CN214909405U - Folding nursing bed horizontal guardrail - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, specifically a horizontal guardrail of folding nursing bed, including locking mechanism and folding railing, folding railing includes a plurality of parallel arrangement's transverse bar and preceding, two back pole settings, all transverse bar front ends and rear end are connected respectively to preceding, two back parallel pole settings, all transverse bars all are equipped with two joint pieces, the anterior joint piece setting of all transverse bars is on same straight line L1, the joint piece setting at all transverse bar rear portions is on same straight line L2, straight line L2 is parallel with sharp L1, locking mechanism installs the joint piece position at the transverse bar, when two pole settings are in vertical state, horizontal guardrail reaches the highest state, when two pole settings are in the horizontality, horizontal guardrail is in minimum state. The front joint block and the rear joint block of the transverse rod of the foldable nursing bed transverse guardrail lifting guardrail are both positioned on two parallel straight lines, and the principle that a parallelogram is easy to fold is utilized, so that the foldable nursing bed transverse guardrail lifting guardrail is flexible to operate and simple in structure.

Description

Folding nursing bed horizontal guardrail

Technical Field

The utility model belongs to the technical field of medical equipment, specifically a folding nursing bed horizontal guardrail.

Background

At present, the application range of the nursing bed is wide in China, and the nursing bed is mainly suitable for various medical institutions and home care. The guardrail can all be installed to present nursing bed, mainly plays the effect of handrail in order to support patient, again in order to prevent that patient from falling from the bed and causing the secondary injury and play the guard action. Domestic present guardrail or can not fold, or adopt beta structure's guardrail structure too complicated again, the flexibility is not fine, for example when current foldable guardrail uses the bed body of adjustable seat position, control the switch and install when the tailstock, will hinder patient from getting on or off the bed more easily in the seat position, when will control the switch installation and be located the head of a bed position, medical institution patient's head of a bed has a lot of control therapeutic instrument usually, it is not very convenient to control the switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure easy to operate's horizontal guardrail of folding nursing bed, this guardrail simple structure, convenient operation uses the flexibility high moreover to establish folding switch and being close tailstock position, just can not shelter from because of medical instrument and inconvenient folding problem has been carried out, can provide the comfort for the user better.

The technical scheme for realizing the aim is that,

the utility model provides a folding nursing bed horizontal guardrail, including locking mechanism and folding railing, folding railing includes a plurality of parallel arrangement's transverse bar and preceding, two back pole settings, the transverse bar is isometric and from last to arranging in proper order in same vertical plane down, preceding, the pole setting of two back parallels is connected all transverse bar front end and rear end respectively, all transverse bars all are equipped with two joint pieces, two joint pieces are disposed respectively at the front portion and the rear portion of transverse bar, the transverse bar uses the joint piece to buckle as the node, the anterior joint piece of transverse bar of top most layer connects the front end of transverse bar and the top of preceding pole setting, the anterior joint piece position of transverse bar from top to bottom is skew backward in proper order, the anterior joint piece of all transverse bars sets up on same straight line L1, the joint piece at all transverse bar backs sets up on same straight line L2, straight line L2 is parallel with straight line L1, locking mechanism installs the joint piece position at the transverse bar, and during operation, the transverse bar middle part fixed mounting at the nursing bed of bottommost is at the border of vertical state, and when two pole settings were in vertical state, horizontal guardrail reached the highest state, and locking mechanism makes it can not rotate with the joint piece locking, and when two pole settings kept the horizontality, horizontal guardrail was in minimum state.

Furthermore, the transverse rod at the bottommost layer comprises a front rod, a middle rod and a rear rod which are sequentially connected by two joint blocks, the locking mechanism comprises a vertical limiting plate, a horizontal limiting plate, a shifting rod, a locking pin, a spring and a locking hole, the rear end of the horizontal limiting plate is fixed at the bottom of the middle rod, the front end of the horizontal limiting plate extends to the lower part of the front rod, the top end of the vertical limiting plate is fixed at the bottom of the rear end head of the middle rod, the locking hole is formed in the front end head of the middle rod, the locking pin is matched with the locking hole in size, the shifting rod is rotatably arranged on the front rod, one end head of the shifting rod is connected with the locking pin, the other end of the shifting rod is an operating end, the locking pin is movably arranged in a through hole formed in the rear end head of the front rod, when the transverse guardrail reaches the highest state, the front rod is parallel to the middle rod, the locking pin is under the action of the spring, one end head of the locking pin enters the locking hole of the middle rod, when the transverse fence reaches the lowest state, the rear rod and the front rod are both perpendicular to the middle rod.

Further, when the transverse guardrails reach the highest state, the distance between the transverse rods is not more than 12 centimeters.

Further, the length of the vertical rod is not more than 80 cm.

Further, the number of the transverse rods is 3-5.

Further, the joint blocks on the transverse rods at the topmost layer are spherical in shape. The spherical joint block can better protect the safety of a user, the smooth surface can not cause cutting injury to the user, and the use comfort level is improved.

Furthermore, the vertical rod and the transverse rod at the topmost layer are circular tubes, so that the smooth surface cannot cut a user, and the use comfort level is improved.

When the horizontal guardrail of above-mentioned folding nursing bed used, respectively installed this horizontal guardrail at nursing bed left and right sides border, two vertical backs of pole setting of front and back, the horizontal pole is whole to be opened, and the guardrail reaches the highest state, and locking mechanism falls the pole setting with the joint piece locking, and the horizontal pole uses the joint piece to buckle as the node, and the guardrail height reduces, and when the pole setting reached the horizontality, the guardrail reached minimum state. In the further optimization scheme, when the guardrail reached the highest state, the locking round pin was under the effect of spring, and an end of locking round pin enters into the locking hole of middle part pole, has realized the automatic locking to the joint piece, and the operation end of lifting driving lever, locking round pin are mentioned and then withdraw from the locking hole by the driving lever, accomplish the unblock to the joint piece, promote the pole setting this moment and can make the transverse bar use the joint piece to buckle as the node, and the guardrail reduces until the extreme lower position.

The front joint block and the rear joint block of the transverse rod of the foldable nursing bed transverse guardrail lifting guardrail are both positioned on two parallel straight lines, and the principle that a parallelogram is easy to fold is utilized, so that the foldable nursing bed transverse guardrail lifting guardrail is flexible to operate and simple in structure.

It should be noted that, the front and the back described in the present application are for convenience of explaining the relative positions of the components, and are not limitations of the present invention, and technical solutions obtained by performing symmetrical transformation according to the present application by those skilled in the art all belong to the protection scope of the present invention.

In addition, it is obvious that the locking mechanism can be arranged at the front part of the guardrail or at the rear part of the guardrail as required, the locking mechanism is arranged at the front part to facilitate the operation of the patient, and the locking mechanism is arranged at the rear part to reduce the influence on the arrangement and the use of the bedside medical instrument.

Drawings

Fig. 1 is a schematic view of an open state of a lateral guardrail of a foldable nursing bed according to an embodiment of the present invention;

fig. 2 is a schematic view of a foldable nursing bed with transverse guardrails in a folded state according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a locking mechanism according to an embodiment of the present invention;

fig. 4 is a state diagram of the utility model when used on the bed body capable of adjusting the seat posture.

In the drawings, 1. a transverse bar; 1-1. middle rod; 1-2. front bar; 1-3. a rear bar; 2. erecting a rod; 3. a joint block; 4. a locking mechanism; 4-1, vertical limiting plates; 4-2, horizontal limiting plate; 4-3, locking pin; 4-4. a locking hole; 4-5. a spring; 4-6, a deflector rod.

Detailed Description

The present invention will be illustrated with reference to the following examples.

Referring to fig. 1 to 3, a foldable transverse guardrail of a nursing bed comprises a locking mechanism 4 and a foldable guardrail, wherein the foldable guardrail comprises 4 transverse rods 1 and a front vertical rod 2 and a rear vertical rod 2 which are arranged in parallel, the transverse rods 1 are equal in length and are sequentially arranged in the same vertical plane from top to bottom, the front vertical rod 2 and the rear vertical rod 2 are respectively connected with the front end and the rear end of each transverse rod 1, all the transverse rods 1 are respectively provided with two joint blocks 3, the two joint blocks 3 are respectively arranged at the front part and the rear part of each transverse rod 1, the transverse rods 1 can be folded by taking the joint blocks 3 as nodes, the joint block at the front part of the transverse rod 1 at the topmost layer is connected with the front end of each transverse rod and the top end of the front vertical rod 2, the joint blocks 3 at the front part of the transverse rods 1 from top to bottom are sequentially and backwards deviated, the joint blocks at the front parts of all the transverse rods are arranged on the same straight line L1, and the joint blocks at the rear parts of all the transverse rods are arranged on the same straight line L2, the straight line L2 is parallel to the straight line L1, the locking mechanism 4 comprises a vertical limiting plate, a horizontal limiting plate 4-2, a shifting rod 4-6, a locking pin 4-3, a spring 4-5 and a locking hole 4-4, the locking mechanism 4 is arranged on the transverse rod 1 at the bottommost layer, the transverse rod 1 at the bottommost layer is divided into a front rod 1-2, a middle rod 1-1 and a rear rod 1-3 by two joint blocks 3, the rear end of the horizontal limiting plate 4-2 is fixed at the bottom of the middle rod 1-1, the front end of the horizontal limiting plate 4-2 extends to the lower part of the front rod 1-2, the horizontal limiting plate 4-2 can limit the front rod 1-2 to continuously swing downwards after being laid flat, the top end of the vertical limiting plate is fixed at the bottom of the rear end of the middle rod 1-1, the vertical limiting plate can prevent the rear rod 1-3 from swinging downwards and continuously swinging backwards after being vertical, when the transverse guardrail is in the lowest state, the topmost transverse rod 1 and the front vertical rod 2 are kept on the same straight line, the locking hole 4-4 is arranged at the front end head of the middle rod 1-1, the locking pin 4-3 is matched with the locking hole 4-4 in size, the deflector rod 4-6 is rotatably arranged on the front rod 1-2, one end head of the deflector rod 4-6 is connected with the locking pin 4-3, the other end of the deflector rod 4-6 is an operating end, the locking pin 4-3 is movably arranged in a through hole formed in the rear end head of the front rod 1-2, when the transverse guardrail reaches the highest state, the front rod 1-2 is parallel to the middle rod 1-1, one end head of the locking pin 4-3 enters the locking hole 4-4 of the middle rod 1-1 under the action of the spring 4-5 of the locking pin 4-3, the front rod 1-2 can not rotate relative to the middle rod 1-1 continuously, so that the transverse guardrail is stably kept in the highest state, when the transverse guardrail reaches the lowest state, the rear rod 1-3 and the front rod 1-2 are both vertical to the middle rod 1-1, when the transverse guardrail works, the middle rod 1-1 is fixedly arranged at the edge of a nursing bed, when the two upright rods 2 are in the vertical state, the transverse guardrail reaches the highest state, and when the two upright rods 2 are kept in the horizontal state, the transverse guardrail is in the lowest state;

in the embodiment, when the transverse guardrails reach the highest state, the distance between the transverse rods 1 is 10 cm, and the uniform arrangement of the distance between the transverse rods 1 is beautiful and convenient to manufacture;

in this embodiment, the length of the vertical rod 2 is 40 cm;

in the embodiment, the joint blocks 3 on the upper 3 transverse rods are all spherical, the spherical joint blocks can better protect the safety of a user, the smooth surface can not cause cutting injury to the user, and the use comfort level is improved;

in this embodiment, except the transverse bar of bottommost layer, other transverse bars and pole setting all adopt the pipe, and slick and sly surface can not cause the cut to the user, improves use comfort.

Fig. 4 is a schematic view of a specific application scene of the present invention, and two side edges of the nursing bed with adjustable seat position are installed the present invention discloses a horizontal guardrail, a shift lever 4-6 and a locking pin 4-3 device are arranged at the tail of the bed, which is beneficial to reducing the influence on the setting and use of the medical instrument at the head of the bed, and simultaneously, the present invention does not obstruct the patient to get on or off the bed.

Claims (7)

1. The utility model provides a horizontal guardrail of folding nursing bed, including locking mechanism and folding railing, its characterized in that, folding railing includes a plurality of parallel arrangement's transverse bar and preceding, two back pole settings, the transverse bar is isometric and from last to arranging in proper order down in same vertical plane, preceding, two back parallel pole settings connect all transverse bar front ends and rear end respectively, all transverse bars all are equipped with two joint pieces, two joint pieces deploy respectively in the front portion and the rear portion of transverse bar, the transverse bar uses the joint piece to buckle as the node, the anterior joint piece of transverse bar of top most layer connects the front end of transverse bar and the top of preceding pole setting, the anterior joint piece position of transverse bar from the top down is skew backward in proper order, the anterior joint piece setting of all transverse bars is on same straight line L1, the joint piece setting at all transverse bar backs is on same straight line L2, the straight line L2 is parallel to the straight line L1, the locking mechanism is installed at the joint block part of the transverse rod, during operation, the middle part of the transverse rod at the bottommost layer is fixedly installed at the edge of the nursing bed, when the two vertical rods are in a vertical state, the transverse guardrail reaches the highest state, the locking mechanism locks the joint block to enable the joint block not to rotate, and when the two vertical rods are in a horizontal state, the transverse guardrail is in the lowest state.

2. The foldable transverse guardrail of a nursing bed according to claim 1, wherein the transverse rod at the bottom comprises a front rod, a middle rod and a rear rod which are sequentially connected by two joint blocks, the locking mechanism comprises a vertical limiting plate, a horizontal limiting plate, a deflector rod, a locking pin, a spring and a locking hole, the rear end of the horizontal limiting plate is fixed at the bottom of the middle rod, the front end of the horizontal limiting plate extends to the lower part of the front rod, the top end of the vertical limiting plate is fixed at the bottom of the rear end of the middle rod, the locking hole is arranged at the front end of the middle rod, the locking pin and the locking hole are matched in size, the deflector rod is rotatably arranged on the front rod, one end of the deflector rod is connected with the locking pin, the other end of the deflector rod is an operating end, the locking pin is movably arranged in a through hole formed in the rear end of the front rod, when the transverse guardrail reaches the highest state, the front rod is parallel to the middle rod, the locking round pin is under the effect of spring, and the preceding end of locking round pin enters into in the locking hole of middle part pole, and when horizontal guardrail reached minimum state, rear portion pole and anterior pole all keep perpendicular with the middle part pole.

3. A collapsible transverse fence for a care bed as claimed in claim 1 or 2 wherein the distance between the transverse bars when the fence is in its uppermost position is no more than 12 cm.

4. A collapsible transverse nursing bed fence according to claim 1 or 2 in which the upright is no longer than 80 cm in length.

5. A collapsible nursing bed lateral barrier according to claim 1 or 2, characterized in that the number of the lateral bars is 3-5.

6. The collapsible nursing bed siderail of claim 1 wherein the top most cross bar has a spherical joint block.

7. The foldable transverse nursing bed fence of claim 1 wherein the vertical poles and the topmost transverse pole are circular tubes.

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