Adjustable supporting structure of automobile child seat

Abstract

The utility model discloses an adjustable supporting structure of an automobile child seat, and belongs to the technical field of supporting structures of child safety seats. The adjustable supporting structure of the automobile child seat comprises a main body, the main body comprises a base, a supporting seat is connected to the bottom end of the base, a mounting groove is formed in the upper end face of the supporting seat, a U-shaped frame is arranged in the mounting groove in a sliding mode, and an angle adjusting mechanism is arranged at the bottom of one end of the U-shaped frame and comprises a connecting seat. Rotating shafts are rotationally connected to the two sides of the inner wall of the connecting base, a connecting block is connected between the opposite ends of the pair of rotating shafts, a power base is connected to one side of the outer wall of the connecting base, and the end, away from the connecting block, of one rotating shaft penetrates through the power base, extends into the power base and is sleeved with a first worm gear; and a first worm is rotationally connected to the position, close to the first worm gear, in the power base, the first worm is meshed with the first worm gear, a supporting mechanism is arranged on one side of the outer wall of the connecting block, a containing groove is formed in the bottom end of the supporting base, and the supporting mechanism is arranged in the containing groove.

Description

Technical Field

[0001] The utility model relates to the technical field of the support structure of children's safety seats, in particular to an adjustable support structure for an automobile children's seat. Background Technique

[0002] An automobile children's safety seat, also known as a child restraint system, is a seat designed for children of different ages, installed in an automobile and capable of effectively improving the safety of children when riding in the vehicle. An ISOFIX component is provided on the base of the children's safety seat. After the ISOFIX component is docked with the ISOFIX interface on the automobile seat and fixed, in order to ensure the stability of the safety seat, a support leg component that falls on the vehicle floor is added at the front end of the base, and the stability of the safety seat is strengthened through three-point fixation.

[0003] Based on the above, the inventor found the following problems: Most of the support leg structures of the current automobile children's safety seats are fixed in the installation position. When it is no longer necessary to install the children's safety seat on the automobile or when it is necessary to change the installation and use location of the children's safety seat, the children's safety seat needs to be disassembled and removed. After disassembly and removal, it is not convenient to adjust the angle of the support leg structure on the automobile children's safety seat, resulting in the support leg structure always being vertically located in front of the safety seat, thus making it inconvenient to store the support leg structure and increasing the difficulty of storing and carrying the children's safety seat.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and its deficiencies, and an adjustable support structure for an automobile children's seat is provided, in order to achieve the purpose of having more practical value. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable support structure for an automobile children's seat to solve the problems put forward in the above background technique.

[0006] In view of the above problems, the technical solution proposed by the utility model is:

[0007] An adjustable support structure for a car child seat, comprising a main body, the main body includes a base, a support seat is connected to the bottom end of the base, an installation groove is opened on the upper end surface of the support seat, a U-shaped frame is slidably arranged in the installation groove, an angle adjustment mechanism is arranged at the bottom of one end of the U-shaped frame, the angle adjustment mechanism includes a connecting seat, the upper end surface of the connecting seat is connected to the bottom of one end of the U-shaped frame, both sides of the inner wall of the connecting seat are rotatably connected with a rotating shaft, a connecting block is connected between the opposite ends of a pair of rotating shafts, one side of the outer wall of the connecting seat is connected with a power seat, one end of one of the rotating shafts far away from the connecting block penetrates through the power seat and extends into the interior, and is sleeved with a first worm gear, a first worm is rotatably connected in the power seat near the first worm gear, the first worm is meshed with the first worm gear, one end of the first worm penetrates through the power seat and extends to the outside, and is sleeved with a first knob, a support mechanism is arranged on one side of the outer wall of the connecting block, a storage groove is opened at the bottom end of the support seat, and the support mechanism is arranged inside the storage groove.

[0008] Further, the support mechanism includes a fixed seat, one side of the fixed seat is connected to one side of the outer wall of the connecting block, an extension rod is slidably arranged inside the fixed seat, one end of the extension rod penetrates through the fixed seat and extends to the outside, and is connected with a support block.

[0009] The beneficial effect of adopting the above further scheme is that by connecting one side of the fixed seat to one side of the outer wall of the connecting block, when the connecting block rotates, it is convenient to realize the rotation of the fixed seat, so that the fixed seat rotates from a horizontal state to a vertical state. At the same time, the extension rod is slidably arranged inside the fixed seat, so that the extension rod can extend out of the fixed seat according to the actual support height, and cooperate with the support block for support.

[0010] Further, one side of the inner wall of the fixed seat is rotatably connected with a screw rod, one end of the screw rod penetrates through the extension rod and extends into the interior, and is threadedly connected with the extension rod. Sliding grooves are opened at the upper end and the bottom end of the interior of the fixed seat, and one end of the extension rod far away from the support block is slidably connected with a pair of sliding grooves.

[0011] The beneficial effect of adopting the above further scheme is that by arranging the screw rod, since one end of the screw rod extends into the interior of the extension rod and is threadedly connected with the extension rod, when the screw rod rotates, it is convenient for the threadedly connected extension rod to linearly move under the sliding action of a pair of sliding grooves.

[0012] Further, a second worm gear is sleeved on one end of the screw rod far away from the interior of the extension rod, a second worm is rotatably connected in the fixed seat near the second worm gear, and the second worm is meshed with the second worm gear.

[0013] The beneficial effect of adopting the above further solution is that by the combined use of the second worm and the second worm gear, since the second worm gear is sleeved outside one end of the screw rod far from the inside of the extension rod, when the second worm rotates, it is convenient to realize the rotation of the second worm gear, and thus the rotation of the screw rod is realized.

[0014] Further, one end of the second worm penetrates through the fixed seat and extends to the outside, and a second knob is sleeved thereon.

[0015] The beneficial effect of adopting the above further solution is that by sleeving a second knob at one end of the second worm, when the second knob rotates, it is convenient to realize the rotation of the second worm.

[0016] Further, a distance adjustment mechanism is provided in the installation groove. The distance adjustment mechanism includes an electric slide rail, an electric slider is slidably connected in the electric slide rail, and one side of the outer wall of the electric slider is connected to the inner side wall of one end of the U-shaped frame located in the installation groove.

[0017] The beneficial effect of adopting the above further solution is that by the combined use of the electric slide rail and the electric slider, since one side of the outer wall of the electric slider is connected to the inner side wall of one end of the U-shaped frame located in the installation groove, when the electric slide rail works, it is convenient to drive the electric slider to move, and thus the movement of the U-shaped frame is realized, so that the distance between the end of the U-shaped frame not placed inside the installation groove and the car seat can be adjusted according to the support use needs.

[0018] Further, a groove is opened at the bottom end of the base near the U-shaped frame. The inner wall of the groove fits with the outer wall of the U-shaped frame. The groove and the U-shaped frame are slidably connected, and there is a clearance fit between the groove and the U-shaped frame.

[0019] The beneficial effect of adopting the above further solution is that by providing a groove at the bottom end of the base, when the U-shaped frame slides on the upper end surface of the base, it can pass through the groove, so that the U-shaped frame can also move in the groove.

[0020] Compared with the prior art, the beneficial effect of the present utility model is that for the adjustable support structure of the car child seat, since a pair of rotating shafts are rotatably connected to the connecting seat, and a connecting block is connected between the pair of rotating shafts, by setting a first knob, when the first knob rotates, it is convenient to realize the rotation of the first worm. Since the first worm and the first worm gear are meshed with each other, the rotation of the first worm gear is realized to drive one of the rotating shafts to rotate, and thus the rotation of the connecting block is realized. Since a support mechanism is provided on one side of the outer wall of the connecting block and the support mechanism is located in the storage groove, the support mechanism in the horizontal state rotates to the vertical state, so that the support mechanism is unfolded from the storage groove. By opening an installation groove on the upper end surface of the support seat and the inside of the installation groove is slidably connected to one end of the U-shaped frame, when the U-shaped frame can move, it is convenient to adjust the distance between the support mechanism unfolded from the storage groove and the car seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. 1 is a schematic perspective view of an adjustable support structure for a child car seat provided by the present utility model; Figure 1 ;

[0022] Figure 2 FIG. 1 is a schematic perspective view of an adjustable support structure for a child car seat provided by the present utility model; Figure 2 ;

[0023] Figure 3 FIG. 2 is a cross-sectional view of a support base of an adjustable support structure for a child car seat provided by the present utility model;

[0024] Figure 4 FIG. 3 is an exploded perspective view of an angle adjustment mechanism of an adjustable support structure for a child car seat provided by the present utility model;

[0025] Figure 5 FIG. 4 is a partial side cross-sectional view of a fixing base of an adjustable support structure for a child car seat provided by the present utility model.

[0026] In the figures: 100, main body; 1001, base; 1002, groove; 1003, support base; 1004, installation groove; 1005, U-shaped frame; 1006, storage groove; 200, distance adjustment mechanism; 2001, electric slide rail; 2002, electric slider; 300, angle adjustment mechanism; 3001, connecting seat; 3002, rotating shaft; 3003, connecting block; 3004, power seat; 3005, first worm gear; 3006, first worm; 3007, first knob; 400, support mechanism; 4001, fixing base; 4002, extension rod; 4003, support block; 4004, screw; 4005, chute; 4006, second worm gear; 4007, second worm; 4008, second knob. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-5, the present utility model provides a technical solution: an adjustable support structure for a car child seat, which includes a main body 100. The main body 100 includes a base 1001. A support base 1003 is connected to the bottom end of the base 1001. An installation groove 1004 is formed on the upper end surface of the support base 1003. A U-shaped frame 1005 is slidably arranged in the installation groove 1004. An angle adjustment mechanism 300 is arranged at the bottom of one end of the U-shaped frame 1005. The angle adjustment mechanism 300 includes a connection seat 3001. The upper end surface of the connection seat 3001 is connected to the bottom of one end of the U-shaped frame 1005. Both sides of the inner wall of the connection seat 3001 are rotatably connected with a rotating shaft 3002. A connection block 3003 is connected between the opposite ends of a pair of rotating shafts 3002. One side of the outer wall of the connection seat 3001 is connected with a power seat 3004. One end of one of the rotating shafts 3002 far from the connection block 3003 penetrates through the power seat 3004 and extends into the interior, and is sleeved with a first worm gear 3005. A first worm 3006 is rotatably connected in the power seat 3004 near the first worm gear 3005. The first worm 3006 meshes with the first worm gear 3005. One end of the first worm 3006 penetrates through the power seat 3004 and extends to the outside, and is sleeved with a first knob 3007. A support mechanism 400 is arranged on one side of the outer wall of the connection block 3003. A storage groove 1006 is formed at the bottom end of the support base 1003. The support mechanism 400 is arranged inside the storage groove 1006. Since a pair of rotating shafts 3002 are rotatably connected to the connection seat 3001, and a connection block 3003 is connected between a pair of rotating shafts 3002, by setting the first knob 3007, when the first knob 3007 is rotated, it is convenient to realize the rotation of the first worm 3006. Since the first worm 3006 meshes with the first worm gear 3005, the rotation of the first worm gear 3005 drives the rotation of one of the rotating shafts 3002, so as to realize the rotation of the connection block 3003. Since a support mechanism 400 is arranged on one side of the outer wall of the connection block 3003, and the support mechanism 400 is located in the storage groove 1006, the support mechanism 400 in the horizontal state is rotated to the vertical state, so that the support mechanism 400 is unfolded from the storage groove 1006. By forming an installation groove 1004 on the upper end surface of the support base 1003, and the interior of the installation groove 1004 is slidably connected to one end of the U-shaped frame 1005, when the U-shaped frame 1005 is movable, it is convenient to adjust the distance between the support mechanism 400 unfolded from the storage groove 1006 and the car seat.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-5 , the present utility model provides a technical solution: The support mechanism 400 includes a fixed seat 4001. One side of the fixed seat 4001 is connected to the outer wall side of the connecting block 3003. An extension rod 4002 is slidably arranged inside the fixed seat 4001. One end of the extension rod 4002 penetrates through the fixed seat 4001 and extends to the outside, and is connected with a support block 4003. One side of the inner wall of the fixed seat 4001 is rotatably connected to a screw rod 4004. One end of the screw rod 4004 penetrates through the extension rod 4002 and extends to the inside, and is threadedly connected with the extension rod 4002. Chutes 4005 are provided at both the upper end and the bottom end inside the fixed seat 4001. The end of the extension rod 4002 away from the support block 4003 is slidably connected with a pair of chutes 4005. A second worm gear 4006 is sleeved on the end of the screw rod 4004 away from the inside of the extension rod 4002. A second worm 4007 is rotatably connected inside the fixed seat 4001 near the second worm gear 4006. The second worm 4007 meshes with the second worm gear 4006. One end of the second worm 4007 penetrates through the fixed seat 4001 and extends to the outside, and is sleeved with a second knob 4008. Since the second worm gear 4006 is sleeved on the outside of the end of the screw rod 4004 away from the inside of the extension rod 4002, when the second knob 4008 rotates, it is convenient to realize the rotation of the second worm 4007, so that the second worm gear 4006 rotates to drive the screw rod 4004 to rotate, which is convenient to drive the extension rod 4002 threadedly connected with the screw rod 4004 to extend out of the fixed seat 4001 according to the actual support height under the sliding action of a pair of chutes 4005, and cooperate with the support block 4003 for support, thereby realizing the height adjustment of the support mechanism 400.

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0032] Please refer to Figures 1-5, the present utility model provides a technical solution: a distance adjustment mechanism 200 is provided in the installation groove 1004. The distance adjustment mechanism 200 includes an electric slide rail 2001. An electric slider 2002 is slidably connected in the electric slide rail 2001. One side of the outer wall of the electric slider 2002 is connected to the inner side wall of one end of the U-shaped frame 1005 located in the installation groove 1004. A groove 1002 is opened at the bottom end of the base 1001 near the U-shaped frame 1005. The inner wall of the groove 1002 is attached to the outer wall of the U-shaped frame 1005. The groove 1002 and the U-shaped frame 1005 are slidably connected, and there is a clearance fit between the groove 1002 and the U-shaped frame 1005. Since one side of the outer wall of the electric slider 2002 is connected to the inner side wall of one end of the U-shaped frame 1005 located in the installation groove 1004, when the electric slide rail 2001 works, it is convenient to drive the electric slider 2002 to move, so that one end of the U-shaped frame 1005 located in the installation groove 1004 moves in the installation groove 1004, realizing the movement of the whole U-shaped frame 1005 in the groove 1002, thereby facilitating the distance adjustment between the end of the U-shaped frame 1005 not placed inside the installation groove 1004 and the car seat according to the support use requirements.

[0033] Specifically, the working principle of this adjustable support structure for a car child seat: When in use, first rotate the first knob 3007 to facilitate the rotation of the first worm 3006. Since the first worm 3006 and the first worm gear 3005 are meshed with each other, the rotation of the first worm gear 3005 drives the rotation of one of the rotating shafts 3002, thereby realizing the rotation of the connecting block 3003. Since one side of the outer wall of the connecting block 3003 is provided with a support mechanism 400, and the support mechanism 400 is located in the storage groove 1006, the support mechanism 400 in the horizontal state is rotated to the vertical state, so that the support mechanism 400 is unfolded from the storage groove 1006. Install the car child safety seat on the car seat, and then start the electric slide rail 2001 to drive the electric slider 2002 to move, so that one end of the U-shaped frame 1005 located in the installation groove 1004 moves in the installation groove 1004, realizing the movement of the whole U-shaped frame 1005 in the groove 1002, thereby facilitating the distance adjustment between the end of the U-shaped frame 1005 not placed inside the installation groove 1004 and the car seat, driving the angle adjustment mechanism 300 and the support mechanism 400 according to the support use requirements. Then rotate the second knob 4008 to facilitate the rotation of the second worm 4007, so that the second worm gear 4006 rotates to drive the screw 4004 to rotate, facilitating the extension rod 4002 threadedly connected to the screw 4004 to extend out of the fixed seat 4001 under the sliding action of a pair of sliding grooves 4005 according to the actual support height, so that the support block 4003 contacts the car ground for support.

Claims

1. An adjustable support structure for a car child seat, characterized in that, It includes a main body (100), the main body (100) includes a base (1001), a support base (1003) is connected to the bottom end of the base (1001), an installation groove (1004) is formed on the upper end surface of the support base (1003), a U-shaped frame (1005) is slidably arranged in the installation groove (1004), an angle adjustment mechanism (300) is arranged at the bottom of one end of the U-shaped frame (1005), the angle adjustment mechanism (300) includes a connecting seat (3001), the upper end surface of the connecting seat (3001) is connected to the bottom of one end of the U-shaped frame (1005), both sides of the inner wall of the connecting seat (3001) are rotatably connected with a rotating shaft (3002), a connecting block (3003) is connected between the opposite ends of a pair of the rotating shafts (3002), a power seat (3004) is connected to one side of the outer wall of the connecting seat (3001), one end of one of the rotating shafts (3002) extends through the power seat (3004) and extends into the interior, and is sleeved with a first worm gear (3005), a first worm (3006) is rotatably connected to the interior of the power seat (3004) near the first worm gear (3005), the first worm (3006) meshes with the first worm gear (3005), one end of the first worm (3006) extends through the power seat (3004) and extends to the outside, and is sleeved with a first knob (3007), a support mechanism (400) is arranged on one side of the outer wall of the connecting block (3003), a storage groove (1006) is formed at the bottom end of the support base (1003), and the support mechanism (400) is arranged inside the storage groove (1006).

2. The adjustable support structure for a car child seat according to claim 1, characterized in that, The support mechanism (400) includes a fixed seat (4001), one side of the fixed seat (4001) is connected to one side of the outer wall of the connecting block (3003), an extension rod (4002) is slidably arranged inside the fixed seat (4001), one end of the extension rod (4002) extends through the fixed seat (4001) and extends to the outside, and is connected with a support block (4003).

3. The adjustable support structure for a vehicle child seat according to claim 2, characterized in that, One side of the inner wall of the fixed seat (4001) is rotatably connected with a screw rod (4004), one end of the screw rod (4004) extends through the extension rod (4002) and extends into the interior, and is threadedly connected with the extension rod (4002), chutes (4005) are formed at the upper end and the bottom end of the interior of the fixed seat (4001), and one end of the extension rod (4002) away from the support block (4003) is slidably connected with a pair of the chutes (4005).

4. The adjustable support structure of an automotive child seat according to claim 3, characterized in that, A second worm gear (4006) is sleeved on one end of the screw rod (4004) away from the interior of the extension rod (4002), a second worm (4007) is rotatably connected to the interior of the fixed seat (4001) near the second worm gear (4006), and the second worm (4007) meshes with the second worm gear (4006).

5. The adjustable support structure for a vehicle child seat according to claim 4, characterized in that, One end of the second worm (4007) extends through the fixed seat (4001) and extends to the outside, and is sleeved with a second knob (4008).

6. The adjustable support structure for a vehicle child seat according to claim 1, characterized in that, A distance adjustment mechanism (200) is provided in the installation groove (1004). The distance adjustment mechanism (200) includes an electric slide rail (2001). An electric slider (2002) is slidably connected in the electric slide rail (2001). One side of the outer wall of the electric slider (2002) is connected to the inner side wall of one end of the U-shaped frame (1005) located in the installation groove (1004).

7. The adjustable support structure for a vehicle child seat according to claim 6, wherein, A groove (1002) is formed at the bottom end of the base (1001) near the U-shaped frame (1005). The inner wall of the groove (1002) is in contact with the outer wall of the U-shaped frame (1005). A sliding connection is provided between the groove (1002) and the U-shaped frame (1005), and a clearance fit is provided between the groove (1002) and the U-shaped frame (1005).

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