CN217430355U

CN217430355U - Hand-operated labor-saving medical sickbed

Info

Publication number: CN217430355U
Application number: CN202220570323.4U
Authority: CN
Inventors: 罗国华
Original assignee: Hunan Great Medical Technology Co ltd
Current assignee: Hunan Pharmaceutical Group Medical Technology Co.,Ltd.
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-16
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a hand-operated labor-saving medical sickbed, which comprises an upper bedstead and a bed bottom frame, wherein the top of the upper bedstead is fixedly connected with a hip plate, one side of the hip plate is hinged with a back plate, the bottom of the back plate is provided with a supporting arm, the bottom of the back plate is provided with a channel, and the top of the supporting arm is hinged with a pulley rolling in the channel; the other side of the hip plate is hinged with a leg plate, and one side of the leg plate, which is far away from the hip plate, is hinged with a foot plate; one side that the backplate was kept away from to the trailing arm articulates through first bearing has even arm, and the one end that the trailing arm was kept away from to even arm articulates there is the push rod, this hand laborsaving medical sick bed, it has first bearing through adding to rotate festival department, can further reduce the friction loss, backplate slewing mechanism will change into the roll between pulley and the channel with the direct articulated of backplate, screw-nut's stress has been improved promptly, reduce the friction, the service life is prolonged, make the backplate rotate just obtain the maximize torque when beginning again, make the hand shake laborsaving light more.

Description

Hand-operated labor-saving medical sickbed

Technical Field

The utility model relates to a medical sick bed technical field specifically is a hand laborsaving medical sick bed.

Background

The patient is usually treated and maintained in the hospital bed. With the development of science and technology, hospital beds with various functions are produced at the same time, and great convenience is brought to the treatment of patients. In order to assist the patient in getting up or raising the legs, the bed plate is usually divided into several hinged parts. According to different functions, the bed board drives the connecting rod mechanism to rotate around the shaft by the lead screw nut. But the medical sick bed of current hand ubiquitous rocks difficultly, gives personnel and has increased the use degree of difficulty, for this reason, the utility model provides a medical sick bed of hand laborsaving.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand-operated labor-saving medical sickbed, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hand-operated labor-saving medical sickbed comprises an upper bed frame and a bed bottom frame, wherein a hip plate is fixedly connected to the top of the upper bed frame, a back plate is hinged to one side of the hip plate, a supporting arm is arranged at the bottom of the back plate, a groove channel is formed in the bottom of the back plate, and a pulley rolling in the groove channel is hinged to the top of the supporting arm;

the other side of the hip plate is hinged with a leg plate, and one side of the leg plate, which is far away from the hip plate, is hinged with a foot plate;

one side that the backplate was kept away from to the trailing arm articulates through first bearing has even arm, and links that the one end that the trailing arm was kept away from to the arm articulates there is the push rod, the one end fixedly connected with screw-nut who links the arm is kept away from to the push rod, and the one end fixedly connected with hand rocker of push rod is kept away from to screw-nut.

Preferably, the hip plate is designed in a hollow mode, and a plurality of air holes are formed in the top of the hip plate.

Preferably, one end of the push rod, which is far away from the connecting arm, is fixedly connected with a nut in the screw nut structure.

Preferably, all around going up the bedstead bottom all articulates through the third pivot has the backup pad, and the backup pad passes through the second pivot and articulates with the top of bed chassis.

Advantageous effects

The utility model provides a hand-operated labor-saving medical sickbed. Compared with the prior art, the method has the following beneficial effects:

this hand laborsaving medical sick bed rotates festival department and can further reduce the friction loss through increasing first bearing, and backplate slewing mechanism will change into the roll between pulley and the channel with the direct articulated of backplate, has improved screw-nut's stress state promptly, reduces the friction, has improved life, makes the backplate rotate just obtain the maximize torque when beginning again for it is light to hand laborsaving more.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the utility model for pushing the backboard to ascend;

fig. 3 is a bottom view of the back plate of the present invention;

fig. 4 is a schematic view of the support plate of the present invention;

fig. 5 is a top view of the support plate of the present invention;

fig. 6 is a side view of a third bearing of the present invention.

In the figure: 1. an upper bed frame; 2. a back plate; 3. a hip plate; 4. a leg plate; 5. a foot plate; 6. a bracket arm; 7. a hand lever; 8. a push rod; 9. a connecting arm; 10. a first bearing; 11. a pulley; 12. a channel; 13. a second bearing; 14. a third bearing; 15. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a hand-operated labor-saving medical sickbed comprises an upper bed frame 1 and a bed bottom frame, wherein a hip plate 3 is fixedly connected to the top of the upper bed frame 1, the hip plate 3 is in a hollow design, a plurality of air holes are formed in the top of the hip plate 3, a back plate 2 is hinged to one side of the hip plate 3, a supporting arm 6 is arranged at the bottom of the back plate 2, a channel 12 is formed in the bottom of the back plate 2, and a pulley 11 which rolls in the channel 12 is hinged to the top of the supporting arm 6;

the other side of the hip plate 3 is hinged with a leg plate 4, and one side of the leg plate 4 far away from the hip plate 3 is hinged with a foot plate 5;

one side of the supporting arm 6, which is far away from the back plate 2, is hinged with a connecting arm 9 through a first bearing 10, one end of the connecting arm 9, which is far away from the supporting arm 6, is hinged with a push rod 8, one end of the push rod 8, which is far away from the connecting arm 9, is fixedly connected with a screw rod nut, one end of the push rod 8, which is far away from the connecting arm 9, is fixedly connected with a nut in a screw rod nut structure, one end of the screw rod nut, which is far away from the push rod 8, is fixedly connected with a hand-operated lever 7, and a first bearing 10 is additionally arranged at a rotating joint, the friction loss can be further reduced, the direct hinging between the back plate 2 and the rotating mechanism of the back plate 2 is changed into rolling between the pulleys 11 and the groove channels 12, not only improves the stress state of the feed screw nut, reduces friction and prolongs the service life, but also ensures that the back plate 2 obtains maximum torque when rotating, the hand-operated sickbed has the advantages that the hand-operated sickbed is more labor-saving and easier to operate, and the defect of large friction loss caused by the matching of simple shaft holes at the rotating joints of the existing hand-operated sickbed is overcome. Meanwhile, the back lifting mechanism is completely hinged and is changed into a mode that one roller rolls in the sliding groove, so that the stress state of the screw rod nut and the torque of the back plate 2 are improved, and the prior technical scheme has more advantages in labor-saving experience and service life of the screw rod nut;

go up all around of bedstead 1 bottom and all articulate through the third pivot and have backup pad 15, and backup pad 15 is articulated through the top of second pivot 13 with the bed chassis, go up and be equipped with elevating system outward between bedstead 1 and the bed chassis, be responsible for going up the whole lift of bedstead 1, go up the even arm rotation festival department of bedstead 1, backup pad 15 department promptly, install second bearing 13 and third bearing 14, frictional resistance greatly reduced when making to rotate to reduce frictional loss.

And those not described in detail in this specification are well within the skill of the art.

The working principle is as follows:

during the use, it moves to drive the nut back-and-forth movement on the feed screw nut through rotating hand lever 7 forward and backward, make the push rod 8 seesaw with the nut rigid coupling, thereby make trailing arm 6 rotatory with first bearing 10 with even arm 9, and then make pulley 11 roll in channel 12 on backplate 2, the holding power perpendicular to face to backplate 2, and the arm of force at this moment is the biggest, so can obtain the maximize torque and make the backplate begin to rotate, roll in channel 12 through pulley 11 simultaneously, the roll reduces frictional force, avoid the friction loss, and feed screw nut's direction of stress is the axial, there is not the yawing force production, can greatly improve feed screw nut's life-span and rotate smooth and easy degree, it is more relaxed to make the user rotate the rocker.

It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hand laborsaving medical sick bed, includes bedstead (1) and bed underframe, its characterized in that: the top of the upper bed frame (1) is fixedly connected with a hip plate (3), one side of the hip plate (3) is hinged with a back plate (2), the bottom of the back plate (2) is provided with a supporting arm (6), the bottom of the back plate (2) is provided with a channel (12), and the top of the supporting arm (6) is hinged with a pulley (11) which rolls in the channel (12);

the other side of the hip plate (3) is hinged with a leg plate (4), and one side of the leg plate (4) far away from the hip plate (3) is hinged with a foot plate (5);

one side that backplate (2) were kept away from in trailing arm (6) articulates through first bearing (10) has even arm (9), and links that one end that trailing arm (6) were kept away from in arm (9) articulates has push rod (8), the one end fixedly connected with screw-nut who links arm (9) is kept away from in push rod (8), and the one end fixedly connected with hand rocker (7) of push rod (8) are kept away from to screw-nut.

2. The hand-operated labor-saving medical sickbed according to claim 1, which is characterized in that: the hip plate (3) is designed in a hollow mode, and a plurality of air holes are formed in the top of the hip plate (3).

3. The hand-operated labor-saving medical sickbed according to claim 1, characterized in that: and one end of the push rod (8) far away from the connecting arm (9) is fixedly connected with a nut in the screw-nut structure.

4. The hand-operated labor-saving medical sickbed according to claim 1, which is characterized in that: go up all around of bedstead (1) bottom and all articulate through the third pivot have backup pad (15), and backup pad (15) are articulated through the top of second pivot and bed chassis.