Child safety seat supporting assembly

Abstract

The utility model belongs to the technical field of child safety seats, and particularly relates to a child safety seat supporting assembly which comprises a base and two supporting legs, the two supporting legs are installed in the base, two round rods are assembled in the base in a rotating mode, and a plurality of tooth grooves are formed in the lower sides of the two supporting legs. A plurality of tooth grooves are formed in the base, gears meshed with the tooth grooves are fixedly arranged on the side walls of the two round rods, a round block is installed in the base, a plurality of guide rods distributed circumferentially are fixedly arranged on the two side walls of the round block, a plurality of guide grooves matched with the guide rods are formed in the opposite sides of the two round rods, and two locking assemblies matched with the supporting legs are arranged in the base. The round block is driven to rotate by rotating the round rod, the guide rods on the two sides of the round block synchronously drive the round rod on the other side to rotate, so that the gears on the two sides are synchronously driven to rotate, and the gears on the two sides synchronously drive the two supporting legs to slide through the tooth grooves, so that the two supporting legs stretch out and draw back synchronously, and a user can conduct operation conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of children safety seat, concretely relates to a children safety seat supporting assembly. BACKGROUND

[0002] Children safety seat is usually configured on the vehicle seat, provides the safety guarantee for the travel of baby, and the children safety seat can include seat body and supporting assembly, the seat body provides the restraint system for the ride of baby, the supporting assembly is used for stably and reliably fixing the seat body on the vehicle seat, prevents the seat body from overturning, sliding and the like relative to the vehicle seat, the present children safety seat supporting assembly needs the user to operate the supporting legs of two sides respectively when using, moves the children safety seat simultaneously, and the operation is more troublesome, therefore, the children safety seat supporting assembly needs to solve the above problems. SUMMARY

[0003] The utility model aims at providing a children safety seat supporting assembly, through the rotation of the round rod, the round block is rotated, the guide rod of the two sides of the round block synchronously drives the rotation of the round rod of the other side, thereby synchronously driving the rotation of the gear of the two sides, and the gear of the two sides is synchronously driven to slide through the tooth slot, thereby synchronously stretching the two supporting legs, and the user is convenient to operate.

[0004] To achieve the above technical purpose, the utility model adopts the technical scheme as follows:

[0005] A children safety seat supporting assembly, including the base and two supporting legs, two supporting legs are installed in the inside of base, the base one side is equipped with two long grooves that are symmetrically distributed, two supporting legs are respectively slidably assembled in two long grooves, the base inside rotation assembly has two round rods that are symmetrically distributed, the lower side of two supporting legs is equipped with a plurality of linear distribution tooth slots, the sidewall of two round rods is fixedly provided with a plurality of gear that is engaged with a plurality of tooth slots, the base inside installation has a square, the square rotation assembly has a round block, the sidewall of round block is fixedly provided with a plurality of circumferential distribution guide rods, the opposite side of two round rods is equipped with a plurality of guide grooves that are matched with guide rods, the base inside is equipped with two locking assemblies that are matched with supporting legs.

[0006] The locking assembly includes the long cavity that is communicated with the long groove and is arranged in the inside of the base, the long cavity inside slidably assembled with a plurality of gear that is engaged with a plurality of tooth slots, the tooth plate is equipped with the rotation hole that is matched with the round rod, the sidewall of tooth plate and the sidewall of round block are fixedly provided with spring.

[0007] The square is rotatably equipped with an oval rod on the upper and lower sides, two of which are fixedly provided with two rotating shafts, and the two rotating shafts are hingedly connected with the long rods between the two tooth plate side walls.

[0008] The base is fixedly provided with a mounting frame matched with the square.

[0009] The outer sides of the two round rods are concentrically fixedly provided with rotating knobs.

[0010] The utility model discloses a rotating round rod drives the rotation of the round block, and the guide rod on the two sides of the round block synchronously drives the rotation of the round rod on the other side, thereby synchronously driving the rotation of the gear on the two sides, and the gear on the two sides synchronously drives the sliding of the two supporting legs through the tooth groove, thereby synchronously stretching and retracting the two supporting legs, and facilitating the operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0012] Figure 1 Structure diagram of an embodiment of the utility model of a child safety seat support assembly Figure 1 ;

[0013] Figure 2 Structure diagram of an embodiment of the utility model of a child safety seat support assembly Figure 2 ;

[0014] Figure 3 Sectional structure diagram of an embodiment of the utility model of a child safety seat support assembly

[0015] Figure 4 For Figure 3 Enlarged structure diagram of A in the middle.

[0016] The main element symbols are explained as follows:

[0017] Base 1, supporting leg 10, long groove 11, round rod 12, tooth groove 13, gear 14, square 15, round block 16, guide rod 17, long cavity 20, tooth plate 21, spring 22, oval rod 30, rotating shaft 31, long rod 32, mounting frame 35, rotating knob 36. DETAILED DESCRIPTION

[0018] In order for those skilled in the art to better understand the utility model, the technical solutions of the utility model are further explained below in combination with the drawings and embodiments.

[0019] For example, Figures 1-4The utility model discloses a child safety seat support subassembly, including base 1 and two support legs 10, two support legs 10 are installed in the inside of base 1, and the one side of base 1 is provided with two long grooves 11 that are symmetrically distributed, two support legs 10 are slidably assembled in the inside of two long grooves 11 respectively, and the inside of base 1 is rotatably assembled with two round bars 12 that are symmetrically distributed, the lower side of two support legs 10 is provided with a plurality of linearly distributed tooth grooves 13, the lateral wall of two round bars 12 is fixedly provided with a plurality of gear wheels 14 that are engaged with a plurality of tooth grooves 13, the inside of base 1 is installed with square 15, and square 15 is rotatably assembled with round block 16, and the lateral wall of round block 16 is fixedly provided with a plurality of circumferentially distributed guide rods 17, the opposite side of two round bars 12 is provided with a plurality of guide grooves that are matched with guide rod 17, and the inside of base 1 is provided with two locking assemblies that are matched with support leg 10.

[0020] When the utility model is in use, the user rotates one side round bar 12, and the round bar 12 drives round block 16 to rotate through a plurality of guide rods 17, and the round block 16 synchronously drives two round bars 12 to rotate through the guide rod 17 on both sides, and the two round bars 12 synchronously drive gear wheel 14 to rotate, and the gear wheel 14 drives support leg 10 to slide through tooth groove 13, so that support leg 10 is stretched out of long groove 11, after support leg 10 is connected with the interface of car seat, the user rotates round bar 12 again, and base 1 moves, so that the installation of base 1 is convenient, and the structure is simple and the operation is convenient.

[0021] Further, when the utility model is not in use, support leg 10 is completely retracted in long groove 11, and support leg 10 is protected, and it is convenient to store.

[0022] The utility model drives round block to rotate through rotating round bar, and the guide rod on both sides of round block synchronously drives the round bar on the other side to rotate, so as to synchronously drive the gear on both sides to rotate, and the gear on both sides synchronously drives two support legs to slide through tooth groove, so that two support legs are synchronously telescopic, and the user is convenient to operate.

[0023] The locking assembly includes long cavity 20 that is communicated with long groove 11 and is formed in the inside of base 1, the inside of long cavity 20 is slidably assembled with the gear plate 21 that is engaged with a plurality of tooth grooves 13, the gear plate 21 is provided with the rotating hole that is matched with round bar 12, and the lateral wall of gear plate 21 and the lateral wall of round block 16 are fixedly provided with spring 22 together;

[0024] When the utility model is not in use, under the elastic action of spring 22, gear plate 21 is engaged with the tooth groove 13 on the lower side of support leg 10, and support leg 10 is limited, and the independent sliding of support leg 10 is prevented, and the smooth use of the device is ensured.

[0025] The utility model discloses a support leg 10 is equipped with, and the support leg 10 is equipped with the telescopic mechanism, and the telescopic mechanism is equipped with the base 1, the square block 15, the gear 14, the toothed plate 21, the spring 22, the long rod 32 and the support leg 10.

[0026] The square block 15 is equipped with the oval rod 30 on the upper side and the lower side, and the two oval rods 30 are commonly fixed with two rotating shafts 31, and the two rotating shafts 31 are respectively hinged with the long rod 32 between the two toothed plate 21 side walls.

[0027] When the utility model is used, when the user presses the round rod 12, the round rod 12 drives the toothed plate 21 to move, and the toothed plate 21 drives the oval rod 30 to rotate through the long rod 32, and the oval rod 30 synchronously drives the long rod 32 on the other side to move in the opposite direction to pull the toothed plate 21 on the other side to move, so that the user can conveniently rotate the round rod 12 on one side to synchronously drive the support leg 10 on both sides to move, and the use convenience of the device is improved.

[0028] The base 1 is fixedly provided with the mounting frame 35 matched with the square block 15, and the square block 15 is fixed to ensure the smooth use of the device.

[0029] The two round rods 12 are concentrically fixed with the rotary knob 36 on the outer side, and the user can conveniently rotate the round rod 12.

[0030] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A child safety seat support assembly, comprising a base and two support legs, characterized in that: The two supporting legs are installed inside the base, and two symmetrically distributed long grooves are opened on one side of the base. The two supporting legs are slidably assembled in the two long grooves respectively. Two symmetrically distributed round rods are rotatably assembled inside the base. A number of linearly distributed tooth grooves are opened on the lower sides of the two supporting legs, and gears meshing with the number of tooth grooves are fixedly provided on the side walls of the two round rods. A square block is installed inside the base, and a round block is rotatably assembled on the square block. A number of circumferentially distributed guide rods are fixed on both side walls of the round block, and a number of guide grooves matching the guide rods are opened on the opposite side of the two round rods. Two locking assemblies matching the supporting legs are provided inside the base.

2. A child safety seat support assembly according to claim 1, characterized in that: The locking assembly includes a long cavity opened inside the base and connected to the long groove. A tooth plate is slidably assembled inside the long cavity and engages with several of the tooth grooves. The tooth plate is provided with a rotating hole matching the round rod. A spring is fixed between the side wall of the tooth plate and the side wall of the round block.

3. The child safety seat support assembly according to claim 2, characterized in that: The upper and lower sides of the block are both rotatably equipped with elliptical rods, and two elliptical rods are commonly fixed with two rotating shafts, and long rods are hinged between the two rotating shafts and the side walls of the two tooth plates respectively.

4. The child safety seat support assembly according to claim 1, characterized in that: A mounting frame matching the block is fixedly provided in the base.

5. The child safety seat support assembly according to claim 1, characterized in that: Rotating knobs are fixed concentrically on the outer sides of the two round rods.

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