CN217198315U - Automatic folding bassinet frame of gravity - Google Patents

Abstract

The application relates to a gravity automatic folding baby carriage frame, which comprises a rear support component and a front support component, the top end of the rear support component is hinged with the front support component, one side of the top end of the rear support component far away from the front support component is hinged with a lower push rod component, one end of the lower push rod component, which is far away from the rear support component, is hinged with an upper push rod component through an electric bell unlocking device, a push rod brace rod component is hinged on the upper push rod component at one side of the electric bell unlocking device close to the lower push rod component, the push rod support rod component is hinged with the rear support component, the rear support component below the push rod support rod component is hinged with the rear basket rod component, the front support component is hinged with a front basket rod component, the rear basket rod component is hinged with the front basket rod component, one end of the push rod brace component, which is far away from the upper push rod component, is hinged with a basket rod connecting piece 14, and the basket rod connecting piece 14 is hinged with the rear basket rod component. This application has the effect that improves personnel and use the convenience.

Description

Automatic folding bassinet frame of gravity

Technical Field

The application relates to the technical field of baby carriage frames, in particular to a gravity automatic folding baby carriage frame.

Background

A baby carriage, i.e., a baby stroller, needs a person to assist in pushing or pulling the baby carriage. The stroller generally comprises a frame, and a sunshade, a seat cushion, a sleeping basket and a haze-proof cover covering the frame.

At present, the frame mainly comprises a foldable frame and a non-foldable frame, wherein the foldable frame comprises a front support assembly and a rear support assembly which are hinged with each other, and the front support assembly and the rear support assembly are fixed through an electric bell unlocking device. (the structure of the bell unlocking device can refer to the bell structure in the patent with the publication number: CN 203864755U). the rear support component is also hinged with a push rod component, and a bell unlocking device is also arranged between the push rod component and the rear support component. All need all unblock or fix each pin joint when whole frame need be folded and expand the use promptly, then the manual work is hard to fold whole frame hard.

Aiming at the related technologies, the inventor finds that after the hinge point of the existing folding frame is unlocked and fixed, all the components need to be folded together manually, so that the defect of inconvenient operation of users is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an automatic folding bassinet frame of gravity, it has the folding of being convenient for and packs up to improve the advantage that personnel used the convenience.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a gravity automatic folding baby carriage frame comprises a rear support component and a front support component, wherein the top end of the rear support component is hinged with the front support component, a lower push rod component is hinged at one side of the top end of the rear support component far away from the front support component, an upper push rod component is hinged at one end of the lower push rod component far away from the rear support component through an electric bell unlocking device, a push rod brace rod component is hinged on the upper push rod component at one side of the electric bell unlocking device close to the lower push rod component, the push rod support rod component is hinged with the rear support component, the rear support component below the push rod support rod component is hinged with the rear basket rod component, the front support component is hinged with a front basket rod component, the rear basket rod component is hinged with the front basket rod component, one end, far away from the upper push rod assembly, of the push rod support rod assembly is hinged to a basket rod connecting piece, and the basket rod connecting piece is hinged to the rear basket rod assembly.

When the upper push rod assembly is unfolded and fixed under the action of the electric bell unlocking device, the whole upper push rod assembly and the lower push rod assembly are supported and fixed on the rear support assembly to be unfolded under the action of the push rod support assembly; meanwhile, when the electric bell unlocking device is unlocked and the upper push rod assembly moves downwards under the action of self gravity, the push rod support rod assembly rotates clockwise around the rear support assembly, so that the upper push rod assembly, the lower push rod assembly and the rear support assembly are folded in an N shape; when the upper push rod assembly is lifted upwards and propped open, the push rod support rod assembly drives the basket rod connecting piece to move downwards, and then the rear basket rod assembly rotates anticlockwise around the rear support assembly, so that the front support assembly rotates around the rear support assembly under the action of the front basket rod assembly and the rear basket rod assembly, and the front support assembly is propped open and fixed. When electric bell unlocking device unblock, then opposite with it moves, push rod bracing piece subassembly and rim rod connection piece pin joint rebound, thereby it winds the clockwise rotation of back rest subassembly to drive back rim rod subassembly, and then under the drive of preceding rim rod subassembly, the preceding bracket subassembly is folding to the back bracket subassembly, and then make the preceding bracket subassembly fold under last push rod subassembly's action of gravity and pack up, thereby make whole frame, when electric bell unlocking device unblock, can fold under self action of gravity and pack up, thereby improve user of service's convenience.

As a preferred scheme of this application, it has preceding handrail assembly to articulate on the push rod vaulting pole subassembly, it has preceding handrail vaulting pole subassembly to articulate on the preceding handrail assembly, preceding handrail vaulting pole subassembly is articulated with back carriage assembly.

When the upper push rod assembly moves downwards under the action of self gravity, the push rod support rod assembly can drive the front handrail assembly to move downwards, and when the front handrail assembly moves downwards, the front handrail assembly moves downwards under the action of the front handrail support rod assembly and rotates to a vertical state gradually, so that the front handrail assembly is packed up, and the effect of automatically packing the front handrail assembly is achieved.

As a preferred scheme of this application, it has front seat pole subassembly to articulate on the preceding carriage subassembly, it has back seat pole subassembly to articulate on the front seat pole subassembly, back seat pole subassembly is articulated with preceding handrail vaulting pole subassembly.

Realize above-mentioned technical scheme, preceding handrail vaulting pole subassembly is when packing up, can drive the pin joint of front seat pole subassembly and back seat pole subassembly and upwards arch up to by folding and pack up, front seat pole subassembly and back seat pole subassembly can be propped open under the combined action of front handrail vaulting pole subassembly and front truck subassembly when expanding, and then reach the effect of automatic packing up and expanding simultaneously.

As a preferable scheme of the application, one end, far away from the rear seat rod assembly, of the front seat rod assembly is hinged with a pedal assembly.

Realize above-mentioned technical scheme, the setting of running-board subassembly to satisfy the effect that the infant placed sole and shank.

As a preferred scheme of the application, the front support assembly comprises a front support and a pair of universal wheels arranged on the front support.

Realize above-mentioned technical scheme, the setting of universal wheel is so that the shallow turns to.

As a preferable aspect of the present application, a pair of directional wheels is provided on the rear bracket assembly.

According to the technical scheme, the directional wheels are arranged so that the trolley can be pushed forwards.

As a preferred scheme of this application, the unblock switch of electric bell unlocking means sets up at last push rod subassembly top.

According to the technical scheme, the unlocking switch of the electric bell unlocking device is arranged at the top of the upper push rod assembly, so that the personnel can conveniently grip the unlocking and fixing operation, and the use convenience of the personnel is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. remove the locking of last push rod subassembly and lower push rod subassembly, because gravity reason, lower push rod subassembly downwardly rotating drives the rotation of last push rod subassembly, it is rotatory that the rotation of last push rod subassembly drives push rod vaulting pole subassembly, the rotation of push rod vaulting pole subassembly drives rim pole connection piece rebound and will connect the back rim pole subassembly to the back bracket component direction rotatory, back rim pole subassembly drives preceding rim pole subassembly and will connect the preceding bracket component to the back bracket component direction rotatory, simultaneously push rod vaulting pole subassembly drives preceding handrail subassembly and will connect preceding handrail vaulting pole subassembly to the back bracket component direction rotatory, preceding handrail vaulting pole subassembly drives the rotation of back bracket pole subassembly to the front bracket pole subassembly direction, thereby make each subassembly fold and pack up, thereby improve the convenience that personnel used.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a gravity-automatically folding stroller frame according to an embodiment of the present application.

FIG. 2 is a side view of a gravity automatically folding stroller frame according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of a semi-stowed state of a gravity automatically folding stroller frame according to an embodiment of the present application.

FIG. 4 is a schematic view of the stroller frame being automatically folded by gravity according to an embodiment of the present application.

Reference numerals: 1. an upper push rod assembly; 2. a lower push rod assembly; 3. a front carrier assembly; 4. a rear support assembly; 5. a front seat post assembly; 6. a backseat lever assembly; 7. a front armrest assembly; 8. a front armrest brace assembly; 9. a push rod strut assembly; 10. a foot pedal assembly; 11. a backrest assembly; 12. a front rim rod assembly; 13. a rear basket pole assembly; 14. a basket pole connecting sheet; 15. a universal wheel; 16. a directional wheel; 17. electric bell unlocking device.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses automatic folding bassinet frame of gravity. Referring to fig. 1 and 2, the gravity-automatically folding stroller frame comprises a rear support assembly 4 and a front support assembly 3, and the top end of the rear support assembly 4 is hinged to the front support assembly 3 so that the front support assembly 3 can be folded together around the rear support assembly 4. Rear bracket assembly 4 top is kept away from that 3 one side of front bracket assembly articulates there is lower push rod assembly 2, lower push rod assembly 2 keeps away from that rear bracket assembly 4 one end articulates through electric bell unlocking device 17 has upper push rod assembly 1, the switch setting of electric bell unlocking device 17 is at upper push rod assembly 1 top, and then make upper push rod assembly 1 rotate around lower push rod assembly 2, simultaneously can fix upper push rod assembly 1 on lower push rod assembly 2 through electric bell unlocking device 17, thereby make upper push rod assembly 1 and lower push rod assembly 2 be the state of expanding, when needs are packed up, can unblock through electric bell unlocking device 17, and then make upper push rod assembly 1 rotate around lower push rod assembly 2 under self action of gravity, and then make upper push rod assembly 1 and lower push rod assembly 2 fold and pack up. A push rod support rod assembly 9 is hinged on the upper push rod assembly 1 on one side, close to the lower push rod assembly 2, of the electric bell unlocking device 17, and the push rod support rod assembly 9 is hinged with the rear support assembly 4, so that when the upper push rod assembly 1 is unfolded and fixed under the action of the electric bell unlocking device 17, the whole upper push rod assembly 1 and the lower push rod assembly 2 are supported and fixed on the rear support assembly in an unfolded state under the action of the push rod support rod assembly 9; meanwhile, when the electric bell unlocking device 17 is unlocked and the upper push rod assembly 1 moves downwards under the action of self gravity, the push rod stay bar assembly 9 rotates clockwise around the rear support assembly, so that the connecting point of the push rod stay bar assembly 9 and the upper push rod assembly 1 rotates anticlockwise around the electric bell unlocking device 17 as shown in a figure, and the upper push rod assembly 1, the lower push rod assembly 2 and the rear support assembly 4 are folded in an N shape.

Referring to fig. 3 and 4, a rear frame rod assembly 13 is hinged to a rear support assembly 4 below the push rod support rod assembly 9, a front frame rod assembly 12 is hinged to the front support assembly 3, the rear frame rod assembly 13 is hinged to the front frame rod assembly 12, one end, away from the upper push rod assembly 1, of the push rod support rod assembly 9 is hinged to a frame rod connecting piece 14, the frame rod connecting piece 14 is hinged to the rear frame rod assembly 13, and further when the upper push rod assembly 1 is lifted upwards and unfolded, the push rod support rod assembly 9 drives the frame rod connecting piece 14 to move downwards, so that the rear frame rod assembly 13 rotates anticlockwise around the rear support assembly 4, and therefore the front support assembly 3 rotates around the rear support assembly 4 under the action of the front frame rod assembly 12 and the rear frame rod assembly 13, and therefore the front support assembly 3 is unfolded and fixed. When bell unlocking device 17 unblock, then opposite with it, push rod vaulting pole subassembly 9 and 14 pin joints of rim rod connection piece rebound, thereby it winds 4 clockwise rotations of back support group to drive back rim rod subassembly 13, and then under the drive of preceding rim rod subassembly 12, preceding support subassembly 3 is folding to back support subassembly 4, and then make preceding support subassembly 3 folded under the action of gravity of last push rod subassembly 1 and pack up, thereby make whole frame, when bell unlocking device 17 unblock, can fold under self action of gravity and pack up, thereby improve user of service's convenience.

Referring to fig. 2 and 3, a front handrail component 7 is hinged to the push rod support rod component 9, a front handrail support rod component 8 is hinged to the front handrail component 7, the front handrail support rod component 8 is hinged to the rear support component 4, and therefore when the upper push rod component 1 moves downwards under the action of self gravity, the push rod support rod component 9 can drive the front handrail component 7 to move downwards, and when the front handrail component 7 moves downwards, the front handrail component moves downwards under the action of the front handrail support rod component 8, the front handrail component gradually rotates to a vertical state, so that the front handrail component 7 is packed up, and the effect of automatically packing up the front handrail component 7 is achieved. Meanwhile, the front support component 3 is further hinged with a front seat rod component 5, the front seat rod component 5 is hinged with a rear seat rod component 6, the rear seat rod component 6 is hinged with a front handrail stay rod component 8, and further when the front handrail stay rod component 8 is folded, the hinge point of the front seat rod component 5 and the rear seat rod component 6 can be driven to upwards arch, so that the front seat rod component 5 and the rear seat rod component 6 can be folded and folded, and when the front seat rod component 5 and the rear seat rod component 6 are unfolded under the combined action of the front handrail stay rod component 8 and the front support component 3, and further the effects of automatic folding and simultaneous unfolding are achieved.

Referring to fig. 1 and 2, a footrest assembly 10 is hinged to an end of the front seat bar assembly 5 remote from the rear seat bar assembly 6, and a rotational damper is provided between the footrest assembly 10 and the hinged point of the front seat bar assembly 5, so that the angle of the footrest assembly 10 can be adjusted to conceal the use requirements of different infants. Meanwhile, the backseat rod assembly 6 is hinged with the backrest assembly 11 through a rotary damper, namely the angle of the backrest assembly 11 can be adjusted steplessly to meet the use requirement of the baby.

Referring to fig. 2 and 3, the front frame assembly 3 includes a front frame and a pair of casters 15 disposed on the front frame, and the rear frame assembly 4 is provided with a pair of steerable wheels 16, the casters 15 being disposed to facilitate steering of the cart, and the steerable wheels 16 being disposed to facilitate forward propulsion of the cart.

The implementation principle of the automatic folding bassinet frame of this application embodiment is: the locking of the upper push rod assembly 1 and the lower push rod assembly 2 is removed, due to gravity, the lower push rod assembly 2 rotates downwards to drive the upper push rod assembly 1 to rotate, the upper push rod assembly 1 rotates to drive the push rod support rod assembly 9 to rotate, the push rod support rod assembly 9 rotates to drive the basket rod connecting piece 14 to move upwards and rotate the connected rear basket rod assembly 13 towards the rear support assembly 4, the rear basket rod assembly 13 drives the front basket rod assembly 12 and rotates the connected front support assembly 3 towards the rear support assembly 4, meanwhile, the push rod support rod assembly 9 drives the front handrail assembly 7 and rotates the connected front handrail support rod assembly 8 towards the rear support assembly 4, and the front handrail support rod assembly 8 drives the rear seat rod assembly 6 to rotate towards the front seat rod assembly 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides an automatic folding bassinet frame of gravity which characterized in that: comprises a rear support assembly (4) and a front support assembly (3), wherein the top end of the rear support assembly (4) is hinged with the front support assembly (3), one side of the top end of the rear support assembly (4), which is far away from the front support assembly (3), is hinged with a lower push rod assembly (2), one end of the lower push rod assembly (2), which is far away from the rear support assembly (4), is hinged with an upper push rod assembly (1) through an electric bell unlocking device (17), the upper push rod assembly (1), which is close to one side of the lower push rod assembly (2), of the electric bell unlocking device (17) is hinged with a push rod supporting rod assembly (9), the push rod supporting rod assembly (9) is hinged with the rear support assembly (4), a rear basket rod assembly (13) is hinged on the rear support assembly (4) below the push rod supporting rod assembly (9), the front basket rod assembly (12) is hinged on the front support assembly (3), and the rear basket rod assembly (13) is hinged with the front basket rod assembly (12), one end, far away from the upper push rod component (1), of the push rod support rod component (9) is hinged to a basket rod connecting piece (14), and the basket rod connecting piece (14) is hinged to a rear basket rod component (13).

2. A gravity automatically folding stroller frame according to claim 1, wherein: the push rod supporting rod component (9) is hinged with a front handrail component (7), the front handrail component (7) is hinged with a front handrail supporting rod component (8), and the front handrail supporting rod component (8) is hinged with the rear support component (4).

3. A gravity automatically folding stroller frame according to claim 2, wherein: the front support assembly (3) is hinged with a front seat rod assembly (5), the front seat rod assembly (5) is hinged with a rear seat rod assembly (6), and the rear seat rod assembly (6) is hinged with a front handrail support rod assembly (8).

4. A gravity automatically folding stroller frame according to claim 3, wherein: one end of the front seat rod component (5) far away from the rear seat rod component (6) is hinged with a pedal component (10).

5. A gravity automatically folding stroller frame according to claim 1, wherein: the front support assembly (3) comprises a front support and a pair of universal wheels (15) arranged on the front support.

6. A gravity automatically folding stroller frame according to claim 1, wherein: the rear support assembly (4) is provided with a pair of directional wheels (16).

7. A gravity automatically folding stroller frame according to claim 1, wherein: an unlocking switch of the electric bell unlocking device (17) is arranged at the top of the upper push rod assembly (1).

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