Headrest adjusting mechanism of child safety seat

Abstract

The utility model relates to the technical field of safety seats, and discloses a headrest adjusting mechanism of a child safety seat, which comprises a safety seat backrest, an anti-toppling pad, a first electric push rod, a first push rod, a mounting plate, a rotating disc, a support plate, a movable device, a connecting disc, a connecting rod, a reserved groove and a fixing device, the anti-falling cushion is fixedly connected to the left end of the safety seat backrest, the first electric push rod is fixedly connected to the upper end of the safety seat backrest, and the first push rod is movably connected to the upper end of the first electric push rod. According to the headrest adjusting mechanism of the child safety seat, by improving the headrest adjusting mechanism, the movable adjusting capacity of the headrest adjusting mechanism is improved, in the actual using process of the headrest adjusting mechanism, a headrest can be movably adjusted to a proper position angle according to needs, and the headrest of the safety seat is convenient to use; and the use experience of the headrest adjusting mechanism of the child safety seat is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety seats, in particular to a headrest adjustment mechanism for a child safety seat. Background Art

[0002] A safety seat refers to a seat that is fastened to a car seat. It is an automotive accessory that has a restraining and protective function. The commonly referred to safety seats, child safety seats, child car safety seats and car protection seats, etc., all refer to this safety seat. The headrest adjustment mechanism of a child safety seat is a headrest adjustment mechanism of a child safety seat.

[0003] The prior art patent document CN214775491U discloses a car safety seat device, wherein the bottom ends of the connecting base and the connecting block are provided with a snap-in groove adapted to the support assembly, the support assembly comprises a support rod and a telescopic rod, the bottom end of the connecting block is connected to the mounting seat, the top end of the support rod is rotatably connected to the connecting base through the mounting seat, the bottom end of the support rod is provided with a connecting groove, and the telescopic rod is installed in the connecting groove, the bottom end of the telescopic rod is connected with a support pad, which can improve the stability of the whole when connected to the car, and the shock absorbing assembly comprises a shock absorbing spring and A shock-absorbing rod, a connecting groove is provided at the top of the connecting base, a connecting block plate is integrally formed at the bottom end of the safety seat body, a plurality of evenly distributed shock-absorbing rods are connected in the connecting groove, a shock-absorbing spring is arranged around the outer periphery of the shock-absorbing rod, the top of the shock-absorbing spring is fixedly connected to the bottom end of the connecting block plate, which can improve the comfort of the occupant when riding, a plurality of equally spaced fixing holes are provided on the two vertical inner walls of the mounting plate, a connecting groove is provided on the two side surfaces of the connecting plate, a fixing pin is provided on the side surface of the mounting plate, and the fixing pin is inserted in the fixing hole, A compression spring is connected between the latch and the inner wall of the connecting groove, which can adjust the relative position of the connecting plate and the mounting plate. The rear end surface of the connecting base is provided with two symmetrically arranged mounting grooves, and an ISOFIX device for connecting to a car seat is installed in the mounting groove. Control switches for controlling the ISOFIX device are installed on both sides of the connecting base, which can connect the whole to the car. In addition to connecting the safety seat body and the connecting base to the car through the ISOFIX device, a supporting assembly is also supported and connected between the car and the connecting base, which can improve the stability of the whole when connected to the car; the height of the supporting assembly is adjustable, so that the whole is highly applicable, and the supporting assembly can be stored in the engaging groove when not in use, without occupying too much storage space; the shock absorbing assembly can effectively reduce the impact force of the whole during collision, sudden braking or bumping, which is conducive to providing a more comfortable experience for the passengers; the protective assembly can protect the head of the passenger from both sides, and the height of the protective plate can be adjusted so that it can meet different usage requirements; the car safety seat device has strong stability when connected to the car as a whole, which can provide a more comfortable experience for the user.

[0004] However, due to the poor activity adjustment capability of the car safety seat device in the prior art CN214775491U patent, the headrest cannot be adjusted to a suitable position angle as needed during the actual use of the car safety seat device, which is inconvenient to use the car safety seat device and affects the user experience of the car safety seat device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a headrest adjustment mechanism for a child safety seat, so as to solve the problem that the activity adjustment capability of a car safety seat device proposed in the above background technology is poor.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a headrest adjustment mechanism for a child safety seat, the headrest adjustment mechanism for the child safety seat comprising a safety seat backrest, an anti-tilt pad, an electric push rod 1, a push rod 1, a mounting plate, a rotating disk, a support plate, a movable device, a connecting disk, a connecting rod, a reserved groove, a fixing device, carbon fiber, polyamide fiber, polypropylene fiber, thermoplastic elastomer, high elastic fiber, polyvinyl alcohol fiber and polyester microfiber, the anti-tilt pad is fixedly connected to the left end of the safety seat backrest, the electric push rod 1 is fixedly connected to the upper end of the safety seat backrest, the push rod 1 is movably connected to the upper end of the electric push rod 1, the mounting plate is fixedly connected to the upper end of the push rod 1, the rotating disk is movably connected to the upper end of the mounting plate, and the support plate is movably connected to the upper end of the rotating disk.

[0009] Preferably, the movable device is fixedly connected to the upper end of the support plate, and the connecting plate is movably connected to the upper end of the movable device. By improving the headrest adjustment mechanism, the movable adjustment ability of the headrest adjustment mechanism is improved. During the actual use of the headrest adjustment mechanism, the headrest can be movably adjusted to a suitable position angle as needed, which is convenient for the use of the headrest of the safety seat and improves the use experience of the headrest adjustment mechanism of the child safety seat.

[0010] Preferably, the connecting rod is fixedly connected to the upper end of the connecting plate, and the reserved groove is fixedly arranged at the upper end of the connecting rod. By installing the safety seat backrest and the anti-side fall pad, the use of the headrest adjustment mechanism of the child safety seat is facilitated, and then by controlling the extension and retraction of the electric push rod 1 and the push rod 1, the mounting plate and the rotating plate are moved to a suitable height, and then by controlling the rotation of the mounting plate and the rotating plate, the support plate and the movable device are moved to a suitable angle, and then by controlling the movement of the support plate and the movable device, the connecting plate and the connecting rod are adjusted to a horizontal angle.

[0011] Preferably, the fixing device is fixedly connected to the upper end of the connecting rod, and the carbon fiber is fixedly connected to the inside of the safety seat backrest.

[0012] Preferably, the polyamide fiber is fixedly connected to the inside of the carbon fiber, and the polypropylene fiber is fixedly connected to the inside of the polyamide fiber. The installation of the connecting rod, the reserved groove and the fixing device facilitates the installation of the headrest of the child safety seat. The use of carbon fiber, polyamide fiber and polypropylene fiber improves the protective effect of the headrest adjustment mechanism of the child safety seat. Then, the installation of thermoplastic elastomer, high elastic fiber, polyvinyl alcohol fiber and polyester microfiber improves the use experience of the headrest adjustment mechanism of the child safety seat.

[0013] Preferably, the thermoplastic elastomer is fixedly connected to the inside of the polypropylene fiber, and the high elastic fiber is fixedly connected to the inside of the thermoplastic elastomer.

[0014] Preferably, the polyvinyl alcohol fiber is fixedly connected to the inside of the high elastic fiber, and the polyester microfiber is fixedly connected to the inside of the polyvinyl alcohol fiber.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The headrest adjustment mechanism of the child safety seat is improved by improving the headrest adjustment mechanism, so that the activity adjustment ability of the headrest adjustment mechanism is improved. During the actual use of the headrest adjustment mechanism, the headrest can be adjusted to a suitable position angle as needed, which is convenient for the use of the headrest of the safety seat and improves the use experience of the headrest adjustment mechanism of the child safety seat;

[0017] 2. The headrest adjustment mechanism of the child safety seat facilitates the use of the headrest adjustment mechanism of the child safety seat through the installed safety seat backrest and anti-side fall pad, and then controls the extension and contraction of the electric push rod 1 and the push rod 1 to move the mounting plate and the rotating disk to a suitable height, and then controls the rotation of the mounting plate and the rotating disk to move the support plate and the movable device to a suitable angle, and then controls the movement of the support plate and the movable device to adjust the connecting plate and the connecting rod to a horizontal angle;

[0018] 3. The headrest adjustment mechanism of the child safety seat facilitates the installation of the headrest of the child safety seat through the installation of a connecting rod, a reserved groove, and a fixing device. The protective effect of the headrest adjustment mechanism of the child safety seat is improved through the use of carbon fiber, polyamide fiber, and polypropylene fiber. Then, the user experience of the headrest adjustment mechanism of the child safety seat is improved through the installation of thermoplastic elastomers, highly elastic fibers, polyvinyl alcohol fibers, and polyester microfibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2This is a schematic diagram of the structure of the safety seat backrest of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the active device of the utility model;

[0022] Figure 4 This is a schematic diagram of the carbon fiber structure of the utility model.

[0023] In the figure: 1. Safety seat backrest; 2. Anti-rollover pad; 3. Electric push rod 1; 4. Push rod 1; 5. Mounting plate; 6. Rotating disk; 7. Support plate; 8. Movable device; 9. Connecting disk; 10. Connecting rod; 11. Reserved groove; 12. Fixing device; 13. Carbon fiber; 14. Polyamide fiber; 15. Polypropylene fiber; 16. Thermoplastic elastomer; 17. High elastic fiber; 18. Polyvinyl alcohol fiber; 19. Polyester microfiber. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a headrest adjustment mechanism for a child safety seat, which includes a safety seat backrest 1, an anti-sidefall pad 2, an electric push rod 3, a push rod 4, a mounting plate 5, a rotating disk 6, a support plate 7, a movable device 8, a connecting plate 9, a connecting rod 10, a reserved groove 11, a fixing device 12, a carbon fiber 13, a polyamide fiber 14, a polypropylene fiber 15, a thermoplastic elastomer 16, a high elastic fiber 17, a polyvinyl alcohol fiber 18 and a polyester microfiber 19. The anti-sidefall pad 2 is fixedly connected to the left end of the safety seat backrest 1, the electric push rod 3 is fixedly connected to the upper end of the safety seat backrest 1, the push rod 4 is movably connected to the upper end of the electric push rod 3, the mounting plate 5 is fixedly connected to the upper end of the push rod 4, the rotating disk 6 is movably connected to the upper end of the mounting plate 5, and the support plate 7 is movably connected to the upper end of the rotating disk 6.

[0026] The movable device 8 is fixedly connected to the upper end of the support plate 7, the connecting disk 9 is movably connected to the upper end of the movable device 8, the connecting rod 10 is fixedly connected to the upper end of the connecting disk 9, the reserved groove 11 is fixedly set at the upper end of the connecting rod 10, the fixing device 12 is fixedly connected to the upper end of the connecting rod 10, and the carbon fiber 13 is fixedly connected to the inside of the safety seat backrest 1. By installing the safety seat backrest 1 and the anti-side fall pad 2, the use of the headrest adjustment mechanism of the child safety seat is facilitated, and then by controlling the extension and retraction of the electric push rod 3 and the push rod 4, the mounting plate 5 and the rotating disk 6 are moved to a suitable height, and then by controlling the rotation of the mounting plate 5 and the rotating disk 6, the support plate 7 and the movable device 8 are moved to a suitable angle, and then by controlling the movement of the support plate 7 and the movable device 8, the connecting disk 9 and the connecting rod 10 are adjusted to a horizontal angle.

[0027] The polyamide fiber 14 is fixedly connected to the inside of the carbon fiber 13, the polypropylene fiber 15 is fixedly connected to the inside of the polyamide fiber 14, the thermoplastic elastomer 16 is fixedly connected to the inside of the polypropylene fiber 15, the high elastic fiber 17 is fixedly connected to the inside of the thermoplastic elastomer 16, the polyvinyl alcohol fiber 18 is fixedly connected to the inside of the high elastic fiber 17, and the polyester microfiber 19 is fixedly connected to the inside of the polyvinyl alcohol fiber 18. The installation of the connecting rod 10, the reserved groove 11, and the fixing device 12 facilitates the installation of the headrest of the child safety seat. The use of the carbon fiber 13, the polyamide fiber 14, and the polypropylene fiber 15 improves the protective effect of the headrest adjustment mechanism of the child safety seat. Then, the installation of the thermoplastic elastomer 16, the high elastic fiber 17, the polyvinyl alcohol fiber 18 and the polyester microfiber 19 improves the use experience of the headrest adjustment mechanism of the child safety seat.

[0028] Working principle: By installing the safety seat backrest 1 and the anti-side fall pad 2, the use of the headrest adjustment mechanism of the child safety seat is facilitated, and then by controlling the extension and retraction of the electric push rod 3 and the push rod 4, the mounting plate 5 and the rotating disk 6 are moved to a suitable height, and then by controlling the rotation of the mounting plate 5 and the rotating disk 6, the support plate 7 and the movable device 8 are moved to a suitable angle, and then by controlling the movement of the support plate 7 and the movable device 8, the connecting plate 9 and the connecting rod 10 are adjusted to a horizontal angle, and then through the installation of the connecting rod 10, the reserved groove 11 and the fixing device 12, the installation of the headrest of the child safety seat is facilitated, and through the use of carbon fiber 13, polyamide fiber 14 and polypropylene fiber 15, the protective effect of the headrest adjustment mechanism of the child safety seat is improved, and then through the installation of thermoplastic elastomer 16, high elastic fiber 17, polyvinyl alcohol fiber 18 and polyester microfiber 19, the use experience of the headrest adjustment mechanism of the child safety seat is improved.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A headrest adjustment mechanism for a child safety seat, the headrest adjustment mechanism for the child safety seat comprising a safety seat backrest (1), an anti-side fall pad (2), an electric push rod (3), a push rod (4), a mounting plate (5), a rotating disk (6), a support plate (7), a movable device (8), a connecting disk (9), a connecting rod (10), a reserved groove (11), a fixing device (12), carbon fiber (13), polyamide fiber (14), polypropylene fiber (15), thermoplastic elastomer (16), high elastic fiber (17), polyvinyl alcohol fiber (18) and polyester microfiber (19), characterized in that: The anti-side fall pad (2) is fixedly connected to the left end of the safety seat backrest (1), the electric push rod (3) is fixedly connected to the upper end of the safety seat backrest (1), the push rod (4) is movably connected to the upper end of the electric push rod (3), the mounting plate (5) is fixedly connected to the upper end of the push rod (4), the rotating disk (6) is movably connected to the upper end of the mounting plate (5), and the support plate (7) is movably connected to the upper end of the rotating disk (6).

2. A headrest adjustment mechanism for a child safety seat according to claim 1, characterized in that: The movable device (8) is fixedly connected to the upper end of the support plate (7), and the connecting plate (9) is movably connected to the upper end of the movable device (8).

3. A headrest adjustment mechanism for a child safety seat according to claim 2, characterized in that: The connecting rod (10) is fixedly connected to the upper end of the connecting plate (9), and the reserved groove (11) is fixedly arranged on the upper end of the connecting rod (10).

4. The headrest adjustment mechanism of a child safety seat according to claim 3, characterized in that: The fixing device (12) is fixedly connected to the upper end of the connecting rod (10), and the carbon fiber (13) is fixedly connected to the inside of the safety seat backrest (1).

5. The headrest adjustment mechanism of a child safety seat according to claim 4, characterized in that: The polyamide fiber (14) is fixedly connected to the inside of the carbon fiber (13), and the polypropylene fiber (15) is fixedly connected to the inside of the polyamide fiber (14).

6. The headrest adjustment mechanism of a child safety seat according to claim 5, characterized in that: The thermoplastic elastomer (16) is fixedly connected to the inside of the polypropylene fiber (15), and the high elastic fiber (17) is fixedly connected to the inside of the thermoplastic elastomer (16).

7. The headrest adjustment mechanism of a child safety seat according to claim 6, characterized in that: The polyvinyl alcohol fiber (18) is fixedly connected to the inside of the high elastic fiber (17), and the polyester microfiber (19) is fixedly connected to the inside of the polyvinyl alcohol fiber (18).

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