CN213526045U - Bed board of bedsore-proof nursing bed and bedsore-proof nursing bed - Google Patents
Bed board of bedsore-proof nursing bed and bedsore-proof nursing bed Download PDFInfo
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- CN213526045U CN213526045U CN202021090478.5U CN202021090478U CN213526045U CN 213526045 U CN213526045 U CN 213526045U CN 202021090478 U CN202021090478 U CN 202021090478U CN 213526045 U CN213526045 U CN 213526045U
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Abstract
The utility model provides a bed board of a bedsore-proof nursing bed, a plurality of support bars contained in a first support bar group and a second support bar group are arranged on one side of a support plate facing to a human body in a staggered way along the length direction of the support plate; the first connecting piece and the second connecting piece are respectively connected with all the supporting bars in the first supporting bar group and the second supporting bar group; the translation piece is respectively connected with the first connecting piece and the second connecting piece through the first reversing assembly and the second reversing assembly, and the reciprocating movement of the translation piece along the length direction of the supporting plate is respectively reversed into the reciprocating movement of the first connecting piece and the second connecting piece along the thickness direction of the supporting plate through the first reversing assembly and the second reversing assembly; the driving element drives the first supporting strip group and the second supporting strip group to be alternately lifted through the translation piece. Foretell bedsore prevention nursing bed's bed board through the asynchronous lift of two sets of support strip groups, realizes that the bed board face switches between the leveling condition and the state of fluctuation to simple structure is with low costs.
Description
Technical Field
The utility model relates to a nursing equipment especially relates to nursing bed.
Background
Patients who are bedridden for a long time face the problem of sustained compression of the local limb, which can cause bedsores if the limb is subjected to pressure for a long time causing hypoxia. Therefore, a patient lying in bed for a long time needs to turn over and activate the body frequently, the common bedsore-proof mattress at present has the function of assisting the patient to turn over, but the problem of blood non-circulation caused by long-term compression of the patient cannot be relieved, and the patient still faces a large risk of tissue necrosis.
Therefore, the bedsore-prevention nursing bed is available in the market, and helps patients to activate the collaterals and reduce the condition of hypoxia through the up-and-down fluctuation of the surface of the nursing bed, but the prior art also has the defects of poor transmission performance, complex transmission structure and high cost, and causes unsatisfactory user experience in actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the main technical problem that a bed board of preventing bedsore nursing bed is provided, through the asynchronous lift of two sets of support strip groups, realize that the bed board face switches between the leveling condition and the state of fluctuation to simple structure is with low costs.
In order to solve the technical problem, the utility model provides a bed board of preventing bedsore nursing bed, include: the bed plate assembly, the connecting assembly, the reversing assembly and the driving assembly;
the bed board assembly comprises a first supporting strip group, a second supporting strip group and a supporting plate; the plurality of supporting strips contained in the first supporting strip group and the plurality of supporting strips contained in the second supporting strip group are staggered on one side of the supporting plate facing to the human body along the length direction of the supporting plate;
the connecting assembly comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected with all the supporting bars in the first supporting bar group; the second connecting piece is connected with all the supporting bars in the second supporting bar group;
the driving assembly comprises a driving element and a translation piece driven by the driving element; the reversing assembly is used for converting the reciprocating movement of the translation piece along the length direction of the supporting plate into the reciprocating movement of the first connecting piece along the thickness direction of the supporting plate, so that the first supporting strip group is driven to reciprocate along the thickness direction of the supporting plate; the reversing assembly is also used for converting the reciprocating movement of the translation piece along the length direction of the supporting plate into the reciprocating movement of the second connecting piece along the thickness direction of the supporting plate so as to drive the second supporting bar group to reciprocate along the thickness direction of the supporting plate;
the driving element drives the first supporting strip group and the second supporting strip group to be alternately lifted.
In a preferred embodiment: the reversing assembly comprises a moving cam connected with the translation piece, a first roller arranged on the first connecting piece and a second roller arranged on the second connecting piece; when the first roller and the second roller move to different heights along the cam surface of the moving cam, the first connecting piece and the second connecting piece are driven to ascend or descend.
In a preferred embodiment: the cam surface comprises a first cam surface and a second cam surface, the moving cam is contacted with the first roller through the first cam surface, and the moving cam is contacted with the second roller through the second cam surface;
the projection of the first cam surface and the second cam surface on the reference plane is mutually symmetrical with a symmetry axis parallel to the thickness direction of the support plate by taking a plane parallel to the thickness direction and the length direction of the support plate as the reference plane.
In a preferred embodiment: the first cam surface includes a first high-level plane and a first low-level plane extending along a direction of translation of the translator; the heights of the first high-level plane and the first low-level plane in the thickness direction of the supporting plate are different, and the first high-level plane and the first low-level plane are connected through a first inclined plane;
the second cam surface includes a second high-level plane and a second low-level plane extending along the direction of translation of the translator; the height of the second high-level plane and the height of the second low-level plane in the thickness direction of the supporting plate are different, and the second high-level plane and the second low-level plane are connected through a second inclined plane;
the first low level coincides with the second low level.
In a preferred embodiment: the driving element is an electric cylinder;
the driving assembly comprises two translation pieces; the two translation pieces are connected through a connecting rod, the connecting rod extends along the length direction of the supporting plate, and one of the two translation pieces is connected with the electric cylinder; the bed board comprises reversing components which are arranged at two ends of the two supporting plates and correspond to the translation components.
In a preferred embodiment: the first connecting piece and the second connecting piece respectively comprise a connecting strip and a connecting column; the connecting strip is arranged on one side of the supporting plate back to the human body; the supporting plate is provided with a yielding hole along the thickness direction; the connecting column penetrates through the abdicating hole to connect the connecting strip and the supporting strip;
the translation piece is parallel with the backup pad, and the translation piece sets up in the one side of first support strip group, second support strip group dorsad backup pad.
In a preferred embodiment: the connecting column and the abdicating hole are provided with a gap, one side of the support plate, which is back to the human body, is provided with a guide post, the connecting strip is provided with a guide hole, and the guide hole and the guide post are matched to guide the connecting piece to move in the thickness direction of the support plate.
In a preferred embodiment: one side of the supporting plate, which is back to the human body, is also provided with a guide rail, and the translation piece is in sliding connection with the guide rail.
In a preferred embodiment: the bed board includes two coupling assembling, and the width direction interval arrangement of backup pad is followed to first connecting piece or two second connecting pieces of two.
The utility model also provides a prevent bedsore nursing bed, include as above the bed board, still including being used for supporting the support leg or the support base of bed board.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
1. the utility model provides a bed board of preventing bedsore nursing bed realizes the horizontal translation switching-over with the translation piece for first connecting piece and second connecting piece along the reciprocating motion of bed board thickness direction through the switching-over subassembly to the first supporting strip group of drive component drive and the alternative lifting of second supporting strip group, thereby realizes the alternate motion of the two sets of supporting strip groups of simultaneous drive, makes the bed board face switch between the horizontality and the state of undulation.
2. The utility model provides a bed board of preventing bedsore nursing bed through with first switching-over subassembly and second switching-over subassembly setting on same drive assembly, just can reach the purpose that a drive assembly drove two first connecting pieces, the lifting in turn of second connecting piece, has further simplified the structure.
Drawings
FIG. 1 is a perspective view of a bed plate in the preferred embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of a translator in a preferred embodiment of the invention;
fig. 4 is a top view of the bed board in the preferred embodiment of the present invention;
fig. 5 is a cross-sectional view at a-a of fig. 4.
Description of the reference numerals
1. A first support bar group; 11. the supporting strips included in the first supporting strip group; 2. a second support bar group; 21. the supporting bars are contained in the second supporting bar group; 3. a support plate; 31. a hole of abdication; 32. a guide post; 33. a guide rail; 4. a first connecting member; 41. a connecting strip; 411. a guide hole; 42. connecting columns; 5. a second connecting member; 6. a drive assembly; 61. a drive element; 62. a translation member; 63. a connecting rod; 64. a vertical plate; 71. a moving cam; 711. a first cam surface; 7111. a first high-level plane; 7112. a first low-level plane; 7113. a first inclined plane; 712. a second cam surface; 7121. a second high-level plane; 7122. a second low-lying plane; 7123. a second inclined plane; 72. first roller
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and the specific embodiments.
Referring to fig. 1-5, a bed board of an anti-decubitus nursing bed includes: the bed plate component, the connecting component, the reversing component and the driving component 6;
the bed board assembly comprises a first supporting strip group 1, a second supporting strip group 2 and a supporting plate 3; the plurality of supporting strips 11 contained in the first supporting strip group 1 and the plurality of supporting strips 21 contained in the second supporting strip group 2 are staggered on one side of the supporting plate 3 facing the human body along the length direction of the supporting plate 3;
the connecting assembly is divided into a first connecting piece 4 and a second connecting piece 5, the first connecting piece 4 is connected with all the supporting bars 11 in the first supporting bar group 1, and the second connecting piece 5 is connected with all the supporting bars 21 in the second supporting bar group 2;
the driving assembly 6 comprises a driving element 61 and a translation part 62 driven by the driving element 61, and the reversing assembly is used for converting the reciprocating movement of the translation part 62 along the length direction of the support plate 3 into the reciprocating movement of the first connecting part 4 along the thickness direction of the support plate 3, so as to drive the first support strip group 1 to reciprocate along the thickness direction of the support plate 3; the reversing assembly is also used for converting the reciprocating movement of the translation member 62 along the length direction of the support plate 3 into the reciprocating movement of the second connecting member 5 along the thickness direction of the support plate 3, so as to drive the second support bar group 2 to reciprocate along the thickness direction of the support plate 3;
the driving element 61 drives the first support bar group 1 and the second support bar group 2 to be alternately lifted.
According to the bed plate, the first supporting strip group 1 and the second supporting strip group 2 are driven by the first connecting piece 4 and the second connecting piece 5 respectively to ascend and descend, and the first connecting piece 4 and the second connecting piece 5 are driven by the translation piece 62 and the reversing assembly to alternately reciprocate along the thickness direction of the supporting plate 3, so that the first supporting strip group 1 and the second supporting strip group 2 can be alternately lifted, and the purpose of enabling the surface of the bed plate to fluctuate is achieved. The up-and-down fluctuation of the surface of the nursing bed can be realized through the fluctuation of the surface of the bed plate, the patient can be helped to activate the body, the condition of hypoxia is reduced, the translation-vertical reversing assembly is simple and easy to realize in structure and low in cost, the reversing height can achieve continuous stepless change, and the user experience is good.
In the present embodiment, the reversing assembly comprises a moving cam 71 connected with the translating element 62, a first roller 72 arranged on the first connecting element 4 and a second roller arranged on the second connecting element 5; when the first roller 72 and the second roller move to different heights along the cam surface of the moving cam 71, the first connecting piece 4 and the second connecting piece 5 are driven to ascend or descend.
In order to achieve rolling engagement of the moving cam 71 with the first roller 72 and the second roller, the cam surface includes a first cam surface 711 and a second cam surface 712, the moving cam 71 is in contact with the first roller 72 via the first cam surface 711, and the moving cam 71 is in contact with the second roller via the second cam surface 712.
In order to realize that the first roller 72 and the second roller move to different heights along the cam surface of the moving cam 71 to lift or lower the first connecting piece 4 and the second connecting piece 5, the first cam surface 711 includes a first high level plane 7111 and a first low level plane 7112 extending along the translation direction of the translating piece 62; the first high level plane 7111 and the first low level plane 7112 are different in height in the thickness direction of the support plate 3, and the first high level plane 7111 and the first low level plane 7112 are connected by a first inclined plane 7113;
the second cam surface 712 includes a second high-level plane 7121 and a second low-level plane 7122 extending along the direction of translation of the translating member 62; the height of the second high-level plane 7121 and the height of the second low-level plane 7122 in the thickness direction of the support plate 3 are different, and the second high-level plane 7121 and the second low-level plane 7122 are connected through a second inclined plane 7123; the first low level 7112 coincides with the second low level 7122. Therefore, when the first roller 72 and the second roller are located on the first low-level plane 7112 and the second low-level plane 7122 at the same time, the first supporting strip group 1 and the second supporting strip group 2 can also be located on the same plane, that is, the board surface of the whole bed board is located on the same horizontal plane, so that when the first supporting strip group 1 and the second supporting strip group 2 are not required to be lifted alternately, the whole bed board is identical to a common bed board, and the comfort level of a user can be guaranteed.
In order to realize the alternate reciprocating movement of the first link 4 and the second link 5, the projections of the first cam surface 711 and the second cam surface 712 on the reference plane are symmetrical to each other with the symmetry axis parallel to the thickness direction of the support plate 3, with the plane parallel to the thickness direction and the length direction of the support plate 3 as the reference plane. That is, when the first roller 72 of the first connecting member 4 is located at the first lower level 7112, the second roller of the second connecting member 5 is located at the second upper level 7121, and the second supporting bar group 2 is lifted. Conversely, when the first roller 72 of the first connecting member 4 is located at the first high-level plane 7111, the second roller of the second connecting member 5 is located at the second low-level plane 7122, and the first supporting bar set 1 is lifted.
In addition, the lengths of the first high-level plane 7111 and the first low-level plane 7112 are different, and the length of the second high-level plane 7121 and the length of the second low-level plane 7122 are different, so that when the first roller 72 of the first connecting member 4 moves to the connection point of the first low-level plane 7112 and the first inclined plane 7113 along the first low-level plane 7112, the second roller of the second connecting member 5 also moves to the connection point of the second inclined plane 7123 and the second low-level plane 7122 along the second high-level plane 7121 and the second inclined plane 7123, and at this time, the heights of the first supporting bar group 1 and the second supporting bar group 2 are the same, and the plate surface of the entire bed plate is in a horizontal state.
In the present embodiment, the driving element 61 is an electric cylinder, and the translation member 62 is two; the two translation pieces 62 are in linkage connection along the length direction of the support plate 3 through a connecting rod 63, and one of the two translation pieces 62 is in linkage connection with an electric cylinder; when the telescopic end of the electric cylinder is extended or shortened, the translation member 62 translates along the length direction of the support plate 3. Two translation pieces 62 are arranged so that the two translation pieces 62 can drive the first connecting piece 4 or the second connecting piece 5 to integrally lift at two ends of the first connecting piece 4 or the second connecting piece 5, and the stability is improved by arranging two supporting points. The reversing assemblies are also two in order to be matched with the translation members 62, and are respectively arranged at the two ends of the supporting plate 3 and correspond to the translation members 62 one by one.
In this embodiment, the first connecting member 4 includes a connecting bar 41 and a connecting column 42, and the second connecting member 5 has the same structure as the first connecting member; the connecting strip 41 is arranged on one side of the supporting plate 3, which faces away from the human body; the supporting plate 3 is provided with a yielding hole 31 along the thickness direction; the connecting column 42 penetrates through the abdicating hole 31 to connect the connecting strip 41 and the supporting strip;
in order to prevent the connecting rod 42 from contacting the abdicating hole 31 during the reciprocating motion to block the normal reciprocating motion, a gap is formed between the connecting rod 42 and the abdicating hole 31.
In addition, a guide post 32 is arranged on the side of the supporting plate 3 facing away from the human body, a guide hole 411 is arranged on the connecting strip 41, and the guide hole 411 is matched with the guide post 32 to guide the first connecting piece 4 and the second connecting piece 5 to move in the thickness direction of the supporting plate 3.
In order to ensure that the movement of the translation member 62 can be accurately along the predetermined direction, so as not to cause the first roller 72 and the second roller to be disengaged from the first cam surface 711 and the second cam surface 712, the side of the support plate 3 facing away from the human body is further provided with a guide rail 33, and two sides of the translation member 62 are slidably connected with the guide rail 33 through the vertical plate 64.
In order to improve the motion stability of the first support bar group 1 or the second support bar group 2 in this embodiment, the first support bar group 1 or the second support bar group 2 is correspondingly connected with two first connecting members 4 or two second connecting members 5, respectively, and the two first connecting members 4 or the two second connecting members 5 are arranged at intervals along the width direction of the support plate 3.
The utility model also provides a prevent bedsore nursing bed, include as above the bed board, still including being used for supporting the support leg or the support base of bed board. The supporting legs or the supporting base can be provided with universal rollers, so that the nursing bed can be conveniently moved.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. Bed board of bedsore prevention nursing bed, its characterized in that includes: the bed plate assembly, the connecting assembly, the reversing assembly and the driving assembly;
the bed plate assembly comprises a first supporting strip group, a second supporting strip group and a supporting plate; the plurality of supporting strips contained in the first supporting strip group and the plurality of supporting strips contained in the second supporting strip group are arranged on one side, facing the human body, of the supporting plate in a staggered mode along the length direction of the supporting plate;
the connecting assembly comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected with all the supporting bars in the first supporting bar group; the second connecting piece is connected with all the supporting bars in the second supporting bar group;
the drive assembly comprises a drive element and a translation member driven by the drive element; the reversing assembly is used for converting reciprocating movement of the translation piece along the length direction of the supporting plate into reciprocating movement of the first connecting piece along the thickness direction of the supporting plate, and further driving the first supporting strip group to reciprocate along the thickness direction of the supporting plate; the reversing assembly is also used for converting the reciprocating movement of the translation piece along the length direction of the supporting plate into the reciprocating movement of the second connecting piece along the thickness direction of the supporting plate, so as to drive the second supporting strip group to reciprocate along the thickness direction of the supporting plate;
the driving element drives the first supporting strip group and the second supporting strip group to be alternately lifted.
2. The bed board of the bedsore-proof nursing bed according to claim 1, characterized in that: the reversing assembly comprises a moving cam connected with the translation piece, a first roller arranged on the first connecting piece and a second roller arranged on the second connecting piece; when the first roller and the second roller move to different heights along the cam surface of the moving cam, the first connecting piece and the second connecting piece are driven to ascend or descend.
3. The bed board of the bedsore-proof nursing bed according to claim 2, characterized in that: the cam surface includes a first cam surface through which the moving cam is in contact with the first roller and a second cam surface through which the moving cam is in contact with the second roller;
and by taking a plane parallel to the thickness direction and the length direction of the support plate as a reference plane, the projections of the first cam surface and the second cam surface on the reference plane are mutually symmetrical with a symmetry axis parallel to the thickness direction of the support plate.
4. The bed board of the bedsore-proof nursing bed according to claim 3, characterized in that: the first cam surface includes a first high-level plane and a first low-level plane extending along a direction of translation of the translator; the first high-level plane and the first low-level plane are different in height in the thickness direction of the supporting plate, and the first high-level plane and the first low-level plane are connected through a first inclined plane;
the second cam surface includes a second high-level plane and a second low-level plane extending along a direction of translation of the translator; the second high-level plane and the second low-level plane are different in height in the thickness direction of the supporting plate, and the second high-level plane and the second low-level plane are connected through a second inclined plane;
the first low level plane coincides with the second low level plane.
5. The bed board of the bedsore-proof nursing bed according to claim 1, characterized in that: the driving element is an electric cylinder;
the drive assembly comprises two of the translators; the two translation pieces are connected through a connecting rod, the connecting rod extends along the length direction of the supporting plate, and one of the two translation pieces is connected with the electric cylinder; the bed board comprises reversing components which are arranged at two ends of the two supporting plates and correspond to the translation pieces.
6. The bed board of the bedsore-proof nursing bed according to claim 1, characterized in that: the first connecting piece and the second connecting piece respectively comprise a connecting strip and a connecting column; the connecting strip is arranged on one side of the supporting plate, which is back to the human body; the supporting plate is provided with a yielding hole along the thickness direction; the connecting column penetrates through the abdicating hole to connect the connecting strip and the supporting strip;
the translation piece is parallel with the supporting plate, and the translation piece is arranged on one side of the first supporting strip group and one side of the second supporting strip group, which are opposite to the supporting plate.
7. The bed board of the bedsore-proof nursing bed as claimed in claim 6, wherein: the spliced pole with the clearance has between the hole of stepping down, one side that the backup pad is human dorsad is provided with the guide post, be provided with the guiding hole on the connecting strip, the guiding hole with the guide post cooperation guide first connecting piece and second connecting piece are in remove in the backup pad thickness direction.
8. The bed board of the bedsore-proof nursing bed according to claim 1, characterized in that: one side of the supporting plate, which faces away from the human body, is also provided with a guide rail, and the translation piece is in sliding connection with the guide rail.
9. The bed board of the anti-decubitus nursing bed according to any one of claims 1 to 8, wherein: the bed board includes two coupling assembling, two first connecting piece or two the second connecting piece is followed the width direction interval arrangement of backup pad.
10. An anti-bedsore nursing bed, characterized in that it comprises the bed board of any one of claims 1-9, and also comprises supporting legs or a supporting base for supporting the bed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090478.5U CN213526045U (en) | 2020-06-12 | 2020-06-12 | Bed board of bedsore-proof nursing bed and bedsore-proof nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090478.5U CN213526045U (en) | 2020-06-12 | 2020-06-12 | Bed board of bedsore-proof nursing bed and bedsore-proof nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526045U true CN213526045U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021090478.5U Active CN213526045U (en) | 2020-06-12 | 2020-06-12 | Bed board of bedsore-proof nursing bed and bedsore-proof nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213526045U (en) |
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2020
- 2020-06-12 CN CN202021090478.5U patent/CN213526045U/en active Active
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