CN215583660U

CN215583660U - Folding mechanism and baby crib with same

Info

Publication number: CN215583660U
Application number: CN202121499263.3U
Authority: CN
Inventors: 曾勇
Original assignee: Sichuan Haobeisi Infant And Child Products Co Ltd
Current assignee: Sichuan Haobeisi Infant And Child Products Co Ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2022-01-21
Anticipated expiration: 2031-07-03

Abstract

The utility model belongs to the technical field of baby products. The utility model discloses a folding mechanism, which is suitable for locking and unlocking a pipe fitting connected with the folding mechanism, and comprises: the connecting piece is provided with an installation space; the unlocking assembly is arranged in the installation space; the pressing assembly is connected with the unlocking assembly and is provided with a pressing piece and an elastic piece; the pressing piece is arranged on the unlocking assembly; one end of the elastic piece is abutted against the connecting piece, and the other end of the elastic piece is abutted against the pressing piece or the unlocking assembly; the guide piece is positioned on the connecting piece and penetrates through the installation space; wherein the unlocking assembly is connected on the guide piece in a penetrating way; under the action of the pressing component, the unlocking component is switched between a locking position and an unlocking position along the direction defined by the guide piece. The folding mechanism has simple structure and convenient and quick folding.

Description

Folding mechanism and baby crib with same

Technical Field

The utility model belongs to the technical field of baby products, and particularly relates to a baby crib and a folding mechanism of the baby crib.

Background

In order to save space and facilitate storage, a frame of a conventional baby crib is designed to be foldable, that is, a folding mechanism is arranged between long pipe fittings of the baby crib, so that the frame of the baby crib can be conveniently folded and arranged.

At present, a common folding mechanism is too complex, folding action is not smooth, and users need to think more and time to fold the folding mechanism completely; meanwhile, the processing and production of enterprises are not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on the problems of complicated folding mechanism and inconvenient folding in the prior art, the utility model aims to provide a folding mechanism suitable for a crib, which has simple structure and convenient and quick folding.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a retracting mechanism adapted to lock and unlock a tubular member connected thereto, comprising:

the connecting piece is provided with an installation space;

the unlocking assembly is arranged in the installation space;

the pressing assembly is connected with the unlocking assembly and is provided with a pressing piece and an elastic piece;

the pressing piece is arranged on the unlocking assembly;

one end of the elastic piece is abutted against the connecting piece, and the other end of the elastic piece is abutted against the pressing piece or the unlocking assembly;

the unlocking assembly can switch the folding mechanism between a locking position and an unlocking position under the action of the pressing assembly.

In one of the technical laws disclosed in the present invention, the connector further comprises a guide member, which is located on the connecting member and penetrates through the installation space;

wherein the unlocking assembly is threaded on the guide and is switchable between the locked position and the unlocked position in a direction defined by the guide.

In one of the technical acts disclosed in the present invention, the unlocking assembly comprises:

the mounting seat is connected to the guide piece in a penetrating manner;

and the clamping block is pivoted with the mounting seat through the guide piece.

In one of the technical laws disclosed in the present invention, the unlocking assembly further includes an extension spring, and the extension spring is connected to one end of the engaging block.

In one of the technical acts disclosed in the present invention, the connector comprises:

the first connecting plate, the second connecting plate and the connecting rib plate;

the three parts form the installation space together;

the first connecting plate is parallel to the second connecting plate;

the connecting rib plate is connected between the first connecting plate and the second connecting plate.

In one of the technical laws of the present disclosure, the tube is pivotally connected to the first connecting plate and/or the second connecting plate; the first connecting plate and/or the second connecting plate are/is provided with an arc-shaped guide groove by taking the pivoting position as a circle center, and a sliding piece connected with the pipe fitting is arranged in the arc-shaped guide groove and used for limiting the rotation of the pipe fitting.

In one of the technical laws disclosed in the present application, the pressing member and the mounting seat are integrally formed.

In one of the technical laws disclosed in the present application, the pressing assembly further includes a protection member, which is sleeved outside the pressing member, for protecting and shielding the pressing member.

In one of the technical acts disclosed in the present invention, the protector includes:

the inner shell is sleeved outside the pressing piece;

the outer shell is clamped with the inner shell and fixed on the connecting piece.

The utility model also discloses a baby crib which is provided with the folding mechanism.

As can be seen from the above description, the beneficial effects of the present invention are:

firstly, the clamping block abuts against the pipe fitting to lock the pipe fitting, when the pipe fitting needs to be unlocked, the pressing piece is pressed, and the spring piece is compressed, so that the clamping block slides along the guide piece along with the mounting seat to unlock the pipe fitting, namely the pipe fitting can be rotated, and the pipe fitting rotates along the guide groove to realize the folding of the pipe fitting; when the pipe fitting needs to be locked again, the pipe fitting rotates along the guide groove to return, the clamping block synchronously rotates around the guide piece, the extension spring is extended, and after the pipe fitting is in place, the extension spring returns to enable the clamping block to be abutted against the pipe fitting again, so that the locking of the pipe fitting is realized; the folding mechanism has simple structure and convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a side view of the present invention

Fig. 4 is a schematic cross-sectional view of the present invention.

Fig. 5 is an exploded view of the present invention.

FIG. 6 is a schematic view of the structure of the protector housing.

FIG. 7 is a schematic view of the inner cover of the protector.

Reference numerals:

1-a pipe fitting; 11-a tube body; 12-an abutment; 2-a folding mechanism; 21-a connector; 211-connecting ribs; 212-a first connection plate; 213-a second connecting plate; 214-arc guide groove; 215-pivot hole; 22-an unlocking assembly; 221-a mounting seat; 222-a clamping block; 223-a tension spring; 23-a pressing assembly; 231-a press; 232-elastic member; 233-a protective member; 2331-outer shell; 2332-inner shell.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The folding mechanism based on the prior crib has the problems of complex structure and inconvenient folding; the embodiment of the utility model discloses a folding mechanism 2, wherein the folding mechanism 2 is used for locking and unlocking a pipe fitting 1 connected with the folding mechanism 2; the structure of the device is shown in figures 1-7 and comprises a connecting piece 21, an unlocking component 22, a pressing component 23 and a guide piece 24. The folding mechanism has simple structure and is fast to fold.

Specifically, the connecting member 21 has a "U" shape in cross section, and has a connecting rib plate 211, a first connecting plate 212, and a second connecting plate 213.

The first connecting plate 212 and the second connecting plate 213 extend in parallel from the connecting rib 211, and both sides of the two connecting plates are provided with pivot holes 215, and arc-shaped guide slots 214 corresponding to each other are formed by taking the pivot holes 215 as the center of a circle.

The pipe 1 has a pipe body 11 and an abutting portion 12.

The tube body 11 is pivotally connected by a rivet passing through the pivot hole 215 and a rivet passing through the guide groove 214 and the connecting member 21.

The abutting portion 12 is flat, and has an upper surface abutting against the first connecting plate 212 and a lower surface away from the second connecting plate 213.

The guide 24 is a rivet passing through the U-shaped space of the link 21 for fixing the unlocking assembly 22.

The unlocking assembly 22 includes a mounting seat 221 and a catch block 222.

The mounting seat 221 is penetrated on the guide 24, located between the first connecting plate 212 and the second connecting plate 213, and can move along the guide 24; the upper surface of the mounting seat 221 abuts against the inner side of the first connection plate 212. The mounting groove 2211 is opened on the left and right sides of the mounting seat 221, i.e. the two sides parallel to the U-shaped surface.

The engaging block 222 is fitted into the mounting grooves 2211 on the left and right sides of the mounting seat 221, and abuts against the abutting portion 12 of the pipe 1. The engaging block 222 is inserted into the guide member 24 and is rotatable around the guide member 241.

The tension spring 223 is connected to the end of the engagement block 222 remote from the tube 1.

With the above configuration, the engagement piece 222 abuts against the abutting portion 12, and the tube 1 is locked.

The pressing member 23 is provided on the unlocking member 22, and has a pressing member 231 and an elastic member 232.

The pressing member 231 is mounted on the upper surface of the mounting seat 221, and extends from the upper surface of the mounting seat 221 to form the first connection plate 212. In the present embodiment, the pressing member 231 is integrally formed with the mounting seat 221.

The elastic member 232 is a spring, and has one end mounted inside the second connection plate 213 and the other end inserted through the mounting seat 221 and abutted against the inside of the pressing member 231.

With this design, the tube 1 is locked by the engaging block 222, when it needs to be unlocked, the pressing member 231 is pressed, the spring 232 is compressed, the mounting seat 221 moves downward along the guide member 24, the engaging block 222 and the abutting portion 12 are separated from contact, so as to unlock, and then the tube 1 rotates along the guide groove 214, so as to be folded.

As a preferred embodiment, the pressing assembly 23 further comprises a protector 233 having an inner casing 2332 and an outer casing 2331.

The inner housing 2332 is sleeved outside the pressing member 231, and has a plurality of buckles along the circumference of the pressing member 231 relative to the center of the surface of the first connecting plate 212.

The outer housing 2331 is sleeved outside the inner housing 2332 and connected to the first connecting plate 212, which has a plurality of fastening holes at positions corresponding to the fastening holes. The outer casing 2331 and the inner casing 2332 are snap-fit.

By adopting the above design, the pressing part 231 is shielded and protected, and the problem of safety accidents caused by folding due to the fact that personnel touch the pressing part 231 by mistake can be prevented

The embodiment of the utility model also discloses a baby crib which is provided with the folding mechanism disclosed by the embodiment and used for folding the baby crib.

As can be seen from the above description, the working principle and the beneficial effects of the embodiment of the present invention are as follows: firstly, the clamping block 222 abuts against the pipe fitting 1 to lock the pipe fitting 1, and when the pipe fitting needs to be unlocked, the pressing piece 231 is pressed, the spring 232 is compressed, so that the clamping block 222 slides along the fixed guide piece 24 along with the mounting seat 221, the pipe fitting 1 is unlocked, the pipe fitting 1 can be rotated, and the pipe fitting 1 rotates along the guide groove 214 to fold the pipe fitting 1; when the tube 1 needs to be locked again, the tube 1 rotates along the guide groove 214 to return, the clamping block 222 synchronously rotates around the guide piece 24, the extension spring 223 is extended, and after the tube 1 is in place, the extension spring 223 returns to enable the clamping block 222 to abut against the tube 1 again, so that the tube 1 is locked again; the folding mechanism has simple structure and convenient operation.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A folding mechanism is suitable for locking and unlocking a pipe connected with the folding mechanism and is characterized by comprising:

the connecting piece is provided with an installation space;

the unlocking assembly is arranged in the installation space;

the pressing piece is arranged on the unlocking assembly;

2. The folding mechanism of claim 1, further comprising a guide member disposed on the connecting member and extending through the mounting space;

3. The folding mechanism of claim 2, wherein said unlocking assembly comprises:

the mounting seat is connected to the guide piece in a penetrating manner;

4. The folding mechanism of claim 3, wherein said unlocking assembly further comprises an extension spring, said extension spring being connected to one end of said catch block.

5. The folding mechanism of claim 1, wherein said connector comprises:

the three parts form the installation space together;

the first connecting plate is parallel to the second connecting plate;

6. The folding mechanism according to claim 5, wherein said tube is pivotally connected to said first and/or second connecting plate; the first connecting plate and/or the second connecting plate are/is provided with an arc-shaped guide groove by taking the pivoting position as a circle center, and a sliding piece connected with the pipe fitting is arranged in the arc-shaped guide groove and used for limiting the rotation of the pipe fitting.

7. The folding mechanism of claim 2, wherein the pressing member is integrally formed with the mounting base.

8. The folding mechanism according to claim 1, wherein the pressing assembly further includes a protecting member disposed outside the pressing member for protecting the pressing member from being hidden.

9. The folding mechanism of claim 8, wherein said protective member comprises:

the inner shell is sleeved outside the pressing piece;

10. A crib, characterized in that it has a folding mechanism according to any one of claims 1 to 9.