CN211797344U - Wheelchair bed with turning-over function - Google Patents
Wheelchair bed with turning-over function Download PDFInfo
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- CN211797344U CN211797344U CN201922011000.2U CN201922011000U CN211797344U CN 211797344 U CN211797344 U CN 211797344U CN 201922011000 U CN201922011000 U CN 201922011000U CN 211797344 U CN211797344 U CN 211797344U
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Abstract
The utility model discloses a wheelchair bed with a turnover function, which comprises five parts, wherein the first part is a chassis; the second part is a back, the third part is a hip, the fourth part is a leg, and the fifth part is a foot; the back bed surface rods are connected through V-shaped hinges, the leg bed surface rods are connected with the foot bed surface rods through V-shaped hinges, the back bed surface rods are connected with the hip bed surface rods, the leg bed surface rods are fixedly connected with the foot bed surface rods through vertical transverse connecting plates, two connecting pin shafts located on two sides of the corresponding bed surface rods are arranged on the transverse connecting plates respectively, the V-shaped hinges are provided with two connecting arms arranged in a V shape, the two connecting arms are hinged at the intersection, connecting ends hinged with the connecting arms are arranged at the end portions, the connecting ends are sleeved on the corresponding connecting pin shafts, and the connecting pins and the connecting arms form rotating connection. The utility model discloses have and stand up the function, can alleviate nursing staff intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of medical instrument equipment, especially, relate to a wheelchair bed with function stands up.
Background
At present, China enters an aging acceleration stage, and the disability rate of old age groups is over 50 percent, so that equipment such as a wheelchair bed is required to be more convenient to use. Most of wheelchair beds sold in the market at present do not have a bed-chair conversion function, most of the old people lie on the bed for a long time, the old people are inconvenient to move and turn over, and bedsores are easy to get, so that nursing staff are required to often support the old people for activities. Particularly, the labor intensity of nursing staff is increased when the nursing staff goes out, and the nursing staff needs to perform such operations frequently, so that a great deal of energy and physical strength of the nursing staff are consumed, and therefore, the wheelchair bed with the turnover function is needed to be designed for reducing the labor intensity of the nursing staff.
Disclosure of Invention
The utility model provides a wheelchair bed with a turnover function for solving the technical problems in the prior art, which is used for reducing the labor intensity of nursing staff.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a wheelchair bed with a turnover function is characterized by comprising five parts, wherein the first part is a chassis; the second part is a back, the third part is a hip, the fourth part is a leg, and the fifth part is a foot; the chassis is provided with a chassis, and four wheels are arranged on the chassis; the back part comprises a back part bed surface structure consisting of a plurality of back part bed surface rods which are connected in parallel left and right, two sides of the back part bed surface structure are respectively provided with a back side plate, and the back side plates are hinged with the back part bed surface structure; an upturning connecting part is arranged below the back bed surface structure, an arc-shaped guide groove is arranged in the upturning connecting part, a pushing cross rod is arranged in the arc-shaped guide groove, the pushing cross rod is vertically and fixedly connected to the output end of a back electric push rod, the back electric push rod is rotatably arranged on a back support, and the back support is fixed on the chassis; the back electric push rod is connected with a fixed rod through a tension spring, the fixed rod is arranged on the back support, the tension spring is sleeved on an arc-shaped guide core rod, one end of the arc-shaped guide core rod is fixedly connected with the back electric push rod, and the other end of the arc-shaped guide core rod is connected with the fixed rod in a sliding manner; the buttocks comprise a buttocks bed surface structure consisting of a plurality of buttocks bed surface rods which are connected in parallel at the left and the right, two sides of the buttocks bed surface structure are respectively provided with a buttocks side plate, and the buttocks side plates are hinged with the buttocks bed surface structure; each buttock bed surface rod is fixedly provided with a lifting connecting rod extending along the length direction of the buttock bed surface rod, a scissor structure is arranged below the lifting connecting rod, the scissor structure is composed of a front scissor rib and a rear scissor rib which are arranged in a crossed manner, the two scissor ribs are hinged at the crossed position, the upper end and the lower end of one scissor rib are respectively provided with a sliding block which is rotatably connected with the upper end and the lower end of the other scissor rib, the upper end sliding block is assembled in a horizontally arranged longitudinal sliding groove, the longitudinal sliding groove is arranged on the lifting connecting rod, the lower end sliding block is assembled on a horizontally arranged longitudinal sliding rail, the longitudinal sliding rail is fixed on the chassis, the lower end sliding block is fixedly connected with a screw nut, the screw nut is connected to a screw rod, the screw rod is supported on the chassis, the screw rod is driven by a buttock motor, and the butto; the upper end of the other scissor fin is connected with the lifting connecting rod through a rotating pin shaft, and the lower end of the other scissor fin is connected with the chassis through a hinged support; the leg part comprises a leg part bed surface structure consisting of a plurality of leg part bed surface rods which are connected in parallel left and right, two sides of the leg part bed surface structure are respectively provided with a leg part side plate, and the leg part side plates are hinged with the leg part bed surface structure; an arc-shaped leg bending rod piece is fixedly connected to each of two sides of the leg bed surface structure, an arc-shaped guide groove is formed in each arc-shaped leg bending rod piece, a rack is formed in one side wall of each arc-shaped guide groove along the length direction of the arc-shaped guide groove, a gear is meshed with each rack and driven by a leg bending motor, and each leg bending motor is fixedly mounted on the hip bed surface structure; the foot comprises a foot bed surface structure consisting of a plurality of foot bed surface rods which are connected in parallel left and right, two sides of the foot bed surface structure are respectively provided with a foot side plate, and the foot side plates are hinged with the foot bed surface structure; after the wheelchair bed is transformed into a wheelchair, the rear part of the foot bed surface structure is lapped on the chassis; the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods are all connected through V-shaped hinges, transverse connecting plates perpendicular to the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods are fixedly connected to the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods, two connecting pin shafts located on two sides of the corresponding bed surface rods are arranged on the transverse connecting plates respectively, the V-shaped hinges are provided with two connecting arms arranged in a V shape, the two connecting arms are hinged at the intersection, connecting ends hinged with the connecting arms are arranged at the end portions of the connecting arms, the connecting ends are sleeved on the corresponding connecting pin shafts, and the connecting ends are in rotating connection; the back bed surface rod is hinged with the hip bed surface rod, the hip bed surface rod is hinged with the leg bed surface rod, and the leg bed surface rod is hinged with the foot bed surface rod; the back side plate, the hip side plate, the leg side plate and the leg side plate on one side of the bed surface are connected through arc guide grooves and arc guide rails, and the arc guide rails are inserted into the arc guide grooves; the buttock side plate is fixedly connected with a hinged support which is connected with the output end of a side plate electric push rod, the side plate electric push rod is hinged on a side plate support, and the side plate support is fixed on the chassis.
The upturning connecting component is composed of a plurality of upturning connecting plates, and each back bed surface rod is fixedly connected with one upturning connecting plate.
The wheels are Mecanum wheels.
The hip motor adopts a direct current speed reduction motor.
The leg bending motor adopts a brushless motor.
The utility model has the advantages and positive effects that: the bed chair is integrated, can become the wheelchair according to the user's demand, and the function that can realize standing up according to user's demand is realized in back and shank bending degree adjustable control, reduces nursing staff's intensity of labour, saves nursing staff's energy. Moreover, after the utility model is converted into a wheelchair, the occupied space is small, and the wheelchair is convenient to store.
Drawings
FIG. 1 is a schematic structural view of the nursing bed of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the structure of the bed surface bar located at the side of the present invention;
FIG. 4 is a schematic view of the connection structure of the leg bed surface rod and the buttock bed surface rod of the present invention;
FIG. 5 is a schematic structural view of the bed surface bar connected by the V-shaped hinge of the present invention;
fig. 6 is a schematic view of the V-shaped hinge structure of the present invention;
FIG. 7 is a detail view of FIG. 6;
FIG. 8 is a schematic view of the bed side plate connection structure of the present invention;
FIG. 9 is a schematic view of the connection structure of the bed side plate and the side plate electric push rod of the present invention;
FIG. 10 is a schematic view of the nursing bed of the present invention when turning over;
fig. 11 is a schematic structural view of the wheelchair state of the present invention.
In the figure: 1.1, a chassis; 1.2, vehicle wheels; 2.1, a back bed surface rod; 2.2, a back side plate; 2.3, turning up the connecting part; 2.4, pushing the cross rod; 2.5, a back electric push rod; 2.6, a back support; 2.7, a tension spring; 2.8, arc-shaped guide core rods; 2.9, fixing a rod; 3.1, a buttock bed surface rod; 3.2, a hip lateral plate; 3.3, a longitudinal sliding groove; 3.4, a lower end sliding block; 3.5, longitudinal sliding rails; 3.6, a screw rod; 3.7, a hip motor; 3.8, hinging the support; 3.9, a hinged support; 3.10, a side plate electric push rod; 3.11, side plate brackets; 4.1, a leg bed surface rod; 4.2, leg side plates; 4.3, a leg bending rod piece; 4.4, gears; 4.5, a leg bending motor; 5.1, a foot bed board rod; 5.2, foot side plates; 6. a V-shaped hinge; 6.1, connecting arms; 6.2, connecting end heads; 7. a transverse connecting plate; 7.1, connecting a pin shaft; 8. an arc-shaped guide groove; 9. an arc-shaped guide rail.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 11, a wheelchair bed with turning over function includes five parts, the first part is a chassis; the second part is the back, the third part is the buttocks, the fourth part is the legs, and the fifth part is the feet.
A first part: the chassis mainly plays a supporting role, is provided with a chassis 1.1, and four wheels 1.2 are arranged on the chassis 1.1. It is recommended that the wheels 1.2 are mecanum wheels, which can be welded to the chassis 1.1.
A second part: the back part comprises a back part bed surface structure consisting of a plurality of back part bed surface rods 2.1 which are connected in parallel left and right, two sides of the back part bed surface structure are respectively provided with a back side plate 2.2, and the back side plates 2.2 are hinged with the back part bed surface structure.
An upturning connecting component 2.3 is arranged below the back bed surface structure, in the embodiment, the upturning connecting component 2.3 is composed of a plurality of upturning connecting plates, and each back bed surface rod 2.1 is fixedly connected with an upturning connecting plate.
An arc-shaped guide groove is formed in the upturning connecting part 2.3, a pushing cross rod 2.4 is arranged in the arc-shaped guide groove, the pushing cross rod 2.4 is vertically and fixedly connected to the output end of the back electric push rod 2.5, the back electric push rod 2.5 is rotatably installed on the back support 2.6, and the back support 2.6 is fixed on the chassis 1.1.
The back electric push rod 2.5 is connected with the fixing rod 2.9 through a tension spring 2.7, the fixing rod 2.9 is arranged on the back support 2.6, the tension spring 2.7 is sleeved on the arc-shaped guide core rod 2.8, one end of the arc-shaped guide core rod 2.8 is fixedly connected with the back electric push rod 2.6, and the other end of the arc-shaped guide core rod is connected with the fixing rod 2.9 in a sliding manner.
And a third part: the buttocks comprises a buttocks bed surface structure which is composed of a plurality of buttocks bed surface rods 3.1 connected in parallel at the left and the right, two sides of the buttocks bed surface structure are respectively provided with a buttocks side plate 3.2, and the buttocks side plates 3.2 are hinged with the buttocks bed surface structure.
Each buttock bed surface rod 3.1 is fixed with a lifting connecting rod extending along the length direction, and a scissor fork structure is arranged below the lifting connecting rod.
The scissor structure is composed of a front scissor fin and a rear scissor fin which are arranged in a crossed manner, the two scissor fins are hinged at the crossed position, the upper end and the lower end of one scissor fin are respectively provided with a sliding block which is rotatably connected with the upper end and the lower end of the other scissor fin, the upper end sliding block is assembled in a horizontally arranged longitudinal sliding groove 3.3, the longitudinal sliding groove 3.3 is arranged on a lifting connecting rod, the lower end sliding block 3.4 is assembled on a horizontally arranged longitudinal sliding rail 3.5, the longitudinal sliding rail 3.5 is fixed on a chassis 1.1, the lower end sliding block 3.4 is fixedly connected with a screw nut, the screw nut is connected on a screw rod 3.6, the screw rod 3.6 is supported on the chassis 1.1, the screw rod is driven by a hip motor 3.7, and the hip motor 3.; in this embodiment, the hip motor 3.7 is a dc geared motor.
The upper end of the other scissor fin is connected with the lifting connecting rod through a rotating pin shaft, and the lower end of the other scissor fin is connected with the chassis 1.1 through a hinged support 3.8.
The fourth part: the leg comprises a leg bed surface structure consisting of a plurality of leg bed surface rods 4.1 which are connected in parallel left and right, two sides of the leg bed surface structure are respectively provided with a leg side plate 4.2, and the leg side plates 4.2 are hinged with the leg bed surface structure.
An arc-shaped leg bending rod piece 4.3 is fixedly connected to each of two sides of the leg bed surface structure, an arc-shaped guide groove is formed in each arc-shaped leg bending rod piece 4.3, a rack is formed in one side wall of each arc-shaped guide groove along the length direction of the arc-shaped guide groove, a gear 4.4 is meshed with each rack, each gear 4.4 is driven by a leg bending motor 4.5, and each leg bending motor 4.5 is fixedly mounted on the hip bed surface structure.
The fifth part is that: the foot comprises a foot bed surface structure consisting of a plurality of foot bed surface rods 5.1 which are connected in parallel left and right, two sides of the foot bed surface structure are respectively provided with a foot side plate 5.2, and the foot side plates 5.2 are hinged with the foot bed surface structure.
After the wheelchair is formed, the rear part of the foot bed surface structure is lapped on the chassis 1.1.
The adjacent back bed surface rods 2.1, the adjacent hip bed surface rods 3.1, the adjacent leg bed surface rods 4.1 and the adjacent foot bed surface rods 5.1 are connected through V-shaped hinges 6.
The V-shaped hinge 6 is provided with two connecting arms 6.1 which are arranged in a V shape, the two connecting arms 6.1 are hinged at the intersection, the end part is provided with a connecting end 6.2 which is hinged with the connecting arms, the connecting end 6.2 is sleeved on the corresponding pin shaft 7.1, and the two connecting arms form rotating connection.
The back bed surface rod 2.1 is hinged with the hip bed surface rod 3.1, the hip bed surface rod 3.1 is hinged with the leg bed surface rod 4.1, and the leg bed surface rod 4.1 is hinged with the foot bed surface rod 5.1.
The back side plate 2.2 and the hip side plate 3.2, the hip side plate 3.2 and the leg side plate 4.2 and the foot side plate 5.2 on one side of the bed surface are connected through an arc guide groove 8 and an arc guide rail 9, and the arc guide rail 9 is inserted in the arc guide groove 8.
After the wheelchair is formed, the back side plate 2.2 and the hip side plate 3.2 are turned inwards and butted, the leg side plate 4.2 and the foot side plate 5.2 are turned inwards and butted, and after the wheelchair is formed, the hip side plate 3.2 and the leg side plate 4.2 are horizontally butted.
A hinged support 3.9 is fixedly connected below the hip side plate 3.2, the hinged support 3.9 is connected with the output end of a side plate electric push rod 3.10, the side plate electric push rod 3.10 is hinged on a side plate support 3.11, and the side plate support 3.11 is fixed on a chassis 1.1.
When the nursing bed is used as a nursing bed, the lifting of the scissor fork mechanism enables the bed surface to turn over, and the user can turn over conveniently under the synergistic action of the V-shaped hinge 6. When the wheelchair bed needs to be converted into a wheelchair structure from a nursing bed structure, the side plate electric push rod 3.10 drives the back side plate 2.2, the hip side plate 3.2, the leg side plate 4.2 and the foot side plate 5.2 to be turned upwards together. The back electric push rod 2.5 pushes the back bed surface structure to turn upwards. The leg bending motor 4.5 drives the leg bed surface structure to turn downwards, and the foot bed surface structure is arranged on the chassis 1.1 to form the wheelchair.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.
Claims (5)
1. A wheelchair bed with a turnover function is characterized by comprising five parts, wherein the first part is a chassis; the second part is a back, the third part is a hip, the fourth part is a leg, and the fifth part is a foot;
the chassis is provided with a chassis, and four wheels are arranged on the chassis;
the back part comprises a back part bed surface structure consisting of a plurality of back part bed surface rods which are connected in parallel left and right, two sides of the back part bed surface structure are respectively provided with a back side plate, and the back side plates are hinged with the back part bed surface structure; an upturning connecting part is arranged below the back bed surface structure, an arc-shaped guide groove is arranged in the upturning connecting part, a pushing cross rod is arranged in the arc-shaped guide groove, the pushing cross rod is vertically and fixedly connected to the output end of a back electric push rod, the back electric push rod is rotatably arranged on a back support, and the back support is fixed on the chassis; the back electric push rod is connected with a fixed rod through a tension spring, the fixed rod is arranged on the back support, the tension spring is sleeved on an arc-shaped guide core rod, one end of the arc-shaped guide core rod is fixedly connected with the back electric push rod, and the other end of the arc-shaped guide core rod is connected with the fixed rod in a sliding manner;
the buttocks comprise a buttocks bed surface structure consisting of a plurality of buttocks bed surface rods which are connected in parallel at the left and the right, two sides of the buttocks bed surface structure are respectively provided with a buttocks side plate, and the buttocks side plates are hinged with the buttocks bed surface structure; each buttock bed surface rod is fixedly provided with a lifting connecting rod extending along the length direction of the buttock bed surface rod, a scissor structure is arranged below the lifting connecting rod, the scissor structure is composed of a front scissor rib and a rear scissor rib which are arranged in a crossed manner, the two scissor ribs are hinged at the crossed position, the upper end and the lower end of one scissor rib are respectively provided with a sliding block which is rotatably connected with the upper end and the lower end of the other scissor rib, the upper end sliding block is assembled in a horizontally arranged longitudinal sliding groove, the longitudinal sliding groove is arranged on the lifting connecting rod, the lower end sliding block is assembled on a horizontally arranged longitudinal sliding rail, the longitudinal sliding rail is fixed on the chassis, the lower end sliding block is fixedly connected with a screw nut, the screw nut is connected to a screw rod, the screw rod is supported on the chassis, the screw rod is driven by a buttock motor, and the butto; the upper end of the other scissor fin is connected with the lifting connecting rod through a rotating pin shaft, and the lower end of the other scissor fin is connected with the chassis through a hinged support;
the leg part comprises a leg part bed surface structure consisting of a plurality of leg part bed surface rods which are connected in parallel left and right, two sides of the leg part bed surface structure are respectively provided with a leg part side plate, and the leg part side plates are hinged with the leg part bed surface structure; an arc-shaped leg bending rod piece is fixedly connected to each of two sides of the leg bed surface structure, an arc-shaped guide groove is formed in each arc-shaped leg bending rod piece, a rack is formed in one side wall of each arc-shaped guide groove along the length direction of the arc-shaped guide groove, a gear is meshed with each rack and driven by a leg bending motor, and each leg bending motor is fixedly mounted on the hip bed surface structure;
the foot comprises a foot bed surface structure consisting of a plurality of foot bed surface rods which are connected in parallel left and right, two sides of the foot bed surface structure are respectively provided with a foot side plate, and the foot side plates are hinged with the foot bed surface structure; after the wheelchair bed is transformed into a wheelchair, the rear part of the foot bed surface structure is lapped on the chassis;
the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods are all connected through V-shaped hinges, transverse connecting plates perpendicular to the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods are fixedly connected to the back bed surface rods, the buttock bed surface rods, the leg bed surface rods and the foot bed surface rods, two connecting pin shafts located on two sides of the corresponding bed surface rods are arranged on the transverse connecting plates respectively, the V-shaped hinges are provided with two connecting arms arranged in a V shape, the two connecting arms are hinged at the intersection, connecting ends hinged with the connecting arms are arranged at the end portions of the connecting arms, the connecting ends are sleeved on the corresponding connecting pin shafts, and the connecting ends are in rotating connection;
the back bed surface rod is hinged with the hip bed surface rod, the hip bed surface rod is hinged with the leg bed surface rod, and the leg bed surface rod is hinged with the foot bed surface rod;
the back side plate, the hip side plate, the leg side plate and the leg side plate on one side of the bed surface are connected through arc guide grooves and arc guide rails, and the arc guide rails are inserted into the arc guide grooves;
the buttock side plate is fixedly connected with a hinged support which is connected with the output end of a side plate electric push rod, the side plate electric push rod is hinged on a side plate support, and the side plate support is fixed on the chassis.
2. The wheelchair bed with turn-over function as claimed in claim 1, wherein the turn-over connecting member is composed of a plurality of turn-over connecting plates, and one turn-over connecting plate is fixed to each back bed surface bar.
3. The wheelchair bed with turn-over function as claimed in claim 1, wherein the wheels are Mecanum wheels.
4. The wheelchair bed with turn-over function as claimed in claim 1, wherein the hip motor is a dc deceleration motor.
5. The wheelchair bed with turn-over function as claimed in claim 1, wherein the leg-bending motor is a brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011000.2U CN211797344U (en) | 2019-11-20 | 2019-11-20 | Wheelchair bed with turning-over function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011000.2U CN211797344U (en) | 2019-11-20 | 2019-11-20 | Wheelchair bed with turning-over function |
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| Publication Number | Publication Date |
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| CN211797344U true CN211797344U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922011000.2U Active CN211797344U (en) | 2019-11-20 | 2019-11-20 | Wheelchair bed with turning-over function |
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| CN (1) | CN211797344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897803A (en) * | 2019-11-20 | 2020-03-24 | 天津市嘉德智能科技有限公司 | Wheelchair bed with turning-over function |
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2019
- 2019-11-20 CN CN201922011000.2U patent/CN211797344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897803A (en) * | 2019-11-20 | 2020-03-24 | 天津市嘉德智能科技有限公司 | Wheelchair bed with turning-over function |
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