CN110960017A

CN110960017A - Multifunctional office sofa

Info

Publication number: CN110960017A
Application number: CN201911384462.7A
Authority: CN
Inventors: 陈亦典
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-04-07

Abstract

The invention relates to the technical field of sofas, in particular to a multifunctional office sofa, which comprises sofa side supporting legs, a central connecting armrest box, hidden moving wheels, a back backup plate component, a telescopic power device, a telescopic seat plate component, a telescopic supporting device, a shank supporting extension plate and a storage heightening frame component, wherein a massage cushion is placed on the sofa, two persons can sit on an extension sliding plate, when the sofa needs to be moved, four rollers are exposed and can move, after the movement is finished, the rollers are retracted, corresponding motors I are started according to the requirements of different persons, the angles of the backup plate can be adjusted, corresponding electric telescopic rods are started, a hinged seat can drive a rotating plate to rotate around a connecting rotating shaft, the rotating plate can support the legs of the persons, the muscles of the legs are more relaxed, when the persons want to have a short rest, according to the difference of the heights, the position of the extension sliding plate is adjusted, so that people can lie on the device for rest, and a better rest space is provided.

Description

Multifunctional office sofa

Technical Field

The invention relates to the technical field of sofas, in particular to a multifunctional office sofa.

Background

At present, a multifunctional office sofa with a patent number of CN201410179557.6 comprises a sofa body, a massager, a cold and hot rod, a temperature sensor, a driving device and a power supply device, wherein a cavity is arranged in the middle of the sofa body, a water inlet is formed in the upper part of the right side surface of the cavity, a water outlet is formed in the lower surface of the cavity, and two small holes are formed in the left side surface of the cavity; the cold and hot rod and the temperature sensor are fixedly arranged on the left side surface of the sofa body through the small hole; a hidden lattice provided with a massager is arranged between the cavity and the surface of the sofa body; the driving device comprises a transmission rod and a driving motor, and the transmission rod is connected with each massager and then fixed on the driving motor; the power supply device is connected with the cold and hot rod, the temperature sensor and the driving device; the upper surface of the sofa body has good heat conduction performance and is waterproof. The surface of the sofa body is provided with an arc-shaped bulge, and the bulge is tightly attached to the massager. The water inlet is provided with a sealing cover, and the water outlet is connected with a drain pipe connected with an office drainage system and provided with a valve. The invention can only massage people, if people want to massage, only the massage cushion is needed to be placed on the sofa, and the sofa has no functions of changing the state, being convenient to move and the like.

Disclosure of Invention

The invention relates to the technical field of sofas, in particular to a multifunctional office sofa which comprises sofa side supporting legs, a central connecting armrest box, hidden moving wheels, a back backup plate component, a telescopic power device, a telescopic seat plate component, a telescopic supporting device, a shank supporting extension plate and a storage heightening frame component.

A multifunctional office sofa comprises sofa side supporting legs, and further comprises a central connecting armrest box, hidden moving wheels, back rest plate components, telescopic power devices, telescopic seat plate components, telescopic supporting devices, a shank supporting extension plate and a storage heightening frame component, wherein the number of the sofa side supporting legs is two, the central connecting armrest box is fixedly connected between the two sofa side supporting legs, each sofa side supporting leg is fixedly connected with a hidden moving wheel, the front of each sofa side supporting leg is rotatably connected with the back rest plate components, each sofa side supporting leg is fixedly connected with a telescopic power device, each sofa side supporting leg is slidably connected with a telescopic seat plate component, the two telescopic seat plate components are respectively connected with the two telescopic power devices in a threaded transmission manner, each telescopic seat plate component is rotatably connected with a telescopic supporting device and a shank supporting extension plate, the two telescopic supporting devices are respectively hinged with the two shank support lengthening plates, and an object heightening frame member is connected above the central connecting armrest box in a sliding manner.

As a further optimization of the technical scheme, the sofa side support leg comprises a side support plate, a lifting cavity, two sliding cavities, anti-skidding pieces I and a support seat plate, wherein the side support plate is provided with the lifting cavity and the two sliding cavities, the lifting cavity is communicated with the two sliding cavities, the front end and the rear end below the side support plate are fixedly connected with the anti-skidding pieces I, and the support seat plate is fixedly connected to the side support plate.

As a further optimization of the technical scheme, the central connection armrest box of the multifunctional office sofa comprises a storage box, a shielding cover plate, a central support leg and antiskid sheets II, wherein the storage box is of a hollow box structure, the shielding cover plate is fixedly connected above the storage box, the central support leg is fixedly connected to the lower end of the storage box, the antiskid sheets II are fixedly connected to the front side and the rear side of the lower portion of the central support leg, two support seat plates are respectively and fixedly connected to the left end and the right end of the storage box, and the bottom surfaces of the two support seat plates and the bottom surface of the central support leg are on the same plane.

As a further optimization of the technical scheme, the hidden movable wheel of the multifunctional office sofa comprises a handrail plate, a lifting screw, connecting strips, connecting legs and rollers, wherein the handrail plate is rotatably connected with the lifting screw, the lower part of the lifting screw is rotatably connected with the side supporting plates, the lifting screw is connected with the connecting strips through threads, the front end and the rear end below the connecting strips are fixedly connected with the connecting legs, the lower parts of the two connecting legs are fixedly connected with the rollers, the two handrail plates are respectively and fixedly connected above the two side supporting plates, the two connecting strips are respectively and slidably connected in the two lifting cavities, and the four connecting legs are respectively and slidably connected in the four sliding cavities.

As a further optimization of the technical scheme, the back plate component of the multifunctional office sofa comprises a motor I, a connecting shaft and a back plate, wherein the connecting shaft is fixedly connected to an output shaft of the motor I, the back plate is fixedly connected to the connecting shaft, both the motors I are fixedly connected to the inside of the storage box, the inner ends of the two connecting shafts are respectively and rotatably connected to two sides of the storage box, and the outer ends of the two connecting shafts are respectively and rotatably connected with two side supporting plates.

As a further optimization of the technical scheme, the telescopic power device of the multifunctional office sofa comprises a motor support frame, a motor II and a telescopic screw rod, wherein the motor II is fixedly connected to the motor support frame, the telescopic screw rod is fixedly connected to an output shaft of the motor II, and the two motor support frames are respectively and fixedly connected to the lower ends of the front parts of the two support seat plates.

As a further optimization of the technical scheme, the telescopic seat plate component of the multifunctional office sofa comprises an extension sliding plate, connecting lug plates, a bearing frame, linkage plates and bearing seats, wherein the left end and the right end behind the extension sliding plate are fixedly connected with the connecting lug plates, the bearing frame is fixedly connected below the extension sliding plate, the linkage plates are fixedly connected with the extension sliding plate and the bearing frame, the bearing frame is fixedly connected with two bearing seats, the two extension sliding plates are respectively in sliding connection with two supporting seat plates, and two telescopic lead screws are respectively in threaded connection with the two linkage plates.

As a further optimization of the technical scheme, the telescopic supporting device of the multifunctional office sofa comprises a central rotating shaft, a connecting circular plate, an electric telescopic rod and a hinged seat plate, wherein the connecting circular plate is fixedly connected to the central rotating shaft, the electric telescopic rod is fixedly connected to the connecting circular plate, the hinged seat plate is fixedly connected to the other end of the electric telescopic rod, and the left end and the right end of each of the two central rotating shafts are respectively and rotatably connected with two groups of bearing seats.

As a further optimization of the technical scheme, the shank support extension plate of the multifunctional office sofa comprises a rotating plate, a connecting rotating shaft and hinge seats, wherein the connecting rotating shaft is fixedly connected to the rotating plate, the hinge seats are fixedly connected to the inner end surface of the rotating plate, the left end and the right end of each connecting rotating shaft are respectively rotatably connected with two groups of connecting ear plates, and the two hinge seats are respectively and hingedly connected with the two hinge seat plates.

As a further optimization of the technical scheme, the object heightening frame member comprises an object placing plate and heightening columns, wherein the heightening columns are fixedly connected to four corners of the lower surface of the object placing plate, and the four heightening columns are fixedly connected with a shielding cover plate.

The multifunctional office sofa has the beneficial effects that:

the massage cushion is placed on the device, when the device needs to be moved, the lifting screw rod is rotated, the lifting screw rod drives the two rollers to move downwards through the connecting strip and the two connecting legs, the lowest point of the rollers is lower than the antiskid sheets I, when the device is pushed, the rollers roll on the ground, so that the device can be easily driven to move, the device does not need to be lifted to move, time and labor are saved, two people can sit on the extension sliding plate, the corresponding motor I is started according to the requirements of different people, the angle of the backrest plate can be adjusted, the corresponding electric telescopic rod is started, the rotating plate can be driven by the hinged seat to rotate around the connecting rotating shaft, the rotating plate can support the legs of people, the muscles of the legs are more relaxed, when people want to be small, the corresponding motor II is started according to the difference of the height, the position of the extension sliding plate can be adjusted through the linkage plate, at this moment, people can lie on the device for rest, and a better rest space is provided.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a multifunctional office sofa according to the present invention;

FIG. 2 is a schematic view of another side of the multifunctional office sofa;

FIG. 3 is a schematic view of the multifunctional office sofa shown in an unfolded state;

FIG. 4 is a schematic view of the structure of the side support legs of the sofa;

FIG. 5 is a sectional view of the sofa side support leg;

FIG. 6 is a schematic view of a center-connected armrest box;

FIG. 7 is a schematic view of a hidden movable wheel structure;

FIG. 8 is a schematic view of the construction of the back plate member;

FIG. 9 is a schematic view of a telescopic power device;

FIG. 10 is a schematic view of the structure of the retractable seat plate;

FIG. 11 is another structural view of the retractable seat plate member;

FIG. 12 is a schematic view of the telescopic supporting device;

FIG. 13 is a schematic view of the structure of the shank support extension plate;

fig. 14 is a schematic view of a storage heightening frame member.

In the figure: sofa side support legs 1; 1-1 of side supporting plates; a lifting cavity 1-2; 1-3 of a sliding cavity; the antiskid sheets I1-4; a support base plate 1-5; the center is connected with a handrail box 2; a storage box 2-1; a shielding cover plate 2-2; a central leg 2-3; the antiskid sheets II 2-4; a concealed moving wheel 3; 3-1 parts of armrest plates; 3-2 of a lifting screw rod; 3-3 of connecting strips; connecting legs 3-4; 3-5 of rollers; a back rest plate member 4; motor I4-1; a connecting shaft 4-2; a backrest plate 4-3; a telescopic power device 5; a motor support frame 5-1; motor II 5-2; 5-3 parts of a telescopic lead screw; a retractable seat plate member 6; an extension sliding plate 6-1; connecting the ear plates 6-2; 6-3 of a bearing frame; 6-4 of a linkage plate; 6-5 of a bearing seat; a telescopic support device 7; a central rotating shaft 7-1; a connecting circular plate 7-2; 7-3 of an electric telescopic rod; a hinged seat plate 7-4; a shank support extension plate 8; a rotating plate 8-1; connecting the rotating shaft 8-2; a hinge base 8-3; an article height increasing frame member 9; an object placing plate 9-1; heightening column 9-2.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-14, the invention relates to the technical field of sofas, in particular to a multifunctional office sofa, which comprises sofa side supporting legs 1, a central connecting armrest box 2, hidden moving wheels 3, a back backup plate component 4, a telescopic power device 5, a telescopic seat plate component 6, a telescopic supporting device 7, a shank supporting extension plate 8 and a storage heightening frame component 9, when the multifunctional office sofa needs to be moved, a lifting screw 3-2 is rotated, the lifting screw 3-2 drives two rollers 3-5 to move downwards through a connecting strip 3-3 and two connecting legs 3-4, the lowest point of the roller 3-5 is lower than an anti-skid sheet I1-4, when the multifunctional office sofa is pushed, the rollers 3-5 roll on the ground, so that the multifunctional office sofa can be easily lifted to drive the multifunctional office sofa without moving the multifunctional office sofa, the massage cushion is time-saving and labor-saving, the massage cushion is placed on the device, two persons can sit on the extension sliding plate 6-1, the corresponding motor I4-1 is started according to the requirements of different persons, the angle of the backrest plate 4-3 can be adjusted, the corresponding electric telescopic rod 7-3 is started, the rotating plate 8-1 can be driven to rotate around the connecting rotating shaft 8-2 through the hinged seat 8-3, the rotating plate 8-1 can support the legs of the persons, the muscles of the legs are more relaxed, when the persons want to have a rest, the opposite motor II5-2 is started according to the difference of the height, the position of the extension sliding plate 6-1 can be adjusted through the linkage plate 6-4, and at the moment, the persons can lie on the device for a rest and have a better rest space;

a multifunctional office sofa comprises sofa side supporting legs 1, and further comprises a central connecting armrest box 2, hidden moving wheels 3, back backup plate members 4, a telescopic power device 5, telescopic seat plate members 6, telescopic supporting devices 7, a shank supporting extension plate 8 and a storage heightening frame member 9, wherein the number of the sofa side supporting legs 1 is two, the central connecting armrest box 2 is fixedly connected between the two sofa side supporting legs 1, each sofa side supporting leg 1 is fixedly connected with the hidden moving wheels 3, the front of each sofa side supporting leg 1 is rotatably connected with the back backup plate members 4, each sofa side supporting leg 1 is fixedly connected with the telescopic power device 5, each sofa side supporting leg 1 is slidably connected with the telescopic seat plate members 6, the two telescopic seat plates 6 are respectively connected with the two telescopic power devices 5 through thread transmission, each telescopic seat board component 6 is rotatably connected with a telescopic supporting device 7 and a shank supporting lengthened plate 8, the two telescopic supporting devices 7 are respectively hinged with the two shank supporting lengthened plates 8, and an object heightening frame component 9 is connected above the central connecting handrail box 2 in a sliding manner.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-14, and the sofa side support leg 1 further described in the embodiment includes a side support plate 1-1, a lifting chamber 1-2, a sliding chamber 1-3, a skidproof sheet I1-4 and a support seat plate 1-5, the side support plate 1-1 plays a role of bearing and supporting, the side support plate 1-1 is provided with a lifting chamber 1-2 and two sliding chambers 1-3, the lifting chamber 1-2 can provide a sliding space for the connecting strip 3-3, the two sliding chambers 1-3 can provide a sliding space for the two connecting legs 3-4, one lifting chamber 1-2 is communicated with the two sliding chambers 1-3, the front and rear ends below the side support plate 1-1 are both fixedly connected with skidproof sheets I1-4, the skidproof sheets I1-4 generate a larger friction force with the ground, the device is prevented from sliding on the ground, the side supporting plate 1-1 is fixedly connected with a supporting seat plate 1-5, and the supporting seat plate 1-5 can provide a sliding space for the extension sliding plate 6-1.

The third concrete implementation mode:

the following describes the present embodiment with reference to fig. 1-14, and the present embodiment further describes an embodiment two, where the central armrest box 2 includes a storage box 2-1, a cover plate 2-2, a central leg 2-3, and a cleat II2-4, the storage box 2-1 is a hollow box structure, so as to conveniently store and fix two motors I4-1, the cover plate 2-2 is fixedly connected above the storage box 2-1, the cover plate 2-2 can cover the two motors I4-1, the central leg 2-3 is fixedly connected at the lower end of the storage box 2-1, the central leg 2-3 plays a role of auxiliary support, the cleat II2-4 is fixedly connected at both the front and rear sides below the central leg 2-3, the cleat II2-4 has a role consistent with that of the cleat I1-4, the two support base plates 1-5 are respectively fixedly connected to the left end and the right end of the storage box 2-1, and the bottom surfaces of the two support base plates 1-5 and the bottom surfaces of the central support legs 2-3 are on the same plane, so that the device can be horizontally placed on the ground.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1-14, and the embodiment further describes the second embodiment, in which the hidden moving wheel 3 includes a handrail plate 3-1, a lifting screw 3-2, a connecting strip 3-3, a connecting leg 3-4 and a roller 3-5, the handrail plate 3-1 plays a role of bearing connection, the lifting screw 3-2 is rotatably connected to the handrail plate 3-1, the rotating lifting screw 3-2 can drive the connecting strip 3-3 to move up and down, the lower part of the lifting screw 3-2 is rotatably connected to the side supporting plate 1-1, the connecting strip 3-3 is connected to the lifting screw 3-2 through a screw thread, the connecting strip 3-3 can drive the two connecting legs 3-4 to move up and down, the front and rear ends below the connecting strip 3-3 are fixedly connected with the connecting legs 3-4, the connecting legs 3-4 can drive the rollers 3-5 to move up and down, the rollers 3-5 are fixedly connected below the two connecting legs 3-4, when the device needs to be moved, the lifting screw rod 3-2 is rotated, the lifting screw rod 3-2 drives the two rollers 3-5 to move down through the connecting strips 3-3 and the two connecting legs 3-4, the lowest point of the roller 3-5 is lower than the anti-skid sheet I1-4, when the device is pushed, the rollers 3-5 roll on the ground, so that the device can be easily driven to move, the device does not need to be lifted to move, time and labor are saved, the two handrail plates 3-1 are respectively and fixedly connected above the two side supporting plates 1-1, the two connecting strips 3-3 are respectively and slidably connected in the two lifting cavities 1-2, the four connecting legs 3-4 are respectively connected in the four sliding cavities 1-3 in a sliding way.

The fifth concrete implementation mode:

the following describes the present embodiment with reference to fig. 1-14, and the third embodiment is further described in the present embodiment, in which the back rest board member 4 includes a motor I4-1, a connecting shaft 4-2 and a back rest board 4-3, the motor I4-1 can drive the connecting shaft 4-2 to rotate, the output shaft of the motor I4-1 is fixedly connected with the connecting shaft 4-2, the connecting shaft 4-2 can drive the back rest board 4-3 to rotate, the connecting shaft 4-2 is fixedly connected with the back rest board 4-3, the back rest board 4-3 can be leaned on by people, the angle of the back rest board 4-3 can be adjusted according to the needs of people, when people sit, the angle of the back rest board 4-3 can be adjusted to be smaller, if people need to recline and adjust the angle of the back rest board 4-3, the back rest boards 4-3 can be provided with, therefore, people can be massaged, the two motors I4-1 are fixedly connected in the storage box 2-1, the inner ends of the two connecting shafts 4-2 are respectively and rotatably connected to the two sides of the storage box 2-1, and the outer ends of the two connecting shafts 4-2 are respectively and rotatably connected with the two side supporting plates 1-1.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 14, and the second embodiment is further described in the present embodiment, where the telescopic power device 5 includes a motor support frame 5-1, a motor II5-2, and a telescopic screw 5-3, the motor support frame 5-1 can provide a fixed space for a motor II5-2, the motor support frame 5-1 is fixedly connected with a motor II5-2, the motor II5-2 can drive the telescopic screw 5-3 to rotate, an output shaft of the motor II5-2 is fixedly connected with the telescopic screw 5-3, the rotating telescopic screw 5-3 can drive a linkage plate 6-4 to move back and forth, and the two motor support frames 5-1 are respectively and fixedly connected to the lower ends of the front sides of the two support seat plates 1-5.

The seventh embodiment:

the embodiment is described below with reference to fig. 1-14, and the embodiment further describes the sixth embodiment, wherein the retractable seat board member 6 includes an extension sliding board 6-1, a connecting ear board 6-2, a bearing frame 6-3, a linkage board 6-4 and a bearing seat 6-5, massage pads can be installed on the two extension sliding boards 6-1, so that people can be massaged, the left and right ends of the rear of the extension sliding board 6-1 are fixedly connected with the connecting ear boards 6-2, the two connecting ear boards 6-2 can provide a rotating space for the connecting rotating shaft 8-2, the bearing frame 6-3 is fixedly connected below the extension sliding board 6-1, the bearing frame 6-3 plays a role of bearing and fixing, the linkage board 6-4 is fixedly connected with the extension sliding board 6-1 and the bearing frame 6-3, the linkage plate 6-4 can drive the extension sliding plate 6-1 to move back and forth on the support seat plate 1-5, the bearing frame 6-3 is fixedly connected with two bearing seats 6-5, the two bearing seats 6-5 can limit the central rotating shaft 7-1, the central rotating shaft 7-1 can only rotate around the axis of the central rotating shaft, when people need to lie on the device for rest, the position of the two extension sliding plates 6-1 can be adjusted according to different heights, the device can be lengthened, the two extension sliding plates 6-1 are respectively connected with the two support seat plates 1-5 in a sliding mode, and the two telescopic lead screws 5-3 are respectively connected with the two linkage plates 6-4 through threads.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 14, and the embodiment further describes the fifth embodiment, in which the telescopic supporting device 7 includes a central rotating shaft 7-1, a connection circular plate 7-2, an electric telescopic rod 7-3 and a hinged seat plate 7-4, the central rotating shaft 7-1 can provide a rotating space for the connection circular plate 7-2, the connection circular plate 7-2 is fixedly connected to the central rotating shaft 7-1, the connection circular plate 7-2 can provide a fixed space for the electric telescopic rod 7-3, the electric telescopic rod 7-3 is fixedly connected to the connection circular plate 7-2, the position of the hinged seat 8-3 is changed by the expansion of the electric telescopic rod 7-3, the hinged seat plate 7-4 is fixedly connected to the other end of the electric telescopic rod 7-3, and the electric telescopic rod 7-3 is rotatably connected to the hinged seat plate 8-3 by the hinged seat plate 7-4 The left end and the right end of the two central rotating shafts 7-1 are respectively and rotatably connected with the two groups of bearing blocks 6-5.

The specific implementation method nine:

the present embodiment is described below with reference to fig. 1 to 14, and the present embodiment further describes an eighth embodiment, in which the shank support extension plate 8 includes a rotation plate 8-1, a connection rotation shaft 8-2 and a hinge seat 8-3, the rotation plate 8-1 can support the shank of a person to relax the muscles of the shank, the connection rotation shaft 8-2 is fixedly connected to the rotation plate 8-1, the connection rotation shaft 8-2 can provide a rotation space for the rotation plate 8-1, the hinge seat 8-3 is fixedly connected to the inner end surface of the rotation plate 8-1, the angles of the rotation plate 8-1 at the positions of the hinge seat 8-3 are different, when the electric telescopic rod 7-3 is extended, the angles of the electric telescopic rod 7-3 and the rotation plate 8-1 are changed, the electric telescopic rod 7-3 can drive the connecting circular plate 7-2 to rotate around the central rotating shaft 7-1 to adapt to the angle of the rotating plate 8-1, the rotating angle of the rotating plate 8-1 is adjusted according to requirements, the left end and the right end of the two connecting rotating shafts 8-2 are respectively and rotatably connected with the two groups of connecting lug plates 6-2, and the two hinged seats 8-3 are respectively and rotatably connected with the two hinged seat plates 7-4.

The detailed implementation mode is ten:

the embodiment is described below with reference to fig. 1 to 14, and the height increasing frame member 9 further described in the third embodiment includes a placement board 9-1 and height increasing columns 9-2, when a customer talks about a project, tea water is placed on the placement board 9-1 to talk about the project while drinking tea, so as to reach a good business, the success rate is increased, the height increasing columns 9-2 are fixedly connected to four corners of the lower surface of the placement board 9-1, the height increasing columns 9-2 play a role of supporting and increasing height, and the four height increasing columns 9-2 are fixedly connected to the shielding cover plate 2-2.

The working principle of the multifunctional office sofa of the invention is as follows:

massage cushions can be arranged on the two back boards 4-3 and the two extending sliding boards 6-1, so that people can massage on the device, two people can sit on the extending sliding boards 6-1, the corresponding motor I4-1 is started according to the requirements of different people, the motor I4-1 can drive the connecting shaft 4-2 to rotate, the rotating connecting shaft 4-2 can drive the back boards 4-3 to rotate, so as to change the angle of the back boards 4-3, when people sit, the angle of the back boards 4-3 can be adjusted to be smaller, if people need to lie, the angle of the back boards 4-3 can be adjusted to be larger, when the corresponding electric telescopic rods 7-3 are started, the hinged seat boards 7-4 and the hinged seats 8-3 can drive the rotating boards 8-1 to rotate around the connecting rotating shafts 8-2, the angle of the rotating plate 8-1 is adjusted according to the requirement, the rotating plate 8-1 can support the legs of people to enable the muscles of the legs to be more relaxed, when people want to have a rest, the opposite motor II5-2 is started according to the difference of the height, the motor II5-2 can drive the telescopic lead screw 5-3 to rotate, the rotary telescopic lead screw 5-3 can drive the extension sliding plate 6-1 to slide on the support seat plate 1-5 through the linkage plate 6-4, so that the position of the extension sliding plate 6-1 is changed, after the length of the device is adjusted, people can lie on the device to have a rest, a better rest space is provided, when a client talks about an item, tea water is placed on the object placing plate 9-1 to enable the user to talk about the item while drinking tea, the user can go to the ground, the success rate is increased, and when the device needs to move, the lifting screw rod 3-2 is rotated, the lifting screw rod 3-2 drives the two rollers 3-5 to move downwards through the connecting strips 3-3 and the two connecting legs 3-4, the lowest point of the rollers 3-5 is lower than the anti-skid sheet I1-4, and when the device is pushed, the rollers 3-5 roll on the ground, so that the device can be easily driven to move without being lifted, and time and labor are saved.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a multi-functional office sofa, includes sofa side supporting leg (1), its characterized in that: the multifunctional office sofa further comprises a central connecting armrest box (2), hidden movable wheels (3), back backup plate members (4), a telescopic power device (5), a telescopic seat plate member (6), a telescopic supporting device (7), a shank supporting lengthened plate (8) and a storage heightening frame member (9), wherein two sofa side supporting legs (1) are arranged, the central connecting armrest box (2) is fixedly connected between the two sofa side supporting legs (1), each sofa side supporting leg (1) is fixedly connected with the hidden movable wheels (3), the front of each sofa side supporting leg (1) is rotatably connected with the back backup plate member (4), each sofa side supporting leg (1) is fixedly connected with the telescopic power device (5), each sofa side supporting leg (1) is slidably connected with the telescopic seat plate member (6), two flexible bedplate components (6) are connected with two flexible power device (5) through screw thread transmission respectively, all rotate on every flexible bedplate component (6) and are connected with flexible strutting arrangement (7) and shank support extension board (8), and two flexible strutting arrangement (7) are connected with two shank support extension boards (8) are articulated respectively, and the top sliding connection of central authorities' connection handrail case (2) has thing to increase the framework member (9).

2. The multi-functional office sofa of claim 1, wherein: the sofa side supporting leg (1) comprises a side supporting plate (1-1), lifting cavities (1-2), sliding cavities (1-3), anti-skidding pieces I (1-4) and a supporting seat plate (1-5), wherein the side supporting plate (1-1) is provided with one lifting cavity (1-2) and two sliding cavities (1-3), one lifting cavity (1-2) is communicated with the two sliding cavities (1-3), the front end and the rear end below the side supporting plate (1-1) are fixedly connected with the anti-skidding pieces I (1-4), and the side supporting plate (1-1) is fixedly connected with the supporting seat plate (1-5).

3. The multi-functional office sofa of claim 2, wherein: the central connecting armrest box (2) comprises a storage box (2-1), a shielding cover plate (2-2), a central supporting leg (2-3) and an anti-slip sheet II (2-4), the storage box (2-1) is of a hollow box structure, the shielding cover plate (2-2) is fixedly connected above the storage box (2-1), the central supporting leg (2-3) is fixedly connected to the lower end of the storage box (2-1), the anti-slip sheet II (2-4) is fixedly connected to the front side and the rear side below the central supporting leg (2-3), two supporting seat plates (1-5) are respectively and fixedly connected to the left end and the right end of the storage box (2-1), and the bottom surfaces of the two supporting seat plates (1-5) and the bottom surface of the central supporting leg (2-3) are on the same plane.

4. The multi-functional office sofa of claim 2, wherein: the hidden movable wheel (3) comprises armrest plates (3-1), lifting screw rods (3-2), connecting strips (3-3), connecting legs (3-4) and rollers (3-5), wherein the armrest plates (3-1) are rotatably connected with the lifting screw rods (3-2), the lower parts of the lifting screw rods (3-2) are rotatably connected with the side supporting plates (1-1), the lifting screw rods (3-2) are connected with the connecting strips (3-3) through threads, the front end and the rear end below the connecting strips (3-3) are fixedly connected with the connecting legs (3-4), the rollers (3-5) are fixedly connected below the two connecting legs (3-4), the two armrest plates (3-1) are respectively and fixedly connected above the two side supporting plates (1-1), the two connecting strips (3-3) are respectively connected in the two lifting cavities (1-2) in a sliding manner, and the four connecting legs (3-4) are respectively connected in the four sliding cavities (1-3) in a sliding manner.

5. The multi-functional office sofa of claim 3, wherein: the back backup plate component (4) comprises a motor I (4-1), a connecting shaft (4-2) and a back plate (4-3), the connecting shaft (4-2) is fixedly connected to an output shaft of the motor I (4-1), the back plate (4-3) is fixedly connected to the connecting shaft (4-2), the two motors I (4-1) are fixedly connected to the storage box (2-1), the inner ends of the two connecting shafts (4-2) are respectively rotatably connected to two sides of the storage box (2-1), and the outer ends of the two connecting shafts (4-2) are respectively rotatably connected with the two side supporting plates (1-1).

6. The multi-functional office sofa of claim 2, wherein: the telescopic power device (5) comprises motor support frames (5-1), a motor II (5-2) and a telescopic screw rod (5-3), the motor II (5-2) is fixedly connected onto the motor support frames (5-1), the telescopic screw rod (5-3) is fixedly connected onto an output shaft of the motor II (5-2), and the two motor support frames (5-1) are respectively and fixedly connected to the lower ends of the front sides of the two support base plates (1-5).

7. The multi-functional office sofa of claim 6, wherein: the telescopic seat board component (6) comprises an extension sliding board (6-1), a connecting ear board (6-2), a bearing frame (6-3), a linkage board (6-4) and a bearing seat (6-5), the left end and the right end of the rear part of the extension sliding plate (6-1) are fixedly connected with connecting lug plates (6-2), the lower part of the extension sliding plate (6-1) is fixedly connected with a bearing frame (6-3), the linkage plate (6-4) is fixedly connected with the extension sliding plate (6-1) and the bearing frame (6-3), the bearing frame (6-3) is fixedly connected with two bearing seats (6-5), the two extension sliding plates (6-1) are respectively in sliding connection with the two supporting seat plates (1-5), and the two telescopic lead screws (5-3) are respectively in threaded connection with the two linkage plates (6-4).

8. The multi-functional office sofa of claim 7, wherein: the telescopic supporting device (7) comprises a central rotating shaft (7-1), connecting circular plates (7-2), electric telescopic rods (7-3) and hinged seat plates (7-4), wherein the connecting circular plates (7-2) are fixedly connected to the central rotating shaft (7-1), the electric telescopic rods (7-3) are fixedly connected to the connecting circular plates (7-2), the hinged seat plates (7-4) are fixedly connected to the other ends of the electric telescopic rods (7-3), and the left end and the right end of each of the two central rotating shafts (7-1) are respectively rotatably connected with two groups of bearing seats (6-5).

9. The multi-functional office sofa of claim 8, wherein: the shank support lengthened plate (8) comprises a rotating plate (8-1), a connecting rotating shaft (8-2) and hinged seats (8-3), the rotating plate (8-1) is fixedly connected with the connecting rotating shaft (8-2), the inner end face of the rotating plate (8-1) is fixedly connected with the hinged seats (8-3), the left end and the right end of the two connecting rotating shafts (8-2) are respectively and rotatably connected with the two groups of connecting lug plates (6-2), and the two hinged seats (8-3) are respectively and hingedly connected with the two hinged seat plates (7-4).

10. The multi-functional office sofa of claim 3, wherein: the object heightening frame member (9) comprises an object placing plate (9-1) and heightening columns (9-2), wherein the heightening columns (9-2) are fixedly connected to four corners of the lower surface of the object placing plate (9-1), and the four heightening columns (9-2) are fixedly connected with a shielding cover plate (2-2).