CN217429647U

CN217429647U - Lifting guardrail and bed composed of same

Info

Publication number: CN217429647U
Application number: CN202120897540.XU
Authority: CN
Inventors: 胡亚军
Original assignee: Foshan Dessena Medical Technology Co ltd
Current assignee: Foshan Dessena Medical Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-09-16
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a lifting guardrail, which comprises a railing, a locking mechanism and an operating handle, wherein the locking mechanism and the operating handle are respectively arranged on the railing; the locking mechanism comprises a rotating shaft, a rotating shaft base, a shifting piece and a locking piece; the rotating shaft base is arranged on the railing; the rotating shaft penetrates through the rotating shaft base; the poking sheet and the locking sheet are both arranged on the rotating shaft; the shifting piece is connected with the operating handle in a sliding manner; when the locking mechanism works, the operation handle is controlled to drive the shifting piece to move, and the locking piece is driven to rotate through the rotating shaft. The utility model also provides a bed that comprises the lift guardrail. The utility model discloses a lifting guardrail simple structure, this lifting guardrail be convenient for lift operation can realize simultaneously with the quick locking of the bed body to improve the convenience and the stability of bed guardrail lift locking, medical beds such as specially adapted children or baby.

Description

Lifting guardrail and bed composed of same

Technical Field

The utility model relates to a lifting guardrail and a bed comprising the same.

Background

The nursing bed mainly comprises a bed body, guardrails, a headboard, a footboard and accessories thereof. Wherein, the guardrail usually needs to possess raising and lowering functions to people get on and off the bed. With the development of medical level, the functions of the hospital bed body are more diversified, wherein the hospital bed for children becomes an essential tool and a therapeutic tool for the treatment and rehabilitation of children. The lifting guardrail is also widely applied to medical treatment children medical beds.

The existing liftable guardrail structure in the market is composed of a guardrail, a lock rod on the guardrail, a slideway and a lock hole on the slideway. The use principle of the guardrail lifting process is as follows: the guardrail is lifted by two hands and the lock rod on the guardrail enters the lock hole on the slideway by contrast with the lock hole on the slideway, so that the aim of locking the guardrail at a certain position is fulfilled. The lifting guardrail locking structure has certain defects in the using process: no guardrail operating parts are designed, so that the lifting is inconvenient to use. In addition, the lock rod and the lock hole have certain difficulty in aligning, so that the lifting operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming and not enough among the prior art, provide a simple structure's lift guardrail, this lift guardrail be convenient for the lift operation, can realize simultaneously with the quick locking of the bed body to improve the convenience and the stability of bed guardrail lift locking, medical beds such as specially adapted children or baby. The utility model also provides a bed with strong practicability and convenient use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lifting guardrail which characterized in that: comprises a railing, a locking mechanism and an operating handle which are respectively arranged on the railing; the locking mechanism comprises a rotating shaft, a rotating shaft base, a shifting piece and a locking piece; the rotating shaft base is arranged on the railing; the rotating shaft penetrates through the rotating shaft base; the poking sheet and the locking sheet are both arranged on the rotating shaft; the shifting piece is connected with the operating handle in a sliding manner; when the locking mechanism works, the operation handle is controlled to drive the shifting piece to move, and the locking piece is driven to rotate through the rotating shaft.

In the technical solution, the utility model discloses a lifting guardrail can drive the locking mechanical system motion through operating handle to simplify the operation that the bed guardrail rises the back locking. In addition, the operating handle can be used as an operating piece for operating the lifting of the guardrail and an operating piece for lifting the guardrail, so that the convenience of lifting is improved. Additionally, the utility model discloses a lifting guardrail then can drive the locking plate through control operation handle and rotate to realize locking or unblanking, this locking mode need not the accurate counterpoint, makes lifting guardrail position locking simple and convenient.

The locking mechanism further comprises a torsion spring; the torsion spring is arranged on the rotating shaft in a penetrating mode, one end of the torsion spring is connected with the shifting piece, and the other end of the torsion spring is connected with the handrail. The torsion spring can be used for resetting the shifting piece.

The shifting piece is formed by connecting a shifting part and an installation part; the shifting part is connected with the mounting part in an angle; the operating handle is connected with the shifting part of the shifting piece in a sliding mode, and the mounting part is arranged on the rotating shaft.

The side part of the locking piece is provided with a pulley which is convenient for lifting the guardrail; the pulley is arranged on the rotating shaft.

The rotating shaft base is installed on the upper rod of the railing.

The operating handle comprises an operating piece and a fixing piece which is used for being arranged on a vertical rod of the railing; the operating piece comprises a hinge part and an operating rod which are connected with each other; the operating piece is hinged with the fixed piece through the hinge part, and an operating space is arranged between the operating rod and the fixed piece, so that manual operation is facilitated; the operating piece is also provided with a sliding part which can drive the plectrum to move, the sliding part is connected with the hinged part, and the sliding part is connected with the plectrum in a sliding way; when the locking mechanism works, the operating rod is controlled to drive the sliding part to move so as to drive the shifting piece to move, and the locking piece is driven to rotate through the rotating shaft.

The sliding part is a sliding pin; the sliding pin is arranged on the hinge part in a penetrating way.

A hinge pin is arranged at the hinge part of the hinge part and the fixed part; and a movement space of the external component is arranged between the sliding pin and the hinge pin.

The operating handle further comprises a first snap spring used for limiting the movement of the sliding pin and a second snap spring used for limiting the movement of the hinge pin; the clamp spring I is clamped at two ends of the sliding pin and positioned at two sides of the hinged part; and the clamp springs are clamped at two ends of the hinge pin and positioned at two ends of the fixing piece.

The utility model provides a bed of constituteing by above-mentioned lift guardrail which characterized in that: also comprises a bed body; the lifting guardrails are respectively arranged at two sides of the bed body and can be slidably connected with side rods of the bed body to realize lifting; the side rod of the bed body is provided with a clamping piece, and the locking piece is locked or unlocked with the clamping piece in a rotating mode. The utility model discloses a locking plate realizes locking or unblanking with the fastener buckle with the pivoted mode, need not the accurate counterpoint for lift guardrail position locking is simple and convenient.

The utility model discloses a lifting guardrail is like this work: when the lift guardrail needs to rise, the manual control action bars is outwards opened, then the sliding pin pushes down the plectrum and rotates, drives the locking plate through the pivot and rotates, and the manual work is being held operating handle and is being lifted the lift guardrail, and the pulley rolls along the side lever of the bed body, and when lifting to needs height, go into the fastener that sets up on the bed body side lever with the locking plate card, the manual control action bars resets, and the locking plate is locked with the fastener buckle this moment.

When the lifting guardrail needs to descend, the operator holds the operating handle to lift the lifting guardrail, the locking piece is separated from the clamping piece, the control operating rod is opened outwards, the operator holds the operating handle to descend the lifting guardrail, the pulley rolls along the side rod of the bed body, when the lifting guardrail falls to a required position, the locking piece is clamped into the clamping piece arranged on the side rod of the bed body, the manual control operating rod resets, and the locking piece is locked with the clamping piece in a buckling mode at the moment.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

1. the utility model discloses a lifting guardrail simple structure, this lifting guardrail be convenient for lift operation can realize simultaneously with the quick locking of the bed body to improve the convenience and the stability of bed guardrail lift locking, medical beds such as specially adapted children or baby.

2. The bed composed of the lifting guardrails of the utility model has the advantages of strong practicability and convenient use.

Drawings

Fig. 1 is a schematic view of the bed of the present invention;

fig. 2 is a schematic view of the lifting guardrail of the present invention;

FIG. 3 is a first schematic view of the locking mechanism after the operating handle of the present invention is opened;

FIG. 4 is a second schematic view of the locking mechanism after the operating handle is reset;

FIG. 5 is a first schematic view of the inside of the locking mechanism after the operating handle is opened;

FIG. 6 is a second internal view of the locking mechanism after the operating handle is reset;

FIG. 7 is an exploded view of the operating handle of the present invention;

FIG. 8 is a partial schematic view of the handle of the present invention;

fig. 9 is a schematic view of the locking mechanism and the engaging member of the present invention;

wherein, 1 is an operation part, 1.1 is a hinge part, 1.2 is an operation rod, 2 is a fixing part, 3 is a hinge pin, 4 is an operation space, 5 is a sliding pin, 6 is a railing, 6.1 is an upper rod, 6.2 is a vertical rod, 7 is a rotating shaft, 8 is a rotating shaft base, 9 is a shifting sheet, 9.1 is a shifting part, 9.2 is an installation part, 10 is a locking sheet, 11 is a clamping part, 12 is a first clamping spring, 13 is a second clamping spring, 14 is a torsion spring, 15 is a pulley, 16 is a side lever, 17 is a bed body, and 18 is a caster.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1 to 9, the bed of the present invention comprises a bed body 17, lifting guardrails and casters 18 disposed on the bed body 17, wherein the lifting guardrails are disposed on both sides of the bed body 17 and slidably connected to the side bars 16 of the bed body 17 to realize lifting. The side rods 16 of the bed 17 are provided with engaging pieces 11. The utility model discloses a lifting guardrail includes railing 6 and sets up locking mechanical system and operating handle on railing 6 respectively, wherein, locking mechanical system includes pivot 7, pivot base 8, plectrum 9 and locking plate 10, this pivot base 5 is installed on the upper boom 6.1 of railing 6, pivot 7 is worn to establish on pivot base 8, plectrum 9 and locking plate 10 all set up in pivot 7, operating handle and plectrum 9 sliding connection, in operation, control operating handle drives plectrum 9 and moves, realize driving locking plate 10 through pivot 7 and rotate, make locking plate 10 with the pivoted mode, with the 11 buckle locks or unblanks of fastener of setting on bed body side lever 16.

The utility model discloses an operating handle includes operating parts 1 and is used for installing mounting 2 on 6.2 montants of railing, and this operating parts 1 includes interconnect's articulated portion 1.1 and action bars 1.2, and operating parts 1 is articulated with mounting 2 through articulated portion 1.1, and articulated portion 1.1 is provided with hinge pin 3 with 2 articulated departments of mounting. The utility model discloses a be provided with operating space 4, the manually operation of being convenient for between action bars 1.2 and mounting 2. The utility model discloses an operating parts 1 still is provided with the sliding pin 5 that can drive the motion of plectrum 9, and sliding pin 5 wears to establish on articulated portion 1.1, sliding pin 5 and plectrum 9 sliding connection, and the motion space as plectrum 9 between sliding pin 5 and the hinge pin 3. When the locking mechanism works, the operating rod 1.2 is controlled to drive the sliding pin 5 to move so as to drive the shifting piece 9 to move, and the locking piece 10 is driven to rotate through the rotating shaft 7.

The utility model discloses an operating handle is still including the jump ring two 13 that are used for injecing jump ring one 12 that the slip round pin 5 removed and are used for injecing 3 movements of articulated round pin, and this jump ring one 12 blocks establishes at the both ends of slip round pin 5 to be located articulated portion 1.1's both sides, jump ring two 13 blocks establishes at the both ends of articulated round pin 3, and is located mounting 2's both ends.

The utility model discloses a locking mechanical system still includes torsion spring 14, and this torsion spring 14 wears to establish in

pivot

7, and 14 one end of torsion spring are connected with plectrum 9, and the other end is connected with the upper boom 6.1 of railing 6, and this torsion spring 14 can be used to plectrum 9 and reset. The shifting piece 9 is formed by connecting a shifting part 9.1 and an installation part 9.2, the shifting part 9.1 is connected with the installation part 9.2 in an angle mode, the sliding pin 5 is connected with the shifting part 9.1 of the shifting piece 9 in a sliding mode, and the installation part 9.2 is arranged on the rotating shaft 7.

The utility model discloses a lateral part of locking plate 10 is provided with the pulley 15 that is convenient for railing 6 to go up and down, and this pulley 15 sets up in pivot 7.

The utility model discloses a lift guardrail is like this work: when the lifting guardrail needs to ascend, the manual control operating rod 1.2 is outwards opened, the sliding pin 5 presses the shifting piece 9 downwards to rotate, the rotating shaft 7 drives the locking piece 10 to rotate, the lifting guardrail is lifted up manually by holding the operating handle, the pulley 15 rolls along the side rod 16 of the bed body 17, when the lifting guardrail is lifted to a required height, the locking piece 10 is clamped into the clamping piece 11 arranged on the side rod 16 of the bed body 17, the manual control operating rod 1.2 resets, and the locking piece 10 is locked with the clamping piece 11 in a buckling mode.

When the lifting guardrail needs to descend, the lifting guardrail is lifted up manually by holding the operating handle, the locking piece 10 is separated from the clamping piece 11, the control operating rod 1.2 is opened outwards, the lifting guardrail descends manually by holding the operating handle, the pulley 15 rolls along the side rod 16 of the bed body 17, when the lifting guardrail descends to a needed position, the locking piece 10 is clamped into the clamping piece 11 arranged on the side rod 16 of the bed body 17, the manual control operating rod 1.2 resets, and at the moment, the locking piece 10 is locked with the clamping piece 11 in a buckling mode.

The utility model discloses a lifting guardrail then can drive locking plate 10 and the 11 buckles of fastener of the 17 side levers 16 of the bed body and lock or unblank through control operating handle, and this locking mode need not the accurate counterpoint for lifting guardrail position locking is simple and convenient. Meanwhile, the operating handle can drive the shifting sheet 9 to move so as to drive the locking sheet 10 to rotate, so that the operation of locking the lifting guardrail after rising is simplified. In addition, the operating handle can be used as an operating part for operating the lifting guardrail to lift and an operating part for lifting the lifting guardrail, so that the convenience in lifting and using is improved.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a lifting guardrail which characterized in that: comprises a railing, a locking mechanism and an operating handle which are respectively arranged on the railing; the locking mechanism comprises a rotating shaft, a rotating shaft base, a shifting piece and a locking piece; the rotating shaft base is arranged on the railing; the rotating shaft penetrates through the rotating shaft base; the poking sheet and the locking sheet are both arranged on the rotating shaft; the shifting piece is connected with the operating handle in a sliding manner; when the locking mechanism works, the operation handle is controlled to drive the shifting piece to move, and the locking piece is driven to rotate through the rotating shaft.

2. The lifting fence as claimed in claim 1, wherein: the locking mechanism further comprises a torsion spring; the torsion spring is arranged on the rotating shaft in a penetrating mode, one end of the torsion spring is connected with the shifting piece, and the other end of the torsion spring is connected with the handrail.

3. The lifting fence of claim 1, wherein: the shifting piece is formed by connecting a shifting part and a mounting part; the shifting part is connected with the mounting part in an angle; the operating handle is connected with the shifting part of the shifting piece in a sliding mode, and the mounting part is arranged on the rotating shaft.

4. The lifting fence of claim 1, wherein: the side part of the locking piece is provided with a pulley which is convenient for lifting the guardrail; the pulley is arranged on the rotating shaft.

5. The lifting fence as claimed in claim 1, wherein: the rotating shaft base is installed on the upper rod of the railing.

6. The lifting fence of claim 1, wherein: the operating handle comprises an operating piece and a fixing piece which is used for being arranged on a vertical rod of the railing; the operating piece comprises a hinge part and an operating rod which are connected with each other; the operating piece is hinged with the fixed piece through the hinge part, and an operating space is arranged between the operating rod and the fixed piece, so that manual operation is facilitated; the operating piece is also provided with a sliding part which can drive the shifting piece to move, the sliding part is connected with the hinged part, and the sliding part is connected with the shifting piece in a sliding way; when the locking mechanism works, the operating rod is controlled to drive the sliding part to move so as to drive the shifting piece to move, and the locking piece is driven to rotate through the rotating shaft.

7. The lifting fence of claim 6, wherein: the sliding part is a sliding pin; the sliding pin is arranged on the hinge part in a penetrating way.

8. The lifting fence of claim 7, wherein: a hinge pin is arranged at the hinge part of the hinge part and the fixed part; and a movement space of the external component is arranged between the sliding pin and the hinge pin.

9. The lifting fence of claim 6, wherein: the operating handle further comprises a first clamping spring for limiting the movement of the sliding pin and a second clamping spring for limiting the movement of the hinge pin; the clamp spring I is clamped at two ends of the sliding pin and positioned at two sides of the hinged part; and the clamp springs are clamped at two ends of the hinge pin and positioned at two ends of the fixing piece.

10. A bed consisting of a lifting fence according to any one of claims 1 to 9 wherein: also comprises a bed body; the lifting guardrails are respectively arranged on two sides of the bed body and can be slidably connected with side rods of the bed body to realize lifting; the side lever of the bed body is provided with a clamping piece, and the locking piece is locked or unlocked with the clamping piece in a rotating mode.