CN216855667U - Snake-shaped toy - Google Patents

Abstract

The utility model provides a snakelike toy, includes head, neck, truck and afterbody, and head, neck, truck and afterbody connect gradually its characterized in that from the front to the back: the snakelike toy also comprises a lifting deflector rod and a lifting deflector rod swinging mechanism which can drive the lifting deflector rod to swing up and down around the rear end of the lifting deflector rod; the neck includes a plurality of neck sections that connect gradually from the front to the back, and the head is connected with the neck section foremost, through the pivot rotatable coupling that moves towards about between the neck section rearmost and the truck front end, through the pivot rotatable coupling that moves towards about between two adjacent neck sections, the lifting driving lever is in the cavity of neck. The snake-shaped toy can realize the head raising action, imitates the head raising action of a snake (or other animals with the shape similar to that of the snake), is more vivid, and has strong entertainment and playability.

Description

Snake-shaped toy

Technical Field

The utility model relates to a toy, in particular to a snake-shaped toy.

Background

The existing snake-shaped toys are roughly divided into three types: the first snake-shaped toy is a model snake made of rubber or plastic, focuses on the simulation of snake shape, and generally cannot be deformed; the second snake-shaped toy comprises a head part, a neck part, a plurality of body sections and a tail part, wherein the head part, the neck part, the body sections and the tail part are sequentially connected from front to back, and two adjacent body sections can relatively rotate around a pivot in the vertical direction so as to simulate the body state change of the left-right twisting of the snake body; the third snake-shaped toy (such as the snake-shaped toy disclosed in the Chinese patent application publication No. CN 102292131A) is provided with a walking device on the basis of the second snake-shaped toy, the snake-shaped toy can move, and the body state changes such as the left-right twisting of the trunk and the swinging of the tail can be realized in the moving process, so that the movement of the snake-shaped toy is simulated and is more vivid. However, the above snake-shaped toys can not lift their heads to simulate the raising action of snakes, and the fidelity is still insufficient.

Disclosure of Invention

The utility model aims to provide a snake-shaped toy capable of performing head raising action. The technical scheme is as follows:

the utility model provides a snakelike toy, includes head, neck, truck and afterbody, and head, neck, truck and afterbody connect gradually its characterized in that from the front to the back: the snakelike toy also comprises a lifting deflector rod and a lifting deflector rod swinging mechanism which can drive the lifting deflector rod to swing up and down around the rear end of the lifting deflector rod; the neck includes a plurality of neck sections that connect gradually from the front to the back, and the head is connected with the neck section foremost, through the pivot rotatable coupling that moves towards about between the neck section rearmost and the truck front end, through the pivot rotatable coupling that moves towards about between two adjacent neck sections, the lifting driving lever is in the cavity of neck.

Usually, the cavities of the neck sections are communicated in sequence from front to back to form the cavity of the neck.

Typically, the forward end of the lifting rod is in the cavity of the head. The forward end of the lifting lever may also be located in the cavity of a neck segment closer to the head (e.g., the forward-most neck segment).

Under the control of the lifting deflector rod swinging mechanism, the lifting deflector rod swings up and down around the rear end of the lifting deflector rod, so that the height positions of the head and each neck section are switched between the following two states: in one state, the lifting deflector rod is approximately in a horizontal state, the head and each neck section are all in a low position at the moment, the head, each neck section, the trunk and the tail are approximately in the same height position, and the snake-shaped toy is in an overall creeping state; in another state, the lifting deflector rod swinging mechanism drives the lifting deflector rod to swing upwards around the rear end of the lifting deflector rod, the front end of the lifting deflector rod is lifted at the moment, the front end of the lifting deflector rod applies an upward acting force to the head or a certain neck section (such as the foremost neck section) close to the head, and the lifting deflector rod lifts the head or the certain neck section close to the head, so that the head is lifted, and the head lifting action is realized. Because the rearmost neck festival and the trunk front end between through the pivot rotatable coupling of left and right trend, through the pivot rotatable coupling of left and right trend between two adjacent neck festivals, the head is connected with the foremost neck festival, consequently, the linkage can be realized to head and each neck festival, like this, only need make lifting driving lever lifting head or certain neck festival that is closer to the head, can make each neck festival and head rise gradually, between rearmost neck festival and the trunk, all rotate certain angle relatively between two adjacent neck festivals, make the neck be the shape of kickup, make the head rise simultaneously.

In a preferred scheme, the lifting deflector rod swinging mechanism comprises a power box body, a swinging driving motor, a transverse driving shaft, a driving disc and a first connecting rod, wherein the power box body is fixedly arranged at the front end of the trunk; the driving disc is fixedly installed on the transverse driving shaft, the rear end of the first connecting rod is hinged to the position, deviating from the axis of the transverse driving shaft, of the driving disc, the front end of the first connecting rod is hinged to the middle of the lifting deflector rod, and the rear end of the lifting deflector rod is rotatably installed on the power box body. Usually, the front end of the trunk is provided with a cavity, and the power box body is fixedly arranged on the inner wall of the cavity at the front end of the trunk.

In another preferred scheme, the lifting deflector rod swinging mechanism comprises a power box body, a swinging driving motor, a transverse driving shaft, a crank and a first connecting rod, wherein the power box body is fixedly arranged at the front end of the trunk, the swinging driving motor is arranged in the power box body, the transverse driving shaft is rotatably arranged on the power box body, the axis of the transverse driving shaft is in the left-right direction, and a power output shaft of the swinging driving motor is in transmission connection with the transverse driving shaft and can drive the transverse driving shaft to rotate; the first end of the crank is fixedly connected with the transverse driving shaft, the rear end of the first connecting rod is hinged with the second end of the crank, the front end of the first connecting rod is hinged with the middle of the lifting driving rod, and the rear end of the lifting driving rod is rotatably arranged on the power box body. Usually, the front end of the trunk is provided with a cavity, and the power box body is fixedly arranged on the inner wall of the cavity at the front end of the trunk.

In a more preferable scheme, the lifting deflector rod swinging mechanism further comprises a first travel switch, a second travel switch and a control circuit, wherein the first travel switch and the second travel switch are respectively electrically connected with corresponding input ends of the control circuit, and the swinging driving motor is electrically connected with corresponding output ends of the control circuit; the first travel switch is positioned below the first connecting rod or the lifting deflector rod, and the second travel switch is positioned above the first connecting rod or the lifting deflector rod. In the process that the lifting driving lever swinging mechanism drives the lifting driving lever to swing downwards around the rear end of the lifting driving lever, when the first connecting rod or the lifting driving lever touches the first travel switch, the first connecting rod and the lifting driving lever do not swing downwards any more, so that the head and the neck sections do not descend any more (at the moment, the head and the neck sections descend in place); in the process that the lifting driving lever swinging mechanism drives the lifting driving lever to swing upwards around the rear end of the lifting driving lever, when the first connecting rod or the lifting driving lever touches the second travel switch, the first connecting rod and the lifting driving lever do not swing upwards any more, so that the head and the neck sections do not ascend any more (at the moment, the head and the neck sections ascend in place). In a specific scheme, a first limiting part correspondingly matched with the first travel switch is arranged on the first connecting rod; the lifting deflector rod is provided with a second limiting part correspondingly matched with the second travel switch.

In a preferred scheme, the head comprises a head main shell, a chin shell, an upper jaw assembly and a lower jaw assembly; the head main shell is rotatably connected with the foremost neck section through a left-right pivot, the middle part of the chin shell is rotatably arranged on the foremost neck section, and the rear end of the chin shell is arranged in the cavity of the foremost neck section; the upper jaw assembly is positioned in the cavity of the head main shell and is fixedly connected with the head main shell; the rear part of the lower jaw assembly is hinged with the rear part of the upper jaw assembly, a closed mouth pressure-bearing part is arranged at the rear end of the lower jaw assembly, a closed mouth pressing part is arranged on the lifting deflector rod, and the closed mouth pressing part is positioned on the upper side of the closed mouth pressure-bearing part and corresponds to the position of the closed mouth pressure-bearing part; the snake-shaped toy further comprises a second connecting rod, the rear end of the second connecting rod is hinged to the power box body, and the front end of the second connecting rod is hinged to the rear end of the upper jaw assembly. In a specific scheme, a connecting shaft is rotatably arranged on the side wall of the power box body, and the rear end of the second connecting rod is connected with the connecting shaft. The second connecting rod can play a role in drawing and positioning the upper jaw assembly and the head main shell, so that the positions of the upper jaw assembly and the head main shell are kept stable after the upper jaw assembly and the head main shell are lifted to the proper position or are lowered to the proper position, and the head is kept in a proper posture. When the head and the neck sections are at the low position, the upper jaw assembly and the head main shell body are lowered to the low position, the front end of the second connecting rod is also lowered to the low position, the closed mouth pressing part on the lifting deflector rod is pressed to the closed mouth pressure-bearing part at the rear end of the lower jaw assembly, so that the front end of the lower jaw assembly is close to the front end of the upper jaw assembly, in addition, the closed mouth pressure-bearing part can press the rear end of the chin shell body, so that the front end of the chin shell body swings upwards and is close to the front end of the head main shell body, and mouth closing action is realized. When the head and the neck sections are lifted, the upper jaw assembly and the head main shell body are lifted to a high position, the front end of the second connecting rod is lifted to the high position, the closed mouth pressing part on the lifting deflector rod is not pressed to the closed mouth pressure-bearing part at the rear end of the lower jaw assembly any more, the closed mouth pressure-bearing part is not pressed to the rear end of the chin shell any more, at the moment, under the action of gravity, the front end of the lower jaw assembly is far away from the front end of the upper jaw assembly, the front end of the chin shell body is also swung downwards (the gravity center of the chin shell body is positioned on the front side of the rotation axis of the chin shell body) and is far away from the front end of the head main shell body, and mouth opening action is realized.

In a preferable scheme, the upper jaw assembly comprises an upper jaw main body and a connecting piece, the rear end of the upper jaw main body is fixedly connected with the front end of the connecting piece, and the rear end of the connecting piece is hinged with the front end of the second connecting rod; the rear part of the lower jaw component is hinged with the connecting piece.

In a preferred scheme, the trunk comprises a plurality of trunk sections which are sequentially connected from front to back, the foremost trunk section is rotatably connected with the rearmost neck section through a left-right-oriented pivot, and the tail part of the trunk section is connected with the rearmost trunk section; the foreward trunk section is provided with a cavity, and the power box body is fixedly arranged on the inner wall of the cavity of the foreward trunk section.

In a preferred scheme, two adjacent trunk sections are rotatably connected through a pivot which runs up and down. Two adjacent trunk sections can rotate relatively around a pivot which moves up and down to simulate the body state changes such as the left-right twisting and the tail swinging of the snake body.

The head, tail, neck sections and torso sections may be made of plastic. The neck section can be formed by splicing an upper shell and a lower shell; the upper shell and the lower shell enclose a neck cavity together, and the front end and the rear end of the neck cavity are respectively provided with a front opening and a rear opening. The trunk section can be formed by splicing an upper shell and a lower shell, and can also be formed by splicing a left shell and a right shell.

In the preferred scheme, the snake-shaped toy further comprises a walking device, and the snake-shaped toy can walk by arranging the walking device. The running gear can be set up with reference to the prior art. A toy snake, such as that disclosed in CN209679493U, wherein the driving wheel set comprises a power device, a transmission gear, a driving wheel, a wheel axle and a clutch, the clutch and the driving wheel are both fixedly connected to the wheel axle, the power device is connected with a worm shaft, and the worm and the clutch are both in transmission connection with the transmission gear; on the basis of the above-mentioned structure several groups of driven wheels are set (when the above-mentioned driving wheel group is used as walking device, the driving wheel group can be placed on a certain trunk section). Also known as a toy snake as in publication No. CN102292131A, wherein the motor unit provides a means for propelling the snake across a surface, on the basis of which one or more of the body segments comprise one or more wheels (the motor unit may be located on a certain body segment when the motor unit is applied to the utility model as a walking means).

The snake-shaped toy can realize the head raising action, imitates the head raising action of a snake (or other animals with the shape similar to that of the snake), is more vivid, and has strong entertainment and playability.

Drawings

FIG. 1 is a schematic diagram of the general structure of a preferred embodiment of the present invention (not head-up state);

fig. 2 is a schematic view of the overall structure of the preferred embodiment of the present invention (head-up state);

FIG. 3 is a schematic structural diagram of the drive and transmission structure related to head-up and mouth-opening and mouth-closing operations in the preferred embodiment of the present invention (not head-up state);

FIG. 4 is a schematic structural diagram of the drive and transmission structure related to head-up and mouth-opening and mouth-closing operations in the preferred embodiment of the present invention (head-up state);

fig. 5 is a schematic structural diagram of a transmission structure related to head raising and mouth opening and closing actions in the preferred embodiment of the utility model.

Detailed Description

As shown in fig. 1 and 2, the snake toy comprises a head 1, a neck 2, a trunk 3 and a tail 4, wherein the head 1, the neck 2, the trunk 3 and the tail 4 are connected in sequence from front to back. The neck part 2 comprises a plurality of neck part sections 21 which are connected in sequence from front to back, two adjacent neck part sections 21 are rotatably connected through a pivot which runs left and right, and the cavities of the neck part sections 21 are communicated in sequence from front to back to form the cavity of the neck part 2. The trunk 3 includes a plurality of trunk sections 31 connected in sequence from front to back, and two adjacent trunk sections 31 are rotatably connected by a pivot moving up and down. The head 1 is connected with the foremost neck section 21, the foremost trunk section 31 is rotatably connected with the rearmost neck section 21 through a left-right pivot, and the tail 4 is connected with the rearmost trunk section 31.

The head 1, tail 4, neck sections 21 and torso sections 31 are made of plastic. The neck section 21 can be formed by splicing an upper shell and a lower shell, the upper shell and the lower shell enclose a cavity of the neck section together, and the front end and the rear end of the cavity of the neck section are respectively provided with a front opening and a rear opening. The trunk section 31 may be formed by splicing an upper shell and a lower shell, or may be formed by splicing a left shell and a right shell.

Referring to fig. 3-5, the snake-shaped toy further comprises a lifting lever 51 and a lifting lever swinging mechanism capable of driving the lifting lever 51 to swing up and down around the rear end thereof; lifting bar 51 is located in the cavity of neck 2, and front end 511 of lifting bar 51 is located in the cavity of head 2. In this embodiment, the lifting lever swing mechanism includes a power box 52, a swing driving motor 53, a transverse driving shaft 54, a driving disk 55 and a first connecting rod 56, the power box 52 is fixedly disposed at the front end of the trunk 3 (in this embodiment, the foremost trunk joint 31 has a cavity, the power box 52 is fixedly mounted on the inner wall of the cavity of the foremost trunk joint 31), the swing driving motor 53 is mounted in the power box 52, the transverse driving shaft 54 is rotatably mounted on the power box 52, the axis of the transverse driving shaft 54 is in left-right direction, and the power output shaft of the swing driving motor 53 is in transmission connection with the transverse driving shaft 54 through a gear set 57 and can drive the transverse driving shaft 54 to rotate; the driving disc 55 is fixedly arranged on the transverse driving shaft 54, the rear end of the first connecting rod 56 is hinged with the position, deviating from the axis of the transverse driving shaft 54, of the driving disc 55, the front end of the first connecting rod 56 is hinged with the middle part of the lifting deflector rod 51, and the rear end of the lifting deflector rod 51 is rotatably arranged on the power box body 52.

Referring to fig. 3 to 4, the lifting lever swinging mechanism further includes a first travel switch 58, a second travel switch 59, and a control circuit, wherein the first travel switch 58 and the second travel switch 59 are electrically connected to corresponding input terminals of the control circuit, respectively, and the swinging driving motor 53 is electrically connected to corresponding output terminals of the control circuit; the first position switch 58 is located below the first link 56, and the second position switch 59 is located above the lift lever 51. In this embodiment, the first connecting rod 56 is provided with a first limiting portion 561 correspondingly matched with the first travel switch 58; the lifting lever 51 is provided with a second limiting portion 512 correspondingly matched with the second travel switch 59.

Referring to fig. 3-5, the head 1 includes a head main housing 11, a chin housing 12, a maxilla assembly 13, and a mandible assembly 14; the head main shell 11 is rotatably connected with the foremost neck section 21 through a left-right pivot, the middle part of the chin shell 12 is rotatably arranged on the foremost neck section 21, and the rear end of the chin shell 12 is arranged in the cavity of the foremost neck section 21; the upper jaw assembly 13 is positioned in the cavity of the head main shell 11 and is fixedly connected with the head main shell 11; the rear part of the lower jaw assembly 14 is hinged with the rear part of the upper jaw assembly 13, the rear end of the lower jaw assembly 14 is provided with a closed mouth pressure-bearing part 141, the lifting shift lever 51 is provided with a closed mouth pressing part 513, and the closed mouth pressing part 513 is positioned on the upper side of the closed mouth pressure-bearing part 141 and corresponds to the position of the closed mouth pressure-bearing part 141; the snake-shaped toy also comprises a second connecting rod 510, the rear end of the second connecting rod 510 is hinged with the power box body 52 (the connecting shaft 514 is rotatably arranged on the side wall of the power box body 52, the rear end of the second connecting rod 510 is connected with the connecting shaft 514), and the front end of the second connecting rod 510 is hinged with the rear end of the upper jaw assembly 13. In this embodiment, the front end of the lifting lever 51 is located in the cavity of the head main housing 11, and when the lifting lever swinging mechanism drives the lifting lever 51 to swing upward around the rear end thereof, the front end 511 of the lifting lever applies an upward acting force to the top of the head main housing 11.

In this embodiment, the palate assembly 13 comprises a palate body 131 and a connecting member 132, the rear end of the palate body 131 is fixedly connected with the front end of the connecting member 132, and the rear end of the connecting member 132 is hinged with the front end of the second connecting rod 510; the rear part of the lower jaw assembly 13 is hinged with a connecting piece 132 through a pin 16; a tongue 15 is arranged on the lower jaw assembly 14 (the back end of the tongue 15 is fixedly connected with the lower jaw assembly 14, and the front end of the tongue 15 extends to the front of the head 1).

The snake-shaped toy of the embodiment also comprises a walking device, and the snake-shaped toy can walk by arranging the walking device. The walking device of the present embodiment comprises five wheel sets 6 sequentially mounted on the trunk 2 from front to back, each wheel set 6 comprises two wheels mounted on the same wheel shaft, wherein at least one wheel set 6 is a driving wheel set driven by a power device, and the other wheel sets 6 are driven wheel sets.

The action principle of the snake-shaped toy of the embodiment is as follows:

referring to fig. 3 and 4, under the control of the lifting lever swinging mechanism, the lifting lever 51 swings up and down around the rear end thereof, so that the height positions of the head 1 and each neck segment 21 are switched between the following two states: referring to fig. 1 and 3, in one of the states, the lifting lever 51 is approximately in a horizontal state, the head 1 and the neck sections 21 are all in a low position, the head 1, the neck sections 21, the trunk sections 31 and the tail 4 are approximately in the same height position, and the snake-shaped toy is in an overall creeping state; referring to fig. 2 and 4, in another state, the lifting lever swing mechanism drives the lifting lever 51 to swing upward around the rear end thereof, and at this time, the front end 511 of the lifting lever 51 is lifted, and the front end 511 of the lifting lever exerts an upward force on the head main housing 11, and the lifting lever 51 lifts the head, thereby lifting the head 1 and realizing a head raising action. The head 1 and each neck section 21 can realize linkage, so, only need make lifting driving lever 51 lift head 1, can make each neck section 21 and head 1 rise gradually, between the neck section 21 and the trunk 3 at the rearmost, all rotate certain angle relatively between two adjacent neck sections 21, make neck 2 be the shape of kickup, make head 1 rise simultaneously.

Referring to fig. 3, in the process that the lifting lever swing mechanism drives the lifting lever 51 to swing downward around the rear end thereof, when the first limiting portion 561 on the first link 56 touches the first travel switch 58, the first link 56 and the lifting lever 51 do not swing downward any more (the first travel switch 58 sends a signal to the control circuit, and the control circuit sends a control signal to suspend the swing drive motor 53), so that the head 1 and the neck segments 21 do not descend any more (at this time, the head 1 and the neck segments 21 descend to the right place); referring to fig. 4, in the process that the lifting lever swing mechanism drives the lifting lever 56 to swing upward around the rear end thereof, when the second limiting portion 561 on the lifting lever 56 touches the second travel switch 59, the first link 56 and the lifting lever 51 do not swing upward (the second travel switch 59 sends a signal to the control circuit, and the control circuit sends a control signal to suspend the swing drive motor 53), so that the head 1 and the neck segments 21 do not rise any more (at this time, the head 1 and the neck segments 21 rise in place).

The second link 510 can pull and position the upper jaw assembly 13 and the head main housing 11, so that the upper jaw assembly 13 and the head main housing 11 can be stably positioned after being lifted or lowered to a proper position, and the head 1 can be kept in a proper posture. When the head 1 and the neck sections 21 are at the low position, the upper jaw assembly 13 and the head main housing 11 are lowered to the low position, and the front end of the second connecting rod 510 is also lowered to the low position, and at this time, the closed mouth pressing part 513 on the lifting lever 51 presses the closed mouth pressing part 141 at the rear end of the lower jaw assembly 14, so that the front end of the lower jaw assembly 14 is close to the front end of the upper jaw assembly 13, and in addition, the closed mouth pressing part 141 can press the rear end of the chin housing 12, so that the front end of the chin housing 12 swings upwards and is close to the front end of the head main housing 11, and the mouth closing action is realized. When the head 1 and the neck sections 21 are lifted, the upper jaw assembly 13 and the head main shell 11 are lifted to a high position, the front end of the second connecting rod 510 is lifted to the high position, the closed mouth pressing part 513 on the lifting lever 51 does not press the closed mouth pressing part 141 at the rear end of the lower jaw assembly 14 any more, the closed mouth pressing part 141 does not press the rear end of the chin shell 12 any more, at this time, under the action of gravity, the front end of the lower jaw assembly 14 is far away from the front end of the upper jaw assembly 13, and the front end of the chin shell 12 also swings downwards (the center of gravity of the chin shell 12 is in front of the rotation axis thereof) and is far away from the front end of the head main shell 11, so that the mouth opening action is realized.

Two adjacent trunk sections 21 can rotate relatively around the pivot in the vertical direction to simulate the body state changes such as the left-right twisting and the tail swinging of the snake body.

In other embodiments, the lifting deflector rod swinging mechanism may also include a power box, a swinging drive motor, a transverse drive shaft, a crank and a first connecting rod, the power box is fixedly arranged at the front end of the trunk, the swinging drive motor is mounted in the power box, the transverse drive shaft is rotatably mounted on the power box, the axis of the transverse drive shaft is in a left-right direction, and a power output shaft of the swinging drive motor is in transmission connection with the transverse drive shaft and can drive the transverse drive shaft to rotate; the first end of the crank is fixedly connected with the transverse driving shaft, the rear end of the first connecting rod is hinged with the second end of the crank, the front end of the first connecting rod is hinged with the middle of the lifting driving rod, and the rear end of the lifting driving rod is rotatably arranged on the power box body. Usually, the front end of the trunk is provided with a cavity, and the power box body is fixedly arranged on the inner wall of the cavity at the front end of the trunk.

In other embodiments, the front end of the lifting lever may also be in the cavity of a neck section closer to the head (e.g., the forward-most neck section).

Claims (10)

1. The utility model provides a snakelike toy, includes head, neck, truck and afterbody, and head, neck, truck and afterbody connect gradually its characterized in that from the front to the back: the snakelike toy also comprises a lifting deflector rod and a lifting deflector rod swinging mechanism which can drive the lifting deflector rod to swing up and down around the rear end of the lifting deflector rod; the neck includes a plurality of neck sections that connect gradually from the front to the back, and the head is connected with the neck section foremost, through the pivot rotatable coupling that moves towards about between the neck section rearmost and the truck front end, through the pivot rotatable coupling that moves towards about between two adjacent neck sections, the lifting driving lever is in the cavity of neck.

2. A snake toy, according to claim 1, wherein: the cavities of the neck sections are communicated in sequence from front to back to form the cavity of the neck.

3. The snake toy of claim 1, wherein: the front end of the lifting deflector rod is positioned in the cavity of the head.

4. The snake toy of claim 1, wherein: the lifting deflector rod swinging mechanism comprises a power box body, a swinging driving motor, a transverse driving shaft, a driving disc and a first connecting rod, wherein the power box body is fixedly arranged at the front end of the trunk, the swinging driving motor is arranged in the power box body, the transverse driving shaft is rotatably arranged on the power box body, the axis of the transverse driving shaft is in the left-right direction, and a power output shaft of the swinging driving motor is in transmission connection with the transverse driving shaft and can drive the transverse driving shaft to rotate; the driving disc is fixedly installed on the transverse driving shaft, the rear end of the first connecting rod is hinged to the position, deviating from the axis of the transverse driving shaft, of the driving disc, the front end of the first connecting rod is hinged to the middle of the lifting deflector rod, and the rear end of the lifting deflector rod is rotatably installed on the power box body.

5. The snake toy of claim 1, wherein: the lifting deflector rod swinging mechanism comprises a power box body, a swinging driving motor, a transverse driving shaft, a crank and a first connecting rod, wherein the power box body is fixedly arranged at the front end of the trunk; the first end of the crank is fixedly connected with the transverse driving shaft, the rear end of the first connecting rod is hinged with the second end of the crank, the front end of the first connecting rod is hinged with the middle of the lifting driving rod, and the rear end of the lifting driving rod is rotatably arranged on the power box body.

6. A snake toy according to claim 4 or 5, wherein: the lifting deflector rod swinging mechanism further comprises a first travel switch, a second travel switch and a control circuit, wherein the first travel switch and the second travel switch are respectively and electrically connected with corresponding input ends of the control circuit, and a swinging driving motor is electrically connected with corresponding output ends of the control circuit; the first travel switch is positioned below the first connecting rod or the lifting deflector rod, and the second travel switch is positioned above the first connecting rod or the lifting deflector rod.

7. A snake toy according to claim 4 or 5, wherein: the head comprises a main head shell, a chin shell, an upper jaw assembly and a lower jaw assembly; the head main shell is rotatably connected with the foremost neck section through a left-right pivot, the middle part of the chin shell is rotatably arranged on the foremost neck section, and the rear end of the chin shell is arranged in the cavity of the foremost neck section; the upper jaw assembly is positioned in the cavity of the head main shell and is fixedly connected with the head main shell; the rear part of the lower jaw assembly is hinged with the rear part of the upper jaw assembly, a closed mouth pressure-bearing part is arranged at the rear end of the lower jaw assembly, a closed mouth pressing part is arranged on the lifting deflector rod, and the closed mouth pressing part is positioned on the upper side of the closed mouth pressure-bearing part and corresponds to the position of the closed mouth pressure-bearing part; the snake-shaped toy further comprises a second connecting rod, the rear end of the second connecting rod is hinged to the power box body, and the front end of the second connecting rod is hinged to the rear end of the upper jaw assembly.

8. The snake toy according to claim 7, wherein: the lateral wall of the power box body is rotatably provided with a connecting shaft, and the rear end of the second connecting rod is connected with the connecting shaft.

9. The snake toy of claim 7, wherein: the upper jaw assembly comprises an upper jaw main body and a connecting piece, the rear end of the upper jaw main body is fixedly connected with the front end of the connecting piece, and the rear end of the connecting piece is hinged with the front end of the second connecting rod; the rear part of the lower jaw component is hinged with the connecting piece.

10. A snake toy according to claim 4 or 5, wherein: the trunk comprises a plurality of trunk sections which are sequentially connected from front to back, the foremost trunk section and the rearmost neck section are rotatably connected through a left-right pivot, and the tail part of the trunk is connected with the rearmost trunk section;

the foremost trunk section is provided with a cavity, and the power box body is fixedly arranged on the inner wall of the cavity of the foremost trunk section;

two adjacent trunk sections are rotatably connected through a pivot in the vertical direction.

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