CN215015500U - Bed guardrail - Google Patents

Abstract

The utility model relates to the technical field of bed guardrails, in particular to a bed guardrail, which comprises a support, wherein the support is clamped between a bed and a mattress; the guardrail is fixedly connected with the support; the support is arranged around the mattress, and the guardrail and the support are combined into a whole body surrounding the mattress. This application surrounds whole mattress through the guardrail, then locates between mattress and the bed board, between mattress and the bed edge, between mattress and the bed back through the support clamp to obtain stable in structure and can not move in the use, the dislocation more can not the bed guardrail that drops.

Description

Bed guardrail

Technical Field

The utility model relates to a guardrail technical field for the bed specifically is to relate to a bed guardrail.

Background

Bed guard rails, also known as bed fences or bed baffles, are guard rails built on the sides of the infant/adult bed to prevent the infant from turning over during sleep and falling off the bed, so as to protect the infant or protect an adult patient who cannot control his or her behavior.

Under the normal condition, the bed with the guardrail has the guardrail and is integrated with the bed, so that the bed with the guardrail can only sell second-hand after the baby is six years old or after the patient is cured, but under the normal condition, large furniture is difficult to sell, and can only be discarded at last, even large garbage collection charges are paid, and the cost is high and the environment is not protected.

At present, some beds which can be provided with or detached from guardrails are sold, but the installation of the detachable guardrails needs the same type of beds sold by the same manufacturer, and the guardrails cannot be added on the existing finished beds.

In addition, there are some components of the guard rail that can be assembled on the finished bed, but such free standing guard rails lack support to fix their position during use, making the guard rail easily dislodged, misplaced or even dropped.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model provides a bed guardrail, which solves the problem that the independent guardrail in the prior art lacks the support for fixing the position in the using process, so that the guardrail is easy to move.

Second, technical scheme

In order to solve the technical problem, the utility model provides a bed guardrail, which comprises,

the support is clamped between the bed and the mattress;

the guardrail is fixedly connected with the support;

the support encircles the mattress setting, and the guardrail makes up into the whole that surrounds the mattress with the support, supports including supporting to lean on portion and connecting portion, supports to pass through connecting portion and be connected with the guardrail by portion, supports to lean on the side or the bottom surface of portion and mattress to lean on, and connecting portion are perpendicular with supporting to lean on the portion.

Preferably, the support comprises, in combination,

the second connecting piece is connected with the guardrail;

the movable piece is rotatably arranged on the second connecting piece;

the hook part is arranged on the movable part; one end of the hook part, which is far away from the moving part, forms a leaning part which is leant against the side surface of the mattress, and one end of the hook part, which is close to the moving part, forms a connecting part with the moving part and the second connecting piece.

Preferably, the support further comprises a ratchet structure disposed between the second connecting member and the moveable member, the ratchet structure comprising,

the first ratchet disc is arranged on the second connecting piece;

the first ratchet disc and the second ratchet disc are meshed and are coaxial with the rotating shaft of the movable piece;

the second elastic piece, the second elastic piece supports with second connecting piece, moving part respectively and leans on, and the second elastic piece is used for making the moving part have all the time to move thereby make first ratchet dish and the motion trend of second ratchet dish meshing for the second connecting piece.

Preferably, the support comprises, in combination,

the second sliding sleeve is connected with the guardrail;

the second sliding rod is slidably arranged on the second sliding sleeve;

the second clamping plate is connected with the second sliding rod and forms a leaning part which is inserted between the mattress and the bed backrest;

and the second locking mechanism is arranged on the second sliding sleeve and used for locking the second sliding rod to enable the second sliding rod to be incapable of sliding, and the second sliding sleeve, the second sliding rod and the second locking mechanism form a connecting part.

Preferably, the second locking mechanism comprises,

the second rack is arranged on the second sliding rod and extends along the length direction of the second sliding rod;

the second fixture block is slidably arranged on the second sliding sleeve, the sliding direction of the second fixture block is not parallel to the length direction of the second sliding rod, and part of the second fixture block is exposed outside the second sliding sleeve;

and the third elastic piece is arranged on the second sliding sleeve, the third elastic piece enables the second clamping block to always have a trend of moving towards the second rack, and the second clamping block is clamped with the second rack when the second clamping block abuts against the second rack.

Preferably, the support comprises, in combination,

one part of the first clamping plate is clamped between the mattress and the bed plate, and the other part of the first clamping plate is positioned on the outer sides of the mattress and the bed plate;

the first upright post is vertically arranged, and the bottom end of the first upright post is arranged at the part of the first clamping plate, which is positioned at the outer sides of the mattress and the bed plate;

the first connecting piece is arranged at the top end of the first upright post and is connected with the guardrail; the first clamping plate forms a leaning part leaning against the bottom surface of the mattress, and the first upright post and the first connecting piece form a connecting part.

Preferably, the first upright comprises, in combination,

a first sliding sleeve;

one of the first sliding sleeve and the first sliding rod is connected with the first clamping plate, the other one of the first sliding sleeve and the first sliding rod is connected with the first connecting piece, and the first sliding sleeve and the first sliding rod are both vertically arranged and are in sliding connection;

and the first locking mechanism is arranged on the first sliding sleeve and is used for locking the first sliding rod to enable the first sliding rod not to slide.

Preferably, the first locking mechanism comprises,

the first rack is arranged on the first sliding rod and extends along the length direction of the first sliding rod;

the first clamping block is slidably arranged on the first sliding sleeve, the sliding direction of the first clamping block is not parallel to the length direction of the first sliding rod, and part of the first clamping block is exposed outside the first sliding sleeve;

first elastic component, first elastic component set up on first sliding sleeve, and first elastic component makes first fixture block have the trend that moves towards first rack all the time, and first fixture block and first rack joint when first fixture block supports with first rack and leans on.

Preferably, the guard rail includes, in combination,

a plurality of second columns;

a plurality of cross bars;

and the connecting piece is provided with a plurality of second upright posts and the cross bars are connected through the connecting piece and form a rectangular frame surrounding the mattress, and the support is connected with any one of the second upright posts, the cross bars and the connecting piece.

Preferably, the connecting member comprises, in combination,

one end of the sleeve is sleeved outside the end part of the cross rod;

the connecting plate is perpendicular to the sleeve and is fixedly connected with the other end of the sleeve;

the inside lining, the inside of second stand is inserted to the inside lining, and the connecting plate passes through bolt and inside lining fixed connection.

Third, beneficial effect

Compared with the prior art, the utility model discloses a make up into the guardrail through second stand, horizontal pole and connecting piece, form through stabilizer blade, first stabilizer and second stabilizer and support and make it press from both sides respectively and locate between mattress and the bed board, between mattress and the bed edge, between mattress and the bed back to obtain stable in structure and can not move in the use, the dislocation more can not the bed guardrail that drops.

Drawings

FIG. 1 is a perspective view of the bed and mattress combination of the present invention;

FIG. 2 is a perspective view of the combination bed of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a top view of a first embodiment of a support of the present invention;

FIG. 5 is a cross-sectional view at section E-E of FIG. 4;

FIG. 6 is a partial enlarged view of FIG. 2 at B;

fig. 7 is a top view of a second embodiment of a support of the present invention;

FIG. 8 is a cross-sectional view at section F-F of FIG. 7;

FIG. 9 is a sectional view at section G-G of FIG. 7;

fig. 10 is a top view of a third embodiment of the support of the present invention;

FIG. 11 is a sectional view at section H-H of FIG. 10;

FIG. 12 is a top view of one embodiment of a connector of the present invention;

FIG. 13 is a cross-sectional view at section I-I of FIG. 12;

FIG. 14 is an enlarged view of a portion of FIG. 2 at C;

FIG. 15 is an enlarged view of a portion of FIG. 2 at D;

in the figure:

1 is a support leg; 1a is a first splint; 1b is a first upright post; 1b1 is a first sliding sleeve; 1b2 is a first slide bar; 1b3 is a first rack; 1b4 is a first latch; 1b5 is a first elastic member; 1c is a first connecting piece;

2 is a first stabilizer; 2a is a second connecting piece; 2b is a moving part; 2c is a hook part; 2d is a first ratchet plate; 2e is a second ratchet plate; 2f is a second elastic member;

3 is a second stabilizer; 3a is a second sliding sleeve; 3b is a second slide bar; 3c is a second splint; 3d is a second rack; 3e is a second clamping block; 3f is a third elastic member;

4 is a second upright post;

5 is a cross bar;

6 is a connecting piece; 6a is a sleeve; 6b is a connecting plate; 6c is a liner.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

the bed guardrail of the embodiment comprises a bed guardrail body,

the support is clamped between the bed and the mattress;

the guardrail is fixedly connected with the support;

the support is arranged around the mattress, and the guardrail and the support are combined into a whole body surrounding the mattress.

The guardrail surrounds the whole mattress through the support, and the guardrail and the support are combined into a whole, so that the guardrail and the support are limited relative to the movement of the mattress in any direction, the guardrail can not move in the using process, and the problems of dislocation and falling can not occur.

Further, as shown in fig. 2 and 3, a preferred solution for providing support is applicable to a flat bed:

the support comprises a support body and a support frame,

the bed comprises a first clamping plate 1a, wherein one part of the first clamping plate 1a is clamped between a mattress and a bed plate, and the other part of the first clamping plate 1a is positioned on the outer sides of the mattress and the bed plate;

the first upright post 1b is vertically arranged, and the bottom end of the first upright post 1b is arranged at the part of the first clamping plate 1a, which is positioned at the outer side of the mattress and the bed plate;

the first connecting piece 1c, first connecting piece 1c set up the top at first stand 1b, and first connecting piece 1c is connected with the guardrail.

Specifically, first splint 1a, first stand 1b and first connecting piece 1c make up into stabilizer blade 1, and first splint 1a presss from both sides and establishes between mattress and bed board to first stand 1b pastes and leans on the side at the mattress, thereby makes under the unmovable prerequisite in the position of mattress, the position of first splint 1a and first stand 1b also can not remove, and first stand 1b can keep vertical gesture, thereby is convenient for install guardrail position and stable in structure on first connecting piece 1 c.

Further, as shown in fig. 3 and 4, the top surface of the first clamping plate 1a is provided with a plurality of anti-slip strips, the anti-slip strips are used for preventing the first clamping plate 1a from sliding relative to the mattress, and similarly, the bottom surface of the first clamping plate 1a is also provided with a plurality of anti-slip strips for preventing the first clamping plate 1a from sliding relative to the mattress.

In order to solve this technical problem, a preferred solution of the first upright 1b is provided as shown in fig. 3, in which the height of the guard rail also needs to be adjusted due to the different thicknesses of the mattresses:

the first upright 1b comprises a first upright which,

the first sliding sleeve 1b 1;

the first sliding rod 1b2, one of the first sliding sleeve 1b1 and the first sliding rod 1b2 is connected with the first splint 1a, the other one is connected with the first connecting piece 1c, and the first sliding sleeve 1b1 and the first sliding rod 1b2 are both vertically arranged and slidably connected;

and the first locking mechanism is arranged on the first sliding sleeve 1b1 and is used for locking the first sliding rod 1b2 from sliding.

Specifically, the first sliding sleeve 1b1 and the first sliding rod 1b2 are combined into a telescopic upright post, and then the length of the telescopic upright post is locked by the first locking mechanism, so that the first upright post 1b with adjustable length is combined, and the height of the guardrail installed on the first connecting piece 1c is also adjustable because the height of the first upright post 1b is adjustable.

Further, the first sliding sleeve 1b1 is a rectangular sleeve, and the first sliding rod 1b2 is a rectangular rod, so that the first sliding sleeve 1b1 and the first sliding rod 1b2 cannot rotate relatively, and the structure of the guardrail is more stable.

In order to solve the technical problem of how to lock the first slide bar 1b2 so that it cannot slide, as shown in fig. 4 and 5, a preferred technical solution of the first locking mechanism is provided:

the first locking mechanism comprises a first locking mechanism which comprises a first locking mechanism,

a first rack 1b3, a first rack 1b3 being provided on the first slide bar 1b2, the first rack 1b3 extending along the length of the first slide bar 1b 2;

the first block 1b4, the first block 1b4 is slidably disposed on the first sliding sleeve 1b1, the sliding direction of the first block 1b4 is not parallel to the length direction of the first sliding rod 1b2, and a part of the first block 1b4 is exposed outside the first sliding sleeve 1b 1;

the first elastic piece 1b5, the first elastic piece 1b5 is disposed on the first sliding sleeve 1b1, the first elastic piece 1b5 makes the first latch 1b4 always have a tendency to move toward the first rack 1b3, and the first latch 1b4 is engaged with the first rack 1b3 when the first latch 1b4 abuts against the first rack 1b 3.

Specifically, the first elastic member 1b5 is a spring, and when the length of the first upright post 1b needs to be adjusted, the first block 1b4 is pulled from the outer side of the first sliding sleeve 1b1 to move in a direction away from the first rack 1b3, the first block 1b4 is released from the engagement with the first rack 1b3, and the first sliding rod 1b2 can slide freely.

After the user releases the first latch 1b4, the first elastic piece 1b5 drives the first latch 1b4 to approach and engage with the first rack 1b3 by its own resilient force, and the sliding of the first slide bar 1b2 is limited.

Furthermore, a first fastener exposed outside the first sliding sleeve 1b1 is disposed on the first clamping block 1b4, a first sliding slot for the first fastener to slide is disposed on the first sliding sleeve 1b1, and a user can shift the first fastener to move the first fastener from one end of the first sliding slot to the other end of the first sliding slot, so as to change a position of the first clamping block 1b4 inside the first sliding sleeve 1b 1.

Further, the first connector 1c is an anchor ear having elasticity, specifically, in the shape of 3/4 sleeve, the opening of the first connector 1c is opened by elastic deformation of itself, so that the guard rail can be squeezed in through the opening of the first connector 1c, and then the first connector 1c returns to the original shape by the resilience of itself and clasps the guard rail therein.

The leg 1 is suitable only for a flat bed, not for a built-in bed, because the bed edge of the built-in bed is erected upwards to form a box-shaped cavity in which a mattress can be embedded, and no gap for the first upright post 1b to insert is formed between the mattress and the bed edge, and at the same time, even if the flat bed is provided with a backrest, no gap for the first upright post 1b to insert is formed between the mattress and the backrest, so as to solve the technical problem.

Further, as shown in fig. 2, 6-9, another preferred solution for providing support is applicable to the embedded bed:

the support comprises a support body and a support frame,

the second connecting piece 2a is connected with the guardrail;

the movable piece 2b is rotatably arranged on the second connecting piece 2 a;

the hook part 2c, hook part 2c sets up on moving part 2b, and hook part 2c supports against with the side of mattress.

Specifically, second connecting piece 2a, moving part 2b and collude portion 2c and make up into first stabilizer 2, and the user makes the good back of guardrail and first stabilizer 2 combination, and rotatory moving part 2b makes collude portion 2c insert and establishes between mattress and the bed edge, can withhold the side of mattress to prevent the guardrail for mattress horizontal migration.

In order to solve the technical problem that the hook part 2c may be turned upwards during use, so that the hook part 2c cannot hook the side of the mattress, as shown in fig. 7 to 9, a preferred technical solution of the first stabilizer 2 is provided:

the support further comprises a ratchet structure arranged between the second connecting piece 2a and the movable piece 2b, the ratchet structure comprises,

a first ratchet plate 2d, the first ratchet plate 2d being disposed on the second connecting member 2 a;

a second ratchet plate 2e, the second ratchet plate 2e being disposed on the movable member 2b, the first ratchet plate 2d and the second ratchet plate 2e being engaged, and the first ratchet plate 2d and the second ratchet plate 2e both being coaxial with the rotation axis of the movable member 2 b;

the second elastic element 2f and the second elastic element 2f are respectively abutted to the second connecting element 2a and the moving element 2b, and the second elastic element 2f is used for enabling the moving element 2b to always move relative to the second connecting element 2a so that the first ratchet plate 2d and the second ratchet plate 2e are meshed with each other.

Specifically, the second connecting member 2a and the moving member 2b are both in the shape of circular sleeves, the second elastic member 2f is a spring, and under the action of the second elastic member 2f, the first ratchet plate 2d and the second ratchet plate 2e are always engaged, so that the moving member 2b can only drive the hook portion 2c to rotate towards the mattress, and unless a user manually operates the moving member, the hook portion 2c cannot be turned upwards, and cannot be unhooked from the mattress; when the user wants to reset the hook 2c, the user only needs to overcome the resilience of the second elastic member 2f to toggle the hook 2c so as to separate the first ratchet plate 2d from the second ratchet plate 2 e.

Further, as shown in fig. 2 and 6, another preferred technical solution for providing support is provided, which is applicable between the mattress and the backrest:

the support comprises a support body and a support frame,

the second sliding sleeve 3a is connected with the guardrail;

a second sliding rod 3b, the second sliding rod 3b is slidably mounted on the second sliding sleeve 3 a;

the second clamping plate 3c is connected with the second sliding rod 3b, and the second clamping plate 3c is inserted between the mattress and the bed backrest;

and a second locking mechanism which is arranged on the second sliding sleeve 3a and is used for locking the second sliding rod 3b to be incapable of sliding.

Specifically, the second sliding sleeve 3a, the second sliding rod 3b, the second clamping plate 3c and the second locking mechanism are combined into the second stabilizer 3, after the user completes the assembly of the guardrail and the second stabilizer 3, the second locking mechanism is opened, the second sliding rod 3b is pushed towards the direction of the mattress, the second clamping plate 3c is pushed between the mattress and the bed backrest, and then the second locking mechanism is closed.

In order to solve the technical problem of how to lock the second sliding bar 3b so that it cannot slide, as shown in fig. 10 and 11, a preferred technical solution of the second locking mechanism is provided:

the second locking mechanism comprises a first locking mechanism and a second locking mechanism,

a second rack 3d, the second rack 3d being disposed on the second slide bar 3b, the second rack 3d extending along a length direction of the second slide bar 3 b;

the second fixture block 3e is slidably arranged on the second sliding sleeve 3a, the sliding direction of the second fixture block 3e is not parallel to the length direction of the second sliding rod 3b, and part of the second fixture block 3e is exposed outside the second sliding sleeve 3 a;

third elastic component 3f, third elastic component 3f set up on second sliding sleeve 3a, and third elastic component 3f makes second fixture block 3e have the trend that moves towards second rack 3d all the time, and second fixture block 3e and second rack 3d joint when second fixture block 3e supports with second rack 3d and leans on.

Specifically, the third elastic element 3f is a spring, and when the second sliding rod 3b needs to slide, the second fixture block 3e is pulled from the outer side of the second sliding sleeve 3a to move towards the direction away from the second rack 3d, the second fixture block 3e is released from the clamping connection with the second rack 3d, and the second sliding rod 3b can slide freely.

After the user releases the second latch 3e, the third elastic member 3f drives the second latch 3e to approach the second rack 3d and to be engaged with the second rack by its own resilient force, and the sliding of the second slide bar 3b is restricted.

Further, the second fixture block 3e has the same structure as the first fixture block 1b4, the second fixture block 3e is also provided with a second fastener exposed outside the second sliding sleeve 3a, the second sliding sleeve 3a is also provided with a sliding slot for the second fastener to slide, and a user can move the second fastener from one end of the sliding slot to the other end of the sliding slot by shifting the second fastener, so as to change the position of the second fixture block 3e inside the second sliding sleeve 3 a.

In order to solve the technical problem of how to construct the guardrail, as shown in fig. 1 and 2, a preferred technical solution of the guardrail is provided:

the guardrail comprises a guardrail body and a guardrail body,

a plurality of second columns 4;

a plurality of cross bars 5;

and a plurality of connecting pieces 6, wherein the second upright posts 4 and the cross bars 5 are connected through the connecting pieces 6 and form a rectangular frame surrounding the mattress, and the support is connected with any one of the second upright posts 4, the cross bars 5 and the connecting pieces 6.

Specifically, second stand 4 usually has four and distributes in the four corners of mattress, also can suitably increase the stability of second stand 4's quantity in order to promote the guardrail, and horizontal pole 5 usually has the integral multiple of four, and four horizontal poles 5 make up into a rectangle support that encircles the mattress, and two-layer rectangle support about eight horizontal poles 5 make up, and the quantity of connecting piece 6 then is seen second stand 4 and horizontal pole 5 and is suitably increased and decreased.

Example 2:

compared with embodiment 1, in this embodiment, in order to solve the technical problem of how to improve the connection stability between the second upright 4 and the cross bar 5, as shown in fig. 12 and 13, a preferred technical solution of the connecting member 6 is provided:

the connecting piece 6 comprises a plurality of connecting pieces,

one end of the sleeve 6a is sleeved outside the end part of the cross rod 5;

the connecting plate 6b is perpendicular to the sleeve 6a and is fixedly connected with the other end of the sleeve 6 a;

the inner liner 6c is inserted inside the second upright post 4, and the connecting plate 6b is fixedly connected with the inner liner 6c through bolts.

Specifically, the material of sleeve pipe 6a and connecting plate 6b is the steel, sleeve pipe 6a passes through welded fastening with connecting plate 6b, the material of inside lining 6c is plastics, the last through-hole that has seted up of connecting plate 6b, set up the through-hole that corresponds with the through-hole on the connecting plate 6b on second stand 4 and the inside lining 6c, the bolt passes second stand 4 after the above-mentioned through-hole, inside lining 6c, connecting plate 6b fixed connection is as an organic whole, in order to prevent that bolt-up time or other reasons influence the structural strength of second stand 4, play the effect that the support is reinforceed fixedly through inside lining 6 c.

Further, as shown in fig. 6 and 14, the connecting member 6 may also be a combined plastic member, and the second upright 4 and the cross bar 5 are connected with each other by friction after being inserted, or, as shown in fig. 15, the connecting member 6 may also be a cast metal integrated member, and the second upright 4 and the cross bar 5 are fixed with each other by screws after being inserted.

This application makes up into the guardrail through second stand 4, horizontal pole 5 and connecting piece 6, forms through stabilizer blade 1, first stabilizer 2 and second stabilizer 3 and supports and make it press from both sides respectively and locate between mattress and the bed board, between mattress and the bed edge, between mattress and the bed back to obtain stable in structure and can not move in the use, the dislocation more can not the bed guardrail that drops.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A bed guardrail comprises a bed guardrail body,

the support is clamped between the bed and the mattress;

the guardrail is fixedly connected with the support;

its characterized in that supports and encircles the mattress setting, and the guardrail makes up into the whole that surrounds the mattress with the support, supports including supporting to lean on portion and connecting portion, supports to lean on the portion to pass through connecting portion and be connected with the guardrail, supports to lean on the portion to lean on the side or the bottom surface of mattress to lean on, connecting portion with support to lean on a portion perpendicular.

2. A bed guardrail as claimed in claim 1, wherein the support comprises,

the second connecting piece (2a), the second connecting piece (2a) is connected with the guardrail;

the movable piece (2b), the movable piece (2b) is rotatably installed on the second connecting piece (2 a);

a hook part (2c), wherein the hook part (2c) is arranged on the movable piece (2 b); one end of the hook part (2c) far away from the moving part (2b) forms a leaning part leaning against the side surface of the mattress, and one end of the hook part (2c) close to the moving part (2b) forms a connecting part with the moving part (2b) and the second connecting piece (2 a).

3. A bed guardrail according to claim 2, characterized in that the support further comprises a ratchet structure arranged between the second connecting member (2a) and the movable member (2b), the ratchet structure comprising,

a first ratchet plate (2d), the first ratchet plate (2d) being disposed on the second connecting member (2 a);

the second ratchet plate (2e) is arranged on the movable piece (2b), the first ratchet plate (2d) is meshed with the second ratchet plate (2e), and the first ratchet plate (2d) and the second ratchet plate (2e) are coaxial with the rotating shaft of the movable piece (2 b);

the second elastic piece (2f), second elastic piece (2f) support with second connecting piece (2a), moving part (2b) respectively and lean on, and second elastic piece (2f) are used for making moving part (2b) have the motion trend that thereby makes first ratchet dish (2d) and second ratchet dish (2e) meshing for second connecting piece (2a) removal all the time.

4. A bed guardrail as claimed in claim 1, wherein the support comprises,

the second sliding sleeve (3a), the second sliding sleeve (3a) is connected with the guardrail;

a second sliding bar (3b), the second sliding bar (3b) is slidably mounted on the second sliding sleeve (3 a);

the second clamping plate (3c) is connected with the second sliding rod (3b), and the second clamping plate (3c) forms a leaning part inserted between the mattress and the bed backrest;

and the second locking mechanism is arranged on the second sliding sleeve (3a) and used for locking the second sliding rod (3b) to be incapable of sliding, and the second sliding sleeve (3a), the second sliding rod (3b) and the second locking mechanism form a connecting part.

5. A bed fence as defined in claim 4 wherein the second locking mechanism comprises,

a second rack (3d), the second rack (3d) being arranged on the second slide bar (3b), the second rack (3d) extending along the length direction of the second slide bar (3 b);

the second fixture block (3e) is slidably arranged on the second sliding sleeve (3a), the sliding direction of the second fixture block (3e) is not parallel to the length direction of the second sliding rod (3b), and part of the second fixture block (3e) is exposed outside the second sliding sleeve (3 a);

third elastic component (3f), third elastic component (3f) set up on second sliding sleeve (3a), and third elastic component (3f) make second fixture block (3e) have the trend that moves towards second rack (3d) all the time, and second fixture block (3e) and second rack (3d) are supported when leaning on second fixture block (3e) and second rack (3d) joint.

6. A bed guardrail as claimed in claim 1, wherein the support comprises,

the first clamping plate (1a), one part of the first clamping plate (1a) is clamped between the mattress and the bed plate, and the other part of the first clamping plate (1a) is positioned at the outer side of the mattress and the bed plate;

the first upright post (1b), the first upright post (1b) is vertically arranged, and the bottom end of the first upright post (1b) is arranged at the part of the first clamping plate (1a) positioned at the outer side of the mattress and the bed plate;

the first connecting piece (1c) is arranged at the top end of the first upright post (1b), and the first connecting piece (1c) is connected with the guardrail; the first clamping plate (1a) forms a leaning part leaning against the bottom surface of the mattress, and the first upright post (1b) and the first connecting piece (1c) form a connecting part.

7. A bed guardrail according to claim 6, characterized in that the first upright (1b) comprises,

a first sliding sleeve (1b 1);

the first sliding rod (1b2), one of the first sliding sleeve (1b1) and the first sliding rod (1b2) is connected with the first clamping plate (1a), the other one is connected with the first connecting piece (1c), and the first sliding sleeve (1b1) and the first sliding rod (1b2) are both vertically arranged and are in sliding connection;

and the first locking mechanism is arranged on the first sliding sleeve (1b1) and is used for locking the first sliding rod (1b2) to be incapable of sliding.

8. A bed guardrail according to claim 7, wherein the first locking mechanism comprises,

a first rack (1b3), the first rack (1b3) being arranged on the first slide bar (1b2), the first rack (1b3) extending along the length direction of the first slide bar (1b 2);

the first fixture block (1b4), the first fixture block (1b4) is slidably arranged on the first sliding sleeve (1b1), the sliding direction of the first fixture block (1b4) is not parallel to the length direction of the first sliding rod (1b2), and part of the first fixture block (1b4) is exposed outside the first sliding sleeve (1b 1);

the first elastic piece (1b5), the first elastic piece (1b5) is arranged on the first sliding sleeve (1b1), the first elastic piece (1b5) enables the first clamping block (1b4) to always have a trend of moving towards the first rack (1b3), and the first clamping block (1b4) is clamped with the first rack (1b3) when the first clamping block (1b4) abuts against the first rack (1b 3).

9. A bed guardrail according to any one of claims 1-8, characterized in that the guardrail comprises,

a plurality of second columns (4);

a plurality of cross bars (5);

and the connecting pieces (6) are provided with a plurality of second upright columns (4) and the cross bars (5) which are connected through the connecting pieces (6) and form a rectangular frame surrounding the mattress, and the support is connected with any one of the second upright columns (4), the cross bars (5) and the connecting pieces (6).

10. A bed guardrail according to claim 9, characterized in that the connecting piece (6) comprises,

one end of the sleeve (6a) is sleeved outside the end part of the cross rod (5);

the connecting plate (6b) is perpendicular to the sleeve (6a) and is fixedly connected with the other end of the sleeve (6 a);

the inner liner (6c) is inserted into the second upright post (4), and the connecting plate (6b) is fixedly connected with the inner liner (6c) through a bolt.

Images