Basket backrest adjusting mechanism for infants

Abstract

The utility model discloses a basket backrest adjusting mechanism for infants, which is characterized in that an unlocking linkage frame is matched with a corresponding unlocking linkage mechanism, so that a plurality of adjusting lock pieces can be synchronously linked to perform corresponding unlocking actions at the same time, a user can perform linkage on the unlocking actions of the adjusting lock pieces only by one operation action, and the operation of the user is facilitated; meanwhile, the structure can be simplified, and the market competitiveness of products is improved.

Description

[Technical field]

[0001] The utility model relates to the field of children's safety travel products, in particular to a backrest adjustment mechanism for a basket for infants. [Background technology]

[0002] Child carriers such as child safety seats or carriers can effectively protect the safety of children while driving and are necessary devices when traveling with children.

[0003] At present, a baby carrier generally includes a seat portion, a backrest portion, and a headrest disposed on the backrest portion, and the headrest portion can support the child's head. In the prior art, a backrest adjustment mechanism is generally provided between the backrest portion and the seat portion to adjust the inclination angle of the backrest and improve the comfort of the child. However, the current backrest adjustment mechanism generally has the problems of complex structure and inconvenient operation.

[0004] For this reason, the present invention is studied and proposed in view of the above-mentioned problems. [Contents of the utility model]

[0005] The utility model aims to overcome the deficiencies of the prior art and to provide a backrest adjustment mechanism for a baby carrier, which can simultaneously and synchronously link the corresponding unlocking actions of a plurality of adjusting locks through the cooperation of an unlocking linkage frame and a corresponding unlocking linkage mechanism. The user only needs one operation to link the unlocking actions of a plurality of adjusting locks, which is convenient for the user to operate; at the same time, the structure can be simplified and the market competitiveness of the product can be improved.

[0006] The utility model is realized by the following technical solutions:

[0007] A backrest adjustment mechanism for a baby carrier, the carrier comprising a seat body 1 and a backrest assembly 2 rotatably connected to the seat body 1, the carrier backrest adjustment mechanism 3 comprising a plurality of adjustment lock portions 31 arranged on the seat body 1 at intervals with the rotation axis between the backrest assembly 2 and the seat body 1 as the center, and an adjustment lock 32 slidably arranged on the backrest assembly 2 and locked with the corresponding adjustment lock portions 31, an unlocking linkage frame 4 is movably provided on the backrest assembly 2, an unlocking linkage mechanism 5 is provided between the unlocking linkage frame 4 and the corresponding adjustment lock 32, the unlocking linkage mechanism 5 comprises an unlocking linkage inclined groove 51 arranged on the unlocking linkage frame 4 or the adjustment lock 32, and an unlocking linkage rod 52 correspondingly arranged on the adjustment lock 32 or the unlocking linkage frame 4 and movably placed in the unlocking linkage inclined groove 51.

[0008] In the above-mentioned infant carrier backrest adjustment mechanism, the unlocking linkage mechanism 5 is configured such that when the unlocking linkage frame 4 slides along the up-down direction of the backrest assembly 2 , the linkage adjustment lock member 32 slides accordingly along the left-right direction of the backrest assembly 2 .

[0009] In the above-described infant carrier backrest adjustment mechanism, a linkage frame reset member 41 for elastically resetting the unlocking linkage frame 4 is provided between the unlocking linkage frame 4 and the backrest assembly 2, and / or a lock reset member for driving the adjusting lock 32 to elastically reset is provided between the adjusting lock 32 and the backrest assembly 2.

[0010] In the above-mentioned infant carrier backrest adjustment mechanism, the unlocking linkage rod 52 is integrally connected with the adjustment lock 32 or the unlocking linkage frame 4.

[0011] In the above-mentioned infant carrier backrest adjustment mechanism, the adjustment lock portion 31 is an adjustment lock hole provided on the seat body 1, and the adjustment lock member 32 is an adjustment lock rod slidably provided on the backrest assembly 2 and insertable into the corresponding adjustment lock hole.

[0012] In the above-mentioned infant carrier backrest adjustment mechanism, a guide mechanism 6 for guiding the sliding path of the adjustment lock 32 is provided between the adjustment lock 32 and the backrest assembly 2 .

[0013] In the above-mentioned infant carrier backrest adjustment mechanism, the guide mechanism 6 includes a guide slot 61 provided on the backrest assembly 2 and a guide slider 62 slidably provided in the guide slot 61 , and the adjustment lock 32 is provided on the guide slider 62 .

[0014] In the above-mentioned infant carrier backrest adjustment mechanism, the seat body 1, the backrest assembly 2 and the unlocking linkage frame 4 are respectively integrally formed by injection molding.

[0015] As described above, the backrest adjustment mechanism of the baby carrier further comprises a seat assembly 7, wherein the seat assembly 7 is slidably disposed on the seat body 1, and the rear end of the seat assembly 7 is rotatably connected to the lower end of the backrest assembly 2.

[0016] As described above, in the infant carrier backrest adjustment mechanism, the seat body 1 or the seat assembly 7 is provided with a sliding groove 71 extending along the front-rear direction of the seat body 1 and a sliding rod 72 correspondingly provided on the seat assembly 7 or the seat body 1 and slidably placed in the sliding groove 71.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The utility model can simultaneously and synchronously link the corresponding unlocking actions of several adjusting locks through the cooperation of the unlocking linkage frame and the corresponding unlocking linkage mechanism. Therefore, the user only needs one operation to link the unlocking actions of several adjusting locks, which is convenient for the user to operate; at the same time, it can also simplify the structure and improve the market competitiveness of the product.

[0019] 2. The utility model cooperates with the unlocking linkage inclined groove and the unlocking linkage rod, so only one linkage frame reset member is needed to realize the elastic reset of the unlocking linkage frame and the adjustment lock member, thereby simplifying the structure and reducing the manufacturing cost.

[0020] 3. The utility model configures the unlocking linkage mechanism so that when the unlocking linkage frame slides along the up and down direction of the backrest assembly, the linkage adjustment lock piece slides accordingly along the left and right direction of the backrest assembly, and the unlocking action direction is set in steps, which can effectively make the structure more compact and reliable, and save labor.

[0021] 3. In order to reduce assembly steps and improve structural strength and reliability, the unlocking linkage rod is integrally connected with the adjusting lock or the unlocking linkage frame.

[0022] 4. The seat assembly is slidably arranged on the seat body, and the rear end of the seat assembly is rotatably connected to the lower end of the backrest assembly. When the infant needs to lie down and rest in the basket, the basket backrest adjustment mechanism is operated to adjust the lower part of the backrest assembly to rotate forward and upward relative to the seat body. During the rotation of the backrest assembly, the front part of the seat assembly slides forward relative to the seat body under the action of the backrest assembly, and the rear part of the seat assembly rotates forward and upward with the lower part of the backrest assembly, so that the angle between the seat assembly and the backrest assembly gradually increases, so that the backrest assembly can better contact with the infant's back, giving the infant good comfort, and conforming to the characteristics of ergonomic design.

Brief Description of the Drawings

[0023] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0024] Figure 1 It is a stereogram of embodiment 1 of the utility model.

[0025] Figure 2 It is a side view of embodiment 1 of the utility model.

[0026] Figure 3 This is a schematic structural diagram of the backrest assembly of Example 1 of the utility model.

[0027] Figure 4 This is an exploded view of Example 1 of the utility model.

[0028] Figure 5 This is a schematic diagram of the partial structure of Example 2 of the utility model. [Specific implementation method]

[0029] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0030] like Figure 1-5As shown, the utility model provides a backrest adjustment mechanism for a baby carrier, the carrier comprising a seat body 1 and a backrest assembly 2 rotatably connected to the seat body 1, the carrier backrest adjustment mechanism 3 comprising a plurality of adjustment lock portions 31 arranged on the seat body 1 at intervals with the rotation axis between the backrest assembly 2 and the seat body 1 as the center, and an adjustment lock 32 slidably arranged on the backrest assembly 2 and locked with the corresponding adjustment lock portions 31, an unlocking linkage frame 4 is movably provided on the backrest assembly 2, an unlocking linkage mechanism 5 is provided between the unlocking linkage frame 4 and the corresponding adjustment lock 32, the unlocking linkage mechanism 5 comprises an unlocking linkage inclined groove 51 arranged on the unlocking linkage frame 4 or the adjustment lock 32, and an unlocking linkage rod 52 correspondingly arranged on the adjustment lock 32 or the unlocking linkage frame 4 and movably placed in the unlocking linkage inclined groove 51. The utility model can simultaneously and synchronously link the corresponding unlocking actions of several adjusting locks through the cooperation of the unlocking linkage frame and the corresponding unlocking linkage mechanism. Therefore, the user only needs one operation to link the unlocking actions of several adjusting locks, which is convenient for the user to operate; at the same time, it can also simplify the structure and improve the market competitiveness of the product.

[0031] like Figure 1 , 3 As shown in FIG. 5 , the unlocking linkage frame 4 is an integrally-injected U-shaped structure, and the two ends of the unlocking linkage frame 4 are respectively used in conjunction with corresponding adjustment locks 32. Figure 5 As shown, an unlocking handle operable by a user is provided in the middle of the unlocking linkage frame 4, which facilitates unlocking.

[0032] The unlocking linkage mechanism 5 is configured such that when the unlocking linkage frame 4 slides along the up and down direction of the backrest assembly 2, the linkage adjustment lock member 32 slides correspondingly along the left and right direction of the backrest assembly 2, and the unlocking action direction is set in steps, which can effectively make its structure more compact and reliable.

[0033] like Figure 3-5 As shown, a linkage frame reset member 41 for elastically resetting the unlocking linkage frame 4 is provided between the unlocking linkage frame 4 and the backrest assembly 2. The utility model only needs one linkage frame reset member to realize elastic resetting of the unlocking linkage frame and the adjusting lock member through the cooperation of the unlocking linkage inclined groove and the unlocking linkage rod, thereby simplifying the structure and reducing the manufacturing cost. The linkage frame reset member 41 can be a tension spring or a compression spring.

[0034] In some other embodiments, a lock reset member for driving the adjustment lock member 32 to elastically reset is provided between the adjustment lock member 32 and the backrest assembly 2 .

[0035] like Figure 4 , 5As shown, the unlocking linkage rod 52 is integrally connected with the adjusting lock 32 or the unlocking linkage frame 4. In the first embodiment, the unlocking linkage rod 52 is integrally injection molded with the unlocking linkage frame 4. In the second embodiment, the adjusting lock 32 is provided with a plug hole for the unlocking linkage rod 52 to be plugged and fixed, and one end of the unlocking linkage rod 52 is plugged into the plug hole and relatively fixedly connected with the adjusting lock 32.

[0036] like Figure 2 As shown, in order to ensure reliable locking, the adjustment lock portion 31 is an adjustment lock hole provided on the seat body 1, and the adjustment lock member 32 is an adjustment lock rod slidably provided on the backrest assembly 2 and insertable into the corresponding adjustment lock hole.

[0037] like Figure 4 As shown, a guide mechanism 6 for guiding the sliding path of the adjusting lock 32 is provided between the adjusting lock 32 and the backrest assembly 2. The guide mechanism 6 includes a guide slot 61 provided on the backrest assembly 2 and a guide slider 62 slidably provided in the guide slot 61. The adjusting lock 32 is provided on the guide slider 62, which can ensure that the adjusting lock 32 is smoothly inserted into the corresponding adjusting lock portion 31, and ensure reliable locking.

[0038] In order to simplify the structure and reduce the manufacturing cost, the seat body 1, the backrest assembly 2 and the unlocking linkage frame 4 are respectively integrally formed by injection molding.

[0039] like Figure 1 As shown, in order to lie comfortably, the basket also includes a seat assembly 7, which is slidably arranged on the seat body 1, and the rear end of the seat assembly 7 is rotatably connected to the lower end of the backrest assembly 2. The seat body 1 or the seat assembly 7 is provided with a sliding groove 71 extending along the front-to-back direction of the seat body 1 and a sliding rod 72 correspondingly arranged on the seat assembly 7 or the seat body 1 and slidably placed in the sliding groove 71. The sliding rod 72 is rotatably placed in the sliding groove 71, or the sliding rod 72 is rotatably arranged on the seat assembly 7 or the seat body 1. In the utility model, two sliding grooves 71 are symmetrically arranged on both sides of the seat body 1, and both ends of a sliding rod 72 are slidably and rotatably placed in the corresponding sliding grooves.

[0040] When the infant needs to lie down and rest in the basket, the basket backrest adjustment mechanism is operated to adjust the lower part of the backrest assembly to rotate forward and upward relative to the seat body. During the rotation of the backrest assembly, the front part of the seat assembly slides forward relative to the seat body under the action of the backrest assembly, and the rear part of the seat assembly rotates forward and upward with the lower part of the backrest assembly, so that the angle between the seat assembly and the backrest assembly gradually increases, so that the backrest assembly can better contact with the infant's back, giving the infant good comfort, and conforming to the characteristics of ergonomic design.

[0041] The difference between Example 2 and Example 1 is that Figure 5As shown, the unlocking linkage inclined slot 51 is arranged on the unlocking linkage frame 4, and the unlocking linkage rod 52 is arranged on the adjusting lock member 32.

Claims

1. A backrest adjustment mechanism for a baby carrier, the carrier comprising a seat body (1) and a backrest assembly (2) rotatably connected to the seat body (1), characterized in that The backrest adjustment mechanism (3) of the seat backrest comprises a plurality of adjustment lock parts (31) arranged on the seat body (1) at intervals with the rotation axis between the backrest component (2) and the seat body (1) as the center, and an adjustment lock (32) slidably arranged on the backrest component (2) and locked with the corresponding adjustment lock part (31). The backrest component (2) is movably provided with an unlocking linkage frame (4), and an unlocking linkage mechanism (5) is arranged between the unlocking linkage frame (4) and the corresponding adjustment lock (32). The unlocking linkage mechanism (5) comprises an unlocking linkage inclined groove (51) arranged on the unlocking linkage frame (4) or the adjustment lock (32) and an unlocking linkage rod (52) correspondingly arranged on the adjustment lock (32) or the unlocking linkage frame (4) and movably placed in the unlocking linkage inclined groove (51).

2. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that The unlocking linkage mechanism (5) is configured such that when the unlocking linkage frame (4) slides in the up-down direction of the backrest assembly (2), the linkage adjustment lock member (32) slides in the left-right direction of the backrest assembly (2) accordingly.

3. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that A linkage frame reset member (41) for elastically resetting the unlocking linkage frame (4) is provided between the unlocking linkage frame (4) and the backrest assembly (2), and / or a lock reset member for driving the adjusting lock member (32) to elastically reset is provided between the adjusting lock member (32) and the backrest assembly (2).

4. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that The unlocking linkage rod (52) is integrally connected to the adjusting lock element (32) or the unlocking linkage frame (4).

5. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that The adjustment lock portion (31) is an adjustment lock hole provided on the seat body (1), and the adjustment lock element (32) is an adjustment lock rod which is slidably provided on the backrest assembly (2) and can be inserted into the corresponding adjustment lock hole.

6. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that A guide mechanism (6) for guiding the sliding path of the adjusting lock member (32) is provided between the adjusting lock member (32) and the backrest assembly (2).

7. The backrest adjustment mechanism for a baby carrier according to claim 6, characterized in that The guide mechanism (6) comprises a guide slide groove (61) arranged on the backrest assembly (2) and a guide slider (62) slidably arranged in the guide slide groove (61), and the adjustment lock (32) is arranged on the guide slider (62).

8. The backrest adjustment mechanism for a baby carrier according to claim 1, characterized in that The seat body (1), the backrest assembly (2) and the unlocking linkage frame (4) are respectively integrally formed by injection molding.

9. A backrest adjustment mechanism for a baby carrier according to any one of claims 1 to 8, characterized in that The basket further comprises a seat assembly (7), wherein the seat assembly (7) is slidably arranged on the seat body (1), and the rear end of the seat assembly (7) is rotatably connected to the lower end of the backrest assembly (2).

10. The backrest adjustment mechanism for a baby carrier according to claim 9, characterized in that The seat body (1) or the seat assembly (7) is provided with a sliding groove (71) extending along the front-rear direction of the seat body (1) and a sliding rod (72) correspondingly provided on the seat assembly (7) or the seat body (1) and slidably placed in the sliding groove (71).

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