Folding mechanism for baby sleeping basket

Abstract

According to the folding mechanism for the baby sleeping basket, a second limiting structure is matched with a second elastic buckle, the second limiting structure can keep a button piece at the unlocked position after the button piece is pressed and unlocked, and the button piece cannot be directly reset by a corresponding reset spring, and the button piece can be folded through an arranged limiting releasing part. When the rotary joint synchronously drives the clamping teeth to rotate in the rotating process, the limiting releasing part can act on the elastic buckle corresponding to the button piece, buckling limiting of the elastic buckle and the second limiting structure is released, and then the button piece can be restored to the initial position through the corresponding reset spring. In the unlocking process of the baby sleeping basket adopting a left-right double-unlocking control mode, after the button piece is pressed and the hand is released, the button piece cannot be directly reset by the reset spring, and the button piece cannot be reset by the reset spring after one side of the button piece is sequentially pressed by one hand. And the carrying handle can be folded by pressing the other side, so that the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to baby supplies technical field, especially a kind of folding mechanism for baby basket. BACKGROUND

[0002] The improvement of the folding of baby basket is the mainstream development direction in the industry, by improving the folding of baby supplies, baby supplies will be more convenient when carrying out, to better realize its as travel tool Portable purpose, in prior art, baby basket generally adopts the button piece double unlocking control mode of left and right sides, the existing technical scheme is unlocked to release this button piece in one side of left and right sides, then the button piece of the other side is unlocked, this situation can appear, when the button piece of the first unlocked side is pressed and unlocked, because there is no limiting structure to limit the button control key, if the hand is released at this time and not pressed to exert force, the internal click is reset by reset spring from the unlocking position to the locking position, if you want to unlock the button piece of the other side, even if this side is unlocked, it cannot be folded, because the first unlocked side has recovered to the locking position, therefore, according to the existing structure, the button piece of left and right sides cannot be unlocked in sequence, the existing structure needs to press the corresponding button piece of left and right sides to unlock at the same time to carry out folding operation, and the operation of unlocking left and right sides at the same time is more troublesome, this unlocking operation limiting mode cannot adapt to the convenience demand. SUMMARY

[0003] The utility model discloses a folding mechanism for baby basket, which aims to solve the technical problem that the key structure of the prior art needs to be unlocked on both sides simultaneously to carry out folding operation and cannot adapt to the convenience demand.

[0004] To achieve the above-mentioned purpose, the utility model provides a folding mechanism for baby basket, comprising:

[0005] The button piece includes a pressing surface and a non-contact surface, and at least one first elastic buckle and at least one second elastic buckle are arranged on the non-contact surface.

[0006] The first limiting structure cooperates with the first elastic buckle, and is used to keep the button piece in the initial position when it is not pressed.

[0007] The second limiting structure cooperates with the second elastic buckle, and is used to keep the button piece in the position after being unlocked.

[0008] The first limiting structure and the second limiting structure are arranged on the fixed joint.

[0009] The rotating joint is rotatable relative to the fixed joint;

[0010] The limiting releasing component is arranged on the surface of the catch tooth facing the fixed joint, and a part of the catch tooth is located in the first catch slot of the second accommodating chamber in the non-pressing state, and another part of the catch tooth is located in the second catch slot of the third accommodating chamber.

[0011] The catch tooth, the button piece drives the catch tooth to be unlocked through the first elastic buckle, the limiting releasing component is arranged on the catch tooth, and when the rotating joint synchronously drives the catch tooth to rotate in the rotating process, the limiting releasing component can act on the second elastic buckle to release the buckling limiting of the second elastic buckle and the second limiting structure.

[0012] Further, a first elastic component for resetting the button piece is arranged between the button piece and the fixed joint, a first accommodating chamber accommodating the button piece is defined on one side of the fixed joint, and a second accommodating chamber is arranged on the other side, the button piece is telescopically arranged in the first accommodating chamber, and the second elastic buckle can extend into a through channel of the first accommodating chamber and buckle with the limiting structure, and the first elastic component cannot reset the button piece when the buckling is not released after buckling.

[0013] Further, a second elastic component for resetting the catch tooth is arranged between the catch tooth and the rotating joint, a third accommodating chamber accommodating the catch tooth is defined on one side of the rotating joint, the limiting releasing component is arranged on the surface of the catch tooth facing the fixed joint, a part of the catch tooth is located in the first catch slot of the second accommodating chamber in the non-pressing state, and another part of the catch tooth is located in the second catch slot of the third accommodating chamber, and the catch tooth is completely separated from the first catch slot and located in the second catch slot after the pressing is completed.

[0014] Further, a first accommodating portion for placing the first elastic component is further arranged in the first accommodating chamber, the first elastic component abuts against the first accommodating portion, a second accommodating portion for placing the second elastic component is further arranged in the third accommodating chamber, the second elastic component abuts against the second accommodating portion, the first accommodating portion and the second accommodating portion are respectively a groove and a convex column, or the first accommodating portion and the second accommodating portion are respectively a convex column and a groove.

[0015] Further, the first elastic buckle and the second elastic buckle include an elongated portion and a locking portion, the locking portion includes a first acting surface for abutting against the limiting structure, the limiting structure includes a first limiting structure abutting against the first acting surface in the non-pressing state and a second limiting structure abutting against the first acting surface in the pressing state, and the height of the second limiting structure is set to be higher than that of the first limiting structure with the second accommodating chamber as the bottom surface reference.

[0016] Further, the first elastic buckle and the second elastic buckle are arranged in the same number, and are arranged at equal intervals between the first elastic buckle and the second elastic buckle.

[0017] Furthermore, the locking part also includes a second working surface, and the second limiting structure includes a third working surface for abutting the first working surface and a fourth working surface for abutting the second working surface.

[0018] Furthermore, the first and third action surfaces are planes that at least partially abut each other when in contact.

[0019] Furthermore, the second and fourth action surfaces are inclined surfaces that can at least partially abut each other when in contact.

[0020] Furthermore, the limit release components are arranged in pairs at intervals, and at least two sets are provided. A gripping part is formed between the limit release components in a set, and the gripping part can abut against the second elastic buckle.

[0021] This utility model's technical solution, through the setting of a button, a first limiting structure, a second limiting structure, a fixed joint, a rotary joint, a limiting release component, and a locking tooth, ensures that after the button on either side is unlocked by pressing, the corresponding second limiting structure keeps the button in the unlocked position. If no other action is taken to release the limiting mechanism between the button and the limiting part, the return spring cannot reset it. Therefore, after unlocking one side's button, the hand can be released directly without continuing to press it to unlock the other side's button. After both sides' buttons are unlocked, the baby bassinet can be folded. When the button is in position, the limit release component, through the set limit release component, drives the locking tooth to rotate synchronously during the rotation of the rotating joint. This allows the limit release component to act on the corresponding elastic buckle of the button, releasing the locking limit between the elastic buckle and the second limit structure. Afterwards, the corresponding return spring can restore the button to its initial position, and the locking tooth can also be restored to its initial position by the corresponding return spring during the rotation. In the process of unlocking the baby bassinet with the dual unlocking control method on both sides, after pressing and releasing the button on either side, it will not be directly reset by the return spring. It can be operated with one hand to press one side in sequence, and then press the other side to close the handle. The operation is simple and convenient. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention located in a baby bassinet;

[0023] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 3 Analyzing the three-dimensional structure of this utility model Figure 1 ;

[0025] Figure 4 Analyzing the three-dimensional structure of this utility model Figure 2;

[0026] Figure 5 is a schematic view of the three-dimensional structure of the button member and the fixed joint;

[0027] Figure 6 is a schematic view of the planar structure of the button member and the fixed joint;

[0028] Figure 7 is a schematic view of the planar structure of the fixed joint Figure 1 ;

[0029] Figure 8 is a schematic view of the planar structure of the fixed joint Figure 2 ;

[0030] Figure 9 is a schematic view of the planar structure of the rotary joint.

[0031] In the above drawings, the following reference signs are used:

[0032] 1, button member; 11, pressing surface; 12, non-contact surface; 13A, first elastic buckle; 13B, second elastic buckle; 131, elongated portion; 132, locking portion; 1321, first acting surface; 1322, second acting surface; 2, fixed joint; 21, first accommodating chamber; 211, through passage; 212, first accommodating portion; 22, second accommodating chamber; 23, limiting structure; 231, first limiting structure; 232, second limiting structure; 2321, third acting surface; 2322, fourth acting surface; 24, first ratchet groove; 3, rotary joint; 31, third accommodating chamber; 32, second accommodating portion; 33, second ratchet groove; 4, ratchet; 41, limiting releasing component; 42, gripping portion; 5, first elastic component; 6, second elastic component; 7, handle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications also change accordingly.

[0035] In addition, if the description of "first" or "second" or the like is involved in the embodiments of the present application, the description of "first" or "second" or the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0036] The utility model provides a kind of folding mechanism for baby's sleeping basket.

[0037] In the embodiments of the present application, as shown in Figures 1 to 9 The folding mechanism for baby's sleeping basket includes button piece 1, first limiting structure 231, second limiting structure 232, fixed joint 2, rotating joint 3, limiting release component 41 and pawl 4, wherein the button piece 1 includes pressing surface 11 and non-contact surface 12, at least one first elastic buckle 13A and at least one second elastic buckle 13B are provided on the non-contact surface 12, the first limiting structure 231 cooperates with the first elastic buckle 13A, the first limiting structure 231 is used to keep the button piece 1 in the initial position when it is not pressed, the second limiting structure 232 cooperates with the second elastic buckle 13B, the second limiting structure 232 is used to keep the button piece 1 in the position after being unlocked, the first limiting structure 231 and the second limiting structure 232 are both provided on the fixed joint 2, the rotating joint 3 can rotate relative to the fixed joint 2, the limiting release component 41 is used to release the limiting of the second elastic buckle 13B and the limiting structure 23 after buckling, the button piece 1 drives the pawl 4 to unlock through the first elastic buckle 13A, the limiting release component 41 is provided on the pawl 4, when the rotating joint 3 drives the pawl 4 to rotate synchronously during rotation, the limiting release component 41 can act on the second elastic buckle 13B to release the buckling limiting of the second elastic buckle 13B and the second limiting structure 232.

[0038] In the embodiments of the present application, a first elastic component 5 is further provided between the button piece 1 and the fixed joint 2 for resetting the button piece 1, a first accommodating chamber 21 for accommodating the button piece 1 is defined on one side of the fixed joint 2, and a second accommodating chamber 22 is provided on the other side, the button piece 1 is telescopically arranged in the first accommodating chamber 21, and the second elastic buckle 13B can extend into the through channel 211 of the first accommodating chamber 21 to buckle with the limiting structure 23, after buckling, the first elastic component 5 cannot reset it when the buckling is not released.

[0039] In the embodiment of the utility model, still include set up between the tooth 4 and the rotary joint 3 for the second elastic component 6 of tooth 4 reset, rotary joint 3 one side is defined with the third accommodating chamber 31 of accommodating tooth 4, limit release component 41 set up on the surface of tooth 4 towards fixed joint 2, tooth 4 when non-pressing state part is located in the second accommodating chamber 22 first tooth slot 24, another part is located in the second tooth slot 33 of third accommodating chamber 31, and tooth 4 after pressing is completed then completely separates from first tooth slot 24 and all is located in second tooth slot 33.

[0040] In the embodiment of the utility model, in order to make first elastic component 5 and second elastic component 6 better play its function, first accommodating chamber 21 still be provided with first containing portion 212 for placing first elastic component 5, first elastic component 5 abuts at first containing portion 212, third accommodating chamber 31 still be provided with second containing portion 32 for placing second elastic component 6, second elastic component 6 abuts at second containing portion 32, first containing portion 212 and second containing portion 32 are recess and convex column respectively, or first containing portion 212 and second containing portion 32 are convex column and recess respectively, recess makes first elastic component 5 or second elastic component 6 extend into it and abut, and convex column makes first elastic component 5 or second elastic component 6 around it and abut.

[0041] Preferably, first elastic component 5 and second elastic component 6 adopt spring, and spring is simple and easy to obtain, and in some other embodiments, spring can also be replaced by components such as rubber, sponge and torsional spring which also have elastic properties, and the elastic component is prior art, which will not be described here.

[0042] In the embodiment of the utility model, first elastic buckle 13A and second elastic buckle 13B include elongated portion 131 and lock catch portion 132, lock catch portion 132 includes first acting surface 1321 for abutting against limiting structure 23, limiting structure 23 includes first limiting structure 231 abutting against first acting surface 1321 in non-pressing state and second limiting structure 232 abutting against first acting surface 1321 in pressing state, and with second accommodating chamber 22 as the bottom surface reference, the height of second limiting structure 232 is set higher than first limiting structure 231, and the degree of button piece 1 extending into first accommodating chamber 21 is deeper in pressing state than in initial state, that is, the height of second limiting structure 232 needs to be set higher than first limiting structure 231, and first acting surface 1321 abuts against second limiting structure 232 after separating from first limiting structure 231.

[0043] Specifically, in order to make the functions of the first elastic buckle 13A and the second elastic buckle 13B more stable, the first elastic buckle 13A and the second elastic buckle 13B are arranged in the same number, and at the same time, the first elastic buckle 13A and the second elastic buckle 13B are arranged at equal intervals, as shown in the figure. In this embodiment, the first elastic buckle 13A and the second elastic buckle 13B are arranged in two, and the first elastic buckle 13A and the second elastic buckle 13B are symmetrically arranged on the button piece 1, so as to balance the abutment to the limiting structure 23, thereby enhancing the stability. Figures 3 to 4

[0044] It can be understood that the first elastic buckle 13A and the second elastic buckle 13B have no structural difference, the first elastic buckle 13A is a structure defined by including the elongated part 131 and the buckle part 132, and does not need other technical features to be limited, and only functions as a distinction, the first elastic buckle 13A is used for abutting the first limiting structure 231, and the second elastic buckle 13B is used for abutting the second limiting structure 232. This is only to distinguish the second elastic buckle 13B abutting the corresponding limiting structure 23, and in order to improve the efficiency during manufacturing and assembly, the first elastic buckle 13A and the second elastic buckle 13B can be arranged to be different in width or be arranged in the form of special marks and the like as a simple distinction, as shown in the figure. The first elastic buckle 13A and the second elastic buckle 13B are arranged to be different in width. Figures 3 to 4

[0045] Specifically, the buckle part 132 further includes a second acting surface 1322, the second limiting structure 232 includes a third acting surface 2321 for abutting the first acting surface 1321 and a fourth acting surface 2322 for abutting the second acting surface 1322, and the second acting surface 1322 is used to form a certain resistance when the button piece 1 is pushed to prevent accidental touch. When the first elastic buckle 13A is separated from the first limiting structure 231, the second acting surface 1322 of the second elastic buckle 13B abuts the fourth acting surface 2322.

[0046] Further, the first acting surface 1321 and the third acting surface 2321 are planes that at least partially abut when in contact, and the first acting surface 1321 abuts the third acting surface 2321, that is, the second elastic buckle 13B is buckled in the second limiting structure 232. At this time, the first acting surface 1321 and the third acting surface 2321 need to abut at least partially in the form of a plane.

[0047] ​​Further, the second action surface 1322 and the fourth action surface 2322 are inclined surfaces capable of at least partially abutting when in contact, the second action surface 1322 and the fourth action surface 2322 need to be capable of forming abutment, at the same time, the second action surface 1322 needs to pass over the fourth action surface 2322 to make the first action surface 1321 and the third action surface 2321 abut, therefore, the second action surface 1322 and the fourth action surface 2322 need to be formed in the form of inclined surfaces to form partial area abutment.

[0048] In the embodiment of the utility model, spacing is set in two groups, and at least two groups are set, the limit release parts 41 in a group form a grabbing part 42 between them, the grabbing part 42 can abut against the second elastic buckle 13B, the function of the limit release part 41 is to grab the second elastic buckle 13B in the process of rotating the joint 3, so that it is separated from the second limiting structure 232.

[0049] The following content is used as the working principle of the utility model:

[0050] Generally, the button piece 1 is arranged on both sides of the baby basket, when it is needed to rotate the rotating joint 3 and fold the handle 7, the pressing surface 11 of the button piece 1 is pressed, the button piece 1 moves along the first accommodating chamber 21, at this time, the first elastic buckle 13A and the second elastic buckle 13B are respectively extended from the first limiting structure 231 to the second limiting structure 232, at the same time, the pawl 4 is partially located in the first pawl groove 24 of the second accommodating chamber 22, and the other part is located in the second pawl groove 33 of the third accommodating chamber 31, and the pawl 4 is completely separated from the first pawl groove 24 after pressing is completed, and is completely embedded in the second pawl groove 33, at this time, the rotating joint 3 is unlocked after being unlocked from the originally fixed joint 2 limited by the pawl 4, and can be rotated, since the handle 7 is connected between the button pieces 1 on both sides, the handle 7 can be unlocked by simultaneously performing the above operation on the button pieces 1 on both sides, and with the rotation of the handle 7, i.e. the rotating joint 3, the limit release part 41 on the pawl 4 acts on the second elastic buckle 13B, so that the second elastic buckle 13B is separated from the limiting of the second limiting structure 232 and returns to the first limiting structure 231, and the first elastic part 5 between the button piece 1 and the fixed joint 2 realizes the function of resetting, the button piece 1 returns to the initial state, since the pawl 4 is not in place at this time, the multiple teeth of the pawl 4 are not opposite to the first pawl groove 24, and it is needed to continue to rotate until the multiple teeth of the pawl 4 are opposite to the first pawl groove 24, after being rotated in place, since the pawl 4 is not limited by the second elastic buckle 13B at this time, the second elastic part 6 arranged between the rotating joint 3 and the pawl 4 resets the pawl 4, so that the pawl 4 returns to the initial state, and is locked again.

[0051] It can be understood that the use scene of the utility model is not limited to the baby basket, and is also applicable to other similar articles, such as a stroller, a basket and the like.

[0052] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A collapsing mechanism for a baby bassinet, the collapsing mechanism comprising: The button piece comprises a pressing surface and a non-contact surface, and at least one first elastic buckle and at least one second elastic buckle are arranged on the non-contact surface. The first limiting structure is matched with the first elastic buckle, and is used for keeping the button piece in an initial position when the button piece is not pressed. The second limiting structure is matched with the second elastic buckle, and is used for keeping the button piece in a position after the button piece is pressed and unlocked. The first limiting structure and the second limiting structure are arranged on the fixed joint. The rotating joint is rotatable relative to the fixed joint. The limiting release component is arranged on the catch, and when the rotating joint synchronously drives the catch to rotate in the rotating process, the limiting release component can act on the second elastic buckle to release the buckling limiting of the second elastic buckle and the second limiting structure. The first elastic component is arranged between the button piece and the fixed joint and is used for resetting the button piece. The second elastic component is arranged between the catch and the rotating joint and is used for resetting the catch. The first accommodating chamber is arranged in the fixed joint, and the second accommodating chamber is arranged on the other side of the fixed joint.

2. The folding mechanism of claim 1, wherein: The first elastic buckle and the second elastic buckle comprise an elongated part and a locking part.

3. The collapsing mechanism of claim 2, wherein: The locking part comprises a first acting surface used for abutting against the limiting structure.

4. The collapsing mechanism of claim 3, wherein: The limiting structure comprises a first limiting structure used for abutting against the first acting surface in a non-pressed state and a second limiting structure used for abutting against the first acting surface in a pressed state.

5. The folding mechanism of claim 1, wherein: The height of the second limiting structure is higher than that of the first limiting structure.

6. The collapsing mechanism of claim 5, wherein: The first elastic buckle and the second elastic buckle are arranged in the same number and are arranged at equal intervals.

7. The collapsing mechanism of claim 5, wherein: The locking part further comprises a second acting surface. The second limiting structure comprises a third acting surface used for abutting against the first acting surface and a fourth acting surface used for abutting against the second acting surface.

8. The collapsing mechanism of claim 7, wherein: The first acting surface and the third acting surface are planes which can at least partially abut when in contact.

9. The collapsing mechanism of claim 7, wherein: The second acting surface and the fourth acting surface are inclined surfaces which can at least partially abut when in contact.

10. The folding mechanism of claim 1, wherein: The limit releasing components are arranged in groups of two, and at least two groups are provided, and a grabbing portion is formed between the limit releasing components in a group, which can abut against the second elastic buckle.

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