CN209679493U

CN209679493U - A kind of toy snake

Info

Publication number: CN209679493U
Application number: CN201920177286.9U
Authority: CN
Inventors: 张峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-11-26
Anticipated expiration: 2029-01-30

Abstract

A kind of toy snake, including shell and driving wheel group, the driving wheel group includes power device, driving wheel, wheel shaft and clutch, the clutch is fixedly connected on the wheel shaft, the driving wheel is also fixedly connected on the wheel shaft, the power device axis connection has worm screw, and the worm screw connect with the driven by clutches, and the clutch is bidirectional clutch.Since it is provided with clutch the function of preventing power device from overloading may be implemented, to prolong its service life in toy snake provided by the utility model.

Description

A kind of toy snake

Technical field

The utility model relates to a kind of toy snakes, in particular to one kind can be with antioverloading toy snake.

Background technique

Currently, the generally all dynamic device of existing toy snake, may be implemented the movement of toy, but in Toy Motion Obstruction or the artificial prevention Toy Motion of child can sometimes be encountered, power device overload will occur at this time, cause to move Power device is easily damaged, to influence the service life of toy, but general toy snake does not all have the function of preventing overload now.

Application No. is the utility model patents of CN201320095225.0, disclose a kind of toy snake, including motor, motor Output shaft be connected with gearbox, gearbox include there are two reversed output shaft, two driving wheels respectively with gearbox two A output shaft transmission connection, realizes the curvilinear motion of toy snake.But when toy snake is blocked, the mistake of motor will occur It carries, motor is caused to damage.

Utility model content

Based on this, it is necessary to provide a kind of toy snake, the function of preventing power device from overloading may be implemented.

The utility model provides a kind of toy snake, including shell and driving wheel group, the driving wheel group include power device, Transmission gear, driving wheel, wheel shaft and clutch, the clutch and the driving wheel are fixedly connected in the wheel shaft, described Power device axis connection has worm screw, and the worm screw and the clutch are sequentially connected with the transmission gear；The power dress It sets and the transmission gear is driven by worm screw, the transmission gear drives the clutch again, and the clutch passes through the wheel Axis drives the driving wheel rotation, and the clutch is bidirectional clutch.

Preferably, the clutch includes outer ring and inner ring, and the inner ring is fixedly connected with the wheel shaft, the inner ring and The outer ring clamping is fixedly connected, and fixing groove is provided in the outer ring, and the fixing groove periphery offers multiple securing grooves, institute It states and joins end to end between securing groove；The inner ring includes fixed ring and a plurality of connection strap, and the connection strap is connected to the fixation Ring, the wheel shaft are fixedly connected with the fixed ring, and the connection strap is elastic component, and the connection strap end is provided with clamping Head, the clamping head are correspondingly arranged with the securing groove.

Preferably, the connection strap is arc-shaped setting, it is wide in the position connecting with the fixed ring for the connection strap Degree is greater than the width of the connection strap other positions.

Preferably, the driving wheel includes left driving wheel and right driving wheel, and the left driving wheel and right driving wheel are with wheel Axis setting, or；

The wheel shaft includes revolver axis and the right wheel axis, and the left driving wheel and the right driving wheel are respectively fixedly connected with In the revolver axis and the right wheel axis, a clutch, institute have been respectively fixedly connected on the revolver axis and the right wheel axis Stating power device includes the left power device and right power device connecting with the driven by clutches.

Preferably, multiple groups driven wheel is additionally provided on the shell, the driven wheel is rotationally connected with the shell.

Preferably, it is additionally provided with Yan She mechanism in the shell, the Yan She mechanism includes sliding seat and eccentric wheel, described Transmission gear be it is multiple, transmission gear transmission connection pushes before and after the sliding seat in the eccentric wheel, the eccentric wheel It reciprocatingly slides, eyes mechanism is provided in the sliding seat, the eyes mechanism includes eyes body and connecting plate, the eyes body It is fixed on the connecting plate, the connecting plate is rotationally connected with the shell and is sequentially connected with the sliding seat, the work It is further fixed on tongue body on dynamic seat, reciprocatingly slides before and after the sliding seat and drives the tongue body front-rear reciprocation movement, and described in drive Connecting plate is swung, and the connecting plate, which is swung, drives the eyes body scroll forward and backward.

Preferably, the shell includes snakehead, snake body and ophiruid, and the Yan She mechanism is located in the snakehead position, institute Stating snake body includes multiple snake sections, and dismountable clamping is fixedly connected between the snake section.

Preferably, the sliding seat includes swing frame, connection frame and fixed block, and the tongue body is fixed on the fixed block On, the connecting plate transmission connection is sequentially connected in the connection frame, the swing frame and the eccentric wheel.

Preferably, thrust slot is provided on the connection frame, the thrust slot is inclined to set, and the connecting plate sliding connects It is connected to the thrust slot, the thrust slot pushes the connecting plate movement.

Preferably, the connecting plate includes sliding axle, rotation axis and connector, and the sliding axle is slidably connected to described push away Power slot, the rotation axis are rotationally connected with the shell, and the eyes body clamping is fixed on the connector.

After above-mentioned technical proposal, the utility model have it is below the utility model has the advantages that

It moves ahead, retreat and go to action 1. being provided with driving wheel group and may be implemented to play, clutch is provided on wheel shaft can be with Prevent power device from overloading.

2. lolling and acting in an instant for toy snake may be implemented in the Yan She mechanism being arranged, toy is made to seem more life-like.

Detailed description of the invention

By illustrating for the preferred embodiment in the utility model shown in the drawings, the above and other mesh of the utility model , feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows the purport of the utility model.

Fig. 1 is the overall structure figure of the utility model toy snake；

Fig. 2 is the utility model snakehead position internal structure chart；

Fig. 3 is the utility model driving wheel group and eye tongue mechanism structure figure；

Fig. 4 is the utility model driving wheel and eye tongue mechanism structure figure；

Fig. 5 is the utility model driving wheel group structure chart；

Fig. 6 is the utility model eye tongue mechanism structure figure；

Fig. 7 is the utility model sliding seat structure chart；

Fig. 8 is the utility model eyes mechanism structure figure；

Fig. 9 is the utility model clutch configuration figure；

Figure 10 is the utility model clutch fission figure.

Appended drawing reference: shell 1, snakehead 11, battery 111, snake body 12, snake section 121, ophiruid 13, driving wheel group 2, power dress Set 21, left power device 211, right power device 212, worm screw 213, transmission gear 22, driving wheel 23, left driving wheel 231, right drive It is driving wheel 232, wheel shaft 24, revolver axis 241, right wheel axis 242, clutch 25, outer ring 251, fixing groove 2511, securing groove 2512, interior Enclose 252, fixed ring 2521, connection strap 2522, clamping head 25221, Yan She mechanism 3, sliding seat 31, swing frame 311, connection frame 312, thrust slot 3121, fixed block 313, eccentric wheel 32, eyes mechanism 33, eyes body 331, connecting plate 332, sliding axle 3321, Rotation axis 3322, connector 3323, tongue body 34, driven wheel 4.

Specific embodiment

Technical solutions of the utility model are described in further detail in the following with reference to the drawings and specific embodiments, so that this The technical staff in field can better understand the utility model and can be practiced, but illustrated embodiment is not as practical to this Novel restriction.

With reference to Fig. 1-10, the utility model provides a kind of toy snake, including shell 1 and driving wheel group 2, in the shell 1 It is additionally provided with battery 111, the shell 1 includes snakehead 11, snake body 12 and ophiruid 13, and the snake body 12 includes multiple snakes section 121, Dismountable clamping is fixedly connected between the snake section 121, can be convenient the disassembly of toy, in addition the clamping between snake section 121 Connection has a degree of swing between snake section 121, so that snake body is seemed more vivid and force at snake body whole " creeping " Very.The driving wheel group 2 includes power device 21, transmission gear 22, driving wheel 23, wheel shaft 24 and clutch 25, the power Device 21 is preferably motor and is electrically connected with the battery 111.The clutch 25 and the driving wheel 23 are fixedly connected with In the wheel shaft 24,21 axis connection of power device has a worm screw 213, the worm screw 213 and the clutch 25 with it is described Transmission gear 22 is sequentially connected, and power device 21 drives the transmission gear 22 by worm screw 213, and the transmission gear 22 is in turn The clutch 25 is driven, the clutch 25 drives the driving wheel 23 to rotate, makes Toy Motion by the wheel shaft 24.Institute Stating clutch 25 includes outer ring 251 and inner ring 252, and the inner ring 252 is fixedly connected with the wheel shaft 24,252 He of inner ring 251 clamping of outer ring is fixedly connected.Fixing groove 2511 is provided in the outer ring 251,2511 periphery of fixing groove opens up There are multiple securing grooves 2512, joins end to end between the securing groove 2512.The inner ring 252 includes fixed ring 2521 and a plurality of company Narrow bars 2522, the connection strap 2522 are connected to the fixed ring 2521.The wheel shaft 24 and the fixed company of the fixed ring 2521 It connects, the connection strap 2522 is elastic component, and 2522 end of connection strap is provided with clamping head 25221, the clamping head 25221 It is correspondingly arranged with the securing groove 2512.When toy can't walk any longer by thing blocking, the inner ring 252 and outer ring 251 can be opposite Sliding, i.e. clamping head 25221 and securing groove 2512 can generate slip teeth effect, power device 21 can be effectively protected, prevented It carries.The connection strap 2522 is arc-shaped setting, it is wide in the position connecting with the fixed ring 2521 for the connection strap 2522 Degree is greater than the width of 2522 other positions of connection strap, can increase the intensity of connection strap 2522 in this way, prevents its deformation disconnected It splits.The clutch 25 is bidirectional clutch 25, and Bidirectional driving may be implemented, i.e., can be with by control 21 positive and negative rotation of power device Realize moving forward and backward for toy.

With reference to Fig. 1-5, in a preferred embodiment, driven wheel group is additionally provided on the shell 1, the driven wheel group includes more Group driven wheel 4, the driving wheel 23 and the driven wheel group support the shell 1 jointly, and driving wheel 23 is located at snakehead 11 It sets, driven wheel group is located at 12 position of snake body.The driving wheel 23 includes left driving wheel 231 and right driving wheel 232, the left driving Wheel 231 and right driving wheel 232 are to be arranged with wheel shaft 24, i.e., the described left driving wheel 231 and right driving wheel 232 are fixedly connected in one On root wheel shaft 24, the inner ring 252 of clutch 25 is also fixedly connected on wheel shaft 24, the transmission connection of power device 21 and clutch 25, realize moving forward and backward for toy.In another preferred embodiment, the wheel shaft 24 includes revolver axis 241 and the right wheel Axis 242, the left driving wheel 231 and the right driving wheel 232 are respectively fixedly connected in the revolver axis 241 and the right wheel axis 242.The clutch 25 is two and is individually fixed in connection on two wheel shafts 24, and the power device 21 includes left power Device 211 and right power device 212, the left power device 211 and the right power device 212 respectively with the clutch 25 Transmission connection.When left power device 211 and right power device 212 operate simultaneously, toy can be made to advance or retreat, when only Perhaps right power device 212 operates the left steering or right turn that toy may be implemented to left power device 211.

With reference to Fig. 1-4 and Fig. 6-8, in a preferred embodiment, it is additionally provided with Yan She mechanism 3 in the shell 1, in shell 1 It is provided with battery 111.The Yan She mechanism 3 includes sliding seat 31 and eccentric wheel 32, and 31 activity of sliding seat is fastened in shell 1 Upper lower casing between, can slide back and forth but cannot swing up and down in shell 1.The transmission connection of power device 21 is in described Transmission gear 22, in the eccentric wheel 32, the eccentric wheel 32 pushes the sliding seat 31 for the transmission connection of transmission gear 22 Front and back reciprocatingly slides.Eyes mechanism 33 is provided in the sliding seat 31, the eyes mechanism 33 includes eyes body 331 and connection Plate 332.The eyes body 331 is fixed on the connecting plate 332, and is located in the eye socket position of the shell 1, the connection Plate 332 is rotationally connected with the shell 1 and is sequentially connected and the sliding seat 31, is further fixed on tongue body in the sliding seat 31 34,34 tail end of tongue body protrudes from the shell 1.It reciprocatingly slides before and after the sliding seat 31 and drives 34 front and back of tongue body past Multiple movement, and the connecting plate 332 is driven to swing, the connecting plate 332, which is swung, drives the reciprocal fortune in 331 front and back of eyes body It is dynamic.I.e. sliding seat 31 under the drive of transmission mechanism, 331 scroll forward and backward of eyes body and tongue body 34 can be made to stretch simultaneously and spit fortune It is dynamic, in conjunction with the snake body moulding of toy, keep toy not only structurally reasonable but also lifelike image.

With reference to Fig. 6-8, in a preferred embodiment, the sliding seat 31 includes swing frame 311, connection frame 312 and fixed block 313, the tongue body 34 is fixed on the fixed block 313.The transmission connection of connecting plate 332 is described in the connection frame 312 Thrust slot 3121 is provided on connection frame 312, the thrust slot 3121 connects in setting, the sliding of connecting plate 332 is tilted backwards It is connected in the thrust slot 3121, when sliding seat 31 slides back and forth, the thrust slot 3121 pushes the connecting plate 332 to transport It is dynamic.The connecting plate 332 includes sliding axle 3321, rotation axis 3322 and connector 3323, and the sliding axle 3321 is slidably connected In the thrust slot 3121, the rotation axis 3322 is rotationally connected with the shell 1, and 331 clamping of eyes body is fixed on institute It states on connector 3323.Thrust slot 3121 pushes sliding axle 3321 that rotation axis 3322 is promoted to rotate, and connector 3323 is driven to swing, To make 331 scroll forward and backward of eyes body.The swing frame 311 is rectangle body setting, and the eccentric end of told eccentric wheel 32 is located at In the swing frame 311, the swing frame 311 is sequentially connected with the eccentric wheel 32, when eccentric wheel 32 rotates, eccentric end meeting 311 front and back reciprocally swinging of swing frame is pushed, and then drives the realization of tongue body 34 to stretch and spits movement, connecting plate 332 is driven to swing rotation, into And it realizes eyes body 331 and rolls.

Toy snake provided by the utility model, during exercise if be blocked when can not move, since it is provided with clutch The sliding of transmission connection may be implemented in device, plays the role of preventing power device from overloading, protects power device, do not allow it Easily overload damage, extends the service life of toy snake.Lolling and moving in an instant for toy snake may be implemented in the Yan She mechanism of setting Make, so that toy is seemed more life-like, playability is higher.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims

1. a kind of toy snake, which is characterized in that including shell and driving wheel group, the driving wheel group includes power device, transmission Gear, driving wheel, wheel shaft and clutch, the clutch and the driving wheel are fixedly connected in the wheel shaft, the power Device and worm screw axis connection, the worm screw and the clutch are sequentially connected with the transmission gear.

2. toy snake according to claim 1, which is characterized in that the clutch be bidirectional clutch, including outer ring and Inner ring, the inner ring are fixedly connected with the wheel shaft and are fixedly connected with the outer ring clamping, are provided with fixation in the outer ring Slot, the fixing groove periphery offer multiple securing grooves, join end to end between the securing groove；The inner ring include fixed ring and Connection strap, the wheel shaft are fixedly connected with the fixed ring, and the connection strap is elastic component, and the connection strap end is provided with card Head is held, the clamping head is correspondingly arranged with the securing groove.

3. toy snake according to claim 2, which is characterized in that the connection strap is arc-shaped, connection strap with it is described Its width of position of fixed ring connection is greater than the width of the connection strap other positions.

4. toy snake according to claim 1, which is characterized in that the driving wheel includes left driving wheel and right driving wheel, The left driving wheel and right driving wheel be arranged with wheel shaft, or；

The wheel shaft includes revolver axis and right wheel axis, and the left driving wheel and the right driving wheel are respectively fixedly connected in revolver axis With right wheel axis, the clutch, the power device packet have been respectively fixedly connected on the revolver axis and the right wheel axis Include the left power device and right power device connecting with driven by clutches.

5. toy snake according to claim 1, which is characterized in that at least one set of driven wheel is additionally provided on the shell, The driven wheel is rotationally connected with the shell.

6. toy snake according to claim 1, which is characterized in that be additionally provided with Yan She mechanism, the eye in the shell Tongue mechanism includes sliding seat and eccentric wheel, and the transmission gear transmission connection is provided on the eccentric wheel, the sliding seat Eyes mechanism, the eyes mechanism include eyes body and connecting plate, and the eyes body is fixed on the connecting plate, the connection Plate is rotationally connected with the shell and is sequentially connected with the sliding seat, is further fixed on tongue body in the sliding seat.

7. toy snake according to claim 6, which is characterized in that the shell includes snakehead, snake body and ophiruid, the eye Tongue mechanism is located in the snakehead position, and the snake body includes multiple snake sections, dismountable fixed company of clamping between the snake section It connects.

8. toy snake according to claim 6, which is characterized in that the sliding seat includes swing frame, connection frame and fixation Block, the tongue body are fixed on the fixed block, connecting plate transmission connection in the connection frame, the swing frame with it is described Eccentric wheel transmission connection.

9. toy snake according to claim 8, which is characterized in that be provided with thrust slot, the thrust on the connection frame Slot is inclined to set, and the connecting plate is slidably connected to the thrust slot.

10. toy snake according to claim 9, which is characterized in that the connecting plate includes sliding axle, rotation axis and connection Body, the sliding axle are slidably connected to the thrust slot, and the rotation axis is rotationally connected with the shell, the eyes body clamping It is fixed on the connector.