Multifunctional baby carriage

Abstract

According to the multifunctional baby carriage, the position of a rear sliding seat relative to a cross beam is adjusted in the front-back direction of the cross beam through a sliding seat adjusting assembly, so that the distance between a rear frame assembly and a front frame assembly is adjusted to meet different use requirements. Meanwhile, the rear frame assembly can be overlapped with the cross beam to the maximum extent in the folding process, so that the structure of the baby carriage in the front-back direction is reduced, the size is minimized, and the carrying and storage requirements of a user are met.

Description

Technical field

[0001] The utility model relates to a multifunctional baby carriage. [Background Technology]

[0002] Children's vehicles have become a common product for children as they grow up. Common children's vehicles on the market today generally include scooters, balance bikes, bicycles, etc. For example, when a child rides a bicycle, they hold the steering handles with both hands, sit on the seat with their buttocks, and then use their feet to push the pedals to ride the bicycle.

[0003] However, the rear leg assemblies of most bicycles currently on the market are usually fixedly connected to the crossbeam and cannot be adjusted forward and backward relative to the crossbeam. Therefore, the above bicycles have the problems of inconvenience in use, unreasonable design, single function and low practicality.

[0004] For this reason, the present invention is studied and proposed in response to the above-mentioned problems. [Utility Model Content]

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a multifunctional baby carriage, in which the rear sliding seat is adjusted relative to the crossbeam in the front-to-rear direction by means of a sliding seat adjustment assembly, thereby adjusting the distance between the rear frame assembly and the front frame assembly to meet different usage requirements, and at the same time, the rear frame assembly can maximize the overlap with the crossbeam during the folding process, thereby reducing the structure of the baby carriage in the front-to-rear direction, minimizing the volume, meeting the carrying and storage requirements of the user, and having the characteristics of versatility and reasonable design.

[0006] The utility model is realized through the following technical solutions:

[0007] A multifunctional baby carriage, comprising:

[0008] Beam 1;

[0009] A front frame assembly 2, the front frame assembly 2 being connected to the front end of the crossbeam 1, a handlebar assembly 21 being connected above the front frame assembly 2, and a front wheel assembly 22 being connected below the front frame assembly 2;

[0010] A rear sliding seat 3 is connected to the crossbeam 1 in a slidable and adjustable manner. A sliding seat adjustment assembly 4 is provided between the rear sliding seat 3 and the crossbeam 1 to enable the rear sliding seat 3 to slide and adjust along the crossbeam 1 in a front-to-rear direction.

[0011] A rear frame assembly 5, wherein the front end of the rear frame assembly 5 is connected to the rear sliding seat 3, and the rear end of the rear frame assembly 5 is connected to the rear wheel assembly 51;

[0012] The seat assembly 6 is connected to the crossbeam 1 .

[0013] In the multifunctional baby carriage as described above, the sliding seat adjustment assembly 4 is configured to enable the rear sliding seat 3 to be slidably adjusted in multiple gears along the front-to-back direction of the crossbeam 1 .

[0014] As described above, in a multifunctional baby stroller, the sliding seat adjustment assembly 4 includes an adjustment sliding portion 41 provided on the crossbeam 1 and extending along the front-to-rear direction of the crossbeam 1, and an adjustment sliding member 42 provided on the rear sliding seat 3 and used for sliding connection with the adjustment sliding portion 41; the sliding seat adjustment assembly 4 also includes a sliding seat locking and unlocking mechanism 43 for locking the adjustment sliding member 42 relative to the crossbeam 1 and for releasing the locking state of the adjustment sliding member 42 relative to the crossbeam 1.

[0015] As described above, in a multifunctional baby carriage, the adjustment sliding portion 41 includes a beam sliding groove 411 provided on the beam 1 and extending along the front-to-rear direction of the beam 1, and a beam sliding inclined surface 412 provided on one side or more than two sides of the beam 1 and inclined; the adjustment sliding member 42 includes an adjustment sliding block 421 provided on the rear sliding seat 3 and used for sliding cooperation with the beam sliding groove 411, and an adjustment sliding inclined surface 422 provided on the rear sliding seat 3 and used for sliding fit with the beam sliding inclined surface 412.

[0016] As described above, in a multifunctional baby stroller, the adjustment sliding portion 41 also includes a beam guide rod 413 provided on the beam 1 and located inside the beam sliding groove 411; the adjustment sliding member 42 also includes an adjustment sliding hole sleeve 423 provided on the rear sliding seat 3 and slidably mounted on the beam guide rod 413.

[0017] As described above, in a multifunctional baby stroller, the adjustment sliding portion 41 also includes a side wall sliding groove 414 provided on the crossbeam 1 and located on at least one side wall of the crossbeam sliding groove 411; the adjustment sliding member 42 also includes a side wall sliding protrusion 424 provided on the side wall of the adjustment sliding block 421 and used for slidingly cooperating with the corresponding side wall sliding groove 414.

[0018] As described above, in a multifunctional baby carriage, the sliding seat locking and unlocking mechanism 43 includes a sliding seat locking portion 431 provided on the crossbeam 1 and a sliding seat locking piece 432 movably provided on the rear sliding seat 3 and used for locking and cooperating with the sliding seat locking portion 431. A sliding seat locking elastic piece 433 is provided between the sliding seat locking piece 432 and the rear sliding seat 3 for elastically driving the sliding seat locking piece 432 to maintain locking cooperation with the sliding seat locking piece 431; the sliding seat locking and unlocking mechanism 43 also includes a sliding seat unlocking piece 434 movably provided on the rear sliding seat 3 for directly or indirectly linking the unlocking action of the sliding seat locking piece 432.

[0019] As described above, in a multifunctional baby stroller, the plurality of sliding seat locking parts 431 are arranged at intervals along the front-to-back direction of the crossbeam 1, and the sliding seat locking member 432 is configured to be locked and cooperated with the corresponding sliding seat locking part 431 so that the rear sliding seat 3 can be slidably adjusted in multiple gears along the front-to-back direction of the crossbeam 1.

[0020] As described above, a multifunctional baby carriage is provided on the rear sliding seat 3 with a sliding seat guide cavity 31 for guiding the sliding seat locking member 432 to slide therein. The rear sliding seat 3 is also provided with a sliding seat guide notch 32 which is communicated with the sliding seat guide cavity 31 and is used to avoid the sliding seat unlocking member 434. The sliding seat unlocking member 434 is connected to the sliding seat locking member 432 and its operating end is exposed.

[0021] In the multifunctional baby carriage as described above, the rear end of the crossbeam 1 is connected to a push rod assembly 7 .

[0022] Compared with the prior art, the utility model has the following advantages:

[0023] 1. When the utility model is adjusted for use, the user adjusts the front and rear position of the cross beam on which the rear sliding seat is located through the sliding seat adjustment assembly, thereby being able to adjust the distance between the rear frame assembly and the front frame assembly. That is, when the rear sliding seat is operated to adjust from the front end of the cross beam to the rear end of the cross beam, the distance between the rear frame assembly and the front frame assembly is increased. When the rear sliding seat is operated to adjust from the rear end of the cross beam to the front end of the cross beam, the distance between the rear frame assembly and the front frame assembly is reduced. Therefore, the utility model can adjust the rear sliding seat accordingly according to usage requirements or different riding modes, and has the characteristics of versatility and high practicality. In addition, it can also make the front and rear structures of the stroller more compact after folding, minimize the volume, and meet the user's carrying and storage requirements.

[0024] 2. In the present invention, the sliding bevel of the crossbeam and the adjusting sliding bevel slide in contact with each other, so that the rear sliding seat and the crossbeam can be fitted more closely, avoiding the user from being pinched during the adjustment process or the child passenger from being pinched during use, and having the characteristics of safety and reliability. In addition, the rear sliding seat can be adjusted stably relative to the crossbeam during the adjustment process relative to the crossbeam, and the rear sliding seat can be stably connected to the crossbeam, avoiding the rear sliding seat from shaking relative to the crossbeam.

[0025] 3. In the utility model, by adjusting the sliding hole sleeve and the guide cooperation of the crossbeam guide rod, and the sliding protrusion of the side wall and the sliding groove of the side wall, during the adjustment process, the rear sliding seat can be restricted from sliding in the vertical direction of the crossbeam (i.e., the up and down, left and right directions of the crossbeam), that is, the rear sliding seat can only slide along the front and back directions of the crossbeam, thereby making the rear sliding seat stable and smoothly adjustable relative to the crossbeam, with the characteristic of convenient adjustment; at the same time, it ensures that the connection between the rear sliding seat and the crossbeam is reliable, ensuring riding safety.

[0026] 4. In the present invention, a sliding seat guide cavity is provided on the rear sliding seat for guiding the sliding seat locking member to slide therein, thereby ensuring that the sliding seat locking member slides smoothly along the set direction and that the sliding seat locking member is accurately locked and matched with the corresponding sliding seat locking portion, thereby facilitating locking.

[0027] 5. The rear end of the middle crossbeam of the utility model is connected with a push rod assembly, which is convenient for users to push and use.

Brief Description of the Drawings

[0028] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0029] Figure 1 This is one of the three-dimensional structural diagrams of Example 1 of the present utility model.

[0030] Figure 2 This is the second schematic diagram of the three-dimensional structure of Example 1 of the present utility model.

[0031] Figure 3 This is a side structural schematic diagram of Example 1 of the present utility model.

[0032] Figure 4 This is the third schematic diagram of the three-dimensional structure of Example 1 of the present utility model.

[0033] Figure 5 This is a schematic diagram of the three-dimensional structure when the rear sliding seat is located in the middle of the beam in Example 1 of the present utility model.

[0034] Figure 6 This is a side structural schematic diagram of Example 1 of the present invention when the rear sliding seat is located in the middle of the beam.

[0035] Figure 7 This is one of the explosion structure diagrams of Example 1 of the present utility model.

[0036] Figure 8 This is the second schematic diagram of the explosion structure of Example 1 of the present utility model.

[0037] Figure 9 This is a schematic cross-sectional view of Example 1 of the present invention.

[0038] Figure 10 This is a schematic diagram of the three-dimensional structure of Example 2 of the present utility model. [Specific implementation method]

[0039] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings.

[0040] like Figure 1-10As shown, the utility model is a multifunctional baby carriage, comprising a crossbeam 1, a front frame assembly 2, a rear sliding seat 3, a rear frame assembly 5 and a seat assembly 6. The front frame assembly 2 is connected to the front end of the crossbeam 1, a handlebar assembly 21 is connected to the upper part of the front frame assembly 2, and a front wheel assembly 22 is connected to the lower part of the front frame assembly 2; the rear sliding seat 3 is slidably connected to the crossbeam 1, and a sliding seat adjustment assembly 4 is provided between the rear sliding seat 3 and the crossbeam 1, which enables the rear sliding seat 3 to slide and adjust along the front and rear directions of the crossbeam 1; the front end of the rear frame assembly 5 is connected to the rear sliding seat 3, and the rear end of the rear frame assembly 5 is connected to the rear wheel assembly 51; the seat assembly 6 is connected to the crossbeam 1. When the utility model is adjusted for use, the user adjusts the front and rear position of the rear sliding seat on the crossbeam through the sliding seat adjustment assembly, thereby adjusting the distance between the rear frame assembly and the front frame assembly, that is, when the rear sliding seat is adjusted from the front end of the crossbeam to the rear end of the crossbeam, the distance between the rear frame assembly and the front frame assembly is increased, as shown in FIG. Figure 1-4 As shown, when the rear sliding seat is adjusted from the rear end of the crossbeam to the front end of the crossbeam, the distance between the rear frame assembly and the front frame assembly is reduced, as shown in FIG. Figure 5 、 6 As shown, the utility model can adjust the rear sliding seat according to usage requirements or different riding modes, and has the characteristics of versatility and high practicality. In addition, it can make the front and rear structures of the stroller more compact after folding, minimize the volume, and meet the user's carrying and storage requirements.

[0041] The utility model can adjust the distance between the front and rear wheel groups of the baby carriage by adjusting the different positions of the rear sliding seat in front and behind the cross beam, thereby improving the driving stability of the baby carriage.

[0042] like Figure 7-9 As shown, to facilitate adjustment and ensure reliable locking, the sliding seat adjustment assembly 4 includes an adjustment slide 41 provided on the crossbeam 1 and extending in the front-to-rear direction of the crossbeam 1, and an adjustment slide 42 provided on the rear sliding seat 3 and slidably connected to the adjustment slide 41. The sliding seat adjustment assembly 4 also includes a sliding seat locking and unlocking mechanism 43 for locking and unlocking the adjustment slide 42 relative to the crossbeam 1. During adjustment, the sliding seat locking and unlocking mechanism 43 is operated to unlock the adjustment slide 42 relative to the crossbeam 1. The rear sliding seat 3 is then operated to drive the adjustment slide 42 to slide along the adjustment slide 41 in the front-to-rear direction of the crossbeam 1, thereby increasing or decreasing the distance between the rear sliding seat and the front frame assembly accordingly. When the desired position is reached, the sliding seat locking and unlocking mechanism 43 is operated to lock the adjustment slide 42 relative to the crossbeam 1, completing the adjustment operation.

[0043] like Figure 7-9As shown, the adjustment sliding portion 41 includes a crossbeam sliding groove 411 provided on the crossbeam 1 and extending along the front-to-back direction of the crossbeam 1, and a crossbeam sliding inclined surface 412 provided on one side or more than two sides of the crossbeam 1 and inclined. The adjustment sliding member 42 includes an adjustment sliding block 421 provided on the rear sliding seat 3 and adapted to slide with the crossbeam sliding groove 411, and an adjustment sliding inclined surface 422 provided on the rear sliding seat 3 and adapted to slide in contact with the crossbeam sliding inclined surface 412. In this embodiment, the crossbeam sliding inclined surface and the adjustment sliding inclined surface slide in contact with each other, thereby achieving a tighter contact between the rear sliding seat and the crossbeam, preventing the user or child from being pinched during adjustment, thereby providing a safe and reliable feature. In addition, the rear sliding seat can be stably slid relative to the crossbeam during adjustment, and the rear sliding seat can be stably connected to the crossbeam, preventing the rear sliding seat from shaking relative to the crossbeam.

[0044] like Figure 7-9 As shown, the adjustment slide 41 further includes a crossbeam guide rod 413 disposed on the crossbeam 1 and located inside the crossbeam sliding groove 411. The adjustment slide 42 further includes an adjustment sliding hole sleeve 423 disposed on the rear sliding seat 3 and slidably mounted on the crossbeam guide rod 413. During adjustment, the rear sliding seat is restricted from sliding vertically along the crossbeam, i.e., it can only slide along the front-to-back direction of the crossbeam. This allows the rear sliding seat to be adjusted stably and smoothly relative to the crossbeam, providing convenient adjustment. At the same time, a reliable connection between the rear sliding seat and the crossbeam is ensured, ensuring passenger safety.

[0045] like Figure 7-9 As shown, the adjustment slide 41 further includes a sidewall sliding groove 414 provided on the crossbeam 1 and located on at least one side wall of the crossbeam sliding groove 411; the adjustment slide 42 further includes a sidewall sliding protrusion 424 provided on the side wall of the adjustment slide block 421 and configured to slideably engage with the corresponding sidewall sliding groove 414. During the adjustment process, the rear sliding seat is restricted from sliding in the vertical direction of the crossbeam, i.e., the rear sliding seat can only slide in the front-to-back direction of the crossbeam, thereby ensuring stable and smooth adjustment of the rear sliding seat relative to the crossbeam, and facilitating convenient adjustment. At the same time, a reliable connection between the rear sliding seat and the crossbeam is ensured, ensuring passenger safety.

[0046] In this embodiment, a dual guiding structure is achieved by adjusting the guiding cooperation between the sliding hole sleeve and the crossbeam guide rod, and the sliding cooperation between the side wall sliding protrusion and the side wall sliding groove.

[0047] like Figure 7-9As shown, to ensure reliable locking and convenient unlocking, the sliding seat locking and unlocking mechanism 43 includes a sliding seat locking portion 431 provided on the crossbeam 1 and a sliding seat locking member 432 movably provided on the rear sliding seat 3 and configured to engage with the sliding seat locking portion 431. A sliding seat locking elastic member 433 is provided between the sliding seat locking member 432 and the rear sliding seat 3 for elastically driving the sliding seat locking member 432 to maintain its engagement with the sliding seat locking portion 431. The sliding seat locking and unlocking mechanism 43 also includes a sliding seat unlocking member 434 movably provided on the rear sliding seat 3 for directly or indirectly linking the unlocking action of the sliding seat locking member 432. During unlocking, the user operates the sliding seat unlocking member 434 to link the sliding seat locking member 432 to slide downward relative to the rear sliding seat 3, causing the locking end of the sliding seat locking member 432 to exit the sliding seat locking portion 431, thereby contacting the rear sliding seat in a locked state relative to the crossbeam. When locking, it is only necessary to cancel the force acting on the operating sliding seat unlocking member 434 , and the sliding seat locking member 432 will automatically be inserted into the sliding seat locking portion 431 under the elastic force of the sliding seat locking elastic member 433 to lock and fit.

[0048] To meet different usage requirements, the sliding seat adjustment assembly 4 is configured to enable the rear sliding seat 3 to be slidably adjusted in multiple gears along the front-to-back direction of the crossbeam 1. A plurality of sliding seat locking portions 431 are arranged at intervals along the front-to-back direction of the crossbeam 1, and the sliding seat locking members 432 are configured to lock and cooperate with corresponding sliding seat locking portions 431 to enable the rear sliding seat 3 to be slidably adjusted in multiple gears along the front-to-back direction of the crossbeam 1.

[0049] like Figure 7-9 As shown, the rear sliding seat 3 is provided with a sliding seat guide cavity 31 for guiding the sliding seat locking member 432 to slide therein, which can ensure that the sliding seat locking member slides smoothly along the set direction and ensures that the sliding seat locking member is accurately locked and matched with the corresponding sliding seat locking part, which is convenient for locking.

[0050] like Figure 7-9 As shown, for ease of operation, the rear sliding seat 3 is further provided with a sliding seat guide notch 32 which is in communication with the sliding seat guide cavity 31 and is used to avoid the sliding seat unlocking member 434. The sliding seat unlocking member 434 is connected to the sliding seat locking member 432 and its operating end is exposed.

[0051] like Figure 1-4 As shown in Figure 10, in order to facilitate the use of the push rod assembly 7, the rear end of the beam 1 is connected to the push rod assembly 7. In this embodiment, the push rod assembly 7 is detachably connected to the beam 1. Figure 1 、 2 As shown in the figure, the baby carriage is now switched to a three-wheeled bicycle mode. Figure 4 As shown in , the baby carriage is now switched to a two-wheeled bicycle mode. Figure 10As shown, at this moment the baby carriage is switched to the child stroller usage mode.

Claims

1. A multifunctional baby carriage, characterized in that include: beam (1); A front frame assembly (2), the front frame assembly (2) being connected to the front end of the crossbeam (1), the upper portion of the front frame assembly (2) being connected to a handlebar assembly (21), and the lower portion of the front frame assembly (2) being connected to a front wheel assembly (22); A rear sliding seat (3), the rear sliding seat (3) is connected to the crossbeam (1) in a slidable and adjustable manner, and a sliding seat adjustment component (4) is provided between the rear sliding seat (3) and the crossbeam (1) to enable the rear sliding seat (3) to slide and adjust along the front-rear direction of the crossbeam (1); A rear frame assembly (5), wherein the front end of the rear frame assembly (5) is connected to the rear sliding seat (3), and the rear end of the rear frame assembly (5) is connected to a rear wheel assembly (51); A seat assembly (6) is connected to the crossbeam (1).

2. A multifunctional baby stroller according to claim 1, characterized in that The sliding seat adjustment assembly (4) is configured to enable the rear sliding seat (3) to be slidably adjusted in multiple gears along the front-rear direction of the crossbeam (1).

3. A multifunctional baby stroller according to claim 1, characterized in that The sliding seat adjustment assembly (4) comprises an adjustment sliding portion (41) provided on the crossbeam (1) and extending in the front-rear direction of the crossbeam (1), and an adjustment sliding member (42) provided on the rear sliding seat (3) and used for sliding connection with the adjustment sliding portion (41); the sliding seat adjustment assembly (4) further comprises a sliding seat locking and unlocking mechanism (43) for locking the adjustment sliding member (42) relative to the crossbeam (1) and for releasing the locking state of the adjustment sliding member (42) relative to the crossbeam (1).

4. A multifunctional baby stroller according to claim 3, characterized in that The adjusting sliding portion (41) comprises a beam sliding groove (411) provided on the beam (1) and extending in the front-rear direction of the beam (1), and a beam sliding inclined surface (412) provided on one side or more than two sides of the beam (1) and inclined; the adjusting sliding member (42) comprises an adjusting sliding block (421) provided on the rear sliding seat (3) and used for slidingly cooperating with the beam sliding groove (411), and an adjusting sliding inclined surface (422) provided on the rear sliding seat (3) and used for slidingly cooperating with the beam sliding inclined surface (412).

5. A multifunctional baby stroller according to claim 4, characterized in that The adjusting sliding portion (41) further comprises a beam guide rod (413) provided on the beam (1) and located inside the beam sliding groove (411); the adjusting sliding member (42) further comprises an adjusting sliding hole sleeve (423) provided on the rear sliding seat (3) and slidably sleeved on the beam guide rod (413).

6. A multifunctional baby stroller according to claim 4, characterized in that The adjusting sliding portion (41) further comprises a side wall sliding groove (414) provided on the crossbeam (1) and located on at least one side wall of the crossbeam sliding groove (411); the adjusting sliding member (42) further comprises a side wall sliding protrusion (424) provided on the side wall of the adjusting sliding block (421) and used for slidingly cooperating with the corresponding side wall sliding groove (414).

7. A multifunctional baby stroller according to any one of claims 3 to 6, characterized in that The sliding seat locking and unlocking mechanism (43) comprises a sliding seat locking portion (431) provided on the crossbeam (1) and a sliding seat locking member (432) movably provided on the rear sliding seat (3) and used for locking and cooperating with the sliding seat locking portion (431); a sliding seat locking elastic member (433) is provided between the sliding seat locking member (432) and the rear sliding seat (3) for elastically driving the sliding seat locking member (432) to maintain locking and cooperating with the sliding seat locking portion (431); the sliding seat locking and unlocking mechanism (43) further comprises a sliding seat unlocking member (434) movably provided on the rear sliding seat (3) for directly or indirectly linking the unlocking action of the sliding seat locking member (432).

8. A multifunctional baby stroller according to claim 7, characterized in that The plurality of sliding seat locking portions (431) are arranged at intervals along the front-rear direction of the cross beam (1), and the sliding seat locking member (432) is configured to be locked and matched with the corresponding sliding seat locking portion (431) so that the rear sliding seat (3) can be slidably adjusted in multiple gears along the front-rear direction of the cross beam (1).

9. A multifunctional baby stroller according to claim 8, characterized in that The rear sliding seat (3) is provided with a sliding seat guide cavity (31) for guiding the sliding seat locking member (432) to slide therein, and the rear sliding seat (3) is also provided with a sliding seat guide notch (32) which is in communication with the sliding seat guide cavity (31) and is used to avoid the sliding seat unlocking member (434). The sliding seat unlocking member (434) is connected to the sliding seat locking member (432) and its operating end is exposed.

10. The multifunctional baby stroller according to claim 1, characterized in that The rear end of the crossbeam (1) is connected to a push rod assembly (7).

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