Limb driving box of walking toy

Abstract

The utility model provides a limb driving box of walking toy, including box body, motor, fixed plate and driving tooth group, said box body is fixed in the limb of walking toy, the outside of box body is provided with first mounting groove, the first mounting groove is rotatingly connected to the main body of walking toy; the motor is fixedly mounted on the box body, and the motor is in driving connection with the driving tooth group; the fixing plate is fixedly installed on the outer wall of the box body, an electric control plate is fixedly connected to the fixing plate, and the electric control plate is in communication connection with the motor; the driving tooth set is rotationally installed in the box body, and the last gear, located at the tail end, in the driving tooth set is fixedly connected with the electric control board in an inserted mode. According to the limb driving box provided by the utility model, each limb of the walking toy can be driven to independently rotate, so that the four limbs of the walking toy can be matched with one another to realize complex limb actions, and the limb flexibility of the walking toy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a walking toy technical field, especially a walking toy's limb drive box. BACKGROUND

[0002] At present, the walking toys commonly seen in the market are in the form of animal robots, and the existing animal robots can realize basic actions such as walking, for example, the electric toy dog provided in CN213347755U, the driving device of which can realize driving the front leg part and the rear leg part to make walking actions through the cooperation of the front leg transmission member and the rear leg linkage member. The above structure can realize walking actions, but the front leg part and the rear leg part cannot be driven to move alone, so that the four limbs of the walking toy cannot cooperate with each other to realize complex limb actions, resulting in insufficient flexibility of the limbs of the walking toy and weak interest and playability. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art, and therefore provides a walking toy's limb drive box.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a walking toy's limb drive box, which comprises a box body, a motor, a fixed plate and a drive gear set, the box body is fixedly installed in the limb of the walking toy, a first installation groove is formed on the outer side of the box body, and the first installation groove is rotatably connected to the main body of the walking toy; the motor is fixedly installed on the box body, and the motor is drivingly connected with the drive gear set; the fixed plate is fixedly installed on the outer wall of the box body, an electric control board is fixedly connected to the fixed plate, and the electric control board is in communication connection with the motor; the drive gear set is rotatably installed in the box body, and the last gear in the drive gear set is plug-in fixed with the electric control board.

[0005] As a preferred scheme, the drive gear set comprises a transmission gear set, a first fixed gear and a second fixed gear which are sequentially meshed and connected, the transmission gear set is drivingly connected with the motor, the rotating shaft of the first fixed gear protrudes out of the first installation groove, and the rotating shaft of the first fixed gear is fixedly connected with the main body, and the rotating shaft of the second fixed gear is plug-in fixed with the electric control board.

[0006] As a preferred scheme, the first fixed gear comprises a first gear and a second gear which are coaxially fixed, the first gear is meshed and connected with the last gear in the transmission gear set, and the second gear is meshed and connected with the second fixed gear.

[0007] As a preferred solution, the transmission gear set comprises a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear and a fifth transmission gear connected in sequence, the first transmission gear is fixed with the output shaft of the motor, and the fifth transmission gear is connected with the first gear.

[0008] As a preferred solution, the fifth transmission gear comprises a first clutch gear and a second clutch gear connected coaxially, the two sides of the first clutch gear and the second clutch gear in contact are respectively provided with a tooth engagement structure, the first clutch gear and the second clutch gear are connected through the tooth engagement structure and can be separated or fixedly engaged, the first clutch gear is movably connected to the rotating shaft thereof through an elastic member and is engaged with the fourth transmission gear, and the second clutch gear is engaged with the first gear.

[0009] As a preferred solution, a polygonal plug-in column is formed on the rotating shaft of the second fixed gear, and the plug-in column is detachably plugged and fixed on the electric control board.

[0010] As a preferred solution, a plug-in hole is formed on the electric control board and matched with the shape of the plug-in column, and a buckle block and / or a fixing column are further arranged on the electric control board, the buckle block is buckled and connected to the fixing plate, and the fixing column is plugged and fixed to the fixing plate.

[0011] As a preferred solution, a plurality of connection holes are arranged at the edge of the fixing plate, the connection holes can be sleeved on the box body or detachably fixed on the box body through a threaded member, and through holes, buckle openings and fixing holes are arranged in the fixing plate at positions corresponding to the plug-in hole, the buckle block and the fixing column, respectively, the plug-in column can pass through the through hole, the buckle block can be buckled and connected in the buckle opening, and the fixing column can be plugged and fixed in the fixing hole.

[0012] As a preferred solution, two buckle rods are further arranged on the side of the fixing plate opposite to the electric control board and protrude outward, and the electric control board can be buckled and connected between the two buckle rods.

[0013] As a preferred solution, a second mounting groove is formed on the outer side of the box body relative to the first mounting groove, and the motor is fixedly mounted in the second mounting groove; a third mounting groove is further formed on the outer side of the box body, and the second fixed gear is rotatably connected in the third mounting groove, and a connecting column and / or a mounting hole are arranged on the outer side of the third mounting groove at positions corresponding to the connection holes, the connecting column can be tightly fitted and connected to the connection hole, and the mounting hole and the connection hole can be detachably fixed through the threaded member.

[0014] Therefore, according to the technical means of the utility model, the utility model can obtain the effects briefly described as follows: the limb driving box of the walking toy provided by the utility model adopts the mode of installing a motor, a fixed plate and a driving gear set on a box body, the box body is fixedly installed in a limb of the walking toy and is rotatably connected to a main body of the walking toy through a first installation slot, the fixed plate is fixedly installed on an outer wall of the box body, the electric control plate is fixedly connected to the fixed plate, the electric control plate is insertedly and fixedly connected with the gear of the driving gear set, therefore, when the motor is started, the driving gear set can rotate to drive the electric control plate, the fixed plate and the box body to rotate relative to the main body of the walking toy, and the purpose that the limb of the walking toy can be driven to move alone is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the preferred embodiment of the utility model.

[0016] Figure 2 It is Figure 1 It is an exploded structure schematic view of the limb driving box.

[0017] Figure 3 It is Figure 2 It is a structure schematic view of the first box body.

[0018] Figure 4 It is Figure 2 It is an enlarged view of the fixed plate and the electric control plate.

[0019] Figure 5 It is Figure 1 It is a connection structure schematic view of the motor, the driving gear set and the fixed plate.

[0020] Figure 6 It is Figure 1 It is a cross section structure schematic view of the box body, the fixed plate and part of the driving gear set.

[0021] In the figure: 1: box; 11: first installation groove; 12: second installation groove; 13: third installation groove; 14: connecting column; 15: installation hole; 10: first box; 20: second box; 2: motor; 3: fixed plate; 31: connecting hole; 32: through hole; 33: buckle opening; 34: fixed hole; 35: buckle rod; 4: driving gear set; 41: transmission gear set; 411: first transmission gear; 412: second transmission gear; 413: third transmission gear; 414: fourth transmission gear; 415: fifth transmission gear; 4151: first clutch gear; 4152: second clutch gear; 42: first fixed gear; 421: first gear; 422: second gear; 43: second fixed gear; 431: plug-in column; 5: electric control board; 51: plug-in hole; 52: buckle block; 53: fixed column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. It can be understood that the drawings are provided for reference and illustration only, and are not intended to limit the present application. The connections shown in the drawings are only for the convenience of clear description, and do not limit the connection mode.

[0023] It should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like are described in the direction or positional relationship shown in the drawings of the present application, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating that the devices or elements referred to must have a special direction or positional relationship, and therefore cannot be understood as limiting the present application. It should be noted that when one piece is considered to be "connected" to another piece, it can be directly connected to the other piece or there can be a middle piece. It should be understood that the terms "first", "second", "third", "fourth" and the like are only for the convenience of describing the technical solutions of the present application, and are not intended to indicate that the devices or elements referred to must have a special order, and therefore cannot be understood as limiting the present application. Unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as understood by those skilled in the art of the technical field to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0024] Please refer to Figures 1-6The embodiment provides a limb driving box of a walking toy, which comprises a box body 1, a motor 2, a fixing plate 3 and a driving gear set 4, wherein the box body 1 is fixedly installed in a limb of the walking toy, the motor 2, the fixing plate 3 and the driving gear set 4 are all installed on the box body 1, and an electric control board 5 for starting and stopping the motor 2 is fixedly connected to the fixing plate 3.

[0025] It can be understood that, in order to facilitate the installation of the driving gear set 4 on the box body 1, the box body 1 is provided as a first box body 10 and a second box body 20 which are detachably connected. A first installation groove 11 is formed on the outer side of the box body 1, and the first installation groove 11 is rotationally connected to the main body of the walking toy, so that the box body 1 and the limb fixedly connected to the box body 1 are rotationally connected to the main body. In the embodiment, a second installation groove 12 is formed on the outer side of the box body 1 relative to the first installation groove 11, and the motor 2 is fixedly installed in the second installation groove 12. Fixing the motor 2 on the outer side of the box body 1 helps to improve the heat dissipation efficiency of the motor 2, and at the same time, the overall length of the box body 1 can be reduced without affecting the overall thickness of the box body 1, so that the box body 1 can be applied to a limb structure with smaller volume. In other embodiments, the second installation groove 12 can not be formed on the box body 1, and the motor 2 is fixedly installed in the interior of the box body 1.

[0026] It should be noted that a third installation groove 13 is also formed on the outer side of the box body 1, and a second fixing gear of the driving gear set 4 is rotationally connected in the third installation groove 13. In the embodiment, a plurality of connecting columns 14 and a plurality of installation holes 15 are dispersedly arranged on the outer side of the third installation groove 13, wherein the connecting columns 14 can be tightly connected into the connecting holes of the fixing plate 3, and the installation holes 15 and the connecting holes of the fixing plate 3 can be detachably fixed by a threaded member (such as a screw). Through the above structure, the fixing plate 3 can cover the second fixing gear fixed on the third installation groove 13, and the second fixing gear cannot be separated from the third installation groove 13. In other embodiments, only the connecting columns 14 or the installation holes 15 can be dispersedly arranged on the outer side of the third installation groove 13.

[0027] It can be understood that the motor 2 is drivingly connected with the driving gear set 4, so as to drive the driving gear set 4 to rotate when starting.

[0028] The fixed plate 3 has a size larger than the opening size of the third mounting groove 13 and is fixedly mounted on the outer wall of the cabinet 1. Specifically, a plurality of connecting holes 31 are dispersedly arranged at the edge of the fixed plate 3, the number of the connecting holes 31 is the same as the total number of the connecting columns 14 and the mounting holes 15, and the connecting holes 31 are arranged one by one in correspondence. The connecting holes 31 can be tightly fitted on the connecting columns 14, and the connecting holes 31 can be detachably fixed with the mounting holes 15 through the threaded members. In the embodiment, the fixed plate 3 is provided with a through hole 32, a buckle opening 33 and a fixing hole 34 at positions corresponding to the axis position of the third mounting groove 13 and the buckle block and the fixing column of the electric control plate 5, respectively. The through hole 32 can pass through the insertion column of the second fixed gear, so that the second fixed gear can pass through the fixed plate 3 and be fixed with the electric control plate 5. The buckle opening 33 can buckle the buckle block of the electric control plate 5, and the fixing hole 34 can insert and fix the fixing column of the electric control plate 5, so as to improve the connection strength between the fixed plate 3 and the electric control plate 5, and also make the mounting process between the fixed plate 3 and the electric control plate 5 more convenient and fast. In other embodiments, the fixed plate 3 can not be provided with the buckle opening 33 or the fixing hole 34 according to the structure adjustment of the electric control plate 5.

[0029] In the embodiment, two buckle rods 35 are outwardly protrudingly arranged on the side of the fixed plate 3 opposite to the electric control plate 5, and the electric control plate 5 can be buckled between the two buckle rods 35. It can be understood that the above arrangement can further improve the connection strength between the fixed plate 3 and the electric control plate 5, and also ensure that the mounting process between the fixed plate 3 and the electric control plate 5 is simple and fast enough. When it is necessary to fixedly mount the electric control plate 5 on the fixed plate 3, the electric control plate 5 only needs to be aligned and placed between the two buckle rods 35, and then the electric control plate 5 and the fixed plate 3 are pressed towards each other to realize the fixation of the two. In other embodiments, the fixed plate 3 can not be provided with the buckle rod 35, or the number of the buckle rod 35 can be adjusted to three or more than four.

[0030] The driving gear set 4 is rotatably installed in the box body 1, and the last gear at the end of the driving gear set 4 is fixedly connected with the electric control board 5, so that the electric control board 5 can be driven to rotate during the rotation of the driving gear set 4, so as to drive the fixed plate 3, the box body 1 and the limbs fixed with the box body 1 to rotate relative to the main body of the walking toy. In the embodiment, the driving gear set 4 includes a transmission gear set 41, a first fixed gear 42 and a second fixed gear 43 connected in sequence. The transmission gear set 41 is drivingly connected with the motor 2. The rotating shaft of the first fixed gear 42 extends out of the first mounting groove 11, and the rotating shaft of the first fixed gear 42 is fixedly connected with the main body of the walking toy. The second fixed gear 43 is rotatably installed in the third mounting groove 13, and the rotating shaft of the second fixed gear 43 is fixedly connected with the electric control board 5. The above arrangement can increase the stability of the rotation between the box body 1 and the main body, and improve the reliability of the limb driving box during use. In other embodiments, the driving gear set 4 can only include the transmission gear set 41 and the second fixed gear 43 connected in sequence.

[0031] In the embodiment, the transmission gear set 41 includes a first transmission gear 411, a second transmission gear 412, a third transmission gear 413, a fourth transmission gear 414 and a fifth transmission gear 415 connected in sequence. The first transmission gear 411 is fixedly connected with the output shaft of the motor 2, and the fifth transmission gear 415 is connected with the first fixed gear 42. It can be understood that the fifth transmission gear 415 includes a first clutch gear 4151 and a second clutch gear 4152 coaxially connected. The two sides of the first clutch gear 4151 and the second clutch gear 4152 in contact are respectively provided with a tooth engagement structure, and the first clutch gear 4151 and the second clutch gear 4152 are connected by the tooth engagement structure. The first clutch gear 4151 is movably connected to the rotating shaft thereof by an elastic member and is engaged with the fourth transmission gear 414. The second clutch gear 4152 is engaged with the first fixed gear 42. The above arrangement can enable the motor 2 to continue rotating when the box body 1 is controlled to rotate to the limit position, thereby preventing the motor 2 from being burned out due to being stuck. In other embodiments, the transmission gear set 41 can adopt other gear structures, such as two, three, four or more gears connected in sequence.

[0032] In the embodiment, the first fixed gear 42 includes a first gear 421 and a second gear 422 fixed coaxially. The first gear 421 is engaged with the second clutch gear 4152, and the second gear 422 is engaged with the second fixed gear 43. In other embodiments, the first fixed gear 42 can be a single gear structure.

[0033] It can be understood that the rotating shaft of the second fixed gear 43 is protruded to form a polygonal plug-in column 431, the plug-in column 431 can pass through the through hole 32 and can be detachably plugged and fixed on the electric control board 5, so as to drive the electric control board 5 to rotate in the process of rotation.

[0034] The electric control board 5 is in communication connection with the motor 2, for controlling the start and stop of the motor 2 through a control signal. The electric control board 5 is provided with a plug-in hole 51 matched with the shape of the plug-in column 431, and the plug-in column 431 is detachably plugged and fixed in the plug-in hole 51. In the embodiment, the electric control board 5 is further provided with a buckle block 52 and a fixed column 53, the buckle block 52 protrudes relative to the buckle opening 33 and is buckled and connected to the fixed plate 3 through the buckle opening 33, and the fixed column 53 protrudes relative to the fixed hole 34 and is plugged and fixed to the fixed plate 5 through the fixed hole 34. In other embodiments, the electric control board 5 can not be provided with the buckle block 52 or the fixed column 53.

[0035] For the sake of clarity, certain features of the present application described in separate embodiments can be used in combination in a single embodiment. Moreover, various features of the present application described in a single embodiment can also be used separately or in any suitable form in sub-combinations.

Claims

1. A limb drive box of a walking toy, characterized by, The utility model provides a walking toy drive gear box, including box, motor, fixed plate and drive gear group, the box fixed mounting is in the limb of walking toy, the outside of box is equipped with first installation slot, first installation slot rotation is connected in walking toy's main part, motor fixed mounting is on the box, and motor with drive gear group drive connects, fixed plate fixed mounting is on the outer wall of box, and fixed plate is fixedly connected with electric control board, electric control board with motor communication connection, drive gear group rotation is installed in the box, and last gear in drive gear group is located in the end and electric control board plug -in fixed.

2. The limb drive box of the walking toy according to claim 1, wherein, The drive gear group includes transmission gear group, first fixed gear and second fixed gear which are sequentially meshed and connected, the transmission gear group is drivenly connected with the motor, the rotating shaft of the first fixed gear protrudes into the first installation slot, and the rotating shaft of the first fixed gear is fixedly connected with the main body, and the rotating shaft of the second fixed gear is plug-in fixed with the electric control board.

3. The limb drive box of the walking toy according to claim 2, wherein, The first fixed gear includes coaxially fixed first gear and second gear, the first gear is meshed and connected with the last gear at the end of the transmission gear group, and the second gear is meshed and connected with the second fixed gear.

4. The limb drive box of the walking toy according to claim 3, wherein, The transmission gear group includes first transmission gear, second transmission gear, third transmission gear, fourth transmission gear and fifth transmission gear which are sequentially meshed and connected, the first transmission gear is fixed with the output shaft of the motor, and the fifth transmission gear is meshed and connected with the first gear.

5. The limb drive box of the walking toy according to claim 4, wherein, The fifth transmission gear includes coaxially connected first clutch gear and second clutch gear, the two sides of the first clutch gear and the second clutch gear which are in contact are respectively provided with tooth engagement structures, the first clutch gear and the second clutch gear are connected through the tooth engagement structures and can be separated or meshed and fixed, the first clutch gear is movably connected with the rotating shaft thereof through an elastic member and is meshed with the fourth transmission gear, and the second clutch gear is meshed and connected with the first gear.

6. The limb drive box of the walking toy according to claim 2, wherein, The rotating shaft of the second fixed gear is protruded to form a polygonal plug-in column, and the plug-in column is separably plug-in fixed on the electric control board.

7. The limb drive box of the walking toy according to claim 6, wherein, The electric control board is provided with a plug-in hole which is matched with the shape of the plug-in column, and the electric control board is further provided with a buckle block and / or a fixed column, the buckle block is buckled and connected on the fixed plate, and the fixed column is plug-in fixed on the fixed plate.

8. The limb drive box of the walking toy according to claim 7, wherein, The edge of the fixed plate is dispersedly provided with a plurality of connecting holes which can be sleeved on the box or detachably fixed on the box through a threaded member, the fixed plate is provided with a through hole, a buckle opening and a fixed hole which correspond to the plug-in hole, the buckle block and the fixed column respectively, the plug-in column can pass through the through hole, the buckle block can be buckled in the buckle opening, and the fixed column can be plug-in fixed in the fixed hole.

9. The limb drive box of the walking toy according to claim 8, wherein, The side of the fixed plate opposite to the electric control board is further provided with two buckle rods which protrude outward, and the electric control board can be buckled between the two buckle rods.

10. The limb drive box of the walking toy according to claim 8, wherein, The outer side of the box is provided with a second mounting groove relative to the first mounting groove, and the motor is fixedly installed in the second mounting groove; the outer side of the box is also provided with a third mounting groove, the second fixed gear is rotatably connected in the third mounting groove, and the outer side of the third mounting groove is provided with a connecting column and / or a mounting hole at a position corresponding to the connecting hole. The connecting column can be tightly connected to the connecting hole, and the mounting hole and the connecting hole can be detachably fixed by the threaded part.

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