CN218044452U - Electric bed with independently controlled back - Google Patents
Electric bed with independently controlled back Download PDFInfo
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- CN218044452U CN218044452U CN202221814235.0U CN202221814235U CN218044452U CN 218044452 U CN218044452 U CN 218044452U CN 202221814235 U CN202221814235 U CN 202221814235U CN 218044452 U CN218044452 U CN 218044452U
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Abstract
The utility model discloses an electric bed of back independent control, it includes the bedstead, bed board and a plurality of back drive assembly, the bedstead includes first bedstead of mutual articulated and second bedstead, the bed board includes a plurality of backplates and a plurality of wainscots of interconnect, backplate and wainscot are first bedstead rotatable coupling relatively, every back drive assembly is including setting up the back support in the relative both sides of first bedstead, set up the gangbar between two back supports, set up reinforcing plate and articulated back driving piece of setting between first bedstead and gangbar between back support and gangbar, but back support's one end and backplate sliding connection, the other end and first bedstead rotatable coupling of back support, gangbar and reinforcing plate constitute not fragile triangle structure jointly to can increase the joint strength between back support, gangbar and the reinforcing plate, thereby back drive assembly, back independent control's electric bed.
Description
Technical Field
The utility model relates to an electric bed technical field especially relates to an electric bed of back independent control.
Background
At present, along with people's improvement of standard of living, the beddo obtains the wide application, the bed board of general beddo comprises a plurality of mutual articulated bed boards, the bed board is including the backplate that connects gradually, the waist board, the buttockss board, thigh board and shank board, the bottom of bed board is provided with the bedstead, the buttockss board is fixed to be set up on the bedstead, backplate and waist board pass through the relative bedstead rotatable coupling of back drive assembly, thigh board and shank board pass through the relative bedstead rotatable coupling of shank drive assembly, however, because back drive assembly is when driving backplate and waist board, the weight at human back is whole to be pressed on back drive assembly, thereby cause back drive assembly's damage easily, and then cause the damage of beddo.
SUMMERY OF THE UTILITY MODEL
In view of this, there is a need for a back independently controlled electric bed in which the back drive assembly is less prone to damage.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric bed of back independent control, electric bed of back independent control includes the bedstead, sets up bed board on the bedstead and sets up a plurality of back drive assembly between the bedstead and the bed board, the bedstead includes first bedstead of mutual articulated and second bedstead, the bed board includes a plurality of backplates and a plurality of stringboard of interconnect, the backplate with the stringboard is relative first bedstead rotatable coupling, every back drive assembly is including setting up the back support of the relative both sides of first bedstead, setting up two gangbar between the back support, setting up the back support with reinforcing plate between the gangbar and articulated setting are in first bedstead with back driving piece between the gangbar, the one end of back support with backplate slidable connection, the other end of back support with first bedstead rotatable coupling, back support, the gangbar and the reinforcing plate constitutes triangle-shaped structure jointly.
Furthermore, the number of the back plates, the number of the waist plates and the number of the back driving assemblies are the same, one back plate, one waist plate and one back driving assembly correspond to each other, the back plates are rotatably connected with the corresponding waist plates, and the corresponding back driving assemblies drive the back plates and the waist plates to rotate relative to the first bed frame.
Furthermore, a sliding part is arranged at one end, away from the first bed frame, of the back support, a sliding rail is arranged on the back plate, the sliding part is matched with the sliding rail, and the sliding part can slide on the back plate along the length direction of the sliding rail.
Further, the sliding member is a roller.
Further, the bottom of backplate is provided with the locating part, be provided with the limiting plate on the locating part, the bottom of wainscot is provided with the lock piece, be provided with the lock board on the lock piece, the limiting plate with the lock board cooperatees.
Further, backplate, wainscot and back drive assembly all have two, the backplate includes first backplate and second backplate, the wainscot includes first wainscot and second wainscot, first backplate with first wainscot rotatable coupling, the second backplate with second wainscot rotatable coupling, just first backplate with the second backplate sets up side by side, first wainscot with the second wainscot sets up side by side, first backplate with first wainscot drives through one of them back drive assembly, the second backplate with the second wainscot drives through another one back drive assembly.
Furthermore, the bed board further comprises two hip boards, a thigh board and a shank board, wherein one of the two hip boards is fixedly arranged on the first bed frame, the other hip board is fixedly arranged on the second bed frame, and the thigh board and the shank board are rotatably connected relative to the second bed frame.
Further, the electric bed with independently controlled back further comprises a leg driving assembly, wherein the leg driving assembly comprises two leg supports, two hinge rods, a reinforcing plate, a supporting rod and a leg driving piece, the two leg supports are respectively arranged on two opposite sides of the second bed frame, one end of each leg support is slidably connected with the corresponding thigh plate, the other end of each leg support is rotatably connected with the second bed frame, the hinge rods are arranged between the two leg supports, the reinforcing plate is arranged between the leg supports and the hinge rods, the supporting rod is hinged between the second bed frame and the corresponding shank plate, and the leg driving piece is hinged between the second bed frame and the hinge rods.
Furthermore, one end of the leg support, which is far away from the second bed frame, is provided with a pushing part, the pushing part is slidably connected with the thigh plate, the thigh plate is provided with a guide rail, the pushing part is matched with the guide rail, and the pushing part can slide on the thigh plate along the length direction of the guide rail.
Further, the back driving part and the leg driving part are both electric push rods.
The utility model has the advantages that: the utility model provides a back independent control's beddo through be connected with the reinforcing plate between back support and gangbar, and back support, gangbar and reinforcing plate constitute three horn-shaped structures jointly to can increase the joint strength between back support, gangbar and the reinforcing plate, thereby back drive assembly is not fragile, back independent control's beddo is not fragile.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the electric bed with independently controlled back according to the present invention;
FIG. 2 is a schematic view of another angle configuration of the independently back controlled electric bed of FIG. 1;
FIG. 3 is a schematic view of a further angle configuration of the independently back controlled electric bed of FIG. 1;
fig. 4 is an enlarged view of a portion of the back-independently controlled electric bed of fig. 3 at a;
fig. 5 is a partially enlarged view of the back-independently controlled electric bed of fig. 3 at B.
The names and the numbers of the parts in the figure are respectively as follows:
Hinge 13 abutting part 111 avoiding part 112
Connecting piece 131 of separation part 122 of attaching part 121
Rotating rod 132 bed board 2 back board 21
Reinforcing plate 33 back driving piece 34 sliding piece 311
Locking member 223 locking plate 224 leg drive assembly 4
Reinforcing plate 43 of leg support 41 hinge rod 42
Leg driving member 45 pushing member 411 of support bar 44
Guide rail 240
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present invention in a schematic manner, and therefore it only shows the components related to the present invention.
Referring to fig. 1 to 5, the utility model provides an electric bed with independently controlled back, which comprises a bed frame 1, a bed board 2, a back driving component 3 and a leg driving component 4, wherein the bed board 2 is arranged on the bed frame 1, the back driving component 3 and the leg driving component 4 are arranged between the bed frame 1 and the bed board 2, and the back driving component 3 and the leg driving component 4 drive the bed board 2 to rotate relative to the bed frame 1.
The bed frame 1 comprises a first bed frame 11, a second bed frame 12 and a hinge 13, wherein the first bed frame 11 is hinged with the second bed frame 12 through the hinge 13, the first bed frame 11 and the second bed frame 12 can be switched between a horizontal state and a folded state, furthermore, a butting part 111 and an avoiding part 112 are formed at one end of the first bed frame 11 close to the hinge 13, a joint part 121 and a separating part 122 are formed at one end of the second bed frame 12 close to the hinge 13, and when the first bed frame 11 and the second bed frame 12 are in the horizontal state, the butting part 111 is jointed with the joint part 121; when the first frame 11 and the second frame 12 are folded, the abutting portion 111 is separated from the joint portion 121, and the avoiding portion 112 and the separating portion 122 are close to each other. In the present embodiment, both the escape portion 112 and the dividing portion 122 are folded notches having a triangular structure.
Referring to fig. 5, the hinge 13 includes a connecting piece 131 and a rotating rod 132, the connecting piece 131 and the rotating rod 132 are provided with two pieces, the two connecting pieces 131 are respectively disposed on two opposite sides of the first frame 11 and the second frame 12, so as to ensure the connection stability between the first frame 11 and the second frame 12, one end of one rotating rod 132 sequentially passes through the connecting piece 131 and the first frame 11 and then is fixed by a nut, and one end of the other rotating rod 132 passes through the connecting piece 131 and the second frame 11 and then is fixed by a nut. In the present embodiment, the rotation lever 132 is a bolt. In other embodiments not shown, the rotating lever 132 may also be a latch.
The bed board 2 includes a back board 21, a waist board 22, a hip board 23, a thigh board 24 and a shank board 25 which are connected with each other, the hip boards 23 are two, one of the hip boards 23 is fixedly arranged on the first bed frame 11, the other hip board 23 is fixedly arranged on the second bed frame 12, the back board 21 and the waist board 22 are rotatably connected with respect to the first bed frame 11, and the thigh board 24 and the shank board 25 are rotatably connected with respect to the second bed frame 12.
In the present embodiment, the backboard 21, the waist board 22, the hip board 23, the thigh board 24 and the calf board 25 are rotatably connected by the link 20. In the present embodiment, the link 20 is a hinge. In other embodiments, not shown, the linkage 20 can also be a ring-to-ring connection or a link connection.
Further, the back plate 21 has a plurality of, the waist plate 22 has a plurality of, the back drive assembly 3 has a plurality of, the number of back plates 21, the number of waist plates 22 and the number of back drive assemblies 3 are all the same, one back plate 21, one waist plate 22 and the back drive assembly 3 correspond, and the back plate 21 and the corresponding waist plate 22 are rotatably connected, and the corresponding back drive assembly 3 drives the back plate 21 and the waist plate 22 to rotate relative to the first bed frame 11. In the present embodiment, there are two back plates 21, two waist plates 22, and two back drive units 3.
Specifically, the back plate 21 includes a first back plate 211 and a second back plate 212, the waist plate 22 includes a first waist plate 221 and a second waist plate 222, the first back plate 211 is rotatably connected to the first waist plate 221, the second back plate 212 is rotatably connected to the second waist plate 22, the first back plate 211 and the second back plate 212 are arranged side by side, the first waist plate 221 and the second waist plate 222 are arranged side by side, the first back plate 211 and the first waist plate 221 are driven by one of the back driving assemblies 3, and the second back plate 212 and the second waist plate 222 are driven by the other one of the back driving assemblies 3.
Each back driving assembly 3 comprises two back supports 31, two linkage rods 32, a reinforcing plate 33 and a back driving piece 34, the two back supports 31 are respectively arranged on two opposite sides of the first bed frame 11, one end of each back support 31 is slidably connected with the back plate 21, the other end of each back support 31 is rotatably connected with the first bed frame 11, the linkage rods 32 are arranged between the two back supports 31, the reinforcing plates 33 are arranged between the back supports 31 and the linkage rods 32, specifically, one end of each reinforcing plate 33 is fixedly connected with the back support 31, the other end of each reinforcing plate 33 is fixedly connected with the linkage rods 32, the back driving piece 34 is hinged between the first bed frame 11 and the linkage rods 32, specifically, one end of each back driving piece 34 is hinged with the first bed frame 11, and the other end of each back driving piece 34 is hinged with the linkage rods 32. In the present embodiment, the driving direction of the back driving member 34 is opposite to the length direction of the back plate 21, so that the back driving member 34 can push the back plate 21 and the waist plate 22 to a proper height more quickly.
In the present embodiment, the back bracket 31, the interlocking bar 32, and the reinforcing plate 33 together form a triangular structure, so that the connection strength between the back bracket 31, the interlocking bar 32, and the reinforcing plate 33 can be increased.
Furthermore, a sliding element 311 is disposed at an end of the back bracket 31 away from the first frame 11, a sliding rail 210 is disposed on the back plate 21, the sliding rail 210 is a C-shaped structure, the sliding element 311 is matched with the sliding rail 210, and the sliding element 311 can slide on the back plate 21 along a length direction of the sliding rail 210. In the present embodiment, the slider 311 is a roller. In other embodiments, not shown, the slider 311 may also be a slider.
During use, the back driving part 34 is started, the back driving part 34 pushes the linkage rod 32, so that one end of the back support 31 rotates around the first bed frame 11, the other end of the back support 31 slides on the back plate 21 along the length direction of the back plate 21, an included angle can be formed between the back plate 21 and the first bed frame 11, and the waist plate 22 and the first bed frame 11 are connected by the linkage part 20, so that the included angle is formed between the back plate 21 and the first bed frame 11 and the included angle is also formed between the waist plate 22 and the first bed frame 11, and the back plate 21 and the waist plate 22 are both lifted.
Further, referring to fig. 4, in order to limit the rotation angle between the back plate 21 and the waist plate 22, a limiting member 213 is disposed at the bottom of the back plate 21, a limiting plate 214 is disposed on the limiting member 213, a locking member 223 is disposed at the bottom of the waist plate 22, a locking plate 224 is disposed on the locking member 223, and the limiting plate 214 is matched with the locking plate 224. After backplate 21 and waist board 22 take place to rotate, when one side of limiting plate 214 and one side of lock board 224 are laminated completely, the angle between waist board 22 and the backplate 21 reaches the maximum limit value, consequently, when the stroke that stretches out of back driving piece 4 was uncontrolled, can not continue to rotate after the angle between backplate 21 and the waist board 22 reaches the maximum limit value to can not cause the injury to user's health, improve factor of safety, and then prolonged the life of folding bed.
The leg driving assembly 4 includes two leg supports 41, two hinge rods 42, a reinforcing plate 43, a support rod 44 and a leg driving member 45, wherein the two leg supports 41 are respectively disposed on two opposite sides of the second frame 12, one end of each leg support 41 is slidably connected to the thigh plate 24, the other end of each leg support 41 is rotatably connected to the second frame 12, the hinge rod 42 is disposed between the two leg supports 41, the reinforcing plate 43 is disposed between the leg support 41 and the hinge rod 42, specifically, one end of the reinforcing plate 43 is fixedly connected to the leg support 41, the other end of the reinforcing plate 43 is fixedly connected to the hinge rod 42, the support rod 44 is hingedly disposed between the second frame 12 and the calf plate 25, one end of the support rod 44 is hingedly connected to the second frame 12, the other end of the support rod 44 is hingedly connected to the calf plate 25, and the support rod 44 has a supporting effect on the calf plate 25, so as to increase the stability of the calf plate 25 after rotation. The leg driving member 45 is hingedly disposed between the second frame 12 and the hinge lever 42, and specifically, one end of the leg driving member 45 is hingedly disposed with the second frame 12, and the other end of the leg driving member 45 is hingedly disposed with the hinge lever 42. In the present embodiment, the driving direction of the leg driver 45 is set opposite to the longitudinal direction of the thigh plate 24, so that the leg driver 45 can push the thigh plate 24 and the shank plate 25 to an appropriate height more quickly.
Further, one end of the leg support 41 away from the second frame 12 is provided with a pushing part 411, the pushing part 411 is slidably connected to the thigh plate 24, the thigh plate 24 is provided with a guide rail 240, the guide rail 240 is in a C-shaped structure, the pushing part 411 is matched with the guide rail 240, and the pushing part 411 can slide on the thigh plate 24 along the length direction of the guide rail 240. In the present embodiment, the pushing element 411 is a roller. In other embodiments, not shown, the pushing piece 411 may also be a slider.
When the leg support is used, the leg driving part 45 is started, the leg driving part 45 pushes the hinge rod 42, so that one end of the leg support 41 rotates around the second bed frame 12, the other end of the leg support 41 slides on the thigh plate 24 along the length direction of the thigh plate 24 through the pushing part 411, an included angle can be formed between the thigh plate 24 and the second bed frame 12, the thigh plate 24 and the calf plate 25 are connected through the linkage part 20, and the support rod 44 is hinged between the second bed frame 12 and the calf plate 25, so that an included angle is formed between the calf plate 25 and the second bed frame 12 while an included angle is formed between the thigh plate 24 and the second bed frame 12, and the calf plate 24 and the calf plate 25 are both lifted.
In this embodiment, the back driving member 34 and the leg driving member 45 are both electric push rods, the electric push rods are electric driving devices that change the rotation motion of the motor into the linear reciprocating motion of the push rods through the transmission form of the worm and gear, the back driving member 34 and the leg driving member 45 are both in the prior art, and the structure and the using process thereof are not described again here.
When the bed is used, the back driving part 34 is started, the back driving part 34 pushes the linkage rod 32, so that one end of the back support 31 can rotate around the first bed frame 11, the other end of the back support 31 slides on the back plate 21 along the length direction of the back plate 21, an included angle can be formed between the back plate 21 and the first bed frame 11, and the waist plate 22 is connected with the back plate 21 through the linkage part 20, so that the included angle is formed between the back plate 21 and the first bed frame 11, the included angle is also formed between the waist plate 22 and the first bed frame 11, and the back plate 21 and the waist plate 22 are both lifted; the leg driving member 45 is started, the leg driving member 45 pushes the hinge rod 42, so that one end of the leg support 41 can rotate around the second bedstead 12, the other end of the leg support 41 slides on the thigh plate 24 along the length direction of the thigh plate 24 through the pushing part 411, and an included angle can be formed between the thigh plate 24 and the second bedstead 12, and the thigh plate 24 and the shank plate 25 are connected through the linkage 20, the support rod 44 is hinged between the second bedstead 12 and the shank plate 25, and therefore, an included angle is formed between the shank plate 25 and the second bedstead 12 while the included angle is formed between the thigh plate 24 and the second bedstead 12, and the thigh plate 24 and the shank plate 25 can be raised.
The utility model provides a back independent control's beddo through being connected with reinforcing plate 33 between back support 31 and gangbar 32, and back support 31, gangbar 32 and reinforcing plate 33 constitute three horn-shaped structures jointly to can increase the joint strength between back support 31, gangbar 32 and the reinforcing plate 33, thereby back drive assembly 3 is not fragile, back independent control's beddo not fragile.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an beddo of back independent control which characterized in that: the electric bed with the independently controlled back comprises a bed frame, a bed board arranged on the bed frame and a plurality of back driving assemblies arranged between the bed frame and the bed board, wherein the bed frame comprises a first bed frame and a second bed frame which are hinged to each other, the bed board comprises a plurality of back boards and a plurality of waist boards which are connected to each other, the back boards and the waist boards are rotatably connected relative to the first bed frame, each back driving assembly comprises back supports arranged on two opposite sides of the first bed frame, linkage rods arranged between the two back supports, reinforcing plates arranged between the back supports and the linkage rods, and a back driving piece hinged between the first bed frame and the linkage rods, one end of each back support is slidably connected with the corresponding back board, the other end of each back support is rotatably connected with the first bed frame, and the back supports, the linkage rods and the reinforcing plates jointly form a triangular structure.
2. A back independently controlled electric bed as claimed in claim 1, wherein: the number of the back plates, the number of the waist plates and the number of the back driving assemblies are the same, one back plate, one waist plate and one back driving assembly correspond to each other, the back plates are rotatably connected with the corresponding waist plates, and the corresponding back driving assemblies drive the back plates and the waist plates to rotate relative to the first bed frame.
3. The back-independently controlled electric bed as claimed in claim 2, wherein: one end of the back support, which is far away from the first bed frame, is provided with a sliding part, the back plate is provided with a sliding rail, the sliding part is matched with the sliding rail, and the sliding part can slide on the back plate along the length direction of the sliding rail.
4. The back-independently controlled electric bed as claimed in claim 3, wherein: the sliding part is a roller.
5. The back-independently controlled electric bed as claimed in claim 1, wherein: the bottom of backplate is provided with the locating part, be provided with the limiting plate on the locating part, the bottom of wainscot is provided with the lock piece, be provided with the lock plate on the lock piece, the limiting plate with the lock plate cooperatees.
6. A back independently controlled electric bed as claimed in claim 2, wherein: the back plate, the waist plate and the back driving assembly are provided with two back plates, each back plate comprises a first back plate and a second back plate, each waist plate comprises a first waist plate and a second waist plate, the first back plate is rotatably connected with the first waist plate, the second back plate is rotatably connected with the second waist plate, the first back plate is arranged side by side with the second back plate, the first waist plate is arranged side by side with the second waist plate, the first back plate is driven by the back driving assembly through one of the first waist plates, and the second back plate is driven by the back driving assembly through the other one of the second waist plates.
7. A back independently controlled electric bed as claimed in claim 1, wherein: the bed board further comprises two hip boards, a thigh board and a shank board, wherein one of the two hip boards is fixedly arranged on the first bed frame, the other hip board is fixedly arranged on the second bed frame, and the thigh board and the shank board are rotatably connected relative to the second bed frame.
8. The back-independently controlled electric bed as claimed in claim 7, wherein: the back-independently-controlled electric bed further comprises two leg driving assemblies, each leg driving assembly comprises two leg supports, two hinge rods, two reinforcing plates, two supporting rods and two leg driving pieces, each leg support is arranged on two opposite sides of the second bed frame, one end of each leg support is slidably connected with the corresponding leg plate, the other end of each leg support is rotatably connected with the second bed frame, the hinge rods are arranged between the two leg supports, the reinforcing plates are arranged between the corresponding leg supports and the hinge rods, the supporting rods are hinged between the second bed frame and the corresponding leg plates, and the leg driving pieces are hinged between the second bed frame and the corresponding hinge rods.
9. The back-independently controlled electric bed as claimed in claim 8, wherein: the leg support is provided with a pushing and abutting part at one end far away from the second bedstead, the pushing and abutting part is slidably connected with the thigh plate, the thigh plate is provided with a guide rail, the pushing and abutting part is matched with the guide rail, and the pushing and abutting part can slide on the thigh plate along the length direction of the guide rail.
10. The back-independently controlled electric bed as claimed in claim 8, wherein: the back driving piece and the leg driving piece are both electric push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814235.0U CN218044452U (en) | 2022-07-14 | 2022-07-14 | Electric bed with independently controlled back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814235.0U CN218044452U (en) | 2022-07-14 | 2022-07-14 | Electric bed with independently controlled back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218044452U true CN218044452U (en) | 2022-12-16 |
Family
ID=84400712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221814235.0U Active CN218044452U (en) | 2022-07-14 | 2022-07-14 | Electric bed with independently controlled back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218044452U (en) |
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2022
- 2022-07-14 CN CN202221814235.0U patent/CN218044452U/en active Active
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