ISOFIX sleeve fixing structure and child safety seat

Abstract

The utility model relates to the field of automobile safety supplies, and discloses an ISOFIX casing pipe fixing structure and a child safety seat, the ISOFIX casing pipe fixing structure comprises a base, a first casing pipe and a second casing pipe, the first casing pipe and the second casing pipe are installed on the base at intervals, the base is further provided with a fixing support, and the two ends of the fixing support are connected with the first casing pipe and the second casing pipe respectively. The fixing support connected with the base is additionally arranged, and the two ends of the fixing support are connected with the first sleeve and the second sleeve respectively, so that the first sleeve, the second sleeve, the fixing support and the base form an integral structure, and the stability of the seat structure is enhanced; and the overall structure is more stable, and the riding comfort and safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile safety products, in particular to an ISOFIX sleeve fixing structure and a child safety seat. Background Art

[0002] The left and right sides of the child safety seat are equipped with ISOFIX systems for connecting and fixing with the car seat. However, in the prior art, the ISOFIX systems on both sides are independently arranged, which may cause the overall structure to be unstable when the seat body rotates when using a rotating child safety seat. Utility Model Content

[0003] In order to solve at least one aspect of the above problems, the utility model first provides an ISOFIX sleeve fixing structure, including a base and a first sleeve and a second sleeve installed at intervals on the base, the base is also equipped with a fixing bracket, and the two ends of the fixing bracket are respectively connected to the first sleeve and the second sleeve.

[0004] Optionally, the base is provided with a first fixing boss and a second fixing boss, the first sleeve is provided with a first fixing plate connected to the first fixing boss, and the second sleeve is provided with a second fixing plate connected to the second fixing boss.

[0005] Optionally, the first fixing plate is disposed on a side of the first sleeve close to the second sleeve, and the second fixing plate is disposed on a side of the second sleeve close to the first sleeve.

[0006] Optionally, a first connecting piece and a second connecting piece are respectively provided at two ends of the fixing bracket, the first connecting piece is connected to the first fixing piece, and the second connecting piece is connected to the second fixing piece.

[0007] Optionally, the first fixing boss is provided with a first limiting column and a first screw hole, the first fixing plate is provided with a first limiting hole cooperating with the first limiting column and a first through hole corresponding to the first screw hole, and the first connecting plate is provided with a first mounting hole corresponding to the first through hole; the second fixing boss is provided with a second limiting column and a second screw hole, the second fixing plate is provided with a second limiting hole cooperating with the second limiting column and a second through hole corresponding to the second screw hole, and the second connecting plate is provided with a second mounting hole corresponding to the second through hole; and also includes a first fixing member and a second fixing member, wherein the first fixing member passes through the first mounting hole and the first through hole and then is connected with the first screw hole to realize the mutual connection between the fixing bracket, the first sleeve and the base, and the second fixing member passes through the second mounting hole and the second through hole and then is connected with the second screw hole to realize the mutual connection between the fixing bracket, the second sleeve and the base.

[0008] Optionally, the first fixing plate is provided with a first horizontal portion, and the first limiting hole and the first through hole are both provided at the first horizontal portion; the second fixing plate is provided with a second horizontal portion, and the second limiting hole and the second through hole are both provided at the second horizontal portion.

[0009] Optionally, the base is provided with a support frame, the support frame is provided with a fixing column, and the fixing bracket is provided with a fixing hole that cooperates with the fixing column.

[0010] Optionally, a third fixing member is further included, and the fixing column is provided with a third screw hole corresponding to the fixing hole, and the fixing bracket and the base are connected to each other by connecting the third fixing member with the third screw hole.

[0011] Optionally, there are two support frames, and the two support frames are spaced apart from each other.

[0012] Compared with the prior art, the ISOFIX sleeve fixing structure in the utility model is additionally provided with a fixing bracket connected to the base, and the two ends of the fixing bracket are respectively connected to the first sleeve and the second sleeve, so that the first sleeve, the second sleeve, the fixing bracket and the base form an integral structure, thereby enhancing the stability of the seat structure, and when the angle of the seat is rotated to adjust, the overall structure will also be more stable, thereby improving riding comfort and safety.

[0013] In addition, the utility model provides a child safety seat, comprising the ISOFIX sleeve fixing structure as described above.

[0014] Compared with the prior art, the child safety seat described in the present invention has the same advantages as the above-mentioned ISOFIX sleeve fixing structure over the prior art, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the ISOFIX sleeve fixing structure of an embodiment of the utility model;

[0016] Figure 2 A partial exploded view of the ISOFIX sleeve fixing structure of an embodiment of the utility model;

[0017] Figure 3 It is a partial structural diagram of the base of an embodiment of the utility model;

[0018] Figure 4 It is a top view of the ISOFIX sleeve fixing structure of an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Base; 11. First fixed boss; 111. First limiting column; 112. First screw hole; 12. Second fixed boss; 121. Second limiting column; 122. Second screw hole; 13. Support frame; 131. Fixed column; 2. First sleeve; 21. First fixing plate; 211. First limiting hole; 212. First through hole; 3. Second sleeve; 31. Second fixing plate; 311. Second limiting hole; 312. Second through hole; 4. Fixed bracket; 41. First connecting plate; 411. First mounting hole; 42. Second connecting plate; 421. Second mounting hole; 43. Fixed hole; 5. First fixing member; 6. Second fixing member; 7. Third fixing member. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships that are based on the positions or location relationships when the product is in normal use.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0024] The utility model embodiment provides an ISOFIX sleeve fixing structure, combined with Figures 1 to 4 As shown, it includes a base 1 and a first sleeve 2 and a second sleeve 3 installed at intervals on the base 1. The base 1 is also installed with a fixing bracket 4, and both ends of the fixing bracket 4 are respectively connected to the first sleeve 2 and the second sleeve 3.

[0025] Among them, the base 1 is usually made of a strong material, such as high-strength plastic, and its shape and size are designed to match the vehicle seat to ensure stability and adaptability during installation; the sleeve is the outer shell and fixing component of the ISOFIX system. Two sets of ISOFIX systems are usually arranged on a child safety seat, that is, the number of sleeves is two, namely the first sleeve 2 and the second sleeve 3 mentioned above; the fixing bracket 4 is arranged horizontally, spanning between the first sleeve 2 and the second sleeve 3; the first sleeve 2, the second sleeve 3 and the fixing bracket 4 are all fixedly connected to the base 1, preferably by screw connection; the material of the first sleeve 2, the second sleeve 3 and the fixing bracket 4 is preferably metal, and the metal material has good strength and rigidity to ensure the stability and safety of the connection structure.

[0026] The ISOFIX sleeve fixing structure in this embodiment is additionally provided with a fixing bracket 4 connected to the base 1, and the two ends of the fixing bracket 4 are respectively connected to the first sleeve 2 and the second sleeve 3, so that the first sleeve 2, the second sleeve 3, the fixing bracket 4 and the base 1 form an integral structure, thereby enhancing the stability of the seat structure. When the seat is rotated to adjust the angle, the overall structure will also be more stable, thereby improving riding comfort and safety.

[0027] Combination Figure 1 , Figure 2 , Figure 3 As shown, the base 1 is provided with a first fixing boss 11 and a second fixing boss 12 , the first sleeve 2 is provided with a first fixing plate 21 connected to the first fixing boss 11 , and the second sleeve 3 is provided with a second fixing plate 31 connected to the second fixing boss 12 .

[0028] Among them, the first fixing plate 21 and the second fixing plate 31 are preferably made of metal. The first fixing plate 21 is connected and fixed to the first sleeve 2 by welding, and the second fixing plate 31 is connected and fixed to the second sleeve 3 by welding to ensure the firmness of the connection. The first fixing plate 21 is usually located on the side or bottom of the first sleeve 2, and is designed to match the first fixing boss 11 on the base 1 to ensure a firm connection, thereby improving the stability and safety of the entire structure; the design of the first fixing plate 21 and the first fixing boss 11 makes the installation process simpler and more intuitive, and the installer can quickly and accurately connect the first sleeve 2 to the base 1, and the connection is firm, thereby improving the installation efficiency and accuracy; the design and effect of the second fixing plate 31 and the second fixing boss 12 are the same as those of the first fixing plate 21 and the first fixing boss 11, and will not be repeated here.

[0029] Combination Figure 1 , Figure 4As shown, the first fixing plate 21 is arranged on a side of the first sleeve 2 close to the second sleeve 3, and the second fixing plate 31 is arranged on a side of the second sleeve 3 close to the first sleeve 2, so that the overall structure is more compact and will not interfere with the movement or assembly of other components.

[0030] Combination Figure 1 , Figure 2 As shown, the two ends of the fixed bracket 4 are respectively provided with a first connecting piece 41 and a second connecting piece 42, the first connecting piece 41 is connected to the first fixing piece 21, and the second connecting piece 42 is connected to the second fixing piece 31; the two ends of the fixed bracket 4 are respectively connected to the fixing pieces of the sleeve, which maintains the balance of the connection and enhances the stability and firmness of the entire connection structure.

[0031] Combination Figures 1 to 4 As shown, the first fixing boss 11 is provided with a first limiting column 111 and a first screw hole 112, the first fixing plate 21 is provided with a first limiting hole 211 matched with the first limiting column 111 and a first through hole 212 corresponding to the first screw hole 112, and the first connecting plate 41 is provided with a first mounting hole 411 corresponding to the first through hole 212; the second fixing boss 12 is provided with a second limiting column 121 and a second screw hole 122, the second fixing plate 31 is provided with a second limiting hole 311 matched with the second limiting column 121 and a second through hole 312 corresponding to the second screw hole 122 2, the second connecting piece 42 is provided with a second mounting hole 421 corresponding to the second through hole 312; and further comprises a first fixing member 5 and a second fixing member 6, wherein the first fixing member 5 passes through the first mounting hole 411 and the first through hole 212 and is connected to the first screw hole 112 to realize the mutual connection between the fixing bracket 4, the first sleeve 2 and the base 1, and the second fixing member 6 passes through the second mounting hole 421 and the second through hole 312 and is connected to the second screw hole 122 to realize the mutual connection between the fixing bracket 4, the second sleeve 3 and the base 1.

[0032] Among them, the first limiting column 111 is intended to cooperate with the first limiting hole 211 on the first fixing plate 21 to ensure the correct position of the connection. The height of the first limiting column 111 does not exceed the upper surface of the first limiting hole 211, ensuring that the first connecting plate 41 and the first fixing plate 21 can be tightly attached to each other; the first screw hole 112 is used to receive the first fixing member 5 to fix the fixing bracket 4 and the first sleeve 2; the first limiting hole 211 and the first through hole 212 are respectively used to cooperate with the first limiting column 111 and the first screw hole 112 on the first fixing boss 11 to ensure that the connection between the sleeve and the base 1 is correct and stable; the number of the first limiting column 111 is one, the number of the first screw holes 112 is two, and the first limiting column 111 is located between the two first screw holes 112 to ensure the firmness of the connection; the first mounting hole 411 is used to be fixedly connected to the first fixing plate 21 through the first fixing member 5; the functions of the second fixing boss 12, the second fixing plate 31, and the second connecting plate 42 are similar to those mentioned above and are not repeated here. The design of the limiting column and the limiting hole ensures the accurate position of the connection, prevents the sleeve from moving or misaligning during use, and the combination of the screw hole, the through hole and the mounting hole makes the connection between the fixing bracket 4 and the sleeve more firm, enhances the stability and safety of the overall structure, and thus makes the connection between the fixing bracket 4, the sleeve and the base 1 more firm and reliable. The first fixing member 5 and the second fixing member 6 are preferably screws.

[0033] Combination Figure 2 As shown, the first fixing plate 21 is provided with a first horizontal portion, and the first limiting hole 211 and the first through hole 212 are both provided at the first horizontal portion; the second fixing plate 31 is provided with a second horizontal portion, and the second limiting hole 311 and the second through hole 312 are both provided at the second horizontal portion. The first horizontal portion and the second horizontal portion are both arranged horizontally, which is helpful for the correct installation and stable connection of the fixing, making it easier to align the fixing during the installation process, reducing the deviation that may occur during the installation, ensuring the accuracy of the connection, and having a simple and reliable structure and convenient assembly.

[0034] Combination Figure 2 , Figure 3 As shown, the base 1 is provided with a support frame 13, the support frame 13 is provided with a fixing column 131, and the fixing bracket 4 is provided with a fixing hole 43 cooperating with the fixing column 131; the fixing column 131 provides a fixing point for cooperating with the fixing hole 43 on the fixing bracket 4 to ensure the stability of the connection, and when the fixing column 131 is inserted into the fixing hole 43, a bolt or other fixing device can be used to ensure a firm connection between the fixing bracket 4 and the support frame 13; through this design, a firm connection is formed among the base 1, the support frame 13 and the fixing bracket 4, thereby enhancing the stability and reliability of the entire structure.

[0035] Combination Figure 2 , Figure 3 , Figure 4 As shown, it also includes a third fixing member 7, and the fixing column 131 is provided with a third screw hole corresponding to the fixing hole 43, and the fixing bracket 4 and the base 1 are connected to each other by connecting the third fixing member 7 with the third screw hole; the third fixing member 7 can be a screw, a nut or other types of connecting members, and its function is to ensure a firm connection between the fixing bracket 4 and the base 1, and to ensure that the connection between the fixing bracket 4 and the base 1 is safer and more reliable.

[0036] Combination Figure 2 , Figure 3 , Figure 4 As shown, there are two support frames 13, and the two support frames 13 are arranged at an interval with each other; the number of fixing holes 43 is consistent with the number of support frames 13, and they are arranged one by one corresponding to each other; setting two support frames 13 can enhance the connection strength between the fixed bracket 4 and the base 1.

[0037] During assembly, first place the two sleeves on the base 1 respectively, and the fixing plate on the sleeve corresponds to the position of the fixing boss on the base 1, so that the limiting column is inserted into the limiting hole, and the position of the screw hole corresponds to the position of the through hole; then place the fixing bracket 4 on the base 1, so that the fixing column 131 is inserted into the fixing hole 43, and the position of the mounting hole corresponds to the position of the through hole; then drive the screw into the screw hole at the position of the mounting hole of the connecting plate and tighten it, and drive the screw into the screw hole at the position of the fixing hole 43 of the fixing bracket 4 and tighten it, so that the sleeve, the base 1 and the fixing bracket 4 form a whole.

[0038] Another embodiment of the utility model provides a child safety seat, comprising the ISOFIX sleeve fixing structure as described above.

[0039] The child safety seat in this embodiment is additionally provided with a fixed bracket 4 connected to the base 1, and the two ends of the fixed bracket 4 are respectively connected to the first sleeve 2 and the second sleeve 3, so that the first sleeve 2, the second sleeve 3, the fixed bracket 4 and the base 1 form an integral structure, thereby enhancing the stability of the seat structure. When the angle of the seat is rotated to adjust, the overall structure will also be more stable, thereby improving riding comfort and safety.

[0040] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. An ISOFIX sleeve fixing structure, characterized in that: The invention comprises a base (1) and a first sleeve (2) and a second sleeve (3) which are installed on the base (1) at intervals; the base (1) is also installed with a fixing bracket (4); two ends of the fixing bracket (4) are respectively connected to the first sleeve (2) and the second sleeve (3).

2. The ISOFIX sleeve fixing structure according to claim 1, characterized in that: The base (1) is provided with a first fixing boss (11) and a second fixing boss (12); the first sleeve (2) is provided with a first fixing plate (21) connected to the first fixing boss (11); and the second sleeve (3) is provided with a second fixing plate (31) connected to the second fixing boss (12).

3. The ISOFIX sleeve fixing structure according to claim 2, characterized in that: The first fixing plate (21) is arranged on a side of the first sleeve (2) close to the second sleeve (3), and the second fixing plate (31) is arranged on a side of the second sleeve (3) close to the first sleeve (2).

4. The ISOFIX sleeve fixing structure according to claim 2, characterized in that: A first connecting piece (41) and a second connecting piece (42) are respectively provided at both ends of the fixing bracket (4); the first connecting piece (41) is connected to the first fixing piece (21), and the second connecting piece (42) is connected to the second fixing piece (31).

5. The ISOFIX sleeve fixing structure according to claim 4, characterized in that: The first fixing boss (11) is provided with a first limiting column (111) and a first screw hole (112); the first fixing plate (21) is provided with a first limiting hole (211) matched with the first limiting column (111) and a first through hole (212) corresponding to the first screw hole (112); the first connecting plate (41) is provided with a first mounting hole (411) corresponding to the first through hole (212); the second fixing boss (12) is provided with a second limiting column (121) and a second screw hole (122); the second fixing plate (31) is provided with a second limiting hole (311) matched with the second limiting column (121) and a second through hole (312) corresponding to the second screw hole (122) The second connecting piece (42) is provided with a second mounting hole (421) corresponding to the second through hole (312); and further comprises a first fixing member (5) and a second fixing member (6); the first fixing member (5) passes through the first mounting hole (411) and the first through hole (212) and is connected to the first screw hole (112) to realize the mutual connection between the fixing bracket (4), the first sleeve (2) and the base (1); and the second fixing member (6) passes through the second mounting hole (421) and the second through hole (312) and is connected to the second screw hole (122) to realize the mutual connection between the fixing bracket (4), the second sleeve (3) and the base (1).

6. The ISOFIX sleeve fixing structure according to claim 5, characterized in that: The first fixing plate (21) is provided with a first horizontal portion, and the first limiting hole (211) and the first through hole (212) are both provided on the first horizontal portion; the second fixing plate (31) is provided with a second horizontal portion, and the second limiting hole (311) and the second through hole (312) are both provided on the second horizontal portion.

7. The ISOFIX sleeve fixing structure according to any one of claims 1 to 6, characterized in that: The base (1) is provided with a support frame (13), the support frame (13) is provided with a fixing column (131), and the fixing bracket (4) is provided with a fixing hole (43) matched with the fixing column (131).

8. The ISOFIX sleeve fixing structure according to claim 7, characterized in that: It also includes a third fixing member (7), the fixing column (131) is provided with a third screw hole corresponding to the fixing hole (43), and the fixing bracket (4) and the base (1) are connected to each other by connecting the third fixing member (7) with the third screw hole.

9. The ISOFIX sleeve fixing structure according to claim 7, characterized in that: The number of the support frames (13) is two, and the two support frames (13) are arranged at an interval from each other.

10. A child safety seat, characterized in that: It comprises the ISOFIX sleeve fixing structure as described in any one of claims 1 to 9.

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