CN215686250U - Foldable bed guardrail - Google Patents

Abstract

The utility model discloses a foldable bed guardrail, which comprises two upright posts, an upper transverse rod component and a lower transverse rod component which are oppositely arranged at intervals, wherein the upper transverse rod component comprises a left upper transverse rod and a right upper transverse rod, the near ends of the left upper transverse rod and the right upper transverse rod are movably connected through an upper joint, and the far ends of the left upper transverse rod and the right upper transverse rod are hinged with an operating handle capable of sliding along the upright posts; the lower cross bar assembly comprises a left lower cross bar and a right lower cross bar, the near ends of which are movably connected through a lower joint, and the far ends of the left lower cross bar and the right lower cross bar are hinged with the upright post; when the folding mechanism is folded, the upper joint and the lower joint move downwards and upwards respectively, and the upper cross rod assembly and the lower cross rod assembly are folded and gathered. The upper and lower cross rod assemblies are multi-rod folding mechanisms, the stand columns on two sides are drawn in parallel during folding, transverse folding is achieved, and compared with a traditional mechanism which is folded in the vertical direction, the folding mechanism is smaller in volume after being folded. And the volumes of the bed guardrails with different specifications after being folded are close to each other, thereby being convenient for packaging and transportation.

Description

Foldable bed guardrail

Technical Field

The application relates to the technical field of child bed protection, in particular to a foldable bed guardrail.

Background

The bed guardrail is fixed with the bedstead and builds at mattress side rail, and the mosaic structure that a plurality of bed guardrails head and the tail concatenation formed is as the protective area that supplies the baby to play and have a rest, prevents that the baby from crawling to stand up and falls off the bed, plays the effect of protection baby.

For convenient storage and transportation, the existing bed guardrail is like the Chinese patent document with the publication number of CN209825988U and discloses a foldable crib guardrail, including two stands and the upper cross bar and the lower cross bar arranged between the two stands, the upper cross bar and the lower cross bar are both provided with folding joints, the two folding joints are positioned on the straight line of the same parallel stand, and at least one folding joint can rotate around the central line of the cross bar, in the unfolding state, the folding directions of the two folding joints are staggered, the two folding joints rotate to the same folding direction and are perpendicular to the stands when folded, the folding of the bed guardrail is realized, the height is compressed, and the size is reduced. Because the mattress is folded in the vertical direction, the size of the cross bars in the length direction is still kept, and according to the size of the existing mattress, the length after folding is still between 1.0 meter and 2.0 meters (according to the cross bars with different lengths), and particularly between 1.5 meters and 2.0 meters, the mattress is not beneficial to packaging, transportation and storage. And the supporting legs of the folded bed guardrail vertically extend out of the frame structure, so that the bed guardrail is convenient to transport and needs to be detached independently to facilitate transportation and storage.

SUMMERY OF THE UTILITY MODEL

The application provides a collapsible bed guardrail, the volume after folding is littleer, and the volume after the bed guardrail of different specifications is folding is close.

A foldable bed guardrail comprising:

two upright columns which are oppositely arranged at intervals;

the upper cross bar component comprises a left upper cross bar and a right upper cross bar, the near ends of which are movably connected through an upper joint, and the far ends of the left upper cross bar and the right upper cross bar are hinged with an operating handle which can slide along the upright post;

the lower cross bar assembly comprises a left lower cross bar and a right lower cross bar, the near ends of which are movably connected through a lower joint, and the far ends of the left lower cross bar and the right lower cross bar are hinged with the upright post;

when the folding mechanism is folded, the upper joint and the lower joint move downwards and upwards respectively, and the upper cross rod assembly and the lower cross rod assembly are folded and gathered.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, a plane defined by the two columns is used as a reference plane, the upper cross bar assembly is located in the reference plane, and the lower cross bar assembly protrudes out of the reference plane and is staggered with the upper cross bar assembly.

Optionally, the lower cross bar assembly protrudes the reference surface towards the side of the mattress.

Optionally, a first locking mechanism for keeping the bed guardrail in the unfolding state is arranged at the upper joint and/or the lower joint.

Optionally, the upper joint comprises an upper stop block rotatably connected with the left upper cross rod and the right upper cross rod, and the upper stop block is provided with a first open slot for accommodating the end parts of the left upper cross rod and the right upper cross rod;

under the unfolded state, the left upper cross rod and the right upper cross rod abut against the bottom wall of the first open slot, so that the upper cross rod assembly is in a straight line.

Optionally, the lower joint comprises a lower rotation stopping block rotatably connected with the left lower cross rod and the right lower cross rod, and the lower rotation stopping block is provided with a second open slot with a downward opening;

under the expanded state, left sheer pole, right sheer pole support and lean on second open slot diapire for the sheer pole subassembly is a straight line.

Optionally, a plane defined by the two columns is used as a reference surface, supporting legs are arranged at the bottoms of the two columns, each supporting leg comprises a supporting rod inserted in the column in a sliding manner, and a supporting leg arranged at the bottom of the supporting rod, the supporting leg protrudes out of the reference surface and faces one side of the mattress, and forms an included angle of not more than 45 degrees with the reference surface.

Optionally, the supporting leg comprises a first section fixedly connected to the bottom of the supporting rod and a second section hinged to the first section, and the second section can rotate relative to the first section to the reference surface to be drawn close to the reference surface.

Optionally, the foldable bed guardrail comprises a guide rod arranged in parallel with the upright post, and the operating handle is sleeved on the guide rod in a penetrating manner.

Optionally, the stand includes the body and is located the upper end cap and the lower end cap at body both ends, the both ends of guide arm and upper end cap and lower end cap grafting cooperation, the distal end and the lower end cap of left side bottom rail and right bottom rail are articulated, be provided with second locking mechanical system between operating handle and the upper end cap.

The utility model provides an upper and lower horizontal pole subassembly in collapsible bed guardrail is many poles folding mechanism, and tractive both sides stand is parallel when folding is drawn close, has realized transversely folding, compares in the folding mechanism of the vertical direction of tradition, and the volume after folding is littleer. And the volumes of the bed guardrails with different specifications after being folded are close to each other, thereby being convenient for packaging and transportation.

Drawings

FIG. 1 is a perspective view of a collapsible bed barrier in an expanded state according to one embodiment of the present application;

FIG. 2 is a perspective view of a collapsible bed barrier of an embodiment of the present application during collapsing;

FIG. 3 is a perspective view of a collapsible bed fence according to an embodiment of the present application in a collapsed state;

FIG. 4 is a perspective view of a support foot of a foldable bed fence according to an embodiment of the present application in a folded position.

The reference numerals in the figures are illustrated as follows:

1. a column; 11. an operating handle; 12. a guide bar;

13. supporting legs; 132. a support leg; 1321. a first stage; 1322. a second stage;

141. a body; 142. an upper end cap; 143. a lower end cap;

2. an upper cross bar assembly; 21. a left upper cross bar; 22. a right upper cross bar;

23. an upper stop block; 231. a first open slot;

3. a lower cross bar assembly; 31. a left lower cross bar; 32. a right lower cross bar;

33. a lower rotation stopping block; 331. a second open slot.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that 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. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In this application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any particular order or 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 application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 4, the present application provides a foldable bed fence, which comprises two upright posts 1 oppositely arranged at an interval, and an upper cross bar assembly 2 and a lower cross bar assembly 3 connecting the two upright posts 1.

The upper cross bar component 2 comprises a left upper cross bar 21 and a right upper cross bar 22 with the near ends movably connected through an upper joint, and the far ends of the left upper cross bar 21 and the right upper cross bar 22 are hinged with an operating handle 11 capable of sliding along the upright post 1. The lower cross bar component 3 comprises a left lower cross bar 31 and a right lower cross bar 32, the proximal ends of which are movably connected through a lower joint, and the distal ends of the left lower cross bar 31 and the right lower cross bar 32 are hinged with the upright 1. The far end of each component in the upper and lower transverse rod assemblies is defined as the end close to the upright post 1, and the near end is defined as the end far away from the upright post 1.

The connection mode of the left upper cross rod and the right upper cross rod can be that the near ends of the two upper cross rods are hinged with each other, and joints are formed at the hinged parts, or a connecting piece is arranged between the two upper cross rods, the two ends of the connecting piece are respectively hinged with the near ends of the left upper cross rod and the right upper cross rod, and the connecting piece forms the joints; the connection mode between the left and right lower cross bars is the same as above. When the folding mechanism is folded, the upper joint and the lower joint move downwards and upwards respectively, the corresponding left cross rod and the right cross rod in the upper cross rod assembly 2 and the lower cross rod assembly 3 rotate to be folded and gathered, and the upright columns on two sides are pulled to move in parallel and be drawn together, so that the folding along the length direction of the cross rods is realized.

The utility model provides a collapsible bed guardrail through the upper and lower horizontal pole subassembly that can fold, has realized horizontal folding, and the longest length after folding up is stand self length, compares in the beta structure of the vertical direction of tradition, because stand length obviously is less than horizontal pole length, and consequently the volume after folding is littleer, is convenient for accomodate. And bed guardrails with different specifications (different lengths of the cross rods) have the same height of the upright columns, so that the finally folded volume is close to that of the upright columns, and the bed guardrails are convenient to package and transport.

In the unfolded state, the lengths of the upper cross bar assembly and the lower cross bar assembly are close to or the same, and the lengths of the upper cross bar assembly and the lower cross bar assembly are obviously larger than the lengths of the upright posts. In one embodiment, a plane defined by two upright posts 1 is taken as a reference plane, an upper cross rod assembly 2 is positioned in the reference plane, a lower cross rod assembly 3 protrudes out of the reference plane and is staggered with the upper cross rod assembly 2, so that mutual collision and interference of the upper cross rod assembly and the lower cross rod assembly in the folding process are avoided, the positions of upper joints and lower joints are exchanged, the upright posts 1 on the two sides are mutually closed as far as possible, the transverse size is reduced, and the overall size is further reduced.

In one embodiment, the lower cross bar assembly 3 protrudes from the reference surface to face the side of the mattress (not shown) and is disposed on the upper surface of the mattress to cover the assembly gap between the bed guardrail and the mattress, so as to eliminate the safety hazard of clamping heads, stepping on or clamping hands of young children due to the assembly gap.

In order to avoid safety accidents caused by accidental folding of the bed guardrail, in one embodiment, a first locking mechanism for keeping the bed guardrail in an unfolded state is arranged at the upper joint or the lower joint, in the unfolding process, one joint can be locked to ensure that the bed guardrail is in the unfolded state, but when the bed guardrail is not fixed with a bed frame, a cross rod assembly without the first locking mechanism is not easy to keep straight, and assembly is affected.

First locking mechanical system also can set up in upper and lower joint department simultaneously, and the more effectual assurance bed guardrail expandes, guarantees that upper and lower horizontal pole subassembly is the straight line, convenient assembly.

In one embodiment, the upper joint includes an upper rotation block 23 rotatably connected to the left upper cross bar 21 and the right upper cross bar 22, and the upper rotation block 23 is opened with a first opening slot 231 for accommodating the ends of the left upper cross bar 21 and the right upper cross bar 22. In the unfolded state, the left upper cross bar 21 and the right upper cross bar 22 abut against the bottom wall of the first open slot, so that the upper cross bar assembly 2 is unfolded in a straight line and limits the left upper cross bar and the right upper cross bar to further rotate, and the lower cross bar assembly 3 is then synchronously in a straight line.

In one embodiment, the lower joint includes a lower rotation stop block 33 rotatably connected to the left lower cross bar 31 and the right lower cross bar 32, and the lower rotation stop block 33 is opened with a second opening slot 331 with a downward opening. Under the expansion state, left sheer pole 31, right sheer pole 32 support and lean on second open slot diapire for sheer pole subassembly 3 is a straight line, and the restriction left and right sheer pole further rotates, and the cooperation goes up the last rotation block 23 in the horizontal pole subassembly 2, further makes things convenient for the bed guardrail to rotate and expandes.

In one embodiment, a plane defined by the two columns 1 is taken as a reference plane, and supporting feet 13 are arranged at the bottoms of the two columns. The supporting legs 13 include the vaulting pole (sheltered from under the assembled state) of sliding pegging graft in stand 1 to and the stabilizer blade 132 of setting in the vaulting pole bottom, be provided with between vaulting pole and the stand 1 and adjust positioning mechanism, be used for adjusting the distance between stabilizer blade 132 and the sheer pole subassembly 3, in order to adapt to the mattress of different thickness, make the sheer pole subassembly 3 paste tight mattress upper surface all the time, cover the assembly clearance between bed guardrail and the mattress. The outstanding reference surface of stabilizer blade 132 is towards mattress one side to form with the reference surface and be not more than 45 contained angles, down seeing from the top, the horizontal pole subassembly is the triangle-shaped structure with two stabilizer blades 132, two adjacent bed guardrail installation backs, adjacent stabilizer blade 132 can not intercrossing interfere easy to assemble.

In one embodiment, the supporting leg 132 includes a first segment 1321 fixedly connected to the bottom of the supporting rod, and a second segment 1322 hinged to the first segment 1321, the second segment 1322 can rotate toward the reference plane relative to the first segment 1321, and finally one side of the second segment 1322 is attached to the upright post 1, so that the folded volume is reduced, and the supporting leg 13 does not need to be detached, thereby facilitating transportation, installation and use. In the preferred embodiment, the distance between the folded posts 1 is approximately the length of the folded legs 132 for easy packaging and transportation.

In one embodiment, the foldable bed guardrail further comprises guide rods 12 arranged parallel to the upright posts 1, the operating handle 11 is sleeved on the guide rods 12 in a penetrating mode, and the guide rods 12 play a role in guiding the operating handle 11 in a sliding mode, so that the upper cross rod assembly 2 can slide more smoothly up and down.

In one embodiment, the upright 1 comprises a body 141, and an upper end cap 142 and a lower end cap 143 at two ends of the body, two ends of the guide rod 12 are in plug fit with the upper end cap 142 and the lower end cap 143, and distal ends of the left lower cross bar 31 and the right lower cross bar 32 are hinged with the lower end cap 143. A second locking mechanism is arranged between the operating handle 11 and the upper end cap 142, and when the second locking mechanism is unlocked, the operating handle 11 can slide up and down along the guide rod 12.

The utility model provides an upper and lower horizontal pole subassembly in collapsible bed guardrail is many poles folding mechanism, and self can be folded to draw the stand tractive of both sides together, realize horizontal folding up, more traditional vertical direction fold up the structure, the volume after folding up is littleer. And the final folded volumes of the bed guardrails with different specifications are close, thereby being convenient for packaging. In addition, the supporting legs can rotate to approach the plane defined by the two stand columns, disassembly is not needed, and the supporting legs are convenient for users to install, store and the like for daily use.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. Collapsible bed guardrail, its characterized in that includes:

two upright columns which are oppositely arranged at intervals;

the upper cross bar component comprises a left upper cross bar and a right upper cross bar, the near ends of which are movably connected through an upper joint, and the far ends of the left upper cross bar and the right upper cross bar are hinged with an operating handle which can slide along the upright post;

the lower cross bar assembly comprises a left lower cross bar and a right lower cross bar, the near ends of which are movably connected through a lower joint, and the far ends of the left lower cross bar and the right lower cross bar are hinged with the upright post;

when the folding mechanism is folded, the upper joint and the lower joint move downwards and upwards respectively, and the upper cross rod assembly and the lower cross rod assembly are folded and gathered.

2. The foldable bed fence of claim 1 wherein the plane defined by the two uprights is a reference plane, the upper cross bar assembly is in the reference plane, and the lower cross bar assembly protrudes from the reference plane and is offset from the upper cross bar assembly.

3. The foldable bed guardrail of claim 2 wherein the bottom rail assembly projects the reference surface toward the mattress side.

4. The foldable bed fence of claim 1, wherein a first locking mechanism is provided at the upper and/or lower joints to maintain the bed fence in an unfolded state.

5. The foldable bed fence as claimed in claim 1, wherein the upper joint comprises an upper rotation block rotatably connected with the left upper cross bar and the right upper cross bar, and the upper rotation block is provided with a first open slot for accommodating the end parts of the left upper cross bar and the right upper cross bar;

under the unfolded state, the left upper cross rod and the right upper cross rod abut against the bottom wall of the first open slot, so that the upper cross rod assembly is in a straight line.

6. The foldable bed fence as claimed in claim 1, wherein the lower joint comprises a lower rotation stopping block rotatably connected with the left lower cross bar and the right lower cross bar, and the lower rotation stopping block is provided with a second open slot with a downward opening;

under the expanded state, left sheer pole, right sheer pole support and lean on second open slot diapire for the sheer pole subassembly is a straight line.

7. The foldable bed guardrail of claim 1, wherein a plane defined by the two upright posts is taken as a reference plane, the bottoms of the two upright posts are provided with supporting legs, the supporting legs comprise supporting rods which are inserted into the upright posts in a sliding way, and supporting legs arranged at the bottoms of the supporting rods, and the supporting legs protrude out of the reference plane and face one side of the mattress and form an included angle of not more than 45 degrees with the reference plane.

8. The foldable bed fence of claim 7, wherein the foot comprises a first section fixedly attached to the bottom of the brace and a second section hingedly attached to the first section, the second section being capable of pivoting toward the reference surface relative to the first section.

9. The foldable bed guardrail of claim 1 comprising guide rods arranged in parallel with the upright posts, the operating handle being threaded over the guide rods.

10. The foldable bed guardrail of claim 9, wherein the upright post comprises a body and an upper end cap and a lower end cap at two ends of the body, two ends of the guide rod are in plug fit with the upper end cap and the lower end cap, the far ends of the left lower cross rod and the right lower cross rod are hinged with the lower end cap, and a second locking mechanism is arranged between the operating handle and the upper end cap.

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