CN211187949U - Electric lifting shifting machine - Google Patents
Electric lifting shifting machine Download PDFInfo
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- CN211187949U CN211187949U CN201921654933.7U CN201921654933U CN211187949U CN 211187949 U CN211187949 U CN 211187949U CN 201921654933 U CN201921654933 U CN 201921654933U CN 211187949 U CN211187949 U CN 211187949U
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Abstract
The utility model is suitable for a medical instrument technical field provides an electronic lift machine of shifting, include: a load bearing assembly for bearing a user, comprising a seat plate; a support assembly comprising a chassis; the electric lifting assembly comprises a motor driving assembly and a lifting assembly, and the motor driving assembly is in transmission connection with the lifting assembly; the lifting assembly is arranged on the chassis; and one end of the connecting rod is connected with the lifting component, and the other end of the connecting rod is connected with the bearing component, so that the lifting component drives the bearing component to ascend or descend. Therefore, the utility model discloses an electric lift aversion machine has realized the automatic rising of aversion machine, simple structure, and is small, improves user's travelling comfort.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an electronic lift machine of shifting.
Background
The shifting machine is used for assisting a caregiver to shift the position of a user, for example, a patient is shifted among positions of a wheelchair, a sofa, a bed, a pedestal pan and the like; the shifting machine in the prior art has large volume and overhigh chassis, and the shifting machine of part of furniture sofas cannot enter and is difficult to realize shifting and is inconvenient for nursing personnel to carry; adopt bolt formula elevating system, the operation is complicated to need the user to leave the aversion machine and just can height-adjusting, the practicality is low, and user experience is poor. The soft cushion is adopted to bear the user, the sling type is more, and the user can not sit for a long time.
In summary, the structure of the conventional shifting machine obviously has inconvenience and defects in practical use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide an electronic lift machine of shifting has realized the automatic rising of machine of shifting, simple structure, and is small, improves user's travelling comfort.
In order to achieve the above object, the utility model provides an electronic lift machine of shifting, include:
a load bearing assembly for bearing a user, comprising a seat plate;
a support assembly comprising a chassis;
the electric lifting assembly comprises a motor driving assembly and a lifting assembly, and the motor driving assembly is in transmission connection with the lifting assembly; the lifting assembly is arranged on the chassis;
and one end of the connecting rod is connected with the lifting component, and the other end of the connecting rod is connected with the bearing component, so that the lifting component drives the bearing component to ascend or descend.
According to the electric lifting shifting machine, the lifting assembly comprises a moving part and a fixed part, and the moving part moves up or down relative to the fixed part; the other end of the connecting rod is connected with the moving part;
the moving part includes:
a worm, the worm and the motor drive assembly;
the worm wheel is in transmission connection with the worm;
the rotating shaft penetrates through the center of the turbine and is fixedly connected with the turbine;
the rotating shaft penetrates through the center of the gear and is fixedly connected with the gear;
the fixing portion includes:
at least one rack which is vertically arranged and is meshed with the gear; the bottom of the rack is connected with the chassis.
According to the electric lifting shifting machine, two connecting rods are arranged;
the rack is arranged on two rack columns, and the two rack columns are arranged corresponding to the positions of the two connecting rods respectively; the bottoms of the two connecting rods are in a central shape matched with the rack columns;
the gear sets up two, set up respectively in both ends about the pivot.
According to the electric lifting shifting machine, a sleeve is sleeved on the outer side of the moving part, and an opening is formed in the position, corresponding to the connection position of the gear and the rack, of the sleeve;
the two connecting rods are connected with the sleeve.
According to electronic lift machine of shifting, the carrier assembly includes:
the two vertically arranged holding rods are respectively connected to the left side and the right side of the front side of the seat plate; the two holding rods are respectively connected with the two connecting rods;
and a seat back having one end connected to the rear side of the seat plate.
According to the electric lifting shifting machine, the seat plate comprises a left seat plate and a right seat plate which are respectively positioned at the left side and the right side, and the left seat plate is connected with the right seat plate through a first detachable connecting piece;
the chair back comprises a left chair back and a right chair back which are respectively positioned at the left side and the right side, and the left chair back and the right chair back are connected through a second detachable connecting piece; one end of the left chair back is connected to the rear side of the left seat plate; one end of the right chair back is connected to the rear side of the right seat plate;
the two holding rods are respectively hinged with the two connecting rods, and the holding rods rotate by taking the connecting rods as shafts; or
The left seat board and the right seat board are respectively hinged with the two handrails through hinges; the left seat board and the right seat board rotate by taking the two holding rods as shafts respectively.
According to the electric lifting shifting machine, a circle of steel balls are arranged on the rack column in a surrounding mode at the position avoiding the rack, and rollers are arranged on the inner sides of the two connecting rods.
According to the electric lifting shifting machine, the electric lifting shifting machine further comprises an air spring, one end of the air spring is connected with the chassis, and the other end of the air spring is connected with the connecting rod.
According to the electric lifting shifting machine, the motor driving assembly is detachably connected with the lifting assembly; the motor drive assembly includes:
the box body comprises a square part and a protruding part, and the protruding part is arranged on the upper part of the front side of the square part in a protruding mode; the square part and the protruding part are integrally formed, and the interiors of the square part and the protruding part are both provided with storage cavities and are communicated with each other;
the battery is arranged in the storage cavity of the square part;
the motor is arranged in the storage cavity of the square part and is electrically connected with the battery;
the speed reducer is arranged in the storage cavity of the square part and is in transmission connection with the motor, and a switching shaft is arranged on the speed reducer and extends out of the box body;
the circuit board is arranged in the storage cavity of the square part, is in communication connection with the motor and controls the motor to work according to a preset instruction;
the electronic control panel is arranged on the outer surface of the box body, is in communication connection with the circuit board and sends the preset instruction to the circuit board;
the clamping hook is in a bent hook shape, one end of the clamping hook is connected to the outer surface of the bottom side of the protruding part, and the other end of the clamping hook is bent towards the rear side;
and the handle is arranged on the outer surface of the top side of the box body.
According to the electric lifting shifting machine, the supporting assembly further comprises at least one caster, and the caster is arranged on the bottom side of the chassis.
The embodiment of the utility model provides an electronic lift machine of shifting is provided with supporting component, and it includes the chassis, and the chassis is used for supporting firm bearing component and electric lift subassembly, and bearing component includes the seat, and when using the machine of shifting, the user takes on the seat, through electric lift subassembly's motor drive subassembly drive lifting unit, lifting unit is elevating movement and drives bearing component through the connecting rod and rise or descend. Therefore, the utility model discloses an electric lift aversion machine has realized the automatic rising of aversion machine, simple structure, and is small, improves user's travelling comfort.
Drawings
Fig. 1 is a schematic structural view of an electric lifting and shifting machine provided by the embodiment of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of a lifting assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a motor driving assembly provided in an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a motor driving assembly provided in an embodiment of the present invention;
fig. 5 is a schematic view of a partially enlarged structure of a bearing assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, in a first embodiment of the present invention, an electric elevation and displacement machine 100 is provided, including:
a load bearing assembly for bearing a user, comprising a seat plate 10;
a support assembly comprising a chassis 20;
the electric lifting assembly comprises a motor driving assembly 90 and a lifting assembly, and the motor driving assembly 90 is in transmission connection with the lifting assembly; the lifting assembly is arranged on the chassis 20;
and one end of the connecting rod 30 is connected with the lifting component, and the other end of the connecting rod is connected with the bearing component, so that the lifting component drives the bearing component to ascend or descend.
In this embodiment, the electric elevation and lowering shifter 100 supports a user who needs to shift a position through a carrying assembly provided with a sitting plate 10 for the user to sit; the supporting assembly is used for stably supporting the bearing assembly and the electric lifting assembly and comprises a chassis 20, preferably, the supporting assembly further comprises at least one caster 21, the caster 21 is arranged on the bottom side of the chassis 20, and the caster 21 is arranged, so that the shifting machine 100 can move more conveniently; the lifting assembly is arranged on the chassis 20, the motor driving assembly 90 is in transmission connection with the lifting assembly, and the motor driving assembly 90 converts electric energy into mechanical energy, so that the lifting assembly automatically ascends or descends and drives the bearing assembly to ascend or descend through the connecting rod 30, manpower output is reduced, and user experience is improved. Preferably, the supporting component, the bearing component and the connecting rod 30 are made of hollow metal materials, so that the weight of the whole machine can be reduced, and the strength can be increased. The seat plate 10 is ergonomically designed to improve the comfort of the user.
Referring to fig. 2, in a second embodiment of the present invention, the lifting assembly includes a moving part and a fixed part, and the moving part moves up or down relative to the fixed part; the other end of the connecting rod 30 is connected to the moving part;
the moving part includes:
the worm wheel 42 is in transmission connection with the worm 41;
a rotating shaft 43 penetrating the center of the turbine 42 and fixedly connected with the turbine 42;
at least one gear 44, the rotating shaft 43 penetrates through the center of the gear 44 and is fixedly connected with the gear 44;
the fixing portion includes:
at least one rack 45 vertically disposed and engaged with the gear 44; the bottom of the rack 45 is connected to the chassis 20.
In this embodiment, the self-locking property of the worm 41 and the worm wheel 42 is utilized to realize that the lifting assembly can stop lifting at any height, so as to control the bearing assembly to be controlled at any height according to the requirement of the user. The motor driving assembly 90 outputs force to the worm 41, the worm 41 synchronously drives the worm wheel 42 to rotate, the worm wheel 42 and the gear 44 are fixedly connected to the rotating shaft 43, the worm wheel 42 rotates to drive the gear 44 to rotate, the rotating gear 44 performs lifting motion on the vertically arranged rack 45, and meanwhile, the lifting motion of the gear 44 enables the moving parts of all the parts which are connected with each other to perform lifting motion; one end of the connecting rod 30 is connected with the bearing component, and the other end is connected with the moving part, so that the bearing component can move up and down along with the moving part.
Referring to fig. 1, in a third embodiment of the present invention, two connecting rods 30 are provided;
the racks 45 are arranged on two rack 45 columns, and the two rack 45 columns are arranged corresponding to the positions of the two connecting rods 30 respectively; the bottoms of the two connecting rods 30 are in a central shape matched with the rack 45 column;
the number of the gears 44 is two, and the two gears are respectively arranged at the left end and the right end of the rotating shaft 43.
In this embodiment, the rack 45 post is used to firmly support the rack 45; the rack 45 column is arranged corresponding to the position of the connecting rod 30, and the bottom of the connecting rod 30 is in a through shape, therefore, in the process that the connecting rod 30 moves up and down along with the moving part, the rack 45 column is gradually inserted into the connecting rod 30, or gradually far away from the inside of the connecting rod 30.
Referring to fig. 1, specifically, a sleeve 50 is sleeved outside the moving part, each part of the moving part is fixed into a whole, the sleeve 50 is connected with each part through a snap spring, and an opening is formed in the sleeve 50 corresponding to a position where the gear 44 is connected with the rack 45; the sleeve 50 is sleeved outside the worm 41, the worm wheel 42 and the gear 44 of the moving part and is provided with an opening, so that the gear 44 is meshed with the rack 45; the two connecting rods 30 are connected to the sleeve 50. Preferably, the connecting rod 30 is welded to the sleeve 50.
Referring to fig. 1 and 5, in a fourth embodiment of the present invention, the bearing assembly includes:
two vertically arranged handrails 60 are respectively connected to the left and right sides of the front side of the seat plate 10; the two holding rods 60 are respectively connected with the two connecting rods 30; when the caregiver pushes the electric elevating and shifting machine 100, the caregiver can hold the hand on the handrail 60 to apply a pushing force. Preferably, the upper portion of the handrail 60 is a handrail extending in a forward curved manner for the caretaker to grasp.
And a seat back 70 having one end connected to a rear side of the seat plate 10. The backrest 70 is adapted to support the back of the user.
Preferably, the seat plate 10 includes a left seat plate 11 and a right seat plate 12 respectively located at the left and right sides, and the left seat plate 11 and the right seat plate 12 are connected by a first detachable connecting member 31;
the seat back 70 comprises a left seat back 70 and a right seat back 70 which are respectively positioned at the left side and the right side, and the left seat back 70 and the right seat back 70 are connected through a second detachable connecting piece 71; one end of the left seat back 70 is connected to the rear side of the left seat plate 11; one end of the right seat back 70 is connected to the rear side of the right seat plate 12;
the two holding rods 60 are respectively hinged with the two connecting rods 30, and the holding rods 60 rotate by taking the connecting rods 30 as axes; or
The left seat board 11 and the right seat board 12 are respectively hinged with the two handrails 60 through hinges; the left seat plate 11 and the right seat plate 12 rotate about two handrails 60, respectively.
In this embodiment, the first detachable connection 31 and the second detachable connection 71 are preferably both a pin and catch fit; when the left seat plate 11 and the right seat plate 12 need to be separated and opened towards two sides, the lock catch arranged on the left seat plate 11 is manually opened, so that the lock catch is separated from the position of the pin arranged on the right seat plate 12, and at this time, the left seat plate 11 and the right seat plate 12 are in an opened state. When the left seat plate 11 and the right seat plate 12 need to be closed in opposite directions, the caregiver can rotate the left seat plate 11 and the right seat plate 12 to a critical point by rotating the armrests, the lock catch on the left seat plate 11 automatically locks onto the pin of the right seat plate 12, and the two seat plates 10 are in a closed state. When the user needs to move the body position to a predetermined position, the caregiver rotates the left seat plate 11 and the right seat plate 12 to the open state, the caregiver advances the electric lifting and lowering device 100 to the position where the left seat plate 11 and the right seat plate 12 are approximately located at the two sides of the buttocks of the user, then the rotary armrest drives the left seat plate 11 and the right seat plate 12 to close, so that the user sits on the seat plate 10 at this time, then the caregiver pushes the electric lifting and lowering device 100 to the predetermined position, the seat plate 10 fits the predetermined position as much as possible through lifting adjustment, for example, a sofa, fits the seat plate 10 with the seat on the sofa as much as possible, and then the caregiver rotates the left seat plate 11 and the right seat plate 12 to the open state again, so that the user is separated from the seat plate 10, thereby moving the body without carrying, carrying or embracing the user, it is possible to realize a shift of the position of use. Preferably, the seat plate 10 is provided with a stop pin so that the rotation angles of the left seat plate 11 and the right seat plate 12 are 90 °.
In the fifth embodiment of the present invention, the position of the rack 45 on the rack 45 column avoiding the rack 45 is surrounded by a round steel ball, two the inner side of the connecting rod 30 is provided with a roller.
In this embodiment, the ascending and descending movement of the electric elevating and lowering shifter 100 is realized by means of the relative movement between the gear 44 and the rack 45, and considering that the gravity center problem of the electric elevating and lowering shifter 100 may cause the problem that the gear 44 and the rack 45 may not be completely engaged, the ascending or descending verticality, and the inner side wall of the ascending or descending connecting rod 30 may rub against the rack 45 column, thereby, a circle of steel balls are fixed on the rack 45 column at a position avoiding the rack 45, and a roller is fixed on each of the inner sides of the two connecting rods 30 for rubbing against the rack 45 column, and the two are combined to realize rolling friction and point friction, so as to solve the above problems.
Referring to fig. 1 to 2, in a sixth embodiment of the present invention, the electric lifting and lowering device 100 further includes a gas spring 80, one end of the gas spring 80 is connected to the chassis 20, and the other end is connected to the connecting rod 30.
In this embodiment, the gas spring 80 serves to decompose the pressure, in which one end of the gas spring 80 is welded to the connecting rod 30 and the other end of the gas spring 80 is welded to the support assembly, which can solve the problem of the degree of engagement of the gear 44 with the rack 45 due to the problem of the center of gravity of the electric elevating and lowering shifter 100 and serves to decompose the gravity.
Referring to fig. 3 to 4, in a seventh embodiment of the present invention, the motor driving assembly 90 is detachably connected to the lifting assembly; the motor drive assembly 90 includes:
a case 91 including a square portion and a protruding portion protruding from an upper portion of a front side of the square portion; the square part and the protruding part are integrally formed, and the interiors of the square part and the protruding part are both provided with storage cavities and are communicated with each other;
a battery 92 disposed in the storage cavity of the square portion;
a motor 93 disposed in the storage chamber of the square portion and electrically connected to the battery 92;
the speed reducer 94 is arranged in the storage cavity of the square part and is in transmission connection with the motor 93, a transfer shaft 95 is arranged on the speed reducer 94, and the transfer shaft 95 extends out of the box body 91;
the circuit board 96 is arranged in the storage cavity of the square part, is in communication connection with the motor 93, and controls the motor 93 to work according to a preset instruction;
the electronic control panel 97 is arranged on the outer surface of the box body 91, is in communication connection with the circuit board 96, and sends the preset instruction to the circuit board 96;
a hook 98 in a hook shape, one end of which is connected to the outer surface of the bottom side of the protrusion and the other end of which is bent to the rear side;
and a handle 99 provided on an outer surface of a top side of the case 91.
In this embodiment, the motor driving assembly 90 is detachable, and when the user needs to adjust the height of the shifter 100, the motor driving assembly 90 is inserted into the worm 41, and is abutted against the worm to realize transmission connection, and the motor driving assembly 90 and the lifting assembly are fixed through the hook 98.
To sum up, the embodiment of the utility model provides an electronic lift machine of shifting is provided with supporting component, and it includes the chassis, and the chassis is used for supporting firm bearing component and electric lift assembly, and bearing component includes the seat, and when using the machine of shifting, the user was taken on the seat, through electric lift assembly's motor drive subassembly drive lifting unit, lifting unit is elevating movement and drives bearing component through the connecting rod and rise or descend. Therefore, the utility model discloses an electric lift aversion machine has realized the automatic rising of aversion machine, simple structure, and is small, improves user's travelling comfort.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. An electric lifting shifting machine is characterized by comprising:
a load bearing assembly for bearing a user, comprising a seat plate;
a support assembly comprising a chassis;
the electric lifting assembly comprises a motor driving assembly and a lifting assembly, and the motor driving assembly is in transmission connection with the lifting assembly; the lifting assembly is arranged on the chassis;
and one end of the connecting rod is connected with the lifting component, and the other end of the connecting rod is connected with the bearing component, so that the lifting component drives the bearing component to ascend or descend.
2. The electric elevating shifter according to claim 1, wherein the elevating assembly comprises a moving part and a fixed part, the moving part moves up or down relative to the fixed part; the other end of the connecting rod is connected with the moving part;
the moving part includes:
a worm, the worm and the motor drive assembly;
the worm wheel is in transmission connection with the worm;
the rotating shaft penetrates through the center of the turbine and is fixedly connected with the turbine;
the rotating shaft penetrates through the center of the gear and is fixedly connected with the gear;
the fixing portion includes:
at least one rack which is vertically arranged and is meshed with the gear; the bottom of the rack is connected with the chassis.
3. The electric elevating and shifting machine according to claim 2, wherein two connecting rods are provided;
the rack is arranged on two rack columns, and the two rack columns are arranged corresponding to the positions of the two connecting rods respectively; the bottoms of the two connecting rods are in a central shape matched with the rack columns;
the gear sets up two, set up respectively in both ends about the pivot.
4. The electric elevating and shifting machine of claim 3,
a sleeve is sleeved on the outer side of the moving part, and an opening is formed in the position, corresponding to the connection position of the gear and the rack, of the sleeve;
the two connecting rods are connected with the sleeve.
5. The motorized elevating and shifting machine of claim 4, wherein the bearing assembly comprises:
the two vertically arranged holding rods are respectively connected to the left side and the right side of the front side of the seat plate; the two holding rods are respectively connected with the two connecting rods;
and a seat back having one end connected to the rear side of the seat plate.
6. The electric lifting shifting machine according to claim 5, wherein the seat plate comprises a left seat plate and a right seat plate which are respectively positioned at the left side and the right side, and the left seat plate and the right seat plate are connected through a first detachable connecting piece;
the chair back comprises a left chair back and a right chair back which are respectively positioned at the left side and the right side, and the left chair back and the right chair back are connected through a second detachable connecting piece; one end of the left chair back is connected to the rear side of the left seat plate; one end of the right chair back is connected to the rear side of the right seat plate;
the two holding rods are respectively hinged with the two connecting rods, and the holding rods rotate by taking the connecting rods as shafts; or
The left seat board and the right seat board are respectively hinged with the two handrails through hinges; the left seat board and the right seat board rotate by taking the two holding rods as shafts respectively.
7. The electric lifting machine according to claim 4, wherein a circle of steel balls are arranged on the rack column in a surrounding manner at a position avoiding the rack, and rollers are arranged on the inner sides of the two connecting rods.
8. The electric lifting and shifting machine according to claim 4, further comprising a gas spring, wherein one end of the gas spring is connected to the chassis, and the other end of the gas spring is connected to the connecting rod.
9. The electric elevating and shifting machine according to claim 1, wherein the motor driving assembly is detachably connected to the elevating assembly; the motor drive assembly includes:
the box body comprises a square part and a protruding part, and the protruding part is arranged on the upper part of the front side of the square part in a protruding mode; the square part and the protruding part are integrally formed, and the interiors of the square part and the protruding part are both provided with storage cavities and are communicated with each other;
the battery is arranged in the storage cavity of the square part;
the motor is arranged in the storage cavity of the square part and is electrically connected with the battery;
the speed reducer is arranged in the storage cavity of the square part and is in transmission connection with the motor, and a switching shaft is arranged on the speed reducer and extends out of the box body;
the circuit board is arranged in the storage cavity of the square part, is in communication connection with the motor and controls the motor to work according to a preset instruction;
the electronic control panel is arranged on the outer surface of the box body, is in communication connection with the circuit board and sends the preset instruction to the circuit board;
the clamping hook is in a bent hook shape, one end of the clamping hook is connected to the outer surface of the bottom side of the protruding part, and the other end of the clamping hook is bent towards the rear side;
and the handle is arranged on the outer surface of the top side of the box body.
10. The motorized elevating and shifting machine of claim 1, wherein the support assembly further comprises at least one caster wheel disposed on an underside of the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654933.7U CN211187949U (en) | 2019-09-30 | 2019-09-30 | Electric lifting shifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654933.7U CN211187949U (en) | 2019-09-30 | 2019-09-30 | Electric lifting shifting machine |
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| Publication Number | Publication Date |
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| CN211187949U true CN211187949U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921654933.7U Active CN211187949U (en) | 2019-09-30 | 2019-09-30 | Electric lifting shifting machine |
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| CN (1) | CN211187949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022063289A1 (en) * | 2020-09-27 | 2022-03-31 | 深圳市迈康信医用机器人有限公司 | Separable seat |
| WO2022095677A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市迈康信医用机器人有限公司 | Self-service displacement robot |
-
2019
- 2019-09-30 CN CN201921654933.7U patent/CN211187949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022063289A1 (en) * | 2020-09-27 | 2022-03-31 | 深圳市迈康信医用机器人有限公司 | Separable seat |
| WO2022095677A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市迈康信医用机器人有限公司 | Self-service displacement robot |
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