CN107374850B - Multifunctional nursing bed chair - Google Patents
Multifunctional nursing bed chair Download PDFInfo
- Publication number
- CN107374850B CN107374850B CN201710531860.1A CN201710531860A CN107374850B CN 107374850 B CN107374850 B CN 107374850B CN 201710531860 A CN201710531860 A CN 201710531860A CN 107374850 B CN107374850 B CN 107374850B
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- China
- Prior art keywords
- baffle
- connecting rod
- shaft
- backrest
- angle adjuster
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention discloses a multifunctional nursing bed chair which comprises a support, a backrest baffle, a stool baffle, a shank baffle, a foot supporting plate, a wheel set, a motor, a link mechanism, a dining table plate, a handrail, a belt, a backrest baffle angle adjuster, a telescopic support frame, a shank baffle angle adjuster, an arc-shaped sliding sheet, a safety belt bayonet, a safety belt socket and a shank baffle supporting rod. The interactive multifunctional nursing bed chair provided by the invention has the advantages of simple structure and convenience in use; when a patient needs to go out for activity, the backrest baffle plate is upwards adjusted by 75 degrees, the shank baffle plate is downwards adjusted by 75 degrees, the foot baffle plate is adjusted to be in a horizontal position along with the shank baffle plate, the two groups of front wheels are adjusted to be in proper positions along with the connecting rod mechanism to enable the bed-chair to keep in the horizontal position, namely, the conversion from the nursing bed to the wheelchair can be achieved only by adjusting the angles of the backrest baffle plate and the shank baffle plate to be in proper positions.
Description
Technical Field
The invention relates to a multifunctional nursing bed chair, and belongs to the technical field of medical nursing.
Background
The existing nursing bed chair only has the function of a sickbed and is single in function, and when a patient walks inconveniently, the patient needs to walk instead of walk by virtue of manpower or other tools, so that a novel design combining the function of a wheelchair and the function of the sickbed is designed, and the problem can be effectively solved.
Disclosure of Invention
The invention provides a multifunctional nursing bed chair, which is used for solving the problem of integration of functions of a wheelchair and a sickbed.
The technical scheme of the invention is as follows: a multifunctional nursing bed chair comprises a support 1, a backrest baffle 2, a stool baffle 3, a shank baffle 4, a foot supporting plate 5, a wheel set 7, a motor 8, a link mechanism 9, a dining table plate 10, a handrail 11, a belt 12, a backrest baffle angle adjuster 13, a telescopic support frame 14, a shank baffle angle adjuster 15, an arc-shaped sliding sheet 16, a safety belt bayonet 17, a safety belt socket 18 and a shank baffle supporting rod 19;
the stool baffle 3 is fixedly connected with the top end of the bracket 1, the backrest baffle 2 is hinged with the rear end of the stool baffle 3, the crus baffle 4 is hinged with the front end of the stool baffle 3, and the foot supporting plate 5 is hinged with the front end of the crus baffle 4; the wheel set 7 comprises a driving wheel set 701 positioned at the bottom end of the rear part of the support 1 and a driven wheel set 702 positioned at the bottom end of the front part of the support 1, the power source of the driving wheel set 701 is a motor 8, the motor 8 is arranged at the lower end of the support 1, the power is transmitted by a belt 12, and the driving wheel set 701 drives the driven wheel set 702 to move; the armrest 11 consists of a left armrest 110 and a right armrest 111, the left armrest 110 and the right armrest 111 are respectively positioned at two sides above the bracket 1 and are fixedly connected with the bracket 1, the dining table board 10 is connected with the left armrest 110 by an arc-shaped sliding sheet 16, and the dining table board 10 can freely rotate within 270 degrees; the telescopic support frame 14 is arranged at the upper end of the rear part of the bracket 1, and the backrest baffle plate 2 is supported by pulling out the telescopic support frame 14; the shank baffle supporting rod 19 is arranged at the front end of the bracket 1, and the shank baffle 4 is supported by pulling out the shank baffle supporting rod 19; the safety belt bayonet 17 is fixed on one side of the top end of the bracket 1, the safety belt socket 18 is fixed on the other side of the top end of the bracket 1, and the safety belt bayonet 17 is inserted into the safety belt socket 18 for clamping; the angle adjustment of the backrest baffle 2 is realized by the backrest baffle angle adjuster 13, and the angle adjustment of the shank baffle 4 is realized by the shank baffle angle adjuster 15 adjusting the link mechanism 9.
The multifunctional stool is characterized by further comprising a space cotton pad 6, wherein the space cotton pad 6 is fixedly arranged on the stool baffle 3, the backrest baffle 2, the shank baffle 4 and the foot supporting plate 5.
The back board angle adjuster 13 includes an angle adjuster adjusting ratchet 131 and an angle adjuster adjusting pawl 132; the backrest 2 is adjusted upward, the angle adjuster adjusting ratchet 131 is fixed, and the angle adjuster adjusting pawl 132 moves upward along with the backrest 2; the back board 2 is adjusted downward and the angle adjuster adjusting ratchet 131 is drawn out partially outward, out of engagement with the angle adjuster adjusting pawl 132, and the back board 2 can be normally lowered.
The shank baffle angle adjuster 15 comprises a control handle 151, an eccentric wheel 152 and a shaft I153; the control handle 151 and the eccentric wheel 152 are connected with the bracket 1 through a shaft I153, and the eccentric wheel 152 is connected with the shank baffle 4 through a connecting rod mechanism 9; the control handle 151 is shaken to drive the eccentric wheel 152 connected with the shaft I153 to move, and the movement of the eccentric wheel 152 drives the connecting rod mechanism 9 to move, so that the angle adjustment of the lower leg baffle 4 is realized.
The link mechanism 9 comprises a shaft II 901, a chute connecting rod 902, a shaft III 903, a connecting rod I904, a shaft IV 905, a connecting rod II 906, a shaft V907, a connecting rod III 908 and a shaft VI 909;
the eccentric wheel 152 drives the chute connecting rod 902 to move through a shaft II 901, a shaft III 903 moves along with the chute connecting rod 902 and simultaneously drives the connecting rod I904 to move, a shaft IV 905 is connected with the connecting rod I904 and the connecting rod II 906 and drives the connecting rod II 906 to move, the connecting rod II 906 and the connecting rod III 908 are hinged through a shaft V907, the connecting rod III 908 is connected with the chute connecting rod 902 through a shaft VI 909 and moves along a chute of the chute connecting rod 902, the shaft V907 is fixed below the shank baffle 4, and the shank baffle 4 is driven to move by the movement of the connecting rod II 906 and the connecting rod III 908.
The invention has the beneficial effects that: the interactive multifunctional nursing bed chair has the advantages of simple structure and convenient use; when a patient needs to go out for activity, the backrest baffle plate is upwards adjusted by 75 degrees, the shank baffle plate is downwards adjusted by 75 degrees, the foot baffle plate is adjusted to be in a horizontal position along with the shank baffle plate, the two groups of front wheels are adjusted to be in proper positions along with the connecting rod mechanism to enable the bed-chair to keep in the horizontal position, namely, the conversion from the nursing bed to the wheelchair can be achieved only by adjusting the angles of the backrest baffle plate and the shank baffle plate to be in proper positions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of a back baffle angle adjuster according to the present invention;
FIG. 3 is a partial schematic view of the shank baffle angle adjuster of the present invention;
FIG. 4 is a partial schematic view of the shank baffle angle adjuster adjustment operation of the present invention;
FIG. 5 is a schematic view of the structure of the shank baffle support bar of the present invention;
FIG. 6 is a partial schematic view of a driven wheel assembly of the present invention;
FIG. 7 is a partial schematic view of a driving wheel assembly according to the present invention;
the reference numbers in the figures: 1-bracket, 2-backrest baffle, 3-stool baffle, 4-shank baffle, 5-foot baffle, 6-space cotton pad, 7-wheel set, 701-driving wheel set, 702-driven wheel set, 8-motor, 9-link mechanism, 901-shaft II, 902-chute link, 903-shaft III, 904-link I, 905-shaft IV, 906-link II, 907-shaft V, 908-link III, 909-shaft VI, 10-dining table, 11-armrest, 110-left armrest, 111-right armrest, 12-belt, 13-backrest baffle angle adjuster, 131-angle adjuster adjusting ratchet wheel, 132-angle adjuster adjusting pawl, 14-telescopic support frame, 15-shank baffle angle adjuster, 151-control handle, 152-eccentric wheel, 153-shaft I, 16-arc sliding piece, 17-safety belt bayonet, 18-safety belt socket and 19-shank baffle support rod.
Detailed Description
Example 1: as shown in fig. 1-7, a multifunctional nursing bed chair comprises a bracket 1, a backrest baffle 2, a stool baffle 3, a shank baffle 4, a foot supporting plate 5, a wheel set 7, a motor 8, a link mechanism 9, a dining table plate 10, an armrest 11, a belt 12, a backrest baffle angle adjuster 13, a telescopic support frame 14, a shank baffle angle adjuster 15, an arc-shaped sliding piece 16, a safety belt bayonet 17, a safety belt socket 18 and a shank baffle supporting rod 19;
the stool baffle 3 is fixedly connected with the top end of the bracket 1, the backrest baffle 2 is hinged with the rear end of the stool baffle 3, the crus baffle 4 is hinged with the front end of the stool baffle 3, and the foot supporting plate 5 is hinged with the front end of the crus baffle 4; the wheel set 7 comprises a driving wheel set 701 positioned at the bottom end of the rear part of the support 1 and a driven wheel set 702 positioned at the bottom end of the front part of the support 1, the power source of the driving wheel set 701 is a motor 8, the motor 8 is arranged at the lower end of the support 1, the power is transmitted by a belt 12, and the driving wheel set 701 drives the driven wheel set 702 to move; the armrest 11 consists of a left armrest 110 and a right armrest 111, the left armrest 110 and the right armrest 111 are respectively positioned at two sides above the bracket 1 and are fixedly connected with the bracket 1, the dining table board 10 is connected with the left armrest 110 by an arc-shaped sliding sheet 16, and the dining table board 10 can freely rotate within 270 degrees; the telescopic support frame 14 is arranged at the upper end of the rear part of the bracket 1, and the backrest baffle plate 2 is supported by pulling out the telescopic support frame 14; the shank baffle supporting rod 19 is arranged at the front end of the bracket 1, and the shank baffle 4 is supported by pulling out the shank baffle supporting rod 19; the safety belt bayonet 17 is fixed on one side of the top end of the bracket 1, the safety belt socket 18 is fixed on the other side of the top end of the bracket 1, and the safety belt bayonet 17 is inserted into the safety belt socket 18 for clamping; the angle adjustment of the backrest baffle 2 is realized by the backrest baffle angle adjuster 13, and the angle adjustment of the shank baffle 4 is realized by the shank baffle angle adjuster 15 adjusting the link mechanism 9.
Can also comprise a space cotton pad 6, and the space cotton pad 6 is fixedly arranged on the stool baffle 3, the backrest baffle 2, the shank baffle 4 and the foot supporting plate 5.
The backrest baffle angle adjuster 13 may be configured as follows: includes an angle adjuster adjusting ratchet 131 and an angle adjuster adjusting pawl 132; the backrest 2 is adjusted upward, the angle adjuster adjusting ratchet 131 is fixed, and the angle adjuster adjusting pawl 132 moves upward along with the backrest 2; the back board 2 is adjusted downward and the angle adjuster adjusting ratchet 131 is drawn out partially outward, out of engagement with the angle adjuster adjusting pawl 132, and the back board 2 can be normally lowered.
The shank baffle angle adjuster 15 can be structured as follows: comprises a control handle 151, an eccentric wheel 152 and a shaft I153; the control handle 151 and the eccentric wheel 152 are connected with the bracket 1 through a shaft I153, and the eccentric wheel 152 is connected with the shank baffle 4 through a connecting rod mechanism 9; the control handle 151 is shaken to drive the eccentric wheel 152 connected with the shaft I153 to move, and the movement of the eccentric wheel 152 drives the connecting rod mechanism 9 to move, so that the angle adjustment of the lower leg baffle 4 is realized.
The link mechanism 9 can be structured as follows: comprises a shaft II 901, a chute connecting rod 902, a shaft III 903, a connecting rod I904, a shaft IV 905, a connecting rod II 906, a shaft V907, a connecting rod III 908 and a shaft VI 909;
the eccentric wheel 152 drives the chute connecting rod 902 to move through a shaft II 901, a shaft III 903 moves along with the chute connecting rod 902 and simultaneously drives the connecting rod I904 to move, a shaft IV 905 is connected with the connecting rod I904 and the connecting rod II 906 and drives the connecting rod II 906 to move, the connecting rod II 906 and the connecting rod III 908 are hinged through a shaft V907, the connecting rod III 908 is connected with the chute connecting rod 902 through a shaft VI 909 and moves along a chute of the chute connecting rod 902, the shaft V907 is fixed below the shank baffle 4, and the shank baffle 4 is driven to move by the movement of the connecting rod II 906 and the connecting rod III 908.
The working process of the invention is as follows:
when the nursing bed is used, the working state is as shown in figure 1; when the nursing wheelchair is used, firstly, the backrest baffle plate 2 is adjusted, the angle adjuster adjusting ratchet wheel 131 is fixed, the angle adjuster adjusting pawl 132 rotates 75 degrees upwards along with the backrest baffle plate 2, the telescopic support frame 14 is folded and is connected with the lower leg baffle plate support rod 19, then, the lower leg baffle plate 4 is adjusted, the control handle 151 of the lower leg baffle plate angle adjuster 15 is shaken, the eccentric wheel 152 drives the chute connecting rod 902 to move downwards through the shaft II 901, the shaft III 903 drives the chute connecting rod 902 to move downwards and simultaneously drives the connecting rod I904 to move downwards, the shaft IV 905 is connected with the connecting rod I904 and the connecting rod II 906 and drives the connecting rod II 906 to move downwards, the connecting rods II 906 and III 908 are hinged through the shaft V907, the connecting rod III 908 is connected with the chute connecting rod 902 through the shaft VI 909 and moves downwards along the chute of the chute connecting rod 902, the shaft V907 is fixed below the lower leg baffle plate 4, and the lower leg baffle plate 4 is driven to move, the foot supporting plate 5 keeps a horizontal position along with the shank baffle 4, the dining table plate 10 overturns along with the arc-shaped sliding sheet 16 during dining, and the other end of the dining table plate 10 is fixed with the right side handrail 111.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (3)
1. A multifunctional nursing bed chair is characterized in that: the multifunctional seat comprises a support (1), a backrest baffle (2), a stool baffle (3), a shank baffle (4), a foot supporting plate (5), a wheel set (7), a motor (8), a connecting rod mechanism (9), a dining table plate (10), handrails (11), a belt (12), a backrest baffle angle adjuster (13), a telescopic supporting frame (14), a shank baffle angle adjuster (15), an arc-shaped sliding piece (16), a safety belt bayonet (17), a safety belt socket (18) and a shank baffle supporting rod (19);
the stool baffle (3) is fixedly connected with the top end of the bracket (1), the backrest baffle (2) is hinged with the rear end of the stool baffle (3), the crus baffle (4) is hinged with the front end of the stool baffle (3), and the foot support plate (5) is hinged with the front end of the crus baffle (4); the wheel set (7) comprises a driving wheel set (701) positioned at the bottom end of the rear part of the support (1) and a driven wheel set (702) positioned at the bottom end of the front part of the support (1), the power of the driving wheel set (701) is sourced from the motor (8), the motor (8) is arranged at the lower end of the support (1) and transmits power by using a belt (12), and the driving wheel set (701) drives the driven wheel set (702) to move; the armrest (11) consists of a left armrest (110) and a right armrest (111), the left armrest (110) and the right armrest (111) are respectively positioned on two sides above the bracket (1) and are fixedly connected with the bracket (1), the dining table plate (10) is connected with the left armrest (110) through an arc-shaped sliding sheet (16), and the dining table plate (10) can freely rotate within a range of 270 degrees; the telescopic support frame (14) is arranged at the upper end of the rear part of the bracket (1), and the backrest baffle (2) is supported by pulling out the telescopic support frame (14); the shank baffle supporting rod (19) is arranged at the front end of the bracket (1), and the shank baffle (4) is supported by pulling out the shank baffle supporting rod (19); a safety belt bayonet (17) is fixed on one side of the top end of the bracket (1), a safety belt socket (18) is fixed on the other side of the top end of the bracket (1), and the safety belt bayonet (17) is inserted into the safety belt socket (18) for clamping; the angle adjustment of the backrest baffle (2) is realized through the backrest baffle angle adjuster (13), and the angle adjustment of the crus baffle (4) is realized through the crus baffle angle adjuster (15) adjusting the link mechanism (9);
the shank baffle angle adjuster (15) comprises a control handle (151), an eccentric wheel (152) and a shaft I (153); a control handle (151) and an eccentric wheel (152) are connected with the bracket (1) through a shaft I (153), and the eccentric wheel (152) is connected with a shank baffle plate (4) through a connecting rod mechanism (9); the control handle (151) is shaken to drive the eccentric wheel (152) connected with the shaft I (153) to move, and the movement of the eccentric wheel (152) drives the connecting rod mechanism (9) to move, so that the angle adjustment of the crus baffle (4) is realized;
the link mechanism (9) comprises a shaft II (901), a chute connecting rod (902), a shaft III (903), a connecting rod I (904), a shaft IV (905), a connecting rod II (906), a shaft V (907), a connecting rod III (908) and a shaft VI (909);
the eccentric wheel (152) drives the chute connecting rod (902) to move through a shaft II (901), a shaft III (903) moves along with the chute connecting rod (902) and simultaneously drives the connecting rod I (904) to move, a shaft IV (905) is connected with the connecting rod I (904) and the connecting rod II (906) and drives the connecting rod II (906) to move, the connecting rod II (906) and the connecting rod III (908) are hinged through a shaft V (907), the connecting rod III (908) is connected with the chute connecting rod (902) through a shaft VI (909) and moves along a chute of the chute connecting rod (902), the shaft V (907) is fixed below the lower leg baffle (4), and the movement of the connecting rod II (906) and the connecting rod III (908) drives the lower leg baffle (4) to move.
2. The multifunctional nursing bed chair as claimed in claim 1, wherein: the multifunctional stool is characterized by further comprising a space cotton pad (6), wherein the space cotton pad (6) is fixedly arranged on the stool baffle (3), the backrest baffle (2), the crus baffle (4) and the foot supporting plate (5).
3. The multifunctional nursing bed chair as claimed in claim 1 or 2, wherein: the backrest baffle angle adjuster (13) comprises an angle adjuster adjusting ratchet wheel (131) and an angle adjuster adjusting pawl (132); the backrest baffle (2) is adjusted upwards, the angle adjuster adjusting ratchet wheel (131) is fixed, and the angle adjuster adjusting pawl (132) moves upwards along with the backrest baffle (2); the backrest baffle (2) is adjusted downwards, the part of the angle adjuster adjusting ratchet wheel (131) is drawn out outwards to be disengaged from the angle adjuster adjusting pawl (132), and the backrest baffle (2) can be normally put down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531860.1A CN107374850B (en) | 2017-07-03 | 2017-07-03 | Multifunctional nursing bed chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531860.1A CN107374850B (en) | 2017-07-03 | 2017-07-03 | Multifunctional nursing bed chair |
Publications (2)
| Publication Number | Publication Date |
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| CN107374850A CN107374850A (en) | 2017-11-24 |
| CN107374850B true CN107374850B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710531860.1A Active CN107374850B (en) | 2017-07-03 | 2017-07-03 | Multifunctional nursing bed chair |
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| CN (1) | CN107374850B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620586B (en) * | 2019-01-31 | 2023-08-08 | 北华大学 | Bed and chair integrated nursing robot |
| CN109793387B (en) * | 2019-02-27 | 2020-12-15 | 广州美梦佳寝具有限公司 | Hardness-adjustable mattress |
| CN111494102A (en) * | 2020-04-01 | 2020-08-07 | 青岛大学附属医院 | Novel non-magnetic wheelchair transfer bed |
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| CN202459033U (en) * | 2012-01-19 | 2012-10-03 | 符萍 | Multifunctional rehabilitation nursing wheelchair bed |
| DE202013004172U1 (en) * | 2013-04-08 | 2013-06-11 | Paul Hettmer | Lift recliner mechanism |
| CN106092699A (en) * | 2016-08-15 | 2016-11-09 | 华北水利水电大学 | The three-dimensional interrupted through crack producing device of cuboid rock sample and method |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10042392A1 (en) * | 2000-08-29 | 2002-03-14 | Paul Hettmer | Lifting mechanism comprises segments connected by system of parallel, coupling and single bars, with base |
| CN202207014U (en) * | 2011-07-26 | 2012-05-02 | 浙江理工大学 | Angle-adjustable sofa bed |
| CN202459033U (en) * | 2012-01-19 | 2012-10-03 | 符萍 | Multifunctional rehabilitation nursing wheelchair bed |
| CN102641193A (en) * | 2012-04-28 | 2012-08-22 | 宋大伟 | Multifunctional nursing chair bed |
| CN102670366A (en) * | 2012-05-09 | 2012-09-19 | 北京航空航天大学 | Automatic abutting and control system for bed and chair integrated robot |
| DE202013004172U1 (en) * | 2013-04-08 | 2013-06-11 | Paul Hettmer | Lift recliner mechanism |
| CN106092699A (en) * | 2016-08-15 | 2016-11-09 | 华北水利水电大学 | The three-dimensional interrupted through crack producing device of cuboid rock sample and method |
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| Publication number | Publication date |
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| CN107374850A (en) | 2017-11-24 |
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