CN219803891U - Backrest and leg lifting frame connecting structure of ultralow nursing bed - Google Patents
Backrest and leg lifting frame connecting structure of ultralow nursing bed Download PDFInfo
- Publication number
- CN219803891U CN219803891U CN202321086866.XU CN202321086866U CN219803891U CN 219803891 U CN219803891 U CN 219803891U CN 202321086866 U CN202321086866 U CN 202321086866U CN 219803891 U CN219803891 U CN 219803891U
- Authority
- CN
- China
- Prior art keywords
- frame
- bed
- push rod
- support
- leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000474 nursing effect Effects 0.000 title claims abstract description 29
- 210000002414 leg Anatomy 0.000 claims abstract description 73
- 210000001217 buttock Anatomy 0.000 claims abstract description 16
- 210000000689 upper leg Anatomy 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model relates to a backrest and leg lifting frame connecting structure of an ultralow nursing bed, which comprises a bed frame, wherein the bed frame is provided with a buttock support frame, the buttock support frame is hinged with a backrest frame and a leg lifting frame, the bottom of the buttock support frame is fixedly connected with a power support piece, a first push rod device is arranged between one end part of the power support piece and the backrest frame, and a second push rod device is arranged between the other end part of the power support piece and the leg lifting frame; the base end of the first main body of the first push rod device is hinged on the power support, and the tail end of the first telescopic push rod is hinged on the backrest frame; the base end of the second main body of the second push rod device is hinged on the backrest frame in a swinging way, the tail end of the second telescopic push rod is hinged on the power support piece in a swinging way, and the backrest frame and the leg lifting frame on the nursing bed realize up-and-down overturning through the telescopic movement of the first push rod device and the second push rod device arranged in the middle of the bed frame, so that the structures of the first push rod device and the second push rod device can be simplified, and the support stability is good.
Description
Technical Field
The utility model relates to the field of nursing beds, in particular to a backrest and leg lifting frame connecting structure of an ultralow nursing bed.
Background
With the development of technology, nursing beds are becoming more and more widely used in people's lives. The prior art disclosed by the prior nursing bed is as follows: the folding nursing bed of CN 201811223502.5 comprises a bed head supporting part, a bed tail supporting part and a middle bed frame, wherein the two sides of the middle bed frame are provided with a bed head supporting frame and a bed tail supporting frame which rotate relative to the middle bed frame, and the bed head supporting frame and the bed tail supporting frame are respectively and movably connected with the bed head supporting part and the bed tail supporting part; the first bed board and the second bed board which rotate relative to the middle bed frame are respectively arranged on the bed head support frame and the bed tail support frame which are adjacent to the middle bed frame.
In this structure, the first bed board and the second bed board are driven by the first power device and the second power device respectively to realize up-down lifting, and specifically, the base ends of the first power device and the second power device are respectively connected to the head support part and the tail support part, while the tail ends of the first push rod and the second push rod on the first power device and the second power device are hinged on the first bed board and the second bed board, when lifting, the first power device and the second power device exert forces in opposite directions from the outer side to the middle, the mode can cause unstable transmission and easily generate abnormal noise to cause noise to appear, so the inventor provides a new scheme capable of replacing the prior art through improvement and perfection of the structure for consumers to select.
Disclosure of Invention
The utility model aims to solve the existing problems and provide a backrest and leg lifting frame connecting structure of an ultralow nursing bed, which has the main effects that compared with the prior art, the backrest frame and the leg lifting frame enable a first push rod device and a second push rod device to exert forces back to each other, so that the transmission of the backrest frame and the leg lifting frame is more stable.
The back support and leg lifting frame connecting structure of the ultralow nursing bed comprises a bed frame, wherein the head and tail ends of the bed frame are connected with a head frame and a tail frame, a buttock support frame is arranged at the middle part of the bed frame along the width direction of the bed frame, a back support frame is hinged to one side of the buttock support frame in a rotating way, a leg lifting frame is hinged to the other side of the buttock support frame in a rotating way, a power support piece is fixedly connected to the bottom of the buttock support frame, two end parts of the power support piece extend along the head and tail directions, a first push rod device is arranged between one end part of the power support piece and the back support frame, and a second push rod device is arranged between the other end part of the power support piece and the leg lifting frame;
the first push rod device comprises a first main body and a first telescopic push rod which is connected to the first main body in a linear sliding manner, the base end of the first main body is hinged to the power support in a swinging manner, and the tail end of the first telescopic push rod is hinged to the backrest frame in a swinging manner;
the second push rod device comprises a second main body and a second telescopic push rod which is connected to the second main body in a linear sliding manner, the base end of the second main body is hinged to the leg lifting frame in a swinging manner, and the tail end of the second telescopic push rod is hinged to the power supporting piece in a swinging manner.
The aim of the utility model can be also solved by adopting the following technical measures:
as a more specific scheme, the first main body and the second main body respectively comprise an electric push rod seat with a motor, a push rod fixing tube barrel is fixedly arranged on the electric push rod seat, the first telescopic push rod or the second telescopic push rod is slidably connected in the push rod fixing tube barrel, and the tail ends of the first telescopic push rod or the second telescopic push rod are respectively provided with a pull head and are hinged with a backrest frame or a power support through the pull heads in a swinging mode.
As a further scheme, the bed frame comprises a front half bed frame and a rear half bed frame, butt joint or relative disassembly is realized between the front half bed frame and the rear half bed frame through quick disassembly connectors, and at least one supporting transverse tube is arranged at the connecting ends of the front half bed frame and the rear half bed frame close to the front half bed frame, and two or more supporting transverse tubes parallel to each other form a buttock supporting frame.
As a further aspect, the power support includes a back support and a leg support; the backrest supporting piece is fixedly connected to the supporting transverse tube of the front half bed frame, the outer end part of the backrest supporting piece is a hinged end of the backrest frame, and the inner end part of the backrest supporting piece is a pressed end; the leg support piece is fixedly connected to the support transverse tube of the back half bed frame, the outer end part of the leg support piece is a leg lifting frame hinged end, the inner end part of the leg support piece is a pressing end, and the pressing end is pressed against the pressed end.
As a further scheme, the backrest support comprises two or more backrest support plates which are vertically arranged and mutually parallel, the middle parts of the two backrest support plates are fixedly welded on the support transverse tube of the front half bed frame, the outer end parts of the two backrest support plates transversely extend towards the direction of the bed head and hinge the base end of the first main body between the backrest support plates, the inner end parts of the two backrest support plates transversely extend towards the direction of the bed tail and are connected with a pressing plate, and the pressing plate forms a pressed end.
As a further scheme, the leg support piece comprises a leg support plate which is arranged vertically, the leg support plate is fixedly welded on a support transverse tube of the back half bed frame, the outer end part of the leg support plate transversely extends towards the tail direction of the bed and is hinged with the tail end of the second telescopic push rod in a swinging way, and the inner end part of the leg support plate transversely extends towards the head direction of the bed and forms a pressing end to be pressed against the bottom surface of the pressing plate.
As a further scheme, the leg lifting frame comprises a thigh support frame and a shank support frame, one side of the thigh support frame is rotationally hinged to the hip support frame, the other side of the thigh support frame is mutually hinged to the shank support frame, and the base end of the second main body is in swing hinge connection with one side, close to the shank support frame, of the thigh support frame.
As a further scheme, first half bedstead is including head of a bed connection longitudinal tube, second half bedstead is including the bed tail connection longitudinal tube that is opposite with head of a bed connection longitudinal tube, quick detach connecting piece includes the longitudinal connecting rod, half of longitudinal connecting rod is fixed to be pegged graft in head of a bed connection longitudinal tube, and the other half activity is pegged graft in the bed tail connection longitudinal tube.
As a further scheme, a plurality of connecting screw holes are formed in the longitudinal connecting rod at equal intervals along the length direction of the longitudinal connecting rod, first through holes are formed in the head connecting longitudinal pipe and the tail connecting longitudinal pipe corresponding to the connecting screw holes, and the head connecting longitudinal pipe and the tail connecting longitudinal pipe are fixedly connected with the longitudinal connecting rod through screws penetrating through the first through holes and the connecting screw holes. The first telescopic push rod and the second telescopic push rod are arranged on a symmetrical line along the length direction of the bed frame.
The beneficial effects of the utility model are as follows:
compared with the prior art, the back rest and leg lifting frame on the nursing bed realize the up-down overturning of the back rest and leg lifting frame through the telescopic movement of the first push rod device and the second push rod device which are arranged at the middle position of the bed frame towards the outer sides of the directions of the bed head and the bed tail, so that the first push rod device and the second push rod device are opposite to each other to exert force, the structures of the first push rod device and the second push rod device can be simplified, the structure of the back rest and leg lifting frame is more flexible in stretching or shrinking, the support stability is good, the transmission of the back rest and the leg lifting frame is more stable, the output is more reliable, and abnormal sound and noise can be reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Fig. 2 is a schematic view of an exploded structure of the bed frame of the present utility model (bottom view).
Fig. 3 is a schematic view of the power support structure of the present utility model.
Fig. 4 is a schematic view of a connecting structure of a longitudinal connecting rod according to the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 to 4, the backrest and leg lifting frame connecting structure of the ultralow nursing bed comprises a bed frame 1, wherein the head and tail ends of the bed frame 1 are connected with a head frame 101 and a tail frame 102, the middle part of the bed frame 1 is provided with a buttock support frame 2 along the width direction thereof, one side of the buttock support frame 2 is rotatably hinged with a backrest frame 3, the other side of the buttock support frame 2 is rotatably hinged with a leg lifting frame 4, the bottom of the buttock support frame 2 is fixedly connected with a power support piece 5, two end parts of the power support piece 5 are arranged in an extending manner along the head and tail directions of the bed, a first push rod device 6 is arranged between one end part and the backrest frame 3, and a second push rod device 7 is arranged between the other end part and the leg lifting frame 4;
the first push rod device 6 comprises a first main body and a first telescopic push rod 61 which is connected to the first main body in a linear sliding way, the base end of the first main body is hinged to the power support piece 5 in a swinging way, and the tail end of the first telescopic push rod 61 is hinged to the backrest frame 3 in a swinging way;
the second push rod device 7 comprises a second main body and a second telescopic push rod 71 which is connected to the second main body in a linear sliding way, the base end of the second main body is hinged to the leg lifting frame 4 in a swinging way, and the tail end of the second telescopic push rod 71 is hinged to the power support piece 5 in a swinging way.
The backrest frame 3 and the leg lifting frame 4 on the nursing bed are compared with the prior art, and the backrest frame 3 and the leg lifting frame 4 are vertically turned through the telescopic movement of the first push rod device 6 and the second push rod device 7 arranged in the middle of the bed frame 1 towards the outer sides of the directions of the bed head and the bed tail, so that the structures of the first push rod device 6 and the second push rod device 7 can be simplified, the nursing bed is more flexible when being stretched or contracted, the support stability is good, the transmission of the first push rod device 6 and the second push rod device 7 is more stable, the output is more reliable, and abnormal sound and noise can be reduced.
The first main body and the second main body respectively comprise an electric push rod seat 8 with a motor 81, a push rod fixing tube 9 is fixedly arranged on the electric push rod seat 8, the first telescopic push rod 61 or the second telescopic push rod 71 is slidably connected in the push rod fixing tube 9, and the tail ends of the first telescopic push rod 61 or the second telescopic push rod 71 are respectively provided with a pull head 10 and are in swing hinge joint with the backrest frame 3 or the power support 5 through the pull heads 10; the first telescopic push rod 61 or the second telescopic push rod 71 is driven by the motor 81 to slide back and forth relative to the push rod fixing tube 9.
The bed frame 1 comprises a front half bed frame 11 and a rear half bed frame 12, wherein the front half bed frame 11 and the rear half bed frame 12 are connected or disconnected relatively through quick-release connectors, at least one supporting transverse pipe 13 is arranged at the connecting ends of the front half bed frame 11 and the rear half bed frame 12 near the connecting ends, and two or more supporting transverse pipes 13 which are parallel to each other form a buttock supporting frame 2;
the structure enables the nursing bed to split the bed frame 1 into two parts for disassembly when folding, realizes the requirements of quick assembly and disassembly and quick transfer of the nursing bed, enables the front half bed frame 11 and the back half bed frame 12 to be separated independently, enables the connecting ends of the two bed frames to be connected without depending on a hinge shaft when folding, enables the nursing bed to separate two independent modules when packaging or carrying, is convenient for manufacturers to carry out packaging and bagging, and can reduce the monomer weight when carrying.
The power support 5 comprises a backrest support 51 and a leg support 52; the backrest support piece 51 is fixedly connected to the supporting transverse tube 13 of the front half bed frame 11, the outer end part of the backrest support piece is a backrest frame hinged end, and the inner end part of the backrest support piece is a pressed end; the leg support piece 52 is fixedly connected to the support transverse tube 13 of the rear half bed frame 12, the outer end part of the leg support piece is a leg lifting frame hinged end, the inner end part of the leg support piece is a pressing end, and the pressing end is pressed against the pressed end;
since the bed frame 1 can be split into two pairs, the first push rod device 6 and the second push rod device 7 have independent supporting points through the backrest supporting piece 51 and the leg support piece 52 and are turned up and down by the corresponding supporting points, and one end of the leg support piece 52 is propped against the backrest supporting piece 51 to apply pressure on the inner end part of the backrest supporting piece 51, so that the outer end part of the backrest supporting piece 51 is prevented from being broken from the supporting transverse tube 13 due to overlarge stress.
The backrest support 51 and the leg rest support 52 are embodied as follows:
the backrest support 51 comprises two or more backrest support plates 511 arranged vertically and parallel to each other, the middle parts of the two backrest support plates 511 are fixedly welded on the support transverse tube 13 of the front half bed frame 11, the outer end parts of the two backrest support plates 511 transversely extend towards the direction of the bed head and hinge the base end of the first main body between the backrest support plates, the inner end parts of the two backrest support plates 511 transversely extend towards the direction of the bed tail and are connected with a pressing plate 512, and the pressing plate 512 forms a pressed end.
The leg support member 52 includes a leg support plate 521 disposed vertically, the leg support plate 521 is fixedly welded to the support cross tube 13 of the rear half frame 12, and an outer end portion of the leg support plate 521 extends laterally toward the bed tail and is swingably connected to a distal end of the second telescopic push rod 71, and an inner end portion of the leg support plate 521 extends laterally toward the bed head and forms a pressing end to be pressed against a bottom surface of the pressing plate 512.
The leg lifting frame 4 comprises a thigh support frame 41 and a shank support frame 42, one side of the thigh support frame 41 is rotatably hinged on the hip support frame 2, the other side of the thigh support frame 41 is mutually hinged with the shank support frame 42, and the base end of the second main body is hinged on one side, close to the shank support frame 42, of the thigh support frame 41 in a swinging manner; when the second push rod device 7 is extended outward, the thigh support frame 41 and the shank support frame 42 can be formed into an inverted V-shaped structure, so that the leg of the nursing staff can be lifted and bent, the lying posture can be changed, and the leg joint of the nursing staff can be extended.
The front half bed frame 11 comprises a bed head connecting longitudinal pipe 111, the rear half bed frame 12 comprises a bed tail connecting longitudinal pipe 121 opposite to the bed head connecting longitudinal pipe 111, the quick-release connecting piece comprises a longitudinal connecting rod 14, one half of the longitudinal connecting rod 14 is fixedly inserted into the bed head connecting longitudinal pipe 111, and the other half is movably inserted into the bed tail connecting longitudinal pipe 121; simple structure, convenient assembly and disassembly.
The longitudinal connecting rod 14 is provided with a plurality of connecting screw holes 141 at equal intervals along the length direction thereof, the head connecting longitudinal tube 111 and the tail connecting longitudinal tube 121 are provided with first through holes 112 and 122 corresponding to the connecting screw holes 141, and are fixedly connected with the longitudinal connecting rod 14 by a screw A passing through the first through holes 112 and 122 and the connecting screw holes 141, and when the nursing bed is in an unfolded state, the head connecting longitudinal tube 111 and the tail connecting longitudinal tube 121 lock the longitudinal connecting rod 14 by the screw A, so that the loosening can be prevented.
The first telescopic pushing rod 61 and the second telescopic pushing rod 71 are arranged on a symmetrical line along the length direction of the bed frame 1; the structure ensures that the left side and the right side of the backrest frame and the leg lifting frame are stressed uniformly.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a back and leg lifting frame connection structure of ultralow nursing bed, includes bed frame (1), and the head of a bed and the tailstock of bed frame (1) are connected with head of a bed frame (101) and tailstock (102), the middle part of bed frame (1) is provided with buttock support frame (2) along its width direction, one side rotation of buttock support frame (2) articulates there is back frame (3), the opposite side rotation articulates there is leg lifting frame (4), its characterized in that: the bottom of the hip support frame (2) is fixedly connected with a power support piece (5), two end parts of the power support piece (5) are arranged in an extending mode along the directions of a bed head and a bed tail, a first push rod device (6) is arranged between one end part and the backrest frame (3), and a second push rod device (7) is arranged between the other end part and the leg lifting frame (4);
the first push rod device (6) comprises a first main body and a first telescopic push rod (61) which is connected to the first main body in a linear sliding manner, the base end of the first main body is hinged to the power support piece (5) in a swinging manner, and the tail end of the first telescopic push rod (61) is hinged to the backrest frame (3) in a swinging manner;
the second push rod device (7) comprises a second main body and a second telescopic push rod (71) which is connected to the second main body in a linear sliding mode, the base end of the second main body is hinged to the leg lifting frame (4) in a swinging mode, and the tail end of the second telescopic push rod (71) is hinged to the power supporting piece (5) in a swinging mode.
2. The backrest and leg lifting frame connecting structure of an ultralow nursing bed according to claim 1, wherein the first main body and the second main body comprise an electric push rod seat (8) with a motor (81), a push rod fixing tube (9) is fixedly arranged on the electric push rod seat (8), the first telescopic push rod (61) or the second telescopic push rod (71) is slidably connected in the push rod fixing tube (9), and the tail ends of the first telescopic push rod (61) or the second telescopic push rod (71) are respectively provided with a pull head (10) and are in swing hinge joint with the backrest frame (3) or the power support (5) through the pull heads (10).
3. The backrest and leg lifting frame connecting structure of the ultralow nursing bed according to claim 1, wherein the bed frame (1) comprises a front half bed frame (11) and a rear half bed frame (12), the front half bed frame (11) and the rear half bed frame (12) are connected or disconnected relatively through quick-release connectors, at least one supporting transverse tube (13) is arranged at the connecting ends of the front half bed frame (11) and the rear half bed frame (12) close to the connecting ends of the front half bed frame and the rear half bed frame, and two or more supporting transverse tubes (13) which are parallel to each other form a buttock supporting frame (2).
4. The back and leg rest connecting structure of the ultra-low nursing bed according to claim 3, characterized in that the power support (5) comprises a back support (51) and a leg rest support (52); the backrest supporting piece (51) is fixedly connected to the supporting transverse tube (13) of the front half bed frame (11), the outer end part of the backrest supporting piece is a backrest frame hinged end, and the inner end part of the backrest supporting piece is a pressed end; the leg support piece (52) is fixedly connected to the support transverse tube (13) of the back half bed frame (12), the outer end part of the leg support piece is a leg lifting frame hinged end, the inner end part of the leg support piece is a pressing end, and the pressing end is pressed against the pressed end.
5. The structure according to claim 4, wherein the back support member (51) comprises two or more back support plates (511) disposed vertically and parallel to each other, the middle parts of the two back support plates (511) are fixedly welded to the support cross tube (13) of the front half bed frame (11), the outer end parts of the two back support plates (511) extend transversely to the direction of the bed head and hinge the base end of the first main body between the back support plates, the inner end parts of the two back support plates (511) extend transversely to the direction of the bed tail and are connected with a pressing plate (512), and the pressing plate (512) forms the pressed end.
6. The back rest and leg lifting frame connecting structure of the ultra-low nursing bed according to claim 5, wherein the leg support piece (52) comprises a leg support plate (521) which is arranged vertically, the leg support plate (521) is fixedly welded on a support transverse pipe (13) of the back half bed frame (12), the outer end part of the leg support plate (521) transversely extends towards the bed tail direction and is hinged with the tail end of the second telescopic push rod (71) in a swinging way, and the inner end part of the leg support plate (521) transversely extends towards the bed head direction and forms a pressing end to be pressed against the bottom surface of the pressing plate (512).
7. The back support and leg lifting frame connecting structure of the ultralow nursing bed according to claim 1, wherein the leg lifting frame (4) comprises a thigh support frame (41) and a shank support frame (42), one side of the thigh support frame (41) is rotatably hinged on the hip support frame (2), the other side of the thigh support frame (41) is hinged with the shank support frame (42), and the base end of the second main body is hinged on one side of the thigh support frame (41) close to the shank support frame (42) in a swinging mode.
8. The back support and leg lifting frame connecting structure of the ultralow nursing bed according to claim 3, wherein the front half bed frame (11) comprises a bed head connecting longitudinal pipe (111), the rear half bed frame (12) comprises a bed tail connecting longitudinal pipe (121) opposite to the bed head connecting longitudinal pipe (111), the quick-dismantling connecting piece comprises a longitudinal connecting rod (14), one half of the longitudinal connecting rod (14) is fixedly inserted into the bed head connecting longitudinal pipe (111), and the other half of the longitudinal connecting rod is movably inserted into the bed tail connecting longitudinal pipe (121).
9. The structure of claim 8, wherein the longitudinal connecting rod (14) has a plurality of connecting screw holes (141) formed therein at equal intervals along the length direction thereof, the longitudinal connecting tube (111) for connecting the head of a bed and the longitudinal connecting tube (121) for connecting the tail of a bed have first through holes (112, 122) formed therein corresponding to the connecting screw holes (141), and the longitudinal connecting rod (14) is connected and fixed by screws (A) passing through the first through holes (112, 122) and the connecting screw holes (141).
10. The back rest and leg rest connecting structure of the ultra-low nursing bed according to claim 1, characterized in that the first telescopic push rod (61) and the second telescopic push rod (71) are arranged on a symmetrical line along the length direction of the bed frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086866.XU CN219803891U (en) | 2023-05-08 | 2023-05-08 | Backrest and leg lifting frame connecting structure of ultralow nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086866.XU CN219803891U (en) | 2023-05-08 | 2023-05-08 | Backrest and leg lifting frame connecting structure of ultralow nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803891U true CN219803891U (en) | 2023-10-10 |
Family
ID=88216807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086866.XU Active CN219803891U (en) | 2023-05-08 | 2023-05-08 | Backrest and leg lifting frame connecting structure of ultralow nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803891U (en) |
-
2023
- 2023-05-08 CN CN202321086866.XU patent/CN219803891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108158778B (en) | Massage chair frame device for realizing backrest dumping and leg rest lifting linkage | |
| CN212139976U (en) | Folding bed and hinge assembly for same | |
| CN219803891U (en) | Backrest and leg lifting frame connecting structure of ultralow nursing bed | |
| CN109771158B (en) | Nursing wheelchair | |
| CN207477253U (en) | Collapsible leg support mechanism and thing to sit on | |
| CN113475885A (en) | Mechanical stretching device and suspension mechanism thereof | |
| CN216494448U (en) | Multi-connecting-rod stretching mechanism for furniture | |
| CN215533016U (en) | Mechanical stretching device and suspension mechanism thereof | |
| CN211065826U (en) | Electric bed with uniform stress | |
| CN210433155U (en) | Extension transmission assembly of automatic sofa iron frame | |
| CN113475898A (en) | Mechanical stretching device | |
| CN114568871A (en) | Back-pushing bed frame | |
| CN211485378U (en) | Fixing support for nursing patients with bone injuries | |
| CN108851704A (en) | A kind of collapsible leg support mechanism and thing to sit on | |
| CN209219611U (en) | Leg rest retractable driving device | |
| CN2282367Y (en) | Folding armchair | |
| CN209019226U (en) | A kind of hospital bed backboard auxiliary support apparatus | |
| CN207613513U (en) | A kind of folding bed bedstead | |
| CN220694872U (en) | Adjustable bed capable of moving backwards | |
| CN216628956U (en) | Novel sickbed | |
| CN216364451U (en) | Electric bed convenient to adjust in a flexible way | |
| CN220384711U (en) | Leisure sofa and sofa frame thereof | |
| CN219396737U (en) | Massage armchair seat back frame with adjustable length | |
| CN220212396U (en) | Multipurpose rocking chair | |
| CN216797035U (en) | Rocking base for folding deck chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |