CN213786404U - Auxiliary bed with auxiliary leg lifting function - Google Patents

Abstract

The utility model discloses an auxiliary bed with it is supplementary to lift leg and go to bed, a bed body, bed body one side is equipped with and lifts the leg device, it includes preceding mount pad and back mount pad to lift the leg device, preceding mount pad rotates there is preceding axis of rotation, back mount pad rotates there is the back axis of rotation, be equipped with the V-arrangement slide bar between preceding axis of rotation and the back axis of rotation, the one end of V-arrangement slide bar is fixed with preceding support and is connected with preceding axis of rotation, the other end and back axis of rotation are connected, the V-arrangement slide bar slides on being close to the branch of back axis of rotation and has the back slider, the mount pad is installed down to back mount pad below, be equipped with the push rod down between mount pad and the back slider, the push rod both ends are connected rather than through the universal joint respectively, the outside of V-arrangement slide bar is equipped with the leg guard, the one end arch of leg guard has the leg guard, the side of lifting the leg guard towards the V-arrangement slide bar is connected with the back slider rotation through the rotation axis, be connected with preceding mount pad through the torsion bar. The utility model discloses simple structure, convenient operation is reliable, can assist the people to lift the leg operation, has made things convenient for personnel's getting on and off the bed.

Description

Auxiliary bed with auxiliary leg lifting function

Technical Field

The utility model relates to a bed body structure, concretely relates to supplementary bed with supplementary leg of lifting is gone up to bed.

Background

With the accelerating aging process of the Chinese population, the number of the aged population in China is increased sharply, the physical functions of a plurality of aged people are reduced, and children or other people are required to help in daily life. For example, in the process of getting on the bed, some old people need to be assisted by others to lift and place the legs on the bed surface, and in the process of getting off the bed, others need to assist to put the legs off the bed. However, a certain part of the old faces the life situation that children work outside and no one is looking for at the side, which brings difficulty for the old to get on or off the bed.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: to provide an auxiliary bed which can assist a person in carrying out operations of lifting legs and getting on a bed and putting legs and getting off the bed.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an auxiliary bed with the function of assisting in lifting legs to go to bed comprises a bed body, wherein a leg lifting device is arranged on any one of the left side and the right side of the bed body, the leg lifting device comprises a front mounting seat and a rear mounting seat which are fixedly connected at intervals along the front-rear direction, a front rotating shaft extending along the front-rear direction is rotatably connected with one side of the front mounting seat, a rear rotating shaft arranged along the same central line with the front rotating shaft is rotatably connected with one side of the rear mounting seat, a V-shaped sliding rod is arranged between the front rotating shaft and the rear rotating shaft, one end of the V-shaped sliding rod is fixedly connected with a front support and is fixedly connected with one end of the front rotating shaft far away from the front mounting seat through the front support, the other end of the V-shaped sliding rod is fixedly connected with one end of the rear rotating shaft far away from the rear mounting seat, a rear sliding block is slidably connected with a supporting rod connected with the V-shaped sliding rod connected with the rear rotating shaft along the length direction of the supporting rod, a lower mounting seat fixedly connected with the bed body is arranged below the rear mounting seat, a push rod is arranged between the lower mounting seat and the rear sliding block, two ends of the push rod are respectively connected with the lower mounting seat and the rear sliding block through universal joints, a leg guard plate is arranged on the outer side of the V-shaped sliding rod, the plane of the leg guard plate is parallel to the plane of the V-shaped sliding rod, one end of the leg guard plate is bent towards the direction back to the V-shaped sliding rod to form a leg lifting plate, the leg guard plate and the leg lifting plate are integrally in an L shape, the side surface of one side of the leg guard plate facing the V-shaped sliding rod direction and close to the end where the leg lifting plate is located are fixedly connected with a rotating shaft, the central line direction of the rotating shaft is perpendicular to the plane of the leg guard plate, one end of the rotating shaft, far away from the leg guard plate, is rotatably connected to the rear sliding block, a torsion rod is arranged on one side of the leg guard plate facing the V-shaped sliding rod, the central line direction of the torsion rod is parallel to the plane of the leg guard plate, one end of the torsion rod is bent to form an upper insertion rod, and the central line direction of the upper insertion rod is respectively perpendicular to the central line direction of the torsion rod and the plane of the leg guard plate, one end of the upper insert rod, which is far away from the torsion rod, is rotatably connected to the side surface of one side of the leg guard plate, which faces the V-shaped slide rod, the position of the upper insert rod, which is connected with the leg guard plate, is positioned at one end of the leg guard plate, which is far away from the leg lifting plate, the other end of the torsion rod is bent to form a lower insert rod, the extending direction of the lower insert rod is opposite to the extending direction of the upper insert rod, the central line of the lower insert rod is arranged in parallel, the lower insert rod is rotatably connected with the front support, a driving device for driving the front rotating shaft to rotate is also arranged on the bed body, when the V-shaped slide rod rotates downwards to the plane of the V-shaped slide rod, the leg guard plate is positioned at the leg lifting starting point, the leg guard plate is positioned at one side of the V-shaped slide rod, which is back to the bed body, the rear slide block is close to the vertex of the V-shaped slide rod, the leg lifting plate is positioned at one side of the front end of the leg guard plate, when the V-shaped slide rod rotates upwards to the plane of the V-shaped slide rod, the V-shaped slide rod is positioned in a horizontal state, the leg guard plate is positioned at the leg lifting end point, the leg guard plate, and one end of the leg guard plate is positioned above the bed body, and the distance between the lower surface of the leg guard plate and the upper surface of the bed body is not more than 5 cm.

In the utility model, when needing to go to bed, the V-shaped slide bar is rotated downwards to make the leg guard plate be at the position of lifting legs, a person sits on the bed edge of one side of the leg lifting device, two shanks are pasted on the leg guard plate, then the shank facing to the front end direction of the bed body is pasted on the leg lifting plate, then the leg lifting device is started, the V-shaped slide bar rotates upwards, in the rotating process of the V-shaped slide bar, the rear slide block is restricted by the push rod to enable the rear slide block to slide towards the rear rotating shaft direction, one end of the leg guard plate far away from the leg lifting plate is restricted by the torsion rod, in the process that the push rod can rotate on the V-shaped slide bar, the leg guard plate rotates to push the shank to be lifted upwards, finally, until the V-shaped slide bar rotates to the end of lifting legs, at the moment, the shank of the person is lifted to the position higher than the bed surface, the translation moves to the bed from the leg guard plate, then the V-shaped sliding rod is rotated reversely to rotate the leg guard plate to the outer side of the bed. When the person needs to get off the bed, the V-shaped slide rod is rotated firstly, the leg protection plate is rotated to the leg lifting end point, then the two shanks are translated to the leg protection plate, meanwhile, the shank close to the outer side of the bed abuts against the leg lifting plate, the leg lifting device is started to enable the V-shaped slide rod to rotate downwards, the shank can be placed under the action of the leg protection plate, the body of the person only needs to rotate along with the shank, finally, the shank is vertically downward, and the person can move off the bed.

As an optimization, the upper surface of the bed body is provided with a front bed board and a rear bed board along the front-back direction, the rear end of the front bed board is connected with the front end of the rear bed board, the rear bed board is horizontally arranged and fixedly connected with the bed body, the rear end of the front bed board is hinged with the bed body through a hinge shaft I extending along the left-right direction, the driving device is positioned on one side of the bed body back to the leg lifting device, the driving device is positioned on the front half part of the bed body, the leg lifting device is positioned on the rear half part of the bed body, the driving device comprises a vertically arranged guide rail, the guide rail is fixedly connected on the side edge of the bed body, a vertically extending rack is arranged on one side of the guide rail along the front-back direction, the tooth surface of the rack is positioned on one side of the rack back to the guide rail, the two ends of the rack are respectively and fixedly connected with an upper slide block and a lower slide block, the upper slide block and the lower slide block are respectively slidably connected on the guide rail so as to move along the length direction of the guide rail, the lower end of the guide rail is fixedly connected with an electric push rod, the upper end of the electric push rod extends out of a push rod capable of stretching along the length direction of the guide rail, the push rod is fixedly connected on a lower slide block, a connecting rod is arranged between an upper slide block and a front bed plate, two ends of the connecting rod are respectively hinged with the front bed plate and the upper slide block through a hinge shaft II extending along the left-right direction, the connecting position of the connecting rod and the front bed plate is close to the front end of the front bed plate, the side edge of the bed body on one side of a rack is rotatably connected with a transmission gear meshed with the rack, the transmission gear is in transmission fit with the front rotation shaft through a transmission mechanism arranged on the bed body to drive the front rotation shaft to rotate, when the push rod extends to the maximum stroke, the upper slide block can pull the front bed plate to rotate upwards through the connecting rod so that the included angle formed between the front bed plate and the rear bed plate is 115-150 degrees, and the leg guard plate is positioned at the leg lifting end point, when the push rod retracts to the minimum stroke, the front bed plate rotates downwards to enable the upper surface of the front bed plate to be flush with the upper surface of the rear bed plate, and the leg protection plate is located at a leg lifting starting point.

When a person goes to a bed, the person sits on the rear bed board, the leg is lifted by the leg lifting device, the push rod of the electric push rod extends upwards to push the upper slide block to move upwards, the upper slide block moves upwards, the front bed board is pulled by the connecting rod to rotate upwards, the leg protection board rotates to the leg lifting end point, the front bed board rotates upwards to form a backrest, the back of the leg of the person can lean against the front bed board to support the body while going to the bed, then the push rod retracts downwards, the leg protection board rotates towards the leg lifting start point, the front bed board rotates downwards at the moment, the back of the person leans against the back until the front bed board is flush with the rear bed board, so that the person is in a lying state, otherwise, when the person lies, the front bed board rotates, the person can be changed from the lying position to an inclined sitting posture, and the person can be further convenient to get off the bed.

Preferably, the leg lifting plate is an arc-shaped plate, when the leg guard plate is located at a leg lifting point, the leg lifting plate is bent in the horizontal direction, and a concave surface of the leg lifting plate faces the rear end direction of the bed body. When the leg guard plate is located at the leg lifting point, the shank of a person can be attached to the leg lifting plate in the concave surface of the leg lifting plate, and meanwhile, the shank is wrapped to a certain degree.

Preferably, a layer of cushion pad is covered and bonded on the concave surface of the leg lifting plate and the side surface of the leg protecting plate, which is back to the V-shaped sliding rod. The flexible cushion can improve the comfort of contacting with the lower leg during the leg lifting process.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure, convenient operation is reliable, can assist the people to lift the leg operation, has made things convenient for personnel's getting on and off the bed.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a three-dimensional schematic diagram of the present invention.

Detailed Description

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

As shown in fig. 1, the auxiliary bed with the function of assisting in lifting legs to go to bed in the present embodiment comprises a bed body 1, a leg lifting device is arranged on either left side or right side of the bed body 1, the leg lifting device comprises a front mounting seat 2 and a rear mounting seat 2 which are fixedly connected at intervals along the front-rear direction, a front rotating shaft extending along the front-rear direction is rotatably connected to one side of the front mounting seat 2 facing the rear mounting seat 3, a rear rotating shaft arranged along the same central line as the front rotating shaft is rotatably connected to one side of the rear mounting seat 3 facing the front mounting seat 2, a V-shaped sliding rod 4 is arranged between the front rotating shaft and the rear rotating shaft, one end of the V-shaped sliding rod 4 is fixedly connected to a front support 5 and is fixedly connected to one end of the front rotating shaft far from the front mounting seat 2 through the front support 5, the other end of the V-shaped sliding rod 4 is fixedly connected to one end of the rear rotating shaft far from the rear mounting seat 3, a rear sliding block 6 is slidably connected to a strut of the V-shaped sliding rod 4 connected to the rear rotating shaft along the length direction of the strut, a lower mounting seat 7 fixedly connected with the bed body 1 is arranged below the rear mounting seat 3, a push rod 8 is arranged between the lower mounting seat 7 and the rear sliding block 6, two ends of the push rod 8 are respectively connected with the lower mounting seat 7 and the rear sliding block 6 through universal joints, a leg protection plate 9 is arranged outside the V-shaped sliding rod 4, the plane of the leg protection plate 9 is parallel to the plane of the V-shaped sliding rod 4, one end of the leg protection plate 9 is bent towards the direction back to the V-shaped sliding rod 4 to form a leg lifting plate 10, the leg protection plate 9 and the leg lifting plate 10 are integrally in an L shape, a rotating shaft 11 is fixedly connected to the side surface of one side of the leg protection plate 9 facing the V-shaped sliding rod 4 and close to the end of the leg lifting plate 10, the central line direction of the rotating shaft 11 is vertical to the plane of the leg protection plate 9, one end of the rotating shaft 11 far away from the leg protection plate 9 is rotatably connected with the rear sliding block 6, and a torsion rod 12 is arranged on one side of the leg protection plate 9 facing the V-shaped sliding rod 4, the central line direction of the torsion rod 12 is parallel to the plane of the leg guard plate 9, one end of the torsion rod 12 is bent to form an upper inserted rod, the central line direction of the upper inserted rod is respectively perpendicular to the central line direction of the torsion rod 12 and the plane of the leg guard plate 9, one end of the upper inserted rod, far away from the torsion rod 12, is rotatably connected to the side surface of one side, facing the V-shaped slide rod 4, of the leg guard plate 9, the position where the upper inserted rod is connected with the leg guard plate 9 is located at one end, far away from the leg guard plate 10, of the leg guard plate 9, the other end of the torsion rod 12 is bent to form a lower inserted rod, the extending direction of the lower inserted rod is opposite to the extending direction of the upper inserted rod, the central line of the lower inserted rod is arranged in parallel, the lower inserted rod is rotatably connected to the front support 5, a driving device for driving the front rotating rotary shaft to rotate is further installed on the bed body 1, when the V-shaped slide rod 4 rotates downwards to the plane, the leg guard plate 9 is located at the position of the leg guard plate 9 and the side of the V-shaped slide rod 4, which is opposite to the bed body, the rear sliding block 6 is close to the vertex of the V-shaped sliding rod 4, the leg lifting plate 10 is positioned on one side of the leg protecting plate 9 facing the front end direction of the bed body 1, when the V-shaped sliding rod 4 rotates upwards to the position where the V-shaped sliding rod is located, the leg protecting plate 9 is located at a leg lifting end point, one end, far away from the leg lifting plate 10, of the leg protecting plate 9 is arranged above the bed body 1, and the distance between the lower surface of the leg protecting plate 9 and the upper surface of the bed body 1 is 3 cm.

In this specific embodiment, the upper surface of the bed body 1 is provided with a front bed plate 18 and a rear bed plate 19 along the front-rear direction, the rear end of the front bed plate 18 is connected with the front end of the rear bed plate 19, the rear bed plate 19 is horizontally arranged and fixedly connected with the bed body 1, the rear end of the front bed plate 18 is hinged with the bed body 1 through a hinge shaft i extending along the left-right direction, the driving device is located on one side of the bed body 1 facing away from the leg lifting device, the driving device is located on the front half of the bed body 1, the leg lifting device is located on the rear half of the bed body 1, the driving device comprises a vertically arranged guide rail 13, the guide rail 13 is fixedly connected on the side edge of the bed body 1, one side of the guide rail 13 along the front-rear direction is provided with a vertically extending rack 14, the tooth surface of the rack 14 is located on one side of the rack 14 facing away from the guide rail 13, two ends of the rack 14 are respectively and fixedly connected with an upper slider 15 and a lower slider, an upper sliding block 15 and a lower sliding block are respectively connected on a guide rail 13 in a sliding manner so as to move along the length direction of the guide rail 13, the lower end of the guide rail 13 is fixedly connected with an electric push rod 16, the upper end of the electric push rod 16 extends out of a push rod capable of extending along the length direction of the guide rail 13, the push rod is fixedly connected on the lower sliding block, a connecting rod 17 is arranged between the upper sliding block 15 and a front bed plate 18, two ends of the connecting rod 17 are respectively hinged with the front bed plate 18 and the upper sliding block 15 through a hinge shaft II extending along the left and right directions, the connecting position of the connecting rod 17 and the front bed plate 18 is close to the front end of the front bed plate 18, the side edge of the bed body 1 at one side of a rack 14 is rotatably connected with a transmission gear meshed with the rack 14, the transmission gear is in transmission fit with the front rotating shaft through a transmission mechanism arranged on the bed body 1 so as to drive the front rotating of the front rotating shaft to rotate, when the push rod extends out to the maximum stroke, the upper slide block 15 can pull the front bed board 18 to rotate upwards through the connecting rod 17 so that the included angle formed between the front bed board 18 and the rear bed board 19 is 130 degrees, the leg protection board 9 is at a leg lifting end point, when the push rod retracts to the minimum stroke, the front bed board 18 rotates downwards so that the upper surface of the front bed board 18 is flush with the upper surface of the rear bed board 19, and the leg protection board 9 is at a leg lifting start point.

In this embodiment, the leg-raising plate 10 is an arc-shaped plate, when the leg guard plate 9 is located at the leg-raising position, the leg-raising plate 10 is bent horizontally, and the concave surface of the leg-raising plate 10 faces the rear end direction of the bed body 1.

In this embodiment, a layer of cushion pad is covered and bonded on the concave surface of the leg-raising plate 10 and the side surface of the leg-protecting plate 9 opposite to the V-shaped sliding rod 4.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. The utility model provides an auxiliary bed with it is supplementary to lift leg and go to bed, includes the bed body, its characterized in that: a leg lifting device is arranged on any one of the left side and the right side of the bed body, the leg lifting device comprises a front mounting seat and a rear mounting seat which are fixedly connected at intervals along the front-rear direction, one side of the front mounting seat facing the rear mounting seat is rotatably connected with a front rotating shaft extending along the front-rear direction, one side of the rear mounting seat facing the front mounting seat is rotatably connected with a rear rotating shaft arranged along the same central line with the front rotating shaft, a V-shaped sliding rod is arranged between the front rotating shaft and the rear rotating shaft, one end of the V-shaped sliding rod is fixedly connected with a front support and is fixedly connected with one end of the front rotating shaft far away from the front mounting seat through the front support, the other end of the V-shaped sliding rod is fixedly connected with one end of the rear rotating shaft far away from the rear mounting seat, a rear sliding block is slidably connected with a support rod connected with the rear rotating shaft along the length direction of the support rod, a lower mounting seat fixedly connected with the bed body is arranged below the rear mounting seat, and a push rod is arranged between the lower mounting seat and the rear sliding block, the two ends of the push rod are respectively connected with the lower mounting seat and the rear sliding block through universal joints, a leg guard plate is arranged on the outer side of the V-shaped sliding rod, the plane of the leg guard plate is parallel to the plane of the V-shaped sliding rod, one end of the leg guard plate is bent towards the direction back to the V-shaped sliding rod to form a leg lifting plate, the leg guard plate and the leg lifting plate are integrally in an L shape, a rotating shaft is fixedly connected to the side face of one side of the leg guard plate facing the V-shaped sliding rod and close to the end of the leg lifting plate, the central line direction of the rotating shaft is vertical to the plane of the leg guard plate, one end of the rotating shaft, far away from the leg guard plate, is rotatably connected to the rear sliding block, a torsion rod is arranged on one side of the leg guard plate facing the V-shaped sliding rod, the central line direction of the torsion rod is parallel to the plane of the leg guard plate, one end of the torsion rod is bent to form an upper insertion rod, the, one end of the upper insert rod, which is far away from the torsion rod, is rotatably connected to the side surface of one side of the leg guard plate, which faces the V-shaped slide rod, the position of the upper insert rod, which is connected with the leg guard plate, is positioned at one end of the leg guard plate, which is far away from the leg lifting plate, the other end of the torsion rod is bent to form a lower insert rod, the extending direction of the lower insert rod is opposite to the extending direction of the upper insert rod, the central line of the lower insert rod is arranged in parallel, the lower insert rod is rotatably connected with the front support, a driving device for driving the front rotating shaft to rotate is also arranged on the bed body, when the V-shaped slide rod rotates downwards to the plane of the V-shaped slide rod, the leg guard plate is positioned at the leg lifting starting point, the leg guard plate is positioned at one side of the V-shaped slide rod, which is back to the bed body, the rear slide block is close to the vertex of the V-shaped slide rod, the leg lifting plate is positioned at one side of the front end of the leg guard plate, when the V-shaped slide rod rotates upwards to the plane of the V-shaped slide rod, the V-shaped slide rod is positioned in a horizontal state, the leg guard plate is positioned at the leg lifting end point, the leg guard plate, and one end of the leg guard plate is positioned above the bed body, and the distance between the lower surface of the leg guard plate and the upper surface of the bed body is not more than 5 cm.

2. The auxiliary bed with the auxiliary leg raising going-up function as claimed in claim 1, wherein: the upper surface of the bed body is provided with a front bed board and a rear bed board along the front-back direction, the rear end of the front bed board is connected with the front end of the rear bed board, the rear bed board is horizontally arranged and fixedly connected with the bed body, the rear end of the front bed board is hinged with the bed body through a hinge shaft I extending along the left-right direction, the driving device is positioned on one side of the bed body back to the leg lifting device, the driving device is positioned on the front half part of the bed body, the leg lifting device is positioned on the rear half part of the bed body, the driving device comprises a vertically arranged guide rail, the guide rail is fixedly connected on the side edge of the bed body, a vertically extending rack is arranged on one side of the guide rail along the front-back direction, the tooth surface of the rack is positioned on one side of the rack back to the guide rail, the two ends of the rack are respectively and fixedly connected with an upper sliding block and a lower sliding block, the upper sliding block and the lower sliding block are respectively connected on the guide rail so as to move along the length direction of the guide rail, the lower end of the guide rail is fixedly connected with an electric push rod, the upper end of the electric push rod extends out of a push rod capable of stretching along the length direction of the guide rail, the push rod is fixedly connected on a lower slide block, a connecting rod is arranged between an upper slide block and a front bed plate, two ends of the connecting rod are respectively hinged with the front bed plate and the upper slide block through a hinge shaft II extending along the left-right direction, the connecting position of the connecting rod and the front bed plate is close to the front end of the front bed plate, the side edge of the bed body on one side of a rack is rotatably connected with a transmission gear meshed with the rack, the transmission gear is in transmission fit with the front rotation shaft through a transmission mechanism arranged on the bed body to drive the front rotation shaft to rotate, when the push rod extends to the maximum stroke, the upper slide block can pull the front bed plate to rotate upwards through the connecting rod so that the included angle formed between the front bed plate and the rear bed plate is 115-150 degrees, and the leg guard plate is positioned at the leg lifting end point, when the push rod retracts to the minimum stroke, the front bed plate rotates downwards to enable the upper surface of the front bed plate to be flush with the upper surface of the rear bed plate, and the leg protection plate is located at a leg lifting starting point.

3. The auxiliary bed with the auxiliary leg raising going-up function as claimed in claim 1, wherein: the leg lifting plate is an arc-shaped plate, when the leg protecting plate is located at a leg lifting point, the leg lifting plate is bent in the horizontal direction, and the concave surface of the leg lifting plate faces the rear end direction of the bed body.

4. The auxiliary bed with the auxiliary leg raising going-up function as claimed in claim 3, wherein: a layer of cushion pad is covered and bonded on the concave surface of the leg lifting plate and the side surface of the leg protecting plate, which is back to the V-shaped sliding rod.

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