CN209966830U - Side-turning mechanism and nursing bed thereof - Google Patents
Side-turning mechanism and nursing bed thereof Download PDFInfo
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- CN209966830U CN209966830U CN201920321316.9U CN201920321316U CN209966830U CN 209966830 U CN209966830 U CN 209966830U CN 201920321316 U CN201920321316 U CN 201920321316U CN 209966830 U CN209966830 U CN 209966830U
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Abstract
The utility model discloses a mechanism of turning on one's side and nursing bed thereof is equipped with the fourth pin joint between second module and the frame, is equipped with the fifth pin joint between second drive unit and the second module, is equipped with the sixth pin joint between second drive unit and the frame. The fourth hinge point, the fifth hinge point and the sixth hinge point are arranged in a triangular shape, and the second driving unit enables the second module to rotate around the fourth hinge point by changing the distance between the fifth hinge point and the sixth hinge point. Has the advantages that: the width of the first module and the width of the second module are both larger than one half of the width of the rack, so that the first module, the second module and the back of a user can be in full contact, the friction between the back of the user and the first module or the second module is increased, and the possibility of sideslip between the back of the user and the first module or the second module in the rollover process can be reduced. The utility model relates to a nursing device.
Description
Technical Field
The utility model relates to a nursing equipment, in particular to mechanism of turning on one's side and nursing bed thereof.
Background
The nursing bed is a bed capable of assisting limb movement or body position adjustment. The nursing bed with the movement module can assist disabled people to adjust the position of limbs so as to relieve bedsores and limb function damage caused by long-term bed rest and assist nursing personnel to replace quilts.
In the prior art, the nursing bed can assist the user in performing the side-turning action, but the side-turning process of the nursing bed enables the trunk of the user to have the side-sliding trend, so that the nursing bed is not beneficial to keeping the trunk of the user stable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a mechanism of turning on one's side and nursing bed thereof is provided, can overcome the technical problem that the in-process user's trunk of turning on one's side sideslips easily.
The technical scheme adopted for solving the technical problems is as follows:
the side-turning mechanism comprises a first module, a second module, a first driving unit, a second driving unit and a rack.
The frame is provided around the first module and the second module, which are arranged in the width direction of the frame.
A first hinge point is arranged between the first module and the rack, a second hinge point is arranged between the first driving unit and the first module, and a third hinge point is arranged between the first driving unit and the rack.
The first hinge point, the second hinge point and the third hinge point are arranged in a triangular shape, and the first driving unit enables the first module to rotate around the first hinge point by changing the distance between the second hinge point and the third hinge point.
And a fourth hinge point is arranged between the second module and the frame, a fifth hinge point is arranged between the second driving unit and the second module, and a sixth hinge point is arranged between the second driving unit and the frame.
The fourth hinge point, the fifth hinge point and the sixth hinge point are arranged in a triangular shape, and the second driving unit enables the second module to rotate around the fourth hinge point by changing the distance between the fifth hinge point and the sixth hinge point.
The width of the first module is greater than one-half of the width of the rack, and the width of the second module is greater than one-half of the width of the rack.
As a modification, the first module and the second module are in a shape of being mutually embedded in the frame, and the top surfaces of the first module and the second module can be coplanar in the frame.
As an improvement, a first cantilever is arranged on the bottom surface of the first module, a second cantilever is arranged on the bottom surface of the frame, a second hinge point is arranged between the first cantilever and the first driving unit, and a third hinge point is arranged between the second cantilever and the first driving unit.
The bottom surface of the second module is provided with a third cantilever, the bottom surface of the rack is provided with a fourth cantilever, a fifth hinge point is arranged between the third cantilever and the second driving unit, and a sixth hinge point is arranged between the fourth cantilever and the second driving unit.
As a modification, the first driving unit and the second driving unit are electric push rods.
Nursing bed, side-turning mechanism.
As an improvement, the foldable rack further comprises a base and a third driving unit, a seventh hinge point is arranged between the base and the rack, an eighth hinge point is arranged between the third driving unit and the rack, a ninth hinge point is arranged between the third driving unit and the base, the seventh hinge point, the eighth hinge point and the ninth hinge point are arranged in a triangular shape, and the third driving unit enables the rack to rotate around the seventh hinge point by changing the distance between the eighth hinge point and the ninth hinge point.
As a modification, the third driving unit is an electric push rod.
As an improvement, the device also comprises a plurality of cushion blocks, wherein each cushion block is respectively arranged on the top surfaces of the first module and the second module, and the shape of the cushion blocks is the same as that of the top surfaces of the first module and the second module.
As an improvement, the cushion block is made of elastic materials.
Has the advantages that: the width of the first module and the width of the second module are both larger than one half of the width of the rack, so that the first module, the second module and the back of a user can be in full contact, the friction between the back of the user and the first module or the second module is increased, and the possibility of sideslip between the back of the user and the first module or the second module in the rollover process can be reduced.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural view of a nursing bed according to an embodiment of the present invention;
fig. 2 is an exploded view of a nursing bed according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a side-turning mechanism according to an embodiment of the present invention;
fig. 4 is a bottom schematic view of the side-turning mechanism according to the embodiment of the present invention;
fig. 5 is a schematic diagram of a first module in a raised state according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a second module in a raised state according to an embodiment of the present invention;
fig. 7 is a block diagram of a first module according to an embodiment of the invention;
fig. 8 is a block diagram of a second module according to an embodiment of the invention;
fig. 9 is a schematic view of a horizontal state of the rack according to the embodiment of the present invention;
fig. 10 is a schematic view of a raised state of the rack according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 10, the rollover mechanism includes a first module 1, a second module 2, a first driving unit 3, a second driving unit 4, and a frame 5.
The frame 5 is provided around the first module 1 and the second module 2, and the first module 1 and the second module 2 are arranged in the width direction of the frame 5.
A first hinge point 6 is arranged between the first module 1 and the frame 5, a second hinge point 7 is arranged between the first driving unit 3 and the first module 1, and a third hinge point 8 is arranged between the first driving unit 3 and the frame 5.
The first hinge point 6, the second hinge point 7 and the third hinge point 8 are arranged in a triangle, and the first driving unit 3 enables the first module 1 to rotate around the first hinge point 6 by changing the distance between the second hinge point 7 and the third hinge point 8.
A fourth hinge point 9 is arranged between the second module 2 and the frame 5, a fifth hinge point 10 is arranged between the second driving unit 4 and the second module 2, and a sixth hinge point 11 is arranged between the second driving unit 4 and the frame 5.
The fourth hinge point 9, the fifth hinge point 10 and the sixth hinge point 11 are arranged in a triangle, and the second driving unit 4 allows the second module 2 to rotate about the fourth hinge point 9 by changing the distance between the fifth hinge point 10 and the sixth hinge point 11.
The width of the first module 1 is greater than one-half the width of the rack 5 and the width of the second module 2 is greater than one-half the width of the rack 5.
Referring to fig. 5 to 6, the width D1 of the first module 1 is greater than one-half the width D3 of the rack 5 and the width D2 of the second module 2 is greater than one-half the width D3 of the rack 5. The width in this solution does not limit the arrangement of the rack 5, the first module 1 and the second module 2. The width mentioned in this solution is intended to match the concept of the width of the bed. Alternatives derived from varying the size and arrangement of the rollover mechanism should be considered without departing from the scope of the present disclosure.
The width of the first module 1 and the width of the second module 2 are both larger than one half of the width of the frame 5, so that the first module 1 and the second module 2 can be in full contact with the back of a user, the friction between the back of the user and the first module 1 or the second module 2 is increased, and the possibility of sideslip between the back of the user and the first module 1 or the second module 2 in the process of rollover can be reduced.
Preferably, the first module 1 and the second module 2 are shaped to fit within each other within the housing 5, and the top surfaces of the first module 1 and the second module 2 may be coplanar within the housing 5.
Referring to fig. 7 to 8, the first module 1 of the present embodiment has a concave shape, and the second module 2 has a convex shape, so that the first module 1 and the second module 2 can be assembled with each other and can be laid in the rack 5 in a coplanar manner. The structure that the first module 1 and the second module 2 are embedded with each other is beneficial to reducing the clearance between the first module 1 and the second module 2. The shape of the first module 1 and the second module 2 is not limited to the concave-convex shape, but may be a zigzag shape, a wave shape or other shapes in the prior art which can make the width of the first module 1 and the second module 2 larger than one-half of the width of the rack 5.
Preferably, a first cantilever 12 is disposed on the bottom surface of the first module 1, a second cantilever 13 is disposed on the bottom surface of the frame 5, the second hinge point 7 is disposed between the first cantilever 12 and the first driving unit 3, and the third hinge point 8 is disposed between the second cantilever 13 and the first driving unit 3.
A third cantilever 14 is arranged on the bottom surface of the second module 2, a fourth cantilever 15 is arranged on the bottom surface of the frame 5, a fifth hinge point 10 is arranged between the third cantilever 14 and the second driving unit 4, and a sixth hinge point 11 is arranged between the fourth cantilever 15 and the second driving unit 4.
The first suspension arm 12, the second suspension arm 13, the third suspension arm 14 and the fourth suspension arm 15 of the present embodiment all extend toward the bottom surfaces of the first module 1 and the second module 2, so that the first driving unit 3 and the second driving unit 4 have larger driving force arms, and the rollover mechanism is easy to drive.
Preferably, the first and second drive units 3 and 4 are electric pushrods.
The first driving unit 3 and the second driving unit 4 can also be replaced by other linear driving units in the prior art, such as a hydraulic push rod, a pneumatic push rod, a worm gear, a screw mechanism and the like.
Nursing bed, side-turning mechanism.
Preferably, the foldable rack further comprises a base 16 and a third driving unit 17, a seventh hinge point 18 is arranged between the base 16 and the rack 5, an eighth hinge point 19 is arranged between the third driving unit 17 and the rack 5, a ninth hinge point 20 is arranged between the third driving unit 17 and the base 16, the seventh hinge point 18, the eighth hinge point 19 and the ninth hinge point 20 are arranged in a triangle, and the third driving unit 17 enables the rack 5 to rotate around the seventh hinge point 18 by changing the distance between the eighth hinge point 19 and the ninth hinge point 20.
Fig. 9 to 10 are schematic views showing the state that the frame 5 moves around the seventh hinge point 18.
The first module 1, the second module 2, the first driving unit 3 and the second driving unit 4 of this embodiment are all installed on the frame 5, and the third driving unit 17 can drive the first module 1 and the second module 2 to rotate around the seventh hinge point 18 along with the frame 5, thereby providing power for lifting the upper limb trunk of the user.
Preferably, the third driving unit 17 is an electric push rod.
The third driving unit 17 can also be replaced by other linear driving units in the prior art, such as a hydraulic push rod, a pneumatic push rod, a worm gear, a screw mechanism and the like.
Preferably, the device further comprises a plurality of cushion blocks 21, wherein each cushion block 21 is respectively arranged on the top surfaces of the first module 1 and the second module 2, and the cushion blocks 21 are the same as the top surfaces of the first module 1 and the second module 2 in shape.
The cushion blocks 21 corresponding to the first module 1 and the second module 2 of the present embodiment are respectively in a shape of "concave" and a shape of "convex".
Preferably, the pad 21 is made of an elastic material.
The cushion 21 of resilient material provides a soft touch and a degree of support for the upper torso of the user.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. Side turning mechanism, its characterized in that: the device comprises a first module, a second module, a first driving unit, a second driving unit and a rack;
the rack is arranged around the first module and the second module, and the first module and the second module are arranged along the width direction of the rack;
a first hinge point is arranged between the first module and the rack, a second hinge point is arranged between the first driving unit and the first module, and a third hinge point is arranged between the first driving unit and the rack;
the first hinge point, the second hinge point and the third hinge point are arranged in a triangular shape, and the first driving unit enables the first module to rotate around the first hinge point by changing the distance between the second hinge point and the third hinge point;
a fourth hinge point is arranged between the second module and the rack, a fifth hinge point is arranged between the second driving unit and the second module, and a sixth hinge point is arranged between the second driving unit and the rack;
the fourth hinge point, the fifth hinge point and the sixth hinge point are arranged in a triangular shape, and the second driving unit enables the second module to rotate around the fourth hinge point by changing the distance between the fifth hinge point and the sixth hinge point;
the width of the first module is greater than one-half of the width of the rack, and the width of the second module is greater than one-half of the width of the rack.
2. The rollover mechanism defined in claim 1 wherein: the first and second modules may be shaped to interfit within the housing, and top surfaces of the first and second modules may be coplanar within the housing.
3. The rollover mechanism of claim 2, wherein: a first cantilever is arranged on the bottom surface of the first module, a second cantilever is arranged on the bottom surface of the rack, the second hinge point is arranged between the first cantilever and the first driving unit, and the third hinge point is arranged between the second cantilever and the first driving unit;
the bottom surface of the second module is provided with a third cantilever, the bottom surface of the rack is provided with a fourth cantilever, the fifth hinge point is arranged between the third cantilever and the second driving unit, and the sixth hinge point is arranged between the fourth cantilever and the second driving unit.
4. The rollover mechanism according to any one of claims 1 to 3, wherein: the first driving unit and the second driving unit are electric push rods.
5. Nursing bed, its characterized in that: including the rollover mechanism as defined in any one of claims 1 to 4.
6. The care bed of claim 5, wherein: the hinge mechanism comprises a rack, and is characterized by further comprising a base and a third driving unit, wherein a seventh hinge point is arranged between the base and the rack, an eighth hinge point is arranged between the third driving unit and the rack, a ninth hinge point is arranged between the third driving unit and the base, the seventh hinge point, the eighth hinge point and the ninth hinge point are arranged in a triangular shape, and the third driving unit enables the rack to rotate around the seventh hinge point by changing the distance between the eighth hinge point and the ninth hinge point.
7. The care bed of claim 6, wherein: the third driving unit is an electric push rod.
8. The care bed of claim 7, wherein: the top surface of the first module and the top surface of the second module are respectively provided with a plurality of cushion blocks, and the cushion blocks are the same as the top surfaces of the first module and the second module in shape.
9. The care bed of claim 8, wherein: the cushion block is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321316.9U CN209966830U (en) | 2019-03-13 | 2019-03-13 | Side-turning mechanism and nursing bed thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321316.9U CN209966830U (en) | 2019-03-13 | 2019-03-13 | Side-turning mechanism and nursing bed thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209966830U true CN209966830U (en) | 2020-01-21 |
Family
ID=69254706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920321316.9U Active CN209966830U (en) | 2019-03-13 | 2019-03-13 | Side-turning mechanism and nursing bed thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209966830U (en) |
-
2019
- 2019-03-13 CN CN201920321316.9U patent/CN209966830U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510075, Guangzhou, Guangdong province Tianhe District water shade four horizontal road 34, 1 building 401, A room Patentee after: Guangzhou huansi Industrial Co., Ltd Address before: 510075, Guangzhou, Guangdong province Tianhe District water shade four horizontal road 34, 1 building 401, A room Patentee before: GUANGZHOU HUANSI INSTRUMENT TECHNOLOGY Co.,Ltd. |