CN210363996U

CN210363996U - Foldable baby carriage

Info

Publication number: CN210363996U
Application number: CN201921192199.7U
Authority: CN
Inventors: 董云平
Original assignee: Shanghai Wuhu Baby Products Co ltd
Current assignee: Shanghai Wuhu Baby Products Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a folding perambulator, including bottom fixed mounting all around have the automobile body and the flexible handle of holding up of universal wheel, the automobile body side with stretch out and draw back hold up lower extreme fixed connection, the solid fixed ring of the equal fixedly connected with of automobile body both sides face front and back end, every solid fixed ring passes through rotating device fixedly connected with connecting rod, the post-shaped groove has been seted up to solid fixed ring lower extreme, rotating device includes the cylindricality body, bolt and rolling disc, gu fixed ring has all seted up the thread groove with the rolling disc both sides, cylindricality body one end is rotated and is connected in the post-shaped inslot portion, rolling disc outer wall and connecting rod upper end fixed connection. The utility model discloses a fold or extend solid fixed ring and gyro wheel, realize the function conversion of perambulator, reach the multi-purpose of a thing, flexible handle satisfies multiple crowd and uses the custom, has good practical value and follows spreading value.

Description

Foldable baby carriage

Technical Field

The utility model relates to a perambulator technical field especially relates to a folding perambulator.

Background

There are many models of the existing strollers, including single-and double-stroller types, including single-and multi-wheeled strollers, including grip-and-push strollers, and flat-push strollers, and so on. The consumer can select the baby carriage with different styles according to the preference and the requirement. In order to be convenient to carry, store and place, people design a foldable baby carriage, a plurality of foldable baby carriages are available in the market at present, the foldable baby carriage has various characteristics, and the existing foldable baby carriage does not have a better folding design scheme. Accordingly, there are still drawbacks based on the existing foldable strollers and improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a collapsible perambulator, solve the problem of traditional folding car design defect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foldable baby carriage, which comprises a carriage body and a telescopic handle, wherein universal wheels are fixedly arranged on the periphery of the bottom of the carriage body, the side surface of the vehicle body is fixedly connected with the lower end of the telescopic handle, the front and rear ends of the two side surfaces of the vehicle body are fixedly connected with fixing rings, each fixing ring is fixedly connected with a connecting rod through a rotating device, the lower end of the fixed ring is provided with a cylindrical groove, the rotating device comprises a cylindrical body, a bolt and a rotating disc, threaded grooves are formed in the two sides of the fixing ring and the rotating disc, one end of the cylindrical body is rotatably connected to the inside of the cylindrical groove, grooves are formed in the side face of the rotating disc, the groove is fixedly connected with the other end of the cylindrical body, the bolt is matched with the thread groove, the bottom end of the cylindrical body is rotatably connected with the top end of the connecting rod, the outer wall of the rotating disc is fixedly connected with the upper end of the connecting rod, and the lower end of the connecting rod is rotatably connected with a roller through a bearing.

Preferably, the handle is held up to flexible being telescopic rod structure, the handle upper end fixedly connected with holding rod is held up to flexible, and the outside antiskid plastic that has cup jointed of holding rod.

Preferably, the fixed ring inner ring is welded and fixed with a support frame, a circular ring is fixedly connected to the intersection of the support frame, and the circular ring is fixed on the side face of the vehicle body in a threaded manner.

Preferably, the gyro wheel outer loop is provided with a pair of draw-in groove, the welding of solid fixed ring outer loop has a pair of dop, and dop and draw-in groove looks adaptation.

Preferably, a folding awning is arranged on the side face of the upper end of the vehicle body, a through groove is formed in the lower end of the fixing ring, the position of the through groove is matched with that of a thread groove, and the bolt is fixed with the through groove through threads.

The utility model has the advantages that:

1. when the baby carriage is used for a function, the clamping head is firstly separated from the clamping groove, the separation of the fixing ring and the roller is ensured, at the moment, the cylindrical body starts to slide downwards in a clockwise or anticlockwise direction from the upper part under the condition of no binding force, when the cylindrical body slides to the lowest point, the cylindrical body penetrates through the thread grooves on the two sides of the rotating disc through the bolt and is fixed with the through grooves on the two sides of the fixing ring through threads, so that the rotating disc is fixed and limited at the right lower end of the fixing ring, the roller is kept stable, the lower end of the connecting rod is rotatably connected with the roller through the bearing, because the fixing ring and the connecting rod are fixed through the bolt, the roller rolls forwards and backwards to drive the movement of a carriage body, the telescopic handle can adjust the length according to the habits of users, the use habits of people with different heights are met, and when the baby carriage, is convenient for advancing, and simultaneously reduces the pressure of parents for pushing the baby carriage.

2. When the baby carriage needs to be folded and stored, the bolt is screwed out of the inside of the thread groove, and the cylindrical body rotates in the cylindrical groove due to the loss of the limiting and fixing function of the bolt, thereby the rotating disc drives the connecting rod and the roller to rotate, a user matches and fixes the clamping groove at the lower part of the roller and the fixed ring in a clockwise or anticlockwise way, at the moment, the universal wheel arranged at the bottom of the baby carriage replaces the roller to drive the baby carriage to move, the roller wheels are folded and stored, so that the occupied space is saved, the indoor use convenience is met, the smooth ground is more convenient and faster through a universal wheel moving mode, meanwhile, the function of the trolley is realized, the purpose of one object with multiple purposes is achieved, the operation is simple, the trolley can be used by people in multiple levels of ages, and the trolley has good use value and popularization value.

Drawings

Fig. 1 is a front view of a foldable stroller of the present invention;

fig. 2 is an enlarged structural view of a fixing ring of the foldable stroller of the present invention;

fig. 3 is a schematic view of the connection between the side fixing ring and the roller of the foldable stroller of the present invention;

fig. 4 is a side view of a foldable stroller according to the present invention.

In the figure: the device comprises a vehicle body 1, a telescopic handle 2, a fixed ring 3, a rotating device 4, a roller 5, a connecting rod 6, a cylindrical groove 7, a threaded groove 8, a bolt 9, a rotating disc 10, a cylindrical body 11, a clamping groove 12 and a clamping head 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a foldable baby carriage comprises a carriage body 1 and a telescopic handle 2, wherein universal wheels are fixedly arranged on the periphery of the bottom of the carriage body 1, the side face of the carriage body 1 is fixedly connected with the lower end of the telescopic handle 2, the front end and the rear end of the two side faces of the carriage body 1 are fixedly connected with fixing rings 3, each fixing ring 3 is fixedly connected with a connecting rod 6 through a rotating device 4, the lower end of each fixing ring 3 is provided with a cylindrical groove 7, each rotating device 4 comprises a cylindrical body 11, a bolt 9 and a rotating disc 10, the two sides of each fixing ring 3 and the two sides of each rotating disc 10 are provided with threaded grooves 8, one end of each cylindrical body 11 is rotatably connected inside the corresponding cylindrical groove 7, the side face of each rotating disc 10 is provided with a groove, the groove is fixedly connected with the other end of the corresponding cylindrical body 11, the bolt 9 is matched with the, flexible 2 of holding up is telescopic rod structure, the flexible 2 upper end fixedly connected with holding rods of holding up, and the holding rod outside has cup jointed anti-skidding plastic, 3 inner circle welded fastening of solid fixed ring have the support frame, and the crossing fixedly connected with annulars of support frame, the annulars thread tightening is in automobile body 1 side, 5 outer loops of gyro wheel are provided with a pair of draw-in

groove

12, 3 outer loop welding of solid fixed ring has a pair of dop 13, and dop 13 and draw-in groove 12 looks adaptation, 1 upper end side of automobile body is provided with folding sunshade awning, solid fixed ring 3 lower extreme has been seted up logical groove, and lead to groove position and 8 position phase-matches of thread groove.

The working principle is as follows: when the baby carriage is used for a function, the clamping head 13 is firstly separated from the clamping groove 12, the fixing ring 3 is ensured to be separated from the roller 5, at the moment, the cylindrical body 11 starts to slide downwards from the upper part in a clockwise or anticlockwise direction under the condition of no binding force, when the cylindrical body slides to the lowest point, the cylindrical body penetrates through the thread grooves 8 on the two sides of the rotating disc 10 through the bolts 9 and is fixed with the through grooves 8 on the two sides of the fixing ring 3 through threads, so that the rotating disc 10 is fixed and limited at the right lower end of the fixing ring 3, the stability of the roller 5 is kept, the roller 5 is rotatably connected to the lower end of the connecting rod 6 through the bearing, as the fixing ring 3 and the connecting rod 6 are fixed through the bolts 9, the roller 5 rolls forwards and backwards, the movement of the baby carriage body 1 is driven, the telescopic holding handle 2 can adjust the length according to habits, when the baby carriage needs to be folded and stored, the bolt 9 is screwed out of the threaded groove 8, due to the loss of the limiting effect of the bolt 9, the cylindrical body 11 rotates in the cylindrical groove 7, so that the rotating disc 10 drives the connecting rod 6 and the roller 5 to rotate, a user fixes the clamping groove 13 below the roller 5 and the fixing ring 12 in a clockwise or anticlockwise mode, at the moment, the universal wheel arranged at the bottom of the carriage body 1 replaces the roller 5 to drive the baby carriage to move, the roller 5 is folded and stored, the occupied space is saved, the convenience of indoor use is met, the smooth ground is moved through the universal wheel, the baby carriage is convenient and fast to use, and meanwhile, the function of a small-pull carriage is realized, the multifunctional electric blanket achieves the purpose of multiple purposes, is simple to operate, can meet the requirements of people of multiple ages, and has good use value and popularization value.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A foldable baby carriage comprises a carriage body (1) and a telescopic handle (2), wherein universal wheels are fixedly mounted on the periphery of the bottom of the carriage body (1), the side face of the carriage body (1) is fixedly connected with the lower end of the telescopic handle (2), the front end and the rear end of the two side faces of the carriage body (1) are fixedly connected with fixing rings (3), each fixing ring (3) is fixedly connected with a connecting rod (6) through a rotating device (4), the lower end of each fixing ring (3) is provided with a cylindrical groove (7), each rotating device (4) comprises a cylindrical body (11), a bolt (9) and a rotating disc (10), thread grooves (8) are formed in the two sides of each fixing ring (3) and the two sides of each rotating disc (10), one end of each cylindrical body (11) is rotatably connected inside the corresponding cylindrical groove (7), a groove is formed in the side face of each rotating disc (10), and, bolt (9) and thread groove (8) phase-match, cylindricality body (11) bottom is rotated with connecting rod (6) top and is connected, rolling disc (10) outer wall and connecting rod (6) upper end fixed connection, and connecting rod (6) lower extreme is connected with gyro wheel (5) through the bearing rotation.

2. The foldable baby carriage according to claim 1, characterized in that the telescopic handle (2) is a telescopic rod structure, a holding rod is fixedly connected to the upper end of the telescopic handle (2), and anti-skid plastic is sleeved outside the holding rod.

3. The foldable baby carriage according to claim 1, characterized in that the support frame is welded to the inner ring of the fixing ring (3), and a circular ring is fixedly connected to the intersection of the support frame and is screwed to the side of the carriage body (1).

4. The foldable baby carriage according to claim 1, characterized in that the roller (5) is provided with a pair of slots (12) on the outer ring, the fixing ring (3) is welded with a pair of clips (13) on the outer ring, and the clips (13) are matched with the slots (12).

5. The foldable baby carriage according to claim 1, characterized in that the side of the upper end of the carriage body (1) is provided with a foldable sunshade, the lower end of the fixing ring (3) is provided with a through groove, the through groove is matched with the thread groove (8), and the bolt (9) is fixed with the through groove through the thread groove (8).