CN112263405A

CN112263405A - Shifting machine

Info

Publication number: CN112263405A
Application number: CN202011193630.7A
Authority: CN
Inventors: 薛震; 何代杰; 林娜
Original assignee: Guangdong Bofang Zhongji Medical Technology Co ltd
Current assignee: Guangdong Bofang Zhongji Medical Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-26
Anticipated expiration: 2040-10-30
Also published as: CN112263405B

Abstract

The invention discloses a shifter, comprising: base member, seat support and walking wheel. The base body comprises a front baffle structure and a pedal, a human body space is reserved behind the front baffle structure on the base body, and the human body space is located above the pedal. The seat support is established on the base member, and the seat support includes mobilizable two supports so that the machine of shifting is changeable between seat gesture and station gesture, and two supports are closed in order to enclose the outside at the human space when the seat gesture, and the patient can step on pedal and sit on the seat support, and two supports are opened so that the rear side of human space opens when the station gesture, and the patient can stand on pedal. The walking wheels are arranged at the bottom of the base body. Through opening and closing two supports of the seat, the shifting machine can be switched between a sitting posture and a standing posture, the functionality of the shifting machine is improved, and the application range of use is improved. And the protection structure of the shifter can improve the comfort and the safety of the shifter, the usage space of the shifter is large, the patient can be transferred conveniently, and the working efficiency of the shifter is improved.

Description

Shifting machine

Technical Field

The invention relates to the field of nursing and transporting equipment, in particular to a shifting machine.

Background

At present, most of the displacement machines serving people with inconvenient actions and long people in the market have single function, and the application range is limited to simple displacement. The movement of wheelchairs to sofas, beds, toilets, seats and the like is problematic. The nursing is inconvenient, and nursing is needed to be carried, carried and carried by nursing staff. Nursing staff is high in working intensity and workload and can suffer from occupational diseases. And the sedentariness can cause other psychological or physical diseases to the nursed person, the practicability is low, and the user experience is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the shifting machine can be switched between the sitting posture and the standing posture, is convenient to transport, has multiple functions, is wide in application range and is convenient to use.

The shift machine according to the embodiment of the invention comprises: the base body comprises a front baffle structure and a pedal, a human body space is reserved behind the front baffle structure on the base body, and the human body space is positioned above the pedal; the chair seat is arranged on the base body and comprises two movable supports, so that the shifting machine can be switched between a sitting posture and a standing posture, the two supports are closed to surround the outer side of the human body space in the sitting posture, a patient can step on the pedals and sit on the chair seat in the sitting posture, the two supports are opened or folded in the standing posture to open the rear side of the human body space, and the patient can stand on the pedals in the standing posture; and the traveling wheel is arranged at the bottom of the base body.

According to the shifting machine provided by the embodiment of the invention, a patient can step on the pedals and the lower limbs are arranged in the human body space when standing and sitting, so that the shifting machine can be switched between the sitting posture and the standing posture by opening and closing or folding and unfolding the two supports of the chair seat, the patient can be shifted through the sitting posture and the standing posture, the functionality of the shifting machine is improved, and the application range is expanded. Through the position relation of limiting the human body space on the shifting machine relative to the front stop structure, the pedals and the chair seat, a patient enters the shifting machine from the rear side of the shifting machine, the body of the patient is forward when entering the shifting machine, and the body of the patient is still forward when standing or sitting on the shifting machine, so that the body of the patient does not need to rotate 180 degrees when using the shifting machine, and the use safety and the portability can be improved. Moreover, the front side of the human body space can be concentrated by the front baffle structure of the base body and other structures which can not be detached of the shifting machine, so that on one hand, the gravity center can be conveniently adjusted, the overturning is avoided, on the other hand, the using space of the shifting machine is larger, and the shifting of patients is more convenient.

In some embodiments, the base body is provided with two side blocking rods extending backwards, the two side blocking rods are positioned at the left side and the right side of the human body space, and the two supports are respectively connected to the two side blocking rods. Through connecting the support on the side pin, can subtract the length of short support to occupation space is less when the support is folded or is opened, and it is more convenient to operate. In addition, the outer side stop lever can be held by the patient and can also increase the overall rigidity of the base body.

Specifically, the base body further includes: the handrail is connected on two side pin. From this, patient's accessible handrail supports the health, keeps the focus, because the handrail is connected on the side pin, makes the hookup location of handrail and base member obtain the retrusive, even if the patient moves backward because of sitting down the upper part of the body like this, also can hold the handrail very conveniently, the position of handrail helps avoiding patient's upper part of the body too to lean forward when the patient stands to improve convenience and security.

More specifically, the armrest includes: the two vertical holding rods are respectively connected to the two side retaining rods, and the transverse holding rod is connected between the two vertical holding rods; wherein each of the erection bars is located at a rear side of a front edge of the foothold and at a front side of a rear edge of the foothold. The arrangement of the vertical supporting rod enlarges the range of the supporting height of the handrail, and the arrangement of the transverse supporting rod can block the front of the upper body of the patient, thereby further preventing the upper body of the patient from inclining forward too much when standing.

In some embodiments, the two closed supports are fixed into a whole through a first fixing component in the sitting posture; and when in a standing posture, each support is fixed on the base body through a second fixing component. Therefore, the support can be limited to a certain extent when being used or not used, and the safety is improved.

Optionally, each of the supports is rotatably connected to the base, and the rotation amplitude of each support is at least 180 degrees.

Optionally, the substrate further comprises: the two supporting legs are connected to the front baffle structure in an openable and closable mode, and at least part of the travelling wheels are arranged on the supporting legs. Therefore, when the shifter normally moves, the two support legs can be folded to reduce interference when the shifter meets obstacles, and when the shifter is close to an object (such as a toilet and a sofa) at the rear, the two support legs can be opened, so that a patient can be conveniently moved close to the object.

Optionally, the two support legs are respectively connected to the front baffle structure in a hinged mode, the base body further comprises an opening and closing adjusting structure connected with the two support legs, and the opening and closing adjusting structure is linked with the two support legs to control the opening and closing angles of the two support legs. Therefore, the two supporting legs can be adjusted through the opening and closing adjusting structure, and the use is more convenient.

Specifically, the opening and closing adjustment structure includes: the foldable foot-operated device comprises a foot-operated rotating shaft and two foldable connecting rods, wherein each foldable connecting rod is hinged with the foot-operated rotating shaft and the corresponding supporting leg, the foot-operated rotating shaft is rotatably connected to the bottom of the base body, and the hinged point of the foldable connecting rods on the foot-operated rotating shaft is spaced from the axis of the foot-operated rotating shaft.

In some embodiments, the substrate comprises: go up base member and lower base member, the seat support is connected on the last base member, go up the base member angle and connect adjustably on the base member down, so that the seat support is relative the angularly adjustable of base member down, the forestock structure sets up go up the base member with on at least one of base member down, pedal the establishment on the base member down. Therefore, the chair seat can be driven to change in height by adjusting the angle of the upper base body relative to the lower base body, and the height adjusting mode not only enables a patient to use the chair seat more conveniently, but also is not easy to damage.

Specifically, go up the base member with articulated connection mutually between the base member down, the base member still including connect go up the base member with flexible push rod between the base member down, flexible drive of flexible push rod go up the base member relatively the base member rotates down. Thereby improving the convenience of height adjustment and even facilitating automatic adjustment.

In some embodiments, the shifting machine further comprises: the knee support is connected to the base body. Like this knee support is propped on knee or limbs, and the knee support can great area support patient when the aversion machine receives the striking, cushions patient's speed, avoids the patient to fall the aversion machine down. Therefore, the patient can be protected and the injury caused by the collision can be avoided.

Specifically, knee holds in the palm with be connected with knee support adjustment assembly between the fender structure, knee holds in the palm adjustment assembly and includes: the knee support plate is hinged on the base body, and the height adjusting knob is screwed between the base body and the knee support plate so as to screw the knee support plate after the angle of the knee support plate is adjusted; the knee support is fixed on the knee support bearing plate through the height adjusting knob, and the fixed position of the knee support on the knee support bearing plate is adjustable. Therefore, the angle and the height of the knee support can be very conveniently adapted to the body shape requirement of a patient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective external view of a shift machine according to an embodiment of the present invention.

Fig. 2 is a perspective external view of the displacement machine in a sitting position according to one embodiment of the present invention.

Fig. 3 is a perspective external view of the displacement machine in a standing posture according to one embodiment of the present invention.

FIG. 4 is a left side view of the shifting machine of one embodiment of the present invention.

FIG. 5 is a schematic illustration of the use of the shifter in a seated position according to one embodiment of the present invention.

Fig. 6 is a schematic diagram of the use of the shifter in a standing position in accordance with one embodiment of the present invention.

FIG. 7 is an enlarged partial cross-sectional view of the area A of the shifter of the embodiment of FIG. 4 in the locked position.

FIG. 8 is an enlarged partial cross-sectional view of the area A of the shifter of the embodiment of FIG. 4 in an unlocked position.

FIG. 9 is a perspective profile view of the upper base of the shifting machine in rotation in accordance with one embodiment of the present invention.

Fig. 10 is a perspective external view of an opening/closing adjustment mechanism of the shift machine according to the embodiment of the present invention.

Figure 11 is a perspective exterior view of a knee rest adjustment assembly of the shifting machine in accordance with one embodiment of the present invention.

Reference numerals:

a shifting machine 100,

Base body 1, front baffle structure 11, pedal 12, upper base body 13, side baffle rod 131, lower base body 14, telescopic push rod 15, support leg 16, opening and closing adjusting structure 17, pedal rotating shaft 171, opening and closing connecting rod 172, human body space P, handrail 18, transverse supporting rod 181, vertical supporting rod 182, transverse supporting rod, transverse,

A seat 2, a support 20, a first fixing component 201, a second fixing component 202,

A traveling wheel 3,

Knee rest 4, knee rest adjusting component 41, knee rest bearing plate 411, height adjusting knob 412 and angle adjusting knob 413.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A shifter 100 according to an embodiment of the present invention is described below with reference to fig. 1-10.

As shown in fig. 1, a shift machine 100 according to an embodiment of the present invention includes: base member 1, seat support 2 and walking wheel 3. The base body 1 comprises a front baffle structure 11 and pedals 12, and as shown in fig. 4, a human body space P is reserved behind the front baffle structure 11 on the base body 1 and is positioned above the pedals 12. The seat 2 is arranged on the base body 1, the seat 2 comprises two movable supports 20 so that the shifter 100 can be switched between a sitting posture and a standing posture, the two supports 20 are closed to enclose the outside of the human body space P in the sitting posture, a patient can step on the pedals 12 and sit on the seat 2 in the sitting posture, the two supports 20 are opened or folded to open the rear side of the human body space P in the standing posture, and the patient can stand on the pedals 12 in the standing posture. The walking wheels 3 are arranged at the bottom of the base body 1.

The base body 1 is a main structure of the shifter 100 for carrying and protecting the human body, and the human body space P is the position of the lower leg of the patient under most use conditions. Particularly, the concept of the human body space P is introduced in the present embodiment to describe a position relationship of each part structure of the shifter 100 with respect to the human body space P when the human body is in the sitting posture and the standing posture, so as to reversely reflect a structural layout of each part structure of the shifter 100 and a position change of each structure when the posture changes. For example, in the case of normal use of a patient of normal size, when the patient sits on the seat 2, the feet of the patient step on the pedals 12, the lower legs of the patient are located in the body space P, the majority of the upper body of the patient is located above the seat 2, and the thighs of the patient extend from the body space P to above the seat 2; when the patient stands on the pedals 12, the lower leg of the patient is positioned in the human body space P, and the upper leg and the upper body of the patient are mostly positioned above the human body space P. Based on such design, when the shifting machine 100 needs to be used in a sitting posture and a standing posture, the shifting machine 100 can keep the center of gravity of the patient stable. Specifically, the base body 1 has a bottom structure in which the front and rear sides of the human body space P are in contact with the ground, for example, the front and rear sides of the human body space P are provided with traveling wheels 3 so that the center of gravity of the patient is between the front and rear traveling wheels 3 in both sitting and standing positions.

The front baffle structure 11 can restrict the forward freedom of the patient, the safety of the patient in use is improved, and when the patient uses the shifter 100, the human body is positioned behind the front baffle structure 11.

Seat support 2 sets up on base member 1, and when the position gesture, two supports 20 are closed and fixed to form seat support 2, and seat support 2 is located fender structure 11 rear, can bear patient's health, and the patient lies in the space of fender structure 11 rear with the position of sitting this moment, and fender structure 11 can play the guard action to the human body before, and the patient can be with holding, rely on mode such as this and keep off structure 11 contact before, thereby keep off structure 11 and still can play the supporting role to the human body before. At this time, the legs of the patient can be stepped on the pedals 12, the pedals 12 assist in supporting the human body, and the safety and comfort of the patient using the shifter 100 are improved.

In the standing posture, the two supports 20 are opened or folded, the supports 20 do not block the rear side of the human body space P, the space behind the front blocking structure 11 is opened, and sufficient space is provided to enable the patient to be positioned on the displacement machine 100 in the standing posture. At this time, the patient is positioned in the space behind the front baffle structure 11 in a standing position, and the front baffle structure 11 can also protect and support the human body. The patient's legs step on pedal 12, can improve the patient's simplicity when shifting through machine 100 to keep patient's standing posture also to make the patient have more dignity. The posture switching device is in a sitting posture and a standing posture, the moving amplitude of the gravity center of the patient is small, the whole gravity center of the shifter 100 is not greatly changed, and the stability of the gravity center provides stability for the posture switching of the patient. The structure of the shifter 100 ingeniously provides a foundation for the switching of postures, so that the safety of the patient using the shifter 100 is improved.

Wherein, the support 20 is movably connected to the seat 2 in various forms, for example, two supports 20 are openably and closably arranged on the base 1, each support 20 is rotatably connected to the base 1, so that in the sitting posture of the shifter 100, the two supports 20 are rotated to the closed state, and the two supports 20 are enclosed outside the human body space P; in the sitting posture of the shifter 100, the two stands 20 are rotated to the opened state, and the rear side of the human body space P is opened. For another example, the two supports 20 can swing up and down on the base 1, and each support 20 is rotatably connected to the base 1, so that the seat 2 can be placed downwards when the seat 2 is not needed, and the seat 2 can be folded at the front side of the human body space P, and thus standing is not affected.

The walking wheels 3 are positioned at the bottom of the base body 1, the shifting machine 100 can be moved through the walking wheels 3, and when a patient is positioned on the shifting machine 100, medical staff or other users can conveniently control the shifting machine 100, so that the shifting machine 100 can be conveniently moved.

According to the shifting machine 100 provided by the embodiment of the invention, the two supports 20 of the seat 2 are opened and closed, so that the shifting machine 100 can be switched between the sitting posture and the standing posture, a patient can be shifted through the sitting posture or the standing posture, the functionality of the shifting machine 100 is improved, and the application range of use is widened. The shifting machine 100 is provided with the front blocking structure 11, the pedals 12 and the chair seat 2, so that the comfort and the safety of the shifting machine 100 can be improved, the using space of the shifting machine 100 is large, a patient can be conveniently transferred, and the working efficiency of the shifting machine 100 is improved.

By limiting the position relation of the human body space P on the shifter 100 relative to the front stop structure 11, the pedals 12 and the chair seat 2, a patient enters the shifter 100 from the rear side of the shifter 100, the body of the patient is forward when entering the shifter 100, and the body of the patient is still forward when the patient stands on the shifter 100 or sits down, so that the body of the patient does not need to rotate 180 degrees when the patient uses the shifter 100, and the use safety and the portability can be improved. And overall arrangement like this, can concentrate on the front side in human space with the front stop structure 12 of base member 1 and other unable dismantlement structures of machine of shifting 100, be convenient for on the one hand adjust the focus, avoid the car turnover, on the other hand makes the usage space of machine of shifting 100 great, and it is more convenient to shift the patient.

In some embodiments, as shown in fig. 2 and 3, the two bases 20 closed in the sitting position are fixed together by the first fixing assembly 201.

Specifically, in the standing position, each support 20 is fixed to the base 1 by the second fixing assembly 202.

The two supports 20 can be opened and closed to switch the shifting machine 100 between a sitting posture and a standing posture, and the supports 20 are fixed in the corresponding postures through the first fixing assembly 201 and the second fixing assembly 202 respectively in the sitting posture and the standing posture, so that the interference phenomenon of position change of the supports 20 is reduced, and the safety of the shifting machine 100 is improved.

Alternatively, each support 20 is rotatably connected to the base 1, the rotation of each support 20 being at least 180 degrees.

The support 20 is rotatably connected to the base 1, and when the support 20 is not rotated and the displacer 100 is in the sitting position, the rotation amplitude of the support 20 is regarded as 0 degree, and when the support 20 is opened and the displacer 100 is in the standing position, the support 20 is opened and rotated, and the rotation amplitude of the support 20 is at least 180 degrees, as shown in fig. 10. The support 20 is rotated and opened for at least 180 degrees, so that the size of the shifter 100 in the standing posture can be reduced, the shifter 100 can be moved into a narrow space, and the application range of the shifter 100 is widened. And the volume of the shifter 100 is reduced, so that the use of the shifter 100 by an operator can be facilitated, and the patient can be conveniently transferred.

In some embodiments, as shown in fig. 4, 7 and 8, the first fixing component 201 is a bolt, and the two supports 20 have bolts, and when the rotation amplitude of the support 20 is 0 degree, the two bolts are respectively inserted into the correspondingly arranged rotating shaft holes at the joint of the support 20 and the base 1, so as to fix the two supports 20 and the base 1 relatively, and the two supports 20 cannot rotate at the rotation amplitude of 0 degree, and are fixed as the seat 2, which can support the body of the patient.

In some embodiments, the second fixing component 202 is a hanging ring, and the hanging rings are provided on both the supports 20, and when the rotation amplitude of the support 20 reaches 180 degrees, the two hanging rings fix the support 20 and the base 1 relatively, and both the supports 20 cannot rotate at the rotation amplitude of 180 degrees, so that the space at the rear of the front gear structure 11 can be opened, and the patient can move into the shifter 100 conveniently.

In some embodiments, when the chair is used, the two supports 20 may be rotated to positions with a rotation range of 180 degrees, the supports 20 are fixed by the second fixing assemblies 202, so that a human body can conveniently enter the shifting machine 100, after a patient enters the shifting machine 100, the second fixing assemblies 202 can unlock the supports 20, the supports 20 are rotated to positions with a rotation range of 0 degree, the supports 20 are fixed by the first fixing assemblies 201, the supports 20 are combined to form the chair seat 2 to support the hip position of the patient, and then the patient in a sitting posture is transferred. Or after the patient enters the shifting machine 100, the patient can be stabilized in the standing posture through the front baffle component and other fixing components, and the patient in the standing posture can be transferred.

In other embodiments, the two supports 20 can also rotate in their own axis. The two supports 20 are rotated by 180 degrees in the axial direction, and the space behind the shifter 100 is opened, and the posture in which the two supports are fixed to the base 1 is also the standing posture. In this standing position, the two supports 20 are also located behind the displacer 100 to provide some support for the patient moving from the outside to the displacer 100, and the two supports 20 provide some protection and space sufficient for the patient to move to the displacer 100. The safety of the patient during transfer is improved.

Optionally, as shown in fig. 2 and 5, the substrate 1 further includes: two support legs 16, two support legs 16 can connect on the front fender structure 11 with opening and shutting, and at least part walking wheel 3 is set up on support leg 16.

The landing leg 16 is located the bottom position of base member 1, and the walking wheel 3 is established on landing leg 16, thereby can drive whole machine 100 that shifts and move through driving the motion of landing leg 16. The two support legs 16 are connected to the front blocking structure 11 and can be opened and closed mutually, so that the application range and the application flexibility of the shifting machine 100 are improved. When the supporting legs 16 are not opened, as shown in fig. 2, the patient can ride the shifting machine 100 to move, the relative positions of the supporting legs 16 and the shifting machine 100 are not changed, when the shifting machine 100 is driven to move by pushing or other methods, the force applied is the same as the moving direction of the shifting machine 100 driven by the walking wheels 3, the component force is reduced, namely, the shifting machine 100 is more conveniently controlled, and the safety can be improved. And the support legs 16 are restrained, the volume of the shifting machine 100 is reduced, and the flexibility of the shifting machine 100 can be improved. It should be noted that the above description of taking includes the sitting posture and the standing posture of the patient, and is not specific to a specific posture, and is not repeated.

When the robot passes through some special terrains or encounters an obstacle, the supporting legs 16 can be opened, the bottom shape of the shifter 100 is changed, and therefore the robot can bypass the obstacle, and compared with the shifter 100 with the fixed bottom shape, the shifter 100 is wider in application range and higher in functionality.

Some patients have difficulty moving, and moving patients is difficult when helping them to go to, for example, a toilet, and particularly difficult and accidental transfer of patients between the shifter 100 and the toilet in such a narrow space of the toilet. Therefore, in some embodiments, as shown in fig. 2 and 5, the legs 16 of the shifter 100 can be opened to move the shifter 100 to above the toilet, and in cooperation with the hollow structure of the seat 2, the patient can directly excrete on the shifter 100, the patient can conveniently enter the toilet through the shifter 100, the step of moving the patient to the toilet is omitted, and the safety of the shifter 100 is improved.

In other embodiments, the two legs 16 are non-openably and non-openably connected to the front stop structure 11, the position of the leg 16 is fixed relative to the front stop structure 11, the bottom structure of the shifter 100 is more firm, the occurrence of motion interference or uncontrolled deformation is reduced, and the stability and safety of the shifter 100 are improved.

In some embodiments, as shown in fig. 9, the substrate 1 includes: an upper base 13 and a lower base 14, the seat 2 being connected to the upper base 13, the upper base 13 being angularly adjustably connected to the lower base 14 so that the seat 2 is angularly adjustable relative to the lower base 14, the backstop 11 being provided on at least one of the upper base 13 and the lower base 14, the footrests 12 being provided on the lower base 14.

The shifting machine 100 comprises an upper base body 13 and a lower base body 14, wherein the upper base body 13 can be arranged around the lower base body 14 in a rotating mode, and the upper space or the lower space of the shifting machine 100 can be expanded, so that a patient can conveniently move in or out of the shifting machine 100. When the patient moves into the shifting machine 100 from a higher position, the angle of the upper base body 13 can be adjusted, the upper space is enlarged, the patient can move in conveniently, and the risk that the patient is subjected to secondary injury in the transferring process is reduced.

In some embodiments, as shown in FIG. 1, the upper base 13 further includes a handrail 18. The patient can be assisted and fixed on the shifting machine 100 in a hand-held or supporting mode such as depending on, and the safety of the patient is improved.

In some embodiments, the shifter 100 may also assist in performing medical and care tasks. When sitting, the patient sits on seat 2, and through the angle of adjusting upper substrate 13, the angle of seat 2 follows the transform, and patient's posture can change, becomes for example and leans forward the posture with hip perk height, is convenient for carry out medical treatment and nursing work, lean back the head again for example, can clean nursing work. The form transformation of the shifter 100 can improve the functionality of the shifter 100, assist in cleaning and nursing and the like, and improve the application range of the shifter 100. Similarly, when the patient stands in the standing position, the body posture of the patient can be changed by adjusting the angle of the upper base body 13, so that the medical treatment and nursing work can be conveniently carried out.

In some embodiments, as shown in fig. 2, the base 1 is provided with two side bars 131 extending backward, the side bars 131 are located at the left and right sides of the human body space P, and the two supports 20 are respectively connected to the two side bars 131. By connecting the support 20 to the side bar 131, the length of the support 20 can be reduced, so that the support 20 occupies a small space when being folded or unfolded, and the operation is more convenient. In addition, the outer stop rod 131 can be held by the patient and can increase the overall rigidity of the base body 1.

Specifically, two side bars 131 are integrally formed on the upper base 13.

Specifically, the armrest 18 is attached to two side bars 131. Therefore, the body of the patient can be supported by the handrail 18, the center of gravity is kept, and the connection position of the handrail 18 and the base body 1 is moved backwards because the handrail 18 is connected to the side blocking rod 131, so that the patient can conveniently hold the handrail 18 even if the upper body of the patient moves backwards due to sitting down, and the position of the handrail 18 helps to prevent the upper body of the patient from being excessively inclined forwards when the patient stands, thereby improving convenience and safety.

More specifically, the armrest 18 includes: the two vertical rods 182 are respectively connected to the two side stop rods, and the cross rod 181 is connected between the two vertical rods 182; wherein each of the erection bars 182 is positioned at the rear side of the front edge of the foothold and at the front side of the rear edge of the foothold. The arrangement of the vertical supporting rod 182 enlarges the range of the supportable height of the handrail 18, and the arrangement of the horizontal supporting rod 181 can block the front of the upper body of the patient, thereby further preventing the upper body of the patient from inclining forward too much when standing.

The front blocking structures 11 may be disposed on the upper substrate 13 alone, the lower substrate 14 alone, or on the lower substrate 14 of the upper substrate 13 at the same time, and the number of the front blocking structures 11 is not limited herein. In some embodiments, the shape of the front baffle structure 11 may be changed at different positions, for example, when the front baffle structure is located on the lower base 14, the front baffle structure may be designed to fit the leg of the patient, so as to better conform to the human body characteristics, thereby improving the comfort of the patient.

Specifically, as shown in fig. 2 and 9, the upper base 13 is hinged to the lower base 14, the base 1 further includes a telescopic rod 15 connected between the upper base 13 and the lower base 14, and the telescopic rod 15 stretches and retracts to drive the upper base 13 to rotate relative to the lower base 14.

The upper base body 13 can rotate relative to the lower base body 14 by arranging the telescopic push rod 15, when the telescopic push rod 15 is at a retraction position, the positions of the upper base body 13 and the lower base body 14 are fixed, and when the telescopic push rod 15 is at an extension position, the upper base body 13 rotates relative to the lower base body 14. This design may improve the stability of the shifter 100 and improve the safety of the patient while sitting.

Optionally, as shown in fig. 2, the two legs 16 are respectively hinged to the front stop structure 11, the base 1 further includes an opening and closing adjusting structure 17 connected to the two legs 16, and the opening and closing adjusting structure 17 is linked with the two legs 16 to control the opening and closing angle of the two legs 16.

The opening and closing adjusting structure 17 is linked with the two supporting legs 16, and one opening adjusting mechanism can control the two supporting legs 16 simultaneously, so that the mechanism is simplified, and the operation is convenient. And an adjustment mechanism controls the opening and closing angle of the two supporting legs 16, and the opening and closing angle of the two supporting legs 16 is consistent, so that the balance of the shifting machine 100 is kept conveniently, and the safety of a patient is improved.

Specifically, as shown in fig. 10, the opening/closing adjustment structure 17 includes: the foot pedal rotating shaft 171 is hinged to the corresponding leg 16, the foot pedal rotating shaft 171 is rotatably connected to the bottom of the base 1, and the hinged point of the opening and closing connecting rod 172 on the rotation of the foot pedal 12 is spaced from the axis of the foot pedal rotating shaft 171.

The pedal shaft 171 rotates to drive the two opening/closing connecting rods 172 to rotate, and then the opening/closing connecting rods 172 respectively drive the corresponding supporting legs 16 to rotate to open/close. The pedal shaft 171 is located at the bottom of the base 1, and a user can control the pedal shaft 171 to rotate by means of the pedal 12, so as to control the opening and closing of the supporting legs 16, and the pedal shaft 171 is arranged at the bottom of the machine body, thereby facilitating the operation and the use.

The hinged point of the opening and closing connecting rod 172 on the pedal rotating shaft 171 is spaced from the axis of the pedal rotating shaft 171, so that the movement stroke of the opening and closing connecting rod 172 in the rotating process can be increased, the opening degree of the opening and closing connecting rod 172 is increased, and the opening degree of the supporting leg 16 of the shifting machine 100 is increased.

In some embodiments, as shown in fig. 2, the pedal 12 is disposed outside the pedal spindle 171, and the pedal spindle 171 can be driven to rotate by applying a downward force to the pedal 12, so as to open the support legs 16, thereby simplifying the operation and facilitating the use of the shifter 100.

In some embodiments, as shown in fig. 1, the shifter 100 further includes: the knee support 4 is connected on the base body 1, and the knee support 4 is connected on the base body 1.

Knee holds in the palm 4 and is used for the knee portion of auxiliary stay patient, and when the patient was in the position gesture of sitting, knee held in the palm 4 is together with seat support 2, base member 1, and is supplementary fixed with the patient, improves patient's comfort level and security. When the patient is in the standing posture, the knee support 4 can also assist in supporting the standing posture of the patient, so that the knee protection of the patient is relied on to ensure the body balance and stability of the displacer.

Specifically, as shown in fig. 11, a knee rest adjusting assembly 41 is connected between the knee rest 4 and the front stop structure 11, and the knee rest adjusting assembly 41 includes: the knee support bearing plate 411, the height adjusting knob 412 and the angle adjusting knob 413, wherein the knee support bearing plate 411 is hinged on the base body 1, and the height adjusting knob 412 is screwed between the base body 1 and the knee support bearing plate 411 so as to screw the knee support bearing plate 411 after the angle of the knee support bearing plate 411 is adjusted; the knee rest 4 is fixed on the knee rest bearing plate 411 through the height adjusting knob 412, and the fixing position of the knee rest 4 on the knee rest bearing plate 411 is adjustable.

Knee holds in the palm carrier plate 411 is two, and knee holds in the palm the carrier plate 411 and is located the both sides that the knee held in the palm 4, holds in the palm 4 through articulated fixing the knee on base member 1, and two knee hold in the palm the carrier plate 411 atress even, can improve the bearing capacity who holds in the palm 4 to the knee, improve the comfort level that the patient used. The height of knee brace 4 that height adjustment button adjustable is located base member 1, and the angle of angle adjustment button adjustable knee brace 4 for base member 1. It can be understood that, each patient's size is different, and the position of its knee is also different to same patient is when using machine 100 of shifting with different postures, and the relative height and the angle of its knee also can be different, therefore the accessible is changed the height and the angle of knee support 4 in order to adapt to different patient's lower limbs sizes, improves patient's comfort level, and knee support 4 stabilizes patient's lower limbs in a suitable position, can improve the security that the patient used.

In some embodiments, as shown in FIG. 11, the height adjustment knob 412 is configured with a strip-shaped aperture that is vertically oriented and arranged up and down, and the height adjustment knob 412 can be moved in any orientation within the strip-shaped aperture. The knee support 4 can move in the vertical direction, after a certain height, the height adjusting knob 412 fixes the knee support 4 and the knee support bearing plate 411 relatively, and the position of the knee support 4 in the vertical direction is fixed. In some embodiments, the strip-shaped holes are multiple, so that the height change of the knee support 4 is divided into multiple sections, and when the knee support 4 is completely fixed or disturbed by the outside, the knee support 4 cannot generate huge displacement in the height direction, so that the influence on a patient is avoided, and the safety of the patient is improved.

In some embodiments, the angle adjustment knob 413 is provided with an adjustment notch. The knee support plate 411 is directly and rotatably connected with the lower base 14, the angle adjusting knob 413 moves in the adjusting notch, and the knee support plate 411 is screwed after the angle of the knee support plate 411 is adjusted, so that the angle of the knee support plate 411 relative to the lower base 14 can be adjusted. Similarly, in some embodiments, the number of the adjusting notches is multiple, so that the stability of angle adjustment can be improved, and the safety of a patient can be improved.

In certain embodiments, the shifter 100 further includes straps, which may include back straps, waist straps, and the like. When the patient is transferred, the bandage can assist the patient to be fixed, and the safety of the patient is improved.

The structure and operation of the shifter 100 in one embodiment is described below with reference to fig. 1-11.

The shift machine 100 includes: base member 1, seat support 2, walking wheel 3 and knee support 4. The base body 1 further comprises a front baffle structure 11 and a pedal 12, a human body space P is reserved behind the front baffle structure 11, and the human body space P is located above the pedal 12. The base body 1 can be divided into an upper base body 13 and a lower base body 14, the chair seat 2 is connected to the upper base body 13, the pedals 12 are arranged on the lower base body 14, the front blocking structures 11 are arranged on the upper base body 13 and the lower base body 14, the upper base body 13 and the lower base body 14 are connected through a telescopic push rod 15, and the telescopic push rod 15 can drive the upper base body 13 to rotate relative to the lower base body 14. The base body 1 further comprises two supporting legs 16, the supporting legs 16 are located at the bottom of the base body 1, the supporting legs 16 are rotatably connected to the front baffle structure 11, the base body 1 further comprises an opening and closing adjusting structure 17 connected with the two base bodies 1, and the opening and closing adjusting structure 17 and the two supporting legs 16 control the opening and closing angle of the two supporting legs 16 in a linkage mode. The road wheels 3 are connected to the legs 16 to drive the movement of the shifter 100.

The seat support 2 comprises two supports 20 capable of being opened and closed, the supports 20 can be rotatably connected to the base body 1, the supports 20 rotate to open and close the standing posture and the sitting posture of the switchable shifting machine 100, the two supports 20 are closed to surround the outer side of the human body space P in the sitting posture, the two supports 20 are fixed into a whole through pins, the two supports 20 are opened to enable the human body space P to be opened in the standing posture, and the two supports 20 are fixed to the base body 1 through hanging rings. When the rotation amplitude of the support 20 is 0 degree, the shifter 100 is in a sitting posture, and when the rotation amplitude of the support 20 is 180 degrees, the shifter 100 is in a standing posture.

Knee holds in the palm 4 and connects on base member 1, and knee holds in the palm 4 and is connected with knee support adjustment assembly 41 with preceding fender structure 11, and knee holds in the palm adjustment assembly 41 and includes: knee bolster plate 411, height adjustment knob 412, and angle adjustment knob 413. Knee holds in palm the carrier plate 411 and is two, and knee holds in palm the carrier plate 411 and is located the both sides that the knee held in the palm 4, and altitude mixture control knob 412 connects soon between base member 1 and knee holds in the palm carrier plate 411, and the adjustable knee that height adjustment button held in the palm 4 is located the height of base member 1, and the adjustable knee that angle adjustment button held in the palm 4 angle for base member 1.

When the patient transfer device is used, the two supports 20 are rotated by 180 degrees, the supports 20 are fixed through the hanging rings, the shifter 100 is in a standing posture at the moment, and the patient is transferred to and above the human body space P on the shifter 100. If the patient needs to stand and transfer, the patient can hold the handrails 18 of the upper base body 13 with both hands, the feet step on the pedals 12, the height and the angle of the knee support 4 are adjusted, the knee support 4 is attached to the knee of the patient, the positioning of the patient is assisted by the bandage, and the patient can be transferred through the transfer machine 100. If the patient needs the position of sitting to shift, the patient removes behind human body space P, be about to support 20 and turn back to the position that the rotation range is 0 degree, becomes seat support 2 through pin fixed connection with two supports 20, makes the patient be the position of sitting and sits on seat support 2, and double-legged on pedal 12, the height and the angle of adjustment knee support 4, with knee support 4 and patient's knee department laminating, reuse bandage auxiliary patient's location, can shift the patient through machine of shifting 100.

In the transfer process, if the patient needs to pass through a special place, the two supports 16 of the shifting machine 100 can be opened by controlling the pedal rotating shaft 171, so that the shifting machine 100 can be moved to the upper part of a closestool or a wheelchair, the toilet or shifting operation can be completed when the patient sits, compared with the operation of carrying, holding and the like of a nursing staff, the secondary injury to the nursing staff can be avoided by the moving mode, and the nursing staff can be protected.

Other constructions of a displacement machine according to embodiments of the invention, such as a stand and knee rest, and the operation thereof, are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A shifter (100), comprising:

the base body (1) comprises a front baffle structure (11) and a pedal (12), a human body space is reserved behind the front baffle structure (11) on the base body (1), and the human body space is located above the pedal (12);

the chair seat (2) is arranged on the base body (1), the chair seat (2) comprises two movable supports (20) so that the shifting machine (100) can be switched between a sitting posture and a standing posture, the two supports (20) are closed to enclose the outer side of the human body space in the sitting posture, a patient can step on the pedals (12) and sit on the chair seat (2) in the sitting posture, the two supports (20) are opened or folded in the standing posture so that the rear side of the human body space is opened, and the patient can stand on the pedals (12) in the standing posture;

the walking wheels (3) are arranged at the bottom of the base body (1).

2. The shifter (100) according to claim 1, wherein the base body (1) is provided with two side blocking rods (131) extending backwards, the side blocking rods (131) are positioned at the left side and the right side of the human body space, and the two supports (20) are respectively connected to the two side blocking rods (131).

3. The machine (100) according to claim 2, characterized in that said base body (1) further comprises: the handrail (18), handrail (18) are connected on two said side bars (131).

4. The shifter (100) of claim 3, wherein the armrest (18) includes: the device comprises a cross supporting rod (181) and two vertical supporting rods (182), wherein the two vertical supporting rods (182) are respectively connected to the two side blocking rods (131), and the cross supporting rod (181) is connected between the two vertical supporting rods (182); wherein the content of the first and second substances,

each of the erection bars (182) is located at the rear side of the front edge of the foothold (12) and at the front side of the rear edge of the foothold (12).

5. The machine (100) according to claim 1, characterized in that the two supports (20) closed in the sitting position are fixed in one piece by a first fixing assembly (201); in the standing position, each support (20) is fixed on the base body (1) through a second fixing component (202).

6. Displacement machine (100) according to claim 5, characterised in that each of said seats (20) is rotatably connected to said base body (1), the amplitude of rotation of each of said seats (20) being at least 180 °.

7. The machine (100) according to claim 1, characterized in that said base body (1) further comprises: two support legs (16), two support legs (16) connect on the front fender structure (11) with opening and shutting, at least some the walking wheel (3) are established on support leg (16).

8. The shifter (100) according to claim 7, wherein the two legs (16) are respectively hinged to the front stop structure (11), the base body (1) further comprises an opening and closing adjusting structure (17) connected with the two legs (16), and the opening and closing adjusting structure (17) is linked with the two legs (16) to control the opening and closing angle of the two legs (16).

9. The machine (100) according to claim 8, characterized in that said open-close regulation structure (17) comprises: pedal pivot (171) and two connecting rod that opens and shuts (172), every connecting rod that opens and shuts (172) respectively with pedal pivot (171) and corresponding landing leg (16) are articulated mutually, pedal pivot (171) rotate to be connected the bottom of base member (1), connecting rod that opens and shuts (172) are in the articulated point that pedal (12) rotated with the axis of pedal pivot (171) is spaced apart.

10. The machine (100) according to claim 1, characterized in that said base body (1) comprises: go up base member (13) and lower base member (14), seat support (2) are connected on last base member (13), go up base member (13) angularly adjustable connect down on base member (14), so that seat support (2) are relative the angularly adjustable of base member (14) down, keep off structure (11) and set up go up base member (13) with on at least one of lower base member (14), pedal (12) are established down on base member (14).

11. The shifting machine (100) according to claim 10, characterized in that the upper base body (13) is hinged to the lower base body (14), the base body (1) further comprises a telescopic push rod (15) connected between the upper base body (13) and the lower base body (14), and the telescopic push rod (15) drives the upper base body (13) to rotate relative to the lower base body (14).

12. The shifting machine (100) according to claim 1, characterized in that the shifting machine (100) further comprises: the knee support (4), the knee support (4) is connected on the base body (1).

13. The machine (100) according to claim 12, characterized in that a knee rest adjustment assembly (41) is connected between said knee rest (4) and said front stop structure (11), said knee rest adjustment assembly (41) comprising: the knee support bearing plate (411), the height adjusting knob (412) and the angle adjusting knob (413), wherein the knee support bearing plate (411) is hinged on the base body (1), and the height adjusting knob (412) is screwed between the base body (1) and the knee support bearing plate (411) so as to screw the knee support bearing plate (411) after the angle of the knee support bearing plate (411) is adjusted; the knee support (4) is fixed on the knee support (4) bearing plate through the height adjusting knob (412), and the fixed position of the knee support (4) on the knee support bearing plate (411) is adjustable.