CN210204099U

CN210204099U - Intelligent lifting bed

Info

Publication number: CN210204099U
Application number: CN201821252396.9U
Authority: CN
Inventors: Jiangsheng Gu; 顾江生
Original assignee: Kuka Home Co Ltd
Current assignee: Kuka Home Co Ltd
Priority date: 2018-08-04
Filing date: 2018-08-04
Publication date: 2020-03-31
Anticipated expiration: 2028-08-04

Abstract

The utility model discloses an intelligent lifting bed, which relates to a bed; the key points of the technical scheme are as follows: comprises a bed frame and a bed board fixed on the bed frame for rest, wherein a bed backup plate is fixed on one side of the bed frame; a lifting device used for lifting or reducing the height of the bed plate is additionally arranged between the bed frame and the bed plate; the lifting device comprises a transmission assembly and a driving assembly; the transmission assembly comprises a first connecting rod and a second connecting rod, and the middle parts of the first connecting rod and the second connecting rod are in rotating fit through a pin shaft; one end of the first connecting rod is rotatably connected to the bed frame, the other end of the first connecting rod is slidably connected to the bottom of the bed plate through a sliding block, and the first connecting rod is rotatably matched with the sliding block; one end of the second connecting rod is rotatably connected to the bottom of the bed plate, and the other end of the second connecting rod is connected to the driving assembly and is driven by the driving assembly to be close to or far away from the first connecting rod; the utility model discloses a set up elevating gear, have the advantage that enlarges the application scope of intelligent lift bed.

Description

Intelligent lifting bed

Technical Field

The utility model relates to a bed, in particular to intelligence lift bed.

Background

Beds are furniture on which a person lies for sleeping. One third of the time a person spends in bed. The comfort of the bed greatly affects the mental state and physical condition of the person.

As shown in fig. 5. The existing bed comprises a bed frame 1 and a bed board 2 arranged above the bed frame, wherein a vertical bed backup plate 3 is fixed on one side of the bed frame 1.

The prior art has the disadvantage that the bed produced in the factory has a specific height, namely, the bed can only be used by people with a certain height range. When the bed is low in height, children can sit along the bed or go to the bed for rest conveniently, and the knees can be bent excessively when the children use the bed; when the bed is high, the bed is convenient for adults to sit on the bed edge or get to bed for rest, children can cause difficulty in getting to bed when using the bed, and can cause the sole to be suspended when sitting on the bed edge, and the safety is low. In conclusion, the bed in the prior art has a smaller application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence lift bed through setting up elevating gear, has the advantage that enlarges the application scope of intelligence lift bed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an intelligent lifting bed comprises a bed frame and a bed board which is fixed on the bed frame and used for resting, wherein a bed backup plate is fixed on one side of the bed frame; a lifting device used for lifting or lowering the height of the bed plate is additionally arranged between the bed frame and the bed plate; the lifting device comprises a transmission assembly and a driving assembly; the transmission assembly comprises a first connecting rod and a second connecting rod, and the middle parts of the first connecting rod and the second connecting rod are in rotating fit through a pin shaft; one end of the first connecting rod is rotatably connected to the bed frame, the other end of the first connecting rod is slidably connected to the bottom of the bed board through a sliding block, and the first connecting rod is rotatably matched with the sliding block; one end of the second connecting rod is rotatably connected to the bottom of the bed plate, and the other end of the second connecting rod is connected to the driving assembly and is close to or far away from the first connecting rod under the driving of the driving assembly.

By adopting the technical scheme, the driving assembly pushes one end of the second connecting rod to move towards the first connecting rod, so that the first connecting rod and the second connecting rod are close to each other, the bed plate above the first connecting rod and the second connecting rod is driven to move upwards, and the height of the bed plate is changed. In the initial state, the bottom of the bed board is in contact with the top of the bed frame, and the intelligent lifting bed adapts to the use height of children; when the driving assembly drives the bed plate to move upwards, the height of the intelligent lifting bed is raised, so that the intelligent lifting bed is suitable for adults to use; the application range of the intelligent lifting bed is expanded.

More preferably: the driving assembly comprises a driving rod which is rotatably connected to the bed frame, and the driving rod is arranged in parallel with the bed board; one end of the driving rod is connected with a driving motor for driving the driving rod to synchronously rotate; the outer wall of the driving rod is provided with a thread groove, a nut is sleeved at the position, corresponding to the thread groove, on the driving rod, and the nut is in thread fit with the thread groove; one end of the second connecting rod, which is far away from the bed board, is rotatably connected to the nut.

By adopting the technical scheme, after the driving motor rotates, the driving motor drives the nut to move along the thread groove, the second connecting rod moves along the driving rod under the limit of the first connecting rod, and meanwhile, one end of the first connecting rod, which is connected to the bed board in a sliding manner, and one end of the second connecting rod, which is connected to the nut, move synchronously. When the second connecting rod is close to the first connecting rod, the bed plate rises; when the second connecting rod is far away from the first connecting rod, the bed plate descends; the adjusting process is convenient and fast. It is also possible to provide a button on the outside of the window frame to directly activate or deactivate the drive motor.

More preferably: the driving rod is sleeved with a connecting block, the connecting block is in running fit with the driving rod through a bearing, and the first connecting rod is rotationally connected onto the connecting block.

Adopt above-mentioned technical scheme, all set up head rod and second connecting rod on the actuating lever for the length of head rod and second connecting rod is close and easy to assemble, and the whole accommodation process is more convenient.

More preferably: limiting plates are arranged at two ends of the thread groove, and the nut is limited between the two limiting plates.

Adopt above-mentioned technical scheme, restrict the motion range of nut, prevent that the nut from moving outside the thread groove scope and leading to the condition appearance that nut and actuating lever outer wall blocked.

More preferably: the lifting device is provided with two, and two the actuating lever is parallel to each other.

By adopting the technical scheme, the two lifting devices are matched for operation, so that the bed plate is connected with the two first connecting rods and the two second connecting rods, and the stability of the bed plate in the motion process is improved.

More preferably: the two lifting devices share one driving motor, and the driving motor is connected to one of the driving rods; and a linkage assembly for driving the two driving rods to synchronously rotate is additionally arranged between the two driving rods.

By adopting the technical scheme, the two lifting devices synchronously rotate under the driving of the same motor through the linkage assembly, so that the energy consumption is saved. Simultaneously, two elevating gear synchronous motion have made things convenient for the operation in-process, and make the atress of bed board more even, the motion is more stable.

More preferably: the linkage assembly comprises chain wheels fixed on the two driving rods and chains arranged around the two chain wheels.

By adopting the technical scheme, the driving rod connected with the driving motor synchronously rotates under the driving of the motor to drive the chain wheel on the driving rod to rotate, and the other chain wheel synchronously rotates under the driving of the chain, so that the two driving rods synchronously rotate, and the two driving components synchronously move upwards or downwards.

More preferably: the bed frame comprises two side plates which are arranged in parallel and a tail plate which is fixed at one end of the two side plates; the side plates are provided with mounting grooves for mounting the lifting device, the tail plate is provided with a mounting cavity, and the two mounting grooves are communicated through the mounting cavity; the linkage assembly and the driving motor are located in the installation cavity.

By adopting the technical scheme, the lifting device is hidden in the mounting groove and the mounting cavity and can be protected, so that the service life of the lifting device is prolonged.

More preferably: the both sides of bed board are provided with the picture peg, two the picture peg is pegged graft with two mounting grooves cooperation respectively.

By adopting the technical scheme, when the bed board moves up and down, the inserting plate also moves synchronously in the mounting groove. After the bed plate is moved upwards, the bed plate and the side plates are sealed through the inserting plates, the situation that children are clamped in gaps formed between the bed plate and the side plates is reduced, and the overall attractiveness can be improved. Meanwhile, the insertion plate can limit the movement of the long plate, and the structural stability of the bed plate is improved.

More preferably: a slot is formed in one side, facing the bed board, of the tail board and is communicated with the two mounting grooves; the bed board is fixed with an elongated plate corresponding to the slot, and the elongated plate is in inserted fit with the slot.

Adopt above-mentioned technical scheme, extension plate and two picture peg cooperations for the space that forms between bed board and curb plate and the tailboard is sealed, and structural stability when further improving the bed board motion improves the whole pleasing to the eye degree of intelligence lift bed simultaneously.

To sum up, the utility model discloses following beneficial effect has: through setting up elevating gear, adjust the height of bed board, reached the effect that enlarges intelligent lift bed application scope.

Drawings

FIG. 1 is a front view of the embodiment;

FIG. 2 is an internal structural view of the embodiment;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is a schematic view of the overall structure of the prior art.

In the figure, 1, a bed frame; 11. a side plate; 111. mounting grooves; 12. a tail plate; 121. installing a cavity; 122. a slot; 2. a bed board; 21. a slide bar; 22. inserting plates; 23. a lengthening plate; 3. a bed backing plate; 4. a lifting device; 5. a transmission assembly; 51. a first connecting rod; 511. a slider; 52. a second connecting rod; 6. a drive assembly; 61. a drive rod; 611. a thread groove; 612. a limiting plate; 613. connecting blocks; 62. a nut; 7. a drive motor; 8. a linkage assembly; 81. a sprocket; 82. and a chain.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example (b): an intelligent lifting bed combines a picture 1 and a picture 2, which comprises a bed frame 1, a bed board 2 arranged above the bed frame 1 and a bed backup plate 3 fixed on one side of the bed frame 1. The bed frame 1 comprises two parallel side plates 11 and a tail plate 12 fixed on the side plates 11, wherein the two side plates 11 and the tail plate 12 are spliced to form a v-21274h-shaped whole body, and the tail plate 12 is positioned on one side of an opening of the v-21274h-shaped whole body.

As shown in fig. 2 and 3, two lifting devices 4 are disposed between the bed plate 2 and the bed frame 1, and are used for driving the bed plate 2 to ascend or descend. The two lifting devices 4 are respectively installed in the installation grooves 111 of the two side plates 11, and the installation grooves 111 are formed by downwards sinking from the tops of the side plates 11.

Referring to fig. 2 and 3, one of the lifting devices 4 is taken as an example for explanation, and the lifting device 4 includes a transmission assembly 5 and a driving assembly 6.

Referring to fig. 2 and 3, the transmission assembly 5 includes a first connecting rod 51 and a second connecting rod 52 with the same length, and the first connecting rod 51 and the second connecting rod 52 are rotatably engaged with each other at a central position through a pin. The top of the first connecting rod 51 is rotatably connected with a sliding block 511, the sliding block 511 is sleeved on the sliding rod 21 at the bottom of the bed plate 2, and the sliding block 511 is in sliding fit along the sliding rod 21. And the top of the second connecting rod 52 is rotatably connected to the sliding rod 21, i.e. the end of the second connecting rod 52 is fixed in position. The bottom ends of the first connecting rod 51 and the second connecting rod 52 are connected to the driving assembly 6.

As shown in fig. 2 and 3, the driving assembly 6 includes a driving rod 61 parallel to the sliding rod 21, and a nut 62 sleeved outside the driving rod 61. The two ends of the driving rod 61 are fixed at the bottom of the mounting groove 111 through the bearing seat, and a thread groove 611 is formed outside the driving rod 61, and the thread groove 611 is arranged close to the bed backup plate 3. The nut 62 is screw-engaged with the screw groove 611, and a limiting plate 612 is fixed to both ends of the screw groove 611 to limit the movement range of the nut 62. The top of the nut 62 is rotatably connected to the second connecting rod 52. The part of the driving rod 61 close to the tail plate 12 is smoothly arranged, and a connecting block 613 is sleeved on the driving rod through a bearing, and the top of the connecting block 613 is in rotating fit with the bottom of the first connecting rod 51.

As shown in fig. 2 and 3, the two driving rods 61 of the two lifting devices 4 are arranged in parallel, and one driving rod 61 is connected to the driving motor 7. A linkage assembly 8 is arranged between the two driving rods 61 and used for driving the two driving rods 61 to rotate synchronously. Linkage assembly 8 and driving motor 7 are all hidden in installation cavity 121 in tailboard 12, and installation cavity 121 and two mounting grooves 111 intercommunication set up.

Referring to fig. 3 and 4, the linkage assembly 8 includes two sprockets 81 and a chain 82 disposed around the two sprockets 81, and the two sprockets 81 are disposed coaxially with the two driving rods 61, respectively. After the driving motor 7 is started, the driving rod 61 connected with the driving motor 7 rotates, and simultaneously the two chain wheels 81 synchronously rotate under the action of the chain 82, so that the two driving rods 61 synchronously rotate.

Referring to fig. 3 and 4, in order to improve the safety and the aesthetic measure of the intelligent lifting bed, a vertically arranged inserting plate 22 and a vertically arranged extension plate 23 are fixed on the bed plate 2. The inserting plate 22 is inserted and matched with the installing groove 111, and the lengthened plate 23 is inserted and matched in the inserting groove 122 on the tail plate 12. The mounting groove 111 and the slot 122 are communicated, and the inserting plate 22 and the elongated plate 23 are integrally arranged.

The utility model discloses a use as follows: in the initial state, the inserting plate 22 and the elongated plate 23 are hidden in the mounting groove 111 and the slot 122, respectively, and the bed plate 2 abuts against the tops of the side plate 11 and the end plate 12. The driving motor 7 is started to drive the driving rod 61 connected to the driving motor 7 to rotate forward, and the other driving rod 61 rotates synchronously under the action of the chain wheel 81 and the chain 82. The nut 62 is moved on the driving rod 61 towards the connecting block 613, so that the second connecting rod 52 moves close to the first connecting rod 51, and the bed plate 2 is driven to move upwards. Meanwhile, the insert plate 22 moves upward along the installation groove 111 and the elongated plate 23 along the insert groove 122.

When the height of the bed plate 2 needs to be reduced, the driving motor 7 is started to rotate reversely.

Meanwhile, in order to realize intelligent control, a control panel (not shown in the figure) is additionally arranged on the bed backup plate 3 and is connected to a power supply through a power line. Since the control panel is a conventional one, it is not described herein in detail. The control panel is provided with a switch for controlling the motor to operate, and the switch is divided into an ascending button and a descending button. When the lifting button is pressed, the bed plate 2 continuously rises; when the lifting button is released, the bed plate 2 is maintained at the raised height. The operation of the down button is the same as above.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. An intelligent lifting bed comprises a bed frame (1) and a bed board (2) fixed on the bed frame (1) and used for resting, wherein a bed backup plate (3) is fixed on one side of the bed frame (1); the bed is characterized in that a lifting device (4) for lifting or lowering the height of the bed plate (2) is additionally arranged between the bed frame (1) and the bed plate (2); the lifting device (4) comprises a transmission assembly (5) and a driving assembly (6); the transmission assembly (5) comprises a first connecting rod (51) and a second connecting rod (52), and the middle parts of the first connecting rod (51) and the second connecting rod (52) are in rotating fit through a pin shaft; one end of the first connecting rod (51) is rotatably connected to the bed frame (1), the other end of the first connecting rod is slidably connected to the bottom of the bed plate (2) through a sliding block (511), and the first connecting rod (51) is rotatably matched with the sliding block (511); one end of the second connecting rod (52) is rotatably connected to the bottom of the bed plate (2), and the other end of the second connecting rod is connected to the driving assembly (6) and is driven by the driving assembly (6) to be close to or far away from the first connecting rod (51).

2. An intelligent lifting bed as claimed in claim 1, wherein the driving assembly (6) comprises a driving rod (61) rotatably connected to the bed frame (1), the driving rod (61) being arranged parallel to the bed board (2); one end of the driving rod (61) is connected with a driving motor (7) for driving the driving rod to synchronously rotate; a thread groove (611) is formed in the outer wall of the driving rod (61), a nut (62) is sleeved on the driving rod (61) at a position corresponding to the thread groove (611), and the nut (62) is in threaded fit with the thread groove (611); one end of the second connecting rod (52) far away from the bed plate (2) is rotatably connected to the nut (62).

3. An intelligent lifting bed as claimed in claim 2, wherein the driving rod (61) is sleeved with a connecting block (613), the connecting block (613) is rotatably engaged with the driving rod (61) through a bearing, and the first connecting rod (51) is rotatably connected to the connecting block (613).

4. An intelligent lifting bed as claimed in claim 2, wherein the thread groove (611) is provided with two limiting plates (612) at two ends, and the nut (62) is limited between the two limiting plates (612).

5. An intelligent lifting bed as claimed in claim 2 or 3, wherein there are two lifting devices (4) and two driving rods (61) are arranged parallel to each other.

6. An intelligent lifting bed as claimed in claim 5, wherein two lifting devices (4) share one driving motor (7), and the driving motor (7) is connected to one of the driving rods (61); and a linkage assembly (8) for driving the two driving rods (61) to synchronously rotate is additionally arranged between the two driving rods (61).

7. An intelligent lifting bed as claimed in claim 6, wherein the linkage assembly (8) comprises sprockets (81) fixed to the two drive rods (61) and a chain (82) arranged around the two sprockets (81).

8. The intelligent lifting bed as claimed in claim 7, wherein the bed frame (1) comprises two side plates (11) arranged in parallel and a tail plate (12) fixed at one end of the two side plates (11); the side plate (11) is provided with a mounting groove (111) for mounting the lifting device (4), the tail plate (12) is provided with a mounting cavity (121), and the two mounting grooves (111) are communicated through the mounting cavity (121); the linkage assembly (8) and the driving motor (7) are located in the installation cavity (121).

9. An intelligent lifting bed as claimed in claim 8, wherein the two sides of the bed plate (2) are provided with insertion plates (22), and the two insertion plates (22) are respectively inserted and matched with the two installation grooves (111).

10. The intelligent lifting bed as claimed in claim 9, wherein a slot (122) is opened on one side of the tail plate (12) facing the bed plate (2), and the slot (122) is communicated with the two mounting grooves (111); the bed board (2) is fixed with an elongated plate (23) arranged corresponding to the slot (122), and the elongated plate (23) is in plug-in fit with the slot (122).