CN216220928U - Foldable bed guardrail - Google Patents

Abstract

The utility model belongs to the technical field of bed guardrails, in particular to a foldable bed guardrail, which comprises a foldable cross bar, wherein two sides of the cross bar are provided with stand columns for supporting the cross bar, the cross bar comprises a hinge seat and a support bar rotatably arranged on the hinge seat, the stand columns are provided with connecting seats rotatably connected with the support bar, the hinge seat is internally provided with a hinge groove, the middle part of the hinge groove is provided with a hinge bar connected with the support bar, the hinge groove is internally provided with a first limit wall and a second limit wall, the first limit wall and the second limit wall are respectively arranged at the upper side and the lower side of the hinge bar, the upper side and the lower side of the hinge groove are respectively provided with a first clearance groove and a second clearance groove, and the support bar can penetrate into the first clearance groove and the second clearance groove and can be overturned and folded towards the side surface of the hinge seat; the utility model aims to provide a foldable bed guardrail which is convenient to use, simple to operate and firm in structure.

Description

Foldable bed guardrail

Technical Field

The utility model belongs to the technical field of bed guardrails/bed fences, in particular to a foldable bed guardrail.

Background

Along with the continuous growth of infants, the active nature of infants gradually appears, the crib with a small area can not meet the requirements of activities and playing of infants gradually, but most of the commonly used beds in families do not have guardrails, the infants easily fall off from the bed due to accidents when moving or falling asleep, injuries are caused, the occurrence of the crib guardrails avoids the accidents for parents of the infants, but in order to protect the infants better, the crib guardrails mostly form a large cross section, but the large cross section is inconvenient for storage and transportation of the crib guardrails, sellers and users only can disassemble the crib guardrails and assemble the crib guardrails when the crib is used again, and the crib guardrails are inconvenient for the users to use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the foldable bed guardrail which is convenient to use, simple to operate and firm in structure, a merchant can fold the completely assembled or main body assembled bed guardrail for sale to a consumer, a user does not need to assemble complicated parts when mounting the bed guardrail for the first time, the bed guardrail can be folded and stored quickly when not using the bed guardrail and can be unfolded and mounted quickly when being used again, the use of the consumer is more convenient and labor-saving, and the use experience of the consumer is greatly improved.

The purpose of the utility model is realized as follows:

a foldable bed guardrail comprises a foldable cross rod, wherein stand columns used for supporting the cross rod are arranged on two sides of the cross rod, the cross rod comprises a hinge seat and support rods rotatably arranged on two sides of the hinge seat, a connecting seat rotatably connected with the support rods is arranged on the stand columns, a hinge groove is formed in the hinge seat, a hinge rod connected with the support rods is arranged in the middle of the hinge groove, a first limiting wall and a second limiting wall which limit the hinge seat and the support rods to rotate are arranged in the hinge groove, the first limiting wall and the second limiting wall are respectively arranged on the upper side and the lower side of the hinge rod, a first empty avoiding groove and a second empty avoiding groove are respectively arranged on the upper side and the lower side of the hinge groove, and the support rods can penetrate into the first empty avoiding groove and the second empty avoiding groove and can be turned and folded towards the side faces of the hinge seat, so that the stand columns can be drawn close to each other;

the support rod is provided with a clamping piece, the side wall of the hinge groove is provided with a clamping hole matched with the clamping piece, and the clamping piece is matched with the clamping hole to enable the support rod to be relatively fixed with the hinge seat.

Preferably, an arc-shaped positioning surface is arranged on the supporting rod, and the first limiting wall and the second limiting wall are both arc-shaped walls matched with the positioning surface.

Preferably, the clamping piece is arranged on the supporting rod in a sliding mode, and the supporting rod is provided with an elastic piece for driving the clamping piece to be matched with the clamping hole.

Preferably, the first clearance groove or the second clearance groove side wall is provided with a first guide surface, the first guide surface can drive the clamping piece to contract towards the support rod, and the support rod is enabled to be separated from the first clearance groove and lean against the first limiting wall.

Preferably, the end part of the clamping piece is provided with an arc-shaped guide surface, and the first guide surface abuts against the arc-shaped guide surface and drives the clamping piece to contract towards the support rod.

Preferably, be provided with two sets of horizontal poles between the stand, be provided with the connecting seat of being connected with two sets of horizontal poles respectively on the stand, a set of connecting seat can be dismantled with the stand and be connected, another group of connecting seat and stand sliding connection, and two sets of horizontal poles accessible connecting seat draw close each other with the relative slip of stand.

Preferably, be provided with first location wall and the axis of rotation of being connected with the bracing piece on the connecting seat, first location wall extends to the mount pad below, be provided with on the bracing piece with first location wall complex second location wall, articulated seat when expanding with the bracing piece relatively, first location wall supports tightly on second location wall.

Preferably, a rotating groove is formed in the connecting seat, the rotating shaft penetrates through the rotating groove, two groups of first positioning walls are arranged on the connecting seat, the two groups of first positioning walls are respectively arranged on the upper side and the lower side of the rotating shaft, the two groups of first positioning walls are respectively arranged on the two sides of the supporting rod, and the supporting rod abuts against the two groups of first positioning walls and enables the supporting rod and the stand column to be kept in an unfolded state.

Preferably, the connecting seat includes can dismantle the first connecting seat of being connected and the second connecting seat with stand sliding connection with the stand, be provided with the joint button on the stand, be provided with on the second connecting seat with joint button complex draw-in groove.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. according to the utility model, the cross rods can be folded through the hinged seats and the supporting rods which are connected in a rotating manner, and the stand columns can be drawn close to each other, so that the volume of the bed guardrail is reduced, the bed guardrail can be conveniently stored, the bed guardrail is mounted on the bed body or dismounted from the bed body, the bed guardrail does not need to be assembled or dismounted in a complicated manner, the convenient experience of a user is favorably improved, the hinged seats and the supporting rods are kept in a unfolded state through the matching of the clamping pieces and the clamping holes, the structure is simple, the assembly is convenient, in addition, the supporting rods can abut against the first limiting wall and the second limiting wall when the hinged seats and the supporting rods are oppositely unfolded in the structure, the contact area between the hinged seats and the supporting rods is favorably increased, the connecting strength between the hinged seats and the supporting rods is improved, the bending damage of the supporting rods is avoided, and the service life of the bed guardrail is favorably prolonged.

2. The support rod is provided with the arc-shaped positioning surface, the first limiting wall and the second limiting wall are both arc-shaped walls matched with the positioning surface, and the arc-shaped positioning surface is favorable for positioning and mounting the support rod and the hinge seat when the cross rod is unfolded, so that the support rod and the hinge seat are prevented from shaking in the horizontal direction, and the support rod and the hinge seat are convenient to stably mount.

3. The clamping piece is arranged on the supporting rod in a sliding mode, the supporting rod is provided with an elastic piece for driving the clamping piece to be matched with the clamping hole, and the elastic piece is arranged to be beneficial to keeping the clamping piece to be matched with the clamping hole, so that the hinge seat and the supporting rod are prevented from being folded accidentally; first clearance groove or second are kept away the dead slot lateral wall and are provided with first spigot surface, and first spigot surface can drive joint spare and contract in to the bracing piece to make the bracing piece support from first clearance groove and break away from and lean on first spacing wall, joint spare tip is provided with the arc spigot surface, and first spigot surface supports tightly on the arc spigot surface and drives joint spare and contract in to the bracing piece, and first spigot surface is favorable to the quick expansion of articulated seat and bracing piece with setting up of arc spigot surface, and the person of facilitating the use uses.

4. Two groups of cross rods are arranged between the upright posts, connecting seats respectively connected with the two groups of cross rods are arranged on the upright posts, one group of connecting seats are detachably connected with the upright posts, the other group of connecting seats are connected with the upright posts in a sliding manner, the two groups of cross rods can be drawn close to each other through the relative sliding of the connecting seats and the upright posts, the arrangement of the two groups of cross rods is beneficial to mounting cloth on bed guardrails, and the two groups of cross rods can be drawn close to each other through the connecting seats, so that the volume of the bed guardrails after being folded is reduced, and the bed guardrails can be folded and stored conveniently.

5. According to the utility model, the connecting seat is provided with the first positioning wall and the rotating shaft connected with the supporting rod, the first positioning wall extends towards the lower part of the rotating shaft, the supporting rod is provided with the second positioning wall matched with the first positioning wall, and when the hinged seat and the supporting rod are relatively unfolded, the first positioning wall is abutted against the second positioning wall; the connecting seat is provided with a rotating groove, the rotating shaft penetrates through the rotating groove, two sets of first positioning walls are arranged on the connecting seat, the two sets of first positioning walls are arranged on the upper side and the lower side of the rotating shaft respectively, the two sets of first positioning walls are arranged on the two sides of the supporting rod respectively, the supporting rod is supported against the two sets of first positioning walls, the supporting rod and the stand column are kept in an unfolded state, the contact area of the connecting seat and the supporting rod is increased beneficially through the two sets of first positioning walls, and the installation stability of the cross rod is improved.

6. The connecting seat comprises a first connecting seat detachably connected with the upright post and a second connecting seat slidably connected with the upright post, the upright post is provided with a clamping button, and the second connecting seat is provided with a clamping groove matched with the clamping button.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the folded state of the present invention;

FIG. 4 is one of the partial cross-sectional views of the present invention;

FIG. 5 is a second partial cross-sectional view of the present invention;

FIG. 6 is a sectional view of the support bar of the present invention

FIG. 7 is a schematic structural diagram of a connecting head according to the present invention;

FIG. 8 is a schematic view of the construction of the hinge base of the present invention;

FIG. 9 is a cross-sectional view of the hinge base of the present invention;

FIG. 10 is a schematic view of a second connecting seat of the present invention;

fig. 11 is a schematic structural view of the first connecting seat of the present invention.

In the figure: 1-upright column; 11-snap button; 12-a return spring; 13-a support button; 2-a cross bar;

21-a support bar; 22-a hinged seat; 23-a hinge slot; 24-a first clearance groove; 25-a second clearance groove; 26-a first stop wall; 27-a second stop wall; 28-a clamping hole; 29-a first guide surface; 211-a connecting head; 212-a second locating wall; 213-elastic buttons; 221-a hinged lever; 231-hinge holes; 3-a second connecting seat; 31-a rotating shaft; 32-card slot; 33-a chute; 34-a rotating groove; 35-a first positioning wall; 4-a first connection seat; 5-a clamping piece; 51-an arc-shaped guide surface; 6-an elastic member; 61-mounting seat.

Detailed Description

The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:

referring to fig. 1 to 11, a foldable bed guardrail comprises a foldable cross bar 2, two sides of the cross bar 2 are provided with upright posts 1 for supporting the cross bar 2, the cross bar 2 comprises a hinge seat 22 and support rods 21 rotatably arranged at two sides of the hinge seat 22, the upright posts 1 are provided with connecting seats rotatably connected with the support rods 21, the hinge seat 22 is provided with a hinge groove 23, the middle part of the hinge groove 23 is provided with a hinge rod 221 connected with the support rod 21, the side wall of the hinge groove 23 is provided with a hinge hole 231 for installing the hinge rod 221, the hinge groove 23 is provided with a first limiting wall 26 and a second limiting wall 27 for limiting the rotation of the hinge seat 22 and the support rod 21, the first limiting wall 26 and the second limiting wall 27 are respectively arranged at the upper side and the lower side of the hinge rod 221, the upper side and the lower side of the hinge groove 23 are respectively provided with a first clearance groove 24 and a second clearance groove 25, the support rods 21 can penetrate into the first clearance groove 24 and the second clearance groove 25 and can be turned and folded towards the side of the hinge seat 22, thereby make stand 1 draw close each other, thereby the volume of bed guardrail contracts, the storage of being convenient for of bed guardrail, and with the bed guardrail install the bed body on or when dismantling from the bed body, the bed guardrail does not need loaded down with trivial details equipment or dismantlement, bracing piece 21 can support and lean on first spacing wall 26 and the spacing wall 27 of second when articulated seat 22 and bracing piece 21 expand relatively in this structure, be favorable to increasing the area of contact of articulated seat 22 and bracing piece 21, improve the joint strength of articulated seat 22 and bracing piece 21, avoid bracing piece 21 damage of buckling, be favorable to prolonging the life of bed guardrail.

And the trade company can sell the bed guardrail that the complete assembly or main part equipment were accomplished for the consumer after folding, and the user needn't loaded down with trivial details assembly spare part when installing this bed guardrail for the first time is favorable to promoting user's convenient experience.

Preferably be provided with joint spare 5 on the bracing piece 21, be provided with on the articulated groove 23 lateral wall with joint spare 5 complex joint hole 28, joint spare 5 makes bracing piece 21 and articulated seat 22 relatively fixed with the cooperation of joint hole 28, makes articulated seat 22 and bracing piece 21 keep the state of expanding through joint spare 5 and joint hole 28 in this structure, simple structure, convenient equipment.

Be provided with curved locating surface on the bracing piece 21, first spacing wall 26 and second spacing wall 27 are the arc wall with the locating surface adaptation, and being provided with of arc locating surface does benefit to bracing piece 21 and articulated seat 22 location installation when horizontal pole 2 expandes, avoids bracing piece 21 and articulated seat 22 horizontal direction to take place to rock, the bracing piece 21 of being convenient for and articulated seat 22 stable installation, in this embodiment the locating surface is the bracing piece 21 lateral wall, and bracing piece 21 is the pole of dysmorphism that the pole perhaps has the arc lateral wall for the round bar.

Joint 5 slides and sets up on bracing piece 21, and is provided with drive joint 5 and joint hole 28 complex elastic component 6 on the bracing piece 21, and elastic component 6 is provided with and does benefit to joint 5 and joint hole 28 and keeps the cooperation, avoids articulated seat 22 and bracing piece 21 accident folding, in this embodiment bracing piece 21 is the hollow tube, and elastic component 6 is compression spring, is provided with mount pad 61 in the hollow tube, is provided with the cavity of installation compression spring in the mount pad 61, and is provided with the spacing protruding edge of avoiding joint 5 and mount pad 61 to break away from on joint 5.

The side wall of the first clearance groove 24 or the second clearance groove 25 is provided with a first guide surface 29, the first guide surface 29 can drive the clamping piece 5 to contract into the supporting rod 21, and the supporting rod 21 is enabled to be separated from the first clearance groove 24 and lean against the first limiting wall 26, the arrangement of the first guide surface 29 is beneficial to the quick expansion of the hinge seat 22 and the supporting rod 21, the use is convenient for a user, and in the embodiment, the first guide surface 29 is arranged on the side wall of the first clearance groove 24.

Preferably, the end of the clamping member 5 is provided with an arc-shaped guide surface 51, the first guide surface 29 abuts against the arc-shaped guide surface 51 and drives the clamping member 5 to contract towards the supporting rod 21, and the arc-shaped guide surface 51 is beneficial to the rapid expansion of the hinging seat 22 and the supporting rod 21, so that the use of a user is facilitated.

According to the utility model, two groups of cross rods 2 are arranged between the upright posts 1, the upright posts 1 are provided with connecting seats respectively connected with the two groups of cross rods 2, one group of connecting seats is detachably connected with the upright posts 1, the other group of connecting seats is slidably connected with the upright posts 1, the two groups of cross rods 2 can be drawn close to each other through the relative sliding of the connecting seats and the upright posts 1, the arrangement of the two groups of cross rods 2 is favorable for mounting cloth on a bed guardrail, and the two groups of cross rods 2 can be drawn close to each other through the connecting seats, so that the volume of the bed guardrail after being folded is favorably reduced, and the bed guardrail can be folded and stored conveniently.

The cross rod 2 comprises an upper cross rod 2 and a lower cross rod 2 arranged below the upper cross rod 2, the connecting seats comprise a first connecting seat 4 detachably connected with the upright post 1 and a second connecting seat 3 in sliding connection with the upright post 1, the upright post 1 is provided with a clamping button 11, the second connecting seat 3 is provided with a clamping groove 32 matched with the clamping button 11, the structure is simple, the control by a user is convenient, the second connecting seat 3 is provided with a sliding groove 33, the sliding groove 33 is sleeved on the upright post 1, the upper cross rod 2 is in sliding connection with the upright post 1 through the second connecting seat 3, and the lower cross rod 2 is relatively fixed with the upright post 1 through the first connecting seat 4.

Preferably, the stand column 1 is provided with a reset spring 12 for driving the clamping button 11 and the clamping groove 32 to be matched, in this embodiment, the stand column 1 is further provided with a support button 13, the reset spring 12 is arranged between the support button 13 and the stand column 1, the reset spring 12 drives the support button 13 to penetrate out of the stand column 1, and the second connecting seat 3 is abutted against the upper end of the support button 13.

Bracing piece 21 one end is connected with articulated seat 22, and the bracing piece 21 other end can be dismantled and be provided with the connector 211 of being connected with second connecting seat 3, is provided with elastic button 213 on the bracing piece 21, and elastic button 213 passes bracing piece 21 and connector 211 and makes bracing piece 21 and connector 211 relatively fixed.

In this embodiment, the second connecting seat 3 is provided with the first positioning wall 35 and the rotating shaft 31 connected to the supporting rod 21, the first positioning wall 35 extends below the rotating shaft 31, the supporting rod 21 is provided with the second positioning wall 212 matched with the first positioning wall 35, when the hinged seat 22 and the supporting rod 21 are relatively unfolded, the first positioning wall 35 abuts against the second positioning wall 212, and this structure is favorable for supporting the supporting rod 21 through the second connecting seat 3, and is favorable for avoiding the downward bending of the supporting rod 21 in the using process.

Be provided with on the first connecting seat 4 and rotate groove 34, axis of rotation 31 is worn to establish in rotating groove 34, be provided with two sets of first location walls 35 on the first connecting seat 4, two sets of first location walls 35 set up both sides about axis of rotation 31 respectively, and two sets of first location walls 35 set up respectively in bracing piece 21 both sides, bracing piece 21 supports and leans on two sets of first location walls 35 and makes bracing piece 21 and stand 1 keep the expansion state, two sets of first location walls 35 are favorable to increasing the area of contact of first connecting seat 4 and bracing piece 21, improve the stability of horizontal pole 2 installation.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (9)

1. The utility model provides a collapsible bed guardrail, includes collapsible horizontal pole (2), and horizontal pole (2) both sides set up stand (1) that are used for supporting horizontal pole (2), its characterized in that: the cross bar (2) comprises a hinge seat (22) and support bars (21) rotatably arranged on two sides of the hinge seat (22), a connecting seat rotatably connected with the support bars (21) is arranged on the upright post (1), a hinge groove (23) is arranged in the hinge seat (22), a hinge rod (221) connected with the support bars (21) is arranged in the middle of the hinge groove (23), a first limiting wall (26) and a second limiting wall (27) for limiting the hinge seat (22) and the support bars (21) to rotate are arranged in the hinge groove (23), the first limiting wall (26) and the second limiting wall (27) are respectively arranged on the upper side and the lower side of the hinge rod (221), a first clearance groove (24) and a second clearance groove (25) are respectively arranged on the upper side and the lower side of the hinge groove (23), the support bars (21) can penetrate into the first clearance groove (24) and the second clearance groove (25) and can be turned and folded towards the side of the hinge seat (22), thereby enabling the upright posts (1) to be close to each other;

be provided with joint spare (5) on bracing piece (21), be provided with on articulated groove (23) the lateral wall with joint spare (5) complex joint hole (28), joint spare (5) and joint hole (28) cooperation make bracing piece (21) and articulated seat (22) relatively fixed.

2. A collapsible bed guardrail as defined in claim 1, wherein: an arc-shaped positioning surface is arranged on the supporting rod (21), and the first limiting wall (26) and the second limiting wall (27) are both arc-shaped walls matched with the positioning surface.

3. A collapsible bed guardrail as claimed in claim 1 or 2, wherein: the clamping piece (5) is arranged on the supporting rod (21) in a sliding mode, and the supporting rod (21) is provided with an elastic piece (6) which drives the clamping piece (5) to be matched with the clamping hole (28).

4. A collapsible bed guardrail as defined in claim 3, wherein: the side wall of the first clearance groove (24) or the second clearance groove (25) is provided with a first guide surface (29), the first guide surface (29) can drive the clamping piece (5) to contract towards the support rod (21), and the support rod (21) is enabled to be propped away from the first clearance groove (24) and lean against the first limiting wall (26).

5. A collapsible bed guardrail as defined in claim 4, wherein: the end of the clamping piece (5) is provided with an arc-shaped guide surface (51), and the first guide surface (29) abuts against the arc-shaped guide surface (51) and drives the clamping piece (5) to contract towards the support rod (21).

6. A collapsible bed guardrail as claimed in claim 1 or 2 or 4 or 5, wherein: be provided with two sets of horizontal pole (2) between stand (1), be provided with the connecting seat of being connected with two sets of horizontal pole (2) respectively on stand (1), a set of connecting seat can be dismantled with stand (1) and be connected, another group's connecting seat and stand (1) sliding connection, and two sets of horizontal pole (2) accessible connecting seat draw close each other with the relative slip of stand (1).

7. A collapsible bed guardrail as defined in claim 6, wherein: be provided with first location wall (35) on the connecting seat and axis of rotation (31) be connected with bracing piece (21), first location wall (35) extend to axis of rotation (31) below, be provided with on bracing piece (21) with first location wall (35) complex second location wall (212), when articulated seat (22) and bracing piece (21) expand relatively, first location wall (35) support tightly on second location wall (212).

8. A collapsible bed guardrail as defined in claim 6, wherein: the connecting seat is provided with a rotating groove (34), the rotating shaft (31) penetrates through the rotating groove (34), two groups of first positioning walls (35) are arranged on the connecting seat, the two groups of first positioning walls (35) are respectively arranged on the upper side and the lower side of the rotating shaft (31), the two groups of first positioning walls (35) are respectively arranged on the two sides of the supporting rod (21), and the supporting rod (21) is abutted against the two groups of first positioning walls (35) and enables the supporting rod (21) and the stand column (1) to be kept in an unfolded state.

9. A collapsible bed guardrail as claimed in claim 7 or 8, wherein: the connecting seat includes first connecting seat (4) of being connected and second connecting seat (3) with stand (1) sliding connection with stand (1) can dismantle, be provided with joint button (11) on stand (1), be provided with on second connecting seat (3) with joint button (11) complex draw-in groove (32).

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