Detachable child safety seat

Abstract

The utility model relates to the field of automobile safety supplies, and discloses a detachable child safety seat which comprises a base and a seat back which are arranged in a split mode, the base is provided with a first connecting part, and the seat back is provided with a second connecting part suitable for being matched with the first connecting part. When a user needs to use the chair, the first connecting part is connected with the second connecting part, so that the base is in non-detachable connection with the chair back. According to the detachable child safety seat, the base and the seat back are designed in a split mode, the size can be greatly reduced when the seat is packaged and delivered, transportation and storage are facilitated, and logistics cost is reduced; when the product reaches a customer and needs to be used, the first connecting part and the second connecting part are connected with each other, so that the base and the chair back are connected to form a non-detachable firm structure, and the safety of children in use is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile safety products, in particular to a detachable child safety seat. Background Art

[0002] Child safety seats must provide adequate support and protection, especially for the head, neck and various parts of the body. This design requirement makes the seat larger in size to ensure that it can effectively reduce the impact force and protect the child's safety in the event of a collision. Therefore, it is often larger in size, which makes it inconvenient to transport and carry during the sales process, which in turn increases the transportation cost. Utility Model Content

[0003] In order to solve at least one aspect of the above problems, the utility model provides a detachable child safety seat, including a base and a seat back which are separately arranged from each other, the base is provided with a first connecting part, and the seat back is provided with a second connecting part suitable for cooperating with the first connecting part; when the user needs to use it, the first connecting part and the second connecting part are connected to each other so that the base and the seat back form a non-detachable connection.

[0004] Optionally, the first connecting portion is provided with a first fixing portion, and the second connecting portion is provided with a second fixing portion. When a user needs to use it, the first fixing portion is connected and fixed to the second fixing portion so that the base and the chair back form a non-detachable connection.

[0005] Optionally, the first connecting part is further provided with a hinge groove, and the second connecting part is further provided with a hinge shaft suitable for cooperating with the hinge groove; when the user needs to use it, the hinge shaft first cooperates with the hinge groove, and then drives the chair back to rotate around the hinge shaft under the action of external force until the first fixing part is connected and fixed with the second fixing part, so that the base and the chair back form a non-detachable connection.

[0006] Optionally, the side wall of the hinge groove is provided with an opening for facilitating the hinge shaft to be inserted into the hinge groove.

[0007] Optionally, the opening faces downward.

[0008] Optionally, a notch is provided at the rear end of the base, a first connecting block is protruding backward from the notch, and two first fixing parts are provided at intervals in the first connecting block; two second connecting blocks are protruding downward from the lower end of the chair back, each of the second connecting blocks is provided with a second fixing part, and the lower end of the second connecting block is connected to the hinge shaft.

[0009] Optionally, the left and right inner walls of the notch are respectively provided with the hinge grooves, and the two ends of the hinge shaft are respectively hingedly connected to the two hinge grooves.

[0010] Optionally, the first fixing parts are respectively provided on the left and right sides of the first connecting block, and the two second fixing parts are arranged opposite to each other, and the hinge shaft, the chair back and the two second connecting blocks are connected to form a through hole; when the first fixing part is connected and fixed with the second fixing part, the first connecting block is inserted into the through hole, and the second connecting block is inserted into the notch.

[0011] Optionally, the first fixing portion is a barb, and the second fixing portion is a clamping block.

[0012] Optionally, the undercut is provided with a guiding slope.

[0013] Compared with the prior art, the detachable child safety seat in the utility model has a separate design for the base and the backrest, which can greatly reduce the volume when packing and shipping, facilitate transportation and storage, and reduce logistics costs; when the product reaches the customer and needs to be used, the first connecting part and the second connecting part are connected to each other, so that the base and the backrest are connected to form a non-detachable and firm structure, ensuring the safety of children during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structure of the base of the utility model embodiment Figure 1 ;

[0015] Figure 2 The structure of the base of the utility model embodiment Figure 2 ;

[0016] Figure 3 A cross-sectional view of a base according to an embodiment of the present utility model;

[0017] Figure 4 A structural diagram of a chair back according to an embodiment of the present utility model;

[0018] Figure 5 This is a structural diagram of the detachable child safety seat during assembly according to an embodiment of the utility model;

[0019] Figure 6 This is a structural diagram of the detachable child safety seat assembly after being completed according to an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Base; 11. First connecting part; 111. First fixing part; 1111. Guide slope; 112. Articulation groove; 113. Opening; 12. Notch; 13. First connecting block; 2. Backrest; 21. Second connecting part; 211. Second fixing part; 212. Articulation axis; 22. Second connecting block; 23. Through hole. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] The terms "first" and "second" are used only for descriptive purposes and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. The drawings of the embodiments of the present utility model are provided with a coordinate system XYZ, wherein the positive direction of the X-axis represents the left, the reverse direction of the X-axis represents the right, the positive direction of the Y-axis represents the front, the reverse direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top, and the reverse direction of the Z-axis represents the bottom.

[0025] The utility model provides a detachable child safety seat, combined with Figure 1 , Figure 2 , Figure 3 As shown, it includes a base 1 and a backrest 2 which are separately arranged from each other, the base 1 is provided with a first connecting portion 11, and the backrest 2 is provided with a second connecting portion 21 suitable for cooperating with the first connecting portion 11; when the user needs to use it, the first connecting portion 11 and the second connecting portion 21 are connected to each other, so that the base 1 and the backrest 2 form a non-detachable connection.

[0026] The first connection part 11 is arranged on the rear side or upper surface of the base 1, and is designed as a snap-on, latch-on or slide-rail structure, which is convenient for connection with the chair back 2; the main part of the chair back 2 is a curved structure, which is used to fit the back of the child and provide comfortable support; the second connection part 21 is arranged at the lower end of the chair back 2, which is suitable for matching with the first connection part 11 of the base 1, and the second connection part 21 can be a corresponding snap-on, latch-on or slide-rail structure. In one embodiment, the first connection part 11 of the base 1 and the second connection part 21 of the chair back 2 adopt a snap-on design, and are fixed by snapping when connected to achieve a firm connection; in another embodiment, a latch is set in the first connection part 11 of the base 1 and the second connection part 21 of the chair back 2, and a stable connection is achieved by inserting and locking the latch; in another embodiment, a slide rail is set at the connection part of the base 1 and the chair back 2, and the connection is achieved by sliding matching, and fixed by a locking mechanism.

[0027] The detachable child safety seat in this embodiment has a separate design for the base 1 and the backrest 2, so that the volume can be greatly reduced when packing and shipping, which is convenient for transportation and storage and reduces logistics costs; when the product reaches the customer and needs to be used, the first connecting part 11 and the second connecting part 21 are connected to each other, so that the base 1 and the backrest 2 are connected to form a non-detachable and firm structure, thereby ensuring the safety of children during use.

[0028] Optionally, combined Figure 1 , Figure 2 , Figure 3 As shown, the first connecting portion 11 is provided with a first fixing portion 111, and the second connecting portion 21 is provided with a second fixing portion 211. When a user needs to use it, the first fixing portion 111 is connected and fixed with the second fixing portion 211, so that the base 1 and the chair back 2 form a non-detachable connection.

[0029] The first fixing part 111 and the second fixing part 211 can be connected and fixed in a structure in which a fixing pin and a fixing pin hole cooperate with each other, specifically, the fixing pin hole is located on the first connecting part 11 of the base 1, and the diameter and depth are suitable for inserting the fixing pin, and the fixing pin is located on the second connecting part 21 of the chair back 2, and the size matches the fixing pin hole. When in use, the fixing pin is inserted into the fixing pin hole and fixed by a mechanical locking or spring locking mechanism; it can also be a buckle structure, specifically, the connecting parts of the base 1 and the chair back 2 are respectively provided with buckle structures that cooperate with each other, and the buckle is fixed by buckling, usually with the function of self-locking or pressing to unlock. Through the design of the first fixing part 111 and the second fixing part 211, the base 1 and the chair back 2 are firmly connected, ensuring that the connection is stable during use and will not loosen or disengage, ensuring that the base 1 and the chair back 2 are non-detachably connected during use, and providing higher safety protection.

[0030] Optionally, combined Figure 1 , Figure 2 , Figure 3As shown, the first connecting portion 11 is also provided with a hinge groove 112, and the second connecting portion 21 is also provided with a hinge shaft 212 suitable for cooperating with the hinge groove 112; when the user needs to use it, the hinge shaft 212 first cooperates with the hinge groove 112, and then drives the chair back 2 to rotate around the hinge shaft 212 under the action of external force until the first fixing portion 111 is connected and fixed with the second fixing portion 211, so that the base 1 and the chair back 2 form a non-detachable connection. The hinge shaft 212 is usually cylindrical to ensure smooth rotation in the hinge slot 112; when in use, the user aligns the hinge shaft 212 of the chair back 2 with the hinge slot 112 of the base 1, and inserts the hinge shaft 212 into the hinge slot 112. After insertion, the user rotates the chair back 2 around the hinge shaft 212 through external force until the chair back 2 is aligned with the first fixing portion 111 and the second fixing portion 211 of the base 1. When the chair back 2 is rotated into place, the first fixing portion 111 and the second fixing portion 211 are automatically docked, and fixed by a buckle, a latch or other locking structure, so that the base 1 and the chair back 2 form a non-detachable connection. Through the design of the hinge slot 112 and the hinge shaft 212, the user can first fix the chair back 2 in the initial position during installation, and then complete the docking by rotation, which simplifies the installation steps; the coordinated use of the hinge slot 112 and the hinge shaft 212 provides additional support and positioning, ensures the stability of the connection between the chair back 2 and the base 1, and prevents loosening or detachment during use.

[0031] Optionally, combined Figure 1 , Figure 2 , Figure 3 As shown, the side wall of the hinge slot 112 is provided with an opening 113 for facilitating the hinge shaft 212 to be inserted into the hinge slot 112 . The opening 113 is arranged on the side wall of the hinge groove 112, and the direction of the opening 113 can be downward or sideways, so that the hinge shaft 212 can be smoothly inserted during the installation process; the size and shape of the opening 113 match the hinge shaft 212, ensuring that the hinge shaft 212 can be smoothly inserted into the hinge groove 112 and remain stable after insertion; the design of the opening 113 on the side wall of the hinge groove 112 makes it easier to insert the hinge shaft 212 into the hinge groove 112, reducing the difficulty of alignment and the complexity of operation during installation, and improving the user's installation convenience; preferably, the opening 113 faces downward, making it easier for the user to align the hinge shaft 212 and the hinge groove 112 during the installation process, reducing the difficulty of alignment, improving the convenience and efficiency of installation, and making the installation process more intuitive and simple. The user can complete the insertion and fixation of the hinge shaft 212 without performing complicated operations, thereby improving the user-friendliness and satisfaction of the product.

[0032] Optionally, combined Figure 1 , Figure 2 , Figure 3As shown, the rear end of the base 1 is provided with a notch 12, and a first connecting block 13 is protruding backward in the notch 12, and the first connecting block 13 is provided with two first fixing portions 111 at intervals; the lower end of the chair back 2 is provided with two second connecting blocks 22 protruding downward at intervals, each of the second connecting blocks 22 is provided with a second fixing portion 211, and the lower end of the second connecting block 22 is connected to the hinge shaft 212. The notch 12 is arranged at the rear end of the base 1, and is in a moderate position, so as to facilitate the cooperation with the chair back 2; the two second connecting blocks 22 are arranged at intervals to ensure the corresponding position with the first fixing part 111 on the first connecting block 13 of the base 1; through the design of the two first fixing parts 111 on the first connecting block 13 of the base 1 and the two second fixing parts 211 of the chair back 2, multi-point fixation is provided, so that the connection between the base 1 and the chair back 2 is more firm, the stability and durability of the structure are enhanced, the risk of single-point force is reduced, and the safety is further improved; the setting of the notch 12 makes the base 1 and the chair back 2 more compact after assembly, reduces space waste, and improves the aesthetics and tightness of the overall structure. The cooperation between the notch 12 and the connecting block ensures the firm combination of the base 1 and the chair back 2, and reduces the shaking and loosening during use.

[0033] Optionally, combined Figure 1 , Figure 2 , Figure 3 As shown, the left and right inner walls of the notch 12 are respectively provided with the hinge grooves 112, and the two ends of the hinge shaft 212 are respectively hingedly connected to the two hinge grooves 112; the matching design of the hinge shaft 212 and the hinge grooves 112 makes the connection between the chair back 2 and the base 1 more stable, reduces the risk of loosening of the connection point, and improves the firmness of the overall structure.

[0034] Optionally, combined Figure 1 , Figure 2 , Figure 3As shown, the first connecting block 13 is provided with the first fixing part 111 on the left and right sides respectively, and the two second fixing parts 211 are arranged oppositely, and the hinge shaft 212, the chair back 2 and the two second connecting blocks 22 are enclosed and connected to form a through hole 23; when the first fixing part 111 and the second fixing part 211 are connected and fixed, the first connecting block 13 is inserted into the through hole 23, and the second connecting block 22 is inserted into the notch 12. The through hole 23 is designed at the lower end of the chair back 2, formed by the second connecting block 22 and the hinge shaft 212, so as to ensure that the first connecting block 13 can be smoothly inserted and the compactness of the overall structure is ensured; the first fixing parts 111 on the left and right sides of the first connecting block 13 and the two second fixing parts 211 of the chair back 2 are arranged oppositely, so as to realize multi-point fixing, enhance the firmness and stability of the connection between the base 1 and the chair back 2, and the design of the first connecting block 13 inserted into the through hole 23 and the second connecting block 22 inserted into the notch 12 makes the installation process more intuitive and simple, and the user can easily align and insert each connection part, improve the convenience and efficiency of installation, and improve the compactness and beauty of the overall structure.

[0035] Optionally, combined Figure 1 , Figure 2 , Figure 3 As shown, the first fixing portion 111 is a barbed hook, and the second fixing portion 211 is a clamping block; the barbed hook is designed to be fixed to the second fixing portion 211 by snapping in after the insertion process, thereby providing a stable connection, and the clamping block is designed to snap in with the barbed hook after insertion, thereby forming a fixed connection; the design of the barbed hook and the clamping block enables the user to complete the connection by simply inserting the barbed hook during the installation process, without the need for complicated operating steps, thereby improving the convenience of installation.

[0036] Optionally, combined Figure 1 , Figure 2 , Figure 3 As shown, the inverted hook is provided with a guiding inclined surface 1111, and the guiding inclined surface 1111 has a certain inclination angle, so that the card block can slide smoothly into the inverted hook during insertion, thereby reducing the insertion resistance.

[0037] 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. A detachable child safety seat, characterized in that: The invention comprises a base (1) and a chair back (2) which are separately arranged from each other, wherein the base (1) is provided with a first connecting portion (11), and the chair back (2) is provided with a second connecting portion (21) suitable for cooperating with the first connecting portion (11); when a user needs to use the chair, the first connecting portion (11) and the second connecting portion (21) are connected to each other, so that the base (1) and the chair back (2) form a non-detachable connection.

2. The detachable child safety seat according to claim 1, characterized in that: The first connecting portion (11) is provided with a first fixing portion (111), and the second connecting portion (21) is provided with a second fixing portion (211); when a user needs to use the first fixing portion (111) and the second fixing portion (211) are connected and fixed to form a non-detachable connection between the base (1) and the chair back (2).

3. The detachable child safety seat according to claim 2, characterized in that: The first connecting portion (11) is also provided with a hinge groove (112), and the second connecting portion (21) is also provided with a hinge shaft (212) suitable for cooperating with the hinge groove (112); when the user needs to use it, the hinge shaft (212) first cooperates with the hinge groove (112), and then drives the chair back (2) to rotate around the hinge shaft (212) under the action of external force until the first fixing portion (111) is connected and fixed with the second fixing portion (211), so that the base (1) and the chair back (2) form a non-detachable connection.

4. The detachable child safety seat according to claim 3, characterized in that: The side wall of the hinge groove (112) is provided with an opening (113) for facilitating the hinge shaft (212) to be inserted into the hinge groove (112).

5. The detachable child safety seat according to claim 4, characterized in that: The opening (113) faces downward.

6. The detachable child safety seat according to claim 3, characterized in that: The rear end of the base (1) is provided with a notch (12), a first connecting block (13) is protruding backwards in the notch (12), and the first connecting block (13) is provided with two first fixing portions (111) at intervals; the lower end of the chair back (2) is provided with two second connecting blocks (22) protruding downwards at intervals, each of the second connecting blocks (22) is provided with a second fixing portion (211), and the lower end of the second connecting block (22) is connected to the hinge shaft (212).

7. The detachable child safety seat according to claim 6, characterized in that: The left and right inner side walls of the notch (12) are respectively provided with the hinge grooves (112), and the two ends of the hinge shaft (212) are respectively hinge-connected to the two hinge grooves (112).

8. The detachable child safety seat according to claim 6, characterized in that: The first fixing portion (111) is provided on the left and right sides of the first connecting block (13), respectively, and the two second fixing portions (211) are arranged opposite to each other; the hinge shaft (212), the chair back (2) and the two second connecting blocks (22) are connected and enclosed to form a through hole (23); when the first fixing portion (111) and the second fixing portion (211) are connected and fixed, the first connecting block (13) is inserted into the through hole (23), and the second connecting block (22) is inserted into the notch (12).

9. The detachable child safety seat according to claim 6, characterized in that: The first fixing portion (111) is a barb, and the second fixing portion (211) is a clamping block.

10. The detachable child safety seat according to claim 9, characterized in that: The undercut is provided with a guiding inclined surface (1111).

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