CN111374461A

CN111374461A - Multifunctional movable desktop

Info

Publication number: CN111374461A
Application number: CN202010334860.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-07-07

Abstract

The invention discloses a multifunctional movable desktop which comprises a bottom plate, an adjusting system, a moving system and chairs, wherein the chairs are fixedly connected at four corners of the upper surface of the bottom plate, the adjusting system is arranged in the middle of the upper surface of the bottom plate, and the moving system is arranged on the side of the adjusting system. According to the invention, the height of the desktop can be freely switched according to the height of a user, so that the device is more comfortable when the device is used by most people.

Description

Multifunctional movable desktop

Technical Field

The invention relates to the technical field of intelligent old people care, in particular to a multifunctional mobile desktop.

Background

The table is common furniture, the upper part of the table is provided with a plane, the lower part of the table is provided with a support column, objects, things, meals, writing, work and the like can be placed on the table, the table is fixed by smooth flat plates, legs and other supports, the traditional table can only do simple things, when different users use one table, the phenomenon of discomfort is easy to occur, and the common table does not have the function of electric movement.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multifunctional movable desktop, which solves the problem that a common desk does not have an electric movement function.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional removal desktop, includes bottom plate, governing system, moving system and chair, the equal fixedly connected with chair in four corners department of bottom plate upper surface, the centre of bottom plate upper surface is provided with governing system, and governing system's side is provided with moving system.

The adjusting system comprises a desktop, a desktop gear, a rotating motor support, a rotating driving gear, a rotating motor, a telescopic rod, a telescopic barrel, an adjusting screw rod support, an adjusting pressure cavity, a pressure maintaining column, a pressure maintaining cover plate, a ring-shaped piston, a guide pin, an adjusting nut gear, an adjusting driving gear, an adjusting motor support column, an adjusting motor support, an adjusting motor and an adjusting nut gear pressing plate, wherein the center of the upper surface of the bottom plate is fixedly connected with the adjusting pressure cavity, the bottom surface of the inner wall of the adjusting pressure cavity is fixedly connected with the pressure maintaining cover plate through the pressure maintaining column, the inner walls of the pressure maintaining cover plate and the adjusting pressure cavity are directly connected with the ring-shaped piston in a sliding manner, the upper surface of the pressure maintaining cover plate is fixedly connected with the telescopic barrel, the outer surface of the telescopic barrel is fixedly, the top end of the telescopic rod is fixedly connected with a desktop, the center of the lower surface of the desktop is fixedly connected with a desktop gear, the desktop gear is rotatably connected with the top end of the telescopic rod, the outer surface gear of the desktop gear is connected with a rotating driving gear, a rotating motor is arranged below the rotating driving gear, the output shaft of the rotating motor is fixedly connected with the rotating driving gear, the rotating motor is fixedly connected with the telescopic rod through a rotating motor bracket, an adjusting motor is arranged above the adjusting screw rod bracket, the outer surface of the adjusting motor is sleeved with an adjusting motor bracket, the adjusting motor bracket is fixedly connected with the adjusting screw rod bracket through an adjusting motor bracket supporting column, the output shaft of the adjusting motor is fixedly connected with an adjusting driving gear, the outer surface gear of the adjusting driving gear is connected with an adjusting, the bottom end of the adjusting screw rod is fixedly connected with the annular piston, the upper surface of the adjusting nut gear is lapped with an adjusting nut gear pressing plate, and the adjusting nut gear pressing plate is fixedly connected with the adjusting screw rod support.

The moving system comprises a special-shaped pressure maintaining bin, a driving motor support, a driving piston, a moving fixing plate, a limiting plate supporting column, a lower limiting plate, an upper limiting plate, a moving lead screw, a moving nut gear, a moving driving gear, a lifting piston cylinder, a pressure conveying pipe, a steering motor, a steering gear, a steering executing gear, a steering wheel, a walking motor fixing shaft, a lifting moving wheel and a lifting piston rod, wherein the special-shaped pressure maintaining bin is fixedly connected with the upper surface of the bottom plate, the outer side of the moving system is fixedly connected with the lifting piston cylinder through the pressure conveying pipe, the inner wall of the special-shaped pressure maintaining bin is slidably connected with the driving piston, the upper surface of the driving piston is fixedly connected with the moving lead screw, the outer surface of the moving lead screw is in threaded connection with the moving nut gear, the outer, an output shaft of a driving motor is fixedly connected with a movable driving gear, the driving motor is fixedly connected with a special-shaped pressure maintaining bin through a driving motor support, the upper surface and the lower surface of a movable nut gear are respectively and rotatably connected with an upper limiting plate and a lower limiting plate, the upper limiting plate and the lower limiting plate are fixedly connected through a limiting plate supporting column, the bottom end of the limiting plate supporting column is fixedly connected with a movable fixing plate, the movable fixing plate is fixedly connected with a bottom plate, the upper surface of the movable fixing plate is provided with a through hole, a steering motor is inserted in the through hole, an output shaft of the steering motor is fixedly connected with a steering gear, the outer surface gear of the steering gear is connected with a steering execution gear, the center of the lower surface of the steering execution gear is fixedly connected with a walking motor fixing shaft, the inner wall of the lifting piston cylinder is connected with a lifting piston rod in a sliding mode, and the bottom end of the lifting piston rod is connected with a lifting moving wheel in a rotating mode.

Preferably, the lifting piston cylinder is arranged below the chair.

Preferably, the guide pin is fixedly connected with the upper surface of the annular piston, and the guide pin is slidably connected with the adjusting screw rod bracket.

Preferably, the outer surface of the telescopic rod is in sliding connection with the inner wall of the telescopic barrel.

Preferably, a through hole is formed in the upper surface of the adjusting screw rod support, and the outer surface of the adjusting screw rod is connected with the inner wall of the through hole in a sliding mode.

Preferably, the number of the lifting piston cylinders is four, the four lifting piston cylinders are fixedly connected to four corners of the upper surface of the bottom plate, two adjacent lifting piston cylinders are communicated through a pressure transmission pipe, and the two lifting piston cylinders close to the special-shaped pressure maintaining cabin are communicated with the special-shaped pressure maintaining cabin through pressure transmission pipes.

Preferably, the number of the steering wheels is two, and the two steering wheels are fixedly connected with the front output shaft and the rear output shaft of the walking motor.

Preferably, the steering executing gear is rotatably connected with the bottom plate through a walking motor fixing shaft, and the bottom end of the walking motor fixing shaft extends to the lower part of the bottom plate.

Compared with the prior art, the invention provides a multifunctional mobile desktop, which has the following beneficial effects: according to the invention, the height of the desktop can be freely switched according to the height of a user, so that the device is more comfortable when the device is used by most people.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the present invention.

FIG. 3 is a schematic view of the present invention.

FIG. 4 is a schematic view of the structure of the adjusting nut gear pressing plate of the present invention.

FIG. 5 is a schematic view of the structure of the movable screw of the present invention.

FIG. 6 is a schematic view of the regulating system of the present invention.

FIG. 7 is a diagram of a mobile system according to the present invention.

In the figure: 1-a bottom plate; 2-a regulation system; 201-a desktop; 202-a table gear; 203-rotating electric machine support; 204-a rotating drive gear; 205-a rotating electrical machine; 206-a telescopic rod; 207-telescopic barrel; 208-adjusting the lead screw; 209-adjusting the screw bracket; 210-adjusting the pressure chamber; 211-pressure maintaining column; 212-pressure maintaining cover plate; 213-ring type piston; 214-guide pins; 215-adjusting nut gear; 216 — adjusting the drive gear; 217-adjusting the motor bracket support column; 218-adjustment motor support; 219-adjustment motor; 220-adjusting the nut gear pressure plate; 3-a mobile system; 301-special-shaped pressure maintaining cabin; 302-a drive motor; 303-drive motor support; 304-a drive piston; 305-moving the fixed plate; 306-limiting plate support column; 307-a lower limiting plate; 308-upper limiting plate; 309-moving a lead screw; 310-moving nut gear; 311-moving the driving gear; 312-a lifting piston cylinder; 313-a pressure delivery pipe; 314-a steering motor; 315-steering gear; 316-steering actuation gear; 317-a steering wheel; 318-a walking motor; 319-fixed shaft of walking motor; 320-lifting moving wheels; 321-a lifting piston rod; 4-a chair.

Detailed Description

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

Referring to fig. 1, 2, 3, 4, 5, 6, and 7, the multifunctional movable desktop includes a bottom plate 1, an adjusting system 2, a moving system 3, and chairs 4, wherein the chairs 4 are fixedly connected to four corners of the upper surface of the bottom plate 1, the adjusting system 2 is disposed in the middle of the upper surface of the bottom plate 1, and the moving system 3 is disposed at the side of the adjusting system 2.

Fig. 2, fig. 4 and fig. 6 are schematic structural diagrams of an adjusting system of the present invention, wherein the adjusting system 2 includes a table 201, a table gear 202, a rotating motor support 203, a rotating driving gear 204, a rotating motor 205, an expansion rod 206, a telescopic barrel 207, an adjusting screw 208, an adjusting screw support 209, an adjusting pressure chamber 210, a pressure maintaining column 211, a pressure maintaining cover 212, a ring-shaped piston 213, a guide pin 214, an adjusting nut gear 215, an adjusting driving gear 216, an adjusting motor support 217, an adjusting motor support 218, an adjusting motor 219, and an adjusting nut gear press plate 220, the center of the upper surface of the bottom plate 1 is fixedly connected with the adjusting pressure chamber 210, the bottom surface of the inner wall of the adjusting pressure chamber 210 is fixedly connected with the pressure maintaining cover 212 through the pressure maintaining column 211, the inner walls of the pressure maintaining cover 212 and the adjusting pressure chamber 210 are directly connected, an adjusting screw bracket 209 is fixedly connected to the outer surface of the telescopic barrel 207, the adjusting screw bracket 209 is slidably connected with a ring-shaped piston 213 through a guide pin 214, a telescopic rod 206 is inserted into the telescopic barrel 207, a tabletop 201 is fixedly connected to the top end of the telescopic rod 206, a tabletop gear 202 is fixedly connected to the center of the lower surface of the tabletop 201, the tabletop gear 202 is rotatably connected with the top end of the telescopic rod 206, a rotary driving gear 204 is connected with the outer surface gear of the tabletop gear 202, a rotary motor 205 is arranged below the rotary driving gear 204, an output shaft of the rotary motor 205 is fixedly connected with the rotary driving gear 204, the rotary motor 205 is fixedly connected with the telescopic rod 206 through a rotary motor bracket 203, an adjusting motor 219 is arranged above the adjusting screw bracket 209, an adjusting motor bracket 218 is sleeved on the outer surface of the adjusting motor 219, and the adjusting motor bracket 218 is, an output shaft of the adjusting motor 219 is fixedly connected with an adjusting driving gear 216, an outer surface gear of the adjusting driving gear 216 is connected with an adjusting nut gear 215, a middle part thread of the adjusting nut gear 215 is connected with an adjusting screw 208, the bottom end of the adjusting screw 208 is fixedly connected with the annular piston 213, an upper surface of the adjusting nut gear 215 is lapped with an adjusting nut gear pressing plate 220, and the adjusting nut gear pressing plate 220 is fixedly connected with the adjusting screw bracket 209.

Referring to fig. 5 and 7, which are schematic structural diagrams of a moving system of the present invention, a moving system 3 includes a special-shaped pressure-maintaining chamber 301, a driving motor 302, a driving motor bracket 303, a driving piston 304, a moving fixing plate 305, a limiting plate supporting column 306, a lower limiting plate 307, an upper limiting plate 308, a moving screw 309, a moving nut gear 310, a moving driving gear 311, a lifting piston cylinder 312, a pressure-transmitting pipe 313, a steering motor 314, a steering gear 315, a steering execution gear 316, a steering wheel 317, a walking motor 318, a walking motor fixing shaft 319, a lifting moving wheel 320 and a lifting piston rod 321, the special-shaped pressure-maintaining chamber 301 is fixedly connected to an upper surface of a base plate 1, the outer side of the moving system 3 is fixedly connected to the lifting piston cylinder 312 through the pressure-transmitting pipe 313, the driving piston 304 is slidably connected to an inner wall of the special-shaped pressure-maintaining chamber 301, the moving screw 309 is fixedly, the outer surface of the movable nut gear 310 is connected with a movable driving gear 311 through a gear, a driving motor 302 is arranged below the movable driving gear 311, an output shaft of the driving motor 302 is fixedly connected with the movable driving gear 311, the driving motor 302 is fixedly connected with the special-shaped pressure maintaining bin 301 through a driving motor bracket 303, the upper surface and the lower surface of the movable nut gear 310 are respectively and rotatably connected with an upper limiting plate 308 and a lower limiting plate 307, the upper limiting plate 308 and the lower limiting plate 307 are fixedly connected through a limiting plate supporting column 306, the bottom end of the limiting plate supporting column 306 is fixedly connected with a movable fixing plate 305, the movable fixing plate 305 is fixedly connected with the bottom plate 1, the upper surface of the movable fixing plate 305 is provided with a through hole, a steering motor 314 is inserted into the through hole, the output shaft of the steering motor 314 is fixedly connected with a steering gear 315, the outer surface of the steering, the bottom end of the walking motor fixing shaft 319 is fixedly connected with a walking motor 318, the output shaft of the walking motor 318 is fixedly connected with a steering wheel 317, the inner wall of the lifting piston cylinder 312 is slidably connected with a lifting piston rod 321, and the bottom end of the lifting piston rod 321 is rotatably connected with a lifting moving wheel 320.

When the chair is used, a user sits on the upper surface of the chair 4, the height of the table top 201 is adjusted according to the height of the user, the output shaft of the adjusting motor 219 drives the adjusting driving gear 216 to rotate by starting the adjusting motor 219, the adjusting nut gear 215 rotates because the adjusting driving gear 216 is in gear connection with the adjusting nut gear 215, the adjusting screw 208 moves vertically because the adjusting nut gear 215 is in threaded connection with the adjusting screw 208, the adjusting screw 208 and the annular piston 213 are fixedly connected, the annular piston 213 moves vertically, the pressure inside the adjusting pressure cavity 210 is changed by the vertical movement of the annular piston 213, when the pressure inside the adjusting pressure cavity 210 increases, the pressure inside the telescopic barrel 207 increases, the telescopic rod 206 moves upwards, the table top 201 is driven to move upwards, when the pressure inside the telescopic barrel 207 decreases, the telescopic rod 206 moves downwards to drive the table top 201 to move downwards, when a user needs to rotate the table top 201, the rotating motor 205 is started, the table top gear 202 is driven to rotate through the rotating driving gear 204, the table top 201 can rotate because the table top gear 202 is fixedly connected with the table top 201, when water is accumulated on the surface of a use environment, the driving motor 302 can be started, the moving nut gear 310 is driven to rotate through the moving driving gear 311, the moving nut gear 310 is in threaded connection with the moving lead screw 309, the moving lead screw 309 can move vertically, the driving piston 304 can also move vertically because the moving lead screw 309 is fixedly connected with the driving piston 304, the driving piston 304 can change the pressure inside the special-shaped pressure holding bin 301, the special-shaped pressure holding bin 301 changes the pressure inside the lifting piston cylinder 312 through the pressure transmission pipe 313, when the pressure inside the lifting piston cylinder 312 is increased, the elevation movement wheel 320 moves downward to raise the height of the base plate 1 from the ground, and the elevation movement wheel 320 moves upward to lower the height of the base plate 1 from the ground when the pressure inside the elevation piston cylinder 312 is reduced.

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

Claims

1. A multi-functional removal desktop, includes bottom plate (1), governing system (2), moving system (3) and chair (4), its characterized in that: the chair is characterized in that chairs (4) are fixedly connected to four corners of the upper surface of the bottom plate (1), an adjusting system (2) is arranged in the middle of the upper surface of the bottom plate (1), and a moving system (3) is arranged on the side of the adjusting system (2);

the adjusting system 2 comprises a table top (201), a table top gear (202), a rotating motor support (203), a rotating driving gear (204), a rotating motor (205), an expansion rod (206), a telescopic barrel (207), an adjusting screw rod (208), an adjusting screw rod support (209), an adjusting pressure cavity (210), a pressure maintaining column (211), a pressure maintaining cover plate (212), a ring-shaped piston (213), a guide pin (214), an adjusting nut gear (215), an adjusting driving gear (216), an adjusting motor support column (217), an adjusting motor support (218), an adjusting motor (219) and an adjusting nut gear pressing plate (220), wherein the center of the upper surface of the bottom plate (1) is fixedly connected with the adjusting pressure cavity (210), the bottom surface of the inner wall of the adjusting pressure cavity (210) is fixedly connected with the pressure maintaining cover plate (212) through the pressure maintaining column (211), and the inner walls of the pressure maintaining cover plate (212) and the, the upper surface of the pressure maintaining cover plate (212) is fixedly connected with a telescopic barrel (207), the outer surface of the telescopic barrel (207) is fixedly connected with an adjusting screw rod support (209), the adjusting screw rod support (209) is in sliding connection with an annular piston (213) through a guide pin (214), an expansion rod (206) is inserted into the telescopic barrel (207), the top end of the expansion rod (206) is fixedly connected with a table top (201), the center of the lower surface of the table top (201) is fixedly connected with a table top gear (202), the table top gear (202) is in rotating connection with the top end of the expansion rod (206), the outer surface gear of the table top gear (202) is connected with a rotating driving gear (204), a rotating motor (205) is arranged below the rotating driving gear (204), the output shaft of the rotating motor (205) is fixedly connected with the rotating driving gear (204), and the rotating motor (205) is fixedly connected with the expansion rod (, an adjusting motor (219) is arranged above the adjusting lead screw support (209), the outer surface of the adjusting motor (219) is sleeved with the adjusting motor support (218), the adjusting motor support (218) is fixedly connected with the adjusting lead screw support (209) through an adjusting motor support column (217), an output shaft of the adjusting motor (219) is fixedly connected with an adjusting driving gear (216), an outer surface gear of the adjusting driving gear (216) is connected with an adjusting nut gear (215), the middle part of the adjusting nut gear (215) is in threaded connection with an adjusting lead screw (208), the bottom end of the adjusting lead screw (208) is fixedly connected with a ring-shaped piston (213), an adjusting nut gear pressing plate (220) is lapped on the upper surface of the adjusting nut gear (215), and the adjusting nut gear pressing plate (220) is fixedly connected with the adjusting lead screw support (209);

the moving system (3) comprises a special-shaped pressure maintaining bin (301), a driving motor (302), a driving motor support (303), a driving piston (304), a moving fixing plate (305), a limiting plate supporting column (306), a lower limiting plate (307), an upper limiting plate (308), a moving lead screw (309), a moving nut gear (310), a moving driving gear (311), a lifting piston cylinder (312), a pressure conveying pipe (313), a steering motor (314), a steering gear (315), a steering execution gear (316), a steering wheel (317), a walking motor (318), a walking motor fixing shaft (319), a lifting moving wheel (320) and a lifting piston rod (321), wherein the special-shaped pressure maintaining bin (301) is fixedly connected with the upper surface of the base plate (1), the outer side of the moving system (3) is fixedly connected with the lifting piston cylinder (312) through the pressure conveying pipe (313), and the inner wall of the special-shaped pressure maintaining bin (301) is connected with the driving piston (, the upper surface of the driving piston (304) is fixedly connected with a movable lead screw (309), the outer surface of the movable lead screw (309) is in threaded connection with a movable nut gear (310), the outer surface of the movable nut gear (310) is in gear connection with a movable driving gear (311), a driving motor (302) is arranged below the movable driving gear (311), an output shaft of the driving motor (302) is fixedly connected with the movable driving gear (311), the driving motor (302) is fixedly connected with the special-shaped pressure maintaining bin (301) through a driving motor bracket (303), the upper surface and the lower surface of the movable nut gear (310) are respectively in rotary connection with an upper limiting plate (308) and a lower limiting plate (307), the upper limiting plate (308) and the lower limiting plate (307) are fixedly connected through a limiting plate supporting column (306), and the bottom end of the limiting plate supporting column (306) is fixedly connected with a, remove fixed plate (305) and bottom plate (1) fixed connection, the through-hole has been seted up to the upper surface of removing fixed plate (305), it has steering motor (314) to peg graft in the through-hole, the output shaft fixedly connected with steering gear (315) of steering motor (314), the surface gear connection of steering gear (315) has the execution gear that turns to (316), the center fixedly connected with walking motor fixed axle (319) of the execution gear (316) lower surface that turns to, the bottom fixedly connected with walking motor (318) of walking motor fixed axle (319), the output shaft fixedly connected with directive wheel (317) of walking motor (318), the inner wall sliding connection of lift piston cylinder (312) has lift piston rod (321), the bottom of lift piston rod (321) is rotated and is connected with lift removal wheel (320).

2. The multi-functional mobile desktop of claim 1, further comprising: the lifting piston cylinder (312) is arranged below the chair (4).

3. The multi-functional mobile desktop of claim 1, further comprising: the guide pin (214) is fixedly connected with the upper surface of the annular piston (213), and the guide pin (214) is connected with the adjusting screw rod bracket (209) in a sliding mode.

4. The multi-functional mobile desktop of claim 1, further comprising: the outer surface of the telescopic rod (206) is connected with the inner wall of the telescopic barrel (207) in a sliding way.

5. The multi-functional mobile desktop of claim 1, further comprising: the upper surface of the adjusting screw rod bracket (209) is provided with a through hole, and the outer surface of the adjusting screw rod (208) is in sliding connection with the inner wall of the through hole.

6. The multi-functional mobile desktop of claim 1, further comprising: the number of the lifting piston cylinders (312) is four, the four lifting piston cylinders (312) are fixedly connected to four corners of the upper surface of the bottom plate (1), two adjacent lifting piston cylinders (312) are communicated through a pressure transmission pipe (313), and the two lifting piston cylinders (312) close to the special-shaped pressure maintaining cabin (301) are communicated with the special-shaped pressure maintaining cabin (301) through the pressure transmission pipe (313).

7. The multi-functional mobile desktop of claim 1, further comprising: the number of the steering wheels (317) is two, and the two steering wheels (317) are fixedly connected with the front output shaft and the rear output shaft of the walking motor (318).

8. The multi-functional mobile desktop of claim 1, further comprising: the steering execution gear (316) is rotatably connected with the bottom plate (1) through a walking motor fixing shaft (319), and the bottom end of the walking motor fixing shaft (319) extends to the lower part of the bottom plate (1).