circuit board is connected on the support, the circuit board is equipped with a plurality of detection switches that correspond different eyelid states, a plurality of detection switches are located the travel path of contact lug, the motor carries out back-and-forth movement through eccentric wheel drive eyelid push member, the contact lug stops the drive with the detection switch when touching the motor.

2. The eyelid control movement of the simulated animal toy according to claim 1, wherein the eyelid pushing member is provided with a driving transverse groove, the axis of the eccentric wheel is connected with the output shaft of the motor, the circumference of the eccentric wheel is provided with an eccentric shaft, the eccentric shaft is in butt joint with the driving transverse groove, and the eyelid pushing member is driven to move back and forth by the cooperation of the eccentric shaft and the driving transverse groove when the eccentric wheel rotates.

3. The eyelid control movement of a simulated animal toy according to claim 2, wherein the length of the drive cross slot is greater than or equal to the diameter of the circumference of the eccentric shaft.

4. The eyelid control movement of a simulated animal toy according to claim 1, wherein the front end of the eyelid pushing member is movably connected with a push wheel, a bracket is arranged in the middle of the eyelid, and the front end of the eyelid pushing member is connected in the bracket through the push wheel.

5. The eyelid control movement of a simulated animal toy according to claim 1, wherein two sides of the eyeball are provided with rotating grooves, two sides of the eyelid are provided with rotating protruding blocks, and the rotating protruding blocks are movably connected with the rotating grooves.

6. The eyelid control movement of a simulated animal toy according to claim 1, wherein two sides of the eyeball are provided with eyeball hangers, two sides of the eyelid are provided with rotary columns, and the rotary columns are arranged on the eyeball hangers.

7. The eyelid control movement of a simulated animal toy according to claim 1, wherein a first linear rail is provided at the bottom of the support, a second linear rail is provided on both sides of the eyelid pushing member, and the first linear rail is in butt joint with the second linear rail.

8. The eyelid control movement of a simulated animal toy according to claim 1, wherein the support is provided with a limit post, the eyelid pushing member is provided with a linear chute, and the limit post is in mating engagement with the linear chute.

9. The eyelid control movement of the simulated animal toy according to claim 1, wherein the circuit board comprises a main control chip and a motor driving circuit, the plurality of detection switches are connected with the main control chip, the main control chip is connected with the motor driving circuit, and the motor driving circuit is connected with and controls the motor.

10. The eyelid control movement of a simulated animal toy according to claim 9, further comprising an alarm switch on the circuit board, wherein the master control chip is embedded with a timing module, and the alarm switch is connected with the master control chip.