CN114343994B - Handrail-adjustable electric nursing bed and adjusting method thereof - Google Patents
Handrail-adjustable electric nursing bed and adjusting method thereof Download PDFInfo
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- CN114343994B CN114343994B CN202111644723.1A CN202111644723A CN114343994B CN 114343994 B CN114343994 B CN 114343994B CN 202111644723 A CN202111644723 A CN 202111644723A CN 114343994 B CN114343994 B CN 114343994B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses an electric nursing bed with adjustable armrests and an adjusting method thereof. According to the electric nursing bed, the motor I and the bidirectional worm drive the support sleeve and the handrail sleeve to move to a proper height through the concave rod and the sliding sleeve, and the motor II and the gear drive the handrail sleeve to rotate to a proper angle by taking the shaft pin as the center through the arc toothed plate, so that the electric nursing bed has the advantage of convenience in adjustment, and the problems that the handrail cannot be adjusted in the using process of the existing electric nursing bed, and the fixed arrangement of the handrail easily affects different patients are solved.
Description
Technical Field
The invention relates to the technical field of electric nursing beds, in particular to an electric nursing bed with adjustable armrests and an adjusting method thereof.
Background
The electric nursing bed is a common one in nursing beds, can carry out electric regulation to back board and shank bed board, but current electric nursing bed is in the use, can't adjust the handrail, and the fixed setting of handrail causes the influence to the patient of difference easily.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide an electric nursing bed with adjustable armrests and an adjusting method thereof, which have the advantage of convenient adjustment and solve the problems that the armrests cannot be adjusted in the use process of the existing electric nursing bed and the fixed arrangement of the armrests easily affects different patients.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electronic nursing bed with adjustable handrail and adjustment method thereof, includes the nursing bed body, the front and the back of nursing bed body all are provided with the support cover, the top fixedly connected with motor one of nursing bed body inner wall, the two-way worm of output fixedly connected with of motor one, the both sides at nursing bed body inner wall top all have a spill pole through bearing frame fixed mounting, the surface of spill pole passes through worm wheel and two-way worm meshing, the top fixedly connected with sliding sleeve of support cover inner wall, the sliding sleeve slides and cup joints the surface at the spill pole, the top fixedly connected with backup pad of support cover, the top of backup pad is articulated through the pivot to have the handrail cover, the bottom fixedly connected with arc pinion rack of handrail cover, the support cover slides and cup joints the surface at arc pinion rack, the bottom fixedly connected with motor two of support cover inner wall, the output fixedly connected with of motor two and the gear of arc pinion meshing.
Preferably, the front side and the back side of the nursing bed body are both fixedly connected with limit concave rods, and the support sleeve is sleeved on the surfaces of the limit concave rods in a sliding manner.
Preferably, the front and the back of the nursing bed body are fixedly connected with square sleeves, and the square sleeves are sleeved on the surface of the supporting plate in a sliding manner.
Preferably, the protective mechanism is arranged at the top of the armrest sleeve and comprises a first magic tape, a second magic tape and a protective cotton pad, the first magic tape is fixedly connected to the top of the armrest sleeve, the protective cotton pad is arranged at the top of the armrest sleeve, the second magic tape is fixedly connected to the bottom of the protective cotton pad, and the first magic tape and the second magic tape are bonded.
Preferably, the glove comprises a handrail sleeve, the handrail sleeve is provided with a positioning mechanism inside, the positioning mechanism comprises an I-shaped plate, a spring, a clamping plate and a clamping groove, the I-shaped plate is slidably connected inside the handrail sleeve, the spring is fixedly connected to the surface of the I-shaped plate, the spring is located inside the handrail sleeve, the clamping plate is fixedly connected to the top and the bottom of one side, close to the handrail sleeve, of the I-shaped plate, the clamping groove is formed in the surface of the handrail sleeve, and one end, close to the clamping groove, of the clamping plate extends into the clamping groove.
Preferably, the surface of the I-shaped plate is sleeved with a limiting sleeve in a sliding manner, the surface of the limiting sleeve is fixedly connected with the inner wall of the handrail sleeve, the surface of the limiting sleeve is concave, and one end of the spring is fixedly connected inside the limiting sleeve.
Preferably, the bottom of the nursing bed body is fixedly connected with a round sleeve, the round sleeve is sleeved on the surface of the bidirectional worm in a sliding mode, and the first motor and the second motor are both speed reducing motors.
Preferably, the method comprises the following steps:
s1: firstly, starting a first motor, driving a bidirectional worm to rotate, driving a concave rod to rotate by the bidirectional worm, pushing a sliding sleeve while the concave rod slides in the sliding sleeve, driving a support sleeve to reciprocate up and down by the sliding sleeve, driving a handrail sleeve to move by the support sleeve through a support plate, and closing the motor to perform S2 when the handrail sleeve reaches a proper height;
s2: starting motor two, motor two drive gear clockwise rotation, and the gear drives arc pinion rack anticlockwise rotation, and arc pinion rack can drive the handrail cover and use the pivot to rotate as the center, can close motor two after reaching suitable angle, can make motor two drive gear anticlockwise rotation simultaneously, makes arc pinion rack drive handrail cover clockwise rotation to suitable angle, can accomplish the regulation.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the electric nursing bed, the motor I and the bidirectional worm drive the support sleeve and the handrail sleeve to move to a proper height through the concave rod and the sliding sleeve, and the motor II and the gear drive the handrail sleeve to rotate to a proper angle by taking the shaft pin as the center through the arc toothed plate, so that the electric nursing bed has the advantage of convenience in adjustment, and the problems that the handrail cannot be adjusted in the using process of the existing electric nursing bed, and the fixed arrangement of the handrail easily affects different patients are solved.
2. According to the invention, the limit concave rod is arranged, so that the support sleeve can be limited, and the stability of the support sleeve during movement is improved.
3. According to the invention, the square sleeve is arranged, so that the support plate can be protected, the phenomenon that the joint of the support plate and the support sleeve is easy to damage is avoided, and the compressive strength of the support plate is improved.
4. According to the invention, the top of the handrail sleeve can be protected by arranging the protection mechanism, so that the comfort of a patient when holding the handrail sleeve is improved, and meanwhile, the handrail sleeve is convenient to replace and clean.
5. The positioning mechanism is arranged, so that the peripheral dining table plate can be positioned, the phenomenon that the dining table plate slides easily at the top of the handrail sleeve is avoided, and the dining table is convenient for a patient to eat and eat.
6. The limiting sleeve is arranged, so that the I-shaped plate can be limited, and the phenomenon that the I-shaped plate rotates when moving is avoided.
7. According to the invention, the round sleeve is arranged, so that the left end of the bidirectional worm can be supported, and the stability and the supporting strength of the bidirectional worm are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a right side sectional view of a structural armrest sleeve of the present invention;
FIG. 5 is a left side sectional view of the structural sliding sleeve of the present invention;
fig. 6 is a perspective view of the structural I-shaped plate of the present invention.
In the figure: 1. a nursing bed body; 2. a support sleeve; 3. a first motor; 4. a bidirectional worm; 5. a concave rod; 6. a sliding sleeve; 7. a support plate; 8. a handrail sleeve; 9. an arc toothed plate; 10. a second motor; 11. a gear; 12. a limit concave rod; 13. a square sleeve; 14. a protection mechanism; 141. sticking a magic tape I; 142. a second magic tape; 143. a protective cotton pad; 15. a positioning mechanism; 151. a I-shaped plate; 152. a spring; 153. clamping a plate; 154. a card slot; 16. a limiting sleeve; 17. and (4) round sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the electric nursing bed with the adjustable armrest and the adjusting method thereof provided by the invention comprises a nursing bed body 1, wherein supporting sleeves 2 are respectively arranged on the front side and the back side of the nursing bed body 1, a first motor 3 is fixedly connected to the top of the inner wall of the nursing bed body 1, a bidirectional worm 4 is fixedly connected to the output end of the first motor 3, concave rods 5 are fixedly mounted on both sides of the top of the inner wall of the nursing bed body 1 through bearing seats, the surface of each concave rod 5 is meshed with the bidirectional worm 4 through a worm wheel, a sliding sleeve 6 is fixedly connected to the top of the inner wall of the supporting sleeve 2, the sliding sleeve 6 is slidably sleeved on the surface of the concave rod 5, a supporting plate 7 is fixedly connected to the top of the supporting sleeve 2, an armrest sleeve 8 is hinged to the top of the supporting plate 7 through a shaft pin, an arc-shaped toothed plate 9 is fixedly connected to the bottom of the armrest sleeve 8, the supporting sleeve 2 is slidably sleeved on the surface of the arc-shaped toothed plate 9, a second motor 10 is fixedly connected to the bottom of the inner wall of the supporting sleeve 2, and a gear 11 meshed with the arc-shaped toothed plate 9 is fixedly connected to the output end of the second motor 10.
Referring to fig. 1, both sides of the front and back of a nursing bed body 1 are fixedly connected with a limiting concave rod 12, and a support sleeve 2 is slidably sleeved on the surface of the limiting concave rod 12.
As a technical optimization scheme of the invention, the support sleeve 2 can be limited by arranging the limit concave rod 12, so that the stability of the support sleeve 2 during movement is improved.
Referring to fig. 1, the front and back of the nursing bed body 1 are fixedly connected with square sleeves 13, and the square sleeves 13 are slidably sleeved on the surface of the supporting plate 7.
As a technical optimization scheme of the invention, the square sleeve 13 is arranged, so that the support plate 7 can be protected, the phenomenon that the joint of the support plate 7 and the support sleeve 2 is easy to damage is avoided, and the compressive strength of the support plate 7 is improved.
Referring to fig. 2, the top of the armrest sleeve 8 is provided with a protection mechanism 14, the protection mechanism 14 includes a magic tape 141, a magic tape 142 and a protection cotton pad 143, the magic tape 141 is fixedly connected to the top of the armrest sleeve 8, the protection cotton pad 143 is arranged at the top of the armrest sleeve 8, the magic tape 142 is fixedly connected to the bottom of the protection cotton pad 143, and the magic tape 141 and the magic tape 142 are bonded.
As a technical optimization scheme of the invention, the top of the handrail 8 can be protected by arranging the protection mechanism 14, so that the comfort of a patient holding the handrail 8 is improved, and the handrail is convenient to replace and clean.
Referring to fig. 4, the inside of the glove holding part 8 is provided with the positioning mechanism 15, the positioning mechanism 15 includes an i-shaped plate 151, a spring 152, a clamping plate 153 and a clamping groove 154, the i-shaped plate 151 is slidably connected inside the glove holding part 8, the spring 152 is fixedly connected on the surface of the i-shaped plate 151, the spring 152 is located inside the glove holding part 8, the clamping plate 153 is fixedly connected on the top and the bottom of the i-shaped plate 151 close to one side of the glove holding part 8, the clamping groove 154 is opened on the surface of the glove holding part 8, and one end of the clamping plate 153 close to the clamping groove 154 extends to the inside of the clamping groove 154.
As a technical optimization scheme of the invention, the positioning mechanism 15 is arranged to position an external dining table plate, so that the phenomenon that the dining table plate slides easily at the top of the handrail sleeve 8 is avoided, and convenience is brought to patients to eat and eat.
Referring to fig. 4, the surface of the i-shaped plate 151 is slidably sleeved with the position-limiting sleeve 16, the surface of the position-limiting sleeve 16 is fixedly connected with the inner wall of the armrest sleeve 8, the surface of the position-limiting sleeve 16 is concave, and one end of the spring 152 is fixedly connected inside the position-limiting sleeve 16.
As a technical optimization scheme of the invention, the I-shaped plate 151 can be limited by arranging the limiting sleeve 16, so that the I-shaped plate 151 is prevented from rotating when moving.
Referring to fig. 1, a round sleeve 17 is fixedly connected to the bottom of the nursing bed body 1, the round sleeve 17 is slidably sleeved on the surface of the bidirectional worm 4, and the first motor 3 and the second motor 10 are both speed reduction motors.
As a technical optimization scheme of the invention, the left end of the bidirectional worm 4 can be supported by arranging the round sleeve 17, so that the stability and the supporting strength of the bidirectional worm 4 are improved.
Referring to fig. 1, the method comprises the following steps:
s1: firstly, a motor I3 is started, the motor I3 drives a bidirectional worm 4 to rotate, the bidirectional worm 4 drives a concave rod 5 to rotate, the concave rod 5 can push a sliding sleeve 6 while sliding in the sliding sleeve 6, the sliding sleeve 6 can drive a support sleeve 2 to reciprocate up and down, the support sleeve 2 drives a handrail sleeve 8 to move through a support plate 7, and when the handrail sleeve 8 reaches a proper height, the motor I3 is closed and S2 is executed;
s2: two 10 starter motor, two 10 drive 11 clockwise rotations of gear, and gear 11 drives the arc pinion rack 9 anticlockwise rotations, and arc pinion rack 9 can drive handrail cover 8 and use the pivot to rotate as the center, can close two 10 motors after reaching suitable angle, can make two 10 drive 11 anticlockwise rotations of gear of motor simultaneously, makes arc pinion rack 9 drive handrail cover 8 clockwise rotation to suitable angle, can accomplish the regulation.
The working principle and the using process of the invention are as follows: during the use, the user at first starts motor 3, motor 3 drives two-way worm 4 and rotates, two-way worm 4 then can drive spill pole 5 and rotate, spill pole 5 can promote sliding sleeve 6 when sliding sleeve 6 is inside, sliding sleeve 6 then can drive support cover 2 up-and-down reciprocating motion, support cover 2 drives handrail cover 8 through backup pad 7 and moves, after handrail cover 8 reaches suitable height, close motor 3 and start motor two 10, motor two 10 drives gear 11 clockwise, gear 11 drives arc pinion 9 anticlockwise, arc pinion 9 can drive handrail cover 8 and rotate with the pivot as the center, can close motor two 10 after reaching suitable angle, can make motor two 10 drive gear 11 anticlockwise, make arc pinion 9 drive handrail cover 8 and rotate to suitable angle, can accomplish the regulation, can carry out the protection to the top of handrail cover 8 when protection cotton pad 143 protection cotton pad 142 and magic subsides one 141 and clean protection cotton pad 143, then can reach forward or pull behind the worker shape card 151 and carry out the meal board to the meal board 151 and carry out the meal board size to the meal board 151 after the meal board 151, the meal board 151 is pressed and the meal board 151 is pressed to the meal board, the meal board 151, thereby the meal board 151 can carry out the meal board size of the meal board 151 and the meal board after reaching suitable meal board is pressed, the meal board 151, the meal board is pressed.
In summary, the following steps: this electronic nursing bed with adjustable handrail and regulation method thereof, drive support cover 2 and handrail cover 8 through spill pole 5 and sliding sleeve 6 by motor one 3 and two-way worm 4 and move to suitable height, drive handrail cover 8 through arc pinion rack 9 by motor two 10 and gear 11 again and use the pivot to rotate to suitable angle as the center, thereby possessed the advantage of convenient regulation, solved current electronic nursing bed in the use, can't adjust the handrail, the fixed setting of handrail causes the problem of influence to different patients easily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electronic nursing bed with adjustable handrail, includes nursing bed body (1), its characterized in that: the front and the back of nursing bed body (1) all are provided with support cover (2), the top fixedly connected with motor (3) of nursing bed body (1) inner wall, output fixedly connected with two-way worm (4) of motor (3), the both sides at nursing bed body (1) inner wall top all have spill pole (5) through bearing frame fixed mounting, the surface of spill pole (5) passes through worm wheel and two-way worm (4) meshing, the top fixedly connected with sliding sleeve (6) of support cover (2) inner wall, sliding sleeve (6) slide and cup joint the surface at spill pole (5), the top fixedly connected with backup pad (7) of support cover (2), the top of backup pad (7) articulates through the pivot has handrail cover (8), the bottom fixedly connected with arc pinion rack (9) of handrail cover (8), support cover (2) slide and cup joint the surface at arc pinion rack (9), the bottom fixedly connected with motor two (10) of support cover (2) inner wall, the output fixedly connected with of motor two (10) meshes with arc pinion rack (11).
2. The electric nursing bed with adjustable armrests as claimed in claim 1, wherein: the nursing bed is characterized in that the front surface and the back surface of the nursing bed body (1) are fixedly connected with limiting concave rods (12), and the supporting sleeve (2) is sleeved on the surface of the limiting concave rods (12) in a sliding manner.
3. The electric nursing bed with adjustable armrests as claimed in claim 1, wherein: the front and the back of the nursing bed body (1) are fixedly connected with square sleeves (13), and the square sleeves (13) are slidably sleeved on the surface of the supporting plate (7).
4. The electric nursing bed with adjustable armrests as claimed in claim 1, wherein: the top of handrail cover (8) is provided with protection machanism (14), protection machanism (14) include that the magic pastes one (141), the magic pastes two (142) and protection cotton pad (143), magic pastes one (141) fixed connection at the top of handrail cover (8), protection cotton pad (143) set up the top at handrail cover (8), magic pastes two (142) fixed connection in the bottom of protection cotton pad (143), magic pastes one (141) and the magic pastes two (142) bonding.
5. The electric nursing bed with adjustable armrests as claimed in claim 1, wherein: the inside of handrail cover (8) is provided with positioning mechanism (15), positioning mechanism (15) are including worker's shaped plate (151), spring (152), cardboard (153) and draw-in groove (154), worker's shaped plate (151) sliding connection is in the inside of handrail cover (8), spring (152) fixed connection is on the surface of worker's shaped plate (151), spring (152) are located the inside of handrail cover (8), cardboard (153) fixed connection is at the top and the bottom that worker's shaped plate (151) are close to handrail cover (8) one side, the surface at handrail cover (8) is seted up to draw-in groove (154), the one end that cardboard (153) are close to draw-in groove (154) extends to the inside of draw-in groove (154).
6. The electric nursing bed with adjustable armrests as claimed in claim 5, wherein: the surface of the I-shaped plate (151) is sleeved with a limiting sleeve (16) in a sliding mode, the surface of the limiting sleeve (16) is fixedly connected with the inner wall of the handrail sleeve (8), the surface of the limiting sleeve (16) is concave, and one end of the spring (152) is fixedly connected inside the limiting sleeve (16).
7. The electric nursing bed with adjustable armrests as claimed in claim 1, wherein: the bottom fixedly connected with circle cover (17) of nursing bed body (1), circle cover (17) slip cup joint on the surface of two-way worm (4), motor (3) and motor two (10) are gear motor.
8. The method for adjusting an armrest-adjustable electric nursing bed as claimed in claim 1, wherein: the method comprises the following steps:
s1: firstly, a first motor (3) is started, the first motor (3) drives a bidirectional worm (4) to rotate, the bidirectional worm (4) can drive a concave rod (5) to rotate, the concave rod (5) can push a sliding sleeve (6) while sliding in the sliding sleeve (6), the sliding sleeve (6) can drive a support sleeve (2) to reciprocate up and down, the support sleeve (2) drives a handrail sleeve (8) to move through a support plate (7), and when the handrail sleeve (8) reaches a proper height, the first motor (3) is closed and S2 is executed;
s2: starting motor two (10), motor two (10) drive gear (11) clockwise rotation, gear (11) drive arc pinion rack (9) anticlockwise rotation, arc pinion rack (9) can drive handrail cover (8) and use the pivot to rotate as the center, can close motor two (10) after reaching suitable angle, can make motor two (10) drive gear (11) anticlockwise rotation simultaneously, make arc pinion rack (9) drive handrail cover (8) clockwise rotation to suitable angle, can accomplish the regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644723.1A CN114343994B (en) | 2021-12-30 | 2021-12-30 | Handrail-adjustable electric nursing bed and adjusting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644723.1A CN114343994B (en) | 2021-12-30 | 2021-12-30 | Handrail-adjustable electric nursing bed and adjusting method thereof |
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| Publication Number | Publication Date |
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| CN114343994A CN114343994A (en) | 2022-04-15 |
| CN114343994B true CN114343994B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111644723.1A Active CN114343994B (en) | 2021-12-30 | 2021-12-30 | Handrail-adjustable electric nursing bed and adjusting method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2684218A1 (en) * | 2009-10-30 | 2011-04-30 | Pierre Blanchard | Transformable bed |
| CN202851845U (en) * | 2012-09-27 | 2013-04-03 | 延锋伟世通汽车饰件***有限公司 | Wheel gear and toothed rail rotating shaft mechanism |
| CN206239626U (en) * | 2016-08-16 | 2017-06-13 | 孙凤永 | A kind of nephrology department nursing bed with power-assisted handrail |
| CN108478350A (en) * | 2018-04-20 | 2018-09-04 | 宋传海 | A kind of care bed with locomotive function |
| CN209915481U (en) * | 2019-04-29 | 2020-01-10 | 厦门理工学院 | Multifunctional standing-assisting seat |
| CN211460953U (en) * | 2019-10-21 | 2020-09-11 | 河南瑞禾医疗器械有限责任公司 | Nursing bed handrail structure |
| CN212466398U (en) * | 2020-03-04 | 2021-02-05 | 黄德群 | Medical care bed |
-
2021
- 2021-12-30 CN CN202111644723.1A patent/CN114343994B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2684218A1 (en) * | 2009-10-30 | 2011-04-30 | Pierre Blanchard | Transformable bed |
| CN202851845U (en) * | 2012-09-27 | 2013-04-03 | 延锋伟世通汽车饰件***有限公司 | Wheel gear and toothed rail rotating shaft mechanism |
| CN206239626U (en) * | 2016-08-16 | 2017-06-13 | 孙凤永 | A kind of nephrology department nursing bed with power-assisted handrail |
| CN108478350A (en) * | 2018-04-20 | 2018-09-04 | 宋传海 | A kind of care bed with locomotive function |
| CN209915481U (en) * | 2019-04-29 | 2020-01-10 | 厦门理工学院 | Multifunctional standing-assisting seat |
| CN211460953U (en) * | 2019-10-21 | 2020-09-11 | 河南瑞禾医疗器械有限责任公司 | Nursing bed handrail structure |
| CN212466398U (en) * | 2020-03-04 | 2021-02-05 | 黄德群 | Medical care bed |
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| Publication number | Publication date |
|---|---|
| CN114343994A (en) | 2022-04-15 |
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