CN110897413A

CN110897413A - Electric bed

Info

Publication number: CN110897413A
Application number: CN201911163833.9A
Authority: CN
Inventors: 曾国烘
Original assignee: Huizhou Rich Intelligent Home Furnishing Co Ltd
Current assignee: Huizhou Rich Intelligent Home Furnishing Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-03-24

Abstract

The invention relates to the technical field of electric beds and discloses an electric bed. The technical problems that the existing electric bed is poor in gravity center stability and applicability are solved. The utility model provides an electric bed, including the main bedstead, be connected with mobilizable vice bedstead through slide mechanism on the main bedstead, be equipped with the backing plate on the vice bedstead in proper order, bedplate and backup plate, between the front end of bedplate and the front end of vice bedstead, all rotate between the front end of backing plate and the front end of bedplate and between the rear end of backup plate and bedplate and be connected, be equipped with respectively between backing plate and the main bedstead and between backup plate and the vice bedstead and be used for driving the backing plate, an electric telescopic handle and No. two electric telescopic handle that the backup plate expanded and accomodate, be equipped with the linkage between backing plate and the main bedstead. The electric bed not only has the function of switching between the bed and the chair, but also has the functions of helping and being suitable for the back cushions of people with various heights, and has stronger applicability.

Description

Electric bed

Technical Field

The invention relates to the technical field of electric beds, in particular to an electric bed.

Background

The electric bed is a bed frame capable of electrically controlling the height of the head or the feet of a bed board and freely adjusting the bending degree of the bed board, and is divided into a skeleton frame and a bed board, wherein the skeleton frame is called as an European-style electric bed, and the bed board is called as an American-style electric bed. The mobile device can be connected with a remote control nowadays, which is generally common in household or medical care use, according to the requirement that a vibration or music function can be configured.

At present, the effect that comparatively common beddo utilizes the can receiving of bed board to expand has the function of becoming the bed and becoming the chair, though can satisfy the use of different demands to a certain extent, nevertheless, still has following defect:

(1) after the electric bed is changed from a chair to a bed, the bed plate at the tail end has the folding and unfolding effects, only one end of the bed plate is connected with the bed frame, and the other end of the bed plate is in a suspended state;

(2) after the electric bed is changed from the bed to the chair, the whole size of the electric bed is relatively fixed, and different users have different heights, so that the back of the user with the shorter height is difficult to effectively contact with the backup plate 60 of the electric bed after the chair is changed, the waist is lack of support, and the applicability is poor;

(3) when using for old person or the inconvenient people of action, the beddo is the same with common bed body, and the user gets up and all comparatively inconveniently has restricted beddo's suitability.

Disclosure of Invention

The invention aims to provide an electric bed, and solves the technical problems of poor gravity center stability and poor applicability of the existing electric bed.

In order to achieve the purpose, the invention adopts the main technical scheme that:

the utility model provides an electric bed, including the main bedstead, be connected with mobilizable vice bedstead through slide mechanism on the main bedstead, be equipped with the backing plate on the vice bedstead in proper order, bedplate and backup plate, between the front end of bedplate and the front end of vice bedstead, all rotate between the front end of backing plate and the front end of bedplate and between the rear end of backup plate and the bedplate and be connected, be equipped with respectively between backing plate and the main bedstead and between backup plate and the vice bedstead and be used for driving the backing plate, an electric telescopic handle and No. two electric telescopic handle that the backup plate expanded and accomodate, be equipped with the linkage between backing plate and the main bedstead, a for when the backing plate expandes, drive vice bedstead and backing plate, bedplate and the whole rear side removal to the main bedstead of backup plate.

Preferably, the length of the base plate is less than the height of the subsidiary bed frame, and the base plate is perpendicular to the plane of the main bed frame when the base plate is in the storage state.

Preferably, the sliding mechanism comprises wheel grooves symmetrically formed in two sides of the main bed frame, pulleys are arranged in the wheel grooves, and the two pulleys are fixedly mounted at the front ends of two sides of the auxiliary bed frame through wheel carriers respectively.

Preferably, the linkage member comprises a guide block fixedly mounted at the front end of the main bed frame, a guide groove in a vertical state is formed in the guide block, and a linkage block with one end capable of rotating and moving in the guide groove is arranged between the guide groove and the bottom surface of the base plate.

Preferably, the linkage piece includes that an external diameter and guide way width matched with are cylindrical bull stick, the equal fixedly connected with one end in both ends and backing plate bottom surface fixedly connected with backup pad of bull stick.

Preferably, the pushing end of the first electric telescopic rod is rotatably sleeved on the rotating rod;

the pushing end of the second electric telescopic rod is connected with the backup plate through a stop block, the stop block is fixedly connected with the backup plate, and the stop block is rotatably connected with the pushing end of the second electric telescopic rod;

the fixed ends of the first electric telescopic rod and the second electric telescopic rod are respectively connected with the main bed frame and the auxiliary bed frame through first connecting blocks, one ends of the first connecting blocks are respectively fixedly connected with the main bed frame and the auxiliary bed frame, and the other ends of the first connecting blocks are respectively rotatably connected with the fixed ends of the first electric telescopic rod and the fixed ends of the second electric telescopic rod.

Preferably, the rear end of the seat plate is fixedly provided with a U-shaped iron, and the stop block is arranged in the U-shaped iron in a penetrating manner;

threaded holes are formed in the closed end of the U iron, and adjusting bolts penetrating through the closed end are connected in the threaded holes in an inner threaded mode.

Preferably, the backup plate comprises a bracket, the bracket is rotatably connected with the rear end of the seat plate, and the bracket is connected with a swingable back plate through a connecting rod;

be equipped with No. three electric telescopic handle between support and the backplate, No. three electric telescopic handle's both ends all are connected with support and backplate respectively through connecting block two, and No. three electric telescopic handle's both ends rotate in two connecting block two respectively and are connected, two connecting block two respectively with support, backplate fixed connection.

Preferably, the rear end of the stopper is fixedly mounted on the surface of the bracket.

Preferably, the lower surface of the main frame is provided with the legs.

The invention has at least the following beneficial effects:

drive backing plate and backup plate through electric telescopic handle and No. two electric telescopic handle and be in and expand and accomodate the state, can make the beddo switch between bed and chair, the function is stronger, convenient to use more.

Through No. two electric telescopic handle's continuation operation after the backup plate expandes, after No. two electric telescopic handle's promotion end drove dog and adjusting bolt tip contact, the backup plate can't continue to rotate, and at this moment, No. two electric telescopic handle can drive the backup plate and the bedplate wholly uses the junction of bedplate front end and vice bedstead as axle center upward swing, at this moment, can hold up the human body, has the effect that helps.

Through setting up the linkage for driving the backing plate at an electric telescopic handle and expandeing the in-process, the linkage piece rotates when the guide way in to the rebound, and the backing plate can promote bedplate, backup plate and vice bedstead and utilize slide mechanism to move backward on main bedstead when expandeing with rotating, makes the backing plate focus can move backward after expandeing, makes the beddo more stable, and the functionality is stronger, convenient to use more.

But pass through the connection of connecting rod on the support through electric telescopic handle and backplate No. three, No. three electric telescopic handle operation backs, the swing that can pass through branch drives the backplate swing, the backplate expandes with this and accomodates the process, when the backplate expandes and accomodates, the length direction that can follow main bedstead realizes the back-and-forth movement, and then, can be according to the height of different human bodies, after the electric bed of chair is changed to the human seat is sat to the human body, through the position of adjusting the backplate, make the backplate effectively support the human body all the time, and is functional stronger, and the use is convenient more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic view of the U-iron of the present invention;

FIG. 5 is a schematic view of the present invention with the bolster unfolded in the sidechair position;

FIG. 6 is an enlarged view of FIG. 5 at C;

FIG. 7 is a schematic illustration of the present invention as it may be used with.

[ description of reference ]

In the figure: 10: a main bed frame; 20: a sliding mechanism; 210: a wheel groove; 220: a pulley; 30: an auxiliary bed frame; 40: a base plate; 50: a seat plate; 60: a backup plate; 610: a support; 620: a back plate; 630: a connecting rod; 70: a first electric telescopic rod; 80: a second electric telescopic rod; 90: a linkage member; 910: a guide block; 920: a guide groove; 930: a linkage block; 931: a rotating rod 931; 932: a support plate; 100: a third electric telescopic rod; 200: bed legs; 300: iron U; 400: a stopper; 500: a threaded hole; 600: adjusting the bolt; 700: a first connecting block; 800: and a second connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present embodiment provides an electric bed, which includes a main frame 10, wherein bed legs 200 are installed on the lower surface of the main frame 10, a movable sub-frame 30 is connected to the main frame 10 through a sliding mechanism 20, a base plate 40, a seat plate 50 and a back plate 60 are sequentially installed on the sub-frame 30, a first electric telescopic rod 70 and a second electric telescopic rod 80 for driving the base plate 40 and the back plate 60 to be unfolded and stored are respectively installed between the base plate 40 and the main frame 10 and between the back plate 60 and the sub-frame 30, a linkage 90 is installed between the base plate 40 and the main frame 10, for moving the sub frame 30, the underlay 40, the seat plate 50 and the backrest 60 as a whole toward the rear side of the main frame 10 when the underlay 40 is unfolded.

Referring to fig. 2, as an alternative to the above-mentioned embodiment, the link 90 includes a guide block 910 fixedly installed at the front end of the main frame 10, a vertical guide slot 920 is formed in the guide block 910, and a link 930 having one end capable of rotating and moving in the guide slot 920 is disposed between the guide slot 920 and the bottom surface of the base plate 40, wherein the link 930 includes a column-shaped rotating rod 931 with an outer diameter matched with the width of the guide slot 920, both ends of the rotating rod 931 are fixedly connected with a supporting plate 932, one end of which is fixedly connected with the bottom surface of the base plate 40, during the unfolding process of the base plate 40 driven by the one electric telescopic rod 70, the link moves upward in the guide slot 920, the base plate 40 pushes the seat plate 50, the backup plate 60 and the sub-frame 30 to move backward on the main frame 10 by the sliding mechanism 20 while being unfolded by rotation, so that the center of gravity of the base plate 40 moves backward after being unfolded, the electric bed is more stable, and the electric bed is stronger in functionality and more convenient to use.

Referring to fig. 6, as an alternative to the above-mentioned embodiment, the sliding mechanism 20 includes wheel grooves 210 symmetrically formed on both sides of the main frame 10, wherein the wheel grooves 210 are provided with pulleys 220, both the pulleys 220 are fixedly mounted on the front ends of both sides of the sub frame 30 through wheel carriers, and the sub frame 30 moves on the main frame 10 more flexibly by rolling the pulleys 220 in the wheel grooves 210, and the sub frame 30 moves more stably by utilizing the limit effect of the wheel grooves 210 on the pulleys 220.

Specifically, the pushing end of the first electric telescopic rod 70 is rotatably sleeved on the rotating rod 931; the pushing end of the second electric telescopic rod 80 is connected with the backup plate 60 through a stop block 400, the stop block 400 is fixedly connected with the backup plate 60, and the stop block 400 is rotatably connected with the pushing end of the second electric telescopic rod 80; the fixed ends of the first electric telescopic rod 70 and the second electric telescopic rod 80 are respectively connected with the main bed frame 10 and the auxiliary bed frame 30 through a first connecting block 700, one end of each of two first connecting blocks 700 is respectively fixedly connected with the main bed frame 10 and the auxiliary bed frame 30, the other end of each of two first connecting blocks 700 is respectively rotatably connected with the fixed end of the first electric telescopic rod 70 and the fixed end of the second electric telescopic rod 80, when the first electric telescopic rod 70 pushes the cushion plate 40 to unfold through the first connecting block 700, the cushion plate 40 does circular motion while the fixed end of the first electric telescopic rod 70 rotates, and the pushing end of the first electric telescopic rod 70 has an upward moving process, so that the first electric telescopic rod 70 is in a state that the pushing end is inclined upwards, and along with the continuous operation of the first electric telescopic rod 70, the first electric telescopic rod 70 has an upward inclined pushing force on the first connecting block 700 on the cushion plate 40, at this time, the rotating rod 931 can roll upward in the guiding groove 920, and meanwhile, the rear end of the backing plate 40 has a backward movement process, and then the whole subsidiary bed frame 30 is driven to move backward on the main bed frame 10, and secondly, after the second electric telescopic rod 80 operates, when the second electric telescopic rod 80 swings in pushing the backup plate 60, the fixed end of the second electric telescopic rod 80 can rotate with the first connecting block 700 connected with the fixed end, and the pushing end of the second electric telescopic rod 80 can rotate relative to the stop block 400 while pushing the backup plate 60 to swing.

In the above embodiment, the first electric telescopic rod 70 is started to drive the base plate 40 to unfold, so that the base plate 40, the seat plate 50 and the backup plate 60 are integrally in a horizontal plate-shaped structure, and the function of using the electric bed as a bed is realized, at this time, the base plate 40 is stored and unfolded by starting the first electric telescopic rod 70, and when the electric bed is used as a bed, the size of the electric bed is changed, especially, in the unfolding process of the base plate 40, the auxiliary bed frame 30 can be moved backwards on the main bed frame 10 through the sliding mechanism 20, and the linkage 90 can provide driving force for the movement of the auxiliary bed frame 30 in the unfolding process, so that when the base plate 40 is unfolded, the auxiliary bed frame 30 is communicated with the base plate 40, the seat plate 50 and the backup plate 60 to move backwards on the main bed frame 10 integrally, so that the center of gravity of the whole body is moved backwards.

In the above embodiment, the length of the base plate 40 is smaller than the height of the subsidiary bed frame 30, and when the base plate 40 is in the storage state, the base plate 40 is perpendicular to the plane of the main bed frame 10, so that when the base plate 40 is in the storage state, the whole electric bed is regular and has a flat appearance.

Referring to fig. 1, 3 and 5, a U-shaped iron 300 is fixedly installed at the rear end of the seat plate 50, and a stopper 400 is inserted into the U-shaped iron 300; the closed end of the U-shaped iron 300 is provided with a threaded hole 500, the threaded hole 500 is internally threaded with an adjusting bolt 600 penetrating through the closed end, and after the stop block 400 rotates for a certain extent, the front end of the stop block 400 moves out of the U-shaped iron 300, one side surface of the front end of the stop block is abutted by the adjusting bolt 600; after the second electric telescopic rod 80 is started to move, the second electric telescopic rod 80 can drive the backup plate 60 to rotate relative to the seat plate 50, at the moment, the check block 400 can rotate in the U-shaped iron 300, the front end of the check block 400 can rotate out of the U-shaped iron 300 and approach to the end part of the adjusting bolt 600, before the check block 400 contacts with the end part of the adjusting bolt 600, the electric bed can be adjusted by adjusting the swing amplitude of the backup plate 60, and the electric bed can be switched between the bed and the chair, so that the electric bed has higher flexibility and wider applicability, after the check block 400 contacts with the end part of the adjusting bolt 600, the backup plate 600 cannot continue to rotate, at the moment, the second electric telescopic rod 80 can drive the backup plate 60 and the seat plate 50 to integrally swing upwards by taking the connecting part of the front end of the seat plate 50 and the auxiliary bed frame 30 as an axis, at the moment, a human body can be supported, the function has practical significance for old people with inconvenient actions or patients with diseases, in addition, by rotating the adjusting bolt 600, the depth of the adjusting bolt 600 inserted into the U-shaped iron 300 can be adjusted, the amplitude of free swing of the stop 400 in the U-shaped iron 300 can be adjusted, and further the amplitude of free swing of the backup plate 60 can be adjusted.

Specifically, backup plate 60 includes support 610, wherein, the rear end fixed mounting of dog 400 is on the surface of support 610, support 610 rotates with the rear end of bedplate 50 and is connected, support 610 is connected with wobbling backplate 620 through connecting rod 630, wherein, be equipped with No. three electric telescopic handle 100 between support 610 and backplate 620, No. three electric telescopic handle 100's both ends all are connected with support 610 and backplate 620 respectively through connecting block two 800, No. three electric telescopic handle 100's both ends rotate in two 800 of two connecting blocks respectively and are connected, two 800 of two connecting blocks respectively with support 610, backplate 620 fixed connection, be used for driving backplate 620 and swing, expand and accomodate on support 610.

But pass through the connection of connecting rod 630 on support 610 through electric telescopic handle 100 No. three and backplate 620, after electric telescopic handle 100 operation No. three, can drive backplate 620 swing through the swing of branch, backplate 620 expandes with this and accomodates the process, backplate 620 expandes when accomodating, can follow the length direction realization back-and-forth movement of main bedstead 10, and then, can be according to the height of different human bodies, after the human body is sat on the electric bed of variable chair, through the position of adjusting backplate 620, make backplate 620 effectively support the human body all the time, and is functional stronger, and the use is convenient for more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric bed, includes main bedstead, its characterized in that: the utility model discloses an electronic bed frame, including main bedstead, bedplate and backup plate, be connected with mobilizable vice bedstead through slide mechanism on the main bedstead, be equipped with backing plate, bedplate and backup plate on the vice bedstead in proper order, the front end of bedplate with between the front end of vice bedstead the rear end of backing plate with between the front end of bedplate and the front end of backup plate with all rotate between the rear end of bedplate and be connected, the backing plate with between the main bedstead and the backup plate with be equipped with respectively between the vice bedstead and be used for the drive the backing plate backup plate expand and No. one electric telescopic handle and No. two electric telescopic handle of accomodating, the backing plate with be equipped with the linkage between the main bedstead for when the backing plate expandes, drive vice bedstead and backing plate, bedplate and the backup plate is whole to the rear side of main bedstead and moves.

2. The electric bed according to claim 1, wherein: the length of the backing plate is smaller than the height of the subsidiary bed frame, and when the backing plate is in a storage state, the backing plate is perpendicular to the plane of the main bed frame.

3. The electric bed according to claim 1, wherein: the sliding mechanism comprises wheel grooves symmetrically formed in two sides of the main bed frame, pulleys are arranged in the wheel grooves, and the two pulleys are fixedly mounted at the front ends of two sides of the auxiliary bed frame through wheel carriers respectively.

4. The electric bed according to claim 1, wherein: the linkage piece comprises a guide block fixedly arranged at the front end of the main bedstead, a vertical guide groove is formed in the guide block, and a linkage block with one end capable of rotating and moving in the guide groove is arranged between the guide groove and the bottom surface of the base plate.

5. The electric bed according to claim 4, wherein: the linkage piece includes an external diameter with guide way width matched with is cylindrical bull stick, the equal fixedly connected with one end in both ends of bull stick with backing plate bottom surface fixedly connected with backup pad.

6. An electric bed according to claim 1 or 5, wherein: the pushing end of the first electric telescopic rod is rotatably sleeved on the rotating rod;

the fixed ends of the first electric telescopic rod and the second electric telescopic rod are respectively connected with the main bedstead and the auxiliary bedstead through first connecting blocks, one ends of the first connecting blocks are respectively fixedly connected with the main bedstead and the auxiliary bedstead, and the other ends of the first connecting blocks are respectively rotatably connected with the fixed ends of the first electric telescopic rod and the fixed ends of the second electric telescopic rod.

7. The electric bed according to claim 6, wherein: the rear end of the seat plate is fixedly provided with a U-shaped iron, and the stop block is arranged in the U-shaped iron in a penetrating manner;

the blind end of U iron sets up threaded hole, threaded hole female connection has the adjusting bolt who runs through the blind end.

8. The electric bed according to claim 1, wherein: the back plate comprises a support, the support is rotatably connected with the rear end of the seat plate, and the support is connected with a back plate capable of swinging through a connecting rod;

the support with be equipped with No. three electric telescopic handle between the backplate, No. three electric telescopic handle's both ends all through connecting block two respectively with the support with the backplate is connected, No. three electric telescopic handle's both ends respectively in two connecting block two rotates the connection, two connecting block two respectively with the support backplate fixed connection.

9. An electric bed according to claim 6 or 8, wherein: the rear end of the stop block is fixedly arranged on the surface of the bracket.

10. The electric bed according to claim 1, wherein: the lower surface of the main bed frame is provided with bed legs.