CN217792216U - Lifting device for be used for beddo and mattress - Google Patents

Abstract

The utility model discloses a lifting device for be used for beddo and mattress relates to beddo technical field. The utility model comprises a support bed, the top of which is provided with a positioning component for supporting; the positioning assembly comprises a back lifting plate, a back supporting plate, leg lifting plates and foot lifting plates, the back lifting plate is arranged at one end of the back lifting plate, a third connecting plate is connected to the back lifting plate in a rotating mode close to the inner portions of two sides of one end of the back supporting plate, the other end of the third connecting plate is connected with the back supporting plate in a rotating mode, and the leg lifting plates are arranged at one end of the back supporting plate. The utility model discloses a support bed, locating component and lifting unit's cooperation for the device can drive when using and adjust more convenient to locating component, and through the cooperation of drive threaded rod, movable block, drive gear and lifting threaded rod, makes the device can let more stable that locating component adjusted when using.

Description

A lifting device for electric bed and mattress

technical field

The utility model belongs to the technical field of electric beds, in particular to a lifting device for electric beds and mattresses.

Background technique

The electric bed can electrically control the height of the head or feet of the bed board and freely adjust the bending degree of the bed board. It is divided into two categories: the row frame and the bed board type. ; Vibration or music functions may be configured according to needs, and now it can also be connected to mobile devices for remote control, which is generally used in homes or medical care;

The mattress or bed board of the electric bed needs to be lifted and lowered by the corresponding lifting device when it is lifted. The existing lifting device is not stable enough. Therefore, a lifting device for electric beds and mattresses is designed. It is used to provide another solution for lifting and lowering the mattress or bed board through the work of the corresponding lifting device.

Utility model content

The purpose of this utility model is to provide a lifting device for electric beds and mattresses, to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions: a lifting device for electric beds and mattresses, including a support bed, the top of the support bed is provided with a positioning assembly for support;

The positioning assembly includes a back lift plate, a back support plate, a leg lift plate and a foot lift plate, one end of the back lift plate is provided with a back support plate, and one end of the back support plate is provided with a leg lift plate plate, and one end of the leg lifting plate is provided with a foot lifting plate.

Further, a third connecting plate is rotatably connected to the inner sides of the back lifting plate close to one end of the back supporting plate, and the other end of the third connecting plate is rotatably connected to the back supporting plate, and the back supporting plate is close to Both sides of one end of the leg lifting plate are rotatably connected with a second connecting plate, and the other end of the second connecting plate is rotatably connected with the leg lifting plate, and the leg lifting plate is close to both sides of one end of the foot lifting plate The first connecting plate is rotatably connected to the inside of each, and the other end of the first connecting plate is rotatably connected to the foot lifting plate.

Further, the bottom of the foot lifting plate is also fixed with a limiting plate for limiting the angle of the first connecting plate.

Further, one end of the bottom of the back support plate is installed with a first lifting assembly for driving the back lifting plate for adjustment, and the other end of the bottom of the back support plate is installed with a second lifting assembly for driving the leg lifting plate for adjustment. components.

Further, the first lifting assembly includes a first fixed block, a first push rod motor and a first support block, the top of the first fixed block is fixed to the back support plate, and the inner side of the bottom end of the first fixed block rotates A first push rod motor is connected, and the push rod of the first push rod motor is rotatably connected with a first support block, and the top of the first support block is fixed to the back lifting plate.

Further, the second lifting assembly includes a second fixed block, a second push rod motor and a second support block, the top of the second fixed block is fixed to the back support plate, and the inner side of the bottom end of the second fixed block rotates A second push rod motor is connected, and the push rod of the second push rod motor is rotatably connected with a second support block, and the top of the second support block is fixed with the leg lifting plate.

Further, both the first lifting assembly and the first lifting assembly include a positioning shell, a driving motor, a transmission threaded rod, a moving block, a transmission gear, a limit shaft, a rack, a rotating column, a lifting threaded rod and a positioning block , the top of the positioning shell is fixed to the back support plate, the inside of the positioning shell is fixed with a drive motor, the output end of the drive motor is connected with a transmission threaded rod, and the outer side of the transmission threaded rod is threaded with a moving block, The inside of one side of the moving block is provided with a transmission gear, the inside of the transmission gear is fixed with a rotating column, and the rotating column is rotatably connected with the moving block, the top of the rotating column is fixed with a lifting threaded rod, and the lifting A positioning block is threadedly connected to the outer side of the top of the threaded rod, and a limit shaft is fixed inside the top of the positioning block. One side of the transmission gear is meshed with a rack, and the rack is fixed to the support bed.

The utility model has the following beneficial effects:

1. Through the cooperation of the supporting bed, the positioning component and the lifting component, the utility model can drive the positioning component to be adjusted more conveniently when the device is in use.

2. The utility model enables the adjustment of the positioning component to be more stable when the device is in use through the cooperation of the transmission threaded rod, the moving block, the transmission gear and the lifting threaded rod.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the working figure of the utility model;

Fig. 3 is the structural representation of the first embodiment of the utility model;

Fig. 4 is the structural representation of the second embodiment of the utility model;

Fig. 5 is a schematic diagram of the connection structure between the rack and the transmission gear of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Support bed; 2. Back lift plate; 3. Back support plate; 4. Leg lift plate; 5. Foot lift plate; 6. The first fixed block; 7. The first push rod motor; 8. The second A support block; 9, the first connecting plate; 10, the second connecting plate; 11, the third connecting plate; 12, the second fixed block; 13, the second push rod motor; 14, the second supporting block; 15, limit Position plate; 16, positioning shell; 17, driving motor; 18, transmission threaded rod; 19, moving block; 20, transmission gear; 21, limit shaft; 22, rack; 23, rotating column; 24, lifting threaded rod ; 25, positioning block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Embodiment one:

Please refer to Figures 1-3, the utility model is a lifting device for electric beds and mattresses, including a support bed 1, and the top of the support bed 1 is provided with a positioning assembly for support;

The positioning assembly includes a back lift plate 2, a back support plate 3, a leg lift plate 4 and a foot lift plate 5, one end of the back lift plate 2 is provided with a back support plate 3, and the back lift plate 2 and the back support plate 3 Rotationally connected, the interior of the back lifting plate 2 near one end of the back support plate 3 is rotatably connected with a third connecting plate 11, and the other end of the third connecting plate 11 is rotatably connected with the back support plate 3, so that the back The connection between the lifting plate 2 and the back supporting plate 3 is more stable, and one end of the back supporting plate 3 is provided with a leg lifting plate 4, the back supporting plate 3 is rotationally connected with the leg lifting plate 4, and the back supporting plate 3 is close to the legs The interior of both sides of one end of the lifting plate 4 is rotatably connected with a second connecting plate 10, and the other end of the second connecting plate 10 is rotatably connected with the leg lifting plate 4, so that the back support plate 3 and the leg lifting plate 4 can be connected to each other. The connection between them is more stable, one end of the leg lifting plate 4 is provided with a foot lifting plate 5, the leg lifting plate 4 is connected with the foot lifting plate 5 in rotation, and the leg lifting plate 4 is close to the two sides of one end of the foot lifting plate 5 The inside of each is rotatably connected with a first connecting plate 9, and the other end of the first connecting plate 9 is rotatably connected with the foot lifting plate 5, thereby allowing the connection between the leg lifting plate 4 and the foot lifting plate 5 to be more efficient. Stablize,

In other embodiments, between the back lifting plate 2 and the back supporting plate 3, between the back supporting plate 3 and the leg lifting plate 4, and between the leg lifting plate 4 and the foot lifting plate 5 can also be connected through hinges. Rotation can reduce the cutting of the material and increase the strength.

Preferably, the bottom of the foot lifting plate 5 is also fixed with a limit plate 15 for limiting the angle of the first connecting plate 9, so that the adjustment angle of the foot lifting plate 5 can be blocked;

Preferably, a soft mattress is provided on the top of the positioning assembly;

One end of the back support plate 3 bottom is equipped with the first lifting assembly for driving the back lifting plate 2 to adjust, the first lifting assembly includes the first fixed block 6, the first push rod motor 7 and the first support block 8, the first The top of the fixed block 6 is fixed with the back support plate 3, and the inner side of the bottom end of the first fixed block 6 is connected with the first push rod motor 7 so that the first push rod motor 7 can automatically adjust the angle when rotating, and the first push rod motor 7 can automatically adjust the angle. The push rod of the rod motor 7 is rotatably connected with the first support block 8, and the top of the first support block 8 is fixed with the back lifting plate 2, and then can be connected by the rotation of the back lifting plate 2 and the third connecting plate 11 and the second The rotation connection of a push rod motor 7 push rod and the first support block 8 drives the back lifting plate 2 to fold;

Preferably, the inside of the bottom end of the back lifting plate 2 near the end of the back support plate 3 is also provided with a first limiting groove, which is used to prevent the first push from being placed through the first limiting groove when the height of the back lifting plate 2 is raised or lowered. The collision between the rod motor 7 and the back lifting plate 2 causes the angle to be inaccurate;

When the height of the back lifting plate 2 needs to be adjusted, the first push rod motor 7 is electrically connected to the external power supply, so that the push rod of the first push rod motor 7 stretches out, and is connected to the third through the back lifting plate 2. Between the plates 11, the rotation connection between the back support plate 3 and the third connecting plate 11 allows the back lifting plate 2 to carry out height lifting without breaking away from the back support plate 3.

The other end of the back support plate 3 bottoms is equipped with a second lifting assembly for driving the leg lifting plate 4 to adjust. The second lifting assembly includes a second fixed block 12, a second push rod motor 13 and a second support block 14. The top of the two fixed blocks 12 is fixed with the back support plate 3, and the inner side of the second fixed block 12 bottom ends is connected with the second push rod motor 13, and the push rod of the second push rod motor 13 is connected with the second support block 14 in rotation, thereby The angle of the second push rod motor 13 can be adjusted when the push rod of the second push rod motor 13 is telescopic, and the top of the second support block 14 is fixed with the leg lifting plate 4, and then the leg lifting plate 4 can be connected with the first leg lifting plate. The rotation connection of the two connecting plates 10 and the rotation connection of the second push rod motor 13 push rod and the second support block 14 drive the leg lifting plate 4 to fold;

Preferably, the inside of the bottom end of the leg lifting plate 4 close to the end of the back support plate 3 is also provided with a second limiting groove, which is used to prevent the second pushing through the second limiting groove when the height of the leg lifting plate 4 is raised and lowered. The collision between the rod motor 13 and the leg lifting plate 4 causes the angle to be inaccurate;

In this embodiment, the lengths of the first push rod motor 7 and the second push rod motor 13 are both 290 millimeters, and the telescopic length is 90 millimeters, and the back lifting plate 2 can be lifted up to 70 degrees by the first push rod motor 7, And allow the leg lifting plate 4 to be lifted up to 40 degrees by the second push rod motor 13, and then can be freely adjusted between 0 degree and the highest angle to achieve the purpose of fitting with the human body.

When the leg lifting plate 4 needs to be adjusted, the second push rod motor 13 is electrically connected to the external power supply, so that the push rod of the second push rod motor 13 is stretched out, and the leg lifting plate 4 is connected to the second connecting plate at the same time. 10, the rotation connection between the back support plate 3 and the second connecting plate 10 makes the leg lifting plate 4 more convenient to adjust, and after the leg lifting plate 4 is lifted and lowered, it passes through the first connecting plate 9 and the leg Between the lifting plates 4, the rotation connection between the first connecting plate 9 and the foot lifting plate 5 allows the leg lifting plate 4 to drive the foot lifting plate 5 to lift through the first connecting plate 9, and pass through the limit plate 15 The rotation angle of the first connecting plate 9 is limited.

Embodiment two:

Please refer to Fig. 4 and Fig. 5, the difference from Embodiment 1 is:

Both the first lifting assembly and the first lifting assembly include a positioning housing 16, a driving motor 17, a transmission threaded rod 18, a moving block 19, a transmission gear 20, a limit shaft 21, a rack 22, a rotating column 23, a lifting threaded rod 24 and The positioning block 25, the top of the positioning shell 16 is fixed to the back support plate 3, so that the two positioning shells 16 are respectively fixed on the two ends of the bottom of the back support plate 3, the inside of the positioning shell 16 is fixed with a driving motor 17, and the output of the driving motor 17 The end is connected with a transmission threaded rod 18, the outer side of the transmission threaded rod 18 is threadedly connected with a moving block 19, and the inside of one side of the moving block 19 is provided with a transmission gear 20, and then the transmission gear 20 can be rotated inside the moving block 19, and the transmission The inside of the gear 20 is fixed with a rotating column 23, and the rotating column 23 is connected with the moving block 19 in rotation. The top of the rotating column 23 is fixed with a lifting threaded rod 24, and the outer thread of the lifting threaded rod 24 top is connected with a positioning block 25, and one of them Between the positioning block 25 and the back lifting plate 2, between the other positioning block 25 and the leg lifting plate 4, all are slidingly connected, and the inside of the positioning block 25 top is fixed with a limit shaft 21, and one of the limit shafts 21 is connected to the Between the back lifting plates 2, the other limit shaft 21 and the leg lifting plate 4 are all slidably connected;

One side of the transmission gear 20 is meshed with a rack 22, and the rack 22 is fixed to the support bed 1, so that the movement of the moving block 19 can drive the transmission gear 20 to move, and through the fixing of the rack 22, the transmission gear 20 can move. turn;

In other embodiments, the side of the moving block 19 away from the transmission gear 20 can also be slidably connected with the support bed 1, which can make the moving block 19 move more stably;

When the back lifting plate 2 or the leg lifting plate 4 need to be adjusted, by connecting the drive motor 17 in the first lift assembly or the first lift assembly with an external power supply, the drive motor 17 is electrically driven to drive the transmission threaded rod 18 to perform adjustment. Rotation, the rotation of the transmission threaded rod 18 drives the moving block 19 that is threaded to move, and the movement of the moving block 19 drives the transmission gear 20 to move, and the transmission gear 20 moves through the fixed meshing rack 22, so that the transmission gear 20 is moving Rotate at the same time, the rotation of the transmission gear 20 drives the rotating column 23 to rotate, the rotation of the rotating column 23 drives the lifting threaded rod 24 to rotate, and the rotation of the lifting threaded rod 24 drives the threaded positioning block 25 to lift, and the positioning block 25 The lifting is carried out in the inside of the back lifting plate 2 or the leg lifting plate 4 which is slidably connected through the limit shaft 21, and then drives the back lifting plate 2 or the leg lifting plate 4 to lift.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (7)

1. A lifting device for an electric bed and a mattress is characterized in that: the bed comprises a support bed (1), wherein a positioning assembly for supporting is arranged at the top of the support bed (1);

the positioning assembly comprises a back lifting plate (2), a back supporting plate (3), a leg lifting plate (4) and a foot lifting plate (5), wherein the back supporting plate (3) is arranged at one end of the back lifting plate (2), the leg lifting plate (4) is arranged at one end of the back supporting plate (3), and the foot lifting plate (5) is arranged at one end of the leg lifting plate (4).

2. A lifting device for electric beds and mattresses according to claim 1, characterized in that: the utility model discloses a leg lifter, including back lifter plate (2), shank lifter plate (4), back lifter plate (3), back lifter plate (2) and shank lifter plate (4), back lifter plate (2) are close to the inside of back backup pad (3) one end both sides and all rotate and are connected with third connecting plate (11), just the other end and back backup pad (3) of third connecting plate (11) rotate and are connected, the inside that back backup pad (3) is close to shank lifter plate (4) one end both sides all rotates and is connected with second connecting plate (10), just the other end and shank lifter plate (5) of second connecting plate (10) rotate and are connected, the inside that shank lifter plate (4) is close to foot lifter plate (5) one end both sides all rotates and is connected with first connecting plate (9), just the other end and foot lifter plate (5) of first connecting plate (9) rotate and are connected.

3. A lifting device for electric beds and mattresses according to claim 2, characterised in that: the bottom of foot lifter plate (5) is still fixed with and is used for spacing limiting plate (15) to first connecting plate (9) angle.

4. A lifting device for electric beds and mattresses according to claim 1, characterised in that: the utility model discloses a leg portion regulation device, including back backup pad (3), back backup pad (3) and leg portion lifter plate (4), the one end of back backup pad (3) bottom is installed and is used for driving back lifter plate (2) and carry out the first lifting unit who adjusts, the other end of back backup pad (3) bottom is installed and is used for driving shank lifter plate (4) and carry out the second lifting unit who adjusts.

5. A lifting device for electric beds and mattresses according to claim 4, characterized in that: the first lifting assembly comprises a first fixing block (6), a first push rod motor (7) and a first supporting block (8), the top of the first fixing block (6) is fixed to the back supporting plate (3), the inner side of the bottom end of the first fixing block (6) is rotatably connected with the first push rod motor (7), a push rod of the first push rod motor (7) is rotatably connected with the first supporting block (8), and the top of the first supporting block (8) is fixed to the back lifting plate (2).

6. A lifting device for electric beds and mattresses according to claim 4, characterised in that: the second lifting assembly comprises a second fixing block (12), a second push rod motor (13) and a second supporting block (14), the top of the second fixing block (12) is fixed to the back supporting plate (3), the inner side of the bottom end of the second fixing block (12) is rotatably connected with the second push rod motor (13), a push rod of the second push rod motor (13) is rotatably connected with the second supporting block (14), and the top of the second supporting block (14) is fixed to the leg lifting plate (4).

7. A lifting device for electric beds and mattresses according to claim 4, characterized in that: the first lifting assembly and the first lifting assembly respectively comprise a positioning shell (16), a driving motor (17), a transmission threaded rod (18), a moving block (19), a transmission gear (20), a limiting shaft (21), a rack (22), a rotating column (23), a lifting threaded rod (24) and a positioning block (25), the top of the positioning shell (16) is fixed to a back supporting plate (3), the driving motor (17) is fixed to the inside of the positioning shell (16), the output end of the driving motor (17) is connected with the transmission threaded rod (18), the outer side of the transmission threaded rod (18) is in threaded connection with the moving block (19), the transmission gear (20) is arranged inside one side of the moving block (19), the rotating column (23) is fixed to the inside of the transmission gear (20), the rotating column (23) is in rotating connection with the moving block (19), the top of the rotating column (23) is fixed to the lifting threaded rod (24), the outer side of the top of the lifting threaded rod (24) is in threaded connection with the transmission gear (25), the limiting shaft (21) is fixed to the inside of the top of the positioning block (25), one side of the transmission gear (20) is meshed with the rack (22), and the fixed to the positioning block (1).

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