CN216455802U

CN216455802U - Shifting machine

Info

Publication number: CN216455802U
Application number: CN202122620708.5U
Authority: CN
Inventors: 赵欣
Original assignee: Ganzhou Bauhinia Zhongke Intelligent Technology Co ltd
Current assignee: Ganzhou Bauhinia Zhongke Intelligent Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-10
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a shifter, which aims to solve the technical problems that in the prior art, a backrest structure is fixed, the comfort level and the experience of a user are poor, the height of the shifter is too high, the size of the shifter is large, the shifter cannot pass through a door opening, and the carrying of a caregiver is inconvenient. The shifter comprises a chassis module, supporting pipes which are arranged at the right end of the chassis module in a front-back symmetrical manner, a vertical pipe module which is arranged at the upper end of the chassis module and can move vertically, a lifting device which is fixed between the chassis module and the vertical pipe module and used for controlling the vertical pipe module to lift, and seat cushion frame modules which are arranged at the right end of the vertical pipe module in a front-back symmetrical manner. This machine of shifting adopts the design similar with the shape of wheelchair, and is small, and highly low, and the caregiver of being convenient for carries, and back module designs into the structure that can swing all around according to human mechanics moreover, improves user's comfort level and experience and feels, is convenient for move the user to stool or bed from the machine of shifting.

Description

Shifting machine

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a shifter.

Background

When a caregiver cares a person whose movement is not changed, the caregiver needs to move the user freely among a bed, a toilet, a sofa, a chair, and the like.

At present, a utility model with a patent number of CN201721865802.4 discloses a stable medical shifting machine fixing structure, which comprises a hanging pipe, a bent hanging joint, a stand column and a stand column joint; the bent hanging joint is movably connected with the upright post joint; the bent hoisting joint is connected in the pipeline at one end of the hoisting pipe; the upright post joint is connected in the pipe diameter at one end of the upright post; the length of the bent hanging joint is 80mm-120 mm; the length of the upright post joint is 120mm-170 mm. The shifting machine adopts the structure design of the push rod, the base, the pulley and the handle, so that the shifting machine is more convenient to use and move. But this aversion machine back structure is fixed, and user's comfort level is poor with experience, and the aversion machine height is too high, and is bulky, and the aversion machine can't pass through the door opening, inconvenient nursing staff's carrying.

Therefore, in order to solve the problems of poor comfort and inconvenience in carrying of the shifter, a solution is urgently needed to improve the use scene of the shifter.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art in performance, safety performance and water resistance, the utility model aims to provide a shifter which aims to solve the technical problems that the backrest structure is fixed, the comfort level and experience of a user are poor, the height of the shifter is too high, the size is large, the shifter cannot pass through a door opening, and the carrying of a caregiver is inconvenient.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a shifter, which comprises a chassis module, supporting pipes, a vertical pipe module, a lifting device and a seat cushion frame module, wherein the supporting pipes are arranged at the right end of the chassis module in a front-back symmetrical manner; the back module for supporting the back of a user is inserted between the seat cushion frame module and the other seat cushion frame module, a supporting plate is fixedly connected in the seat cushion frame module, a handrail for supporting the arms of the user is fixedly connected at the upper end of the seat cushion frame module, pedal plate modules which are symmetrical in the front-back direction are installed at the left end of the chassis module, a first pulley is installed at the left end of the chassis module, and a second pulley is fixedly connected at the lower end of the right side of the supporting tube.

When the shifting machine of the technical scheme is used, the backrest module is inserted between the seat cushion frame module and the other seat cushion frame module, a user sits on the supporting plate, feet of the user are placed on the pedal plate module, hands of the user can be put on the handrails, the shifting machine is pushed under the action of the first pulley and the second pulley, the shifting machine is moved to the side of a stool or a bed, the vertical pipe module is driven to rise through the lifting device, the seat cushion frame module is slightly higher than the stool or the bed, then the seat cushion frame module is moved to the position above the stool or the bed, the backrest module is pulled out, the seat cushion frame module is rotated outwards, and after the user sits on the stool or the bed, the shifting machine can be moved.

Preferably, the chassis module comprises a reinforcing bottom pipe, vertical outer pipes which are arranged at the upper end of the reinforcing bottom pipe in a front-back symmetrical mode, a guide inner pipe which is fixed at the upper end of the vertical outer pipe, and a connecting seat which is arranged at the right end of the reinforcing bottom pipe and is used for connecting the supporting pipe. The guide inner pipe guides the vertical pipe module when the vertical pipe module is lifted, and the stability of the vertical pipe module when the vertical pipe module moves up and down is improved.

Preferably, the riser module includes the fall way, installs the fixing base of fall way right-hand member longitudinal symmetry, set up in rotate piece between fixing base and another fixing base, fix be used for improving between fall way and another fall way the reinforcement horizontal pole of fall way fastness. Through the design of consolidating the horizontal pole, improve the steadiness of being connected between fall pipe and another fall pipe, avoid the riser module to warp.

Preferably, the seat cushion frame module includes a rotation block and a connection pipe, an upper surrounding pipe installed at an upper side between the rotation block and the connection pipe, and a lower surrounding pipe disposed at a lower side between the rotation block and the connection pipe. Through going up the pillar and enclosing the pipe down, shelter from around the user, avoid the user to topple over from the seatpad frame module.

Preferably, the backrest module comprises a fixed plate, insertion rods which are symmetrically arranged at the front and back of the left end of the fixed plate and are used for connecting the seat cushion frame module, mounting seats which are symmetrically arranged at the front and back of the left end of the fixed plate, elastic elements which are elastically deformable at the left ends of the mounting seats, and a backrest plate which is arranged at the left ends of the elastic elements. Through the design of the elastic element, the back board can move left and right, so that the fit degree of the back board and the back of a user is better, and the comfort of the user is improved.

Preferably, the footrest module comprises an L-shaped connecting rod, and a foot supporting plate rotatably mounted on an outer side of the L-shaped connecting rod. The feet of the user are supported by the foot supporting plate, so that the feet of the user are prevented from landing to influence the movement of the user after the user sits on the shifter.

Preferably, the left end of the riser module is fixedly connected with a handle which is symmetrical front and back and is convenient for hand grasping, and a fastener is arranged between the chassis module and the supporting tube. The chassis module and the supporting pipe are connected through the fastening piece, and the stability of the chassis module is further enhanced.

In addition, the outer edge of the backrest above the two seat cushions is respectively provided with a round or square hollow steel pipe, two round or square inserting pipe fittings are arranged below the backrest for connecting the two modules, the heads of the two inserting pipes are respectively provided with a conical structural member and are embedded in the two head pipes, and the two inserting pipe fittings are inserted into the hollow pipes of the two seat cushions to form an integral structure.

Meanwhile, the storage battery is formed into a long strip-shaped structure, the insulation plates are arranged above and below the storage battery from the square pipe inserted above the two wheels and are packaged by adopting insulation materials, after the storage battery is inserted into the square pipe, insulation waterproof caps are arranged at the two ends of the square pipe to package the pipe head, and the power line switch is provided with a waterproof switch along the upper edge of the vertical pipe.

Moreover, a protective cover is additionally arranged on each of the two rotating shafts of the seat cushion, and safety protection is performed when the positioning block above the seat cushion is closed together with the upright post in the opening and closing processes of the seat cushion. And the outer surface of the extending end of the electric push rod is additionally provided with a waterproof corrugated pipe, the upright post sleeve is made of a waterproof and antirust stainless steel square pipe, and sleeve shock-proof pads are additionally arranged at the contact ports of the upper upright post and the lower upright post respectively. And the back pushing handle adopts a double handle of a U-shaped pipe and a handle sleeve, the middle of the handle and the backrest upright post pipe are fixed by a clamping structure, and the lower edge of the upright pipe adopts a U-shaped structure.

In addition, the backrest modules with two degrees of freedom are respectively provided with an elastic pad which can be disassembled and assembled, so that the backrest modules can be freely assembled and disassembled and have the function of being convenient to clean. Meanwhile, 4 sliding rails which are made of metal or chemical materials and have a lubricating function and are 90-degree-shaped are arranged in the lifting upper channel pipe, the sliding rails respectively occupy about 1/4 of the space of the upper channel pipe, a waterproof metal or nonmetal square or round pillar sliding rod is arranged in the upper channel pipe, and the connecting structure is arranged on a frame of a ground foot.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the shifting machine adopts a design similar to that of a wheelchair, is small in size and low in height, can be conveniently carried by nursing personnel through a door opening, the backrest module is designed into a structure capable of swinging back and forth and left and right according to human mechanics, the comfort level and experience feeling of a user are improved, the user can be conveniently moved to a stool or a bed from the shifting machine through the rotatable seat cushion frame module, the operation is convenient, the height of the supporting plate is electrically controlled through the design of the lifting device, and the operation difficulty of the nursing personnel is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of the shifting machine of the present invention;

FIG. 2 is a schematic diagram of an ascending state structure of an embodiment of the shifting machine according to the present invention;

FIG. 3 is a schematic view of a rotation state structure of a cushion frame module in an embodiment of the shifting machine of the present invention;

fig. 4 is an assembly view of a backrest module in an embodiment of the shifting machine of the present invention.

The labels in the figures are: 1. a chassis module; 101. reinforcing the bottom pipe; 102. a vertical outer tube; 103. guiding the inner tube; 104. a connecting seat; 2. supporting a tube; 3. a riser module; 301. a lifting pipe; 302. a fixed seat; 303. a rotating member; 304. reinforcing the cross bar; 4. a lifting device; 5. a seat cushion frame module; 501. rotating the block; 502. a connecting pipe; 503. an upper enclosing pipe; 504. a lower enclosing pipe; 6. a backrest module; 601. a fixing plate; 602. inserting a rod; 603. a mounting seat; 604. an elastic element; 605. a back board; 7. a support plate; 8. a handrail; 9. a foot pedal module; 901. an L-shaped connecting rod; 902. a foot support plate; 10. a first pulley; 11. a second pulley; 12. a handle; 13. a fastener.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The specific embodiment is a shifter, a schematic diagram of a three-dimensional structure of which is shown in fig. 1, and the shifter comprises a chassis module 1, support pipes 2 which are arranged at the right end of the chassis module 1 and are symmetrical in the front and back, a riser module 3 which is arranged at the upper end of the chassis module 1 and can move vertically, a lifting device 4 which is fixed between the chassis module 1 and the riser module 3 and is used for controlling the riser module 3 to lift, and a seat cushion frame module 5 which is arranged at the right end of the riser module 3 and is symmetrical in the front and back; a backrest module 6 used for supporting the back of a user is inserted between the seat cushion frame module 5 and the other seat cushion frame module 5, a supporting plate 7 is fixedly connected in the seat cushion frame module 5, a handrail 8 used for supporting the arm of the user is fixedly connected at the upper end of the seat cushion frame module 5, a pedal plate module 9 which is symmetrical in the front-back direction is installed at the left end of the chassis module 1, a first pulley 10 is installed at the left end of the chassis module 1, and a second pulley 11 is fixedly connected at the lower end of the right side of the supporting tube 2.

In the present embodiment, the lifting device 4 may be an air cylinder, but may also be an electric push rod used in the present embodiment. The first pulley 10 is a 5-inch directional wheel, and the second pulley 11 is a 2.5-inch universal wheel.

Wherein, chassis module 1 is including consolidating bottom tube 101, install the perpendicular outer tube 102 of reinforcing bottom tube 101 upper end longitudinal symmetry, fix the direction inner tube 103 in perpendicular outer tube 102 upper end, install and be used for connecting the connecting seat 104 of stay tube 2 at reinforcing bottom tube 101 right-hand member, riser module 3 includes elevator pipe 301, install the fixing base 302 of elevator pipe 301 right-hand member longitudinal symmetry, set up the rotation piece 303 between fixing base 302 and another fixing base 302, fix and be used for improving the reinforcement horizontal pole 304 of elevator pipe 301 fastness between elevator pipe 301 and another elevator pipe 301.

Meanwhile, the seat cushion frame module 5 includes a rotation block 501 and a connection pipe 502, an upper surrounding pipe 503 installed at an upper side between the rotation block 501 and the connection pipe 502, and a lower surrounding pipe 504 disposed at a lower side between the rotation block 501 and the connection pipe 502, and the back rest module 6 includes a fixing plate 601, insertion rods 602 installed at a left end of the fixing plate 601 to be front-back symmetrical for connecting the seat cushion frame module 5, mounting seats 603 fixed at a left end of the fixing plate 601 to be front-back symmetrical, an elastic member 604 installed at a left end of the mounting seats 603 to be elastically deformable, and a back rest plate 605 disposed at a left end of the elastic member 604. The elastic element 604 is made of a spring, but may be made of other elastically deformable materials.

In addition, the footrest module 9 includes an L-shaped link 901, and a foot support plate 902 rotatably mounted on the outer side of the L-shaped link 901.

In addition, the left end of the riser module 3 is fixedly connected with a handle 12 which is symmetrical front and back and is convenient for hand grasping, and a fastener 13 is arranged between the chassis module 1 and the supporting pipe 2.

The ascending structure of the shifting machine is schematically shown in fig. 2, the rotating structure of the seat cushion frame module 5 is schematically shown in fig. 3, and the assembling structure of the backrest module 6 is schematically shown in fig. 4.

When the shifting machine of the technical scheme is used, the backrest module 6 is inserted between the seat cushion frame module 5 and the other seat cushion frame module 5, a user sits on the supporting plate 7, feet are placed on the pedal plate module 9, hands of the user can be put on the handrails 8, the shifting machine is pushed under the action of the first pulleys 10 and the second pulleys 11, the shifting machine is moved to the side of a stool or a bed, the lifting device 4 drives the vertical pipe module 3 to rise, the seat cushion frame module 5 is slightly higher than the stool or the bed, then the seat cushion frame module 5 is moved to the position above the stool or the bed, the backrest module 6 is pulled out, the seat cushion frame module 5 is outwards rotated, and the user can move the shifting machine after sitting on the stool or the bed.

In addition, in this embodiment, a round or square hollow steel tube is installed at each outer edge of the backrest above the two seat cushions, two round or square insertion tube members are installed below the backrest connecting the two modules, and a conical structural member is installed at each head of the two insertion tube members, embedded in the two head tubes, and inserted into the hollow tubes of the two seat cushions to form an integral structure.

Meanwhile, the storage battery is formed into a long strip-shaped structure, the insulation plates are arranged above and below the storage battery from the square pipe inserted above the two wheels and are packaged by adopting insulation materials, after the storage battery is inserted into the square pipe, insulation waterproof caps are arranged at the two ends of the square pipe to package the pipe head, and the power line switch is provided with a waterproof switch along the upper edge of the vertical pipe. Moreover, a protective cover is additionally arranged on each of the two rotating shafts of the seat cushion, and safety protection is performed when the positioning block above the seat cushion is closed together with the upright post in the opening and closing processes of the seat cushion.

In addition, a waterproof corrugated pipe is additionally arranged outside the extending end of the electric push rod, the upright post sleeve is made of a waterproof and antirust stainless steel square pipe, and sleeve shock-proof pads are additionally arranged at the contact ports of the upper upright post and the lower upright post respectively. And the back pushing handle adopts a double handle of a U-shaped pipe and a handle sleeve, the middle of the handle and the backrest upright post pipe are fixed by a clamping structure, and the lower edge of the upright pipe adopts a U-shaped structure. And, on the back module of two degrees of freedom, each is equipped with the elasticity pad that can dismantle, thus make it have freely to sheathe in and dismantle and possess the function of being convenient for wash. Meanwhile, 4 sliding rails which are made of metal or chemical materials and have a lubricating function and are 90-degree-shaped are arranged in the lifting upper channel pipe, the sliding rails respectively occupy about 1/4 of the space of the upper channel pipe, a waterproof metal or nonmetal square or round pillar sliding rod is arranged in the upper channel pipe, and the connecting structure is arranged on a frame of a ground foot.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A shifter comprises a chassis module, supporting tubes which are symmetrically arranged at the front and the back of the right end of the chassis module, a vertical tube module which is arranged at the upper end of the chassis module and can move vertically, a lifting device which is fixed between the chassis module and the vertical tube module and is used for controlling the lifting of the vertical tube module, and seat cushion frame modules which are symmetrically arranged at the front and the back of the right end of the vertical tube module; the novel seat cushion frame is characterized in that a backrest module used for supporting the back of a user is inserted between the seat cushion frame module and the other seat cushion frame module, a supporting plate is fixedly connected in the seat cushion frame module, a handrail used for supporting the arms of the user is fixedly connected at the upper end of the seat cushion frame module, pedal plate modules which are symmetrical in the front-back direction are installed at the left end of the chassis module, a first pulley is installed at the left end of the chassis module, and a second pulley is fixedly connected at the lower end of the right side of the supporting tube.

2. The shifting machine according to claim 1, wherein the chassis module comprises a reinforcing bottom tube, vertical outer tubes which are arranged at the upper end of the reinforcing bottom tube and are symmetrical front and back, a guide inner tube which is fixed at the upper end of the vertical outer tube, and a connecting seat which is arranged at the right end of the reinforcing bottom tube and is used for connecting the supporting tube.

3. The shifting machine according to claim 1, wherein the riser module comprises a lifting tube, a fixed seat installed at the right end of the lifting tube and vertically symmetrical, a rotating member disposed between the fixed seat and another fixed seat, and a reinforcing cross bar fixed between the lifting tube and another lifting tube for improving the firmness of the lifting tube.

4. The shifting machine according to claim 1, wherein the seat cushion frame module comprises a rotary block and a connection pipe, an upper surrounding pipe installed at an upper side between the rotary block and the connection pipe, and a lower surrounding pipe disposed at a lower side between the rotary block and the connection pipe.

5. The shifting machine according to claim 1, wherein the backrest module comprises a fixed plate, insertion rods which are symmetrically arranged at the left end of the fixed plate in the front-back direction and are used for connecting the seat cushion frame module, a mounting seat which is symmetrically arranged at the left end of the fixed plate in the front-back direction, an elastic element which is elastically deformable and arranged at the left end of the mounting seat, and a backrest plate which is arranged at the left end of the elastic element.

6. A shifter according to claim 1 wherein the foot board module includes an L-shaped connecting rod, a foot support plate rotatably mounted outside the L-shaped connecting rod.

7. The shifter of claim 1, wherein the left end of the riser module is fixedly connected with a handle which is symmetrical front and back and is convenient for hand grasping, and a fastener is installed between the chassis module and the support pipe.