Baby carriage

Abstract

The utility model discloses a baby carriage which comprises a carriage frame and a bed body, the carriage frame and the bed body are connected through connecting rod mechanisms, the carriage frame comprises a supporting frame, the connecting rod mechanisms are arranged on the two sides in the supporting frame and comprise a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to the second connecting rod, and the other end of the first connecting rod is connected with a motor. The second connecting rods on the two sides are connected through a connecting shaft, and the bed body is connected with the connecting shaft. The motor drives the connecting rod mechanism to move, the connecting rod mechanism drives the bed body to move, the automatic shaking function of the bed body can be achieved, and therefore a baby can be lulled to sleep conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of strollers, and more particularly to a baby stroller. Background Art

[0002] Strollers are not only convenient for babies to ride when going out, but can also serve as cribs. However, when a baby cries, people need to manually shake the stroller, and it is impossible to automatically shake the stroller to coax the baby to sleep. Therefore, there is an urgent need for improvement. Utility Model Content

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a baby carriage in which a motor drives a connecting rod mechanism to move, and the connecting rod mechanism drives a bed to move, thereby realizing an automatic rocking function of the bed, thereby making it easier to coax a baby to sleep.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a baby carriage, comprising a frame and a bed, wherein the frame and the bed are connected by a connecting rod mechanism, the frame comprises a support frame, the connecting rod mechanism is arranged on both sides inside the support frame, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to the second connecting rod and the other end is connected to a motor, one end of the third connecting rod is hinged to the second connecting rod and the other end is hinged to the support frame, the second connecting rods on both sides are connected by a connecting shaft, and the bed is connected to the connecting shaft.

[0006] Furthermore, the second connecting rod includes a first connecting part and a second connecting part, the connecting shaft includes a first connecting shaft and a second connecting shaft, the lower part of the bed is connected to the first connecting shaft and the second connecting shaft respectively, the first connecting parts on both sides are connected by the first connecting shaft, and the second connecting parts on both sides are connected by the second connecting shaft.

[0007] Furthermore, a support plate is provided inside the support frame, the motor is installed on the upper part of the support plate, the lower part of the support plate is connected to a first support arm, the lower part of the first support arm is connected to a cross plate, the two ends of the lower part of the cross plate are connected to universal wheels, the lower parts of both sides of the support frame are connected to second support arms, and the lower part of the second support arm is connected to wheels.

[0008] Furthermore, a push-pull rod is connected to a side of the support frame away from the universal wheel, and a handle is connected to the upper end of the push-pull rod.

[0009] Furthermore, a plurality of connecting members are provided at the lower part of the bed body, and the connecting members are respectively connected to the first connecting shaft and the second connecting shaft in a detachable manner.

[0010] Furthermore, the connecting member includes a fixed arm and a movable arm, the fixed arm is fixed to the lower part of the bed, the fixed arm and the movable arm are hinged through a rotating shaft, the fixed arm and the movable arm connected to the first connecting shaft can be fixed and sleeved on the outside of the first connecting shaft, and the fixed arm and the movable arm connected to the second connecting shaft can be fixed and sleeved on the outside of the second connecting shaft.

[0011] Furthermore, a first annular groove is provided on the outside of the first connecting shaft, and a second annular groove is provided on the outside of the second connecting shaft. The fixed arm and the movable arm connected to the first connecting shaft are sleeved on the outside of the first annular groove, and the fixed arm and the movable arm connected to the second connecting shaft can be sleeved on the outside of the second annular groove.

[0012] Furthermore, the fixed arm and the movable arm are fixed by a limit pin, a limit groove is provided on the side of the fixed arm away from the rotating shaft, a protrusion is provided on the side of the movable arm away from the rotating shaft, a limit hole is provided inside the protrusion, the limit groove can be opposite to the limit hole, and the limit pin passes through the limit hole and is inserted into the limit groove for limitation.

[0013] Furthermore, a boss corresponding to the connecting piece is provided at the lower part of the bed body, one end of the limit pin passes through the boss and a handle is provided at the protruding end, an annular platform is provided on the side of the limit pin, the annular platform is located between the connecting piece and the boss, a spring is sleeved on the side of the limit pin, one end of the spring abuts against the annular platform and the other end abuts against the side of the boss.

[0014] The beneficial effects of the utility model are:

[0015] 1. When the motor is working, it will drive the first connecting rod connected to the motor to rotate. The two connecting rod mechanisms work synchronously through the first connecting shaft and the second connecting shaft. The first connecting part will form a first moving track, and the second connecting part will form a second moving track. Through the connection between the connecting rod mechanism and the bed body, the bed body can be shaken when the connecting rod mechanism moves, thereby helping the baby sleep;

[0016] 2. Through the movable connection between the fixed arm and the movable arm, a detachable design of the bed can be achieved, which makes it easy to disassemble the bed separately and use it as a baby bed. By setting the first annular groove and the second annular groove, the installation of the connecting piece can be limited to prevent the bed from shifting during the shaking of the bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural diagram of this embodiment;

[0018] Figure 2 It is a partial cross-sectional view of the connection between the frame and the bed;

[0019] Figure 3 is a structural diagram of the frame;

[0020] Figure 4 Schematic diagram of the connecting rod mechanism.

[0021] Figure numerals: 1. frame; 2. bed; 21. fixed arm; 22. movable arm; 23. rotating shaft; 24. limiting groove; 25. protrusion; 26. limiting hole; 27. boss; 3. support frame; 31. support plate; 32. first support arm; 33. cross plate; 34. universal wheel; 35. second support arm; 36. wheel; 37. push-pull rod; 38. handle; 4. connecting rod mechanism; 41. first connecting rod; 42. second connecting rod; 421. first connecting part; 422. second connecting part; 43. third connecting rod; 44. first connecting shaft; 45. second connecting shaft; 46. first annular groove; 47. second annular groove; 48. first movable track; 49. second movable track; 5. motor; 6. limiting pin; 61. annular table; 62. handle; 7. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 4 As shown, a baby carriage comprises a frame 1 and a bed 2, wherein the frame 1 and the bed 2 are connected by a connecting rod mechanism 4, wherein the frame 1 comprises a support frame 3, wherein the connecting rod mechanism 4 is arranged on both sides of the support frame 3, wherein the connecting rod mechanism 4 comprises a first connecting rod 41, a second connecting rod 42 and a third connecting rod 43, wherein one end of the first connecting rod 41 is hinged to the second connecting rod 42 and the other end is connected to a motor 5, and the number of motors 5 is one, therefore, one end of another first connecting rod 41 is hinged to the inner side of the support frame 3, and one end of the third connecting rod 43 is hinged to the first connecting rod 41 and the second connecting rod 42. The second connecting rod 42 is hinged and the other end is hinged to the support frame 3. The second connecting rod 42 on both sides is connected by a connecting shaft, and the bed body 2 is connected to the connecting shaft. The second connecting rod 42 includes a first connecting part 421 and a second connecting part 422. The connecting shaft includes a first connecting shaft 44 and a second connecting shaft 45. The lower part of the bed body 2 is connected to the first connecting shaft 44 and the second connecting shaft 45 respectively. The first connecting parts 421 on both sides are connected by the first connecting shaft 44, and the second connecting parts 422 on both sides are connected by the second connecting shaft 45.

[0024] When the motor 5 is working, it will drive the first connecting rod 41 connected to the motor 5 to rotate, and the two connecting rod mechanisms 4 will work synchronously through the first connecting shaft 44 and the second connecting shaft 45. The first connecting part 421 will form a first active trajectory 48, and the second connecting part 422 will form a second active trajectory 49. Through the connection between the connecting rod mechanism 4 and the bed body 2, the bed body 2 can be shaken when the connecting rod mechanism 4 moves, thereby helping the baby to sleep.

[0025] Furthermore, a player (not shown in the figure) can be provided inside the bed 2 to play music, ancient poems, etc. This method is a prior art.

[0026] The lower part of the bed body 2 is provided with a plurality of connecting parts, and the connecting parts are respectively connected to the first connecting shaft 44 and the second connecting shaft 45 and are detachably connected. Specifically, the connecting parts include a fixed arm 21 and a movable arm 22, and the fixed arm 21 is fixed to the lower part of the bed body 2, and the fixed arm 21 and the movable arm 22 are hinged by a rotating shaft 23. The fixed arm 21 and the movable arm 22 connected to the first connecting shaft 44 can be fixed and sleeved on the outside of the first connecting shaft 44, and the fixed arm 21 and the movable arm 22 connected to the second connecting shaft 45 can be fixed and sleeved on the outside of the second connecting shaft 45. A first annular groove 46 is provided on the outside of the first connecting shaft 44, and a second annular groove 47 is provided on the outside of the second connecting shaft 45. The fixed arm 21 and the movable arm 22 connected to the first connecting shaft 44 are sleeved on the outside of the first annular groove 46, and the second connecting shaft is sleeved on the outside of the first annular groove 46. The fixed arm 21 and the movable arm 22 connected by 45 can be sleeved on the outside of the second annular groove 47, and the fixed arm 21 and the movable arm 22 are fixed by a limit pin 6. The fixed arm 21 is provided with a limit groove 24 on the side away from the rotating shaft 23, and the movable arm 22 is provided with a protrusion 25 on the side away from the rotating shaft 23. A limit hole 26 is provided inside the protrusion 25, and the limit groove 24 can be directly opposite to the limit hole 26. The limit pin 6 passes through the limit hole 26 and is inserted into the limit groove 24 for limitation. A boss 27 corresponding to the connecting piece is provided at the lower part of the bed body 2, and one end of the limit pin 6 passes through the boss 27 and a handle 62 is provided at the protruding end. An annular platform 61 is provided on the side of the limit pin 6, and the annular platform 61 is located between the connecting piece and the boss 27. A spring 7 is sleeved on the side of the limit pin 6, and one end of the spring 7 abuts the annular platform 61 and the other end abuts the side of the boss 27.

[0027] Through the movable connection between the fixed arm 21 and the movable arm 22, a detachable design of the bed body 2 can be achieved, so that the bed body 2 can be disassembled separately and used as a baby bed. By setting the first annular groove 46 and the second annular groove 47, the installation of the connecting piece can be limited to prevent the bed body 2 from shifting during the shaking process.

[0028] During installation, the bed body 2 is placed against the upper part of the connecting shaft, the movable arm 22 is rotated, the limiting hole 26 is aligned with the limiting groove 24, and then the limiting pin 6 is inserted into the limiting hole 26 and the limiting groove 24 to limit the position, thereby realizing the connection between the bed body 2 and the frame 1. Through this connection method, not only is the connection reliable, but also the disassembly of the bed body 2 is convenient.

[0029] A support plate 31 is provided inside the support frame 3, and the motor 5 is installed on the upper part of the support plate 31. The lower part of the support plate 31 is connected to a first support arm 32, and the lower part of the first support arm 32 is connected to a cross plate 33. The two ends of the lower part of the cross plate 33 are connected to universal wheels 34. The lower parts of both sides of the support frame 3 are connected to second support arms 35, and the lower parts of the second support arms 35 are connected to wheels 36. The side of the support frame 3 away from the universal wheel 34 is connected to a push-pull rod 37, and the upper end of the push-pull rod 37 is connected to a handle 38. The provision of the universal wheel 34 facilitates the steering of the utility model, and the provision of the handle 38 facilitates the movement of the utility model.

[0030] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A baby stroller, characterized in that: The invention comprises a vehicle frame (1) and a bed (2), wherein the vehicle frame (1) and the bed (2) are connected via a connecting rod mechanism (4), wherein the vehicle frame (1) comprises a support frame (3), wherein the connecting rod mechanism (4) is arranged on both sides inside the support frame (3), wherein the connecting rod mechanism (4) comprises a first connecting rod (41), a second connecting rod (42) and a third connecting rod (43), wherein one end of the first connecting rod (41) is hinged to the second connecting rod (42) and the other end is connected to a motor (5), wherein one end of the third connecting rod (43) is hinged to the second connecting rod (42) and the other end is hinged to the support frame (3), wherein the second connecting rods (42) on both sides are connected via a connecting shaft, and the bed (2) is connected to the connecting shaft.

2. A baby stroller according to claim 1, characterized in that: The second connecting rod (42) includes a first connecting portion (421) and a second connecting portion (422), the connecting shaft includes a first connecting shaft (44) and a second connecting shaft (45), the lower part of the bed body (2) is connected to the first connecting shaft (44) and the second connecting shaft (45), respectively, the first connecting portions (421) on both sides are connected via the first connecting shaft (44), and the second connecting portions (422) on both sides are connected via the second connecting shaft (45).

3. A baby stroller according to claim 1, characterized in that: A support plate (31) is provided inside the support frame (3), the motor (5) is mounted on the upper portion of the support plate (31), the lower portion of the support plate (31) is connected to a first support arm (32), the lower portion of the first support arm (32) is connected to a transverse plate (33), the lower ends of the transverse plate (33) are connected to universal wheels (34), the lower portions of both sides of the support frame (3) are connected to second support arms (35), and the lower portions of the second support arms (35) are connected to wheels (36).

4. A baby stroller according to claim 3, characterized in that: A push-pull rod (37) is connected to one side of the support frame (3) away from the universal wheel (34), and a handle (38) is connected to the upper end of the push-pull rod (37).

5. A baby stroller according to claim 2, characterized in that: A plurality of connecting members are provided at the lower part of the bed body (2), and the connecting members are respectively connected to the first connecting shaft (44) and the second connecting shaft (45) in a detachable manner.

6. A baby stroller according to claim 5, characterized in that: The connecting member comprises a fixed arm (21) and a movable arm (22); the fixed arm (21) is fixed to the lower part of the bed body (2); the fixed arm (21) and the movable arm (22) are hinged via a rotating shaft (23); the fixed arm (21) and the movable arm (22) connected to the first connecting shaft (44) can be fixed and sleeved on the outside of the first connecting shaft (44); the fixed arm (21) and the movable arm (22) connected to the second connecting shaft (45) can be fixed and sleeved on the outside of the second connecting shaft (45).

7. A baby stroller according to claim 6, characterized in that: A first annular groove (46) is provided on the outside of the first connecting shaft (44), and a second annular groove (47) is provided on the outside of the second connecting shaft (45); the fixed arm (21) and the movable arm (22) connected to the first connecting shaft (44) are sleeved on the outside of the first annular groove (46), and the fixed arm (21) and the movable arm (22) connected to the second connecting shaft (45) can be sleeved on the outside of the second annular groove (47).

8. The baby stroller according to claim 6, characterized in that: The fixed arm (21) and the movable arm (22) are fixed by a limiting pin (6); a limiting groove (24) is provided on a side of the fixed arm (21) away from the rotating shaft (23); a protrusion (25) is provided on a side of the movable arm (22) away from the rotating shaft (23); a limiting hole (26) is provided inside the protrusion (25); the limiting groove (24) can face the limiting hole (26); and the limiting pin (6) passes through the limiting hole (26) and is inserted into the limiting groove (24) for limiting.

9. The baby stroller according to claim 8, characterized in that: The lower part of the bed body (2) is provided with a boss (27) corresponding to the connecting piece, one end of the limit pin (6) passes through the boss (27) and a handle (62) is provided at the protruding end, a side surface of the limit pin (6) is provided with an annular platform (61), the annular platform (61) is located between the connecting piece and the boss (27), and a spring (7) is sleeved on the side surface of the limit pin (6), one end of the spring (7) abuts against the annular platform (61) and the other end abuts against the side surface of the boss (27).

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