CN209270127U - It is a kind of lifting hospital bed - Google Patents
It is a kind of lifting hospital bed Download PDFInfo
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- CN209270127U CN209270127U CN201822208822.5U CN201822208822U CN209270127U CN 209270127 U CN209270127 U CN 209270127U CN 201822208822 U CN201822208822 U CN 201822208822U CN 209270127 U CN209270127 U CN 209270127U
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- elevating lever
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Abstract
The utility model one kind is lifting hospital bed, including bed board and pedestal, elevating mechanism and driving mechanism are set between the bed board and pedestal, the elevating mechanism includes the first lifting rod piece, the second lifting rod piece, third elevating lever, the 4th elevating lever, the 5th elevating lever and the 6th elevating lever, and the first lifting rod piece and the second lifting rod piece staggered form hingedly form staggered form lifter group；The upper end of first elevating lever and bed board be hinged, lower end and the 4th elevating lever are hinged, and the 4th elevating lever and pedestal are hinged；The hinged third elevating lever in upper end of the second lifting rod piece, the third elevating lever and bed board are hinged；The telescopic end of one end of the 6th elevating lever, one end of the 5th elevating lever and driving mechanism is hinged, and one end of the driving mechanism is fixed on pedestal.The utility model can steadily drive bed board lifting, avoid security risk.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of lifting hospital bed.
Background technique
Medical bed is alternatively referred to as hospital bed, nursing bed or examination bed etc., is that patient makes during recuperation, treatment, diagnosis
Medical bed, main use occasion have various big hospital, recovery centre, health clinics in towns and townships, Community Service Center, home for destitute etc.；
In medical bed use process, in order to facilitate sufferer action and the operation of medical worker, it is often necessary to by medical bed rise or
It falls.Medical bed designs mostly and is mounted with elevating mechanism.But the lift drive mechanism of existing medical bed is frequently with multiple liters
Drop telescopic device, cost is high, and telescopic device not only will be as lifting hospital bed power source, or even also to support the weight of bed body
Amount, the so easy discontinuity of telescopic device in operation lifting process, and easily damage, bed body cannot be supported to go up and down after damage,
Bed body is even set to cause to tilt and cause to cannot function as common medical bed use.
Summary of the invention
The purpose of the utility model is to provide a kind of lifting hospitals that can steadily drive bed board lifting, avoid security risk
Bed.
To achieve the goals above, the technical solution of the utility model is:
It is a kind of lifting hospital bed, including bed board and pedestal, which is characterized in that elevator is set between the bed board and pedestal
Structure and driving mechanism, the elevating mechanism include first lifting rod piece, second lifting rod piece, third elevating lever, the 4th elevating lever,
5th elevating lever and the 6th elevating lever, the first lifting rod piece and the second lifting rod piece staggered form hingedly form staggered form lifting
Bar group；
It is described first lifting rod piece upper end and bed board hingedly, lower end and the 4th elevating lever it is hinged, the 4th elevating lever
It is hinged with pedestal；
The hinged third elevating lever in upper end of the second lifting rod piece, the third elevating lever are fixedly connected with bed board, the
The lower end of two lifting rod pieces is set there are two having difference in height between connecting pin, two connecting pins, and one of connecting pin is hinged to
Pedestal, hinged 6th elevating lever in another connecting pin；
The telescopic end of one end of the 6th elevating lever, one end of the 5th elevating lever and driving mechanism is hinged, institute
The other end and the pedestal for stating the 5th elevating lever are hinged, and one end of the driving mechanism is fixed on pedestal.
Further, the first lifting rod piece includes the first long slave connecting rod and the first short slave connecting rod, and described first is long secondary
The upper end of connecting rod and bed board are hinged, end and the 4th elevating lever are hinged, middle lower end and the first short slave connecting rod are fixedly connected；
The second lifting rod piece is by the second master connecting-rod, the second long slave connecting rod, the second short slave connecting rod and two L shaped plate groups
At being fixedly installed a L shaped plate on the both ends opposite face of second master connecting-rod respectively, one of L shaped plate and third are gone up and down
Bar is hinged, another L shaped plate and pedestal are hinged, one end of the second short slave connecting rod is fixedly connected with the middle and lower part of the second master connecting-rod,
The other end is fixedly connected with the second long slave connecting rod, and the second long slave connecting rod is hinged to the other end of the 6th elevating lever；
The upper end of the first short slave connecting rod is fixedly connected with the middle lower end of the first long slave connecting rod, in the second master connecting-rod
Portion is hinged, and the first short slave connecting rod is between the second master connecting-rod and the first long slave connecting rod.
Further, the lower end of the described first long slave connecting rod is fixedly connected with slave connecting rod in first, and pair connects in described first
Bar one end is fixedly connected with the first short slave connecting rod, the other end and the 4th elevating lever are hinged.
Further, the upper end of the described first long slave connecting rod is fixedly connected with the first master connecting-rod, first master connecting-rod and
The upper end of third elevating lever is fixedly connected with connecting plate, and the connecting plate is fixedly connected with bed board；Lifting is set on the pedestal
Attachment base, one of L shaped plate and lifting attachment base articulated connection.
Further, the elevating mechanism is two groups, and two groups of elevating mechanisms are symmetrically disposed on the left and right two of bed board and pedestal
Side, the first connecting tube and the second connecting tube are fixedly installed between two groups of elevating mechanisms, and first connecting tube is arranged at two
In first between slave connecting rod, second connecting tube is arranged between two the second long slave connecting rods.
Further, mounting base is also set up on the pedestal, one end of the driving mechanism is fixed in mounting base, driving
Mechanism is electric pushrod.
Further, castor is arranged in the lower part of the pedestal.
The utility model has the following beneficial effects:
The utility model one kind is lifting hospital bed to be provided with elevating mechanism, the 4th elevating lever and the pedestal hinge of elevating mechanism
It connecing, L shaped plate and lifting attachment base are hinged, and lifting attachment base is set on the base, i.e., bed board is connect by elevating mechanism with pedestal,
Gravity support of the elevating mechanism as bed board；It is additionally provided with the driving mechanism hinged with elevating mechanism, the 6th liter of elevating mechanism
Drop that bar, the telescopic end of the 5th elevating lever and driving mechanism are hinged, by driving mechanism it is flexible make elevating mechanism stretching, extension,
It shrinks, to drive bed board to go up and down, i.e., the flexible of the horizontal direction of driving mechanism is transformed into the upper and lower of elevating mechanism vertical direction
Movement, changes the direction of motion, avoids driving mechanism from bearing the weight of bed board, avoids security risk；The first of elevating mechanism
Lifting rod piece and the second lifting rod piece staggered form hingedly form staggered form lifter group, and elevating mechanism is two groups, are formed with bed board
The four points of connection of Relative distribution can drive bed board smoothly to rise when driving mechanism is stretched by staggered form lifter group
Drop.The utility model is structurally reasonable, simple process, steadily bed board can be driven to go up and down only with an electric pushrod, and goes up and down
Mechanism only has multiple connecting rod compositions, at low cost, easy to assembly, noiseless in motion process, using comfortable.
Detailed description of the invention
Fig. 1 is a kind of lifting hospital bed raised configuration schematic diagram of the utility model.
Fig. 2 is a kind of lifting hospital bed reduction status architecture schematic diagram of the utility model.
Fig. 3 is a kind of lifting hospital bed structural schematic diagram of the utility model.
Numbering in the drawing: 1 is bed board, and 2 be the first lifting rod piece, and 202 be the first long slave connecting rod, and 203 connect for the first short pair
Bar, 204 be the first connecting tube, and 205 be slave connecting rod in first, and 3 be the second lifting rod piece, and 301 be the second master connecting-rod, and 302 be the
Two long slave connecting rods, 303 be the second short slave connecting rod, and 304 be L shaped plate, and 305 be the second connecting tube, and 4 be third elevating lever, and 5 be the 4th
Elevating lever, 6 be pedestal, and 7 be the 5th elevating lever, and 8 be the 6th elevating lever, and 9 be driving mechanism, and 10 be connecting plate, and 11 connect for lifting
Joint chair, 12 be mounting base, and 13 be castor, and 14 be the first master connecting-rod.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
As shown in FIG. 1 to 3, a kind of lifting hospital bed, including bed board 1 and pedestal 6, it is set between the bed board 1 and pedestal 6
Elevating mechanism and driving mechanism 9 are set, the elevating mechanism includes that the first lifting rod piece 2, second goes up and down rod piece 3, third elevating lever
4, the 4th elevating lever 5, the 5th elevating lever 7 and the 6th elevating lever 8, the first lifting rod piece 2 and the second lifting 3 staggered form of rod piece
It is hinged to form staggered form lifter group；
The upper end of the first lifting rod piece 2 and bed board 1 is hinged, lower end and the 4th elevating lever 5 are hinged, the 4th lifting
Bar 5 and pedestal 6 are hinged；
The hinged third elevating lever 4 in upper end of the second lifting rod piece 3, the third elevating lever 4 and the fixed company of bed board 1
Connect, second lifting rod piece 3 lower end set there are two between connecting pin, two connecting pins have difference in height, one of connecting pin
It is hinged to pedestal 6, hinged 6th elevating lever 8 in another connecting pin；
The telescopic end of one end of the 6th elevating lever 8, one end of the 5th elevating lever 7 and driving mechanism 9 is hinged,
The other end and pedestal 6 of 5th elevating lever 7 are hinged, and one end of the driving mechanism 9 is fixed on pedestal 6.
To advanced optimize product structure, the first lifting rod piece 2 includes that the first long slave connecting rod 202 and the first short pair connect
Bar 203, the upper end of the first long slave connecting rod 202 and bed board 1 be hinged, end and hinged, the middle lower end of the 4th elevating lever 5 and first
Short slave connecting rod 203 is fixedly connected；The second lifting rod piece 3 is by the second master connecting-rod 301, the second long slave connecting rod 302, the second short pair
Connecting rod 303 and two L shaped plates 304 form, and a L shape is fixedly installed respectively on the both ends opposite face of second master connecting-rod 301
Plate 304, one of L shaped plate 304 and third elevating lever 4 are hinged, another L shaped plate 304 and pedestal 6 are hinged, and the second short pair is even
One end of bar 303 is fixedly connected with the middle and lower part of the second master connecting-rod 301, the other end is fixedly connected with the second long slave connecting rod 302, described
Second long slave connecting rod 302 is hinged to the other end of the 6th elevating lever 8；The upper end of the first short slave connecting rod 203 is long secondary with first
The middle lower end of connecting rod 202 is fixedly connected, is hinged with the middle part of the second master connecting-rod 301, and the first short slave connecting rod 203 is located at the second main company
Between bar 301 and the first long slave connecting rod 202.
To advanced optimize product structure, the lower end of the first long slave connecting rod 202 is fixedly connected with slave connecting rod in first
205, in described first 205 one end of slave connecting rod be fixedly connected with the first short slave connecting rod 203, the other end and the 4th elevating lever 5 it is hinged.
To advanced optimize product structure, the upper end of the first long slave connecting rod 202 is fixedly connected with the first master connecting-rod 14,
The upper end of first master connecting-rod 14 and third elevating lever 4 is fixedly connected with connecting plate 10, and the connecting plate 10 and bed board 1 are fixed
Connection；Setting lifting attachment base 11 on the pedestal 6, one of L shaped plate 304 and lifting attachment base 11 are articulated and connected.
To advanced optimize product structure, the elevating mechanism is two groups, and two groups of elevating mechanisms are symmetrically disposed on 1 He of bed board
The right and left of pedestal 6, is fixedly installed the first connecting tube 204 and the second connecting tube 305 between two groups of elevating mechanisms, and described
The setting of one connecting tube 204 is in two first between slave connecting rod 205, and the setting of the second connecting tube 305 is two second long secondary
Between connecting rod 302.Specifically, the fixation of slave connecting rod 205 in the first short slave connecting rod 203 and first is arranged in the first connecting tube 204
The fixed connection place of the second short slave connecting rod 303 and the second long slave connecting rod 302 is arranged in junction, the second connecting tube 305.
To advanced optimize product structure, mounting base 12 is also set up on the pedestal 6, one end of the driving mechanism 9 is solid
Determine to mounting base 12, driving mechanism 9 is electric pushrod.
To advanced optimize product structure, castor 13 is arranged in the lower part of the pedestal 6.
In the present embodiment, the "left", "right" that is previously mentioned, " preceding " and " rear " are referring to the direction in attached drawing 1.
When needing to increase bed board 1, the electric pushrod of operation driving mechanism 9 makes its elongation, and the elongation of electric pushrod drives
5th elevating lever 7 rotates rising around with the hinge joint of pedestal 6, and the 6th elevating lever 8 moves right under the drive of the 5th elevating lever 7,
Tend to vertically with the second hinged long slave connecting rod 302 of the 6th elevating lever 8, and the second main company is driven by the second short slave connecting rod 303
Bar 301 tends to vertically, and the second master connecting-rod 301 drives the first long slave connecting rod 202 hinged with it to tend to during tending to vertical
Vertically, it will drive fourth elevating lever 5 hinged with it while the first long slave connecting rod 202 tends to vertical to tend to vertically, thus
Raise bed board 1 integrally smoothly.
When needing reduces bed board 1, the electric pushrod of operation driving mechanism 9 makes its shortening, and the shortening of electric pushrod drives
5th elevating lever 7 rotates decline around with the hinge joint of pedestal 6, and the 6th elevating lever 8 moves downward under the drive of the 5th elevating lever 7,
Being tilted to the right with the second hinged long slave connecting rod 302 of the 6th elevating lever 8 reduces the difference in height at its both ends, and passes through the second short pair
Connecting rod 303 drives the second master connecting-rod 301 to be tilted to the right and makes its reduction, and the second master connecting-rod 301 drives during reducing and it
The long slave connecting rod 202 of hinged first is tilted to the left, and the height of the first long 202 upper end of slave connecting rod reduces, in the first long slave connecting rod 202
Being tilted to the left will drive fourth elevating lever 5 hinged with it and is tilted to the right around the hinge joint of itself and pedestal 6 while reduction, and the 4th
5 upper end of elevating lever reduces, so that bed board 1 be made integrally smoothly to reduce.
The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model
Practical range, therefore all equivalent change or modifications done according to structure, feature and principle described in the utility model patent range,
It should be included in present utility model application the scope of the patents.
Claims (7)
1. it is a kind of lifting hospital bed, including bed board (1) and pedestal (6), which is characterized in that between the bed board (1) and pedestal (6)
Elevating mechanism and driving mechanism (9) be set, and the elevating mechanism includes the first lifting rod piece (2), the second lifting rod piece (3), the
Three elevating levers (4), the 4th elevating lever (5), the 5th elevating lever (7) and the 6th elevating lever (8), it is described first lifting rod piece (2) and
Second lifting rod piece (3) staggered form hingedly forms staggered form lifter group；
The upper end and bed board (1) of first lifting rod piece (2) be hinged, lower end and the 4th elevating lever (5) hingedly, described 4th liter
It drops bar (5) and pedestal (6) is hinged；
The hinged third elevating lever (4) in upper end of second lifting rod piece (3), the third elevating lever (4) and bed board (1) are fixed
Connection, the lower end of the second lifting rod piece (3) are set there are two having difference in height between connecting pin, two connecting pins, one of them is even
It connects end and is hinged to pedestal (6), hinged 6th elevating lever (8) in another connecting pin；
One end, one end of the 5th elevating lever (7) and the telescopic end of driving mechanism (9) of 6th elevating lever (8) are hinged on one
It rises, hingedly, one end of the driving mechanism (9) is fixed to pedestal (6) to the other end and pedestal (6) of the 5th elevating lever (7)
On.
2. one kind according to claim 1 is lifting hospital bed, which is characterized in that first lifting rod piece (2) includes the
One long slave connecting rod (202) and the first short slave connecting rod (203), the upper end of the first long slave connecting rod (202) and bed board (1) it is hinged,
End and the 4th elevating lever (5) be hinged, middle lower end is fixedly connected with the first short slave connecting rod (203)；
Second lifting rod piece (3) is by the second master connecting-rod (301), the second long slave connecting rod (302), the second short slave connecting rod (303)
It is formed with two L shaped plates (304), a L shaped plate is fixedly installed respectively on the both ends opposite face of second master connecting-rod (301)
(304), one of L shaped plate (304) and third elevating lever (4) hingedly, another L shaped plate (304) and pedestal (6) hingedly, the
It is long secondary that one end of two short slave connecting rods (303) is fixedly connected with the middle and lower part of the second master connecting-rod (301), the other end is fixedly connected with second
Connecting rod (302), the second long slave connecting rod (302) are hinged to the other end of the 6th elevating lever (8)；
The upper end of the first short slave connecting rod (203) is fixedly connected with the middle lower end of the first long slave connecting rod (202) and the second main company
The middle part of bar (301) is hinged, the first short slave connecting rod (203) be located at the second master connecting-rod (301) and the first long slave connecting rod (202) it
Between.
3. one kind according to claim 2 is lifting hospital bed, which is characterized in that under the first long slave connecting rod (202)
End is fixedly connected with slave connecting rod in first (205), and slave connecting rod (205) one end and the first short slave connecting rod (203) are solid in described first
Fixed connection, the other end and the 4th elevating lever (5) are hinged.
4. one kind according to claim 2 is lifting hospital bed, which is characterized in that the first long slave connecting rod (202) it is upper
End is fixedly connected with the first master connecting-rod (14), and the upper end of first master connecting-rod (14) and third elevating lever (4) is fixedly connected with
Connecting plate (10), the connecting plate (10) are fixedly connected with bed board (1)；Setting lifting attachment base (11) on the pedestal (6),
In a L shaped plate (304) and lifting attachment base (11) articulated connection.
5. one kind according to claim 1 is lifting hospital bed, which is characterized in that the elevating mechanism is two groups, two groups of liters
Descending mechanism is symmetrically disposed on the right and left of bed board (1) and pedestal (6), is fixedly installed the first connection between two groups of elevating mechanisms
Manage (204) and the second connecting tube (305), first connecting tube (204) is arranged in two first between slave connecting rod (205),
Second connecting tube (305) is arranged between two the second long slave connecting rods (302).
6. one kind according to claim 1 is lifting hospital bed, which is characterized in that also set up mounting base on the pedestal (6)
(12), one end of the driving mechanism (9) is fixed on mounting base (12), and driving mechanism (9) is electric pushrod.
7. one kind according to claim 1 is lifting hospital bed, which is characterized in that castor is arranged in the lower part of the pedestal (6)
(13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208822.5U CN209270127U (en) | 2018-12-27 | 2018-12-27 | It is a kind of lifting hospital bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208822.5U CN209270127U (en) | 2018-12-27 | 2018-12-27 | It is a kind of lifting hospital bed |
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| Publication Number | Publication Date |
|---|---|
| CN209270127U true CN209270127U (en) | 2019-08-20 |
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ID=67607494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208822.5U Active CN209270127U (en) | 2018-12-27 | 2018-12-27 | It is a kind of lifting hospital bed |
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| Country | Link |
|---|---|
| CN (1) | CN209270127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640720A (en) * | 2019-09-10 | 2020-01-03 | 贵州大学 | Flexible column lifting device |
-
2018
- 2018-12-27 CN CN201822208822.5U patent/CN209270127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640720A (en) * | 2019-09-10 | 2020-01-03 | 贵州大学 | Flexible column lifting device |
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