CN112545784B

CN112545784B - Nursing bed and operation method

Info

Publication number: CN112545784B
Application number: CN202011590400.4A
Authority: CN
Inventors: 杨红叶; 阚翠翠
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-17
Anticipated expiration: 2040-12-29
Also published as: CN112545784A

Abstract

A nursing bed and an operation method thereof comprise a bed body, a table top, a connecting rod, a support, a sliding rail, a gear, a rack, a motor, a first synchronous wheel, a synchronous belt and a second synchronous wheel, wherein the left side of the bed body is provided with a front leg, the right side of the bed body is provided with a rear leg, the front side and the rear side of the bed body are provided with crossbeams, the outer side of the front side crossbeam is fixedly connected with the sliding rail, the middle part of the rear leg is fixedly connected with the rack, the lower part of the front leg is fixedly connected with a second synchronous wheel seat, the upper part of the second synchronous wheel seat is fixedly connected with the motor, the motor is connected with the second synchronous wheel, the second synchronous wheel is connected with the left side of the synchronous belt, and the right side of the synchronous belt is connected with the first synchronous wheel.

Description

Nursing bed and operation method

Technical Field

The invention relates to the field of nursing beds, in particular to a nursing bed and an operation method.

Background

In the nursing bed use, other activities such as patient's inspection, have a dinner, have a rest, see the thing or wait need a desk, and the sick bed that the hospital used most is ordinary simple and easy sick bed, can not provide the desk that can supply the patient to use, can not satisfy patient's special demand, or can only provide simple and easy desk temporarily, and the patient operation is used inconveniently.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the nursing bed and the operation method which are simple to operate and save space.

The purpose of the invention is realized by the following technical scheme:

a nursing bed comprises a bed body, a table top, a connecting rod, a bracket, a slide rail, a gear, a rack, a motor, a first synchronous wheel, a synchronous belt and a second synchronous wheel, wherein the left side of the bed body is provided with a front leg, the right side of the bed body is provided with a rear leg, the front side and the rear side of the bed body are provided with cross beams, the outer side of the cross beam at the front side is fixedly connected with the slide rail, the middle part of the rear leg is fixedly connected with the rack, the lower part of the front leg is fixedly connected with a second synchronous wheel seat, the upper part of the second synchronous wheel seat is fixedly connected with the motor, the motor is connected with the second synchronous wheel, the second synchronous wheel is connected with the left side of the synchronous belt, the right side of the synchronous belt is connected with the first synchronous wheel, the first synchronous wheel is connected with a first synchronous wheel shaft, the first synchronous wheel seat is fixedly connected with the lower part of the rear leg, the upper part of the synchronous belt is fixedly connected with a synchronous belt clamp, the upper part of the synchronous belt clamp is provided with a second slide block, the connecting rod is provided with the connecting rod, the slide rail, the middle of the sliding rail is provided with a second sliding groove, the lower portion of the sliding rail is provided with a second sliding block groove, a connecting rod is connected with the second sliding block groove in a sliding mode, the second sliding block is connected with the second sliding groove in a sliding mode, the second sliding block slides in the second sliding groove, the right side of the second sliding block is provided with a second sliding block hole, the rear portion of the middle of the support is provided with a second sliding block shaft, the second sliding block hole is fixedly connected with the second sliding block shaft, the upper portion of the support is provided with a desktop fixing block, a hinged support is fixedly connected to the desktop fixing block and provided with a hinged support hole, the outer side of the hinged support is provided with a first sliding block, the first sliding block is provided with a first sliding block hole, a pin penetrates through the hinged support hole and a first sliding block hole, the hinged support and the first sliding block are hinged together, the first sliding block rotates around the hinged support, the first sliding block is provided with first sliding grooves in two sides, the first sliding groove is connected with a first sliding block in a sliding mode, and the sliding block can slide groove.

The utility model discloses a desktop, including desktop, connecting rod hole, gear shaft hole fixed connection gear, the gear meshes with the rack, the desktop left and right sides has two back shafts, the bracing piece upside has the hole of supporting No. one, the bracing piece downside has the hole of supporting No. two, it is connected with left back shaft rotation to support No. one hole, the support has the back shaft, it hangs on the back shaft on desktop right side to support No. two holes when out of service commentaries on classics attitude, desktop right side lower part has the balancing piece.

Has the advantages that:

the invention has simple operation and flexible use, can meet the requirements of various patients, can meet the requirements of examination, dining, sitting up and resting, reading books or reading audio equipment and the like, and can be operated by the patients according to the requirements, thereby reducing the burden of the patients, family members and medical care personnel. The crossbeam adopts a rectangular steel structure, can bear larger weight, does not deform, stably connects the bed body into a whole, plays a role of bearing weight, and is also a mounting surface of the slide rail, so that the slide rail can be stable and does not deform, and the table top is ensured to be stable and smooth in sliding, a motor, a first synchronizing wheel, a synchronous belt and a second synchronizing wheel form a power system, the motor provides power, the first synchronizing wheel, the synchronous belt and the second synchronizing wheel transmit motion, the first synchronizing wheel, the synchronous belt and the second synchronizing wheel adopt a synchronous wheel system, the operation is stable, the transmission precision is high, the noise is low, the accuracy of the motion precision and the accuracy of the position are ensured, the first sliding chute is of a rectangular structure, not only plays a role of guiding, but also prevents the first sliding block from rotating and shaking, the stability and smoothness of the sliding of the first sliding block are ensured, the stability of the table top is ensured, and the flexibility of rotation and the stability of connection are ensured by the hinge structure, the table top is prevented from shaking, so that the rotation of the motor is transmitted to the synchronous belt through the second synchronous wheel, the synchronous belt drives the synchronous belt clamp to move horizontally, the synchronous belt clamp drives the support to slide back and forth in the sliding rail, and the support drives the table top to move back and forth.

The rack is arranged in the middle of the rear leg, the upper position and the lower position ensure that the gear and the rack are mutually meshed, the mounting position meets the condition that the table top reaches the tail end of the bed body, when the table top starts to vertically rotate reversely from the horizontal position, the gear and the rack are meshed, the bracket plays a role of a rack, the upper part of the bracket is fixedly connected with a hinged support, the hinged support is connected with a first sliding block through a hinge, the first sliding block slides in a first sliding groove of the table top, the table top is indirectly connected with the bracket in a sliding way and can rotate around the upper part of the bracket, the lower part of the bracket is rotatably connected with a connecting rod, the upper part of the connecting rod is rotatably connected with the table top, the connecting rod plays a supporting role when being static, the table top is pulled to rotate and slide around the upper part of the bracket when the connecting rod rotates around the lower part of the bracket, the conversion process of the table top from horizontal direction to vertical direction or from vertical direction to horizontal direction is realized, the table top is supported to play a role in stabilizing the table top and preventing the table top from rotating, the desktop can be stably laid flat when in use, the balance block is arranged at the lower part of the right side of the desktop and plays a role in balancing the desktop, the desktop can be prevented from being overturned in the horizontal moving process, and the desktop is strengthened.

Drawings

Fig. 1 is a schematic view of the overall structure of the nursing bed of the present invention.

Fig. 2 is a schematic view of a deactivated state structure according to the present invention.

Fig. 3 is a schematic structural diagram of the present invention at startup.

Fig. 4 is a schematic view of a partial structure of the nursing bed of the present invention.

Fig. 5 is a schematic diagram of a desktop structure according to the present invention.

Fig. 6 is a schematic structural diagram of a first slider according to the present invention.

Fig. 7 is a schematic view of the hinge base structure of the present invention.

Fig. 8 is a schematic view of a connecting rod structure according to the present invention.

Fig. 9 is a schematic view of the structure of the stent of the present invention.

Fig. 10 is a schematic view of the slide rail structure according to the present invention.

Fig. 11 is a schematic structural diagram of a second slider according to the present invention.

Fig. 12 is a schematic view of the support structure of the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a nursing bed comprises a bed body 01, a table top 02, a connecting rod 03, a support 04, a sliding rail 05, a gear 61, a rack 62, a motor 66, a first synchronizing wheel 71, a synchronizing belt 72 and a second synchronizing wheel 73, wherein the left side of the bed body 01 is provided with a front leg 11, the right side of the bed body 01 is provided with a rear leg 13, the front side and the rear side of the bed body 01 are provided with cross beams 12, the outer side of the cross beam 12 at the front side is fixedly connected with the sliding rail 05, the middle part of the rear leg 13 is fixedly connected with the rack 62, the lower part of the front leg 11 is fixedly connected with a second synchronizing wheel seat 65, the upper part of the second synchronizing wheel seat 65 is fixedly connected with the motor 66, the motor 66 is connected with the second synchronizing wheel 73, the second synchronizing wheel 73 is connected with the left side of the synchronizing belt 72, the right side of the synchronizing belt 72 is connected with the first synchronizing wheel 71, the first synchronizing wheel 71 is connected with a first synchronizing wheel shaft 64, the first synchronizing wheel shaft 64 is fixedly connected with the first synchronizing wheel seat 63, the first synchronizing wheel seat 63 is fixedly connected with the lower part of the rear leg 13, the upper part of the synchronizing wheel 72 is fixedly connected with a synchronizing belt clip 74, the upper part of the synchronous belt clip 74 is provided with a second slider 53, the second slider 53 is provided with a connecting rod 55, the outer side of the connecting rod 55 is connected with a sliding rail 05 in a sliding manner, the middle of the sliding rail 05 is provided with a second sliding groove 51, the lower part of the sliding rail 05 is provided with a second slider groove 52, the connecting rod 55 is connected with the second sliding groove 52 in a sliding manner, the second slider 53 is connected with the second sliding groove 51 in a sliding manner, the second slider 53 slides in the second sliding groove 51, the right side of the second slider 53 is provided with a second slider hole 54, the middle rear part of the bracket 04 is provided with a second slider shaft 42, the second slider hole 54 is fixedly connected with the second slider shaft 42, the upper part of the bracket 04 is provided with a desktop fixing block 44, the desktop fixing block 44 is fixedly connected with a hinged support 26, the hinged support 26 is provided with a hinged support hole 27, the outer side of the hinged support 26 is provided with a first slider 24, the first slider 24 is provided with a first slider hole 25, a pin 28 penetrates through the hinged support hole 27 and the first slider hole 25, the hinged support 26 and the first sliding block 24 are hinged together, the first sliding block 24 rotates around the hinged support 26, the first sliding grooves 23 are formed in the two sides of the tabletop 02, the first sliding grooves 23 are connected with the first sliding blocks 24 in a sliding mode, and the first sliding blocks 24 slide in the first sliding grooves 23.

The front side and the rear side of the table top 02 are provided with connecting rod holes 22, the connecting rod 03 is provided with a table top shaft 31, the connecting rod hole 22 is rotatably connected with the table top shaft 31, the table top shaft 31 rotates in the connecting rod hole 22, the connecting rod 03 is provided with a gear shaft 32, the bracket 04 is provided with a gear shaft hole 41, the gear shaft 32 is rotatably connected with the gear shaft hole 41, the gear shaft 32 rotates in the gear shaft hole 41, the gear shaft 32 passes through the gear shaft hole 41 and is fixedly connected with a gear 61, the gear 61 is meshed with a rack 62, the left side and the right side of the table top 02 are provided with two supporting shafts 21, the upper side of the supporting rod 56 is provided with a first supporting hole 57, the lower side of the supporting rod 56 is provided with a second supporting hole 58, the first supporting hole 57 is rotatably connected with the left supporting shaft 21, the bracket 04 is provided with a supporting shaft 43, the second supporting hole 58 is hung on the supporting shaft 21 on the right side of the table top when the table top is in a stop rotation state, the second supporting hole 58 is hung on the supporting shaft 43 of the bracket in a use state, the lower right side of the table top 02 is provided with a balance weight 29.

The cross beam 12 is made of a rectangular steel structure, can bear large weight, is not deformed, stably and integrally connects the bed body 01 into a whole, plays a role of bearing weight, and is also a mounting surface of the sliding rail 05, so that the sliding rail 05 can be stably and fixedly deformed, and the stability and the smoothness of the tabletop 02 are ensured, the motor 66, the first synchronizing wheel 71, the synchronous belt 72 and the second synchronizing wheel 73 form a power system, the motor 66 provides power, the first synchronizing wheel 71, the synchronous belt 72 and the second synchronizing wheel 73 transmit motion, the first synchronizing wheel 71, the synchronous belt 72 and the second synchronizing wheel 73 adopt a synchronous wheel system, the operation is stable, the transmission precision is high, the noise is low, the accuracy of the motion precision and the accuracy of the position are ensured, the second sliding block 53 slides in the second sliding groove 51, the connecting rod 55 slides in the second sliding block groove 52, double guidance is realized, the stability of the transmission power and the motion is ensured, and the sliding is smooth, the first sliding groove 23 is of a rectangular structure, and has a guiding effect, the first sliding block 24 is prevented from rotating and shaking, the sliding stability and smoothness of the first sliding block 24 are guaranteed, the stability of the tabletop 02 is guaranteed, the hinged support 26 is connected with the first sliding block 24 through a hinge structure to guarantee the flexibility of rotation and the stability of connection, the shaking of the tabletop 02 is prevented, the rotation of the motor 66 is transmitted to the synchronous belt 72 through the second synchronous wheel 73, the synchronous belt 72 drives the synchronous belt clamp 74 to move horizontally, the synchronous belt clamp 74 drives the support 04 to slide back and forth in the sliding rail 05, and the support 04 drives the tabletop 02 to move back and forth.

The rack 62 is arranged in the middle of the rear leg 13, the upper position and the lower position ensure that the gear 61 and the rack 62 are mutually meshed, the mounting position meets the condition that the tabletop 02 reaches the tail end of the bed body 01, when the tabletop starts to vertically rotate reversely from the horizontal position, the gear 61 and the rack 62 are meshed, the bracket 04 plays a role of a frame, the upper part of the bracket 04 is fixedly connected with the hinged support 26, the hinged support 26 is connected with the first slide block 24 through a hinge, the first slide block 24 slides in the first slide groove 23 of the tabletop 02, the tabletop 02 is indirectly connected with the bracket 04 in a sliding way and can rotate around the upper part of the bracket 04, the lower part of the bracket 04 is rotatably connected with the connecting rod 03, the upper part of the connecting rod 03 is rotatably connected with the tabletop 02, the connecting rod 03 plays a supporting role when being static, when the connecting rod 03 rotates around the lower part of the bracket 04, the tabletop 02 is pulled to rotate around the upper part of the bracket 04 while sliding, and the conversion process from the horizontal position to the vertical position or the horizontal position is realized, realize that desktop 02 parks in vertical direction and horizontal direction, desktop 02 left and right sides has two back shaft 21, bracing piece 56 upside has support No. one hole 57, bracing piece 56 downside has support No. two holes 58, support No. one hole 57 and left back shaft 21 and rotate and be connected, support 04 has back shaft 43, it hangs on the back shaft 21 on desktop right side to support No. two holes 58 when changeing the attitude to stop moving, support No. two holes 58 and hang on the back shaft 43 of support during the user state, bracing piece 56 plays the effect of stabilizing desktop 02 and preventing desktop 02 pivoted, make desktop 02 can be stable when using put down, desktop 02 right side lower part has balancing piece 29, balancing piece 29 plays the effect of balanced desktop 02, can prevent the upset of desktop 02 horizontal migration in-process, play the effect of strengthening desktop 02 again.

A method of operating a care bed comprising the steps of: when the invention is used, firstly, the motor 66 is started, the first synchronous wheel 71 rotates, the synchronous belt 72 starts to translate to drive the bracket 04 to start moving, at the same time, the gear 61 and the rack 62 are in a meshed state, the gear 61 simultaneously starts to rotate to drive the tabletop 02 to change from the vertical direction to the horizontal direction, at the same time, the gear 61 and the rack 62 are disengaged, the tabletop 02 is driven by the bracket 04 to move forwards to reach a proper position, the tabletop 02 stops, the tabletop 02 can be used for placing the object 14, secondly, at the same time, the supporting rod 56 is taken down to be hung on the supporting shaft 43 of the bracket, the tabletop 02 can be stably positioned in a horizontal position, in the third step, the supporting rod is taken down from the supporting shaft of the support, the synchronous belt 72 is translated to drive the support 04 to move rightwards, the gear 61 and the rack 62 are meshed, the tabletop 02 starts to rotate reversely while moving, and the tabletop stops when rotating reversely to the vertical position. The table top 02 can be horizontally parked at the upper part of the bed body 01 and can be folded at the right side of the bed body 01, when the table top 02 is not used, the table top 02 is parked at the rear part of the rear legs 13, a certain distance is reserved between the table top 02 and the rear legs 13 in parallel, and the space is saved.

Claims

1. A nursing bed is characterized by comprising a bed body, a table top, a connecting rod, a support, a sliding rail, a gear, a rack, a motor, a first synchronous wheel, a synchronous belt and a second synchronous wheel, wherein the left side of the bed body is provided with a front leg, the right side of the bed body is provided with a rear leg, the front side and the rear side of the bed body are provided with cross beams, the outer side of the cross beam at the front side is fixedly connected with the sliding rail, the middle part of the rear leg is fixedly connected with the rack, the lower part of the front leg is fixedly connected with a second synchronous wheel seat, the upper part of the second synchronous wheel seat is fixedly connected with the motor, the motor is connected with the second synchronous wheel, the second synchronous wheel is connected with the left side of the synchronous belt, the right side of the synchronous belt is connected with the first synchronous wheel, the first synchronous wheel is connected with a first synchronous wheel shaft, the first synchronous wheel seat is fixedly connected with the lower part of the rear leg, the upper part of the synchronous belt is fixedly connected with a synchronous belt clamp, the upper part of the synchronous belt clamp is provided with a second sliding block, the connecting rod is provided with the connecting rod, the outer side of the connecting rod is slidably connected with a sliding rail, the middle of the sliding rail is provided with a second sliding chute, the lower part of the sliding rail is provided with a second sliding block groove, the connecting rod is slidably connected with the second sliding block groove, the second sliding block is slidably connected with the second sliding chute, the second sliding block slides in the second sliding chute, the right side of the second sliding block is provided with a second sliding block hole, the rear part of the middle of the bracket is provided with a second sliding block shaft, the second sliding block hole is fixedly connected with the second sliding block shaft, the upper part of the bracket is provided with a desktop fixing block, the desktop fixing block is fixedly connected with a hinged support, the hinged support is provided with a hinged support hole, the outer side of the hinged support is provided with a first sliding block, the first sliding block is provided with a first sliding block hole, and the pin passes through the hinged support hole, the first sliding block hole is used for hinging the hinged support and the first sliding block together, the first sliding block rotates around the hinged support, the first sliding groove is formed in each of two sides of the desktop, the first sliding groove is connected with the first sliding block in a sliding mode, and the first sliding block slides in the first sliding groove; the utility model discloses a desktop, including desktop, connecting rod hole, gear shaft hole fixed connection gear, the gear meshes with the rack, the desktop left and right sides has two back shafts, the bracing piece upside has the hole of supporting No. one, the bracing piece downside has the hole of supporting No. two, it is connected with left back shaft rotation to support No. one hole, the support has the back shaft, it hangs on the back shaft on desktop right side to support No. two holes when out of service commentaries on classics attitude, desktop right side lower part has the balancing piece.

2. A method of operating a care bed according to claim 1, comprising the steps of: firstly, a motor is started, a first synchronous wheel rotates, a synchronous belt starts to translate to drive a support to start moving, a gear and a rack are in a meshed state at the moment, the gear simultaneously starts to rotate to drive a tabletop to change from a vertical direction to a horizontal direction, the gear and the rack are disengaged at the moment, the tabletop is driven by the support to move forwards to reach a proper position, and the tabletop stops; secondly, taking down the supporting rod and hanging the supporting rod on a supporting shaft of the bracket, so that the desktop can be stably positioned in a horizontal position; and thirdly, taking down the supporting rod from the supporting shaft of the bracket, enabling the synchronous belt to translate to drive the bracket to move rightwards, enabling the gear and the rack to be meshed, starting to rotate reversely while the tabletop moves, and stopping when the tabletop rotates reversely to a vertical position.