CN209898842U - Back-moving type adjustable bed - Google Patents
Back-moving type adjustable bed Download PDFInfo
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- CN209898842U CN209898842U CN201920053243.XU CN201920053243U CN209898842U CN 209898842 U CN209898842 U CN 209898842U CN 201920053243 U CN201920053243 U CN 201920053243U CN 209898842 U CN209898842 U CN 209898842U
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Abstract
The utility model discloses a backward-moving adjustable bed, which at least comprises a main bed frame, a moving frame, a back lifting component, a foot plate supporting structure, a backward-moving traction structure, a front shaft revolute pair, a rear shaft revolute pair, a bed plate, a head driving motor and a foot driving motor; the motor drives the bed board to move backwards and lift the back bed board synchronously, so that the requirement that people move backwards and lean against the wall in different postures is met. The utility model has the advantages of reasonable structure and safe operation; the driving mechanism is reasonable in layout; the advantages and the disadvantages of the bed plate and the steel are combined, the combination is optimized, and the resources are saved.
Description
Technical Field
The utility model relates to a bed, in particular to a bed with adjustable formula of shifting backward.
Background
The bed frame capable of electrically controlling the height of the head or the feet of the bed board and freely adjusting the bending degree of the bed board is divided into a skeleton frame and a bed board, wherein the skeleton frame is called an European-style electric bed, and the bed board is called an American-style electric bed; is now widely used in home or medical care. However, the existing adjustable beds generally have the following problems: 1. the structure is complex, the bed body frame is too heavy, the movement is inconvenient, and the cost is higher; 2. the movable track is unreasonable in design, a notch needs to be formed, the rigidity of the material is reduced, the physical size of the material needs to be increased to meet the required requirement, the assembly is complex, and the rotation angle of the back plate is limited; 3. the structure for lifting the bed plate is a separated type or a connecting rod type, so that the structure is complex, the strength of the whole structure is reduced, and the stability is not high; 4. the existing backward moving structure has the defects that the backward moving causes the distance to be smaller and the aim of leaning against the wall cannot be achieved; 5. the motor mounting structure is unreasonable, and the service life of the motor is shortened due to overlarge current; 6. the mattress guardrail at the bed tail adopts an insertion structure, is easy to pull out and has potential safety hazards; 7. the rotating part adopts an iron hinge structure, so that the weight is increased, noise is easy to generate, and the service life is short; 8. the bed body has large volume after being packaged, the cabinet loading amount is too small, and the cost is increased.
To solve the above problems in the prior art, we propose a backward-moving adjustable bed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable bed of formula of moving backward to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable bed of formula of moving back, includes main bedstead, moving frame, back lift subassembly, foot lift subassembly, sole bearing structure, the structure is drawn in the back-moving, front axle revolute pair, rear axle revolute pair, head driving motor 11, foot driving motor 25 to and four bed boards of sole 37, leg board 39, bedplate 40, backplate 41, wherein:
the main bed frame at least comprises a beam 1, a wall seat 2, a roller track 5, a bed frame supporting tube 33 and a reinforcing rib plate 34;
the movable frame at least comprises a movable frame beam 9, a head motor fixing shaft 23, a head motor supporting static arm 12, a foot motor fixing shaft 10, a foot motor supporting static arm 26, a head connecting pipe 32, a foot connecting pipe 20, a foot supporting sheet 19, a first hinge sheet 13, a second hinge sheet 27, a bedstead wheel shaft 6 and a bedstead wheel 7;
the back lifting component at least comprises a back lifting arm 4, a head rotating shaft 31 and a head motor supporting movable arm 8;
the foot lifting component at least comprises a foot lifting arm 21, a foot rotating shaft 22 and a foot motor supporting movable arm 24;
the foot plate supporting structure at least comprises a foot supporting arm 17, a foot supporting seat 18 and a foot supporting sheet 19;
the backward traction structure at least comprises a wall leaning arm 3, a back lifting arm 4 and a wall leaning base 2;
the front shaft rotating pair at least comprises a back lifting arm 4, a second hinge plate 27, a second hexagonal bushing 28, a second round bushing 29 and a second shaft pin 30;
the rear axle rotating pair at least comprises a foot lifting arm 21, a first hinge piece 13, a first hexagonal bushing 14, a first round bushing 15 and a first axle pin 16.
All main bodies are metal rotating pairs, POM material bushings are adopted, and PP hinges are adopted for partial rotating connection, so that the vibration absorption and noise reduction are realized.
The bed is driven by 2 motors, realizes the relevant actions of the bed body and meets the use requirements.
The head driving motor 11 pushes the back lifting assembly to rotate around the front shaft rotating pair to drive the back plate 41 to rotate, the maximum rotation can reach 85 degrees, and the back lifting action is realized; when the head motor push rod retreats, the back plate 41 and the back lifting component fall back together, and the reset action is realized. When the head driving motor 11 receives a working instruction, the head motor is pushed to support the movable arm 8, so as to drive the back lifting mechanism consisting of the head rotating shaft 31 and the back lifting arm 4 to rotate around a rotating pair consisting of the second hinge plate 27, the second hexagonal bushing 28, the second round bushing 29, the second shaft pin 30 and the like, one of the rotating pair drives the back plate 41 to move, so as to realize back lifting action, and the other of the rotating pair drives the bed parts including the back plate 41, the bed plate 40, the leg plate 39 and the foot plate 37 to move integrally through the wall arm 3 connected to the back lifting arm 4, so as to realize backward movement of the bed plate when the bed plate is lifted, and meet the requirement that a person backs to a bed head when sitting.
The foot lifting component is pushed by the foot driving motor 25 to rotate around the rear shaft rotating pair to drive the leg plate 39 to rotate, the maximum angle can reach 45 degrees, and the leg lifting action is realized; meanwhile, the foot plate 37 is driven to move through the PP hinge 38, so that the foot plate 37 is lifted, and the lifting action of the feet is completed; when the foot motor push rod retreats, the foot plate 37, the leg plate 39 and the foot lifting component fall back together to realize the reset action. When the foot driving motor 25 receives a working instruction, the foot motor supporting movable arm 24 is pushed to drive the foot lifting mechanism composed of the foot rotating shaft 22 and the foot lifting arm 21 to rotate around a rotating pair formed by the first hinge piece 13, the first hexagonal bushing 14, the first round bushing 15, the first shaft pin 16 and other parts, so as to drive the leg plate 39 to move, so as to realize the leg lifting action, the leg plate 39 drives the foot plate 37 to rotate around the rotating center of the PP hinge 38 through the PP hinge 38, and the other end of the foot plate 37 is fixed on a moving frame composed of the foot connecting pipe 20, the moving frame beam 9 and other parts through the foot supporting seat 18, the foot supporting arm 17 and the foot supporting piece 19, so as to realize the relative movement of the foot plate.
The head driving motor 11 pushes the back lifting assembly to rotate around the front shaft rotating pair, and meanwhile, the wall leaning base 2 and the wall leaning arm 3 which are fixed on the cross beam 1 generate pulling force to pull the movable frame and parts (including 4 bed boards) which are assembled on the movable frame (rolling in a roller track of the fixed frame through the bed frame wheels 7) to move on the main bed frame, so that backward movement is completed, and the zero wall leaning requirement is met. When the push rod of the head motor retreats, the movable frame moves forwards and resets by the thrust generated by the component force of the gravity of the back plate 41, the back lifting component, the wall leaning arm 3 and other parts.
The bed board lifting structure is connected with the bed board through a bolt, and the driving motor directly pushes the bed board to rotate around the hinge pair to reach a required position. The backward movement and the lifting of the back bed board are synchronously carried out, and the requirements of people on the backward movement and the wall leaning of different postures are met. The movable frame and the rail are attached, the self-resetting device is conveniently additionally arranged, and the thickness of the whole bedstead is reduced. The structural design of uniform motor stress makes the motor work load in a reasonable working state.
The backward-moving adjustable bed also comprises a mattress blocking device consisting of mattress guardrails 35 and guardrail fixing seats 36. The mattress guardrail 35 at the end of the bed adopts a hole pin type structure fixing mode, and is safe and reliable.
Compared with the prior art, the utility model discloses it is to have following beneficial effect:
1. the design is optimized, the characteristics of each material are fully utilized, the using amount of steel is reduced, the weight of the whole bed is reduced, and the weight of the whole bed is 20 percent lighter than that of a similar bed. Saving material and reducing cost.
2. The movable track is a main bearing beam of the whole bed, after the section bar is cut, secondary processing such as opening is not needed, the movable track is directly connected with other parts, and the movable track can meet the use requirement by adopting thinner materials, so that the material cost is saved, the related secondary processing cost is also saved, and the assembly is easier.
3. The movable frame and the rail are attached, the self-resetting device is conveniently additionally arranged, and the thickness of the whole bedstead is reduced. The structure can ensure that the rotation angle of the back plate reaches 85 degrees, thereby really realizing the requirement of using the back plate close to the wall.
4. The structural design mode of uniform motor stress is adopted, so that the whole working process of the motor is within a rated value, the problem of overcurrent starting of products in the current market is solved, and the service life of the motor is greatly prolonged.
5. The mattress guardrail of tailstock adopts the hole pin formula structure, designs special guardrail fixing base, fixes on the bed board with the screw, eliminates the potential safety hazard.
6. In the middle of the metal rotating pair, a POM material isolation sleeve is designed, and a PP hinge is adopted for connecting part of rotating pieces, so that the medium-frequency metal knocking sound generated by the hinge part and the screaming sound generated by metal dry friction when a user uses the massager fixed on the bed board are eliminated.
7. On the foot's supporting seat on the fixed bed tailboard, we have designed the regulation hole, the size accumulative error that various reasons arouse of being convenient for adjust guarantees that the initial condition of bed tailboard and other bed boards are in the coplanar. The problem of the product tailboard or high or low in the existing market is solved.
8. Because the bed body adopts the embedded rotary design, the whole thickness of the bed is reduced, the loading amount is increased, the transportation is convenient, and the cost is reduced.
The comprehensive performance of the product reaches the international advanced level, part of technical indexes of the product exceed the products of the world industry taps, and the aims of high-performance, light-weight, safe, durable and silent electric furniture products are fulfilled.
Drawings
Fig. 1 is a schematic view of a reverse structure of a backward-moving adjustable bed of the present invention.
Fig. 2 is a schematic front structural view of the backward-moving adjustable bed of the present invention.
Fig. 3 is a schematic diagram of the back lifting structure of the backward-moving adjustable bed of the present invention.
Fig. 4 is a schematic view of the foot lifting structure of the backward-moving adjustable bed of the present invention.
Description of the element reference numerals
1 Cross member 22 foot rotation axis
2 lean on wall seat 23 head motor fixed axle
3 lean on 24 foot motors of wall arm to support movable arm
4 back lift arm 25 foot driving motor
5 roller rail 26 foot motor support static arm
6 bedstead wheel axle 27 second hinge piece
7 bed frame wheel 28 second hexagonal bushing
Second round bush of 8-head motor supporting movable arm 29
9 moving frame Beam 30 second axis Pin
Head rotating shaft of 10-foot motor fixing shaft 31
11 head driving motor 32 head connecting pipe
12 head motor supporting static arm 33 bedstead supporting tube
13 first hinge plate 34 reinforcing rib plate
14 first hexagonal bushing 35 mattress guardrail
15 first round bush 36 guardrail fixing seat
16 first axle pin 37 foot board
17 foot supporting arm 38 PP hinge
18 foot support 39 leg plate
19 foot support piece 40 seat board
20 feet connecting pipe 41 back plate
21 foot lifting arm
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a backward-moving adjustable bed, which at least comprises a main bed frame, a moving frame, a back lifting component, a foot supporting structure, a backward-moving traction structure, a front axle rotating pair, a rear axle rotating pair, a bed board, a head driving motor 11, and a foot driving motor 25, wherein:
the main bed frame at least comprises a beam 1, a wall seat 2, a roller track 5, a bed frame supporting tube 33 and a reinforcing rib plate 34;
the movable frame at least comprises a movable frame beam 9, a head motor fixing shaft 23, a head motor supporting static arm 12, a foot motor fixing shaft 10, a foot motor supporting static arm 26, a head connecting pipe 32, a foot connecting pipe 20, a foot supporting sheet 19, a first hinge sheet 13, a second hinge sheet 27, a bedstead wheel shaft 6 and a bedstead wheel 7;
the back lifting component at least comprises a back lifting arm 4, a head rotating shaft 31 and a head motor supporting movable arm 8;
the foot lifting component at least comprises a foot lifting arm 21, a foot rotating shaft 22 and a foot motor supporting movable arm 24;
the foot plate supporting structure at least comprises a foot supporting arm 17, a foot supporting seat 18 and a foot supporting sheet 19;
the backward traction structure at least comprises a wall leaning arm 3, a back lifting arm 4 and a wall leaning base 2;
the front shaft rotating pair at least comprises a back lifting arm 4, a second hinge plate 27, a second hexagonal bushing 28, a second round bushing 29 and a second shaft pin 30;
the rear shaft rotating pair at least comprises a foot lifting arm 21, a first hinge piece 13, a first hexagonal bushing 14, a first round bushing 15 and a first shaft pin 16;
the bed board is composed of at least four blocks of a foot board 37, a leg board 39, a seat board 40 and a back board 41.
The head driving motor 11 pushes the back lifting assembly to rotate around the front shaft rotating pair, and the movable frame is pulled to move on the main bed frame by the tensile force generated by the wall leaning base 2 and the wall leaning arm 3 which are fixed on the beam 1, so that the back plate moves backwards and leans against the wall; when the push rod of the head motor retreats, the movable frame moves forwards by the thrust generated by the components of the back plate 41, the back lifting component and the gravity of the wall leaning arm 3, and the back plate 41 and the back lifting component fall back together to realize the reset action. When the head driving motor 11 receives a working instruction, the head driving motor is pushed to support the movable arm 8, so as to drive the back lifting mechanism consisting of the head rotating shaft 31 and the back lifting arm 4 to rotate around a rotating pair consisting of the second hinge plate 27, the second hexagonal bushing 28, the second round bushing 29, the second shaft pin 30 and the like, one of the rotating pair drives the back plate 41 to move, so as to realize back lifting action, and the other of the rotating pair drives the bed parts including the back plate 41, the bed plate 40, the leg plate 39 and the foot plate 37 to move integrally through the wall arm 3 connected to the back lifting arm 4, so as to realize backward movement of the bed plate when the bed plate is lifted, and meet the requirement that a person backs to a bed head when sitting.
The foot lifting component is pushed by the foot driving motor 25 to rotate around the rear shaft rotating pair to drive the leg plate 39 to rotate, the maximum angle can reach 45 degrees, and the leg lifting action is realized; meanwhile, the foot plate 37 is driven to move through the PP hinge 38, so that the foot plate 37 is lifted, and the lifting action of the feet is completed; when the foot motor push rod retreats, the foot plate 37, the leg plate 39 and the foot lifting component fall back together to realize the reset action. When the foot driving motor 25 receives a working instruction, the foot motor supporting movable arm 24 is pushed to drive the foot lifting mechanism composed of the foot rotating shaft 22 and the foot lifting arm 21 to rotate around a rotating pair formed by the first hinge piece 13, the first hexagonal bushing 14, the first round bushing 15, the first shaft pin 16 and other parts, so as to drive the leg plate 39 to move, so as to realize the leg lifting action, the leg plate 39 drives the foot plate 37 to rotate around the rotating center of the PP hinge 38 through the PP hinge 38, and the other end of the foot plate 37 is fixed on a moving frame composed of the foot connecting pipe 20, the moving frame beam 9 and other parts through the foot supporting seat 18, the foot supporting arm 17 and the foot supporting piece 19, so as to realize the relative movement of the foot plate.
The backward-moving adjustable bed also comprises a mattress blocking device consisting of mattress guardrails 35 and guardrail fixing seats 36.
In summary, the backward moving type adjustable bed provided by the utility model has the advantages of reasonable structural design and safe operation; the characteristics of the motor are fully utilized, and the driving mechanism is reasonably arranged; the advantages and the disadvantages of the bed plate and the steel are combined, the combination is optimized, and the resources are saved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an adjustable bed of formula of shifting back, includes main bedstead, travelling frame, back lifting assembly, foot lifting assembly, sole bearing structure, the structure is drawn in the back shifting, front axle revolute pair, rear axle revolute pair, bed board, head driving motor (11), foot driving motor (25), its characterized in that:
the main bedstead at least comprises a beam (1), a wall seat (2), a roller track (5), a bedstead support tube (33) and a reinforcing rib plate (34);
the movable frame at least comprises a movable frame beam (9), a head motor fixing shaft (23), a head motor supporting static arm (12), a foot motor fixing shaft (10), a foot motor supporting static arm (26), a head connecting pipe (32), a foot connecting pipe (20), a foot supporting sheet (19), a first hinge sheet (13), a second hinge sheet (27), a bedstead wheel shaft (6) and a bedstead wheel (7);
the back lifting component at least comprises a back lifting arm (4), a head rotating shaft (31) and a head motor supporting movable arm (8);
the foot lifting component at least comprises a foot lifting arm (21), a foot rotating shaft (22) and a foot motor supporting movable arm (24);
the foot plate supporting structure at least comprises a foot supporting arm (17), a foot supporting seat (18) and a foot supporting sheet (19);
the backward traction structure at least comprises a wall leaning arm (3), a back lifting arm (4) and a wall leaning seat (2);
the front shaft rotating pair at least consists of a back lifting arm (4), a second hinge plate (27), a second hexagonal bushing (28), a second round bushing (29) and a second shaft pin (30);
the rear shaft rotating pair at least comprises a foot lifting arm (21), a first hinge piece (13), a first hexagonal bushing (14), a first round bushing (15) and a first shaft pin (16);
the bed board is at least composed of four blocks of a foot board (37), a leg board (39), a seat board (40) and a back board (41);
the head driving motor (11) pushes the back lifting assembly to rotate around the front shaft rotating pair, and the movable frame is pulled to move on the main bed frame by generating pulling force through the wall leaning base (2) and the wall leaning arm (3) which are fixed on the cross beam (1), so that the back plate moves backwards and leans against the wall; when the head motor push rod retreats, the movable frame moves forwards by the thrust generated by the components of the back plate (41), the back lifting component and the gravity of the wall leaning arm (3), and the back plate (41) and the back lifting component fall back together to realize the reset action.
2. The backward moving adjustable bed according to claim 1, wherein the foot lifting component is driven by the foot driving motor (25) to rotate around the rear shaft rotating pair to drive the leg plate (39) to rotate, so as to realize the leg lifting action; meanwhile, the foot plates (37) are driven to move through the PP hinges (38), so that the foot plates (37) are lifted, and the lifting action of the feet is completed; when the foot motor push rod retreats, the foot plate (37), the leg plate (39) and the foot lifting component fall back together to realize the reset action.
3. The adjustable bed of claim 1, wherein the head drive motor (11) drives the back lift assembly to rotate about the front shaft revolute pair to rotate the back plate (41) up to 85 degrees.
4. The reclining bed as set forth in claim 1, wherein the foot drive motor (25) rotates the foot lift assembly about the rear pivot revolute pair to rotate the leg plate (39) up to 45 degrees.
5. The reclining adjustable bed of claim 1 further comprising a mattress barrier device comprising components of a mattress guard (35) and a guard holder (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053243.XU CN209898842U (en) | 2019-01-14 | 2019-01-14 | Back-moving type adjustable bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053243.XU CN209898842U (en) | 2019-01-14 | 2019-01-14 | Back-moving type adjustable bed |
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| Publication Number | Publication Date |
|---|---|
| CN209898842U true CN209898842U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920053243.XU Active CN209898842U (en) | 2019-01-14 | 2019-01-14 | Back-moving type adjustable bed |
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| Country | Link |
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| CN (1) | CN209898842U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190063A (en) * | 2020-09-01 | 2021-01-08 | 浙江居优智能科技有限公司 | Zero-wall electric bed |
| WO2022156563A1 (en) * | 2021-01-19 | 2022-07-28 | 麒盛科技股份有限公司 | Electric bed having structure for leaning against wall |
| CN114847705A (en) * | 2021-02-05 | 2022-08-05 | 麒盛科技股份有限公司 | Novel lean on wall beddo |
| CN115336876A (en) * | 2021-05-12 | 2022-11-15 | 麒盛科技股份有限公司 | an electric bed |
| WO2022237331A1 (en) * | 2021-05-12 | 2022-11-17 | 麒盛科技股份有限公司 | Electric bed having leaning-against-wall structure |
-
2019
- 2019-01-14 CN CN201920053243.XU patent/CN209898842U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190063A (en) * | 2020-09-01 | 2021-01-08 | 浙江居优智能科技有限公司 | Zero-wall electric bed |
| WO2022156563A1 (en) * | 2021-01-19 | 2022-07-28 | 麒盛科技股份有限公司 | Electric bed having structure for leaning against wall |
| CN114847705A (en) * | 2021-02-05 | 2022-08-05 | 麒盛科技股份有限公司 | Novel lean on wall beddo |
| CN115336876A (en) * | 2021-05-12 | 2022-11-15 | 麒盛科技股份有限公司 | an electric bed |
| WO2022237331A1 (en) * | 2021-05-12 | 2022-11-17 | 麒盛科技股份有限公司 | Electric bed having leaning-against-wall structure |
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