阅读说明：本技术 一种移位机 (Shifting machine ) 是由 刘少科 彭志峰 彭水平 孙伟红 于 2021-08-12 设计创作，主要内容包括：本发明提供一种移位机,其包括升降装置、设置在升降装置一侧的椅座装置、以及设置在升降装置另一侧并连接在升降装置底部用于支撑升降装置的移动装置,椅座装置包括框架部和靠背件,靠背件包括左侧靠板和右侧靠板,升降装置包括相对设置的升降组件和设置在升降组件之间的转动组件,升降组件包括第一固定管、伸缩管、螺杆、以及与螺杆一端固定连接的伸缩件。本发明的移位机,其通过升降组件转动带动转动组件转动,转动组件用于带动相对设置的升降组件一起转动,当转动到设定位置时,打开靠背件,将老年人或病人移动到框架部内或到床上,升降装置不仅结构简单易操作,同时在护理老年人或病人的时候能减轻医护人员的负担。(The invention provides a shifter, which comprises a lifting device, a seat device arranged on one side of the lifting device and a moving device arranged on the other side of the lifting device and connected to the bottom of the lifting device for supporting the lifting device, wherein the seat device comprises a frame part and a backrest part, the backrest part comprises a left side backup plate and a right side backup plate, the lifting device comprises lifting components arranged oppositely and a rotating component arranged between the lifting components, and the lifting component comprises a first fixed pipe, a telescopic pipe, a screw rod and a telescopic part fixedly connected with one end of the screw rod. According to the shifting machine, the rotating assembly is driven to rotate through the rotation of the lifting assembly, the rotating assembly is used for driving the lifting assemblies which are oppositely arranged to rotate together, when the shifting machine rotates to a set position, the backrest piece is opened, and old people or patients are moved into the frame portion or onto a bed.)

1. A shifter is characterized by comprising a lifting device, a seat device arranged on one side of the lifting device and a moving device arranged on the other side of the lifting device and connected to the bottom of the lifting device for supporting the lifting device, wherein the seat device comprises a frame part and a backrest part which can be opened and closed relative to the frame part, the backrest part comprises a left side backup plate and a right side backup plate, and the lifting device comprises a lifting assembly arranged oppositely and a rotating assembly arranged between the lifting assemblies for synchronous rotation.

The lifting assembly comprises a first fixed pipe, a telescopic pipe arranged on the outer peripheral side of the first fixed pipe, a screw arranged on the inner peripheral side of the first fixed pipe and an extensible member fixedly connected with one end of the screw, the screw drives the telescopic pipe and the extensible member to move up and down, and the screw drives the rotating assembly to rotate through the extensible member.

2. The shifter of claim 1, wherein the telescopic member comprises a rotating sleeve and a profiled fixing column connected in the rotating sleeve, one end of the rotating sleeve is fixed on the screw rod, and the profiled fixing column is telescopically connected in the rotating sleeve.

3. The shifter of claim 2, wherein the rotating assembly includes a worm and worm gears oppositely disposed at two ends of the worm, the worm gears being vertically connected to the shaped fixing posts.

4. The shifting machine according to claim 1, wherein the lifting assembly is further provided with a second fixed pipe arranged below the outer periphery of the first fixed pipe, a first positioning seat arranged in the second fixed pipe and used for fixing one end of the first fixed pipe and fixedly connected with the second fixed pipe, and a second positioning seat arranged on the outer periphery of the other end in the telescopic pipe, wherein a threaded sleeve is arranged in the second positioning seat, and the screw rod is connected in the threaded sleeve.

5. The shifter of claim 1, wherein the lift assembly is further provided with a third positioning socket at the top of the first stationary tube, the threaded sleeve and the threaded rod being secured to the third positioning socket.

6. The shifter of claim 1, wherein the seat means is further provided with a latch assembly for securing the left and right side plates.

7. The shifting machine of claim 6, wherein the locking assembly comprises a first positioning seat disposed on the left side backup plate, a second positioning seat disposed on the right side backup plate, and a baffle rotatably connected to the first positioning seat and locked to the second positioning seat.

8. The shifting machine according to claim 7, wherein a barb is arranged on the second positioning seat.

Technical Field

The invention relates to the field of medical equipment, in particular to a shifting machine.

Background

The shifter is used for assisting nursing personnel to shift the position of a user, can enable old people or leg wounded persons to safely shift among common seats, sofas, wheelchairs and water closets, improves the initiative of daily activities of the old people or patients with inconvenient legs and feet, simultaneously enables nursing work to be easier and safer, greatly reduces the working strength of the nursing personnel, and enables the whole process to be easy and pleasant. The shifting machine in the prior art needs a plurality of people to assist in lifting the old people or patients to a bed or a vehicle when the old people are required to be moved to the bed or the vehicle and the lifting device is lifted to a set height, and the lifting device is not only complex in structure but also inconvenient to move the old people or the patients.

Therefore, it is desirable to provide a shifting machine to solve the above-mentioned technical problems.

Disclosure of Invention

The invention provides a shifter, which solves the problems that when an old person needs to be moved to a bed or a vehicle and a lifting device is lifted to a set height, the old person or a patient needs to be lifted to the bed or the vehicle by a plurality of persons, the lifting device is complex in structure, and the old person or the patient is inconvenient to move in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a shifter comprises a lifting device, a seat device arranged on one side of the lifting device and a moving device arranged on the other side of the lifting device and connected to the bottom of the lifting device for supporting the lifting device, wherein the seat device comprises a frame part and a backrest part which can be opened and closed relative to the frame part, the backrest part comprises a left side backup plate and a right side backup plate, and the lifting device comprises lifting components arranged oppositely and a rotating component arranged between the lifting components for synchronous rotation.

The lifting assembly comprises a first fixed pipe, a telescopic pipe arranged on the outer peripheral side of the first fixed pipe, a screw arranged on the inner peripheral side of the first fixed pipe and an extensible member fixedly connected with one end of the screw, the screw drives the telescopic pipe and the extensible member to move up and down, and the screw drives the rotating assembly to rotate through the extensible member.

According to the invention, the telescopic piece comprises a rotary sleeve and a special-shaped fixed column connected in the rotary sleeve, one end of the rotary sleeve is fixed on the screw rod, and the special-shaped fixed column is connected in the rotary sleeve in a telescopic manner.

In the invention, the rotating assembly comprises a scroll rod and turbines which are oppositely arranged at two ends of the scroll rod, and the turbines are vertically connected to the special-shaped fixing columns.

In the invention, the lifting assembly is further provided with a second fixed pipe arranged below the outer periphery of the first fixed pipe, a first positioning seat arranged in the second fixed pipe and used for fixing one end of the first fixed pipe and fixedly connected with the second fixed pipe, and a second positioning seat arranged on the outer periphery of the other end of the telescopic pipe, wherein a threaded sleeve is arranged in the second positioning seat, and the screw rod is connected in the threaded sleeve.

In the invention, the lifting assembly is further provided with a third positioning seat, the third positioning seat is positioned at the top of the first fixing pipe, and the threaded sleeve and the screw rod are fixed on the third positioning seat.

In the invention, the chair seat device is also provided with a locking component for fixing the left side backup plate and the right side backup plate.

In the invention, the lock catch assembly comprises a first positioning seat arranged on the left backup plate, a second positioning seat arranged on the right backup plate and a baffle plate which is rotationally connected to the first positioning seat and is buckled on the second positioning seat.

In the invention, the second positioning seat is provided with a barb.

Compared with the prior art, the invention has the beneficial effects that: according to the shifting machine, the moving device is arranged at the bottom of the lifting device through the moving device, the seat device is arranged on one side of the lifting device, the lifting assembly of the lifting device is rotated, the rotating assembly drives the rotating assembly to rotate, the rotating assembly drives the lifting assembly arranged oppositely to rotate, when the rotating assembly rotates to lift the seat device to a set position, the backrest piece is opened, and old people or patients are moved into the frame portion or moved onto a vehicle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a perspective view of the shifting machine of the present invention.

Fig. 2 is a side view of the lift assembly of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

FIG. 4 is a side view of the rotating assembly of the shifting machine of the present invention.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 4.

Fig. 6 is a perspective view of the telescoping member of the shifting machine of the present invention.

FIG. 7 is a perspective view of a latch assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The shifting machine in the prior art needs a plurality of people to assist in lifting the old people or patients to a bed or a vehicle when the old people are required to be moved to the bed or the vehicle and the lifting device is lifted to a set height, and the lifting device is not only complex in structure but also inconvenient to move the old people or the patients.

The following is a preferred embodiment of the present invention for a shifting machine that can solve the above technical problems.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a perspective view of the shifting machine of the present invention, fig. 2 is a side view of an elevating assembly of the shifting machine of the present invention, fig. 3 is a sectional view taken along a-a sectional line in fig. 2, fig. 4 is a side view of a rotating assembly of the shifting machine of the present invention, and fig. 5 is a sectional view taken along a B-B sectional line in fig. 4.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.

The invention provides a shifter, which comprises a lifting device 11, a seat device 13 arranged on one side of the lifting device 11, and a moving device 12 arranged on the other side of the lifting device 11 and connected to the bottom of the lifting device 11 for supporting the lifting device 11, wherein the seat device 13 comprises a frame part 131 and a backrest part 132 which can be opened and closed relative to the frame part 131, the backrest part 132 comprises a left side backup plate 1321 and a right side backup plate 1322, the lifting device 11 comprises a lifting assembly 111 which is oppositely arranged and a rotating assembly 112 which is arranged between the lifting assemblies 111 and used for synchronously rotating, the lifting assembly 111 comprises a first fixed pipe 1114, an extension pipe 1111 arranged on the outer peripheral side of the first fixed pipe 1114, a screw 1113 arranged on the inner peripheral side of the first fixed pipe 1114, and an extension member 1120 fixedly connected with one end of the screw 1113, the screw 1113 drives the extension pipe 1111 and the extension member 1120 to move up and down, the screw 1113 drives the rotating assembly 112 to rotate through the extension member 1120, the lifting device 11 is arranged on the moving device 12, the seat device 13 is arranged at one side of the lifting device 11, one end of the screw 1113 is fixedly connected with the telescopic part 1120, the screw 1113 and the telescopic part 1120 are both arranged in the first fixed pipe 1114, the first fixed pipe 1114 is arranged in the telescopic pipe 1111, because the lifting component 111 is arranged oppositely, when the screw 1113 of the lifting component 111 at one side is driven, the screw 1113 drives the telescopic pipe 1111 and the telescopic part 1120 to move up and down, the telescopic part 1120 drives the rotating component 112 to rotate, the rotating component 112 drives the lifting component 111 at the other side to rotate, so that the lifting component 111 arranged oppositely rotates simultaneously, when the lifting device 11 lifts the seat device to a set height, the backrest component 132 is opened, the old people or the patients are moved from the vehicle or the bed to the frame part 131 or the old people or the patients are moved from the frame part 131 to the vehicle or the bed, the labor is saved, not only is simple to use, but also can save the strength of medical care personnel or carers.

Referring to fig. 6, fig. 6 is a perspective view of the extensible member of the shifting machine of the present invention, the extensible member 1120 includes a rotating sleeve 1120a and a special-shaped fixing post 1120b connected in the rotating sleeve 1120a, one end of the rotating sleeve 1120a is fixed on the screw 1113, the special-shaped fixing post 1120b is telescopically connected in the rotating sleeve 1120a, the rotating sleeve 1120a is fixedly connected with the screw 1113, the special-shaped fixing post 1120b is connected to the rotating assembly 112 for rotation, when the screw 1113 drives the rotating sleeve 1120a to rotate, the rotating sleeve 1120a drives the special-shaped fixing post 1120b to rotate, the special-shaped fixing post 1120b drives the rotating assembly 112 to rotate, the rotating assembly 112 drives the lifting assembly 111 on the other side to ascend and descend, so that the lifting assemblies 111 on the two opposite sides rotate simultaneously.

The rotating assembly 112 includes a worm 1122 and worm gears 1121 oppositely disposed at two ends of the worm 1122, the worm gears 1121 are vertically connected to the special-shaped fixing posts 1120b, the worm gears 1121 are disposed at two ends of the worm 1122, the worm gears 1121 are respectively connected to the special-shaped fixing posts 1120b of the lifting assembly 111 oppositely disposed, and the special-shaped fixing posts 1120b drive the worm gears 1121 to rotate.

The lifting assembly 111 is further provided with a second fixed pipe 1112 arranged below the outer periphery of the first fixed pipe 1114, a first fixed seat 1115 arranged in the second fixed pipe 1112 and used for fixing one end of the first fixed pipe 1114 and fixedly connected with the second fixed pipe 1112, and a second fixed seat 1116 arranged on the outer periphery of the other end in the extension pipe 1111, be provided with threaded sleeve 1119 in the second fixing base 1116, screw 1113 connects in threaded sleeve 1119, first fixed pipe 1114 is located the top of second fixed pipe 1112, first fixed pipe 1114 is located flexible pipe 1111, the one end and the extensible member 1120 fixed connection of screw 1113, screw 1113 all is located first fixed pipe 1114 with extensible member 1120, first positioning seat 1331 is located between second fixed pipe 1112 and the flexible pipe 1111, first positioning seat 1331 is used for the flexible distance of spacing flexible pipe 1111, second positioning seat 1332 is located flexible pipe 1111 and keeps away from the one end of second fixed pipe 1112.

The lifting assembly 111 is further provided with a third fixing seat 1118, the third fixing seat 1118 is located at the top of the first fixing pipe 1114, the threaded sleeve 1119 and the screw 1113 are fixed on the third fixing seat 1118, the third fixing seat 1118 is used for fixing the screw 1113 and the threaded sleeve 1119, the screw 1113 is connected in the threaded sleeve 1119, the screw 1113 is rotatably connected in the threaded sleeve 1119, and when the screw 1113 rotates in the threaded sleeve 1119, the screw 1113 ascends and descends relative to the threaded sleeve 1119 due to the fact that the first fixing pipe 1114 is fixed.

Referring to fig. 7, fig. 7 is a perspective view of a latch assembly of the shifting machine of the present invention, the seat device 13 is further provided with a latch assembly 133 for fixing the left backrest 1321 and the right backrest 1322, the latch assembly 133 includes a first positioning seat 1331 disposed on the left backrest 1321, a second positioning seat 1332 disposed on the right backrest 1322, and a baffle 1333 rotatably connected to the first positioning seat 1331 and fastened to the second positioning seat 1332, the second positioning seat 1332 is provided with a barb 1332a, the first fixing seat 1115 is disposed on the left backrest 1321, the second fixing seat 1116 is disposed on the right backrest 1322, the hook is disposed on the second fixing seat 1116, the baffle 1333 is rotatably disposed on the first fixing seat 1115, when the baffle 1333 is rotatably disposed in the barb 2a, the barb 1332a is used for limiting the baffle 1333, thereby securing left back plate 1321 and right back plate 1322 for supporting the back of an elderly or patient.

The working principle is as follows:

the shifter comprises a lifting device 11, a moving device 12 arranged at the bottom of the lifting device 11, and a seat device 13 arranged on one side of the lifting device 11, wherein the moving device 12 is used for supporting the lifting device 11 and driving the lifting device 11 to move, the lifting device 11 is used for driving the seat device 13 to ascend and descend, the seat device 13 comprises a frame part 131, a backrest part 132, and a locking assembly 133 arranged on the backrest part 132, the backrest part 132 comprises a left side backup plate 1321 and a right side backup plate 1322, the locking assembly 133 comprises a first positioning seat 1331 arranged on a left side seat, a second positioning seat 1332 arranged on a right side seat, and a baffle 1333 arranged on the first positioning seat 1331, and a hook is arranged on the second positioning seat 1332.

The lifting device 11 comprises a first fixed pipe 1114, a telescopic pipe 1111 arranged at the outer periphery of the first fixed pipe 1114, a screw 1113 arranged in the first fixed pipe 1114, a telescopic member 1120 fixed at one end of the screw 1113, the telescopic member 1120 comprising a rotary sleeve 1120a and a special-shaped fixed column 1120b, a second fixed pipe 1112 arranged below the first fixed pipe 1114, a first fixed seat 1115 arranged between the first fixed pipe and the second fixed pipe 1112, a second fixed seat 1116 arranged in the telescopic pipe 1111 and far away from the first fixed seat 1115, and a third fixed seat 1118 arranged at one end of the first fixed pipe 1114 and far away from the second fixed pipe 1112, wherein the screw sleeve 1119 is fixed in the third fixed seat 1118, a plane bearing 1117 is fixed in the second fixed seat 1116, one end of the screw 1113 is fixedly connected with the rotary sleeve 1120a, the special-shaped fixed column 1120b is sleeved in the rotary sleeve 1120a, the screw 1113 is arranged in the screw sleeve 1119 and the plane bearing 1117, the rotating assembly 112 includes a worm 1122 and a worm gear 1121, the worm gear 1121 is disposed below the opposite lifting assembly 111, the worm gear 1121 is fixedly connected to the irregular-shaped fixing column 1120b, the worm gear 1122 is disposed at two ends of the worm gear 1121, and the worm gear 1122 and the worm gear 1121 rotate synchronously.

When the seat device 13 is to be lifted, firstly, the screw 1113 is rotated, since the extension tube 1111 and the plane bearing 1117 are both fixed on the second fixing seat 1116, the screw 1113 is rotated in the threaded sleeve 1119, the screw 1113 is lifted and lowered relative to the threaded sleeve 1119, since the special-shaped fixing post 1120b is fixedly connected with the turbine 1121, and the special-shaped fixing post 1120b is sleeved with the rotating sleeve 1120a, when the screw 1113 is lifted, the screw 1113 drives the rotating sleeve 1120a to lift, since the shape of the special-shaped fixing post 1120b, the rotating sleeve 1120a rotates to drive the special-shaped fixing post 1120b to rotate, the special-shaped fixing post 1120b drives the turbine 1121 to rotate, the turbine 1121 drives the worm 1122 to rotate, the worm 1122 drives the turbine 1121 at the other side to rotate, when the lifting assembly 111 is lifted, the extension tube 1111, the third fixing seat 1118 and the plane bearing 1117 are all lifted, since the turbines 1121 which are oppositely arranged are located at both ends of the worm 1122, the worm gear 1121 on one side rotates to drive the worm gear 1121 on the other side to rotate simultaneously, so that the lifting assemblies 111 arranged oppositely rotate synchronously, when the seat device 13 is lifted to a set position, the baffle 1333 is rotated, the baffle 1333 is far away from the second positioning seat 1332, the left backup plate 1321 and the right backup plate 1322 are opened on one side far away from the frame part 131, and an old person or a patient is moved from the frame part 131 to a bed or a vehicle, or the old person or the patient is moved from the vehicle or the bed into the frame part 131, the lifting device 11 is simple in structure and stable in lifting, and not only is convenient to operate, but also relieves the strength of medical staff or caregivers.

This shift machine of preferred embodiment passes through the mobile device setting in elevating gear's bottom, the seat support device sets up one side at elevating gear, lifting unit through rotating elevating gear, lifting unit drives the runner assembly and rotates, the runner assembly drives the relative lifting unit who sets up and rotates, rotate when the runner assembly rotates with the seat support device goes up and down to setting for the position, open the back spare, move old person or patient in the frame portion or move to the car, elevating gear's structure is not only simple, convenient operation, and the seat support device is connected stably on elevating gear when going up and down, not only make things convenient for medical personnel or look after personnel's convenient operation, can also save strength when removing old person or patient simultaneously.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.