CN211273550U - Walking sitting dog - Google Patents

Abstract

The utility model discloses a walking standing dog, which comprises a shell, wherein the lower parts of the front and rear ends of the shell are connected with front legs and rear legs, the upper end of the shell is provided with a head shell, and a transmission case is arranged in the shell; a motor is arranged on one side of the transmission case, an output shaft of the motor is in transmission connection with a gear A in the transmission case, the gear A is meshed with a gear B, and the upper ends of the gear A and the gear B are connected with a connecting block; when the motor rotates forwards, the gear B is meshed with the first gear set for driving, leg eccentric wheels are symmetrically arranged at two ends of an output shaft of a fifth gear of the first gear set and drive the leg eccentric wheels to rotate, first connecting rods are sleeved on output shafts on the inner sides of the leg eccentric wheels at two ends, and the outer sides of the leg eccentric wheels are hinged to one end of each connecting rod B. The walking sitting dog has the advantages that the whole structure is reasonable in design, all parts are coordinated to realize walking without nodding, legs are not moved when the walking dog sits down, only one power source is provided for the whole parts, the production cost is greatly saved, and the interestingness of the toy is guaranteed.

Description

Walking sitting dog

Technical Field

The utility model relates to an emulation robot toy field, concretely relates to walking sit upright dog.

Background

The toy in the current market is more and more in variety, and the requirements of infants at different ages on the toy can be basically met. The electric robot toy is deeply loved by children by means of slow movement and a bud-like shape, the existing electric robot can realize basic movements such as walking and tail shaking, but the motor for completing the movement is required to be equipped for completing each independent basic movement. A toy movement capable of blinking and shaking head for walking as in the prior art is provided with a first motor for realizing a blinking function and a second motor for realizing a walking function. This design can add significantly to the cost of manufacturing the toy, resulting in a low popularity of such toys.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a walking sit upright dog can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a walking sitting and standing dog comprises a shell, wherein front legs and rear legs are connected below the front end and the rear end of the shell, a head shell is arranged at the upper end of the shell, and a transmission case is arranged in the shell;

a motor is arranged on one side of the transmission case, an output shaft of the motor is in transmission connection with a gear A in the transmission case, the gear A is meshed with a gear B, and the upper ends of the gear A and the gear B are connected with a connecting block;

when the motor rotates forwards, the gear B is meshed with the first gear set for driving, leg eccentric wheels are symmetrically arranged at two ends of an output shaft of a fifth gear of the first gear set and drive the leg eccentric wheels to rotate, first connecting rods are sleeved on the output shafts at the two ends of the inner sides of the leg eccentric wheels, the outer sides of the leg eccentric wheels are hinged with one end of a connecting rod B, the other end of the connecting rod B is sleeved on a rotating rod B, a clamping block B is arranged at one side of the connecting rod B, and the front leg is connected with the clamping block B in a;

when the motor rotates forwards, an output shaft of a second gear of the first gear set drives a tail swinging eccentric wheel to rotate, the tail swinging eccentric wheel is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with a tail fixing piece, and the tail end of the tail fixing piece is fixedly connected with a tail spring;

when the motor rotates reversely, the gear B is meshed with the second gear set for driving, two ends of an output shaft of a ninth gear of the second gear set are symmetrically provided with sitting eccentric wheels for driving the sitting eccentric wheels to rotate, the sitting eccentric wheels are hinged with one end of a sitting connecting rod, the other end of the sitting connecting rod is hinged with a rotating rod A, two ends of the rotating rod A are hinged with the first connecting rod through a connecting rod A, one side of the first connecting rod is provided with a clamping block A, and the rear leg is clamped and connected with the clamping block A;

a third connecting rod and a fourth connecting rod are further sleeved on an output shaft of the ninth gear, the other ends of the third connecting rod and the fourth connecting rod are sleeved on the output shaft of the third gear, and a cam structure A used for being clamped with an output shaft of the fourth gear and a cam structure B used for being clamped with an output shaft of the tenth gear are arranged on the output shaft of the third gear respectively;

when the tenth gear is meshed with the eleventh gear for driving, an output shaft of the eleventh gear drives a nodding eccentric wheel to rotate, the nodding eccentric wheel is hinged with one end of a fifth connecting rod, and the other end of the fifth connecting rod is connected with the inner side of the head shell.

Furthermore, the first gear set comprises a first gear, the gear B is meshed with the first gear, the first gear is meshed with a second gear, the second gear is meshed with a third gear, when walking motion occurs, the third gear is meshed with a fourth gear for transmission, and the fourth gear is meshed with a fifth gear for transmission.

Further, the second gear set comprises a sixth gear, the motor rotates reversely at the moment, the gear B is in meshing transmission with the sixth gear, the sixth gear is in meshing transmission with the seventh gear, the seventh gear is in meshing transmission with the eighth gear, the eighth gear is in meshing transmission with the ninth gear to realize sitting and standing, when the sitting and standing actions occur, the fourth gear and the third gear are disconnected by the third connecting rod, the motor is switched to rotate forwardly at the moment, the third gear and the tenth gear are in transmission, the tenth gear is in meshing transmission with the eleventh gear to realize sitting and standing, and meanwhile, the motor rotates forwardly to rotate to the second gear to realize tail swinging.

Preferably, the longitudinal heights h1 of the third and fourth links near the third gear side end are each greater than the height h2 of cam structure a and cam structure B.

Further, the motor output shaft drives a small belt pulley, the small belt pulley is in transmission connection with the large belt pulley through a belt, and the lower end shaft of the large belt pulley is connected with the gear A.

Preferably, an output shaft at the lower end of the fourth gear is sleeved with a first spring, and an output shaft at the upper end of the tenth gear is sleeved with a second spring.

Further, the other ends of the first spring and the second spring are fixed in the transmission case.

Compared with the prior art, the beneficial effects of the utility model are that: the walking, sitting and standing dog comprises:

the motor is matched with a specific structure of a gear A and a gear B in forward rotation and reverse rotation to realize gear meshing with a first gear set when in forward rotation, and the gear B swings to be meshed with a gear of a second gear set when in reverse rotation, so that different action behaviors are realized, walking tail swinging action is realized when in forward rotation, and head and tail swinging action is realized by switching to forward rotation after sitting and standing when in reverse rotation;

secondly, the linkage of the front leg and the rear leg is realized through the matching of a first connecting rod and a leg eccentric wheel; the sitting and standing actions are realized through the matching of the sitting and standing connecting rod and the sitting and standing eccentric wheel; the tail swinging action is realized through the matching of a tail swinging eccentric wheel, a second connecting rod and a tail spring; the nodding action is realized through the matching of the nodding eccentric wheel and the fifth connecting rod; the matching of the above structures is reasonably utilized, the structural design is ingenious, and the transmission is reasonable;

thirdly, the first spring and the second spring are designed to enable the gears to be meshed more tightly by utilizing spring force, so that the transmission effect is ensured; meanwhile, the meshing structure of the gear shaft adopts a form of matching two cam structures, the structural design is ingenious, and the realization is easy;

in conclusion, the walking sitting dog has reasonable overall structure design, all parts are coordinated to realize no nodding when walking and no leg movement when sitting down, and only one power source is provided for the whole parts, so that the production cost is greatly saved, and the interest of the toy is ensured.

Drawings

FIG. 1 is a schematic view of the whole structure of the walking standing dog of the present invention;

fig. 2 and 3 are perspective views of the internal structure of the walking standing dog of the present invention;

fig. 4 and 5 are schematic structural views of the walking and sitting dog framework of the utility model;

FIG. 6 is a schematic view of the transmission case for walking, sitting and standing dog of the present invention;

fig. 7 and 8 are schematic structural views of a first gear set and a second gear set of the walking standing dog of the invention;

FIG. 9 is a schematic structural view of a walking, sitting and standing dog gear A and a gear B of the present invention;

FIG. 10 is a schematic view of the third and fourth connecting rods of the walking and sitting dog according to the present invention;

FIG. 11 is a schematic view of the third and fourth connecting rods of the walking standing dog of the present invention;

FIG. 12 is a schematic view of the state structure of the walking standing dog when the third and fourth connecting rods have nodding actions;

fig. 13 is a schematic structural view of the fourth gear and the tenth gear of the walking and sitting dog of the present invention respectively engaging with the third gear;

fig. 14 is a schematic structural view of a walking, sitting and standing dog switch a of the present invention;

fig. 15 is a schematic structural view of the walking standing dog switch B of the present invention.

In the figure: 1. a housing; 2. a head shell; 3. a transmission case; 4. a rear leg; 5. a front leg; 6. a motor; 7. a tail spring; 8. rotating the rod A; 9. connecting blocks; 10. a small belt pulley; 11. a belt; 12. a large belt pulley 13 and a gear A; 14. a gear B; 15. a first gear; 16. a second gear; 17. a third gear; 18. a fourth gear; 19. a fifth gear; 20. a first spring; 21. A third link; 22. a fourth link; 23. A tenth gear; 24. a second spring; 25. a tail swinging eccentric wheel; 26. a second link; 27. a tail fixture; 28. a leg eccentric wheel; 29. a first link; 30. a sixth gear; 31. a seventh gear; 32. an eighth gear; 33. a ninth gear; 34. a sitting eccentric wheel; 35. a sitting and standing connecting rod; 36. a connecting rod A; 37. a switch A; 38. an eleventh gear; 39. a nodding eccentric wheel; 40. a fifth link; 41. a switch B; 42. a cam structure A; 43. a cam structure B; 44. rotating the rod B; 45. and a connecting rod B.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The movement process realized by the following embodiment is forward rotation walking, reverse rotation sitting and standing, forward rotation point switching and head and tail swinging, and then the actions are repeated, and in order to realize the consistency of the actions, two sitting and standing eccentric wheels 34

Referring to fig. 1-13, the present invention provides a technical solution: a walking sitting dog comprises a shell 1, wherein front legs 5 and rear legs 4 are connected below the front end and the rear end of the shell 1, a head shell 2 is arranged at the upper end of the shell 1, and a transmission case 3 is arranged in the shell 1;

a motor 6 is arranged on one side of the transmission case 3, an output shaft of the motor 6 drives a small belt pulley 10, the small belt pulley 10 is in transmission connection with a large belt pulley 12 through a belt 11, the lower end shaft of the large belt pulley 12 is connected with a gear A13, a gear A13 is in transmission engagement with a gear B14, the upper ends of the gear A13 and the gear B14 are both connected with a connecting block 9, the middle part of the gear B14 is inserted into the connecting block 9 through a threaded rod and is matched and fixed with an internal thread in the connecting block 9, and the other end of the connecting block 9 is sleeved on a;

when the motor 6 rotates forwards, the gear B14 is meshed with the first gear 15, the first gear 15 is meshed with the second gear 16, the second gear 16 is meshed with the third gear 17, the initial walking action occurs, the third gear 17 is meshed with the fourth gear 18 for transmission, the fourth gear 18 is meshed with the fifth gear 19 for transmission, leg eccentric wheels 28 are symmetrically arranged at two ends of an output shaft of the fifth gear 19 and finally drive the leg eccentric wheels 28 to rotate, first connecting rods 29 are sleeved on output shafts on inner sides of the leg eccentric wheels 28 at two ends, the outer sides of the leg eccentric wheels 28 are hinged with one end of a connecting rod B45, the other end of the connecting rod B45 is sleeved on a rotating rod B44, a clamping block B is arranged on one side of the connecting rod B45, and the front leg 5 is clamped and connected with the clamping block B, the partial structural design realizes that the leg eccentric wheels 28 are driven to rotate when the motor 6 rotates forwards, so as to drive the front leg 5 to move, and then the, realizing walking action;

when the motor 6 rotates forwards, the output shaft of the second gear 16 is a square shaft, the tail swinging eccentric wheel 25 is meshed with the square shaft, so that the tail swinging eccentric wheel 25 is driven to rotate, the tail swinging eccentric wheel 25 is hinged to one end of a second connecting rod 26, the other end of the second connecting rod 26 is hinged to a tail fixing piece 27, the tail end of the tail fixing piece 27 is fixedly connected with a tail spring 7, and tail swinging is achieved through the partial structural design;

when the motor 6 rotates reversely, the gear B14 swings to be meshed with the sixth gear 30, the sixth gear 30 is meshed with the seventh gear 31, the seventh gear 31 is meshed with the eighth gear 32, the eighth gear 32 is meshed with the ninth gear 33, two ends of an output shaft of the ninth gear 33 are symmetrically provided with the sitting eccentric wheels 34 and drive the sitting eccentric wheels to rotate, the sitting eccentric wheels 34 are hinged with one end of a sitting connecting rod 35, the other end of the sitting connecting rod 35 is hinged with a rotating rod a8, two ends of the rotating rod a8 are hinged with the first connecting rod 29 through a connecting rod a36, one side of the first connecting rod 29 is provided with a clamping block a, and the rear leg 4 is clamped with the clamping block a;

the output shaft of the ninth gear 33 is further sleeved with a third connecting rod 21 and a fourth connecting rod 22, the other ends of the third connecting rod 21 and the fourth connecting rod 22 are all sleeved on the output shaft of the third gear 17, the output shaft of the third gear 17 is respectively provided with a cam structure A42 for matching and clamping with the convex structure on the output shaft of the sixth gear 18 and a cam structure B43 for matching and clamping with the convex structure on the output shaft of the tenth gear 23, in the initial design state, the end part of the side, close to the third gear 17, of the third connecting rod 21 is just abutted between the tenth gear 23 and the third gear 17, the third gear 17 is prevented from driving the tenth gear 23 to realize transmission, and in the initial design state, the end part, close to the third gear 17, of the fourth connecting rod 21 is just pushed away from the space between the third gear 17 and the fourth gear 18, the third gear 17 and the fourth gear 18 are meshed and driven, and the fourth gear 18 is meshed with the fifth gear 19, this partial implementation corresponds to walking motion;

after the motor 6 rotates reversely to realize the sitting and standing actions, the motor 6 is switched to rotate forwardly, at the moment, the end part of one side, close to the third gear 17, of the third connecting rod 21 is driven to push away from a position between the tenth gear 23 and the third gear 17 when the sitting and standing actions sound, so that the tenth gear 23 is in meshing transmission with the eleventh gear 38, the output shaft of the eleventh gear 38 is a square shaft, the square shaft is meshed with the nodding eccentric wheel 39 to drive the nodding eccentric wheel 39 to rotate, the nodding eccentric wheel 39 is hinged with one end of the fifth connecting rod 40, and the other end of the fifth connecting rod 40 is sleeved on a fixed rod in the head shell 2, so that the nodding; synchronously, because the motor 6 rotates positively, the output shaft of the second gear 16 drives the tail swinging eccentric wheel 25 to rotate, thereby driving the tail swinging action.

Wherein, the third link 21 and the fourth link 22 are close to the longitudinal height h of the side end of the third gear 17

1 is greater than the height h2 of both the cam structure a42 and the cam structure B43, which ensures that the cam structure a42 can be separated from the output shaft of the tenth gear 23 and the cam structure B43 can be separated from the output shaft of the fourth gear 18;

the output shaft at the lower end of the fourth gear 18 is sleeved with a first spring 20, the output shaft at the upper end of the tenth gear 23 is sleeved with a second spring 24, the other ends of the first spring 20 and the second spring 24 are fixed in the transmission box 3, and the first spring 20 has the advantages that when the third connecting rod 21 is pushed away, the convex block on the fourth gear 18 is well engaged with the cam structure A42 of the third gear 17 by the resilience force of the first spring 20, so that the transmission effect is ensured; the design benefit of the second spring 24 is that when the fourth link 22 is pushed away, the resilience of the second spring 24 is utilized to cause the tenth gear 23 and the cam structure B43 of the third gear 17 to be engaged;

it should be noted that the moving direction of the walking and sitting dog is as follows:

moving direction 1: the motor 6 rotates forwards and is transmitted to the gear A13 through the small belt pulley 10, the belt 11 and the large belt pulley 12, at the moment, the gear A13 is meshed with the gear B14, the gear B14 is meshed with the first gear 15 and is sequentially transmitted to the second gear 16 and the third gear 17; the third gear 17 is meshed with the fourth gear 18 to rotate, the fourth gear 18 is meshed with the fifth gear 19 to drive the fifth gear 19 to rotate, the output shaft of the fifth gear 19 is a square shaft, the square shaft is meshed with the leg eccentric wheel 28 to drive the front leg 5 to move, and the front leg 5 drives the rear leg to move through the first connecting rod 29 to form walking motion;

the moving direction 2: when the motor 6 rotates positively, the gear A13 is transmitted through the small belt pulley 10, the belt 11 and the large belt pulley 12, at the moment, the gear A13 is meshed with the gear 14, the gear 14 is meshed with the first gear 15 and is sequentially transmitted to the second gear 16, the output shaft of the second gear 16 is a square shaft, the square shaft and the tail swinging eccentric wheel 25 are meshed together, the tail swinging eccentric wheel 25 is hinged with the second connecting rod 26, the second connecting rod 26 drives the tail fixing piece 27 to rotate, so that the tail spring 3 is driven to swing, and the tail spring 3 supports the plush tail to swing;

moving direction 3: the motor 6 rotates reversely, and is also transmitted to the gear A13 through the small belt pulley 10, the belt 11 and the large belt pulley 12 to realize the reverse rotation, at the moment, the gear A13 is meshed with the gear B14, the gear B14 swings to be meshed with the sixth gear 30 for transmission through the action of the connecting block 9, the sixth gear 30 is meshed with the seventh gear 31 for transmission, then, the meshing transmission is continuously performed through the eighth gear 32 and the ninth gear 33, two ends of an output shaft of the ninth gear 33 are in transmission connection with the sitting eccentric wheel 34, the sitting eccentric wheel 34 rotates to drive the sitting connecting rod 35 and the connecting rod A36 to move, and therefore, the rear leg 4 is driven to bend to realize the sitting action;

moving direction 4: when the boss on the sitting eccentric wheel 34 triggers the switch A37, the sitting action is completed, the motor 6 stops rotating reversely at the moment, the motor 6 starts rotating forwards, and the tail swinging action is realized according to the movement direction 2 at the moment; at this time, since one end of the third link 21 is sleeved on the output shaft of the ninth gear 33, when the rear leg 4 sits with a bend, the third link 21 is forced to be pulled in the direction of the arrow (see fig. 12), so that the side of the third link 21 close to the ninth gear 33 is pulled above the fourth gear 18, the engaged cam structure a42 is cut off, so that the fourth gear 18 is pushed open, so that the engagement between the fourth gear 18 and the fifth gear 19 of the front leg 5 for driving the walking is cut off, and at this time, the side of the fourth link 22 close to the ninth gear 33 is pushed away, so that the force against the tenth gear 23 is removed, at this time, the output shaft of the tenth gear 23 is engaged with the cam structure B43 of the third gear 17 due to the rebound of the second spring 24, so that the third gear 17 drives the tenth gear 23 to rotate, the output shaft of the tenth gear 23 is a square shaft, and the square shaft is engaged with the dot head eccentric 39, thereby driving the fourth connecting rod 22 to move and realizing nodding action;

note that: when the fourth connecting rod 22 is in the walking posture, the fourth connecting rod is pulled by the sitting eccentric wheel 34, so that the tenth gear 23 is pushed open due to the fact that one end of the fourth connecting rod 22 close to the third gear 17 is abutted between the tenth gear 23 and the third gear 17, and meshing with the third gear 17 is cut off, and therefore nodding work cannot occur in the walking posture;

in order to ensure the continuity of the actions, the two sitting eccentric wheels 34 are respectively marked as a sitting eccentric wheel A and a sitting eccentric wheel B, a switch B41 is arranged on one side of the sitting eccentric wheel A, and a switch A37 is arranged on one side of the sitting eccentric wheel B, and the specific position relationship is shown in FIGS. 14 and 15;

moving direction 5: switching to walking, stopping forward rotation, nodding head and swinging tail by the motor 6, switching to reverse rotation of the motor 6, driving the sitting eccentric wheel 34 to rotate so as to drive the rear leg 4 to continue rotating to stand, touching a boss on the sitting eccentric wheel 34 with a switch B41 for controlling walking, stopping reverse rotation of the motor 6, enabling the front leg 5 and the rear leg 4 to be in a standing posture, simultaneously switching to forward rotation of the motor 6, and repeating the motion direction 1 and the motion direction 2.

The technical scheme does not improve structures such as a switch structure and a controller, the type of the related motor 6 is 260SSTR-2485-38, the type of the chip is HX _ M2249_ V6, the prior art in the field is adopted, and the related control mode does not belong to the protection range of the technical scheme and is not explained herein.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A walking standing dog is characterized in that: the device comprises a shell (1), wherein front legs (5) and rear legs (4) are connected below the front end and the rear end of the shell (1), a head shell (2) is arranged at the upper end of the shell (1), and a transmission case (3) is arranged in the shell (1);

a motor (6) is arranged on one side of the transmission case (3), an output shaft of the motor (6) is in transmission connection with a gear A (13) in the transmission case (3), the gear A (13) is meshed with a gear B (14), and the upper ends of the gear A (13) and the gear B (14) are both connected with the connecting block (9);

when the motor (6) rotates forwards, the gear B (14) is meshed with the first gear set for driving, leg eccentric wheels (28) are symmetrically arranged at two ends of an output shaft of a fifth gear (19) of the first gear set and drive the fifth gear to rotate, first connecting rods (29) are sleeved on output shafts on the inner sides of the leg eccentric wheels (28) at the two ends, the outer sides of the leg eccentric wheels (28) are hinged to one end of a connecting rod B (45), the other end of the connecting rod B (45) is sleeved on a rotating rod B (44), a clamping block B is arranged on one side of the connecting rod B (45), and the front leg (5) is connected with the clamping block B in a clamping manner;

when the motor (6) rotates positively, an output shaft of a second gear (16) of the first gear set drives a tail swinging eccentric wheel (25) to rotate, the tail swinging eccentric wheel (25) is hinged with one end of a second connecting rod (26), the other end of the second connecting rod (26) is hinged with a tail fixing piece (27), and the tail end of the tail fixing piece (27) is fixedly connected with a tail spring (7);

when the motor (6) rotates reversely, the gear B (14) is in meshing drive with the second gear set, two ends of an output shaft of a ninth gear (33) of the second gear set are symmetrically provided with sitting eccentric wheels (34) and drive the sitting eccentric wheels to rotate, the sitting eccentric wheels (34) are hinged with one end of a sitting connecting rod (35), the other end of the sitting connecting rod (35) is hinged with a rotating rod A (8), two ends of the rotating rod A (8) are hinged with a first connecting rod (29) through a connecting rod A (36), one side of the first connecting rod (29) is provided with a clamping block A, and the rear leg (4) is connected with the clamping block A in a clamping manner;

a third connecting rod (21) and a fourth connecting rod (22) are further sleeved on an output shaft of the ninth gear (33), the other ends of the third connecting rod (21) and the fourth connecting rod (22) are sleeved on an output shaft of the third gear (17), and a cam structure A (42) used for being clamped with an output shaft of the fourth gear (18) and a cam structure B (43) used for being clamped with an output shaft of the tenth gear (23) are respectively arranged on the output shaft of the third gear (17);

when the tenth gear (23) is meshed with the eleventh gear (38) for driving, an output shaft of the eleventh gear (38) drives a nodding eccentric wheel (39) to rotate, the nodding eccentric wheel (39) is hinged with one end of a fifth connecting rod (40), and the other end of the fifth connecting rod (40) is connected with the inner side of the head shell (2).

2. A walking seated dog according to claim 1, wherein: the first gear set comprises a first gear (15), a gear B (14) is meshed with the first gear (15), the first gear (15) is meshed with a second gear (16), the second gear (16) is meshed with a third gear (17), when walking motion occurs, the third gear (17) is meshed with a fourth gear (18) for transmission, and the fourth gear (18) is meshed with a fifth gear (19) for transmission.

3. A walking seated dog according to claim 1, wherein: the second gear set comprises a sixth gear (30), the motor (6) rotates reversely at the moment, the gear B (14) is in meshing transmission with the sixth gear (30), the sixth gear (30) is in meshing transmission with a seventh gear (31), the seventh gear (31) is in meshing transmission with an eighth gear (32), the eighth gear (32) is in meshing transmission with a ninth gear (33) to realize sitting and standing, when the sitting and standing actions occur, the transmission of the fourth gear (18) and the third gear (17) is disconnected by a third connecting rod (21), the motor (6) is switched to rotate forwards at the moment, the third gear (17) is in transmission with a tenth gear (23), the tenth gear (23) is in meshing transmission with an eleventh gear (38) to realize sitting and standing, and meanwhile, the motor (6) rotates forwards to rotate to the second gear (16) to realize tail swinging.

4. A walking seated dog according to claim 1, wherein: the longitudinal height h1 of the end parts of the third connecting rod (21) and the fourth connecting rod (22) close to the third gear (17) is larger than the height h2 of the cam structure A (42) and the cam structure B (43).

5. A walking seated dog according to claim 1, wherein: the motor (6) output shaft drives the small belt pulley (10), the small belt pulley (10) is in transmission connection with the large belt pulley (12) through a belt (11), and the lower end shaft of the large belt pulley (12) is connected with a gear A (13).

6. A walking seated dog according to claim 1, wherein: a first spring (20) is sleeved on an output shaft at the lower end of the fourth gear (18), and a second spring (24) is sleeved on an output shaft at the upper end of the tenth gear (23).

7. A walking seated dog according to claim 6, wherein: the other ends of the first spring (20) and the second spring (24) are fixed in the transmission case (3).

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