CN204744701U - Modular upset, deciliter mechanism of wheelchair back in nursing bed - Google Patents
Modular upset, deciliter mechanism of wheelchair back in nursing bed Download PDFInfo
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- CN204744701U CN204744701U CN201520323195.3U CN201520323195U CN204744701U CN 204744701 U CN204744701 U CN 204744701U CN 201520323195 U CN201520323195 U CN 201520323195U CN 204744701 U CN204744701 U CN 204744701U
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Abstract
The utility model discloses a modular upset, deciliter mechanism of wheelchair back in nursing bed, upset, deciliter mechanism be including the crank and rocker mechanism who sets up at the wheelchair back, crank and rocker mechanism include: articulating and fixing the 2nd connecting rod at wheelchair back verso, the other end and the 3rd connecting rod one end of the 2nd connecting rod are articulated, and the other end and the 4th connecting rod one end of the 3rd connecting rod are articulated, and the other end of the 4th connecting rod articulates the lower extreme at the wheelchair back, still including fixing the stay tube on the wheelchair support, when combination formula nursing bed was the wheelchair state, the hinged end and the stay tube direct contact of third connecting rod and fourth connecting rod were connected for it. Compared with the prior art, the utility model discloses convenient operation, the structure is reliable, and the security improves greatly, and is full manually operation, and the performance is high, and is with low costs.
Description
Technical field
This utility model belongs to nursing bed technical field, is specifically related to the upset of wheelchair backrest in a kind of Combined type nursing bed, separating/closing mechanism.
Background technology
For inconvenient patient or the old man of acting on one's own, transfer from nursing bed to wheelchair is a very difficult thing, not only need the muscle power of care-giver, also easily pain is suffered by care-giver, therefore Combined type nursing bed is just applicable to being applied in this kind of patient, nursing bed and wheelchair combine by Combined type nursing bed cleverly, avoid the trouble that the problems referred to above are brought.At present, the wheelchair on Wheel-chair type bed or without backrest, needs insert backrest outward, bent lower limb by air spring, nursing staff's operating difficulties, utility model is poor; Or have backrest, lie low and forward wheelchair state to, back connects by electric pushrod, and cost is high and operation is inconvenient, and fragile, potential safety hazard is larger.
Summary of the invention
The technical problems to be solved in the utility model is current, the wheelchair on Wheel-chair type bed or without backrest, needs insert backrest outward, bent lower limb by air spring, nursing staff's operating difficulties, utility model is poor; Or have backrest, lie low and forward wheelchair state to, back connects by electric pushrod, and cost is high and operation is inconvenient, fragile, and potential safety hazard is comparatively large, and for solving the problem, this utility model provides upset, the separating/closing mechanism of wheelchair backrest in a kind of Combined type nursing bed.
The purpose of this utility model realizes in the following manner:
The upset of wheelchair backrest in a kind of Combined type nursing bed, separating/closing mechanism, upset, separating/closing mechanism comprise the crank and rocker mechanism being arranged on the wheelchair backrest back side, described crank and rocker mechanism comprises: the second connecting rod being hingedly fixed in the wheelchair backrest back side, the other end and the 3rd connecting rod one end of second connecting rod are hinged, the other end and the 4th connecting rod one end of 3rd connecting rod are hinged, and the other end of the 4th connecting rod is hinged on the lower end of wheelchair backrest; It also comprises the stay pipe be fixed on Wheelchair support, and when Combined type nursing bed is wheelchair state, the 3rd connecting rod directly contacts connection with the hinged end of the 4th connecting rod with stay pipe.
Upset, separating/closing mechanism also comprise and are arranged on the wheelchair backrest back side, are positioned at slider-crank mechanism above crank and rocker mechanism, described slider-crank mechanism comprises: top first fixed block being arranged at the wheelchair backrest back side, first fixed block is provided with through hole vertically, the axle of movement passes the through hole of the first fixed block, the side of the first fixed block is provided with locating hole, alignment pin is arranged in locating hole, is respectively arranged with the fixing hole matched with alignment pin in the upper and lower of the axle of movement; Lower end and head rod one end of the axle of movement are hinged, and the other end of head rod and the 3rd connecting rod, the second connecting rod are hinged, and the other end of the second connecting rod is hinged on the back side of wheelchair backrest.
3rd connecting rod directly contacts connection by roller with stay pipe with the hinged end of the 4th connecting rod.
The ratio of the bar long (referring to the distance between hinged central point) of the crank and rocker mechanism of the second connecting rod, the 3rd connecting rod, the 4th connecting rod and wheelchair backrest composition is (0.6-1.4): (3.4-7.92): (1.48-3.48): (2.74-6.34).
The bar long (referring to the distance between hinged central point) of the crank and rocker mechanism of the second connecting rod, the 3rd connecting rod, the 4th connecting rod and wheelchair backrest composition is respectively 50 ± 20mm, 283 ± 113mm, 124 ± 50mm, 227 ± 90mm.
Be that polygonal square shaft by rotating is hinged between 3rd connecting rod and the second connecting rod, the polygonal square shaft of rotation has the external part for wrench operated.
The polygonal square shaft of described rotation is hexagonal square shaft.
The polygonal square shaft that the other end of head rod and the 3rd connecting rod, the second connecting rod pass through to rotate is hinged, and the polygonal square shaft of rotation has the external part for wrench operated.
The polygonal square shaft of described rotation is hexagonal square shaft.
A kind of Combined type nursing bed with wheelchair backrest switching mechanism, comprise bed body framework and a bed board, bed board is made up of bed backboard, wheelchair backrest, seat, shin support panel, pedal and side plate, bed centering portions is provided with the seat that can separate from the bed and lies conversion wheelchair to the side of tailstock, the described wheelchair backrest back side is provided with upset, separating/closing mechanism.
Relative to prior art, this utility model is easy to operate, and structure is reliable, and safety improves greatly, and is full manual operation, and performance is high, and cost is low.
Accompanying drawing explanation
Fig. 1 is the wheelchair state diagram of Combined type nursing bed.
Fig. 2 is wheelchair back lifting state turnover mechanism network for location.
Fig. 3 is the side view of wheelchair back lifting state turnover mechanism.
Fig. 4 is the lying status figure of Combined type nursing bed.
Fig. 5 is lying status back linkage mechanism network for location.
Fig. 6 is the side view of lying status back linkage mechanism.
Fig. 7 is the structural representation of Combined type nursing bed wheelchair back lifting state.
Wherein, 1 is the first fixed block; 2 is wheelchair backrests; 3 is axles of movement; 4 is alignment pin; 5 is fixing holes; 6 is head rods; 7 is second fixed blocks; 8 is second connecting rods; 9 is the 3rd connecting rods; 10 is the polygonal square shafts rotated; 11 is the 4th connecting rods; 12 is the 3rd fixed blocks; 13 is stay pipes; 14 is bosses; 15 is spanners; 16 is rollers; 17 is backboards; 18 is seats; 19 is shin support panel; 20 is pedals; 21 is side plates; 22 is body frameworks; 23 is first bedsteads; 24 is second bedsteads.
Detailed description of the invention
Embodiment 1:
As shown in accompanying drawing 1-7, the upset of wheelchair backrest in a kind of Combined type nursing bed, separating/closing mechanism, upset, separating/closing mechanism comprise the crank and rocker mechanism being arranged on wheelchair backrest 2 back side, described crank and rocker mechanism comprises: the second connecting rod 8 being hingedly fixed in wheelchair backrest 2 back side, the other end and the 3rd connecting rod 9 one end of second connecting rod 8 are hinged, the other end and the 4th connecting rod 11 one end of 3rd connecting rod 9 are hinged, and the other end of the 4th connecting rod 11 is hinged on the lower end of wheelchair backrest; It also comprises the stay pipe 13 be fixed on Wheelchair support, and when Combined type nursing bed is wheelchair state, the 3rd connecting rod 9 directly contacts connection with the hinged end of the 4th connecting rod 11 with stay pipe 13, and the other end of stay pipe 13 is fixed on Wheelchair support.
Upset, separating/closing mechanism also comprise and are arranged on wheelchair backrest 2 back side, are positioned at slider-crank mechanism above crank and rocker mechanism, described slider-crank mechanism comprises: top first fixed block 1 being arranged at wheelchair backrest 2 back side, first fixed block 1 is provided with through hole vertically, the axle 3 of movement passes the through hole of the first fixed block 1, the side of the first fixed block 1 is provided with locating hole, alignment pin 4 is arranged in locating hole, is respectively arranged with the fixing hole 5 matched with alignment pin 4 in the upper and lower of the axle 3 of movement; Lower end and head rod 6 one end of the axle 3 of movement are hinged, and the other end and the 3rd connecting rod 9, second connecting rod 8 of head rod 6 are hinged, and the other end of the second connecting rod 8 is hinged on the back side of wheelchair backrest 2.
3rd connecting rod 9 directly contacts connection by roller 16 with stay pipe 13 with the hinged end of the 4th connecting rod 11.
The ratio of the bar long (referring to the distance between hinged central point) of the crank and rocker mechanism of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 composition is (0.6-1.4): (3.4-7.92): (1.48-3.48): (2.74-6.34).
The bar of the crank and rocker mechanism of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 composition is long to be referred to respectively: the distance between the distance between the hinged central point at the distance between the hinged central point at the second connecting rod 8 two ends, the 3rd connecting rod 9 two ends, the hinged central point at the 4th connecting rod 11 two ends and the hinged central point of the second connecting rod 8 and wheelchair backrest 2 are to the distance between the 4th connecting rod 11 and the hinged central point of wheelchair backrest 2.
The bar long (referring to the distance between hinged central point) of the crank and rocker mechanism of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 composition is respectively 50 ± 20mm, 283 ± 113mm, 124 ± 50mm, 227 ± 90mm.
Be that polygonal square shaft 10 by rotating is hinged between 3rd connecting rod 9 and the second connecting rod 8, the polygonal square shaft 10 of rotation has the external part operated for spanner 15.
The polygonal square shaft 10 of described rotation is hexagonal square shaft.
The other end and the 3rd connecting rod 9, second connecting rod 8 of head rod 6 are hinged by the polygonal square shaft 10 rotated, and the polygonal square shaft 10 of rotation has the external part operated for spanner 15.
The polygonal square shaft 10 of described rotation is hexagonal square shaft.
A kind of Combined type nursing bed with wheelchair backrest switching mechanism, comprise bed body framework 22 and a bed board, bed board is made up of bed backboard 17, wheelchair backrest 2, seat 18, shin support panel 19, pedal 20 and side plate 21, bed centering portions is provided with the seat that can separate from the bed and lies conversion wheelchair to the side of tailstock, described wheelchair backrest 2 back side is provided with upset, separating/closing mechanism.
Second connecting rod 8 is hinged on the wheelchair backrest back side by the second fixed block 7; 4th connecting rod 11 is hinged on the wheelchair backrest back side by the 3rd fixed block 12; Second fixed block 7 is positioned at the top of the 3rd fixed block 12.
Work process of the present utility model is as follows: when client need take wheelchair go out time: whole bed rises behind, and twist with spanner 15 the hexagonal square shaft 10 rotated, switching mechanism moves downward, until top is on stay pipe 13 below; Alignment pin 4 is stuck in the fixing hole 5 of the upper end of the axle 3 of movement, ensures that switching mechanism is locked; After end of operation, take off box spanner, avoid the maloperation under wheelchair state, release wheelchair and complete operation.
When patient take wheelchair get back to bed lies low time: first sick bed back will ensure back lifting, advance wheelchair, locking tailstock locking belt, first alignment pin 4 is extracted from the fixing hole 5 of the upper end of the axle 3 of movement, the hexagonal square shaft 10 of rotation is twisted with box spanner, switching mechanism moves upward, until switching mechanism no longer moves upward; Again alignment pin 4 is stuck in the fixing hole 5 of the lower end of the axle 3 of movement, and the axle 3 of movement is stuck in the fixture of a body, ensures that switching mechanism is locked; After end of operation, take off box spanner, avoid maloperation; Finally at operation rocking bar, bed is set level and namely completes this operation.
Embodiment 2:
The length of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 is respectively: 30mm, 170mm, 74mm and 137mm.
Other are with embodiment 1.
Embodiment 3:
The length of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 is respectively: 40mm, 220mm, 94mm and 180mm.
Other are with embodiment 1.
Embodiment 4:
The length of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 is respectively: 50mm, 270mm, 120mm and 230mm.
Other are with embodiment 1.
Embodiment 5:
The length of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 is respectively: 60mm, 330mm, 150mm and 270mm.
Other are with embodiment 1.
Embodiment 6:
The length of the second connecting rod 8, the 3rd connecting rod 9, the 4th connecting rod 11 and wheelchair backrest 2 is respectively: 70mm, 396mm, 174mm and 317mm.
Other are with embodiment 1.
Relative to prior art, this utility model is easy to operate, and structure is reliable, and safety improves greatly, and is full manual operation, and performance is high, and cost is low.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for a person skilled in the art, do not departing under this utility model general idea prerequisite; can also make some changes and improvements, these also should be considered as protection domain of the present utility model.
Claims (10)
1. the upset of wheelchair backrest in a Combined type nursing bed, separating/closing mechanism, it is characterized in that: upset, separating/closing mechanism comprise the crank and rocker mechanism being arranged on wheelchair backrest (2) back side, described crank and rocker mechanism comprises: the second connecting rod (8) being hingedly fixed in wheelchair backrest (2) back side, the other end and the 3rd connecting rod (9) one end of second connecting rod (8) are hinged, the other end and the 4th connecting rod (11) one end of 3rd connecting rod (9) are hinged, and the other end of the 4th connecting rod (11) is hinged on the lower end of wheelchair backrest; It also comprises the stay pipe (13) be fixed on Wheelchair support, and when Combined type nursing bed is wheelchair state, the 3rd connecting rod (9) directly contacts connection with the hinged end of the 4th connecting rod (11) with stay pipe (13).
2. the upset of wheelchair backrest in Combined type nursing bed according to claim 1, separating/closing mechanism, it is characterized in that: upset, separating/closing mechanism also comprises and is arranged on wheelchair backrest (2) back side, be positioned at the slider-crank mechanism above crank and rocker mechanism, described slider-crank mechanism comprises: the top first fixed block (1) being arranged at wheelchair backrest (2) back side, first fixed block (1) is provided with through hole vertically, the axle (3) of movement is through the through hole of the first fixed block (1), the side of the first fixed block (1) is provided with locating hole, alignment pin (4) is arranged in locating hole, the fixing hole (5) matched with alignment pin (4) is respectively arranged with in the upper and lower of the axle (3) of movement, lower end and head rod (6) one end of the axle (3) of movement are hinged, the other end of head rod (6) and the 3rd connecting rod (9), the second connecting rod (8) are hinged, and the other end of the second connecting rod (8) is hinged on the back side of wheelchair backrest (2).
3. the upset of wheelchair backrest in Combined type nursing bed according to claim 1, separating/closing mechanism, is characterized in that: the 3rd connecting rod (9) directly contacts connection by roller (16) with stay pipe (13) with the hinged end of the 4th connecting rod (11).
4. the upset of wheelchair backrest in Combined type nursing bed according to claim 1, separating/closing mechanism, is characterized in that: the ratio that the bar of the crank and rocker mechanism that the second connecting rod (8), the 3rd connecting rod (9), the 4th connecting rod (11) and wheelchair backrest (2) form is long is (0.6-1.4): (3.4-7.92): (1.48-3.48): (2.74-6.34).
5. the upset of wheelchair backrest in Combined type nursing bed according to claim 1, separating/closing mechanism, it is characterized in that: the bar of the crank and rocker mechanism that the second connecting rod (8), the 3rd connecting rod (9), the 4th connecting rod (11) and wheelchair backrest (2) form is long is respectively 50 ± 20mm, 283 ± 113mm, 124 ± 50mm, 227 ± 90mm.
6. the upset of wheelchair backrest in Combined type nursing bed according to claim 1, separating/closing mechanism, it is characterized in that: be that polygonal square shaft (10) by rotating is hinged between the 3rd connecting rod (9) and the second connecting rod (8), the polygonal square shaft (10) of rotation has the external part operated for spanner (15).
7. the upset of wheelchair backrest in Combined type nursing bed according to claim 6, separating/closing mechanism, is characterized in that: the polygonal square shaft (10) of described rotation is hexagonal square shaft.
8. the upset of wheelchair backrest in Combined type nursing bed according to claim 2, separating/closing mechanism, it is characterized in that: the polygonal square shaft (10) that the other end of head rod (6) and the 3rd connecting rod (9), the second connecting rod (8) pass through to rotate is hinged, and the polygonal square shaft (10) of rotation has the external part operated for spanner (15).
9. the upset of wheelchair backrest in Combined type nursing bed according to claim 8, separating/closing mechanism, is characterized in that: the polygonal square shaft (10) of described rotation is hexagonal square shaft.
10. the Combined type nursing bed with wheelchair backrest upset, separating/closing mechanism, comprise bed body framework (22) and a bed board, bed board is made up of bed backboard (17), wheelchair backrest (2), seat (18), shin support panel (19), pedal (20) and side plate (21), bed centering portions is provided with the seat that can separate from the bed and lies conversion wheelchair to the side of tailstock, it is characterized in that: described wheelchair backrest (2) back side is provided with upset, separating/closing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323195.3U CN204744701U (en) | 2015-05-19 | 2015-05-19 | Modular upset, deciliter mechanism of wheelchair back in nursing bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323195.3U CN204744701U (en) | 2015-05-19 | 2015-05-19 | Modular upset, deciliter mechanism of wheelchair back in nursing bed |
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| Publication Number | Publication Date |
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| CN204744701U true CN204744701U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520323195.3U Active CN204744701U (en) | 2015-05-19 | 2015-05-19 | Modular upset, deciliter mechanism of wheelchair back in nursing bed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853099A (en) * | 2016-04-28 | 2016-08-17 | 北京博创兴盛科技有限公司 | Integrated nursing bed |
| CN107874943A (en) * | 2017-11-15 | 2018-04-06 | 华南理工大学 | It is multifunction nursing bed |
| CN108635131A (en) * | 2016-10-29 | 2018-10-12 | 孙丽君 | It is a kind of nursing hospital bed |
| CN108938249A (en) * | 2017-07-22 | 2018-12-07 | 江苏恒爱医疗器械有限公司 | Nursing bed |
| CN109223356A (en) * | 2018-10-31 | 2019-01-18 | 上海互邦智能康复设备股份有限公司 | A kind of wheelchair and nursing bed Combined type nursing apparatus |
| CN109662848A (en) * | 2017-10-13 | 2019-04-23 | 名生物科技股份有限公司 | In conjunction with the care bed of wheelchair |
| CN109966077A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | A kind of chair integrated robot and its zoarium, separation method |
-
2015
- 2015-05-19 CN CN201520323195.3U patent/CN204744701U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853099A (en) * | 2016-04-28 | 2016-08-17 | 北京博创兴盛科技有限公司 | Integrated nursing bed |
| CN108635131A (en) * | 2016-10-29 | 2018-10-12 | 孙丽君 | It is a kind of nursing hospital bed |
| CN108938249A (en) * | 2017-07-22 | 2018-12-07 | 江苏恒爱医疗器械有限公司 | Nursing bed |
| WO2019019978A1 (en) * | 2017-07-22 | 2019-01-31 | 江苏恒爱医疗器械有限公司 | Care bed |
| US10821039B2 (en) | 2017-07-22 | 2020-11-03 | Jiangsu Hengai Medical Equipment Co., Ltd | Care bed |
| CN108938249B (en) * | 2017-07-22 | 2023-09-01 | 江苏恒爱医疗器械有限公司 | nursing bed |
| CN109662848A (en) * | 2017-10-13 | 2019-04-23 | 名生物科技股份有限公司 | In conjunction with the care bed of wheelchair |
| CN107874943A (en) * | 2017-11-15 | 2018-04-06 | 华南理工大学 | It is multifunction nursing bed |
| CN107874943B (en) * | 2017-11-15 | 2023-08-18 | 华南理工大学 | Multifunctional nursing bed |
| CN109966077A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | A kind of chair integrated robot and its zoarium, separation method |
| CN109223356A (en) * | 2018-10-31 | 2019-01-18 | 上海互邦智能康复设备股份有限公司 | A kind of wheelchair and nursing bed Combined type nursing apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 467300 Pingdingshan City, Henan Province Industrial Zone, Southern District, emerging Road, Patentee after: Henan Shenxing Healthcare Technology Co., Ltd. Address before: 467300 Pingdingshan City, Henan Province Industrial Zone, Southern District, emerging Road, Patentee before: Tafelberg god's row health care Science and Technology Ltd. |