CN208287176U - Hoisting gear for backrest and multifunctional hospital bed - Google Patents
Hoisting gear for backrest and multifunctional hospital bed Download PDFInfo
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- CN208287176U CN208287176U CN201720944148.XU CN201720944148U CN208287176U CN 208287176 U CN208287176 U CN 208287176U CN 201720944148 U CN201720944148 U CN 201720944148U CN 208287176 U CN208287176 U CN 208287176U
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- bedstead
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- backboard
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Abstract
The utility model belongs to technical field of medical equipment, in particular to hoisting gear for backrest and multifunctional hospital bed.Hoisting gear for backrest includes bedstead, backboard, slide bar, driving mechanism and swing rod；Backboard first end is provided with sliding slot；The first end of slide bar is provided with pulley, and pulley can slide along the chute；It is hinged on bedstead in the middle part of slide bar；Driving mechanism connects the second end of slide bar, and the slide bar is driven to rotate；Swing rod includes the first swing rod and the second swing rod, and the first end of the first end of the first swing rod and the second swing rod is hinged on the second end of backboard, and the second end of the second end of the first swing rod and the second swing rod is hinged on bedstead.The backrest of the utility model can automatic lifting, meet the needs of patient sits, is sleeping, reduce the workload of nursing staff.In addition, when back lifting, the length direction along bedstead generates translation, being capable of reduction of patient back bring sense of discomfort when lifting or lying low.
Description
Technical field
The utility model belongs to technical field of medical equipment, in particular to hoisting gear for backrest and multifunctional hospital bed.
Background technique
Hospital bed is also referred to as medical bed, nursing bed etc., and with the development of medical level and the progress of science and technology, hospital bed is had become
Necessary tool for taking rest and treatment tool of the people in therapy rehabilitation.Hospital bed common at present is usually lathe bed and the fixed company of supporting leg
It connects, patient, which lies low, to restore on one's sick bed, recuperates, but using the hospital bed of this form, has dinner, reads a book when patient needs to sit up
Or doctor is needed nursing staff to lift patient and places backrest when checking, and it is time-consuming and laborious, it also will increase patient not
Suitable sense.
To solve the above problems, need it is a kind of multifunctional hospital bed, backrest can automatic lifting, and when backrest rises, can
It is translated towards head of a bed direction, bring sense of discomfort is lifted with reduction of patient back.
Utility model content
In view of this, the utility model is intended to provide a kind of backrest liter that can be translated automatic lifting and while rising
Falling unit, and including the multifunctional hospital bed of hoisting gear for backrest.
The utility model embodiment in a first aspect, providing a kind of hoisting gear for backrest, comprising:
Bedstead；
Backboard, the backboard are located at close to the side of the head of a bed, and first end is provided with sliding slot；
Slide bar, the first end of the slide bar are provided with pulley, and the pulley can be slided along the sliding slot；The slide bar
Middle part is hinged on the bedstead；
Driving mechanism, the driving mechanism connect the second end of the slide bar, and the slide bar is driven to rotate；With
Swing rod, the swing rod include the first swing rod and the second swing rod, and the first end of first swing rod and described second are put
The first end of bar is hinged on the second end of the backboard, the second end of the second end of first swing rod and second swing rod
It is hinged on the bedstead.
Further, the number of the sliding slot be two, the sliding slot be located at the two sides of the backboard and with the bedstead
Length direction is parallel；There are two the slide bar is set, each slide bar is matched with the corresponding sliding slot.
Further, the driving mechanism includes:
Medical linear push-rod electric machine, the medical linear push-rod electric machine are fixed on the bedstead；
First crank, the first end of first crank are connected with the output shaft of the medical linear push-rod electric machine；
Shaft, the axis of the shaft and the length direction of the bedstead are perpendicular, and the both ends of the shaft are fixed on institute
It states on bedstead, the shaft can be rotated about axis；The second end of the middle part of the shaft and first crank is rotatablely connected；
With
First connecting rod, there are two the first connecting rod is set, be located at the two sides of the backboard and with the bedstead
Length direction is parallel；The first end of the first connecting rod and the shaft are rotatablely connected, the second end of the first connecting rod
It is connected with the second end of the corresponding slide bar.
Further, the driving mechanism further include:
Second connecting rod, the first end of second connecting rod are connected with the output shaft of the medical linear push-rod electric machine
It connects, the second end of second connecting rod is connected with the first end of first crank；With
Second crank, the first end and the shaft of second crank are rotatablely connected, the second end of second crank
It is connected with the first end of the first connecting rod；There are two second crank is set, each second crank and each institute
It states first connecting rod and corresponds cooperation.
Further, there are two first crank is set, two first cranks are arranged in parallel；Second connecting rod
Second end be located between two first cranks, be connected with the first end of each first crank.
Further, the swing rod is equipped with two sets, and the two sides along the backboard for being parallel to the bedstead length direction are each
Equipped with a set of swing rod.
Further, hoisting gear for backrest further include:
First L-type support, one end of first L-type support are fixed on the second end of the backboard, the first L-type branch
The other end of frame is hinged with the first end of first swing rod and the first end of second swing rod；First L-type support
There are two if, the cooperation corresponding with first swing rod and second swing rod respectively of two first L-type supports.
Further, hoisting gear for backrest further include:
One end of second L-type support, second L-type support is fixed on the bedstead, second L-type support it is another
One end is hinged with the second end of first swing rod and the second end of second swing rod；Second L-type support is equipped with two
It is a, the cooperation corresponding with first swing rod and second swing rod respectively of two second L-type supports.
Further, the swing rod is located at the inside of the bedstead, and the slide bar is located at the outside of the bedstead；The drive
Motivation structure is located at close to the side of tailstock；It is suitable for fixed bed board on the backboard.
The second aspect of the utility model embodiment, provides a kind of multifunctional hospital bed, fills including the back lifting
It sets.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
It is hinged on bedstead, can be rotated around hinge joint in the middle part of slide bar.The second end of slide bar is connect with driving mechanism, driving machine
The rotation of structure driving slider, the pulley being arranged on slide bar are matched with the sliding slot on backboard, driven when slide bar rotates backboard rise or
It falls, to realize the lifting of backrest.
The first end of first swing rod and the second end of the second swing rod are hinged with backboard, the second end of the first swing rod and second
The second end of swing rod is hinged with bedstead, and when backboard lifting, the first swing rod and the second swing rod are rotated with it, so that backboard is opposite
Translation is generated in the length direction of bedstead.
The beneficial effects of adopting the technical scheme are that the backrest in this programme can be in the drive of driving mechanism
Under dynamic, automatic lifting is realized, meet the needs of patient sits, is sleeping, reduce the workload of nursing staff.In addition, when back lifting, edge
The length direction of bedstead generates translation, carries out posture compensation, being capable of reduction of patient back bring sense of discomfort when lifting or lying low.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, and is not constituted
Improper restriction to the utility model.In the accompanying drawings:
Fig. 1 is schematic diagram multifunctional hospital bed described in the utility model embodiment；
Fig. 2 is the schematic diagram of hoisting gear for backrest described in the utility model embodiment；
Fig. 3 is the schematic diagram of backboard described in the utility model embodiment；
Fig. 4 is the schematic diagram of another angle of backboard described in the utility model embodiment；
Fig. 5 is the schematic diagram of sliding slot described in the utility model embodiment and pulley；
Fig. 6 is the schematic diagram of slide bar described in the utility model embodiment；
Fig. 7 is the structure chart of slide bar described in the utility model embodiment；
Fig. 8 is the schematic diagram of driving mechanism described in the utility model embodiment；
Fig. 9 is the structure chart of driving mechanism described in the utility model embodiment；
Figure 10 is the schematic diagram of swing rod described in the utility model embodiment；
Figure 11 is the schematic diagram of the first L-type support described in the utility model embodiment；
Figure 12 is the schematic diagram of the second L-type support described in the utility model embodiment.
Description of symbols:
1- bedstead, 2- backboard, 21- sliding slot, the first end of 22- backboard, the second end of 23- backboard, 3- slide bar, 31- pulley,
The first end of 32- slide bar, the second end of 33- slide bar, 4- driving mechanism, the medical linear push-rod electric machine of 41-, the first crank of 43-,
The first end of the first crank of 431-, the second end of the first crank of 432-, 44- shaft, 45- first connecting rod, the connection of 451- first
The first end of bar, the second end of 452- first connecting rod, the second connecting rod of 46-, the first end of the second connecting rod of 461-, 462-
The second end of two connecting rods, the second crank of 47-, the first end of the second crank of 471-, the second end of the second crank of 472-, 5- pendulum
Bar, the first swing rod of 51-, the second swing rod of 52-, the first L-type support of 6-, the second L-type support of 7-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, it below with reference to attached drawing and ties
Embodiment is closed, the present invention will be further described in detail.It specific illustrative examples described herein and its says
It is bright to be only used for explaining the utility model, it is not used to limit the utility model.
The present embodiment provides a kind of hoisting gear for backrest, in conjunction with shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Figure 10,
The hoisting gear for backrest includes bedstead 1, backboard 2, slide bar 3, driving mechanism 4 and swing rod 5.The backboard 2 is located at close to the head of a bed
Side, first end 22 is provided with sliding slot 21.The first end 32 of the slide bar 3 is provided with pulley 31, and the pulley 31 being capable of edge
The sliding slot 21 slides.The middle part of the slide bar 3 is hinged on the bedstead 1.The driving mechanism 4 connects the slide bar 3
Second end 33 drives the slide bar 3 to rotate.The swing rod 5 includes the first swing rod 51 and the second swing rod 52, first swing rod 51
First end and the first end of second swing rod 52 be hinged on the second end 23 of the backboard 2, first swing rod 51
Second end and the second end of second swing rod 52 are hinged on the bedstead 1.
One end of the close head of a bed is the first end 22 of backboard 2 on backboard 2, is the second end of backboard 2 close to one end of tailstock
23.It is hinged on bedstead 1, can be rotated around hinge joint in the middle part of slide bar 3.The second end 33 of 4 driving slider 3 of driving mechanism is around middle part
Hinge joint rotation, the first end 32 of slide bar 3 rotate with it, and pulley 31 drives sliding slot 21 to rotate, final to drive backboard 2.Due to cunning
Slot 21 is located at the first end 22 of backboard 2, and the second end 23 of backboard 2 is hinged on bedstead 1 by swing rod 5, therefore backboard 2 can rise
It rises or falls.When backboard 2 is gone up and down, the first swing rod 51 and the second swing rod 52 are rotated with it, so that backboard 2 is relative to bedstead 1
Length direction generates translation.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the number of the sliding slot 21 is two, and the sliding slot 21 is located at the back
Two sides of plate 2 and parallel with 1 length direction of bedstead；There are two the slide bar 3 is set, each slide bar 3 and the corresponding cunning
Slot 21 matches.In order to increase stability when backboard 2 is gone up and down, two sliding slots 21 are set, and match with each sliding slot 21
Slide bar 3.
In conjunction with shown in Fig. 8, Fig. 9, Fig. 6 and Fig. 7, the driving mechanism 4 includes medical linear push-rod electric machine 41, the first crank
43, shaft 44 and first connecting rod 45.The medical linear push-rod electric machine 41 is fixed on the bedstead 1.First crank
43 first end 431 is connected with the output shaft of the medical linear push-rod electric machine 41.The axis of the shaft 44 and the bedstead 1
Length direction it is perpendicular, the both ends of the shaft 44 are fixed on the bedstead 1, and the shaft 44 can be rotated about axis.
The second end 432 of the middle part of the shaft 44 and first crank 43 is rotatablely connected.There are two the first connecting rod 45 is set,
It is located at two sides of the backboard 2 and parallel with 1 length direction of bedstead.The first end 451 of the first connecting rod 45
It is rotatablely connected with the shaft 44,33 phase of second end of the second end 452 of the first connecting rod 45 and the corresponding slide bar 3
Connection.
Medical 41 output power of linear push-rod electric machine and controllable speed, combine the function of motor and retarder, internal
For worm and gear deceleration form, linear motion is converted by the rotation of motor, external output shaft is directly linear motion.First
The convert reciprocating motion of the output shaft of medical linear push-rod electric machine 41 is rotation by crank 43, and shaft 44 is driven to be rotated about axis.
First connecting rod 45 converts linear reciprocating motion for the rotation of shaft 44 again, so that the second end 33 with moving slide-bar 3 rotates, most
The rise of backboard 2 is realized eventually or is fallen.If medical linear push-rod electric machine 41 directly connect with shaft 44, by medical linear push
Bar motor 41 drives shaft 44 to rotate, then the installation site meeting occupied space of medical linear push-rod electric machine 41, and prominent in bedstead 1
Outside, be easy to trip when personnel walk about, thus be arranged the first crank 43 so that hospital bed is compact-sized, reasonable.
In conjunction with shown in Fig. 8 and Fig. 9, the driving mechanism 4 further includes the second connecting rod 46 and the second crank 47.Described second
The first end 461 of connecting rod 46 is connected with the output shaft of the medical linear push-rod electric machine 41, second connecting rod 46
Second end 462 is connected with the first end 431 of first crank 43.The first end 471 of second crank 47 with described turn
Axis 44 is rotatablely connected, and the second end 472 of second crank 47 is connected with the first end 451 of the first connecting rod 45.Institute
It states there are two the second crank 47 sets, each second crank 47 is corresponded with each first connecting rod 45 to be cooperated.For
Make the connection structure of hospital bed more compact and reasonable, and shape, size in order to make the first crank 43 and first connecting rod 45
It is easy to process, it is provided with the second connecting rod 46 and the second crank 47.
As shown in connection with fig. 9, there are two first crank 43 is set, two first cranks 43 are arranged in parallel.Described
The second end 462 of two connecting rods 46 is located between two first cranks 43, the first end with each first crank 43
431 are connected.In order to increase stability, so that the first crank 43 and the second connecting rod 46 are easier to connect, by the first crank 43
Two are set as, the second connecting rod 46 is located between two the first cranks 43, and junction uses hinged form, bent convenient for first
Processing, assembly and the maintenance of handle 43 and the second connecting rod 46.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Figure 10, the swing rod 5 is equipped with two sets, and edge is parallel to 1 length of bedstead
The two sides of the backboard 2 in direction are respectively provided with a set of swing rod 5.2 two sides of backboard are respectively provided with a set of swing rod 5, can increase by 2 liters of backboard
Stability when rising or falling.
In conjunction with shown in Figure 10 and Figure 11, hoisting gear for backrest further includes the first L-type support 6, first L-type support 6
One end is fixed on the second end 23 of the backboard 2, the other end of first L-type support 6 and the first of first swing rod 51
The first end of end and second swing rod 52 is hinged.There are two first L-type support 6 is set, two first L-type supports
6 cooperations corresponding with first swing rod 51 and second swing rod 52 respectively.
For the ease of the connection between the first swing rod 51, the second swing rod 52 and backboard 2, the first L-type support 6 is set.Backboard 2
When rise, the hinge joint of the first swing rod 51 and the first L-type support 6, positioned at the hinge joint of the second swing rod 52 and the first L-type support 6
Top.When backboard 2 is fallen, the hinge joint of the first swing rod 51 and the first L-type support 6, positioned at the side close to the head of a bed, the second pendulum
Bar 52 and the hinge joint of the first L-type support 6 are located at close to the side of tailstock.
In conjunction with shown in Figure 10 and Figure 12, hoisting gear for backrest further includes the second L-type support 7, second L-type support 7
One end is fixed on the bedstead 1, the second end of the other end of second L-type support 7 and first swing rod 51 and described
The second end of second swing rod 52 is hinged.There are two second L-type support 7 is set, two second L-type supports 7 respectively with
First swing rod 51 and the corresponding cooperation of second swing rod 52.
For the ease of the connection between the first swing rod 51, the second swing rod 52 and bedstead 1, the second L-type support 7 is set.First
Swing rod 51 and the hinge joint of the second L-type support 7 are located at close to the side of the head of a bed, and the second swing rod 52 is hinged with the second L-type support 7
Point is located at close to the side of tailstock, and the first swing rod 51 and the hinge joint of the second L-type support 7 are higher than the second swing rod 52 and the 2nd L
The hinge joint of type bracket 7.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8 and Figure 10, the swing rod 5 is located at the inside of the bedstead 1, the cunning
Bar 3 is located at the outside of the bedstead 1.The driving mechanism 4 is located at close to the side of tailstock.It is suitable for fixed bed on the backboard 2
Plate.For the ease of assembling and operating, swing rod 5 is located at the inside of bedstead 1, and slide bar 3 is located at the outside of bedstead 1, prevents each component from transporting
It interacts when dynamic.Backboard is located at close to the side of the head of a bed, and the component of the position installation where backboard is more, therefore by driving machine
Structure 4 is installed in place in the side close to tailstock, so that hospital bed compact overall structure is reasonable, and convenient for operation.
The present embodiment also provide it is a kind of multifunctional hospital bed, as shown in connection with fig. 1, it is described it is multifunctional hospital bed include the backrest
Lifting device.
Backboard 2 in this programme can realize automatic lifting under the driving of driving mechanism 4, meet the need that patient sits, crouches
It asks, reduces the workload of nursing staff.In addition, the length direction along bedstead 1 generates translation when backboard 2 is gone up and down, position benefit is carried out
It repays, it being capable of reduction of patient back bring sense of discomfort when lifting or lying low.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modifications, equivalent replacements, and improvements etc. should be included in the utility model
Protection scope within.
Claims (10)
1. hoisting gear for backrest characterized by comprising
Bedstead；
Backboard, the backboard are located at close to the side of the head of a bed, and first end is provided with sliding slot；
Slide bar, the first end of the slide bar are provided with pulley, and the pulley can be slided along the sliding slot；The middle part of the slide bar
It is hinged on the bedstead；
Driving mechanism, the driving mechanism connect the second end of the slide bar, and the slide bar is driven to rotate；With
Swing rod, the swing rod include the first swing rod and the second swing rod, the first end of first swing rod and second swing rod
First end is hinged on the second end of the backboard, and the second end of the second end of first swing rod and second swing rod is cut with scissors
It connects on the bedstead.
2. hoisting gear for backrest according to claim 1, it is characterised in that: the number of the sliding slot is two, the cunning
Slot position is in the two sides of the backboard and parallel with the bedstead length direction；There are two the slide bar is set, each slide bar and corresponding
The sliding slot match.
3. hoisting gear for backrest according to claim 2, which is characterized in that the driving mechanism includes:
Medical linear push-rod electric machine, the medical linear push-rod electric machine are fixed on the bedstead；
First crank, the first end of first crank are connected with the output shaft of the medical linear push-rod electric machine；
Shaft, the axis of the shaft and the length direction of the bedstead are perpendicular, and the both ends of the shaft are fixed on the bed
On frame, the shaft can be rotated about axis；The second end of the middle part of the shaft and first crank is rotatablely connected；With
First connecting rod, there are two the first connecting rod is set, be located at the two sides of the backboard and with the bedstead length
Direction is parallel；The first end of the first connecting rod and the shaft are rotatablely connected, second end and the phase of the first connecting rod
The second end for the slide bar answered is connected.
4. hoisting gear for backrest according to claim 3, which is characterized in that the driving mechanism further include:
Second connecting rod, the first end of second connecting rod are connected with the output shaft of the medical linear push-rod electric machine, institute
The second end for stating the second connecting rod is connected with the first end of first crank；With
Second crank, the first end and the shaft of second crank are rotatablely connected, the second end of second crank and institute
The first end for stating first connecting rod is connected；There are two second crank is set, each second crank and each described the
One connecting rod corresponds cooperation.
5. hoisting gear for backrest according to claim 4, it is characterised in that: there are two first crank is set, two institutes
The first crank is stated to be arranged in parallel；The second end of second connecting rod is located between two first cranks, and each described
The first end of first crank is connected.
6. hoisting gear for backrest according to claim 1, it is characterised in that: the swing rod is equipped with two sets, and edge is parallel to institute
The two sides for stating the backboard of bedstead length direction are respectively provided with a set of swing rod.
7. hoisting gear for backrest according to claim 6, which is characterized in that further include:
First L-type support, one end of first L-type support are fixed on the second end of the backboard, first L-type support
The other end is hinged with the first end of first swing rod and the first end of second swing rod；First L-type support is equipped with
Two, the cooperation corresponding with first swing rod and second swing rod respectively of two first L-type supports.
8. hoisting gear for backrest according to claim 6, which is characterized in that further include:
One end of second L-type support, second L-type support is fixed on the bedstead, the other end of second L-type support
It is hinged with the second end of first swing rod and the second end of second swing rod；There are two second L-type support is set, two
The cooperation corresponding with first swing rod and second swing rod respectively of a second L-type support.
9. hoisting gear for backrest according to claim 1, it is characterised in that: the swing rod is located at the inside of the bedstead,
The slide bar is located at the outside of the bedstead；The driving mechanism is located at close to the side of tailstock；It is suitable for fixing on the backboard
Bed board.
10. multifunctional hospital bed, it is characterised in that: including hoisting gear for backrest as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944148.XU CN208287176U (en) | 2017-07-31 | 2017-07-31 | Hoisting gear for backrest and multifunctional hospital bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944148.XU CN208287176U (en) | 2017-07-31 | 2017-07-31 | Hoisting gear for backrest and multifunctional hospital bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287176U true CN208287176U (en) | 2018-12-28 |
Family
ID=64697322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720944148.XU Active CN208287176U (en) | 2017-07-31 | 2017-07-31 | Hoisting gear for backrest and multifunctional hospital bed |
Country Status (1)
| Country | Link |
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| CN (1) | CN208287176U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110480A (en) * | 2019-12-31 | 2020-05-08 | 北华大学 | Back lifting device |
| CN111067736B (en) * | 2019-12-31 | 2021-04-02 | 北华大学 | Back lifting mechanism for preventing clothes on back of patient from being pulled |
| CN114052430A (en) * | 2021-11-01 | 2022-02-18 | 安徽金百合医疗器械有限公司 | Electric home bed backboard lifting structure |
-
2017
- 2017-07-31 CN CN201720944148.XU patent/CN208287176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110480A (en) * | 2019-12-31 | 2020-05-08 | 北华大学 | Back lifting device |
| CN111067736B (en) * | 2019-12-31 | 2021-04-02 | 北华大学 | Back lifting mechanism for preventing clothes on back of patient from being pulled |
| CN114052430A (en) * | 2021-11-01 | 2022-02-18 | 安徽金百合医疗器械有限公司 | Electric home bed backboard lifting structure |
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