Modularized baby stroller main body structure

Abstract

The utility model relates to the technical field of baby strollers, in particular to a modularized baby stroller main body structure. The utility model provides a modularized baby stroller main body structure which enables a user to disassemble and replace main body parts at will according to own preferences, carries out DIY customization by himself, and is convenient to replace or upgrade the parts. A modularized baby stroller body structure comprises a mounting frame, clamping rings, first connecting rods, second connecting rods and the like, the clamping rings are connected to the front side and the rear side of the lower portion of the mounting frame, the first connecting rods are clamped to the sides, away from each other, of the clamping rings, and the second connecting rods are clamped to the sides, adjacent to each other, of the clamping rings. The parts are spliced and combined on the mounting frame by adopting the first nut, the plug pin, the second nut, clamping connection and other connection modes, so that a user can randomly disassemble and replace the main body parts according to own preferences and carry out DIY customization by himself, and the parts are convenient to replace or upgrade.

Description

Technical Field

[0001] The utility model relates to the technical field of baby strollers, in particular to a modular baby stroller main body structure. Background Art

[0002] A stroller is a portable means of transportation designed specifically for infants and young children. It is intended to provide convenience for parents or guardians to carry and care for babies outdoors.

[0003] However, the main structure of the existing baby stroller is usually welded to increase the strength, which makes it impossible to disassemble the components on the main structure of the baby stroller. Users cannot disassemble and replace the main components at will and perform DIY customization by themselves. In addition, it is not easy to repair the components on the main structure of the baby stroller when they are damaged.

[0004] Therefore, a modular baby stroller main structure has been developed that allows users to disassemble and replace main components at will according to their own preferences, perform DIY customization, and facilitate replacement or upgrading of components. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art in the above-mentioned background technology, the utility model provides a modular baby stroller main structure that allows users to disassemble and replace main components at will according to their own preferences, perform DIY customization by themselves, and facilitate the replacement or upgrading of components.

[0006] The technical solution is: a modular baby stroller main structure, including a mounting frame, a snap ring, a first connecting rod, a second connecting rod, a latch, a first nut, a steering wheel, a connecting ring, a convex rod, a rotating rod, a first cross bar, a second cross bar, a wheel and a second nut, the front and rear sides of the lower part of the mounting frame are connected with snap rings, the first connecting rod is clamped on the side of the snap rings away from each other, the second connecting rod is clamped on the side of the snap rings adjacent to each other, the second connecting rod and the first connecting rod are both provided with clamping grooves, the inside of the snap rings are clamped with latches, the latches are all threadedly connected with the first nuts, and the first nuts are all connected to the adjacent first connecting rods. The connecting rod is squeezed and fitted, and the pins are squeezed and fitted with the adjacent second connecting rod. The lower part of the first connecting rod is rotatably connected with a connecting ring, and the connecting ring is threadedly connected with a steering wheel. A convex rod is connected on the side of the lower part of the first connecting rod that is away from each other, and a rotating rod is clamped between the convex rod and the second connecting rod on the same side. The first connecting rods are clamped with a first cross rod through a clamping groove, and the second connecting rods are clamped with a second cross rod through a clamping groove. The lower part of the second connecting rod is provided with a wheel, and a second nut is threadedly connected on the side where the wheels are close to each other, and the second nut is rotatably connected to the adjacent second connecting rod.

[0007] Furthermore, both the first cross bar and the second cross bar are provided with mounting holes.

[0008] Furthermore, the mounting frame is a U-shaped structure.

[0009] Furthermore, a ball bearing is provided at the bottom of the connecting ring.

[0010] Furthermore, the steering wheel has a three-layer structure, the top layer of the steering wheel is a stud, the middle layer is a mounting seat, and the bottom layer is a roller. The upper stud is threadedly connected to the connecting ring, the middle mounting seat is rotatably connected to the stud, and the lower roller is rotatably connected to the mounting seat.

[0011] Furthermore, the clamping rings are all provided with limit blocks.

[0012] Beneficial effect: The utility model adopts the first nut, the latch, the second nut and the clamping connection to splice and combine the components on the mounting frame, so that the user can disassemble and replace the main components at will according to his own preferences, perform DIY customization by himself, and facilitate the replacement or upgrading of components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the first new type of the utility model.

[0015] Figure 3 This is a partial three-dimensional structural schematic diagram of the second novel type of the present utility model.

[0016] In the above drawings: 1-mounting frame, 2-clamping ring, 3-first connecting rod, 4-slot, 5-second connecting rod, 6-latch pin, 7-first nut, 8-steering wheel, 9-connecting ring, 10-convex rod, 11-rotating rod, 12-first cross bar, 13-second cross bar, 14-wheel, 15-second nut. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] A modular baby stroller main structure, such as Figure 1-Figure 3As shown, it includes a mounting frame 1, a snap ring 2, a first connecting rod 3, a second connecting rod 5, a latch 6, a first nut 7, a steering wheel 8, a connecting ring 9, a protruding rod 10, a rotating rod 11, a first cross bar 12, a second cross bar 13, a wheel 14 and a second nut 15. The front and rear sides of the lower part of the mounting frame 1 are connected with snap rings 2, the first connecting rod 3 is clamped on the side of the snap rings 2 away from each other, the second connecting rod 5 is clamped on the side of the snap rings 2 adjacent to each other, the second connecting rod 5 and the first connecting rod 3 are provided with a clamping groove 4, the inside of the snap ring 2 is clamped with a latch 6, the latch 6 is threadedly connected with the first nut 7, the first nut 7 is extruded and matched with the adjacent first connecting rod 3, the latch 6 is extruded and matched with the adjacent second connecting rod 5, the lower part of the first connecting rod 3 is rotatably connected with a connecting ring 9, the connecting ring 9 is threadedly connected with the steering wheel 8, the lower part of the first connecting rod 3 is mutually connected A convex rod 10 is connected to the side away from the convex rod 10, and a rotating rod 11 is clamped between the convex rod 10 and the second connecting rod 5 on the same side. A first cross bar 12 is clamped between the first connecting rod 3 through a clamping groove 4, and a second cross bar 13 is clamped between the second connecting rod 5 through a clamping groove 4. The lower part of the second connecting rod 5 is provided with a wheel 14, and a second nut 15 is threadedly connected to the side where the wheels 14 are close to each other. The second nut 15 is rotatably connected to the adjacent second connecting rod 5. Mounting holes are provided on the first cross bar 12 and the second cross bar 13. The mounting frame 1 is a U-shaped structure, and balls are provided at the bottom of the connecting ring 9. The steering wheel 8 is a three-layer structure. The top layer of the steering wheel 8 is a stud, the middle layer is a mounting seat, and the lower layer is a roller. The upper stud is threadedly connected to the connecting ring 9, the middle mounting seat is rotatably connected to the stud, and the lower roller is rotatably connected to the mounting seat. Limit blocks are provided on the clamping ring 2.

[0019] When the utility model is in use, the first connecting rod 3 and the second connecting rod 5 are clamped together by the clamping ring 2, and then the pin 6 is inserted into the clamping ring 2, and then the first nut 7 is tightened so that the pin 6 and the first nut 7 cooperate with each other to fix the first connecting rod 3 and the second connecting rod (when disassembling the first connecting rod 3 and the second connecting rod 5, just rotate and remove the first nut 7 and the pin 6), and then the steering wheel 8 is rotated to connect with the connecting ring 9, and the thread between the steering wheel 8 and the connecting ring 9 can be used to control the height of the steering wheel 8 (the steering wheel 8 can be disassembled by rotating the connecting ring 9 so that the steering wheel 8 is separated from the connecting ring 9), and then the wheel 14 is installed on the second connecting rod 5, and the wheel 14 is locked by rotating the second nut 15 (when disassembling the wheel 14, rotate the first nut 15 to lock the wheel 14). Two nuts 15 are enough), and then the convex rod 10 is installed between the first connecting rod 3 and the second connecting rod 5 on the same side to enhance the strength of the first connecting rod 3 and the second connecting rod 5 (the convex rod 10 can be disassembled by directly pulling it out), and then the first cross bar 12 is clamped between the first connecting rods 3, and then the second cross bar 13 is clamped between the second connecting rods 5 to further enhance the strength of the first connecting rod 3 and the second connecting rod 5 (the disassembly method of the first cross bar 12 and the second cross bar 13 is consistent with the disassembly method of the convex rod 10), and the baby basket of the baby stroller can be installed and supported by the first cross bar 12 and the second cross bar 13. Users can disassemble and replace the main components at will according to their own preferences, perform DIY customization by themselves, and it is convenient to replace or upgrade components.

[0020] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A modular baby stroller main structure, Its characteristics are: The invention comprises a mounting frame (1), a snap ring (2), a first connecting rod (3), a second connecting rod (5), a latch (6), a first nut (7), a steering wheel (8), a connecting ring (9), a protruding rod (10), a rotating rod (11), a first cross rod (12), a second cross rod (13), a wheel (14) and a second nut (15). The mounting frame (1) is connected to the front and rear sides of the lower part thereof with snap rings (2). The first connecting rod (3) is latched on the side of the snap rings (2) which is away from each other. The second connecting rod (5) is latched on the side of the snap rings (2) which is adjacent to each other. A latching groove (4) is provided on the second connecting rod (5) and the first connecting rod (3). The snap rings (2) are latched with latches (6) inside. The latches (6) are threadedly connected with first nuts (7). The first nuts (7) are connected to the adjacent first connecting rods (3). The latches (6) are pressed and matched with the adjacent second connecting rods (5). The lower parts of the first connecting rods (3) are rotatably connected with connecting rings (9). The connecting rings (9) are threadedly connected with steering wheels (8). The lower parts of the first connecting rods (3) are connected with convex rods (10) on the sides away from each other. The convex rods (10) are clamped with rotating rods (11) between the second connecting rods (5) on the same side. The first connecting rods (3) are clamped with first cross rods (12) through clamping grooves (4). The second connecting rods (5) are clamped with second cross rods (13) through clamping grooves (4). The lower parts of the second connecting rods (5) are connected with wheels (14). The sides of the wheels (14) close to each other are threadedly connected with second nuts (15). The second nuts (15) are rotatably connected with the adjacent second connecting rods (5).

2. A modular baby stroller main structure according to claim 1, Its characteristics are: Both the first cross bar (12) and the second cross bar (13) are provided with mounting holes.

3. A modular baby stroller main structure according to claim 2, Its characteristics are: The mounting frame (1) is a U-shaped structure.

4. A modular baby stroller main structure according to claim 3, Its characteristics are: The bottom of the connecting ring (9) is provided with a ball.

5. A modular baby stroller main structure according to claim 4, Its characteristics are: The steering wheel (8) has a three-layer structure, wherein the uppermost layer of the steering wheel (8) is a stud, the middle layer is a mounting seat, and the lower layer is a roller. The upper stud is threadedly connected to the connecting ring (9), the middle layer mounting seat is rotatably connected to the stud, and the lower layer roller is rotatably connected to the mounting seat.

6. A modular baby stroller main structure according to claim 5, Its characteristics are: The clamping ring (2) is provided with a limit block.

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