A fastener for a child car safety seat that is easy to install

Abstract

The utility model belongs to children safety seat technical field, specifically disclose an easily installed fastener for children car safety seat, including seat body and children seat, the bottom of seat body is pasted with children seat, the inside of seat body both sides is provided with reserved slot respectively, and is fixedly connected with the sleeve board in reserved slot, the top fixedly connected with the lead screw of sleeve board inboard, the sleeve board is movably inserted with the outer tube. This easily installed fastener for children car safety seat has sleeve board fixedly connected in reserved slot, adds sleeve board in reserved slot, and is fixed and positioned with positioning block no.

Description

Technical Field

[0001] This utility model relates to the field of child safety seat technology, specifically to a fastener for an easy-to-install child car safety seat. Background Technology

[0002] Because infants and toddlers are smaller and thinner than adults, if they sit directly in a regular car seat, even with a seatbelt, there may be too much space, causing the child to be thrown out in the event of a collision. Child safety seats were developed to address this issue. These seats are smaller than previous ones and have built-in safety straps to prevent children from leaving their seats.

[0003] To ensure a secure installation, fasteners are needed to fix the seat to the original seat inside the vehicle. For ease of installation and removal, most child car seats use a buckle structure for fixing. However, in the event of an impact, the seat may loosen and is not very stable or secure.

[0004] Now, a new type of fastener for easy-to-install child car seats is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an easy-to-install fastener for child car seats, thereby solving the problem of unstable installation mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fastener for an easy-to-install child car safety seat, comprising a seat body and a child seat, wherein the bottom end of the seat body is fitted with the child seat, and the interior of both sides of the seat body is provided with reserved grooves, and a sleeve plate is fixedly connected in the reserved grooves, a threaded rod is fixedly connected to the top of the inner side of the sleeve plate, an outer cylinder is movably inserted into the sleeve plate, and a rotating cylinder is movably connected to the top of the inner side of the outer cylinder, a sleeve block is fixed to the bottom of the outer cylinder, and a slot is provided longitudinally in the sleeve block, a positioning block one is fixed to one side of the bottom of the sleeve plate, a positioning block two is fixed to the other side of the bottom of the sleeve plate, and a bolt is threadedly connected to the interior of the positioning block one and the positioning block two.

[0007] As a further technical solution of this utility model, the thread on the inner wall of the rotary cylinder matches the lead screw, and the rotary cylinder is sleeved on the outside of the lead screw.

[0008] As a further technical solution of this utility model, the sleeve block is symmetrically fixed on both sides of the child seat, and the rotating cylinder is embedded between the outer cylinder and the sleeve block.

[0009] As a further technical solution of this utility model, a frame is fixed on the outside of the sleeve block, and a bolt is threadedly connected to the front end of the frame. A sleeve is movably hinged inside the frame, and a sliding rod is movably inserted into the sleeve. A bolt is threadedly connected to the front end of the outside of the sleeve. A bracket is movably hinged to the bottom end of the sliding rod, and bolts are threadedly connected to both sides inside the bracket. Two sets of screw holes are provided at the bottom of the positioning block one.

[0010] As a further technical solution of this utility model, the bracket slides left and right along the bottom of the positioning block one, and the bolt three is embedded between the bracket and the screw hole.

[0011] As a further technical solution of this utility model, the sliding rod and the sleeve are arranged in concentric circles, and the sleeve rotates up and down inside the frame.

[0012] As a further technical solution of this utility model, a positioning sleeve is fixed at the rear of the sleeve block, and an insert block is movably connected between the two sides inside the positioning sleeve. Two sets of bolts are threadedly connected to the surface of the positioning sleeve, and two sets of holes are provided inside the insert block. Slots are respectively provided at the rear of the two sides of the child seat.

[0013] As a further technical solution of this utility model, the insert block moves horizontally into and out of the positioning sleeve and slot, and the bolt passes through the positioning sleeve and the hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the fastener for the easy-to-install child car safety seat not only achieves stable installation of the seat components and supports and reinforces the seat, but also prevents the components from detaching from the child seat;

[0015] By fixing a sleeve plate in the reserved slot, the sleeve plate is added into the reserved slot, and positioning block one and positioning block two are fixed by bolt one. Then, the outer cylinder is inserted into the slot in the sleeve plate, and the rotating cylinder is rotated at the slot of the sleeve block so that the outer ring of the rotating cylinder is sleeved on the outside of the screw rod, and the child seat is firmly installed on the outside of the seat body. Unlike a simple buckle structure, it is not easy to loosen, and it is also quite convenient to disassemble.

[0016] By hinged to the bottom of the slide rod, the angle of the sleeve is adjusted in the frame, the slide rod is pulled out and reinforced with bolt four, the angle of the bracket is adjusted again and aligned with the two screw holes, and bolt three is screwed in for reinforcement. The bracket is installed on the outside of positioning block one for fixation, which can improve the connection strength between the child seat components and prevent the cylinder, outer cylinder and other objects from falling off the sleeve plate.

[0017] By using insert blocks that are movably connected between the two sides inside the positioning sleeve, the sleeve blocks are fitted to the two sides of the child seat from both sides. After aligning the positioning sleeve with the slot, the insert blocks are pushed in laterally, and the bolts are screwed into the holes for reinforcement, thereby completing the connection between the sleeve plate and the child seat. This prevents the fasteners from separating from the child seat and also facilitates the installation and disassembly of the child seat and its components. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view cross-sectional structural diagram of the reserved slot of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;

[0021] Figure 4 This is a schematic diagram of the rear cross-sectional structure of the child seat of this utility model.

[0022] In the diagram: 1. Seat body; 2. Reserved slot; 3. Sleeve plate; 4. Positioning block one; 5. Sleeve block; 6. Child seat; 7. Slot; 8. Sleeve; 9. Rotary cylinder; 10. Outer cylinder; 11. Lead screw; 12. Positioning block two; 13. Bolt one; 14. Bolt two; 15. Screw hole; 16. Bracket; 17. Bolt three; 18. Slide rod; 19. Bolt four; 20. Frame; 21. Positioning sleeve; 22. Insert block; 23. Bolt five; 24. Slot; 25. Hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4An embodiment of this utility model provides an easy-to-install fastener for a child car safety seat, including a seat body 1 and a child seat 6. The bottom of the seat body 1 is fitted with the child seat 6. The interior of both sides of the seat body 1 is provided with reserved grooves 2, and a sleeve plate 3 is fixedly connected in the reserved grooves 2. A screw rod 11 is fixedly connected to the top of the inner side of the sleeve plate 3. An outer cylinder 10 is movably inserted into the sleeve plate 3, and a rotating cylinder 9 is movably connected to the top of the inner side of the outer cylinder 10. A sleeve block 5 is fixed to the bottom of the outer cylinder 10, and a slot 7 is provided longitudinally in the sleeve block 5. A positioning block 4 is fixed to one side of the bottom of the sleeve plate 3, and a positioning block 12 is fixed to the other side of the bottom of the sleeve plate 3. Bolts 13 are threadedly connected to the interior of the positioning block 4 and the positioning block 12.

[0025] The threads on the inner wall of the rotating cylinder 9 match the lead screw 11. The rotating cylinder 9 is sleeved on the outside of the lead screw 11. The sleeve block 5 is symmetrically fixed on both sides of the child seat 6. The rotating cylinder 9 is embedded between the outer cylinder 10 and the sleeve block 5.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the sleeve plate 3 is added into the reserved groove 2, and the positioning block 4 and positioning block 12 are fixed by bolt 13. Then, the outer cylinder 10 is inserted into the groove in the sleeve plate 3, and the rotating cylinder 9 is rotated at the slot 7 of the sleeve block 5 so that the outer ring of the rotating cylinder 9 is sleeved on the outside of the screw 11, and the child seat 6 is firmly installed on the outside of the seat body 1, unlike a simple buckle structure which is easy to loosen.

[0027] A frame 20 is fixed to the outside of the sleeve block 5, and a bolt 14 is threaded to the front end of the frame 20. A sleeve 8 is hinged inside the frame 20. A slide rod 18 is inserted into the sleeve 8. A bolt 19 is threaded to the front end of the outside of the sleeve 8. A bracket 16 is hinged to the bottom end of the slide rod 18. Bolts 17 are threaded to both sides inside the bracket 16. Two sets of screw holes 15 are provided at the bottom of the positioning block 4.

[0028] The bracket 16 slides left and right against the bottom of the positioning block 4, the bolt 3 17 is embedded between the bracket 16 and the screw hole 15, the slide rod 18 and the sleeve 8 are arranged in concentric circles, and the sleeve 8 rotates up and down inside the frame 20.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, adjust the angle of the sleeve 8 in the frame 20, pull out the slide bar 18, and tighten it with bolt 4 19. Then adjust the angle of the bracket 16 and align it with the two screw holes 15. Screw in bolt 3 17 to tighten it again. Install the bracket 16 on the outside of the positioning block 4 for fixing. This can improve the connection strength between the child seat 6 components and prevent the components from shaking.

[0030] A positioning sleeve 21 is fixed at the rear of the sleeve block 5, and an insert block 22 is movably connected between the two sides inside the positioning sleeve 21. Two sets of bolts 23 are threaded on the surface of the positioning sleeve 21. Two sets of holes 25 are provided inside the insert block 22. Slots 24 are provided at the rear of both sides of the child seat 6. The insert block 22 moves horizontally into and out of the positioning sleeve 21 and the slots 24. The bolts 23 pass through the positioning sleeve 21 and the holes 25.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, the sleeve 5 is attached to both sides of the child seat 6. After aligning the positioning sleeve 21 with the slot 24, the insert 22 is pushed in laterally. The bolt 5 23 is screwed into the hole 25 for reinforcement, thereby completing the connection between the sleeve 3 and the child seat 6, preventing the fasteners from separating from the child seat 6, and realizing the detachable and installable nature of this assembly.

[0032] Working principle: When using this utility model, firstly, the sleeve block 5 is attached to both sides of the child seat 6. After aligning the positioning sleeve 21 and the slot 24, the insert block 22 is pushed in laterally. The bolt 23 is screwed into the hole 25 for reinforcement, thereby completing the connection between the sleeve plate 3 and the child seat 6 and preventing the fasteners from separating from the child seat 6. Then, the sleeve plate 3 is added into the reserved slot 2, and the positioning block 4 and positioning block 12 are fixed by the bolt 13. Then, the outer cylinder 10 is inserted into the slot in the sleeve plate 3. Then, the rotating cylinder 9 is rotated at the slot 7 of the sleeve block 5 so that the outer ring of the rotating cylinder 9 is sleeved on the outside of the screw 11, and the child seat 6 is firmly installed on the outside of the seat body 1. Next, the angle of the sleeve 8 in the frame 20 is adjusted, the sliding rod 18 is pulled out and tightened with the bolt 4 19. Then, the angle of the bracket 16 is adjusted and aligned with the two screw holes 15. The bolt 3 17 is screwed in for reinforcement again. The bracket 16 is installed on the outside of the positioning block 4 for fixation.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fastener for a child car safety seat that is easy to install, comprising a seat body (1) and a child seat (6), characterized in that: The bottom of the seat body (1) is fitted with a child seat (6). The interior of the two sides of the seat body (1) is provided with reserved grooves (2), and a sleeve plate (3) is fixedly connected in the reserved grooves (2). A screw rod (11) is fixedly connected to the top of the inner side of the sleeve plate (3). An outer cylinder (10) is movably inserted into the sleeve plate (3), and a rotating cylinder (9) is movably connected to the top of the inner side of the outer cylinder (10). A sleeve block (5) is fixed at the bottom of the outer cylinder (10), and a slot (7) is provided longitudinally in the sleeve block (5). A positioning block one (4) is fixed on one side of the bottom of the sleeve plate (3), and a positioning block two (12) is fixed on the other side of the bottom of the sleeve plate (3). A bolt one (13) is threadedly connected to the interior of the positioning block one (4) and the positioning block two (12).

2. A fastener for a child car safety seat that is easy to install according to claim 1, characterized in that: The threads on the inner wall of the rotary cylinder (9) match those of the lead screw (11), and the rotary cylinder (9) is sleeved on the outside of the lead screw (11).

3. The fastener for an easy-to-install child car seat according to claim 1, characterized in that: The sleeve block (5) is symmetrically fixed on both sides of the child seat (6), and the rotating cylinder (9) is embedded between the outer cylinder (10) and the sleeve block (5).

4. The fastener for an easy-to-install child car seat according to claim 1, characterized in that: The outer side of the sleeve block (5) is fixed with a frame (20), and the front end of the frame (20) is threaded with a bolt two (14). The inside of the frame (20) is hinged with a sleeve (8), and a slide rod (18) is movably inserted into the sleeve (8). The front end of the outer side of the sleeve (8) is threaded with a bolt four (19). The bottom end of the slide rod (18) is hinged with a bracket (16), and the two sides inside the bracket (16) are threaded with bolt three (17). The bottom of the positioning block one (4) is provided with two sets of screw holes (15).

5. A fastener for an easy-to-install child car seat according to claim 4, characterized in that: The bracket (16) slides left and right against the bottom of the positioning block (4), and the bolt (17) is embedded between the bracket (16) and the screw hole (15).

6. A fastener for an easy-to-install child car seat according to claim 4, characterized in that: The slide bar (18) and the sleeve (8) are arranged in concentric circles, and the sleeve (8) rotates up and down inside the frame (20).

7. The fastener for an easy-to-install child car seat according to claim 1, characterized in that: A positioning sleeve (21) is fixed at the rear of the sleeve block (5), and an insert block (22) is movably connected between the two sides inside the positioning sleeve (21). Two sets of bolts (23) are threaded on the surface of the positioning sleeve (21). Two sets of holes (25) are provided inside the insert block (22). Slots (24) are provided at the rear of both sides of the child seat (6).

8. A fastener for an easy-to-install child car seat according to claim 7, characterized in that: The insert (22) moves horizontally into and out of the positioning sleeve (21) and the slot (24), and the bolt five (23) passes through the positioning sleeve (21) and the hole (25).

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