CN214511606U - Multifunctional medical nursing bed combining wheelchair and sickbed - Google Patents
Multifunctional medical nursing bed combining wheelchair and sickbed Download PDFInfo
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- CN214511606U CN214511606U CN202021158220.4U CN202021158220U CN214511606U CN 214511606 U CN214511606 U CN 214511606U CN 202021158220 U CN202021158220 U CN 202021158220U CN 214511606 U CN214511606 U CN 214511606U
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 206010008132 Cerebral thrombosis Diseases 0.000 description 1
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a multifunctional medical nursing bed combining a wheelchair and a sickbed, which comprises a bedstead, a folding wheelchair connected with the bedstead, a slider transmission mechanism and a screw transmission mechanism, wherein the slider transmission mechanism comprises a first slider, a slide bar and a second slider; a screw rod of the screw rod transmission mechanism is connected with the first sliding block through a gear set, and the screw rod is connected with the second sliding block through a sliding block connecting rod structure; the wheelchair solves the technical problem that how to realize stable motion within a set height of the wheelchair when the bed body is combined with and separated from the wheelchair, and is used for reducing the labor intensity of nursing people and bringing patients with inconvenient activities to get on or off the bed.
Description
Technical Field
The utility model relates to a multifunctional medical nursing bed combining a wheelchair and a sickbed.
Background
The multifunctional nursing bed is used for better meeting the requirements of patients and facilitating the lives of the patients during illness. At present, multifunctional nursing beds in different shapes and colors appear in the market, and the functions of the nursing beds mainly comprise standing up, dining, turning over and the like. When taking care of cerebral thrombosis patients, the hospital uses a nursing bed with the rising function, the nursing person can easily shake up the bed board on the back of the patient through the rocking handle at the tail of the bed, the patient can smoothly change from a sleeping posture to a sitting posture or a lying posture, and the labor intensity of the nursing person is greatly reduced.
How to realize when patient gets off the bed, can be through the supplementary patient of wheelchair getting off the bed, because patient's focus or height influence, be difficult to keep stable transition state, need consider the position control under the wheelchair load condition, how when the combination of lathe bed and wheelchair is separated from, the wheelchair realizes the stable motion in the height of settlement under the state of bearing the weight of patient is the technical problem that needs to solve.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses just how to realize the combination of bed and wheelchair and design, proposed simple and easy mechanical structure and can realize the function of the combination of bed and wheelchair, when the combination of lathe bed and wheelchair and break away from, the wheelchair realizes setting for the steady motion in the height under bearing patient's state, alleviates nursing person's intensity of labour and patient's misery, makes things convenient for the inconvenient patient of activity to get on or off the bed.
In a first aspect, the utility model provides a multi-functional medical nursing bed that wheelchair and sick bed combine, include: the foldable wheelchair comprises a bedstead, a foldable wheelchair body connected with the bedstead, a sliding block transmission mechanism and a screw rod transmission mechanism, wherein the sliding block transmission mechanism comprises a first sliding block, a sliding rod and a second sliding block; a screw rod of the screw rod transmission mechanism is connected with the first sliding block through a gear set, and the screw rod is connected with the second sliding block through a sliding block connecting rod structure.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses a foldable wheelchair, slider drive mechanism and screw drive mechanism be connected with the bedstead, solved how when the combination of lathe bed and wheelchair with break away from, the wheelchair realizes setting for the high interior steady motion and is the technical problem that needs to solve, realizes the combination design of bed and wheelchair, has proposed simple and easy mechanical structure can realize the function of the combination of bed and wheelchair for alleviate nursing staff's intensity of labour, the inconvenient patient of convenient activity is gone up and down the bed.
2. The utility model adopts the slide block transmission mechanism which comprises a first slide block, a slide bar and a second slide block, wherein the first slide block is connected with the second slide block through the slide bar, and the second slide block is connected with the folding wheelchair in a clamping way; the screw rod of the screw rod transmission mechanism is connected with the first sliding block through the gear set, the screw rod is connected with the second sliding block through the sliding block connecting rod structure, the technical problem that how to realize stable movement in a set height of the wheelchair in a state of bearing a patient when the bed body and the wheelchair are combined and separated is solved, the technical scheme that the combination of the bed and the wheelchair is complete is realized, and the requirement of a user on a multifunctional nursing bed can be well met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural view of the multifunctional medical nursing bed with the foldable wheelchair in a bed surface state;
FIG. 2 is a schematic structural view of the multifunctional medical nursing bed with the foldable wheelchair in the wheelchair state;
FIG. 3 is a schematic view of the internal structure of the multifunctional medical nursing bed of the present invention;
FIG. 4 is a schematic view of a back plate structure of the foldable wheelchair of the present invention;
FIG. 5 is a schematic view of the structure of the connection between the foldable wheelchair and the frame;
wherein, 1, a bed frame; 2. a screw drive mechanism and a slider drive mechanism; 3. a collapsible wheelchair; 101. an upper layer bracket; 102. a lower layer bracket; 103. a support plate; 104. a U-shaped clamping groove; 201. a mounting frame; 202. mounting a plate; 203. a first slider; 204. a gear set; 205. a slide bar; 206. a third slider; 207. a first link; 208. a second slider; 209. a screw; 210. a rocking handle structure; 301. a back plate; 302. a first clamping part; 303. a handrail; 304. a base plate.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1, a multifunctional medical nursing bed combining a wheelchair and a hospital bed comprises: the foldable wheelchair comprises a bedstead, a foldable wheelchair body connected with the bedstead, a sliding block transmission mechanism and a screw rod transmission mechanism, wherein the sliding block transmission mechanism comprises a first sliding block, a sliding rod and a second sliding block; a screw rod of the screw rod transmission mechanism is connected with the first sliding block through a gear set, and the screw rod is connected with the second sliding block through a sliding block connecting rod structure, so that the second sliding block can move in the height direction and the radial direction, and the position and the state of the folding wheelchair can be adjusted.
The foldable wheelchair comprises a back plate, a bottom plate and a first clamping portion, one end of the back plate is detachably connected with a bed frame, the other end of the back plate is hinged to one end of the bottom plate, the first clamping portion is arranged on the side face of the back plate of the foldable wheelchair and connected with one end of the back plate, the first clamping portion is clamped with a second slider, the bottom plate is adjusted in position through a slider transmission mechanism and a screw transmission mechanism, and the bed surface state or the wheelchair state of the foldable wheelchair is achieved.
And the middle part of the lower layer support is provided with a mounting rack, and the mounting rack is used for mounting a sliding block transmission mechanism and a screw transmission mechanism. The screw transmission mechanism is connected with the slide block transmission mechanism, the screw transmission mechanism drives the slide block transmission mechanism to move horizontally, the slide block transmission mechanism realizes up-and-down movement, and the slide block transmission mechanism is connected with the folding wheelchair to realize horizontal and height adjustment of the folding wheelchair.
Furthermore, the bed frame comprises an upper layer of support and a lower layer of support, the upper layer of support comprises two parallel support plates with a set distance, an accommodating space is formed between the two support plates and is used for accommodating the foldable wheelchair, a bed plate is arranged in the area of the top of the upper layer of support except the accommodating space, and the foldable wheelchair which is unfolded into a plane structure in a bed surface state and the bed plate form the bed surface of the nursing bed; the lower layer bracket is connected with the transmission mechanism.
Furthermore, a U-shaped clamping groove is formed in one side of the support plate and connected with the support plate through a rotating shaft, and the U-shaped clamping groove can rotate at a set angle relative to the support plate; one side of the folding wheelchair is provided with a first clamping part matched with the U-shaped clamping groove, and the folding wheelchair is connected with the bedstead through the matching of the first clamping part and the U-shaped clamping groove. First joint portion is the rectangle structure, the rectangle structure can be formed, four member end to end connection formation or adopt integrated into one piece's rectangular plate for the columnar body of two parallels passes through the member connection. As a specific embodiment, the rectangular structure is arranged on the side surface of the back plate of the folding wheelchair and is connected with one end of the back plate, and the rectangular structure and the back plate of the folding wheelchair have a set angle, and a preferred angle is 90 degrees.
Furthermore, the sliding block transmission mechanism comprises a sliding rod, a first sliding block, a second sliding block and a mounting plate, the mounting plate is connected with the mounting frame, a sliding groove is formed in the mounting plate, the first sliding block is arranged in the sliding groove, penetrates through the sliding groove and is connected with one end of the sliding rod, the sliding rod is connected with the second sliding block in a sliding mode, the second sliding block moves along the sliding rod, one side of the second sliding block is hinged with one end of the first connecting rod, and the other end of the first connecting rod is connected with the screw transmission mechanism; the screw transmission mechanism drives the sliding block on the first connecting rod to move along the sliding rod. Preferably, two first connecting rods are arranged and are symmetrically arranged on two sides of the second sliding block respectively.
Further, screw drive mechanism includes screw rod, third slider and rocking handle structure, the one end of screw rod is passed behind the mounting hole on the mounting panel and is connected with the backup pad that sets up in lower floor's support one side, the opposite side and the rocking handle structural connection of screw rod, be equipped with on the third slider with screw rod complex helicitic texture, the third slider is connected with the screw rod, third slider one side is articulated with first connecting rod, through the motion of second slider, drives the slider on the first connecting rod and realizes removing. The rocking handle structure is formed by the L-shaped rod and the handle structure which are vertically arranged in an interconnecting mode, is integrally Z-shaped with a vertical angle, and can rotate by rocking the handle to drive the screw rod.
Furthermore, first slider passes through drive structure and is connected with screw drive mechanism, and screw drive mechanism drives the motion of first slider in the spout through drive structure, realizes the altitude mixture control. The transmission structure includes, but is not limited to, converting the rotation of the first screw of the screw transmission mechanism into the vertical movement of the first slider through the cooperation of the gear set and the cam transmission mechanism, or converting the rotation of the first screw of the screw transmission mechanism into the vertical movement of the first slider through the cooperation of the gear set and the crank-link structure, so as to realize the height adjustment of the first slider.
Furthermore, first slider top has second joint portion, second joint portion is curved protruding structure, the bottom plate lower surface of foldable wheelchair have with protruding structure complex recess, protruding structure can realize the joint effect with the recess cooperation of foldable wheelchair bottom.
Furthermore, the foldable wheelchair comprises a back plate, a bottom plate and armrests, the armrests are of a connecting rod structure consisting of a second connecting rod and a third connecting rod, one end of the second connecting rod is hinged with the back plate, the other end of the second connecting rod is hinged with one end of the third connecting rod through a first rotating shaft, the other end of the third connecting rod is hinged with the bottom plate, one side surface of the back plate is hinged with one side surface of the bottom plate through a second rotating shaft, the back plate is matched with the connecting rod structure through the second rotating shaft to adjust a set angle, and the back plate and the bottom plate can form a plane structure; the first rotating shaft is provided with a self-locking structure, one automatic locking mechanism arranged in the first rotating shaft is locked to prevent the structure from deforming, and the locked state can be released only by pressing a button on the first rotating shaft when folding is desired; the self-locking structure can be a pin shaft.
Furthermore, bed legs are connected to the periphery of the bottom of the lower layer support, and universal wheels can be mounted at the bottoms of the bed legs.
The bed frame is provided with a front bed baffle and a rear bed baffle, and a liftable back board is arranged at one end of the bed frame close to the front bed baffle.
The utility model discloses how to realize combining wheelchair and sick bed is the technique that needs to solve at present, mainly how to realize such a conversion, the research can realize the mechanical mechanism of this kind of conversion. The main thing is how to fold the chair up as part of the bed and to detach it from the bed when needed as a separate wheelchair. Two problems need to be solved to realize the function, namely how to realize the combination and the separation of the wheelchair and the bed, and how to realize the folding of the wheelchair.
Introduction of the structure designed to solve the above problems: (1) u-shaped clamping groove. The main joint shown in fig. 4 is designed to achieve the first function, and is a U-shaped slot, which can rotate 90 degrees around the axis of the bed, when the wheelchair is combined with the bed, the axis at the back of the wheelchair is clamped into the U-shaped slot, when the wheelchair is separated from the bed, the opening of the U-shaped slot is horizontal, and the axis at the back of the wheelchair can be smoothly separated from the U-shaped slot. The lower drawing shows the backrest of the wheelchair and a shaft at the back for combining with a U-shaped clamping groove on the bed.
(2) The structure shown in figure 3 is designed for solving the folding problem of the wheelchair, the armrest part of the wheelchair is a parallelogram structure, the folding characteristic of the parallelogram is utilized, and the structure is in a horizontal state after being folded and is combined with a bed. The wheelchair does not occupy redundant space, and can be used as a structure for connecting the seat and the back of the wheelchair after being pulled open and also can be used as the handrail of a patient. In addition, when two rods of the parallelogram structure form 90 degrees, the structure is locked by an automatic locking mechanism arranged in the parallelogram structure to prevent the structure from deforming, and when folding is desired, the locked state can be released only by pressing an upper button.
The mechanism for supporting the wheelchair is designed by utilizing the principle of spiral transmission, the outer surface of the rotating thick shaft and the inner surface of the sliding block on the rotating thick shaft are both provided with threads, the thick shaft is rotated through the rocking handle structure, the sliding block with the threads on the shaft can realize linear movement along the shaft, and the wheelchair is supported through the two-force rod on the sliding block, so that the state conversion of the wheelchair is realized. By utilizing the self-locking characteristic of the threads, the wheelchair can be kept in any state without automatic sliding.
The connection between the base of the wheelchair and the supporting mechanism is realized by the principle of the sliding block, and the structure has the advantage of well realizing the combination and the separation of the wheelchair and the bed body supporting structure.
Because many functions of multi-functional nursing bed have been realized on present market, so the utility model discloses only just how to realize the combination of bed and wheelchair and design, proposed simple and easy mechanical structure and can realize the function of the combination of bed and wheelchair, this function has fine market perspective, mainly used alleviates nursing person's intensity of labour, makes things convenient for the inconvenient patient of activity to get on or off the bed. Adopt the utility model discloses a product experiences continuously improving from proposing of notion and finally has realized complete technical scheme, and the user that satisfies that can be fine is to the demand of multi-functional nursing bed.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A multifunctional medical nursing bed combining a wheelchair and a sickbed is characterized by comprising: the foldable wheelchair comprises a bedstead, a foldable wheelchair body connected with the bedstead, a sliding block transmission mechanism and a screw rod transmission mechanism, wherein the sliding block transmission mechanism comprises a first sliding block, a sliding rod and a second sliding block; a screw rod of the screw rod transmission mechanism is connected with the first sliding block through a gear set, and the screw rod is connected with the second sliding block through a sliding block connecting rod structure.
2. The multifunctional medical nursing bed of claim 1, wherein the foldable wheelchair comprises a back plate, a bottom plate and a first clamping part, one end of the back plate is detachably connected with the bed frame, and the other end of the back plate is hinged with the bottom plate; the first clamping portion is arranged on the side face of a back plate of the folding wheelchair and connected with one end of the back plate, the first clamping portion is clamped with the second slider, and the bottom plate is adjusted in position through the slider transmission mechanism and the screw transmission mechanism, so that the bed surface state or the wheelchair state of the folding wheelchair is realized.
3. The multifunctional medical nursing bed of claim 2, wherein the first clamping portion is a rectangular structure formed by connecting two parallel cylindrical bodies through a rod; the rectangular structure and the back plate of the folding wheelchair have a set angle.
4. The multifunctional medical nursing bed as claimed in claim 1, wherein the bed frame comprises an upper layer and a lower layer, the upper layer comprises two parallel support plates with a set distance, and a receiving space is formed between the two support plates for receiving the foldable wheelchair; the lower layer bracket is connected with the transmission mechanism.
5. The multifunctional medical nursing bed of claim 4, wherein one side of the support plate is provided with a U-shaped slot, and one end of the U-shaped slot is connected with the support plate through a rotating shaft; one side of the folding wheelchair is provided with a first clamping part matched with the U-shaped clamping groove.
6. The multifunctional medical nursing bed of claim 4, wherein the middle of the lower support is provided with a mounting rack for mounting the screw driving mechanism and the slide block driving mechanism.
7. The multifunctional medical nursing bed of claim 1, wherein the sliding block transmission mechanism comprises a sliding rod, a first sliding block, a second sliding block and a mounting plate, the mounting plate is connected with the mounting frame, the mounting plate is connected with the first sliding block through a sliding groove, the first sliding block is connected with one end of the sliding rod, the sliding rod is connected with the second sliding block in a sliding manner, one side of the second sliding block is hinged with one end of a first connecting rod, and the other end of the first connecting rod is connected with the screw rod transmission mechanism.
8. The multifunctional medical nursing bed of claim 1, wherein the screw transmission mechanism comprises a screw, a third slider and a rocking handle structure, one end of the screw passes through the mounting hole on the mounting plate and then is connected with the support plate arranged on one side of the lower bracket, the other side of the screw is connected with the rocking handle structure, the screw is connected with the third slider, the third slider is provided with a thread structure matched with the screw, the third slider is hinged with the first connecting rod, and the third slider is connected with the second slider through the first connecting rod.
9. The multifunctional medical nursing bed of claim 1, wherein the top of the first sliding block is provided with a second clamping portion, the second clamping portion is an arc-shaped protruding structure, and the lower surface of the bottom plate of the foldable wheelchair is provided with a groove matched with the protruding structure.
10. The multifunctional medical nursing bed of claim 1, wherein the foldable wheelchair comprises a back plate, a bottom plate and armrests, the armrests are a connecting rod structure formed by a second connecting rod and a third connecting rod, one end of the second connecting rod is hinged with the back plate, the other end of the second connecting rod is hinged with one end of the third connecting rod through a first rotating shaft, the other end of the third connecting rod is hinged with the bottom plate, one side surface of the back plate is hinged with one side surface of the bottom plate through a second rotating shaft, the back plate is matched with the connecting rod structure through the second rotating shaft to adjust a set angle, and the back plate and the bottom plate can form a plane structure; and a self-locking structure is arranged at the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158220.4U CN214511606U (en) | 2020-06-19 | 2020-06-19 | Multifunctional medical nursing bed combining wheelchair and sickbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158220.4U CN214511606U (en) | 2020-06-19 | 2020-06-19 | Multifunctional medical nursing bed combining wheelchair and sickbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214511606U true CN214511606U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158220.4U Expired - Fee Related CN214511606U (en) | 2020-06-19 | 2020-06-19 | Multifunctional medical nursing bed combining wheelchair and sickbed |
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| Country | Link |
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| CN (1) | CN214511606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028103A (en) * | 2021-12-08 | 2022-02-11 | 李爱红 | Internal medicine nursing bed |
| CN115006136A (en) * | 2022-07-19 | 2022-09-06 | 陕西理工大学 | Separated turning-over bed |
-
2020
- 2020-06-19 CN CN202021158220.4U patent/CN214511606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028103A (en) * | 2021-12-08 | 2022-02-11 | 李爱红 | Internal medicine nursing bed |
| CN115006136A (en) * | 2022-07-19 | 2022-09-06 | 陕西理工大学 | Separated turning-over bed |
| CN115006136B (en) * | 2022-07-19 | 2024-03-05 | 陕西理工大学 | Separated turning-over bed |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |