CN107485162B

CN107485162B - Multifunctional lifting table

Info

Publication number: CN107485162B
Application number: CN201710758974.XA
Authority: CN
Inventors: 马建山
Original assignee: Guangzhou Eternal Furniture Co Ltd
Current assignee: Guangzhou eternal Furniture Co., Ltd.
Priority date: 2017-08-29
Filing date: 2017-08-29
Publication date: 2020-01-07
Anticipated expiration: 2037-08-29
Also published as: CN107485162A

Abstract

The invention discloses a multifunctional lifting table which comprises a base, a lifting motor, a table top support, a rotating table top and a rotating motor, wherein the lifting motor is arranged between the base and the table top support, the rotating table top is rotatably connected with the table top support, the rotating motor is rotatably connected with the table top support, the output end of the rotating motor is rotatably connected with the rotating table top, a rotating plate is arranged on the rotating table top, an elastic layer is arranged on one surface of the rotating plate, a device for adjusting the elasticity of the elastic layer through liquid containing magnetic powder is arranged in the elastic layer, and rotating mechanisms are arranged on the rotating table tops on two sides of the rotating plate. The lifting table can adjust the height and the angle of the table top according to individual requirements, automatically realize automatic replacement of the hard plate surface and the elastic surface, and realize adjustment of the elasticity of the elastic surface.

Description

Multifunctional lifting table

Technical Field

The invention belongs to the technical field of lifting tables, and particularly relates to a multifunctional lifting table.

Background

The table is an indispensable tool for people in life, study and work. The desk that tradition people used is the fixed form structure, the desktop of desk is planar structure, not only can not incline, also can not go up and down, consequently, there are two drawbacks, on the one hand people are in the use, can feel tired because it is too long to take a dinner, especially more inconvenient to drawing and drawing use, on the other hand is because the desk in some families or office space is not specific to give one person to use, and everybody's height is different, moreover children's height can be along with the increase of age and constantly increase, so this kind of desk just can't satisfy the high demand under the different states, can only constantly change the desk and adapt to its user's height, not only cause the wasting of resources like this, and increase consumer's acquisition cost.

The existing lifting table is generally used on a single side, the side is generally a hard board suitable for writing, and people also need to be an elastic surface when actually using the lifting table, so that people lie on the table to sleep and rest more comfortably, and the table with the automatic replacement of the hard board and the elastic surface is not found in the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the multifunctional lifting table, which can realize the adjustment of the height and the angle of the table top according to the individual requirements, automatically realize the automatic replacement of the hard plate surface and the elastic surface and realize the adjustment of the elasticity of the elastic surface.

In order to solve the technical problem, the invention is solved by the following technical scheme: a multifunctional lifting table comprises a base, a lifting motor, a table top support, a rotary table top and a rotary motor, wherein the lifting motor is arranged between the base and the table top support, the rotary table top is rotatably connected with the table top support, the rotary motor is rotatably connected with the table top support, the output end of the rotary motor is rotatably connected with the rotary table top, a rotary plate is arranged on the rotary table top, one surface of the rotary plate is provided with an elastic layer, the upper side and the lower side of the elastic layer are respectively provided with a magnetic part and a containing cavity, the bottom of the rotary table top is provided with a liquid storage tank, the containing cavities are both connected with the liquid storage tank through a first pipeline and a second pipeline, the first pipeline and the second pipeline are both provided with a pipeline connecting mechanism, the pipeline connecting mechanism comprises a first connecting part arranged on the rotary plate and a second connecting part arranged on the rotary table top, the first connecting piece and the second connecting piece are connected after being spliced, the first connecting piece comprises a first cylindrical channel, a first convex ring and a second convex ring are arranged in the first cylindrical channel, a second spring and a first sliding plug are arranged between the first convex ring and the second convex ring, a first axial through groove is formed in the first cylindrical channel on the periphery of the first sliding plug, and a push rod is arranged on the first sliding plug; the second connecting piece comprises a second cylindrical channel, a third convex ring and a fourth convex ring are arranged in the second cylindrical channel, a third spring and a second sliding plug are arranged between the third convex ring and the fourth convex ring, a second axial through groove is formed in the second cylindrical channel at the periphery of the second sliding plug, when the first connecting piece and the second connecting piece are spliced, the push rod pushes the first sliding plug and the second sliding plug to slide, a water pump is arranged in the liquid storage tank and connected with the first pipeline, a third pipeline is connected in parallel to the second pipeline, a filter is arranged on the third pipeline, a water outlet valve is arranged on the second pipeline, a water inlet valve is arranged on the third pipeline, liquid is filled in the liquid storage tank, magnetic powder is mixed in the liquid, and mounting grooves are formed in rotating table tops of two sides of the rotating plate, all be provided with slewing mechanism in the mounting groove, slewing mechanism includes first fixed block and second fixed block and slides and wears to locate first fixed block with rack on the second fixed block, the rack both ends are provided with cam and first spring respectively, the cam is connected with the rotation motor, first fixed block with be provided with the sliding block between the second fixed block, it is provided with the gear to rotate on the sliding block, the gear with the rack cooperation, the gear with pivot on the rotor plate is passed through one-way bearing and is connected. The height and angle of the desktop can be adjusted according to individual requirements, and automatic replacement of the hard board surface and the elastic surface and elastic adjustment of the elastic layer can be automatically realized. When the sliding plate is required to rotate, the rotating motor is started, the rack is pushed to the end away from the rotating motor from the end close to the rotating motor by the cam, the rack simultaneously applies thrust to the gear to push the sliding block to be attached to the second fixed block from the attachment position of the first fixed block, when the sliding block is attached to the second fixed block, the rack continues to move to enable the gear to rotate until the gear rotates 180 degrees when the rack reaches the farthest distance away from the rotating motor, then the cam continues to rotate, the rack moves from the farthest position away from the rotating motor to the direction close to the rotating motor, the sliding block is driven to be attached to the first fixed block by the same force applied to the gear, at the moment, the rotating plate is spliced with a rotating table top, and the rack continues to move to the direction of the rotating motor until the closest point, the rotating plate does not rotate at the moment due to the action of the one-way bearing, and the turnover of the rotating plate is completed. When the elastic layer is adjusted elastically, the water outlet valve is opened, the water inlet valve is closed, liquid with magnetic powder is injected into the containing cavity through the forward rotation of the water pump, the magnetic part attracts the magnetic powder in the liquid to enable the containing cavity to have downward pressure, so that the elastic layer is compressed, and the elasticity of the elastic layer is changed; and closing the water outlet valve, opening the water inlet valve, and injecting liquid filtered by the filter into the cavity through the reverse rotation of the water pump, so that the cavity has no downward magnetic part suction force, and the elasticity of the elastic layer is changed.

In the above technical solution, preferably, a rotating wheel is disposed at a contact position of the rack and the cam. By adopting the structure, the matching sliding between the rack and the cam is smoother.

In the above technical solution, preferably, one side of the elastic layer is provided with a plurality of layers of overlapped chambers, the chambers are all provided with the first pipeline and the second pipeline, the first pipeline is provided with the first valve, and the second pipeline is provided with the second valve. By adopting the structure, the liquid with the magnetic powder can be filled into the containing cavities, and the other containing cavities are filled with the liquid without the magnetic powder, so that the attraction of the magnet to the containing cavities can be adjusted, the elastic multi-layer adjustment can be realized, and the elastic adjusting range can be enlarged.

In the above technical solution, preferably, the magnetic member is a permanent magnet.

In the above technical solution, preferably, the magnetic member is an electromagnet. The electromagnet can be switched on and off and the current passing through the electromagnet can be adjusted to realize elastic adjustment.

In the above technical scheme, preferably, the water outlet valve is a water outlet one-way valve, and the water inlet valve is a water inlet one-way valve. By adopting the structure, the water outlet valve and the water inlet valve do not need to be manually adjusted, water is inevitably discharged from the water outlet valve when the water pump rotates forwards, and water is inevitably discharged from the water inlet valve when the water pump rotates reversely.

In the above technical solution, preferably, the accommodating cavity is located on an upper surface of the elastic layer, the accommodating cavity is a plurality of staggered channels, and the liquid through-flow path is controlled by a plurality of third valves between the channels. With this structure, the flow path of the liquid can be regulated by the third valve, so that the elasticity can be changed by changing the flow path to specify the region, and the pattern formed by the surface depressions can be changed by changing the flow path.

In the above technical scheme, preferably, the cavity is provided with the conductive column in a penetrating manner, and the upper end of the conductive column extends out of the cavity from the upper surface. Because the magnetic powder in the liquid cuts the magnetic induction lines to generate micro current in the flowing process of the liquid, the micro current is conducted to the human body through the electric conduction of the electric conduction shaft, and the micro current massage effect is realized.

In the above technical scheme, preferably, a stirrer is arranged in the liquid storage tank. By adopting the structure, the stirrer is started to uniformly stir the magnetic powder in the liquid before the liquid with the magnetic powder is introduced into the accommodating cavity.

Compared with the prior art, the invention has the following beneficial effects: the height and angle of the desktop can be adjusted according to individual requirements, and automatic replacement of the hard board surface and the elastic surface and elastic adjustment of the elastic layer can be automatically realized. When the sliding plate is required to rotate, the rotating motor is started, the rack is pushed to the end away from the rotating motor from the end close to the rotating motor by the cam, the rack simultaneously applies thrust to the gear to push the sliding block to be attached to the second fixed block from the attachment position of the first fixed block, when the sliding block is attached to the second fixed block, the rack continues to move to enable the gear to rotate until the gear rotates 180 degrees when the rack reaches the farthest distance away from the rotating motor, then the cam continues to rotate, the rack moves from the farthest position away from the rotating motor to the direction close to the rotating motor, the sliding block is driven to be attached to the first fixed block by the same force applied to the gear, at the moment, the rotating plate is spliced with a rotating table top, and the rack continues to move to the direction of the rotating motor until the closest point, the rotating plate does not rotate at the moment due to the action of the one-way bearing, and the turnover of the rotating plate is completed. When the elastic layer is adjusted elastically, the water outlet valve is opened, the water inlet valve is closed, liquid with magnetic powder is injected into the containing cavity through the forward rotation of the water pump, the magnetic part attracts the magnetic powder in the liquid to enable the containing cavity to have downward pressure, so that the elastic layer is compressed, and the elasticity of the elastic layer is changed; and closing the water outlet valve, opening the water inlet valve, and injecting liquid filtered by the filter into the cavity through the reverse rotation of the water pump, so that the cavity has no downward magnetic part suction force, and the elasticity of the elastic layer is changed.

Drawings

Fig. 1 is a schematic side view of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a rotatable table top and a rotatable plate according to an embodiment of the present invention.

Fig. 3 is a structural schematic diagram of a first state of a rotating mechanism in the embodiment of the invention.

Fig. 4 is a structural schematic diagram of a second state of the rotating mechanism in the embodiment of the invention.

FIG. 5 is a schematic longitudinal sectional structure of an elastic layer according to an embodiment of the present invention.

FIG. 6 is a cross-sectional structural view of an elastic layer in an embodiment of the invention.

FIG. 7 is a schematic view of a connection structure between an elastic layer and a water storage tank according to an embodiment of the present invention.

Fig. 8 is a schematic structural view illustrating the first connecting member and the second connecting member being separated from each other in the embodiment of the present invention.

Fig. 9 is a schematic structural diagram of the first connecting piece and the second connecting piece in the embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 9, the multifunctional lifting table comprises a base 11, a lifting motor 12, a table top support 13, a rotating table top 14 and a rotating motor 15, wherein the lifting motor 12 is arranged between the base 11 and the table top support 13, the rotating table top 14 is rotatably connected with the table top support 13, the rotating motor 15 is rotatably connected with the table top support 13, an output end of the rotating motor 15 is rotatably connected with the rotating table top 14, a rotating plate 16 is arranged on the rotating table top 14, an elastic layer 4 is arranged on one surface of the rotating plate 16, a magnetic part 5 and a containing cavity 6 are respectively arranged on the upper side and the lower side of the elastic layer 4, a liquid storage tank 8 is arranged at the bottom of the rotating table top 14, the containing cavity 6 is connected with the liquid storage tank 8 through a first pipeline 71 and a second pipeline 72, pipeline connecting mechanisms 3 are arranged on the first pipeline 71 and the second pipeline 72, the pipeline connecting mechanism 3 comprises a first connecting piece 31 arranged on the rotating plate 16 and a second connecting piece 32 arranged on the rotating table top 14, the first connecting piece 31 and the second connecting piece 32 are spliced and then communicated, the first connecting piece 31 comprises a first cylindrical channel 311, a first convex ring 312 and a second convex ring 313 are arranged in the first cylindrical channel 311, a second spring 314 and a first sliding plug 315 are arranged between the first convex ring 312 and the second convex ring 313, a first axial through groove 316 is arranged on the first cylindrical channel 311 at the periphery of the first sliding plug 315, and a push rod 317 is arranged on the first sliding plug 315; the second connecting piece 32 comprises a second cylindrical passage 321, a third convex ring 322 and a fourth convex ring 323 are arranged in the second cylindrical passage 321, a third spring 324 and a second sliding plug 325 are arranged between the third convex ring 322 and the fourth convex ring 323, a second axial through groove 326 is arranged on the second cylindrical passage 321 on the periphery of the second sliding plug 325, when the first connecting piece 31 and the second connecting piece 32 are spliced, the push rod 317 pushes the first sliding plug 315 and the second sliding plug 325 to slide, a water pump 81 is arranged in the liquid storage tank 8, the water pump 81 is connected with the first pipeline 71, a third pipeline 73 is connected on the second pipeline 72 in parallel, a filter 74 is arranged on the third pipeline 73, a water outlet valve 91 is arranged on the second pipeline 72, a water inlet valve 92 is arranged on the third pipeline 73, and liquid is filled in the liquid storage tank 8, mix in the liquid has magnetic powder, be provided with mounting groove 141 on the rotation desktop 14 of rotor plate 16 both sides, all be provided with slewing mechanism 2 in the mounting groove 141, slewing mechanism 2 includes first fixed block 21 and second fixed block 22 and slides and wears to locate first fixed block 21 with rack 23 on the second fixed block 22, rack 23 both ends are provided with cam 24 and first spring 25 respectively, cam 24 is connected with rotation motor 26, first fixed block 21 with be provided with sliding block 27 between the second fixed block 22, it is provided with gear 28 to rotate on the sliding block 27, gear 28 with rack 23 cooperation, gear 28 with pivot 161 on the rotor plate 16 is connected through one-way bearing 29. The height and angle of the desktop can be adjusted according to individual requirements, and automatic replacement of the hard board surface and the elastic surface and elastic adjustment of the elastic layer can be automatically realized. When the sliding plate is required to rotate, the rotating motor is started, the rack is pushed to the end away from the rotating motor from the end close to the rotating motor by the cam, the rack simultaneously applies thrust to the gear to push the sliding block to be attached to the second fixed block from the attachment position of the first fixed block, when the sliding block is attached to the second fixed block, the rack continues to move to enable the gear to rotate until the gear rotates 180 degrees when the rack reaches the farthest distance away from the rotating motor, then the cam continues to rotate, the rack moves from the farthest position away from the rotating motor to the direction close to the rotating motor, the sliding block is driven to be attached to the first fixed block by the same force applied to the gear, at the moment, the rotating plate is spliced with a rotating table top, and the rack continues to move to the direction of the rotating motor until the closest point, the rotating plate does not rotate at the moment due to the action of the one-way bearing, and the turnover of the rotating plate is completed. When the elastic layer is adjusted elastically, the water outlet valve is opened, the water inlet valve is closed, liquid with magnetic powder is injected into the containing cavity through the forward rotation of the water pump, the magnetic part attracts the magnetic powder in the liquid to enable the containing cavity to have downward pressure, so that the elastic layer is compressed, and the elasticity of the elastic layer is changed; and closing the water outlet valve, opening the water inlet valve, and injecting liquid filtered by the filter into the cavity through the reverse rotation of the water pump, so that the cavity has no downward magnetic part suction force, and the elasticity of the elastic layer is changed.

In order to prevent the rotating plate from turning over more than 180 degrees due to gravity falling after the rotating plate rotates by 90 degrees, the friction force between the rotating shaft and the sliding block can be adjusted, and a damping block can be arranged between the rotating shaft and the sliding block to increase damping.

A rotating wheel 231 is arranged on the rack 23 in contact with the cam 24. By adopting the structure, the matching sliding between the rack and the cam is smoother.

A plurality of layers of overlapped accommodating cavities 6 are arranged on one side of the elastic layer 4, the first pipelines 71 and the second pipelines 72 are arranged on the plurality of accommodating cavities 6, the first pipelines 71 are respectively provided with a first valve 93, and the second pipelines 72 are respectively provided with a second valve 94. By adopting the structure, the liquid with the magnetic powder can be filled into the containing cavities, and the other containing cavities are filled with the liquid without the magnetic powder, so that the attraction of the magnet to the containing cavities can be adjusted, the elastic multi-layer adjustment can be realized, and the elastic adjusting range can be enlarged.

In this embodiment, the magnetic member 5 is a permanent magnet, and the magnetic member 5 may also be an electromagnet. The electromagnet can be switched on and off and the current passing through the electromagnet can be adjusted to realize elastic adjustment.

The water outlet valve 91 is a water outlet one-way valve, and the water inlet valve 92 is a water inlet one-way valve. By adopting the structure, the water outlet valve and the water inlet valve do not need to be manually adjusted, water is inevitably discharged from the water outlet valve when the water pump rotates forwards, and water is inevitably discharged from the water inlet valve when the water pump rotates reversely.

The cavity 6 is located on the upper surface of the elastic layer 4, the cavity 6 is a plurality of staggered channels, and a liquid through-flow path is controlled between the channels through a plurality of third valves 95. With this structure, the flow path of the liquid can be regulated by the third valve, so that the elasticity can be changed by changing the flow path to specify the region, and the pattern formed by the surface depressions can be changed by changing the flow path.

A conductive column 10 penetrates through the cavity 6, and the upper end of the conductive column 10 extends out of the cavity 6 from the upper surface. Because the magnetic powder in the liquid cuts the magnetic induction lines to generate micro current in the flowing process of the liquid, the micro current is conducted to the human body through the electric conduction of the electric conduction shaft, and the micro current massage effect is realized.

A stirrer 82 is arranged in the liquid storage tank 8. By adopting the structure, the stirrer is started to uniformly stir the magnetic powder in the liquid before the liquid with the magnetic powder is introduced into the accommodating cavity.

Claims

1. Multifunctional lifting table, including base (11), elevator motor (12), desktop support (13), rotation desktop (14) and rotating electrical machines (15), be provided with between base (11) and desktop support (13) elevator motor (12), rotate desktop (14) with desktop support (13) rotate and are connected, rotating electrical machines (15) with desktop support (13) rotate and are connected, the output of rotating electrical machines (15) with rotate desktop (14) and rotate and connect its characterized in that: the novel table top is characterized in that a rotating plate (16) is arranged on the rotating table top (14), an elastic layer (4) is arranged on one face of the rotating plate (16), a magnetic part (5) is arranged on one side of the upper side and the lower side of the elastic layer (4), a containing cavity (6) is arranged on the other side of the upper side and the lower side of the elastic layer (4), a liquid storage box (8) is arranged at the bottom of the rotating table top (14), the containing cavity (6) is connected with the liquid storage box (8) through a first pipeline (71) and a second pipeline (72), a pipeline connecting mechanism (3) is arranged on the first pipeline (71) and the second pipeline (72), the pipeline connecting mechanism (3) comprises a first connecting piece (31) arranged on the rotating plate (16) and a second connecting piece (32) arranged on the rotating table top (14), the first connecting piece (31) and the second connecting piece (32) are connected after being spliced, the first connecting piece (31) comprises a, a first convex ring (312) and a second convex ring (313) are arranged in the first cylindrical channel (311), a second spring (314) and a first sliding plug (315) are arranged between the first convex ring (312) and the second convex ring (313), a first axial through groove (316) is arranged on the first cylindrical channel (311) at the periphery of the first sliding plug (315), and a push rod (317) is arranged on the first sliding plug (315); the second connecting piece (32) comprises a second cylindrical channel (321), a third convex ring (322) and a fourth convex ring (323) are arranged in the second cylindrical channel (321), a third spring (324) and a second sliding plug (325) are arranged between the third convex ring (322) and the fourth convex ring (323), a second axial through groove (326) is arranged on the second cylindrical channel (321) at the periphery of the second sliding plug (325), when the first connecting piece (31) and the second connecting piece (32) are spliced, the first sliding plug (315) and the second sliding plug (325) are pushed to slide by the push rod (317), a water pump (81) is arranged in the liquid storage tank (8), the water pump (81) is connected with the first pipeline (71), a third pipeline (73) is connected in parallel to the second pipeline (72), and a filter (74) is arranged on the third pipeline (73), a water outlet valve (91) is arranged on the second pipeline (72), a water inlet valve (92) is arranged on the third pipeline (73), liquid is filled in the liquid storage tank (8), magnetic powder is mixed in the liquid, mounting grooves (141) are formed in the rotating table tops (14) on two sides of the rotating plate (16), rotating mechanisms (2) are arranged in the mounting grooves (141), each rotating mechanism (2) comprises a first fixing block (21), a second fixing block (22) and a rack (23) which is slidably arranged on the first fixing block (21) and the second fixing block (22), a cam (24) is arranged at one end of each rack (23), a first spring (25) is arranged at the other end of each rack (23), the cam (24) is connected with a rotating motor (26), and a sliding block (27) is arranged between the first fixing block (21) and the second fixing block (22), the sliding block (27) is provided with a gear (28) in a rotating mode, the gear (28) is matched with the rack (23), and the gear (28) is connected with a rotating shaft (161) on the rotating plate (16) through a one-way bearing (29).

2. The multifunctional elevating table as set forth in claim 1, wherein: and a rotating wheel (231) is arranged at the contact part of the rack (23) and the cam (24).

3. The multifunctional elevating table as set forth in claim 1, wherein: the elastic layer (4) is provided with a plurality of layers of overlapped accommodating cavities (6) on one side, the accommodating cavities (6) are provided with the first pipeline (71) and the second pipeline (72), the first pipeline (71) is provided with a first valve (93) respectively, and the second pipeline (72) is provided with a second valve (94) respectively.

4. The multifunctional elevating table as set forth in claim 1, wherein: the magnetic part (5) is a permanent magnet.

5. The multifunctional elevating table as set forth in claim 1, wherein: the magnetic part (5) is an electromagnet.

6. The multifunctional elevating table as set forth in claim 1, wherein: the water outlet valve (91) is a water outlet one-way valve, and the water inlet valve (92) is a water inlet one-way valve.

7. The multifunctional elevating table as set forth in claim 1, wherein: the containing cavity (6) is located on the upper surface of the elastic layer (4), the containing cavity (6) is a plurality of staggered channels, and liquid through-flow paths are controlled through a plurality of third valves (95) between the channels.

8. The multifunctional elevating table as set forth in claim 1, wherein: and a conductive column (10) penetrates through the cavity (6), and the upper end of the conductive column (10) extends out of the cavity (6) from the upper surface.

9. The multifunctional elevating table as set forth in claim 1, wherein: a stirrer (82) is arranged in the liquid storage tank (8).