CN207734295U - A kind of auxiliary sitting-up bed with lifting device - Google Patents
A kind of auxiliary sitting-up bed with lifting device Download PDFInfo
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- CN207734295U CN207734295U CN201720770061.5U CN201720770061U CN207734295U CN 207734295 U CN207734295 U CN 207734295U CN 201720770061 U CN201720770061 U CN 201720770061U CN 207734295 U CN207734295 U CN 207734295U
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- lifting device
- bedstead
- bed plate
- pull rod
- mobile bed
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Abstract
The utility model discloses a kind of auxiliary sitting-up bed with lifting device comprising bedstead, drive link group, lifting device；It is provided with fixed bed board and mobile bed plate on the bedstead, lifting device is both provided at left and right sides of the bedstead；The left side of the mobile bed plate is respectively equipped with left support frame and right support frame with right side；The drive link group is equipped with the first connecting shaft, the second connecting shaft and third connecting rod；One end of second connecting shaft is fixedly connected with left support frame, and the other end is fixedly connected with the right support frame.The location status that the utility model passes through lifting device translation activity bed board, mobile bed plate is during the location status to tiltedly vertical location status of tiling, it is slowly rotated up by mobile bed plate by reciprocally swinging pull rod, operation is very easy, mobile bed plate is during tiltedly vertical location status to the location status of tiling, decline buffer component under mobile bed plate prevents mobile bed plate from rotating down too fast in preset height stand mobile bed plate.
Description
Technical field
The utility model is related to technical field of living goods more particularly to a kind of auxiliary sitting-up beds with lifting device.
Background technology
China has stepped into aging society, and the elderly's cardiovascular and cerebrovascular disease takes place frequently, Recovery Phase of diseases and in the future live in, by
Paralyse in sickness influence side limb activity or the lower part of the body etc., the patient of these patient's condition often needs care-giver that patient is assisted to rise
Bed, these modes of getting up are unfavorable for disease, patient itself actively adjusts and gets up, and complete independently is also unable to when getting up.
Existing notification number is the booster of getting up of CN205251893U, and is related to medical appurtenance field comprising horizontal
Frame is fixed in the front end of the rope strand of setting, the rope strand, and several knots and several wooden handles are equipped at intervals on rope strand, and knot
It is corresponded with wooden handle；Wherein, each wooden handle is plugged in rope strand vertically respectively, and corresponding knot is held on rear side of wooden handle,
Positioning ring groove is offered in the middle part of wooden handle；Further include several positioning ropes, and positioning rope and wooden handle correspond, every positioning rope
One ends wound in corresponding positioning ring groove, the other end of every positioning rope is wound in the rope strand on front side of corresponding wooden handle.Positioning
Rope can position wooden handle, can effectively prevent wooden handle held by patient stand up when occurred level or vertical side
To displacement, still, the booster of getting up fully relies on what arm strength was stood up, compares for some old men or patient
Difficulty is stood up hard excessive.
A kind of adjustable sick bed of existing notification number CN2163631Y, bed drawer is two piece and is hinged together, one piece of bottom surface
Upper to be hinged two connecting rods, the other end of connecting rod is hinged on nut piece, and it is positive and negative spiral shell outward that nut piece, which is assemblied in one from centre,
The both sides of button, screw rod, screw rod is fixed on by bearing on bedstead, screw end head beyond outside edge of bed, on fill one and can unidirectionally move spiral shell
Bar, what is be reversely buckled to removes handle.A kind of adjustable sick bed bad control when adjusting the gradient of the bed drawer, need by
When bed drawer up rotates, if operation is unstable, bed drawer may rotate down, limit bed drawer in this course and turn down, this is to old
It is danger close for people or patient, is also not provided with a decline buffer component, bed drawer when rotating down, because of gravity
Cause the rotation of a bed drawer too fast, for locating old man or patient in bed and danger close, the adjustable sick bed operation
Get up complexity, bed drawer turn up with bed drawer tile transition status when need to move handle back and forth, reciprocal to load and unload, this comes old man or patient
Say it is very difficult.
Invention content
The technical problem to be solved by the utility model is to for the above-mentioned deficiency of the prior art, propose that one kind has
The auxiliary sitting-up bed of lifting device.
The utility model solves its technical problem the technical solution adopted is that helping old man or disease by using lifting device
The lift bed that people can get up alone proposes a kind of auxiliary sitting-up bed with lifting device comprising：
Lifting device；The lifting device is equipped with transmission mechanism and fixed mechanism；
The transmission mechanism is equipped with first connecting rod, the pull rod with the first pawl, the first gear engaged with the first pawl
With the second gear engaged with first gear；One end of the first connecting rod is fixed on pull rod leans to one side, the other end with it is described
The axis of first gear is fixedly connected；
The fixed mechanism is equipped with the second pawl that the ratchet coaxially connected with the second gear and the ratchet engage.
Further, the diameter of the lower end of the pull rod be more than the pull rod upper end diameter, the upper end of the pull rod and
The intersection of the lower end of pull rod is cased with the first sleeve, and set is provided between the inner wall and the outer wall of the pull rod of first sleeve
Spring in the upper end of pull rod pulls pull rod to make the spring-compressed that can allow the second pawl from the tooth socket of the first gear
It exits.
Further, there are one ratchet or multiple ratchets for the first pawl tool, and the section of the ratchet is triangle.
Further, it is additionally provided with the second connecting rod across the second pawl on second pawl, passes through rotation described second
Connecting rod allows second pawl to stretch into the tooth socket of ratchet or be exited from the tooth socket of ratchet.
Further, including：
Bedstead；Fixed bed board and the mobile bed plate hinged with the bedstead, a left side for the bedstead are provided on the bedstead
Right both sides are both provided with lifting device；The left side of the mobile bed plate is respectively equipped with left support frame and right support frame with right side；
Drive link group；The drive link group is equipped with the first connecting shaft, the second connecting shaft, third connecting rod and two the 4th companies
Bar；One end of the third connecting rod is sleeved in the first connecting shaft, and the other end is sleeved in the second connecting shaft, first connecting shaft
Left end is connected by the fourth link with the axis of second gear in the lifting device of bedstead upper left side, first connecting shaft
Right end is connected by the fourth link with the axis of second gear in the lifting device on right side on bedstead, second connecting shaft
One end is fixedly connected with left support frame, and the other end is fixedly connected with the right support frame；
Wherein, the mobile bed plate has the location status of tiling and tiltedly vertical location status, is driven by lifting device
Drive link group converts the location status of the mobile bed plate.
Further, further include declining buffer component；The decline buffer component is equipped with second sleeve, spring and piston and connects
Bar, the spring and piston rod are arranged in the inner cavity of second sleeve, and the piston rod is located above the spring；It is described
The inner cavity of second sleeve is additionally provided with fluid；
The buffer component that declines is fixed on bedstead and the lower section in the mobile bed plate, and the mobile bed plate is stood from oblique
Location status switch to tiling location status during, the decline buffer component lives mobile bed plate in preset height stand
And slow down the speed of mobile bed plate rotated down.
Further, the bedstead is rectangle, and the bedstead is additionally provided with four stabilizer blades.
Further, the left side on the bedstead is respectively provided with a safety barrier, left side and the right side of the bedstead with right side
Side is also respectively provided with a pull rod fixed frame.
Further, the bedstead is further fixed on baffle, and the baffle is connected equipped with spring with second pawl.
Further, the left support frame and the right support frame are symmetrical, and the left support frame is L-shaped.
The utility model has the benefit that：
1, by the location status of lifting device translation activity bed board, mobile bed plate is from the location status of tiling to tiltedly vertical
During location status, be slowly rotated up by mobile bed plate by reciprocally swinging pull rod, operation it is very easy, mobile bed plate from
Tiltedly during vertical location status to the location status of tiling, the decline buffer component under mobile bed plate is in preset height stand
Mobile bed plate prevents mobile bed plate from rotating down too fast,
What 2, the mobile bed plate of the conversion of the body inertia and arm strength using arm strength and when making power was given pushes away
Power very labour-saving allows old man or patient to get up alone.
3, very safe, the action of the lift bed can be completed step by step, can accumulate superposition, not need a step
In place, operation difficulty is very small, and the action of each of lifting device can be carried out slowly.
Description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the connection diagram of the lifting device of the utility model；
Fig. 3 is the exploded perspective view of the pull rod of the utility model；
Fig. 4 is the connection diagram of the drive link group of the utility model；
Fig. 5 is the exploded perspective view of the decline buffer component of the utility model.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Please refer to Fig. 1-Fig. 5, a kind of auxiliary sitting-up bed with lifting device of the utility model comprising bedstead 100 passes
Lever group 200, lifting device 300 and decline buffer component 400.
The bedstead 100 is equipped with fixed bed board 110 and mobile bed plate 120, and the lifting device 300 is fixed on the bed
The left and right sides of frame 100, the decline buffer component 400 are fixed on the bedstead 100, decline buffer component 400 positioned at described
The low level of bedstead 100, the drive link group 200 connect mobile bed plate 120 and lifting device 300, and driving lifting device 300 drives
Drive link group 200, drive link group 200 drive the mobile bed plate 120.
Mobile bed plate 120 is hinged with the bedstead 100, when drive link group 200 drives the mobile bed plate 120, activity
Bed board 120 is in rotary state, and mobile bed plate 120 turns still up to turn to depend on how to operate lifting device 300 down.
The relative position of mobile bed plate 120 and bedstead 100, mobile bed plate 120 have tiltedly vertical location status and tiling
Location status；During location status of the mobile bed plate 120 from tiltedly vertical position to tiling, mobile bed plate 120 rotates down,
During from the position of tiling to tiltedly vertical location status, mobile bed plate 120 up rotates mobile bed plate 120.
To prevent mobile bed plate 120 because of the excessive velocities that gravity rotates down, the decline buffer component 400 is default
Height stand live mobile bed plate 120 and slow down the speed that mobile bed plate 120 rotates down.
The lifting device 300 is equipped with transmission mechanism and fixed mechanism.
The transmission mechanism is equipped with first connecting rod 310, the pull rod 320 with the first pawl 321, is nibbled with the first pawl 321
The first gear 330 of conjunction and the second gear 340 engaged with first gear 330；One end of the first connecting rod 310 is fixed on drawing
On bar 320 is leaned to one side, the other end is fixedly connected with the axis of the first gear 330.
The diameter of the lower end of the pull rod 320 be more than 320 upper end of the pull rod diameter, the upper end of the pull rod 320 and
The intersection of the lower end of pull rod 320 is cased with the first sleeve 322, the outer wall of the inner wall and the pull rod 320 of first sleeve 322
Between be provided with the spring of the upper end for being sleeved on pull rod 320, the upper end of pull rod 320 is equipped with handle 323 and is held to facilitate people to take, drawn
Dynamic pull rod 320 so that the spring-compressed can allow the second pawl 360 to be exited from the tooth socket of the first gear 330, draw by elongation
Bar 320, the pull rod 320 after being elongated by the way that handle 323 is firm.
The fixed mechanism is equipped with what the ratchet 350 and the ratchet 350 coaxially connected with the second gear 340 engaged
Second pawl 360 can be rotated counterclockwise with second gear 340 with dog end 350, the ratchet 350 and second spine
The cooperation of pawl 360 can not rotate clockwise, and the bedstead 100 is further fixed on baffle, and the baffle is equipped with spring and second spine
Pawl 360 is connected.
The rectangular cross-section of the gear teeth of the first gear 330 and second gear 340, the ratchet of first pawl 321
Section be right angled triangle, the ratchet have horizontal frontal plane and tapered plane, in first gear 330 and first pawl 321
When engagement, the horizontal frontal plane of ratchet is close to a plane of the gear teeth in first gear 330, in this embodiment, pulls and draws
When bar 320 is toward clockwise oscillation, the pull rod 320 can drive first gear 330 is past to rotate clockwise and drive second gear 340
It rotates counterclockwise, and then ratchet 350 is driven to rotate counterclockwise.
And when pulling pull rod 320 toward counter-clockwise swing, ratchet 350 cannot rotate clockwise, therefore second gear 340 cannot be suitable
Hour hands rotate, therefore first gear 330 cannot rotate clockwise, and the tapered plane of ratchet is without tight with the plane of the gear teeth
Patch, the tapered plane of ratchet can cross the gear teeth of first gear 330, and the ratchet in first pawl 321 can be from first gear 330
In skid off in some tooth socket and enter in another tooth socket, when pulling pull rod 320 toward counter-clockwise swing, 330 He of first gear
The pull rod 320 produces relative displacement.Therefore when reciprocal pulling pull rod 320,330 meetings of first gear turn clockwise
Dynamic, second gear 340 can only rotate counterclockwise.
120 left side of the mobile bed plate is set there are one L-type left support frame 121, and the right side of mobile bed plate 120 sets that there are one L-types
Right support frame 122.
The drive link group 200 is equipped with the first connecting shaft 210, the second connecting shaft 220, third connecting rod 230 and two the 4th
Connecting rod 240；One end of the third connecting rod 230 is sleeved in the first connecting shaft 210, and the other end is sleeved in the second connecting shaft 220, institute
The left end for stating the first connecting shaft 210 passes through the second tooth in the lifting device 300 of the fourth link 240 and 100 upper left side of bedstead
The axis of wheel 340 is connected, and the right end of first connecting shaft 210 passes through the promotion on the right side of on the fourth link 240 and bedstead 100
The axis of second gear 340 is connected in device 300.
One end of second connecting shaft 220 is fixedly connected with left support frame 121, the other end and the right support frame
122 are fixedly connected.
Pull pull rod 320 toward rotating clockwise, the first gear 330 engaged with the first pawl 321 is also past to be rotated clockwise,
For the second gear 340 engaged with first gear 330 toward rotating counterclockwise, second gear 340 drives first connecting shaft 210 inverse
Hour hands rotate and then the second connecting shaft 220 are driven to rotate counterclockwise, to drive mobile bed plate 120 up to rotate.
The second connecting rod across the second pawl 360 is additionally provided on second pawl 360, by rotating the second connecting rod
Second pawl 360 is allowed to stretch into or exit the tooth socket of ratchet 350.
When needing mobile bed plate 120 being placed into the location status of tiling from tiltedly vertical location status, rotation second connects
Bar allows the second pawl 360 to be exited from the tooth socket of the ratchet 350, in this way, second pawl 360 no longer limits ratchet 350
It rotates clockwise, while the ratchet in the first pawl 321 in pull rod 320 being needed to be exited from the tooth socket of first gear 330,
At this point, rotate down just will not be hindered for movable plate.
The process that ratchet in pull rod 320 is pulled out from the tooth socket of first gear 330 is additionally provided with pull rod on bedstead 100
320 fixed frames, the first sleeve 322 for being equipped with spring in pull rod 320 and being sleeved on pull rod 320, pull rod 320 pass through first connecting rod
310 are connected with the axis of the first gear 330, can along first gear 330 radial direction by the first pawl in pull rod 320
321 pull out from the tooth socket of first gear 330, at this point, pull rod 320 is fixed on 320 fixed frame of pull rod, avoid pull rod 320
Middle ratchet by spring elastic reset.
The decline buffer component 400 is equipped with second sleeve 410, spring and piston rod 420, and the spring and piston connect
Bar 420 is arranged in the inner cavity of second sleeve 410, and the piston rod 420 is located above the spring；The second sleeve
410 inner cavity is additionally provided with fluid, and the inner cavity of the second sleeve 410 is additionally provided with along the radial aperture of the first sleeve 322.
When mobile bed plate 120 rotates down, and the decline buffer component 400 states activity in preset height stand residence
When bed board 120,420 downlink of piston rod, spring-compressed is overflowed with the fluid in second sleeve 410, fluid from aperture, aperture
Diameter very little, fluid overflows speed can be very slow so that the downstream rate of piston rod 420 is very slow, slows down pulldown bed to reach
The speed that plate 120 rotates down.
The buffer component 400 that declines is fixed on bedstead 100 and the lower section in the mobile bed plate 120, the activity
Bed board 120 is during the location status that tiltedly vertical location status switchs to tiling, and the decline buffer component 400 is in preset height
Degree supports mobile bed plate 120 and slows down the speed of mobile bed plate 120 rotated down.
The bedstead 100 is rectangle, and the bedstead 100 is additionally provided with four stabilizer blades 130, when mobile bed plate 120 is in tiling
Location status when, the left support frame 121 and right support frame 122 also exercise function (the support bedstead of the stabilizer blade 130
100)。
Left side on the bedstead 100 is respectively provided with a safety barrier 140, left side and the right side of the bedstead 100 with right side
Side is also respectively provided with a pull rod fixed frame 150, and the safety barrier 140 is for preventing old man or patient from being thrown from from the bed.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of lifting device, which is characterized in that including：
Lifting device；The lifting device is equipped with transmission mechanism and fixed mechanism；
The transmission mechanism be equipped with first connecting rod, the pull rod with the first pawl, the first gear engaged with the first pawl and with
The second gear of first gear engagement；One end of the first connecting rod is fixed on pull rod leans to one side, the other end and described first
The axis of gear is fixedly connected；
The fixed mechanism is equipped with the second pawl that the ratchet coaxially connected with the second gear and the ratchet engage.
2. a kind of lifting device according to claim 1, it is characterised in that：The diameter of the lower end of the pull rod is more than described
The intersection of the diameter of pull rod upper end, the upper end of the pull rod and the lower end of pull rod is cased with the first sleeve, and the pull rod upper end is set
There is handle, the spring for the upper end for being sleeved on pull rod is provided between the inner wall and the outer wall of the pull rod of first sleeve, pulls
Pull rod makes the spring-compressed that the second pawl can be allowed to be exited from the tooth socket of the first gear.
3. a kind of lifting device according to claim 1, it is characterised in that：There are one ratchets or more for the first pawl tool
The section of a ratchet, the ratchet is triangle.
4. a kind of lifting device according to claim 1, it is characterised in that：It is additionally provided with across second on second pawl
The second connecting rod of pawl, by rotating the tooth in the tooth socket that the second connecting rod allows second pawl to stretch into ratchet or from ratchet
It is exited in slot.
5. a kind of auxiliary sitting-up bed with lifting device, which is characterized in that including：
Bedstead；Fixed bed board and the mobile bed plate hinged with the bedstead, the left and right two of the bedstead are provided on the bedstead
Side is both provided with lifting device according to any one of claims 1 to 4；The left side of the mobile bed plate is set respectively with right side
There are left support frame and right support frame；
Drive link group；The drive link group is equipped with the first connecting shaft, the second connecting shaft, third connecting rod and two fourth links；Institute
The one end for stating third connecting rod is sleeved in the first connecting shaft, and the other end is sleeved in the second connecting shaft, the left end of first connecting shaft
It is connected with the axis of second gear in the lifting device of bedstead upper left side by the fourth link, the right end of first connecting shaft
It is connected with the axis of second gear in the lifting device on right side on bedstead by the fourth link, one end of second connecting shaft
It is fixedly connected with left support frame, the other end is fixedly connected with the right support frame；
Wherein, the mobile bed plate has the location status of tiling and tiltedly vertical location status, is driven and is driven by lifting device
Bar group converts the location status of the mobile bed plate.
6. a kind of auxiliary sitting-up bed with lifting device according to claim 5, it is characterised in that：Further include declining to delay
Rush component；The decline buffer component is equipped with second sleeve, spring and piston rod, and the spring and piston rod setting are the
In the inner cavity of two sleeves, the piston rod is located above the spring；The inner cavity of the second sleeve is additionally provided with fluid；
The buffer component that declines is fixed on bedstead and the lower section in the mobile bed plate, and the mobile bed plate is from tiltedly vertical position
During the state of setting switchs to the location status of tiling, the decline buffer component is lived mobile bed plate in preset height stand and is subtracted
The speed of slow mobile bed plate rotated down.
7. a kind of auxiliary sitting-up bed with lifting device according to claim 5, it is characterised in that：The bedstead is square
Shape, the bedstead are additionally provided with four stabilizer blades.
8. a kind of auxiliary sitting-up bed with lifting device according to claim 5, it is characterised in that：On the bedstead
Left side is respectively provided with a safety barrier with right side, and left side and the right side of the bedstead are also respectively provided with a pull rod fixed frame.
9. a kind of auxiliary sitting-up bed with lifting device according to claim 5, it is characterised in that：The bedstead is also solid
There are baffle, the baffle to be connected with second pawl equipped with spring surely.
10. a kind of auxiliary sitting-up bed with lifting device according to claim 5, it is characterised in that：The left support
Frame and the right support frame are symmetrical, and the left support frame is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770061.5U CN207734295U (en) | 2017-06-28 | 2017-06-28 | A kind of auxiliary sitting-up bed with lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770061.5U CN207734295U (en) | 2017-06-28 | 2017-06-28 | A kind of auxiliary sitting-up bed with lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN207734295U true CN207734295U (en) | 2018-08-17 |
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ID=63114797
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770061.5U Active CN207734295U (en) | 2017-06-28 | 2017-06-28 | A kind of auxiliary sitting-up bed with lifting device |
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| Country | Link |
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| CN (1) | CN207734295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320261A (en) * | 2017-06-28 | 2017-11-07 | 宁波工程学院 | A kind of auxiliary sitting-up bed with lifting device |
| CN109512599A (en) * | 2018-11-14 | 2019-03-26 | 中国人民解放军陆军军医大学第二附属医院 | A kind of lumbar degenerative disease fusion Ineffective internal fixation has assisted bed apparatus |
-
2017
- 2017-06-28 CN CN201720770061.5U patent/CN207734295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320261A (en) * | 2017-06-28 | 2017-11-07 | 宁波工程学院 | A kind of auxiliary sitting-up bed with lifting device |
| CN109512599A (en) * | 2018-11-14 | 2019-03-26 | 中国人民解放军陆军军医大学第二附属医院 | A kind of lumbar degenerative disease fusion Ineffective internal fixation has assisted bed apparatus |
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