CN207477626U - Eight bar coordinated type folding bed boards - Google Patents
Eight bar coordinated type folding bed boards Download PDFInfo
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- CN207477626U CN207477626U CN201720369681.8U CN201720369681U CN207477626U CN 207477626 U CN207477626 U CN 207477626U CN 201720369681 U CN201720369681 U CN 201720369681U CN 207477626 U CN207477626 U CN 207477626U
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Abstract
The utility model discloses a kind of eight bar coordinated type folding bed boards, bed frame including rectangle, turn frame and backboard frame above bed frame, the turn frame is rotatably connected on a frame by three groups of connection rod sets and can turned on one's side to the long side direction of bed frame, every group of connection rod set includes two connecting rods, frame is turned in one end rotation connection of each connecting rod, the other end is rotatablely connected bed frame, and two connecting rods are V-shaped, the buffer bar that driving turns over the rollover drive rod of frame rollover and cushioning effect is played to turning over frame is additionally provided on bed frame, the backboard frame is rotatably connected on the rear portion for turning over frame, backboard frame can be overturn to the short side direction of bed frame, turn over the back adjusting actuator that driving backboard frame overturning is additionally provided on frame.The utility model has the folder function of rollover and back adjusting so that entire bed board is feature-rich, meets the requirement of the multi-faceted activity of patient.The utility model can be applied to Sick bed for medical care.
Description
Technical field
The utility model is related to Medical Devices facility technology field, more particularly to a kind of eight bar coordinated type folding bed boards.
Background technology
The medical hospital bed general folding adjustment with back lifting, patient can sit up or reconcile accordingly waist
Position.However, when patient's action is very inconvenient, it is also necessary to when having more position requirements, can only just make by patient is moved
It is turned on one's side with the pressure suffered by human body different location muscle of releiving, and therefore, existing sick bed uses more inconvenient.
Utility model content
It to solve the above-mentioned problems, can the purpose of this utility model is to provide a kind of eight bar coordinated type folding bed boards
There is turn.
Technical solution is used by the utility model：
A kind of eight bar coordinated type folding bed boards, the bed frame including rectangle, the turn frame above bed frame and backboard frame, institute
It states turn frame to be rotatably connected on a frame and can be turned on one's side to the long side direction of bed frame by three groups of connection rod sets, every group of connection rod set packet
Two connecting rods are included, one end rotation connection of each connecting rod turns over frame, other end rotation connection bed frame, and two connecting rods are V-shaped,
The buffer bar that driving turns over the rollover drive rod of frame rollover and cushioning effect is played to turning over frame, the backboard frame are additionally provided on bed frame
The rear portion for turning over frame is rotatably connected on, backboard frame can be overturn to the short side direction of bed frame, turned over and be additionally provided with driving backboard on frame
The back of frame overturning adjusts actuator.
As further improvement of the utility model, the frame that turns over includes being located at the turn center at middle part and symmetrically set
It puts in two turn outline borders for turning over center both sides, two are turned over outline border and are located above a long side of bed frame respectively and are parallel to
Center is turned over, each outline border that turns over is rotatablely connected with turn center and is furnished with locking member, the rollover drive rod and buffer bar point
Center Lian Jie not be turned over, every connecting rod of every group of connection rod set is rotatablely connected a turn outline border respectively.
As further improvement of the utility model, rollover motor is hinged on the bed frame, the output terminal for motor of turning on one's side
It forms rollover drive rod and is rotatablely connected turn center.
As further improvement of the utility model, stretching gas spring is connected on the bed frame, the stretching gas spring
Outbound course is identical with the outbound course for drive rod of turning on one's side, and the output terminal for stretching gas spring forms the buffer bar.
As further improvement of the utility model, the top turned in the middle part of center, which is fixed, is connected to middle part seat frame,
Each top turned in the middle part of outline border, which is fixed, is connected to external seat frame, and middle part seat frame is respectively with two external seat frames by turning
Dynamic connector rotation connection, is equipped with the locking member on swivel.
As further improvement of the utility model, forepart, middle part and the rear portion of the bed frame are respectively equipped with fan-shaped lifting lug,
The sector lifting lug is located at the underface of two turn outline border symmetry axis, and each connection rod set is rotatably connected on turn outline border respectively
Forepart, middle part and rear portion and the articulated bed frame corresponding position of connection rod set fan-shaped lifting lug.
As further improvement of the utility model, the backboard frame includes being rotatably connected in the backrest turned on center
Frame and the backrest outline borders being rotatably connected on respectively on two turn outline borders, backrest center alignment middle part seat frame is simultaneously positioned at middle part
The front of seat frame, backrest outline border alignment homonymy external seat frame simultaneously be located at external seat frame front, backrest center respectively with
Two backrest outline borders are rotatablely connected and are furnished with locking piece, and backrest center has the turn in the same plane with middle part seat frame
State and the state that sits up having angle with middle part seat frame, backrest outline border have in the same plane with external seat frame
Turn state and the state that sits up that has angle of external seat frame.
As further improvement of the utility model, the fixing end that the back adjusts actuator is rotatably connected in turn
On frame, back adjusts the output terminal connection backrest center of actuator.
As further improvement of the utility model, the backrest outline border is turned over outer by the rotation connection of three angle variable components
Frame, the three angle variables component include the fixation iron, Yangtze River Delta variable iron, short three angle variables iron and the triangle that form four-bar linkage structure
Variable fixes iron, and the fixed iron, which is connected to, to turn on outline border, the both ends of Yangtze River Delta variable iron be respectively articulated with fixed iron and
Three angle variables fix iron, and the both ends of short three angle variables iron are respectively articulated with three angle variables and fix iron and turn over outline border.
The beneficial effects of the utility model are：The utility model is provided with the turn frame that can be turned on one's side around bed frame long side, should
Turn over frame by three groups of connection rod sets totally 6 connecting rods, rollover drive rod and buffer bar this eight bar link driving effect under,
The patient on bed board is driven to carry out turn campaign, while the bed board also has the folder function that back is adjusted so that entire bed board
It is feature-rich, meet the requirement of the multi-faceted activity of patient.
Description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the axonometric schematic diagram of eight bar coordinated type folding bed boards；
Fig. 2 is the vertical view of eight bar coordinated type folding bed boards.
Specific embodiment
Eight bar coordinated type folding bed boards as depicted in figs. 1 and 2, including bed frame, bed frame is by two longerons 16 and two horizontal strokes
Beam 17 surrounds rectangular configuration, and two longerons 16, which are mutually parallel, forms the long side of rectangle.The top of bed frame is equipped with mutually separated turn over
Body frame and backboard frame.Turn frame is rotatably connected on a frame by three groups of connection rod sets and can be to 16 direction side of longeron of bed frame
It turns over, three groups of connection rod sets are arranged along the length direction of bed frame.Every group of connection rod set includes two connecting rods 1, and one end rotation of each connecting rod 1 connects
Turn frame, other end rotation connection bed frame are connect, and two connecting rods 1 are V-shaped, i.e. two connecting rods 1 are rotatablely connected turn respectively
The both sides of frame, and two connecting rods 1 can be regarded as substantially and are hinged.
The buffer bar that driving turns over the rollover drive rod of frame rollover and cushioning effect is played to turning over frame is additionally provided on bed frame.By
This, totally 6 connecting rods and rollover drive rod, buffer bar drive the rollover for turning over frame to three groups of connection rod sets jointly, constitute eight bars connection
Dynamic bed board.
In addition, relative to frame is turned over, backboard frame is rotatably connected on the rear portion for turning over frame, and backboard frame can be to the crossbeam of bed frame
Direction is overturn, so as to adjust the height of patients back.Turn over the back adjusting actuator that driving backboard frame overturning is additionally provided on frame.
In embodiment, turn over frame and include being located at the turn center 2 at middle part and being symmetricly set on turning over the two of 2 both sides of center
A turn outline border 3, two are turned over outline border 3 and are located at the top of two longerons 16 of bed frame respectively and are parallel to turn center 2.It is each to turn over
Outline border 3 is rotatablely connected and with turning over center 2 equipped with locking member.Locking member can will turn over outline border 3 to be determined with turning over center 2 and locking
Position both makes mutually to rotate, and after locking member is unclamped, the two can adjust mutual relationship, makes its parallel or into one
Angle.
The rollover drive rod and buffer bar connect respectively turns over center 2, and the every connecting rod 1 of every group of connection rod set turns respectively
Dynamic one turn outline border 3 of connection.Center 2 is turned over by drive rod driving of turning on one's side and turn outline border 3 is made to link, is turned over so as to control
The flip angle of body frame and turn direction, and the effect of connection rod set is the movement locus for determining to turn over frame.
Rollover drive rod in embodiment can be by following structure composition.Have one by bolted splice on the longeron 16 of bed frame
Platform turn on one's side motor 4, turn on one's side motor 4 output shaft by bolted splice turn over center 2 on, so as to the output shaft for motor 4 of turning on one's side
Form rollover drive rod.
Buffer bar in embodiment can be by following structure composition.There is stretching gas by bolted splice on the longeron 16 of bed frame
Spring 5, the outbound course for stretching gas spring 5 is identical with the outbound course for drive rod of turning on one's side, and the output shaft for stretching gas spring 5 passes through
Bolted splice forms buffer bar on center 2 is turned over, so as to stretch the output shaft of gas spring 5.
Preferably, the top fixation for turning over 2 middle part of center is connected to middle part seat frame 6, each top for turning over 3 middle part of outline border
External seat frame 7 is connected to by the fixation of seat U-typed iron 18.Middle part seat frame 6 passes through rotation with two external seat frames 7 respectively
Connector 8 is rotatablely connected, and the bolt being spirally connected and the spiral shell coordinated with bolt thread with swivel 8 are equipped on swivel 8
Mother, the screw bolt and nut is as the locking member for turning over center 2 and turn outline border 3.In fact, it turns over center 2 and turns over outline border 3 simultaneously
It is not directly hinged, but it is indirectly hinged by middle part seat frame 6 and external seat frame 7.
In embodiment, forepart, middle part and the rear portion of bed frame are respectively equipped with a frame lifting lug beam 19, on every bed frame lifting lug beam 19
Lifting lug support tube 20 is connected to, fan-shaped lifting lug 9 is set on every lifting lug support tube 20, and it is right that fan-shaped lifting lug 9 is located at two turn outline borders 3
Claim the underface of axis, each sector lifting lug 9 is point-blank.One end of the every connecting rod 1 of every group of connection rod set company of rotation respectively
It connects on corresponding fan-shaped lifting lug 9, the other end is rotatablely connected by fawn connector 21 and turns over outline border 3.
In embodiment, backboard frame includes being rotatably connected on the backrest center 10 turned on center 2 and be rotatablely connected respectively
Backrest outline border 11 on two turn outline borders 3, backrest center 10 are consistent with the rotation direction of backrest outline border 11.Backrest center 10
Alignment middle part seat frame 6 and the front for being located at middle part seat frame 6, the external seat frame 7 that backrest outline border 11 is aligned homonymy are simultaneously located at
External 7 front of seat frame.Backrest center 10 is rotatablely connected with two backrest outline borders 11 and respectively equipped with locking piece.Backrest center 10
With the turn state in the same plane with middle part seat frame 6 namely only backrest center 10 and middle part seat frame 6 be simultaneously
During in horizontal plane, turning over frame could turn on one's side turn；Backrest center 10 also has the shape that sits up having angle with middle part seat frame 6
State, in the state that sits up, turning over frame cannot turn on one's side.Likewise, backrest outline border 11 also has is in same plane with external seat frame 7
On the state that sits up that has angle of turn state and external seat frame 7.
Either above-mentioned turn state still sits up state, and backrest outline border 11 should all be in a plane with backrest center 10
On.
It is back motor 22 that above-mentioned back, which adjusts actuator, and back motor 22 has a fixing end and output terminal, Gu
Fixed end is rotatably connected on by bolt on the double dove connectors 23 for turning over center 2, and output terminal is rotatablely connected by lifting lug 24 of shooting
Backrest center 10.
Preferably, backrest outline border 11 is rotatablely connected by three angle variable components turns over outline border 3, and three angle variable components include structure
Fixation iron 12, Yangtze River Delta variable iron 13, short three angle variables iron 14 and three angle variables into four-bar linkage structure fix iron 15, fixed iron
12 are welded on turn outline border 3, and the both ends of Yangtze River Delta variable iron 13 are respectively articulated with fixed 12 and three angle variable of iron and fix iron
15, three angle variables are fixed iron 15 and are welded on backrest outline border 11, and the both ends of short three angle variables iron 14 are respectively articulated with three angle variables and consolidate
Determine iron 15 and turn over outline border 3.
Likewise, backrest center 10 also by with above-mentioned three angle variables component there is the rotation of mutually isostructural variable component to connect
It connects and turns over center 2.
In above-described embodiment, back motor 22 is contracted to most short rear side and turns over the elongation of motor 4 output to drive turn center 2 inverse
Hour hands rotation drives turn outline border 3 to be rotated counterclockwise around fan-shaped lifting lug 9, makes one to turn over outline border and rises, another turns over outer
Frame, which declines, realizes right turn.Left turn is opposite with above-mentioned process.
The above is the utility model preferred embodiment, is not formed to scope of protection of the utility model
Limitation.
Claims (9)
1. a kind of eight bar coordinated type folding bed boards, it is characterised in that：Bed frame including rectangle, the turn frame above bed frame and
Backboard frame, the turn frame are rotatably connected on a frame by three groups of connection rod sets and can turned on one's side to the long side direction of bed frame, often
Group connection rod set includes two connecting rods, and frame, other end rotation connection bed frame, and two connecting rods are turned in one end rotation connection of each connecting rod
It is V-shaped, the buffer bar that driving turns over the rollover drive rod of frame rollover and cushioning effect is played to turning over frame is additionally provided on bed frame,
The backboard frame is rotatably connected on the rear portion for turning over frame, and backboard frame can be overturn to the short side direction of bed frame, turns over and is also set on frame
The back for having driving backboard frame overturning adjusts actuator.
2. eight bars coordinated type folding bed board according to claim 1, it is characterised in that：The turn frame includes being located at middle part
Turn center and be symmetricly set on two turn outline borders for turning over center both sides, two are turned over outline borders respectively positioned at bed frame
Above one long side and turn center is parallel to, each outline border that turns over is rotatablely connected with turn center and is furnished with locking member, described
Rollover drive rod and buffer bar connect turn center respectively, and every connecting rod of every group of connection rod set is rotatablely connected respectively outside a turn
Frame.
3. eight bars coordinated type folding bed board according to claim 2, it is characterised in that：Rollover electricity is hinged on the bed frame
Machine, the output terminal for motor of turning on one's side form rollover drive rod and are rotatablely connected turn center.
4. eight bars coordinated type folding bed board according to claim 2, it is characterised in that：It is connected on the bed frame and stretches gas bullet
Spring, the outbound course for stretching gas spring is identical with the outbound course for drive rod of turning on one's side, and the output terminal for stretching gas spring is formed
The buffer bar.
5. the eight bar coordinated type folding bed boards according to Claims 2 or 3 or 4, it is characterised in that：In the middle part of the turn center
Top fix and be connected to middle part seat frame, each top turned in the middle part of outline border, which is fixed, is connected to external seat frame, middle part seat frame
It is rotatablely connected respectively with two external seat frames by swivel, the locking member is equipped on swivel.
6. the eight bar coordinated type folding bed boards according to Claims 2 or 3 or 4, it is characterised in that：The forepart of the bed frame,
Middle part and rear portion are respectively equipped with fan-shaped lifting lug, and the sector lifting lug is located at the underface of two turn outline border symmetry axis, each described
Connection rod set is rotatably connected on the sector of forepart, middle part and the rear portion of turning over outline border and the articulated bed frame corresponding position of connection rod set respectively
Lifting lug.
7. eight bars coordinated type folding bed board according to claim 5, it is characterised in that：The backboard frame includes rotation connection
Turn over center on backrest center and be rotatably connected on respectively two turn over outline border on backrest outline borders, backrest center alignment
Middle part seat frame and the front for being located at middle part seat frame, the external seat frame of backrest outline border alignment homonymy is simultaneously positioned at external seat frame
Front, backrest center are rotatablely connected with two backrest outline borders and are furnished with locking piece respectively, and backrest center has and middle part seat frame
Turn state in the same plane and the state that sits up having angle with middle part seat frame, backrest outline border have and outside
The state that sits up that seat frame turn state in the same plane and external seat frame have angle.
8. eight bars coordinated type folding bed board according to claim 7, it is characterised in that：The back adjusts consolidating for actuator
Fixed end, which is rotatably connected on, turns on center, and back adjusts the output terminal connection backrest center of actuator.
9. eight bars coordinated type folding bed board according to claim 7, it is characterised in that：The backrest outline border is become by triangle
It measures component rotation connection and turns over outline border, the three angle variables component includes the fixation iron, the Yangtze River Delta variable that form four-bar linkage structure
Iron, short three angle variables iron and three angle variables fix iron, and the fixed iron, which is connected to, to turn on outline border, and the two of Yangtze River Delta variable iron
End is respectively articulated with fixed iron and three angle variables and fixes iron, the both ends of short three angle variables iron be respectively articulated with three angle variables fix iron with
And turn over outline border.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369681.8U CN207477626U (en) | 2017-04-10 | 2017-04-10 | Eight bar coordinated type folding bed boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369681.8U CN207477626U (en) | 2017-04-10 | 2017-04-10 | Eight bar coordinated type folding bed boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477626U true CN207477626U (en) | 2018-06-12 |
Family
ID=62483752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720369681.8U Active CN207477626U (en) | 2017-04-10 | 2017-04-10 | Eight bar coordinated type folding bed boards |
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| Country | Link |
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| CN (1) | CN207477626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363852A (en) * | 2018-10-30 | 2019-02-22 | 厚福医疗装备有限公司 | Stryker frame |
| CN109925146A (en) * | 2019-03-28 | 2019-06-25 | 吉林大学 | It is a kind of to help device convenient for rising for human motion |
-
2017
- 2017-04-10 CN CN201720369681.8U patent/CN207477626U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363852A (en) * | 2018-10-30 | 2019-02-22 | 厚福医疗装备有限公司 | Stryker frame |
| CN109363852B (en) * | 2018-10-30 | 2024-05-14 | 厚福医疗装备有限公司 | Turning-over bed |
| CN109925146A (en) * | 2019-03-28 | 2019-06-25 | 吉林大学 | It is a kind of to help device convenient for rising for human motion |
| CN109925146B (en) * | 2019-03-28 | 2020-09-04 | 吉林大学 | Lifting device convenient for human body to move |
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