CN209610534U - A kind of beddo of backrest automatic returning - Google Patents
A kind of beddo of backrest automatic returning Download PDFInfo
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- CN209610534U CN209610534U CN201822139795.0U CN201822139795U CN209610534U CN 209610534 U CN209610534 U CN 209610534U CN 201822139795 U CN201822139795 U CN 201822139795U CN 209610534 U CN209610534 U CN 209610534U
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- backrest
- hinged
- frame
- bedstead
- beddo
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Abstract
The utility model relates to a kind of beddos, more particularly, to a kind of beddo of backrest automatic returning.Its backrest for mainly solving beddo present in the prior art can not carry out self-return, it is also needed in return by other driving mechanisms, energy consumption consumption is larger, and the components such as backrest are operably more unstable when folding, and not can avoid the technical problem for generating biggish noise etc..The utility model includes bedstead, the bedstead bottom is equipped with cabinet base, central frame is fixed in the middle part of bedstead, backrest driving motor is fixed on central frame, backrest driving motor connects back frame by backrest telescopic rod, and back frame is hinged by backrest lift arm and bedstead end, a pair of of arc connecting sheet is hinged on bedstead, the other end of arc connecting sheet is hinged on the lower edge of back frame, and the front end of central frame is hinged with leg frames, and the front end of leg frames is hinged with crossing frame.
Description
Technical field
The utility model relates to a kind of beddos, more particularly, to a kind of beddo of backrest automatic returning.
Background technique
Beddo can Electronic control bed board head or foot's height, and freely adjust the bedstead of bed board bending degree, be divided into
Skeleton and bed board formula two major classes, it is skeleton to be known as European beddo, and bed board formula is known as American beddo.Chinese patent discloses
A kind of beddo (publication number: CN108186235A) with rollover function comprising bedstead is equipped with electronic branch in bedstead
Frame, electric bracket include criss-cross mounting base, four electric pushrods, a pair of back being hinged by frame, a pair of be hinged
Buttocks is by frame, a pair of thigh being hinged by frame, a pair of shank backrest frame, two stringers being parallel to each other, two phases being hinged
Mutually parallel crossbeam, the bottom of four electric pushrods passes through four ends that articulation piece is mounted on mounting base, mounting base respectively
Middle part be equipped with perpendicular support frame, the top of support frame and a pair of of buttocks are articulated and connected by frame, same positioned at electric bracket
The back of side is successively articulated and connected by frame, thigh by frame, shank backrest frame by frame, buttocks, is located at mounting base longitudinal two
The piston-rod end of electric pushrod installs a crossbeam by articulation piece respectively, and frame bottom is leaned at back by frame and setting in a pair of of back
The limited block at end is abutted against with one of crossbeam, a pair of of thigh by frame and be arranged in thigh by frame bottom end limited block with it is another
A crossbeam abuts against, and the piston-rod end of two in mounting base transverse direction electric pushrod installs one by articulation piece respectively
Stringer, a pair of of buttocks are affixed with two stringers respectively by frame bottom end；Bedstead is by four footposts, two vertical shelves, two crosspieces, one piece
Headpiece, one piece of bed tail plate are assembled into rectangular frame structure by connector；Two opposite sides of vertical shelves are respectively equipped with
Horizontal shelf outstanding among to bedstead；Two opposite sides of crosspiece are respectively equipped with to horizontal shelf outstanding among bedstead；
Connector is one or more of bolt, nail, angle bar, the U-shaped board with screw hole；Back is leaned on by frame, buttocks by frame, thigh
Frame, shank backrest frame are rectangular frame, and support mesh sheet is equipped in rectangular frame；Four electric pushrods are separately connected one
It is in series with the power supply line of control switch, is installed on the same plug after the one end of four power supply lines far from electric pushrod is in parallel.
But the backrest of this beddo can not carry out self-return, also be needed in return by other driving mechanisms, energy consumption consumption
It is larger, and the components such as backrest are operably more unstable when folding, and not can avoid and generate biggish noise.
Utility model content
The utility model is to provide a kind of beddo of backrest automatic returning, mainly solves present in the prior art
The backrest of beddo can not carry out self-return, also be needed in return by other driving mechanisms, and energy consumption consumption is larger, and
The components such as backrest are operably more unstable when folding, not can avoid the technical problem for generating biggish noise etc..
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of beddo of backrest automatic returning of the utility model, including bedstead, the bedstead bottom are equipped with cabinet base,
It is fixed with central frame in the middle part of bedstead, backrest driving motor is fixed on central frame, backrest driving motor is flexible by backrest
Bar connects back frame, and back frame is hinged by backrest lift arm and bedstead end, and a pair of of circular sliding slopes are hinged on bedstead
Piece, the other end of arc connecting sheet are hinged on the lower edge of back frame, and the front end of central frame is hinged with leg frames, leg frame
The front end of frame is hinged with crossing frame.By the interaction of arc connecting sheet and backrest lift arm, lost in backrest driving motor
When removing power, backrest lift arm pushes back frame, drives arc connecting sheet to lower swing, back frame can be retracted original
Position.It can fix backboard on back frame, it can be with fixed leg plate, foot with fixed base plate, leg frames on central frame
Portion's frame can be with fixed foot portion plate.
Preferably, the back frame lower edge is hinged by connector and arc connecting sheet, arc connecting sheet one end
It is hinged on the outside of connector, the other end of arc connecting sheet is hinged on the inside of bedstead.The tie point at arc connecting sheet both ends
It is located at inner and outer, enables to the intensity of assembly stronger in this way.
Preferably, the angle of the arc connecting sheet is 40-75 °.The angle of arc connecting sheet will guarantee that backrest is lifted
When rising arm to lower swing, arc connecting sheet can pull back frame to fall to horizontal position.
Preferably, being equipped with H-type support frame in the back frame, backrest telescopic rod is connected with backrest connection sheet, leans on
Back connection sheet is L-type, and wherein one end of backrest connection sheet is fixed on the crossbeam of H-type support frame, the other end of backrest connection sheet
Hinged with backrest telescopic rod, the intermediate turning point of backrest connection sheet and the lower edge of back frame are fixed together.The backrest of L-type connects
Two points of contact pin are all fixed together with back frame, and such backrest telescopic rod is relatively stable when pushing back frame.
Preferably, being fixed with leg driving motor on the central frame, leg driving motor is flexible by leg
Bar is hinged with leg connection sheet, and the longitudinal beam of leg connection sheet and leg frames is fixed.Bending in the middle part of the connection sheet of leg.Utilize leg
Portion's driving motor, leg telescopic rod can drive leg frames to dig upwards, while the foot hinged with leg frames
Frame can also be dug upwards.
Preferably, setting on the central frame, there are two T-type connection sheet, backrest driving motors, leg driving motor
It is separately fixed in two T-type connection sheets.T-type connection sheet can guarantee to install more convenient.
Preferably, the front end of the bedstead is hinged with a pair of of foot's lift arm, the other end of foot's lift arm is hinged
On a pair of of longitudinal rod of crossing frame.After the starting of leg driving motor, when crossing frame is stirred upwards, foot's lift arm can be with
It swings backward, so that crossing frame rises overally.
Therefore, the backrest of the utility model beddo can carry out self-return, and other drives are needed not rely in return
Motivation structure, energy consumption consumption is smaller, and the components such as backrest are operably relatively stable when folding, can be to avoid generating biggish make an uproar
Sound, it is simple and reasonable for structure.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model；
Attached drawing 2 is a kind of structural schematic diagram after the utility model return.
Components, position and number in figure: bedstead 1, cabinet base 2, central frame 3, backrest driving motor 4, backrest telescopic rod
5, back frame 6, backrest lift arm 7, arc connecting sheet 8, leg frames 9, crossing frame 10, connector 11, H-type support frame
12, backrest connection sheet 13, leg driving motor 14, leg telescopic rod 15, leg connection sheet 16, T-type connection sheet 17, foot's lifting
Arm 18.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of beddo of backrest automatic returning of this example, as shown in Figure 1, Figure 2, including bedstead 1, bedstead bottom are set
There is cabinet base 2, be fixed with central frame 3 in the middle part of bedstead, backrest driving motor 4 is fixed on central frame, backrest driving motor is logical
It crosses backrest telescopic rod 5 and connects back frame 6, back frame is hinged by backrest lift arm 7 and bedstead end, is hinged on bedstead
A pair of of arc connecting sheet 8, the angle of arc connecting sheet are 45 °, and the other end of arc connecting sheet is hinged on the lower edge of back frame,
Back frame lower edge is hinged by connector 11 and arc connecting sheet 8, and arc connecting sheet one end is hinged on the outside of connector, circle
The other end of arc connection sheet is hinged on the inside of bedstead 1.H-type support frame 12 is equipped in back frame, backrest telescopic rod 5 is connected with
Backrest connection sheet 13, backrest connection sheet are L-type, and wherein one end of backrest connection sheet is fixed on the crossbeam of H-type support frame, backrest
The other end of connection sheet and backrest telescopic rod are hinged, and the intermediate turning point of backrest connection sheet and the lower edge of back frame are fixed on one
It rises.The front end of central frame is hinged with leg frames 9, and the front end of leg frames is hinged with crossing frame 10.It cuts with scissors the front end of bedstead
It is connected to a pair of of foot's lift arm 18, the other end of foot's lift arm is hinged on a pair of of longitudinal rod of crossing frame 10.Middle boxes
Leg driving motor 14 is fixed on frame, leg driving motor is hinged with leg connection sheet 16, leg by leg telescopic rod 15
The longitudinal beam of connection sheet and leg frames 9 is fixed.T-type connection sheet 17 there are two being set on central frame, backrest driving motor 4, leg
Portion's driving motor 14 is separately fixed in two T-type connection sheets.
In use, backrest driving motor 4, backrest telescopic rod 5 driving back frame 6 flip up, backrest lift arm 7, circle
Arc connection sheet 8 is all swung up, and leg driving motor 14, leg telescopic rod 15 drive leg frames 9, crossing frame 10 to turning over
Folding forms backrest mode.When return, backrest driving motor 4 is shut down, and when backrest lift arm 7 falls, arc connecting sheet 8 can be certainly
Trend lower swing, so that dragging back frame is restored to horizontal position.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the scope of the patents of type.
Claims (7)
1. a kind of beddo of backrest automatic returning, including bedstead (1), it is characterised in that bedstead (1) bottom is equipped with bed
Foot (2), bedstead middle part are fixed with central frame (3), and backrest driving motor (4), backrest driving motor are fixed on central frame
Back frame (6) are connected by backrest telescopic rod (5), back frame is hinged by backrest lift arm (7) and bedstead end, bedstead
On be hinged with a pair of of arc connecting sheet (8), the other end of arc connecting sheet is hinged on the lower edge of back frame, before central frame
End is hinged with leg frames (9), and the front end of leg frames is hinged with crossing frame (10).
2. a kind of beddo of backrest automatic returning according to claim 1, it is characterised in that the back frame (6)
Hingedly by connector (11) and arc connecting sheet (8), arc connecting sheet one end is hinged on the outside of connector to lower edge, and circular arc connects
The other end of contact pin is hinged on the inside of bedstead (1).
3. a kind of beddo of backrest automatic returning according to claim 1 or 2, it is characterised in that the circular sliding slopes
The angle of piece (8) is 40-75 °.
4. a kind of beddo of backrest automatic returning according to claim 1 or 2, it is characterised in that the back frame
(6) H-type support frame (12) are equipped in, backrest telescopic rod (5) is connected with backrest connection sheet (13), and backrest connection sheet is L-type, backrest
Wherein one end of connection sheet is fixed on the crossbeam of H-type support frame, and the other end and backrest telescopic rod of backrest connection sheet are hinged, is leaned on
The lower edge of the intermediate turning point and back frame of carrying on the back connection sheet is fixed together.
5. a kind of beddo of backrest automatic returning according to claim 1 or 2, it is characterised in that the central frame
(3) it is fixed on leg driving motor (14), leg driving motor is hinged with leg connection sheet by leg telescopic rod (15)
(16), leg connection sheet and the longitudinal beam of leg frames (9) are fixed.
6. a kind of beddo of backrest automatic returning according to claim 5, it is characterised in that the central frame (3)
On set there are two T-type connection sheet (17), backrest driving motor (4), leg driving motor (14) are separately fixed at two T-types connections
On piece.
7. a kind of beddo of backrest automatic returning according to claim 1 or 2, it is characterised in that the bedstead (1)
Front end be hinged with a pair of of foot's lift arm (18), a pair that the other end of foot's lift arm is hinged on crossing frame (10) is longitudinal
On bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139795.0U CN209610534U (en) | 2018-12-20 | 2018-12-20 | A kind of beddo of backrest automatic returning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139795.0U CN209610534U (en) | 2018-12-20 | 2018-12-20 | A kind of beddo of backrest automatic returning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209610534U true CN209610534U (en) | 2019-11-12 |
Family
ID=68446242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139795.0U Active CN209610534U (en) | 2018-12-20 | 2018-12-20 | A kind of beddo of backrest automatic returning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209610534U (en) |
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2018
- 2018-12-20 CN CN201822139795.0U patent/CN209610534U/en active Active
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