CN-224211114-U - Unlocking folding structure on baby handcart

Abstract

The utility model discloses an unlocking folding structure on a baby handcart, which comprises a hand push rod, a front foot rod and a rear foot rod, wherein the bottoms of the two ends of the hand push rod are sleeved with rotary joints, the rotary joints are connected with the front foot rod, a supporting piece is arranged on the front foot rod and is connected with the rear foot rod through a rotating shaft, and the rear end of the rear foot rod is provided with a rear wheel.

Inventors

• ZHAO HANJIE
• ZHAO DANRUI
• ZHAO RONGJIE

Assignees

• 浙江宝缔婴童用品制造有限公司

Dates

Publication Date

20260508

Application Date

20250507

Claims (5)

1. 1. The unlocking folding structure on the baby handcart comprises a hand push rod (1), a front foot rod (2) and a rear foot rod (3) and is characterized in that rotary joints (4) are sleeved at the bottoms of two ends of the hand push rod (1), the rotary joints (4) are connected with the front foot rod (2), supporting pieces (5) are mounted on the front foot rod (2), the supporting pieces (5) are connected with the rear foot rod (3) through rotating shafts (6), and rear wheels (7) are mounted at the ends of the rear foot rod (3).
2. 2. The unlocking and folding structure on the baby stroller according to claim 1, characterized in that a lifting piece (8) is arranged in the hand push rod (1), the lifting piece (8) is installed on the sliding sleeve (9) in a penetrating mode, an installation groove (10) is formed in the surface of the sliding sleeve (9), a spring (11) is installed on the installation groove (10), the bottom of the spring (11) is installed on the swinging piece (12), the penetrating groove (13) in the surface of the swinging piece (12) is connected with the connecting groove (15) in the surface of the lifting piece (8) through a connecting shaft (14), the bottom of the swinging piece (12) is installed on the moving block (16), and the moving block (16) is arranged in the front foot rod (2).
3. 3. The unlocking and folding structure on the baby stroller according to claim 1, wherein the hand pushing rod (1) is sleeved with a connecting joint (17), the connecting joint (17) is connected with an adjusting rod (18), and the adjusting rod (18) is arranged on the rear foot rod (3) through an adjusting sleeve (19).
4. 4. The unlocking and folding structure of the baby stroller according to claim 1, wherein the surface of the hand push rod (1) is provided with a connecting hole (20), and the connecting hole (20) is connected with a fixing groove (21) on the swinging piece (12) through a pin.
5. 5. The unlocking and folding structure of the baby stroller according to claim 2, wherein the lifting sheet (8) drives the swinging sheet (12) to drive the moving block (16) to move.

Description

Unlocking folding structure on baby handcart Technical Field The utility model relates to an infant articles for use technical field, concretely relates to unblock beta structure on baby's handcart convenient to receive and close. Background Along with popularization of multiple child policies, more and more multiple child families are coming, in newborn infant's family, the baby handcart is a very important household article, can play an effectual auxiliary belt baby's effect, in original baby handcart field, the structure of handcart is comparatively fixed generally, and the baby handcart can produce after the use and shelve, inconvenient folding, in the current baby handcart, most also can adopt folding mode to receive, but these folding mode operations are all more complicated, and the baby handcart after folding still can occupy great space, uses inconveniently. Disclosure of utility model The utility model aims to solve the technical problem of providing an unlocking folding structure on a baby handcart which is simple in structure and convenient to adjust. In order to solve the technical problems, the unlocking and folding structure of the baby stroller comprises a hand push rod, a front foot rod and a rear foot rod, wherein the bottoms of the two ends of the hand push rod are sleeved with rotary joints, the rotary joints are connected with the front foot rod, a supporting piece is arranged on the front foot rod and connected with the rear foot rod through a rotating shaft, and rear wheels are arranged at the end parts of the rear foot rod. Preferably, a lifting piece is arranged in the hand push rod, the lifting piece is installed on the sliding sleeve in a penetrating mode, an installation groove is formed in the surface of the sliding sleeve, a spring is installed on the installation groove, the bottom of the spring is installed on the swinging piece, the penetrating groove on the surface of the swinging piece is connected with the connecting groove on the surface of the lifting piece through a connecting shaft, the bottom of the swinging piece is installed on the moving block, and the moving block is arranged in the front foot rod. Preferably, the hand push rod is sleeved with a connecting joint, the connecting joint is connected with an adjusting rod, and the adjusting rod is arranged on the rear foot rod through an adjusting sleeve. Preferably, the surface of the hand push rod is provided with a connecting hole, and the connecting hole is connected with a fixing groove on the swinging plate through a pin. Preferably, the lifting piece drives the swinging piece to drive the moving block to move. The unlocking folding structure on the baby handcart provided by the utility model adopts the technical scheme, solves the problems of complex operation, poor stability, inflexible unlocking and the like of the existing baby handcart folding structure through optimizing the structural design, and has the following advantages compared with the prior art: 1. Through the simple operation of carrying the pulling-on piece, can realize the unblock of handcart, follow-up folding process is also comparatively light, need not complicated step, makes things convenient for the head of a family to accomplish the folding and the expansion of handcart fast, improves availability factor. 2. The safety device is provided with the pin fixing structure, when the handcart is unfolded and used, the swinging plate can be effectively fixed, the handcart is prevented from being accidentally folded, the safety of infants in the use process is ensured, and meanwhile, the connection between all the parts is stable, and the structural stability is strong. Drawings Figure 1 is a schematic view of the structure of the present utility model, Figure 2 is a partial schematic view of the present utility model, FIG. 3 is a partial schematic view of the interior of the present utility model. In the figure, a hand push rod 1, a front foot rod 2, a rear foot rod 3, a rotary joint 4, a support 5, a rotating shaft 6, a rear wheel 7, a lifting piece 8, a sliding sleeve 9, an installation groove 10, a spring 11, a swinging piece 12, a penetration groove 13, a connecting shaft 14, a connecting groove 15, a moving block 16, a connecting joint 17, an adjusting rod 18, an adjusting sleeve 19, a connecting hole 20 and a fixing groove 21. Detailed Description As shown in fig. 1 to 3, an unlocking folding structure on a baby stroller comprises a push rod 1, a front foot rod 2 and a rear foot rod 3, wherein a rotary joint 4 is sleeved at the bottoms of two ends of the push rod 1, the rotary joint 4 is connected with the front foot rod 2, a supporting piece 5 is installed on the front foot rod 2, the supporting piece 5 is connected with the rear foot rod 3 through a rotary shaft 6, a rear wheel 7 is installed at the end part of the rear foot rod 3, a lifting piece 8 is arranged in the push rod 1, the lifting piece 8 is installed on a sliding sleeve 9 in