CN216454297U - Portable folding bed guardrail - Google Patents

Abstract

The utility model discloses a portable folding bed guardrail, which comprises a guardrail frame, a supporting base frame is hinged on the lower side of the guardrail frame, an extension frame is hinged on both sides, a first connecting piece is installed on the extension frame, and a first connecting piece is installed on the guardrail frame. Two connecting pieces, the first connecting piece is rotatably mounted on the second connecting piece, the top of the second connecting piece is provided with a mounting cavity, the bottom of the first connecting piece is provided with a limiting cavity, the limiting piece is movably installed in the mounting cavity, the limiting piece A spring is installed between the bottom of the piece and the installation cavity. After assembly, the top of the limit piece is in contact with the inner top surface of the limit cavity. A button is installed on the first connecting piece, and the bottom of the button is in contact with the top of the limit piece. After pressing the button, the limiter retracts into the installation cavity. When it needs to be carried or stored, it is only necessary to fold the support base and extension of the bed rail, which can be suitable for various usage scenarios such as travel.

Description

A portable folding bed guardrail

technical field

The utility model relates to a bed guardrail, in particular to a portable folding bed guardrail.

Background technique

In order to prevent the baby from falling off the bed, there is a bed guard installed on the market that relies on a mattress or a floor pole. This kind of bed guard is generally not foldable, which is not conducive to carrying and storage. It can only be used on household beds, not Applicable on the go, the scope of application is limited.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the utility model provides a portable folding bed guardrail.

The technical scheme adopted by the utility model to solve its technical problems is:

A portable folding bed guardrail, including a guardrail frame, the lower side of the guardrail frame is hinged with a supporting base frame, and the two sides are hinged with an extension frame, the extension frame is installed with a first connecting piece, and the guardrail frame is installed with a second connecting piece, the first connecting piece is rotatably mounted on the second connecting piece, the top of the second connecting piece is provided with a mounting cavity, the bottom of the first connecting piece is provided with a limiting cavity, the A limiter is movably installed in the installation cavity, and a spring is installed between the bottom of the limiter and the installation cavity. After assembly, the top of the limiter is in contact with the inner top surface of the limiter cavity, so A button is installed on the first connecting piece, the bottom of the button is in contact with the top of the limiter, and after the button is pressed, the limiter retreats into the installation cavity.

A number of limiting protrusions are arranged on the outer circumferential direction of the limiting member, a guiding slope is provided on one side of the top of the limiting protrusion, and a positioning surface is provided on the other side, and the inner side of the installation cavity is connected to the limiting member. The outer shape of the limiting cavity is matched with the top of the limiting protrusion.

The bottom of the first connecting piece is provided with a rotating shaft, the rotating shaft is rotatably installed in the second connecting piece, the second connecting piece is provided with a connecting hole, the rotating shaft is provided with a screw hole, and the rotating shaft is Installed on the connecting holes by screws.

The bottom of the button is provided with a supporting foot, and the first connecting member is provided with a through hole. After assembly, the supporting foot passes through the through hole and then contacts with the limiting member.

A third connecting piece is installed on the guardrail frame, the third connecting piece is provided with a top and a cavity with an open end, and the end of the supporting chassis is provided with a chute, and the supporting chassis passes through the The chute is hinged in the cavity, the end of the support chassis is fitted with a positioning sleeve, the two sides of the positioning sleeve are provided with first positioning blocks, and the opening of the end of the cavity is provided with a first positioning block. Two positioning blocks, after the support chassis is unfolded, the top of the first positioning block is in contact with the bottom of the second positioning block.

The beneficial effects of the utility model are: the utility model is hinged with a supporting base frame on the lower side of the guardrail frame, and an extension frame is hinged on both sides. When carrying or storing, only the supporting base frame and the extension piece of the bed guardrail need to be folded. That is, it can be applied to various usage scenarios such as travel.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of the present utility model;

Figure 2 is an exploded schematic view of the hinged joint between the guardrail frame and the extension frame;

3 is a cross-sectional schematic view of the hinged joint between the guardrail frame and the extension frame;

4 is a schematic structural diagram of a first connector;

5 is a schematic structural diagram of a second connector;

Fig. 6 is the structural schematic diagram of the limiter;

Figure 7 is an exploded schematic view of the hinged joint between the guardrail frame and the supporting base frame.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

It is understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention.

Referring to FIGS. 1 to 7 , a portable folding bed guardrail includes a guardrail frame 1 . The lower side of the guardrail frame 1 is hinged with a supporting chassis 2 , and the two sides are hinged with an extension frame 3 . The extension frame 3 is mounted with a A first connecting piece 4, a second connecting piece 5 is installed on the guardrail frame 1, the first connecting piece 4 is rotatably mounted on the second connecting piece 5, and the top of the second connecting piece 5 is provided with Installation cavity 6, a limit cavity 7 is provided at the bottom of the first connecting piece 4, a limiter 8 is movably installed in the installation cavity 6, and a limiter 8 is installed between the bottom of the limiter 8 and the installation cavity 6 Spring, after assembly, the top of the limiting member 8 is in contact with the inner top surface of the limiting cavity 7, the first connecting member 4 is mounted with a button 9, and the bottom of the button 9 is in contact with the limiting cavity 7. The top of the part 8 is in contact. After pressing the button 9, the limiting part 8 retreats into the installation cavity 6. When it needs to be carried or stored, it is only necessary to fold the supporting frame and the extension part of the bed guard. Yes, it can be applied to various usage scenarios such as travel.

A plurality of limiting protrusions 10 are provided circumferentially on the outer side of the limiting member 8 . A guiding slope 11 is provided on one side of the top of the limiting protrusion 10 , and a positioning surface 12 is provided on the other side. The inner side of the mounting cavity 6 Fits with the outer shape of the limiting member 8, the top surface of the limiting cavity 7 fits with the top of the limiting protrusion 10, when the extension frame 3 is rotated and unfolded, the first connecting member 4. Rotate along the direction of the guiding inclined surface 11. After fully unfolding, because the first connecting piece 4 and the positioning surface 12 abut against each other, the extension frame 3 cannot be rotated in the opposite direction to achieve the effect of locking and fixing. When folding is required, press the By pressing the button 9, the limiting member 8 is retracted into the installation cavity 6, and the positioning surface 12 is connected to the first connecting member 4, so that the extension frame 3 can be rotated and folded in the opposite direction.

The bottom of the first connecting piece 4 is provided with a rotating shaft 13 , the rotating shaft 13 is rotatably installed in the second connecting piece 5 , the second connecting piece 5 is provided with a connecting hole 22 , and the rotating shaft 13 is provided with a connecting hole 22 . There are screw holes 23 , and the rotating shaft 13 is mounted on the connecting holes 22 by screws.

The bottom of the button 9 is provided with a supporting leg 14 , and the first connecting member 4 is provided with a through hole 15 . After assembly, the supporting leg 14 passes through the through hole 15 and then contacts the limiting member 8 .

A third connecting piece 16 is installed on the guardrail frame 1 , the third connecting piece 16 is provided with a cavity 17 with a top and an open end, and the end of the supporting chassis 2 is provided with a chute 18 , so The support chassis 2 is hinged in the cavity 17 through the chute 18 , the end of the support chassis 2 is fitted with a positioning sleeve 19 , and first positioning blocks 20 are provided on both sides of the positioning sleeve 19 . , the end opening of the cavity 17 is provided with a second positioning block 21. After the supporting chassis 2 is unfolded, the top of the first positioning block 20 is in contact with the bottom of the second positioning block 21. When folding, move the supporting chassis 2 laterally to separate the first positioning block 20 from the second positioning block 21 , and then rotate the supporting chassis 2 to complete the folding.

In the present invention, the term "plurality" refers to two or more, unless otherwise expressly defined. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be It is directly connected or indirectly connected through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

It should be noted that when an element is referred to as being "mounted on", "mounted on", "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiment", etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention novel in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (5)

1. A portable folding bed guardrail, comprising a guardrail frame (1), a support chassis (2) is hinged on the lower side of the guardrail frame (1), and an extension frame (3) is hinged on both sides, characterized in that the A first connecting piece (4) is installed on the extension frame (3), a second connecting piece (5) is installed on the guardrail frame (1), and the first connecting piece (4) is rotatably installed on the second connecting piece (5). On the connecting piece (5), a mounting cavity (6) is provided at the top of the second connecting piece (5), a limiting cavity (7) is provided at the bottom of the first connecting piece (4), and the mounting cavity ( 6) A limiter (8) is movably installed inside, and a spring is installed between the bottom of the limiter (8) and the installation cavity (6). After assembly, the top of the limiter (8) is The inner top surface of the limiting cavity (7) is in contact, a button (9) is mounted on the first connecting piece (4), and the bottom of the button (9) is in contact with the top of the limiting piece (8). After contacting and pressing the button (9), the limiting member (8) retreats into the installation cavity (6). 2 . The bed guardrail according to claim 1 , wherein a plurality of limiting protrusions ( 10 ) are provided circumferentially on the outer side of the limiting member ( 8 ), and a top side of the limiting protrusions ( 10 ) is provided with a side rail. 3 . There is a guiding inclined surface (11), and the other side is provided with a positioning surface (12). The top surface of the locator fits with the top of the limiting protrusion (10). 3. The bed guardrail according to claim 1, characterized in that the bottom of the first connecting piece (4) is provided with a rotating shaft (13), and the rotating shaft (13) is rotatably mounted on the second connecting piece (5). ), the second connecting piece (5) is provided with a connecting hole (22), the rotating shaft (13) is provided with a screw hole (23), and the rotating shaft (13) is installed in the connecting hole by a screw (22) on. 4. The bed guardrail according to claim 1, characterized in that the bottom of the button (9) is provided with a supporting foot (14), and the first connecting piece (4) is provided with a through hole (15) for assembling Afterwards, the supporting feet (14) pass through the through holes (15) and then come into contact with the limiting member (8). 5. The bed guardrail according to claim 1, characterized in that a third connecting piece (16) is installed on the guardrail frame (1), and the third connecting piece (16) is provided with a top and an end opening. The concave cavity (17), the end of the supporting chassis (2) is provided with a chute (18), and the supporting chassis (2) is hinged to the concave cavity (17) through the chute (18). ), a positioning sleeve (19) set at the end of the supporting chassis (2), first positioning blocks (20) are provided on both sides of the positioning sleeve (19), and the recessed cavity (17) is A second positioning block (21) is provided at the end opening, and after the supporting chassis (2) is unfolded, the top of the first positioning block (20) is in contact with the bottom of the second positioning block (21).

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