CN2840812Y - Leg and foot telescopic device of electric bed - Google Patents
Leg and foot telescopic device of electric bed Download PDFInfo
- Publication number
- CN2840812Y CN2840812Y CN 200520077053 CN200520077053U CN2840812Y CN 2840812 Y CN2840812 Y CN 2840812Y CN 200520077053 CN200520077053 CN 200520077053 CN 200520077053 U CN200520077053 U CN 200520077053U CN 2840812 Y CN2840812 Y CN 2840812Y
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- door
- leg
- frame
- telescopic legs
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000005520 electrodynamics Effects 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 42
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 208000012802 recumbency Diseases 0.000 description 1
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Abstract
A leg and foot telescopic device of an electric bed comprises a bed frame, a leg and foot telescopic part and an electric pushing part, wherein the leg and foot telescopic part comprises a leg-dependent door and a sliding door; the electric pushing part is arranged between the bed frame and the leg and foot telescopic part, the motor can drive the screw rod to move up and down through the bevel gear nut, the rising and the falling of the screw rod can drive the legs to rotate according to the door, the legs can be upwards lifted, flatly placed or downwards extended according to the rotation amount of the door, the bed with the device is used, the legs and the feet of people can be randomly stretched according to the will of people, if the people sit on the bed, the legs and the feet can be freely moved, the people can adjust the rotation angle of the legs according to the door by controlling the motor control switch, and different requirements of people are met.
Description
Technical field:
The utility model relates to a kind of bed accessory.
Background technology:
At present, hospital, the used care bed in home for destitute, the function of used sleeping berth bed is all very single on steamer, train, the long-distance bus, and is the same with employed common bed accessory in people's daily life, can only be for the recuperation of people's recumbency.Though people also can sit in bed, the back does not have dependence, not flexible of legs and feet, and the time one, long being easy to produced fatigue, and legs and feet easily produce feeling of numbness.
Summary of the invention:
Goal of the invention of the present utility model is: a kind of telescopic legs device of electrodynamic type bed accessory is provided, is provided with the bed accessory of this device, people's legs and feet can be realized upwards lifting, keeping flat or stretch downwards.
The telescopic legs device of electrodynamic type bed accessory described in the utility model, it comprises a frame, telescopic legs parts, electronic push mechanism, described telescopic legs parts comprise leg comply with the door and sliding door, leg is rotatably mounted on the frame according to an end of door by shipping and reselling on another market, one end of sliding door links to each other according to door with leg rotationally directly or indirectly, and the both sides of the other end of sliding door are placed in the slideway that is connected with the bed frame; Electronic push mechanism is arranged between a frame and the telescopic legs parts, upwards the lifting, set level and stretch downwards by electronic push mechanism and control of telescopic legs parts.
As a kind of embodiment of the present utility model, described electronic push mechanism, comprise motor, drive, power transmission shaft, movable screw female seat, bevel gear nut, bevel gear, screw mandrel, drive and bevel gear are installed on the power transmission shaft, and power transmission shaft is rotatably mounted on the frame; Motor links to each other with power transmission shaft by drive, the bevel gear nut is installed in rotation on the movable screw female seat, and the movable screw female seat is fixed on the frame turningly, and screw mandrel is paid by screw thread with the bevel gear nut and linked to each other, the upper end of screw mandrel and leg are hinged according to door, bevel gear nut and bevel gear engagement.
As another kind of embodiment of the present utility model, described electronic push mechanism, comprise motor, movable screw female seat, bevel gear nut, bevel gear, screw mandrel, bevel gear is directly installed on the main shaft of motor, and motor is fixed on the frame, and the bevel gear nut is installed in rotation on the movable screw female seat, the movable screw female seat is fixed on the frame turningly, screw mandrel is paid by screw thread with the bevel gear nut and is linked to each other, and the upper end of screw mandrel and leg are hinged according to door, bevel gear nut and bevel gear engagement.
Described telescopic legs parts are made up of according to door, rebound and sliding door leg, leg is rotatably mounted on the frame according to the left end of door by shipping and reselling on another market, leg links to each other with rebound by shipping and reselling on another market according to the right-hand member of door, rebound links to each other with sliding door by shipping and reselling on another market, roller is equipped with in both sides at the right-hand member of sliding door, and roller is placed in the slide rail that is connected with the bed frame.
Described movable screw female seat is made up of bearing, bearing block, screw, retainer plate and support plate, the bevel gear nut is installed in the bearing, bearing is installed in the bearing block, and bearing block is installed on the retainer plate by two screws turningly, and retainer plate is fixed on the support plate that is connected with the bed frame.
Owing on the bed frame, be provided with the telescopic legs parts, leg is controlled by electrical components according to the rotational angle of door, motor can drive screw mandrel by the bevel gear nut and move up and down, the rise and fall meeting of screw mandrel drives leg and rotates according to door, leg can make people's legs and feet upwards lift according to the amount of spin of door, keep flat and stretching, extension downwards, use is provided with the bed accessory of this device, people's legs and feet can be flexible arbitrarily according to people's wish, sit in bed just as on being sitting in chair, knee joint can be free movable, people regulate the rotational angle of leg according to door by handling motor control switch, to satisfy people's different demands.
Description of drawings:
Fig. 1 is the fundamental diagram of example 1; Fig. 2 is the structural representation of movable screw female seat in the example 1;
Fig. 3 is the fundamental diagram of example 2;
Among the figure: 1-bed frame; The 2-leg is according to door; The 3-sliding door; The 4-screw mandrel; The 5-bevel gear; 6-bevel gear nut; 7-movable screw female seat; The 71-bearing; The 72-bearing block; The 73-screw; The 74-retainer plate; The 75-support plate; The 8-power transmission shaft; The 9-drive; The 10-motor; 11-ships and resell on another market; The 12-roller; 13-pull bar conjunction; The 14-slide rail; The 15-rebound;
The specific embodiment:
Illustrate the specific embodiment of the present utility model below in conjunction with accompanying drawing:
Example 1: the telescopic legs device of electrodynamic type bed accessory described in the utility model comprises a frame 1, telescopic legs parts and electronic push mechanism.Legs and feet position corresponding to the people on bed frame 1 is provided with the telescopic legs parts, the telescopic legs parts are made up of according to door 2, rebound 15 and sliding door 3 leg, leg 11 is rotatably mounted on the frame 1 by shipping and reselling on another market according to door 2 left end, leg 11 links to each other with rebound 15 by shipping and reselling on another market according to door 2 right-hand member, rebound 15 11 links to each other with sliding door 3 by shipping and reselling on another market, roller 12 is equipped with in both sides at the right-hand member of sliding door 3, and roller 12 is a rolling bearing, and rolling bearing is placed in the slide rail 14 on the frame 1.Described electronic push mechanism is made up of motor 10, drive 9, power transmission shaft 8, movable screw female seat 7, bevel gear nut 6, bevel gear 5, screw mandrel 4, and drive 9 and bevel gear 5 are installed on the power transmission shaft 8, and power transmission shaft 8 is rotatably mounted on the frame 1; Center at bevel gear nut 6 is shaped on internal thread, its lower end is provided with the shaft shoulder, the shaft shoulder is installed on the bearing block 72 by bearing 71, bevel gear nut 6 is rotatable with respect to bearing block 72, bearing block 72 is fixed on the support plate 75 by two screws 73 and retainer plate 74 turningly, support plate 75 is fixed on the frame 1, screw mandrel 4 and bevel gear nut 6 are paid by screw thread and are linked to each other, the upper end of screw mandrel 4 and leg are hinged according to the pull bar conjunction 13 at door 2 back sides, bevel gear nut 6 and bevel gear 5 engagements, motor 10 drives drive 9 and rotates, bevel gear 5, bevel gear nut 6 will rotate thereupon, because bevel gear nut 6 is defined in the free degree of screw mandrel direction, bevel gear nut 6 rotates, 4 of screw mandrels rise or descend along its axis, thereby drive leg according to door 2 raisings, keep flat or descend.When screw mandrel 4 rises, leg is according to the ship and resell on another market 11 upwards commentaries on classics of door 2 on bed frame 1, rebound 15 drives sliding door 3 and slides to the right, when screw mandrel 4 rises to the limit, leg rises to extreme position according to door 2, rebound 15 and sliding door 3, the three form one trapezoidal, rebound 15 is higher than the last plane of a frame 1, and parallel with bed frame 1; Otherwise when screw mandrel 4 descended, leg 11 rotated according to door 2 shipping and reselling on another market on bed frame 1, this moment, rebound 15 and sliding door 2 also descended thereupon, the left end of sliding door 3 slides to the right, and when dropping to certain position, leg all is horizontal according to door 2, rebound 15 and sliding door 3; When screw mandrel 4 drops to extreme position, leg will reach maximum according to the angle between door 2 and the bed frame 1, and the big I of this angle artificially is provided with, and its scope is between 45 °～60 °.
Example 2: with the structural similarity of example 1, difference is: bevel gear 5 is directly installed on the main shaft of motor 10, and motor 10 is fixed on the frame 1, and power transmission shaft 8 omits in this example.
In last two examples, cancellation rebound 15 can be realized upwards lifting, keep flat and stretching of legs and feet equally downwards.
Claims (5)
1, a kind of telescopic legs device of electrodynamic type bed accessory, it is characterized in that: it comprises a frame (1), telescopic legs parts, electronic push mechanism, described telescopic legs parts comprise leg comply with the door (2) and a sliding door (3), leg is rotatably mounted on the frame (1) by ship and resell on another market (11) according to an end of door (2), one end of sliding door (3) links to each other according to door (2) with leg rotationally directly or indirectly, and the both sides of the other end of sliding door (3) are placed in the slide rail (14) that is connected with bed frame (1); Electronic push mechanism is arranged between a frame (1) and the telescopic legs parts, upwards the lifting, set level and stretch downwards by electronic push mechanism and control of telescopic legs parts.
2, the telescopic legs device of electrodynamic type bed accessory according to claim 1, it is characterized in that: described electronic push mechanism, comprise motor (10), drive (9), power transmission shaft (8), movable screw female seat (7), bevel gear nut (6), bevel gear (5), screw mandrel (4), drive (9) and bevel gear (5) are installed on the power transmission shaft (8), and power transmission shaft (8) is rotatably mounted on the frame (1); Motor (10) links to each other with power transmission shaft (8) by drive (9), bevel gear nut (6) is installed in rotation on the movable screw female seat (7), movable screw female seat (7) is turning to be fixed on the frame (1) movingly, screw mandrel (4) is paid by screw thread with bevel gear nut (6) and is linked to each other, the upper end of screw mandrel (4) and leg are hinged according to door (2), bevel gear nut (6) and bevel gear (5) engagement.
3, the telescopic legs device of electrodynamic type bed accessory according to claim 1, it is characterized in that: described electronic push mechanism, comprise motor (10), movable screw female seat (7), bevel gear nut (6), bevel gear (5), screw mandrel (4), bevel gear (5) is installed on the main shaft of motor (10), motor (10) is fixed on the frame (1), bevel gear nut (6) is installed in rotation on the movable screw female seat (7), movable screw female seat (7) is turning to be fixed on the frame (1) movingly, screw mandrel (4) is paid by screw thread with bevel gear nut (6) and is linked to each other, the upper end of screw mandrel (4) and leg are hinged according to door (2), bevel gear nut (6) and bevel gear (5) engagement.
4, the telescopic legs device of electrodynamic type bed accessory according to claim 1, it is characterized in that: described telescopic legs parts are made up of according to door (2), rebound (15) and sliding door (3) leg, leg is rotatably mounted on the frame (1) by ship and resell on another market (11) according to the left end of door (2), leg links to each other with rebound (15) by ship and resell on another market (11) according to the right-hand member of door (2), rebound (15) links to each other with sliding door (3) by ship and resell on another market (11), roller (12) is equipped with in both sides at the right-hand member of sliding door (3), and roller (12) is placed in the slide rail (14) that is connected with bed frame (1).
5, according to the telescopic legs device of claim 2 or 3 described electrodynamic type bed accessorys, it is characterized in that: described movable screw female seat (7) is made up of bearing (71), bearing block (72), screw (73), retainer plate (74) and support plate (75), bevel gear nut (6) is installed in the bearing (71), bearing (71) is installed in the bearing block (72), bearing block (72) is installed on the retainer plate (74) by two screws (73) turningly, and retainer plate (74) is fixed on the support plate (75) that is connected with bed frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077053 CN2840812Y (en) | 2005-10-30 | 2005-10-30 | Leg and foot telescopic device of electric bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077053 CN2840812Y (en) | 2005-10-30 | 2005-10-30 | Leg and foot telescopic device of electric bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840812Y true CN2840812Y (en) | 2006-11-29 |
Family
ID=37444720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077053 Expired - Fee Related CN2840812Y (en) | 2005-10-30 | 2005-10-30 | Leg and foot telescopic device of electric bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840812Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371448A (en) * | 2015-12-23 | 2018-08-07 | 王晶怡 | A kind of baby's up and down motion bed |
-
2005
- 2005-10-30 CN CN 200520077053 patent/CN2840812Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371448A (en) * | 2015-12-23 | 2018-08-07 | 王晶怡 | A kind of baby's up and down motion bed |
| CN108523536A (en) * | 2015-12-23 | 2018-09-14 | 王晶怡 | A kind of baby's up and down motion bed |
| CN108371448B (en) * | 2015-12-23 | 2019-12-06 | 张津瑜 | Bed for baby to move up and down |
| CN108523536B (en) * | 2015-12-23 | 2019-12-06 | 张津瑜 | bed for baby to move up and down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |