CN216454297U - Portable folding bed guardrail - Google Patents

Abstract

The utility model discloses a portable folding bed guardrail, which comprises a guardrail frame, wherein a supporting bottom frame is hinged at the lower side of the guardrail frame, extension frames are hinged at the two sides of the guardrail frame, a first connecting piece is arranged on the extension frame, a second connecting piece is arranged on the guardrail frame, the first connecting piece is rotatably arranged on the second connecting piece, an installation cavity is arranged at the top of the second connecting piece, a limiting cavity is arranged at the bottom of the first connecting piece, a limiting piece is movably arranged in the installation cavity, a spring is arranged between the bottom of the limiting piece and the installation cavity, after the assembly, the top of the limiting piece is contacted with the top surface of the inner side of the limiting cavity, the first connecting piece is provided with a button, the bottom of the button is contacted with the top of the limiting piece, after the button is pressed, the limiting piece returns back to the mounting cavity, when needs are carried or are deposited, only need with the support chassis of bed guardrail with extend the piece folding can, can be applicable to multiple use scenes such as travel.

Description

Portable folding bed guardrail

Technical Field

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

Background

In order to prevent the baby from falling off from the bed, a bed guardrail installed by a mattress or a floor pole appears in the market, and the bed guardrail is not foldable generally, is not beneficial to carrying and storing, can only be applied to a household bed, cannot be applied to a journey, and is limited in application range.

Disclosure of Invention

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

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a portable folding bed guardrail, includes the guardrail frame, the downside of guardrail frame articulates there is the support chassis, and both sides articulate has the extension frame, it has first connecting piece to extend shelf location, the guardrail shelf location has the second connecting piece, first connecting piece rotates to be installed on the second connecting piece, the top of second connecting piece is equipped with the installation cavity, the bottom of first connecting piece is equipped with spacing chamber, movable mounting has the locating part in the installation cavity, the bottom of locating part with install the spring between the installation cavity, the assembly back, the top of locating part with the inboard top surface contact in spacing chamber, install the button on the first connecting piece, the bottom of button with the top contact of locating part is pressed down behind the button, the locating part back to in the installation cavity.

The outer side circumference of locating part is equipped with a plurality of spacing archs, spacing bellied top one side is equipped with the direction inclined plane, and the opposite side is equipped with the locating surface, the inboard of installation cavity with the outside shape of locating part agrees with mutually, the top surface in spacing cavity with spacing bellied top agrees with mutually.

The bottom of first connecting piece is equipped with the pivot, the pivot is rotated and is installed in the second connecting piece, be equipped with the connecting hole on the second connecting piece, be equipped with the screw in the pivot, the pivot is passed through the screw and is installed on the connecting hole.

The bottom of button is equipped with the supporting legs, be equipped with the through hole on the first connecting piece, after the assembly, the supporting legs pass behind the through hole with the locating part contacts.

The utility model discloses a guardrail support, including guardrail frame, support chassis, chute, locating sleeve, first locating piece, second locating piece, guardrail frame, support chassis, the last third connecting piece that is equipped with of guardrail frame, be equipped with top and tip open-ended cavity on the third connecting piece, the tip of supporting the chassis is equipped with the spout, it passes through to support the chassis the spout articulates in the cavity, the locating sleeve of the tip suit of supporting the chassis, the both sides of locating sleeve are equipped with first locating piece, the tip opening part of cavity is equipped with the second locating piece, support the chassis and expand the back, the top of first locating piece with the bottom contact of second locating piece.

The utility model has the advantages that: the utility model discloses it has the support chassis to articulate at the downside of guardrail frame, and both sides articulate has the extension frame, when needs are carried or are deposited, only need with the support chassis of bed guardrail with extend the piece folding can, can be applicable to multiple use sight such as travel.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the hinge of the guardrail frame and the extension frame;

FIG. 3 is a schematic cross-sectional view of the hinge of the guardrail frame and the extension frame;

FIG. 4 is a schematic structural view of a first connector;

FIG. 5 is a schematic structural view of a second connector;

FIG. 6 is a schematic structural diagram of a position limiting member;

figure 7 is an exploded view of the hinge of the guardrail frame and the support chassis.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

Referring to fig. 1 to 7, a portable folding bed guardrail comprises a guardrail frame 1, wherein a supporting underframe 2 is hinged to the lower side of the guardrail frame 1, extension frames 3 are hinged to both sides of the guardrail frame, a first connecting piece 4 is installed on each extension frame 3, a second connecting piece 5 is installed on the guardrail frame 1, the first connecting piece 4 is rotatably installed on the second connecting piece 5, an installation cavity 6 is arranged at the top of the second connecting piece 5, a limiting cavity 7 is arranged at the bottom of the first connecting piece 4, a limiting piece 8 is movably installed in the installation cavity 6, a spring is installed between the bottom of the limiting piece 8 and the installation cavity 6, after assembly, the top of the limiting piece 8 is in contact with the inner top surface of the limiting cavity 7, a button 9 is installed on the first connecting piece 4, the bottom of the button 9 is in contact with the top of the limiting piece 8, and after the button 9 is pressed, the locating part 8 back to in the installation cavity 6, when needs are carried or are deposited, only need with the support chassis of bed guardrail with extend the piece folding can, can be applicable to multiple use scenes such as travel.

The outside circumference of locating part 8 is equipped with a plurality of spacing archs 10, top one side of spacing arch 10 is equipped with direction inclined plane 11, and the opposite side is equipped with locating surface 12, the inboard of installation cavity 6 with the outside shape of locating part 8 agrees with mutually, the top surface of spacing chamber 7 with spacing arch 10's top agrees with mutually, when extending frame 3 rotates and expandes, first connecting piece 4 is followed 11 directions on the direction inclined plane rotate, expandes the back completely, because first connecting piece 4 and locating surface 12 butt each other close for extend frame 3 can not the antiport, reach the fixed effect of locking, when needing to fold, press button 9 makes locating part 8 roll back to in the installation cavity 6, locating surface 12 and first connecting piece 4 to it is folding to extend frame 3 ability antiport.

The bottom of first connecting piece 4 is equipped with pivot 13, pivot 13 rotates to be installed in the second connecting piece 5, be equipped with connecting hole 22 on the second connecting piece 5, be equipped with screw 23 in the pivot 13, pivot 13 passes through the screw and installs on connecting hole 22.

The bottom of button 9 is equipped with supporting legs 14, be equipped with through hole 15 on the first connecting piece 4, after the assembly, supporting legs 14 pass behind through hole 15 with the locating part 8 contacts.

Install third connecting piece 16 on guardrail frame 1, be equipped with top and tip open-ended cavity 17 on the third connecting piece 16, the tip that supports chassis 2 is equipped with spout 18, it passes through to support chassis 2 spout 18 articulates in cavity 17, support the position sleeve 19 of the tip suit of chassis 2, the both sides of position sleeve 19 are equipped with first locating piece 20, the tip opening part of cavity 17 is equipped with second locating piece 21, support chassis 2 and expand the back, the top of first locating piece 20 with the bottom contact of second locating piece 21, when needing to fold, will support chassis 2 lateral shifting, make first locating piece 20 and second locating piece 21 separate, rotate again and support chassis 2 and can accomplish foldingly.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements 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 the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (5)

1. A portable folding bed guardrail comprises a guardrail frame (1), wherein a supporting chassis (2) is hinged to the lower side of the guardrail frame (1), extension frames (3) are hinged to two sides of the guardrail frame, and the guardrail is characterized in that a first connecting piece (4) is installed on each extension frame (3), a second connecting piece (5) is installed on each guardrail frame (1), each first connecting piece (4) is rotatably installed on each second connecting piece (5), an installation cavity (6) is arranged at the top of each second connecting piece (5), a limiting cavity (7) is arranged at the bottom of each first connecting piece (4), a limiting piece (8) is movably installed in each installation cavity (6), a spring is installed between the bottom of each limiting piece (8) and the installation cavity (6), after assembly, the top of each limiting piece (8) is in contact with the top surface of the inner side of the corresponding limiting cavity (7), and a button (9) is installed on each first connecting piece (4), the bottom of the button (9) is in contact with the top of the limiting part (8), and after the button (9) is pressed, the limiting part (8) returns to the installation cavity (6).

2. The bed guardrail according to claim 1, characterized in that a plurality of limiting protrusions (10) are circumferentially arranged on the outer side of the limiting member (8), a guiding inclined plane (11) is arranged on one side of the top of each limiting protrusion (10), a positioning surface (12) is arranged on the other side of the top of each limiting protrusion, the inner side of the installation cavity (6) is matched with the shape of the outer side of the limiting member (8), and the top surface of the limiting cavity (7) is matched with the top of each 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), 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), the rotating shaft (13) is provided with a screw hole (23), and the rotating shaft (13) is installed on the connecting hole (22) through a screw.

4. A bed guardrail according to claim 1, characterized in that the bottom of the button (9) is provided with a support foot (14), the first connecting member (4) is provided with a through hole (15), and after assembly, the support foot (14) is contacted with the limiting member (8) after passing through the through hole (15).

5. The bed guardrail according to claim 1, characterized in that a third connecting piece (16) is installed on the guardrail frame (1), a cavity (17) with a top and an open end is arranged on the third connecting piece (16), a sliding groove (18) is arranged at the end of the supporting underframe (2), the supporting underframe (2) is hinged in the cavity (17) through the sliding groove (18), a positioning sleeve (19) is sleeved at the end of the supporting underframe (2), first positioning blocks (20) are arranged at two sides of the positioning sleeve (19), a second positioning block (21) is arranged at the open end of the cavity (17), and after the supporting underframe (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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