CN202891231U - Front motor drive structure of electric bed - Google Patents
Front motor drive structure of electric bed Download PDFInfo
- Publication number
- CN202891231U CN202891231U CN 201220579701 CN201220579701U CN202891231U CN 202891231 U CN202891231 U CN 202891231U CN 201220579701 CN201220579701 CN 201220579701 CN 201220579701 U CN201220579701 U CN 201220579701U CN 202891231 U CN202891231 U CN 202891231U
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- China
- Prior art keywords
- front motor
- bed board
- ear
- upper frame
- swingle
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- Withdrawn - After Issue
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Abstract
The utility model discloses a front motor drive structure of an electric bed. In the drive structure, the bed boards of the head and back parts are articulated with a fixed bed; an upper frame is arranged on the bottom surface of the fixed bed board; the upper frame and the lower frame are movably connected with a guide rail through a guide mechanism; the lower frame is provided with a middle connecting rod; a first stationary ring is arranged on the middle connecting rod; the rotating rod of a front motor support is articulated between two side rods at one end of the upper frame; two connecting rods are arranged on the rotating rod; a second stationary ring is arranged on the bottom surface of the rotating rod; the bottom edge and the two side edges of a linear bearing assembly and two bases are arranged on the bottom surfaces of the bed boards of the head and back parts, respectively; two linear bearings are connected with the bottom edge and the two bases; two connecting rods of the front motor support are articulated with the two linear bearings; a front motor is articulated with the first stationary ring; and the drive rod of the front motor is articulated with the second stationary ring. The drive structure overcomes the shortcomings of the front motor connecting structure of the traditional electric bed, avoids damage to the bed boards of the head and back parts and the front motor, prolongs the service life of the electric bed and reduces the fabrication cost of the electric bed.
Description
Technical field
The utility model relates to a kind of front motor drives structure of beddo.
Background technology
Along with the raising of people's living standard, beddo is used widely; The bed board that general beddo bed board has polylith to be hinged consists of, be followed successively by a back bed board, fixed bed board, shank bed board and foot's bed board, the underframe that each bed board bottom surface is provided with upper frame and is flexibly connected with upper frame, drive respectively bed board by the front and back motor that arranges and realize lifting, satisfy the needs that posture is changed in the human body bed.Front motor is used for the bed board lifting of driving head back, and general front motor base is articulated on the intermediate connection tube of underframe, and the drive rod of front motor is climbed by ear and directly is articulated in a bed board bottom surface, back, and ear is climbed with a back bed board and is connected by screw.There is certain defective in this connected mode, because bed board mostly is greatly wood materials, its characteristic is softer, and the stress point of drive rod all concentrates on the bed board during bed board lifting, be used for easily sliding tooth and cause the bed board breakage of screw that fixing ear climbs, affected the service life of beddo; General beddo is owing to be subjected to the restriction in space in addition, and the arm of force of front motor driving head back bed board is shorter, and the load of front motor carrying is larger, the front motor overload is damaged, or select larger load motor, has then improved the cost of manufacture of beddo.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of front motor drives structure of beddo, this drives structure rationally, overcome the defective of traditional electrical movable bed front motor syndeton, avoided the damage of a back bed board and front motor, improve the service life of beddo, reduced the cost of manufacture of beddo.
For solving the problems of the technologies described above, hinged back bed board and fixed bed board between the front motor drives structure of the utility model beddo comprises mutually, upper frame, underframe and with the front motor of drive rod, described upper frame comprises two side levers, two cross bars and four guiding mechanisms, described two side lever parallel interval are arranged and the two ends bending has a downwarp, described two cross bar spaced and parallel are located between described two side levers, described four guiding mechanisms are located at respectively the two ends of described two side levers, described two cross bars are located at described fixed bed board bottom surface, and described upper frame one end extends to bed board below, described back; Described underframe comprises that rectangle frame, middle brace rod, the first ear climb and four short lead rail, described middle brace rod level is located in the described rectangle frame, described the first ear is climbed and is located on the described middle brace rod, it is inboard that described four short lead rail are located at respectively described rectangle frame two ends, and four guiding mechanisms of described upper frame lay respectively in four short lead rail of described underframe; This drives structure also comprises front motor support and linear bearing assembly;
Wherein: described front motor support comprises that swingle, two connecting rods and the second ear climb, described swingle is horizontally hinged between two side levers of described upper frame one end, described two connecting rod perpendicular separations are located on the described swingle, and described the second ear is climbed and is located at described swingle bottom surface;
Described linear bearing assembly comprises base, two sides, two linear bearings and two bases, described two sides are located at respectively two ends, described base, described two linear bearing one ends are vertical on the described base at the interval respectively, described two bases are located at respectively described two linear bearing other ends, described base, two sides and two bases are located at respectively bed board bottom surface, described back, and two connecting rods of described front motor support are hinged described two linear bearings respectively;
The first ear on described front motor and the described underframe middle brace rod is climbed hinged, and the second ear on the drive rod top of described front motor and the described front motor support swingle is climbed hinged.
Further, the second ear of above-mentioned front motor support climb be the arc ear climb and arc towards described front motor direction.
Further, four of above-mentioned upper frame guiding mechanisms are directive wheel or guide runner.
Further, two of above-mentioned upper frame cross bars are located at described fixed bed board bottom surface by screw.
Further, the base of above-mentioned linear bearing assembly, two sides and two bases are located at bed board bottom surface, described back by screw respectively.
Further, the swingle cross section of above-mentioned front motor support is rectangle.
Further, the interior receipts in the rectangle frame of above-mentioned underframe middle part and described middle brace rod are located at interior receipts one side of rectangle frame.
Because the front motor drives structure of the utility model beddo has adopted technique scheme, be that a back bed board and fixed bed board are mutually hinged in this drives structure, upper frame is located at the fixed bed board bottom surface, underframe and upper frame are flexibly connected by guiding mechanism and guide rail, underframe is provided with middle brace rod, middle brace rod is provided with the first ear and climbs, the swingle of front motor support is articulated between two side levers of upper frame one end, two connecting rod perpendicular separations are located on the swingle, and the second ear is climbed and is located at the swingle bottom surface; The base of linear bearing assembly, two sides and two bases are located at respectively a bed board bottom surface, back, and two linear bearings connect respectively base and two bases, and two connecting rods of front motor support are hinged two linear bearings respectively; The first ear on front motor and the underframe middle brace rod is climbed hinged, and the second ear on the drive rod top of front motor and the front motor support swingle is climbed hinged.This drives structure rationally, overcome the defective of traditional electrical movable bed front motor syndeton, avoided the damage of a back bed board and front motor, in the service life of having improved beddo, reduce the cost of manufacture of beddo.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the front motor drives structure schematic diagram of the utility model beddo;
Fig. 2 is upper frame and front motor support connection diagram in this drives structure;
Fig. 3 is front motor and underframe and front motor support connection diagram in this drives structure;
Fig. 4 is the structural representation of this drives structure cathetus bearing assembly.
The specific embodiment
As shown in Figures 1 to 4, a hinged back bed board 1 and fixed bed board 2 between the front motor drives structure of the utility model beddo comprises mutually, upper frame 3, underframe 4 and with the front motor 5 of drive rod 51, described upper frame 3 comprises two side levers 31, two cross bars 32 and four guiding mechanisms 33, described two side lever 31 parallel interval are arranged and the two ends bending has a downwarp, described two cross bar 32 spaced and parallel are located between described two side levers 31, described four guiding mechanisms 33 are located at respectively the two ends of described two side levers 31, described two cross bars 32 are located at described fixed bed board 2 bottom surfaces, and described upper frame 3 one ends extend to described back bed board 1 below; Described underframe 4 comprises that rectangle frame 41, middle brace rod 42, the first ear climb 44 and four short lead rail 43, described middle brace rod 42 levels are located in the described rectangle frame 41, described the first ear is climbed 44 and is located on the described middle brace rod 42, it is inboard that described four short lead rail 43 are located at respectively described rectangle frame 41 two ends, and four guiding mechanisms 33 of described upper frame 3 lay respectively in four short lead rail 43 of described underframe 4; This drives structure also comprises front motor support 6 and linear bearing assembly 7;
Wherein: described front motor support 6 comprises that swingle 61, two connecting rods 62 and the second ear climb 63, described swingle 61 is horizontally hinged between two side levers 31 of described upper frame 3 one ends, described two connecting rod 62 perpendicular separations are located on the described swingle 61, and described the second ear is climbed 63 and is located at described swingle 61 bottom surfaces;
Described linear bearing assembly 7 comprises base 71, two sides 72, two linear bearings 73 and two bases 74, described two sides 72 are located at respectively 71 two ends, described base, described two linear bearing 73 1 ends respectively interval are vertical on the described base 71, described two bases 74 are located at respectively described two linear bearing 73 other ends, described base 71, two sides 72 and two bases 74 are located at respectively described back bed board 1 bottom surface, and two connecting rods 62 of described front motor support 6 are hinged described two linear bearings 73 respectively;
It is 44 hinged that described front motor 5 and the first ear on described underframe 4 middle brace rods 42 are climbed, and it is 63 hinged that the second ear on drive rod 51 tops of described front motor 5 and described front motor support 6 swingles 61 is climbed.
Further, the second ear of above-mentioned front motor support 6 climb 63 be the arc ear climb and arc towards described front motor 5 directions.What the arc ear was climbed is arranged to have the longer arm of force when front motor drives the swingle rotation, so just can produce with the motor of smaller power larger moment, thereby so that front motor enough drives the swingle rotation.
Further, four of above-mentioned upper frame 3 guiding mechanisms 33 are directive wheel or guide runner.Directive wheel or guide runner have good guide effect in the guide rail of underframe, so that the flexible connection of upper frame and underframe is more reliable.
Further, two of above-mentioned upper frame 3 cross bars 32 are located at described fixed bed board 2 bottom surfaces by screw.
Further, the base 71 of above-mentioned linear bearing assembly 7, two sides 72 and two bases 74 are located at described back bed board 1 bottom surface by screw respectively.
Further, swingle 61 cross sections of above-mentioned front motor support 6 are rectangles.The swingle of square-section has good rigidity, improves the torsional property of swingle, avoids distortion or the distortion of swingle.
Further, receive in rectangle frame 41 middle parts of above-mentioned underframe 4 and described middle brace rod 42 is located at interior receipts one side of rectangle frame 41.Because underframe is the support frame of whole beddo, receive the rigidity that has improved underframe in its rectangle frame middle part, guaranteed the stability that beddo supports, increased simultaneously the attractive in appearance of beddo.
This drives structure is reasonable, each frame structure is firm, be convenient to processing, save and make raw material, reduce cost, dependable performance, installation and maintenance is all quite convenient, and the beddo overall performance is further improved, and effectively reduces simultaneously whole bed weight, before during electronic head of a bed back bed board load movement, front motor is stressed evenly, each framework drives that process is not yielding, each bed board is connected with each framework more reliably, firm.The fixing point of front motor is located at the first ear of underframe middle brace rod and is climbed up, the front motor drive rod connects the second ear of front motor support swingle and climbs, after front motor starts, its drive rod pushing tow second ear is climbed so that swingle rotates with the pin joint with upper frame, two linear bearings of two connecting rods drive linear bearing assemblies of front motor support move simultaneously, rotate with the pin joint with fixed bed board by driving a back bed board with a base that the back bed board is connected, two sides and two bases in the linear bearing assembly, realize that the rotation of a back bed board is risen; And need a back bed board to rotate when descending, and only need the reverse rotation of control front motor, its drive rod pulling swingle reverse rotation, thus driving a back bed board by the linear bearing assembly rotates and descends; This driving mechanism has effectively overcome the defective of traditional front motor drives structure, the swingle that front motor only is required to be the front motor support provides certain torsion, can drive a back bed board by the linear bearing assembly and rotate lifting, thereby improved the load behavior of front motor, improved the service life of front motor, so that steady, the fluent phenomenon of a back bed board lifting; The linear bearing assembly integral body that drives a back bed board lifting simultaneously is located at a bed board bottom surface, back, so that the push-pull effort of action head back bed board effectively disperses, avoided traditional structure front motor drive rod to act on a back bed board a bit, so that a defective that the back bed board is easy to damage, the service life of having improved bed board.
Claims (7)
1. the front motor drives structure of a beddo, hinged back bed board and fixed bed board between comprising mutually, upper frame, underframe and with the front motor of drive rod, described upper frame comprises two side levers, two cross bars and four guiding mechanisms, described two side lever parallel interval are arranged and the two ends bending has a downwarp, described two cross bar spaced and parallel are located between described two side levers, described four guiding mechanisms are located at respectively the two ends of described two side levers, described two cross bars are located at described fixed bed board bottom surface, and described upper frame one end extends to bed board below, described back; Described underframe comprises that rectangle frame, middle brace rod, the first ear climb and four short lead rail, described middle brace rod level is located in the described rectangle frame, described the first ear is climbed and is located on the described middle brace rod, it is inboard that described four short lead rail are located at respectively described rectangle frame two ends, and four guiding mechanisms of described upper frame lay respectively in four short lead rail of described underframe; It is characterized in that: also comprise front motor support and linear bearing assembly;
Wherein: described front motor support comprises that swingle, two connecting rods and the second ear climb, described swingle is horizontally hinged between two side levers of described upper frame one end, described two connecting rod perpendicular separations are located on the described swingle, and described the second ear is climbed and is located at described swingle bottom surface;
Described linear bearing assembly comprises base, two sides, two linear bearings and two bases, described two sides are located at respectively two ends, described base, described two linear bearing one ends are vertical on the described base at the interval respectively, described two bases are located at respectively described two linear bearing other ends, described base, two sides and two bases are located at respectively bed board bottom surface, described back, and two connecting rods of described front motor support are hinged described two linear bearings respectively;
The first ear on described front motor and the described underframe middle brace rod is climbed hinged, and the second ear on the drive rod top of described front motor and the described front motor support swingle is climbed hinged.
2. the front motor drives structure of beddo according to claim 1 is characterized in that: the second ear of described front motor support climb be the arc ear climb and arc towards described front motor direction.
3. the front motor drives structure of beddo according to claim 1, it is characterized in that: four guiding mechanisms of described upper frame are directive wheel or guide runner.
4. the front motor drives structure of beddo according to claim 1, it is characterized in that: two cross bars of described upper frame are located at described fixed bed board bottom surface by screw.
5. the front motor drives structure of beddo according to claim 1, it is characterized in that: the base of described linear bearing assembly, two sides and two bases are located at bed board bottom surface, described back by screw respectively.
6. the front motor drives structure of beddo according to claim 1, it is characterized in that: the swingle cross section of described front motor support is rectangle.
7. the front motor drives structure of beddo according to claim 1 is characterized in that: interior receipts one side that the interior receipts in rectangle frame middle part of described underframe and described middle brace rod are located at rectangle frame.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579701 CN202891231U (en) | 2012-11-06 | 2012-11-06 | Front motor drive structure of electric bed |
| US13/889,994 US9308146B2 (en) | 2002-11-06 | 2013-05-08 | Electric bed bedboard with embedded fixed structure |
| US13/908,168 US9078794B2 (en) | 2012-11-06 | 2013-06-03 | Electric bed front motor drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579701 CN202891231U (en) | 2012-11-06 | 2012-11-06 | Front motor drive structure of electric bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202891231U true CN202891231U (en) | 2013-04-24 |
Family
ID=48111969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220579701 Withdrawn - After Issue CN202891231U (en) | 2002-11-06 | 2012-11-06 | Front motor drive structure of electric bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202891231U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103799755A (en) * | 2012-11-06 | 2014-05-21 | 嘉兴市舒福德电动床有限公司 | Front electric motor drive structure of electric bed |
| CN107440379A (en) * | 2016-04-29 | 2017-12-08 | 德韦特集团 | Electronic double-drive device |
| EP3437521A4 (en) * | 2017-03-03 | 2019-08-14 | Keeson Technology Corporation Limited | Electric bed frame structure |
-
2012
- 2012-11-06 CN CN 201220579701 patent/CN202891231U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103799755A (en) * | 2012-11-06 | 2014-05-21 | 嘉兴市舒福德电动床有限公司 | Front electric motor drive structure of electric bed |
| CN107440379A (en) * | 2016-04-29 | 2017-12-08 | 德韦特集团 | Electronic double-drive device |
| EP3437521A4 (en) * | 2017-03-03 | 2019-08-14 | Keeson Technology Corporation Limited | Electric bed frame structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314016 Zhejiang, Xiuzhou Province Wang Jiang Jing Town, Autumn Road, No. 158, No. Patentee after: Qi Sheng Polytron Technologies Inc Address before: Wang Jiang Jing Town, Xiuzhou District of Jiaxing City Tengyun village in Zhejiang province 314016 highway 07 East (Jiaxing Rubelli furniture limited company) Patentee before: Jiaxing Softide Electric Bed Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20171121 |
|
| AV01 | Patent right actively abandoned |