CN213285619U - Modular multifunctional hydraulic mechanical arm assembly toy - Google Patents

Abstract

The utility model provides a toy is assembled to multi-functional hydraulic pressure arm of modularization relates to the technical field of toy, for solving prior art, assembles the expansibility that the toy exists and the game nature is insufficient relatively, the poor technical problem of feature of environmental protection, the technical scheme of the utility model as follows: including drive mechanism, gear mechanism, module change mechanism, the utility model provides a toy is assembled to multi-functional hydraulic mechanical arm of modularization, the tradition of comparing uses the battery as the electrodynamic type structure of power supply, need not purchase in the use, change the battery, and then the use cost of toy has been reduced, carry out special design to toy driving system's output end, through addding transmission core and gear train, after the motion mode conversion of gear train, make the transmission core can carry out axial and circumferential motion, then add corresponding functional module again at the end of transmission core, make the toy functional, the object for appreciation nature is stronger, different users' entertainment demand has been satisfied.

Description

Modular multifunctional hydraulic mechanical arm assembly toy

Technical Field

The utility model relates to a toy technical field, in particular to multi-functional hydraulic mechanical arm of modularization assembles toy.

Background

The toy is a pillar for children to turn the psychological processes of imagination, thinking and the like into behaviors. The children toy can develop the motor ability, train the perception, arouse the imagination, arouse the curiosity, and provide the physical condition for the physical and mental development of the children. With the rapid development of economy and the continuous improvement of living standard of people, the toy market is gradually expanded from the children market to all age classes, for example, the happy toy covers all age phases including adults. The assembled intelligence toy is the most popular toy in the market, and the materials comprise plastics, metal and wood.

The existing assembled toy is mostly assembled by an electric model, the structure and the function are simpler, the expansibility and the game performance are relatively insufficient, and the battery needs to be continuously replaced, so that the use cost is high, and the environmental protection performance is poor.

SUMMERY OF THE UTILITY MODEL

For solving prior art, the expansibility that assembles the toy existence is insufficient relatively with recreation nature, the poor technical problem of feature of environmental protection, the technical scheme of the utility model as follows:

the utility model provides a toy is assembled to multi-functional hydraulic pressure arm of modularization, include:

the transmission mechanism comprises a command device, an execution device, a pipeline and a transmission medium; the instruction device is communicated with the execution device through the pipeline, and the instruction device, the execution device and the pipeline are filled with the transmission medium; triggering the instruction device to enable the transmission medium in the instruction device to enter the execution device through the pipeline, wherein the execution device completes toy design action under the pressure action of the transmission medium.

The gear mechanism comprises a transmission core and a gear set; the executing device comprises a first executing device and a second executing device, the transmission core is movably connected with the first executing device, the gear set comprises a rack, a first gear meshed with the rack and a second gear meshed with the first gear, the rack is fixedly connected with the second executing device, the transmission core penetrates through the second gear, and the second gear is circumferentially fixed on the transmission core; triggering the instruction device, the first execution device can drive the transmission core to move linearly, and the second execution device sequentially drives the rack, the first gear and the second gear to move, so as to drive the transmission core to rotate circumferentially.

The module replacing mechanism comprises a base and a functional module; the end part of the transmission core extends out of the mounting surface of the base, the functional module comprises an action part for executing toy design action and a connecting part connected with the action part, the connecting part is connected with the transmission core through a first detachable structure, and the functional module is connected with the mounting surface through a second detachable structure; the functional module is assembled on the mounting surface of the base, then triggers the instruction device and drives the transmission core and the connecting part to move, and the action part executes toy design action.

Compared with the traditional electrodynamic structure which takes a battery as a power source, the modularized multifunctional hydraulic manipulator assembled toy has the advantages that the battery does not need to be purchased or replaced in the using process, so that the using cost of the toy is reduced, frequent charging is not needed, the maintenance workload of the toy is reduced, the requirement on the integral waterproof property of the toy is lower due to the adoption of the non-electric structure, the design and production cost of the part is further reduced, and the condition that the toy is affected with damp and fails is eliminated simultaneously, so that the service life of the toy is prolonged; the output end of a toy power system is specially designed, the transmission core and the gear set are additionally arranged, so that two executing devices which only do linear motion can make axial and circumferential motion after the motion mode of the gear set is converted, and then the corresponding functional module is additionally arranged at the tail end of the transmission core, so that the toy is stronger in functionality and playability; a driving system cooperates a plurality of functional module, has richened the expansibility and the recreation nature of assembling the toy, compares the single function's among the prior art assembly toy, need not to purchase many times and just can enjoy the experience that multiple function toy brought and feel, has reduced user's acquisition cost, has satisfied different user's amusement demand.

In one possible design, the command device and the execution device have the same structure, and each command device and the execution device comprises a piston shaft and an outer cylinder sleeved outside the piston shaft; one end of the outer cylinder is provided with the piston shaft extending inlet, the other end of the outer cylinder is provided with the medium outlet, the piston shaft extends into the outer cylinder and is in sliding sealing connection with the inner wall of the outer cylinder, the outer cylinder and the piston shaft form a cavity, the cavity is filled with the transmission medium, and the cavity of the instruction device is communicated with the cavity of the execution device through the pipeline;

and pressing a piston shaft of the command device, pushing the transmission medium into a cavity of the execution device through the pipeline, wherein the transmission medium acts on the piston shaft of the execution device to enable the piston shaft to move outwards from the outer cylinder.

In one possible design, the transmission mechanism further includes a command end mounting bracket; the instruction devices are assembled on the instruction end mounting rack and correspond to the execution devices one by one;

the instruction end mounting rack comprises a first trigger assembly, and the first trigger assembly comprises a first support base and a pressing part; the outer cylinder is fixed on the first support base, the first support base is provided with a guide groove, the pressing part is of an L-shaped structure, the inner side of one side of the pressing part is abutted to the piston shaft, and the other side of the pressing part penetrates through the guide groove; pressing the pressing part to enable the pressing part to slide along the guide groove, so that the piston shaft is driven to move in the outer barrel;

the instruction end mounting rack further comprises a second trigger assembly, and the second trigger assembly comprises a second support base and a pushing part; the supporting base II is formed by assembling a plurality of splicing plates, the outer cylinder is hinged inside the supporting base II, and the pushing part is sequentially hinged with the supporting base II and the piston shaft; pushing the pushing part to change an included angle between the pushing part and the second supporting base, and further driving the piston shaft to move in the outer cylinder;

the instruction end mounting rack further comprises a third supporting base, and the third supporting base comprises a third supporting base and a lateral swinging part; the outer cylinder is fixed on the third support base, the lateral swinging part is hinged to the upper part of the second support base, a sliding column is arranged outside the piston shaft, a sliding groove matched with the sliding column is formed in the lateral swinging part, and the third support base is provided with a sliding rail for lapping the sliding column; and swinging the lateral swinging part to enable the sliding groove to drive the sliding column to slide on the sliding rail, so as to drive the piston shaft to move in the outer barrel.

In one possible design, the device further comprises a base control arm and a control arm base arranged at the bottom of the base control arm;

the base control arm is formed by combining a plurality of sections of unit arms, each two sections of unit arms are hinged, and the executing device is hinged in an included angle of each two sections of unit arms; triggering the command device to change the length of the executing device so as to change the placing angle of the base control arm;

the control arm base comprises a cam, a bearing and a transmission block; the bottom of the cam and the base control arm is circumferentially fixed with the inner ring of the bearing, the outer ring of the bearing is fixed with the control arm base, the transmission block is provided with a swing groove and is fixed with the piston shaft of the execution device, and the cam is provided with a slide rod matched with the swing groove of the transmission block; and triggering the instruction device to drive the piston shaft to move, and further driving the cam and the base control arm to rotate through the matching of the swing groove and the slide rod.

In one possible design, the gear set further includes gear three with a greater number of teeth than gear one; the third gear is circumferentially fixed with the first gear, and the first gear is meshed with the second gear through the third gear;

the transmission core is of a cross structure, and the second gear is provided with a key groove corresponding to the transmission core; the third gear and the first gear are circumferentially fixed through two bolts.

In one possible design, the gear mechanism further comprises a gear mount; the gear mounting rack is formed by splicing a plurality of gear mounting plates, and the gear set is assembled in the gear mounting rack;

the gear mechanism further comprises a protective shell; the protective housing is formed by the concatenation of polylith protection shield, gear mounting bracket assemble in the protective housing.

In one possible design, the gear mechanism further comprises a clutch mechanism; the clutch mechanism comprises a movable plate and an elastic belt; the movable plate is fixed with the gear mounting plate, a groove is formed in one end of the movable plate, a first bump is arranged at the other end of the movable plate, a second bump is arranged on the protection plate, and the second bump penetrates through the groove and is connected with the first bump through the elastic belt;

under a natural state, the elastic belt is tightened under the action of tension, the first bump is pulled to move in a direction of tending to the second bump, and then the movable plate and the gear mounting rack are driven to move in a direction of tending to the second bump, so that the third gear is meshed with the second gear; when a reverse acting force is formed on the gear mounting rack, the gear III is separated from the gear II.

In one possible design, the connecting part forms the first detachable structure and comprises an elastic belt, a caliper transverse plate and a clamping plate; the two clamping plates form a movable whole and penetrate through the middle part of the horizontal plate of the caliper, one end face of the clamping plate forms a slot which is in socket fit with the transmission core, the size of the opening of the slot is smaller than that of the transmission core, the internal shape of the slot is matched with that of the transmission core, and the horizontal plate of the caliper and the two clamping plates are connected in a binding mode through the elastic belt; when the slot is pressed towards the direction of the transmission core, the slot is opened and is sleeved outside the transmission core.

In one possible design, the detachable structure comprises a buckle component and/or a magnetic attraction component;

the buckle component comprises a hook-shaped part and a hanging rod matched with the hook-shaped part; the hook-shaped part is arranged on one of the functional module and the mounting surface, and the hanging rod is arranged on the other of the functional module and the mounting surface;

the magnetic attraction component comprises a magnet and an iron plate; the magnet is provided on one of the functional module and the mounting surface, and the iron plate is provided on the other of the functional module and the mounting surface.

In one possible design, the functional module is a caliper-like structure, a bucket-like structure or a magnetic suspension-like structure;

when the functional module is in a caliper-shaped structure, the functional module is connected with the mounting surface through a magnetic attraction component; the action part comprises a clamp transverse plate and opening and closing clamps, the opening and closing clamps are of C-shaped structures, one ends of the opening and closing clamps are fixed with the connecting parts, and the middle parts of the opening and closing clamps are hinged with the clamp transverse plate; when the transmission core moves axially, the connecting part drives the opening and closing pliers to perform opening and closing actions; when the transmission core moves circumferentially, the connecting part drives the horizontal plate of the caliper and the opening and closing pliers to perform autorotation action;

when the functional module is of a bucket-shaped structure, the functional module is connected with the mounting surface through a buckle assembly; the action part comprises a bucket and a bucket transmission part, and the bucket, the bucket transmission part and the connecting part are sequentially hinged; when the transmission core moves axially, the connecting part drives the bucket to perform excavating action;

when the functional module is in a magnetic suspension structure, the functional module is connected with the mounting surface through a buckle assembly; the action part comprises a magnetic crane, a lifting rope and a fixed pulley, two ends of the lifting rope are respectively fixed on the connecting part and the magnetic crane, and the middle part of the lifting rope is lapped on the fixed pulley; when the transmission core moves axially, the connecting part drives the lifting rope and the magnetic crane to perform lifting action.

Drawings

Fig. 1 is a schematic view of a modular multifunctional hydraulic manipulator assembly toy provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of an instruction device according to an embodiment of the present invention;

fig. 3 is a schematic view of a third triggering assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a base control arm according to an embodiment of the present invention;

fig. 5 is a schematic view of a control arm base according to an embodiment of the present invention;

fig. 6 is a schematic view of a gear mechanism provided in an embodiment of the present invention;

fig. 7 is a schematic view of a clutch mechanism according to an embodiment of the present invention;

fig. 8 is an assembly view of the connecting portion and the transmission core according to an embodiment of the present invention;

fig. 9 is an assembly view of the caliper module and the transmission core when the connection cross plate is hidden according to an embodiment of the present invention;

FIG. 10 is an assembly view of one embodiment of the present invention, illustrating a caliper module and a drive core;

FIG. 11 is an assembly view of a bucket module and a drive core according to one embodiment of the present invention;

fig. 12 is an assembly view of the magnetic suspension module and the transmission core according to an embodiment of the present invention.

Reference numerals: 11. an instruction device; 111. a piston shaft; 112. an outer cylinder; 113. a medium feeding port; 12. an execution device; 121. executing a first device; 122. a second execution device; 13. a pipeline; 14. a base control arm; 141. a unit arm; 15. a control arm base; 151. a cam; 152. a transmission block; 153. a swing groove; 154. a slide bar; 161. a first support base; 162. a pressing part; 163. a guide groove; 171. a second support base; 172. a pushing part; 173. a hinge point; 181. a third support base; 182. a lateral swing portion; 183. a sliding post; 184. a sliding groove; 185. a slide rail; 19. a return spring; 21. a drive core; 221. a first gear; 222. a second gear; 223. a third gear; 224. a rack; 225. a keyway; 23. a gear mounting plate; 24. a protection plate; 241. a second bump; 25. a movable plate; 251. a first bump; 252. a mating groove; 26. an elastic band; 30. a base; 311. an elastic band; 312. supporting the transverse plate; 313. a splint; 321. a hook-shaped part; 322. a hanging rod; 331. a magnet; 332. an iron plate; 341. connecting the transverse plates; 342. opening and closing the pliers; 351. a bucket; 352. a bucket drive member; 361. magnetically hanging; 362. a lifting rope; 363. and a fixed pulley.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "side", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on installation, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It should be noted that, in the embodiments of the present invention, the same reference numerals are used to denote the same components or parts, and for the same components or parts in the embodiments of the present invention, only one of the components or parts may be used as an example to denote the reference numeral in the drawings, and it should be understood that the reference numerals are also applicable to other similar components or parts.

The embodiment provides a modular multifunctional hydraulic mechanical arm assembly toy which comprises a transmission mechanism, a gear mechanism and a module replacement mechanism.

As shown in fig. 1, the transmission mechanism includes: the toy comprises a command device 11, an execution device 12, a pipeline 13 and a transmission medium, wherein the command device 11 is a control end of the toy and is designed in the forms of a control handle, a control button and the like; the execution device 12 is used for executing the command of the command device 11 to perform action, and further providing power for the toy terminal to perform toy design action; the pipeline 13 is used for building the connection between the instruction device 11 and the execution device 12; the transmission medium is a carrier for transmitting command information, preferably a liquid, and may also be a high pressure gas, while ensuring the sealing strength. The instruction device 11 is communicated with the execution device 12 through a pipeline 13, and transmission media are filled in the instruction device 11, the execution device 12 and the pipeline 13; the command device 11 is triggered, so that the transmission medium in the command device 11 enters the execution device 12 through the pipeline 13, and the execution device 12 completes the toy design action under the pressure action of the transmission medium.

As shown in fig. 6, the gear mechanism includes: the first actuator 121 and the second actuator 122 which move linearly are arranged, the transmission core 21 is movably connected with the first actuator 121, and the telescopic end face of the first actuator 121 abuts against the end face of the transmission core 21, namely, when the transmission core 21 rotates in the circumferential direction, the interference effect on the first actuator 121 cannot be generated; the gear set comprises a rack 224, a first gear 211 meshed with the rack 224 and a second gear 222 meshed with the first gear 211, the rack 224 is fixedly connected with the second actuator 122, the transmission core 21 penetrates through the second gear 222, and the second gear 222 is circumferentially fixed on the transmission core 21, namely the second gear 222 and the transmission core 21 can synchronously rotate; triggering the instruction device 11, the first actuator 121 and the second actuator 122 perform linear motion at their telescopic ends, the first actuator 121 drives the transmission core 21 to perform linear motion, the second actuator 122 drives the rack 224 to perform linear motion, the rack 224 drives the first gear 211 and the second gear 222 to rotate, and further drives the transmission core 21 to rotate circumferentially, thereby realizing axial and circumferential motion of the transmission core.

As shown in fig. 8, the module exchanging mechanism includes: the end part of the transmission core 21 extends out of the mounting surface of the base 30, one end of the transmission core 21 is connected with the output ends of the first actuator 121 and the second actuator 122, and the other end of the transmission core passes through the base 30 and is used for connecting various functional modules; the functional module comprises an action part for executing the toy design action and a connecting part connected with the action part, the connecting part is connected with the transmission core 21 through a first detachable structure, the functional module is connected with the mounting surface through a second detachable structure, and the two detachable structures respectively connect the functional module with the transmission core 21 and the base 30; after the functional module is assembled on the mounting surface of the base 30, the toy power system is started and drives the transmission core 21 and the connecting part to move, and the action part executes the toy design action.

As shown in fig. 2, in an embodiment, the command device 11 and the executing device 12 have the same structure, and each includes a piston shaft 111 and an outer cylinder 112 sleeved outside the piston shaft 111; one end of the outer cylinder 112 is a piston shaft 111 extending inlet, the other end is a medium outlet, the piston shaft 111 extends into the outer cylinder 112 and is connected with the inner wall of the outer cylinder 112 in a sliding and sealing manner, the outer cylinder 112 and the piston shaft 111 form a cavity, a transmission medium is filled in the cavity, and the cavity of the instruction device 11 is communicated with the cavity of the execution device 12 through a pipeline 13.

In operation, the piston shaft 111 of the command device 11 is pressed to push the transmission medium into the cavity of the actuator 12 through the pipeline 13, and the transmission medium acts on the piston shaft 111 of the actuator 12 to move outwards from the outer cylinder 112. This design allows for telescopic linear movement of the piston shaft 111 of the actuator 12.

In one embodiment, the device further comprises a command end mounting rack; a plurality of command devices 11 are mounted to the command end mounting bracket. As mentioned above, the command device 11 is a control end of the toy, and in order to facilitate the user to press and send commands, the command device 11 is packaged by the command end mounting frame, so that the user can control the command end mounting frame and then trigger the command device 11.

In one embodiment, the command end mounting bracket comprises a first trigger assembly, which comprises a first support base 161 and a pressing portion 162; the outer cylinder 112 is fixed to the first support base 161, the first support base 161 is provided with a guide groove 163, the pressing portion 162 has an L-shaped structure, one inner side of the pressing portion abuts against the piston shaft 111, and the other side of the pressing portion passes through the guide groove 163.

In use, the pressing portion 162 is pressed to slide along the guide groove 163, and the piston shaft 111 is driven to move in the outer cylinder 112, thereby triggering the command device 11.

Because the structure of the first trigger assembly is not beneficial to the piston shaft 111 to do reverse movement, a reverse trigger instruction cannot be implemented, and further, the first trigger assembly also comprises a return spring 19; the return spring 19 is disposed outside the piston shaft 111.

Alternatively, the restoring spring 19 can be provided on any piston shaft 111 in a line from the command device 11 to the actuator 12, i.e. on the command device 11 or on the actuator 12.

In one embodiment, the command end mounting frame further includes a second trigger assembly, and the second trigger assembly includes a second support base 171 and a pushing portion 172; the second support base 171 is assembled by a plurality of splicing plates, the outer cylinder 112 is hinged inside the second support base 171, and the pushing part 172 is sequentially hinged with the second support base 171 and the piston shaft 111 to form a structure similar to a triangle, and each vertex of the triangle is a hinge point 173.

When in use, the pushing portion 172 is pushed to change the included angle between the pushing portion and the second supporting base 171, so as to drive the piston shaft 111 to move in the outer cylinder 112.

As shown in fig. 3, in an embodiment, the command end mounting bracket further includes a third triggering assembly, which includes a third supporting base 181 and a lateral swinging portion 182; the outer cylinder 112 is fixed on the third support base 181, the lateral swing part 182 is hinged on the upper part of the second support base 171, the sliding column 183 is arranged outside the piston shaft 111, the lateral swing part 182 is provided with a sliding groove 184 matched with the sliding column 183, and the third support base 181 is provided with a sliding rail 185 for overlapping the sliding column 183.

In use, the swinging lateral swinging portion 182 makes the sliding groove 184 drive the sliding column 183 to slide on the sliding rail 185, and further drives the piston shaft 111 to move in the outer cylinder 112.

As shown in fig. 4-5, in one embodiment, the apparatus further comprises a base control arm 14 and a control arm base 15 disposed at the bottom of the base control arm 14; the base control arm 14 is formed by combining a plurality of sections of unit arms 141, each two sections of unit arms 141 are hinged, and the actuating device 12 is hinged in an included angle of each two sections of unit arms 141; the telescopic length of the piston shaft 111 of the actuating device 12 is changed, so that the placing angle of the base control arm 14 is changed; the control arm base 15 includes a cam 151, a bearing, and a transmission block 152; the cam 151 and the bottom of the base control arm 14 are circumferentially fixed with the inner ring of the bearing, the outer ring of the bearing is fixed with the control arm base 15, the transmission block 152 is provided with a swing groove 153 and is fixed with the piston shaft 111 of the execution device 12, and the cam 151 is provided with a slide rod 154 matched with the swing groove 153 of the transmission block 152; the command device 11 is triggered to move the piston shaft 111, and the cam 151 and the base control arm 14 are rotated by the cooperation of the swing slot 153 and the sliding rod 154.

In one embodiment, as shown in fig. 2, the end of the outer cylinder 112 at the medium outlet is further opened with a medium supplement port 113, and the medium supplement port 113 is provided with a check valve with a flow direction pointing to the inside of the outer cylinder 112. When the transmission line of one command device 11-execution device 12 is lack of medium, which causes transmission failure, the transmission line can be butted with a medium distributing opening through an external connecting pipe, and then the transmission medium is supplemented into the transmission line.

As shown in fig. 1, in one embodiment, there are a plurality of instruction devices 11 and execution devices 12, and the instruction devices 11 correspond to the execution devices 12 one by one. Thereby allowing more complex designs for the toy.

As shown in FIG. 6, in one embodiment, the gear set further includes gear three 223 having a greater number of teeth than gear one 211; gear three 223 is circumferentially fixed with gear one 211, and gear one 211 is meshed with gear two 222 through gear three 223.

The number of teeth of the third gear 223 is greater than that of the first gear 211, and the third gear 223 and the first gear 211 are designed to rotate synchronously, so that when the rack 224 acts on the first gear 211, the third gear 223 acts on the second gear 222 synchronously, and the rotating output of the second gear 222 is increased.

In one embodiment, the transmission core 21 is a cross-shaped structure, and the second gear 222 is provided with a key slot 225 corresponding to the transmission core 21, so that the second gear 222 and the transmission core 21 can rotate synchronously in the circumferential direction.

In one embodiment, the width of the key slot 225 is greater than the thickness of the transmission core 21, so as to improve the smoothness of the transmission core 21 during axial movement and avoid the key slot 225 from generating frictional resistance to the transmission core 21.

In one embodiment, the third gear 223 and the first gear 211 are circumferentially fixed by two bolts, so that the first gear 211 and the third gear 223 can circumferentially synchronously rotate.

As shown in fig. 7, in one embodiment, a gear mount is also included; the gear mounting frame is formed by splicing a plurality of gear mounting plates 23, and the gear set is assembled in the gear mounting frame. The gear mounting plate 23 plays a role in protecting and supporting the gear set, and the rotary joint is assembled through components such as a rotating shaft and a bearing.

In one embodiment, further comprising a protective shell; the protective housing is formed by the concatenation of polylith protection shield 24, and the gear mounting bracket assembles in the protective housing. The gear mounting frame is assembled through the protective shell, and the anti-collision, anti-falling and anti-seismic performance of the gear assembly is further improved.

As shown in fig. 7, in one embodiment, a clutch mechanism is further included; the clutch mechanism comprises a movable plate 25 and an elastic belt 26; the movable plate 25 is fixed with the gear mounting plate 23, one end of the movable plate 25 is provided with a matching groove 252, the other end of the movable plate 25 is provided with a first bump 251, the protection plate 24 is provided with a second bump 241, and the second bump 241 penetrates through the matching groove 252 and is connected with the first bump 251 through an elastic band 26;

under the natural state, the elastic belt 26 is tightened under the action of tension, the first projection 251 is pulled to move in the direction of the second projection 241, and then the movable plate 25 and the gear mounting rack are driven to move in the direction of the second gear 222, namely the elastic belt 26 pulls the movable plate 25 and the gear mounting plate 23 to move leftwards, so that the third gear 223 is meshed with the second gear 222; when a reverse force is applied to the gear mounting plate, that is, a force is applied to the gear mounting plate 23 in the rightward direction, the third gear 223 is disengaged from the second gear 222. Therefore, the gear clutch mechanism capable of disconnecting the gear transmission path is designed, when the functional module connected with the transmission core 21 only needs to execute linear motion, in order to reduce the traction on the gear set, the clutch mechanism can be started to disconnect the connection state of the gear set, and meanwhile, the clutch mechanism can be started to correct the tooth skipping condition under special conditions, such as the rotation angle of the transmission core 21 is not correct, and further, when the second gear 222 cannot be meshed with the third gear 223, the second gear 222 and the third gear 223 can be meshed smoothly.

As shown in fig. 8, in one embodiment, the connecting portion constitutes a detachable structure one, and includes an elastic band 311, a supporting cross plate 312 and a clamping plate 313; the two clamping plates 313 form an openable and closable whole and penetrate through the middle part of the supporting transverse plate 312, one end surface of the two clamping plates forms a slot which is in socket fit with the transmission core 21, the size of the opening of the slot is smaller than that of the transmission core 21, the shape of the inside of the slot is matched with that of the transmission core 21, and the supporting transverse plate 312 and the two clamping plates 313 are connected in a binding mode through the elastic belt 311; when the socket is pressed towards the direction of the transmission core 21, the socket is opened and is sleeved outside the transmission core 21.

Optionally, the connecting portion may also be of other structures, such as a clip, an elastic sleeve, etc., and can be conveniently and quickly in interference fit with the transmission core 21.

In one embodiment, the detachable structure two comprises a snap component and/or a magnetic attraction component.

When the detachable structure is a buckle assembly, the functional module is higher in connection strength on the base 30, but is circumferentially limited and cannot rotate; when the detachable structure is a magnetic component, the connection strength of the functional module on the base 30 is low, but the circumferential rotation can be performed.

In one embodiment, the buckle assembly includes a hook portion 321 and a hanging rod 322 engaged with the hook portion 321; the hook 321 is disposed on the functional module, and the hanging rod 322 is disposed on the mounting surface.

Optionally, the setting substrate of the buckle assembly can be replaced, the hook-shaped portion 321 is arranged on the mounting surface, and the hanging rod 322 is arranged on the functional module.

Optionally, the snap assembly may also be designed such that the hook 321 cooperates with the hook 321.

Preferably, the buckle assembly is in a combined form, the upper surface is the hook-shaped portion 321 matched with the hanging rod 322, and the lower surface is the hook-shaped portion 321 matched with the hook-shaped portion 321.

9-10, in one embodiment, the magnetic assembly includes a magnet 331 and a ferrous plate 332; the magnet 331 is provided on one of the functional module and the mounting surface, and the iron plate 332 is provided on the other of the functional module and the mounting surface.

In order to reduce the weight and the production cost of the toy, the splicing toy is usually made of non-metallic materials such as resin and cardboard, and therefore an iron plate 332 is additionally required to be used as a magnetic part.

In one embodiment, the functional module is a caliper-shaped structure and is connected with the mounting surface through a magnetic attraction component; the action part comprises a connecting transverse plate 341 and opening and closing pliers 342, the opening and closing pliers 342 are C-shaped structures, one end of each opening and closing pliers is fixed with the connecting part, and the middle part of each opening and closing pliers is hinged with the connecting transverse plate 341.

When the device works, the transmission core 21 moves axially, the connecting part drives the opening and closing clamp 342 to rotate by taking a hinge point with the connecting transverse plate 341 as a shaft, and then the opening and closing action is executed; when the transmission core 21 moves circumferentially, the connecting portion drives the connecting cross plate 341 and the opening and closing pliers 342 to perform a rotation action.

As shown in fig. 11, in one embodiment, the functional module is a bucket-shaped structure, and is connected with the mounting surface through a snap assembly; the operation portion includes a bucket 351 and a bucket transmission member 352, and the bucket 351, the bucket transmission member 352 and the connecting portion are hinged in this order.

In operation, the transmission core 21 moves axially, and the connecting portion drives the bucket 351 to perform a digging action, which is consistent with the action principle of the prior art.

As shown in fig. 12, in one embodiment, the functional module is a magnetic suspension structure, and is connected with the mounting surface through a snap assembly; the action part comprises a magnetic crane 361, a lifting rope 362 and a fixed pulley 363, two ends of the lifting rope 362 are respectively fixed on the connecting part and the magnetic crane 361, and the middle part of the lifting rope is lapped on the fixed pulley 363.

When the lifting device works, the transmission core 21 moves axially, and the connecting part drives the lifting rope 362 and the magnetic crane 361 to perform lifting action.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a toy is assembled to multi-functional hydraulic pressure arm of modularization which characterized in that includes:

the transmission mechanism comprises a command device (11), an execution device (12), a pipeline (13) and a transmission medium; the instruction device (11) is communicated with the execution device (12) through the pipeline (13), and the instruction device (11), the execution device (12) and the pipeline (13) are filled with the transmission medium; triggering the command device (11) to enable the transmission medium in the command device (11) to enter the execution device (12) through the pipeline (13), wherein the execution device (12) completes toy design action under the pressure action of the transmission medium;

the gear mechanism comprises a transmission core (21) and a gear set; the actuating device (12) comprises a first actuating device (121) and a second actuating device (122), the transmission core (21) is movably connected with the first actuating device (121), the gear set comprises a rack (224), a first gear (221) meshed with the rack (224) and a second gear (222) meshed with the first gear (221), the rack (224) is fixedly connected with the second actuating device (122), the transmission core (21) penetrates through the second gear (222), and the second gear (222) is circumferentially fixed on the transmission core (21); triggering the instruction device (11), wherein the first execution device (121) can drive the transmission core (21) to move linearly, and the second execution device (122) sequentially drives the rack (224), the first gear (221) and the second gear (222) to move, so as to drive the transmission core (21) to rotate circumferentially;

a module replacement mechanism including a base (30) and a functional module; the end part of the transmission core (21) extends out of the mounting surface of the base (30), the functional module comprises an action part for executing toy design action and a connecting part connected with the action part, the connecting part is connected with the transmission core (21) through a first detachable structure, and the functional module is connected with the mounting surface through a second detachable structure; after the functional module is assembled on the installation surface of the base (30), the command device (11) is triggered to drive the transmission core (21) and the connecting part to move, and the action part executes toy design action.

2. The modular multifunctional hydraulic mechanical arm assembling toy as claimed in claim 1, wherein the command device (11) and the executing device (12) have the same structure, and each comprise a piston shaft (111) and an outer cylinder (112) sleeved outside the piston shaft (111); one end of the outer cylinder (112) is an extending inlet of the piston shaft (111), the other end of the outer cylinder is a medium outlet, the piston shaft (111) extends into the outer cylinder (112) and is in sliding sealing connection with the inner wall of the outer cylinder (112), the outer cylinder (112) and the piston shaft (111) form a cavity, the cavity is filled with the transmission medium, and the cavity of the instruction device (11) is communicated with the cavity of the execution device (12) through the pipeline (13);

and pressing a piston shaft (111) of the command device (11), pushing the transmission medium into a cavity of the execution device (12) through the pipeline (13), wherein the transmission medium acts on the piston shaft (111) of the execution device (12) to move outwards from the inner part of an outer cylinder (112).

3. The modular multi-functional hydraulic robotic arm assembly toy of claim 2, wherein the transmission mechanism further comprises a command end mounting bracket; the instruction devices (11) are assembled on the instruction end mounting rack and correspond to the execution devices one by one;

the instruction end mounting rack comprises a first trigger assembly, and the first trigger assembly comprises a first support base (30) and a pressing part (161) and a pressing part (162); the outer cylinder (112) is fixed on the first support base (30) (161), the first support base (30) (161) is provided with a guide groove (163), the pressing part (162) is of an L-shaped structure, the inner side of one side of the pressing part is abutted against the piston shaft (111), and the other side of the pressing part penetrates through the guide groove (163); the pressing part (162) is pressed to slide along the guide groove (163), so that the piston shaft (111) is driven to move in the outer cylinder (112);

the instruction end mounting rack further comprises a second trigger assembly, and the second trigger assembly comprises a second support base (30), a second support base (171) and a pushing part (172); the second support base (30) is formed by assembling a plurality of splicing plates, the outer cylinder (112) is hinged inside the second support base (30) 171, and the pushing part (172) is sequentially hinged with the second support base (30) and the piston shaft (111); pushing the pushing part (172) to change the included angle between the pushing part and the second support base (171) of the support base (30), so as to drive the piston shaft (111) to move in the outer cylinder (112);

the instruction end mounting rack further comprises a third supporting base (30) (181), and the third supporting base (30) (181) comprises a third supporting base (30) (181) and a lateral swinging part (182); the outer cylinder (112) is fixed on a third support base (30) (181), the lateral swinging part (182) is hinged to the upper part of a second support base (30) (171), a sliding column (183) is arranged outside the piston shaft (111), a sliding groove (184) matched with the sliding column (183) is formed in the lateral swinging part (182), and a sliding rail (185) for overlapping the sliding column (183) is arranged on the third support base (30) (181); and swinging the lateral swinging part (182) to enable the sliding groove (184) to drive the sliding column (183) to slide on the sliding rail (185), and further drive the piston shaft (111) to move in the outer cylinder (112).

4. The modular multi-functional hydraulic manipulator assembly toy of claim 3, further comprising a base control arm (14) and a control arm base (15) disposed at the bottom of the base control arm (14);

the base control arm (14) is formed by combining a plurality of sections of unit arms (141), each two sections of unit arms (141) are hinged, and the executing device (12) is hinged in an included angle of each two sections of unit arms (141); -triggering the command device (11) to change the length of the actuator device (12) and thus the lying angle of the base control arm (14);

the control arm base (15) comprises a cam (151), a bearing and a transmission block (152); the cam (151) and the bottom of the base control arm (14) are circumferentially fixed with the inner ring of the bearing, the outer ring of the bearing is fixed with the control arm base (15), the transmission block (152) is provided with a swing groove (153) and is fixed with the piston shaft (111) of the execution device (12), and the cam (151) is provided with a sliding rod (154) matched with the swing groove (153) of the transmission block (152); triggering the command device (11) to drive the piston shaft (111) to move, and further driving the cam (151) and the base control arm (14) to rotate through the cooperation of the swing groove (153) and the sliding rod (154).

5. The modular multi-functional hydraulic robotic arm construction toy according to claim 4, wherein the gear set further comprises gear three (223) having a greater number of teeth than gear one (221); the gear three (223) is circumferentially fixed with the gear one (221), and the gear one (221) is meshed with the gear two (222) through the gear three (223);

the transmission core (21) is of a cross-shaped structure, and a key groove (225) corresponding to the transmission core (21) is formed in the second gear (222); the gear three (223) and the gear one (221) are circumferentially fixed through two bolts.

6. The modular multi-functional hydraulic robotic arm assembly toy of claim 5, wherein the gear mechanism further comprises a gear mount; the gear mounting rack is formed by splicing a plurality of gear mounting plates (23), and the gear set is assembled in the gear mounting rack;

the gear mechanism further comprises a protective shell; the protective housing is formed by the concatenation of polylith protection shield (24), gear mounting bracket assemble in the protective housing.

7. The modular multi-functional hydraulic robotic arm construction toy according to claim 6, wherein the gear mechanism further comprises a clutch mechanism; the clutch mechanism comprises a movable plate (25) and an elastic belt (311); the movable plate (25) is fixed with the gear mounting plate (23), one end of the movable plate (25) is provided with a groove, the other end of the movable plate (25) is provided with a first projection (251), the protective plate (24) is provided with a second projection (241), and the second projection (241) penetrates through the groove and is connected with the first projection (251) through the elastic belt (311);

under the natural state, the elastic belt (311) is tightened under the action of tension, the first projection (251) is pulled to move towards the second projection (241), and then the movable plate (25) and the gear mounting rack are driven to move towards the second projection (241), so that the gear three (223) is meshed with the gear two (222); when a reverse force is formed on the gear mounting frame, the gear three (223) is separated from the gear two (222).

8. The modular multi-functional hydraulic manipulator arm assembly toy according to claim 7, wherein the connecting portion constitutes the first detachable structure, which includes an elastic band (311), a support cross plate (312), and a clamping plate (313); the two clamping plates (313) form a movable whole and penetrate through the middle part of the supporting transverse plate (312), one end face of the clamping plate is provided with a slot which is in socket fit with the transmission core (21), the size of a slot opening of the slot is smaller than that of the transmission core (21), the internal shape of the slot opening is matched with that of the transmission core (21), and the supporting transverse plate (312) and the two clamping plates (313) are connected in a binding mode through the elastic belt (311); when the slot is pressed towards the direction of the transmission core (21), the slot is opened and sleeved outside the transmission core (21).

9. The modular multi-functional hydraulic robotic arm assembly toy of claim 8, wherein the second detachable structure comprises a snap-on component and/or a magnetic attraction component;

the buckle assembly comprises a hook-shaped part (321) and a hanging rod (322) matched with the hook-shaped part (321); the hook-shaped part (321) is arranged on one of the functional module and the mounting surface, and the hanging rod (322) is arranged on the other one of the functional module and the mounting surface;

the magnetic attraction component comprises a magnet (331) and an iron plate (332); the magnet (331) is provided on one of the functional module and the mounting surface, and the iron plate (332) is provided on the other of the functional module and the mounting surface.

10. The modular multi-functional hydraulic robotic arm assembly toy of claim 9, wherein the functional module is a caliper-like structure, a bucket-like structure, or a magnetic suspension-like structure;

when the functional module is in a caliper-shaped structure, the functional module is connected with the mounting surface through a magnetic attraction component; the action part comprises a supporting transverse plate (312) and opening and closing pliers (342), the opening and closing pliers (342) are of a C-shaped structure, one end of each opening and closing pliers is fixed with the connecting part, and the middle part of each opening and closing pliers is hinged with the connecting transverse plate (341); when the transmission core (21) moves axially, the connecting part drives the opening and closing pliers (342) to perform opening and closing actions; when the transmission core (21) moves circumferentially, the connecting part drives the connecting transverse plate (341) and the opening and closing pliers (342) to perform self-rotation action;

when the functional module is of a bucket-shaped structure, the functional module is connected with the mounting surface through a buckle assembly; the action part comprises a bucket (351) and a bucket transmission part (352), and the bucket (351), the bucket transmission part (352) and the connecting part are sequentially hinged; when the transmission core (21) moves axially, the connecting part drives the bucket (351) to carry out excavation;

when the functional module is in a magnetic suspension structure, the functional module is connected with the mounting surface through a buckle assembly; the action part comprises a magnetic crane (361), a lifting rope (362) and a fixed pulley (363), two ends of the lifting rope (362) are fixed on the connecting part and the magnetic crane (361) respectively, and the middle part of the lifting rope is lapped on the fixed pulley (363); when the transmission core (21) moves axially, the connecting part drives the lifting rope (362) and the magnetic crane (361) to perform lifting action.

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