CN112425912A

CN112425912A - Electric heating table convenient to lift and adjust

Info

Publication number: CN112425912A
Application number: CN202011319325.8A
Authority: CN
Inventors: 肖资生
Original assignee: Hunan Ruiqi Electrical Appliance Co ltd
Current assignee: Hunan Ruiqi Electrical Appliance Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-02
Anticipated expiration: 2040-11-23
Also published as: CN112425912B

Abstract

The invention relates to the technical field of home production, and discloses an electric heating table convenient to adjust in a lifting mode, which comprises a base and a table top, wherein shells are symmetrically arranged at the top of the base, the number of the shells is four, and supporting legs are connected to the inner walls of the four shells in a sliding mode, and the electric heating table is characterized in that: the bottom movable mounting of base has the removal wheel that removes along vertical direction, installs actuating mechanism on the base, and actuating mechanism is assembled and is used for following two station activities to set up: a first station enables the interval between the base and the desktop to be adjustable; and a second station, wherein the movable wheel is higher or lower than the horizontal plane of the bottom of the base. According to the electric heating table convenient to adjust in a lifting mode, the lifting height of the electric heating table can be controlled in real time through the lifting unit, the lifting is easy to adjust, the electric heating table can be conveniently moved through the lifting of the moving wheels, and the driving unit can independently and respectively drive the moving unit and the lifting unit to work through the clutch mechanism a and the clutch mechanism b.

Description

Electric heating table convenient to lift and adjust

Technical Field

The invention relates to the technical field of household production, in particular to an electric heating table convenient to adjust in a lifting mode.

Background

The electric heating table is a combination of electric heating and a table, and is a novel heating appliance integrating the table and a heater, the electric heating effect is increased on the basis of the appearance of the traditional table, the table is not ignited and is relatively safe, so that the table is safe, comfortable, convenient, energy-saving and environment-friendly, the development of the electric heating table is rapidly and gradually expanded outwards, the heating mode of the electric heating table mainly utilizes far infrared radiation or convection heating to perform electric heating work, the heating rate is high, the whole table is very good, along with the development of the electric heating table, in order to develop and enlarge audiences of the electric heating table, the electric heating table is required to be upgraded and enhanced, and more humanized related operations are completed.

The current electric heating table is used for fixed height basically when using, fixed height uses general structure comparatively simple, but the flexibility is poor when using, can not carry out corresponding change according to the use scene, the crowd who also can not adapt to different heights carries out the regulation work of height, comparatively inconvenient has restricted the further development of electric heating table, and compare in general desk, the weight of electric heating table is heavier, this is when just making to carry out the use of electric heating table, the inconvenient removal work that carries out the electric heating table, this point is also to the use of electric heating table, and the popularization and use has caused certain influence.

Disclosure of Invention

Solves the technical problem

In view of the above problems in the prior art, the present invention aims to provide an electric heating table convenient for lifting adjustment, and aims to solve the problems that the existing electric heating table is inconvenient to adjust the height according to the actual use condition and is inconvenient to move.

Technical scheme

Aiming at the technical problems in the prior art, the embodiment of the invention provides an electric heating table convenient to adjust in a lifting way.

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: the utility model provides a convenient lift adjustment's electric heating table, includes base and desktop, the shell is installed to the top symmetry of base, the quantity of shell is four, four equal sliding connection has the stabilizer blade on the inner wall of shell, the bottom movable mounting of base has the removal wheel of removing along vertical direction removal, install actuating mechanism on the base, actuating mechanism is assembled and is used for following two station activities to set up: a first station, which enables the interval between the base and the desktop to be adjustable; and a second station, wherein the moving wheel is higher or lower than the horizontal plane of the bottom of the base.

Preferably, the driving mechanism is specifically divided into a moving unit, a lifting unit and a driving unit, a clutch mechanism a and a clutch mechanism b are respectively arranged in the moving unit and the lifting unit, the clutch mechanism a is used for transmitting the output acting force of the driving mechanism to the moving unit, and the clutch mechanism b is used for transmitting the output acting force of the driving mechanism to the lifting unit.

Preferably, the driving unit comprises a motor and a shaft rod, a mounting frame is fixedly mounted on the outer wall of one side of the top of the base, the motor is fixedly mounted in the mounting frame, a gear d is fixedly mounted at the output end of the motor, a gear c is fixedly mounted on the outer wall of the shaft rod, and the gear c is meshed with the gear d.

Preferably, the mobile unit includes gear a and gear b, gear a's quantity is four, gear b coupling is in on the inboard bottom surface of base, gear a rectangle array coupling is in on the inboard bottom surface of base, four gear a all with gear b meshes mutually, four gear a's top all has the coupling to have a threaded rod, the top coupling of threaded rod is in on the inner wall of base, four equal threaded connection has the movable plate on the outer wall of threaded rod, the shifting chute has been seted up to the bottom surface symmetry of base, the quantity of shifting chute is four, four the one end of movable plate runs through respectively and extends to four in the shifting chute, and four the movable plate is located equal fixed mounting has the removal wheel on the inboard bottom surface of shifting chute.

Preferably, the lifting unit comprises a threaded seat, a fixed seat is fixedly mounted at the top of the base, a threaded groove is formed in the inner wall of one side of the adjacent top of the fixed seat, the threaded groove is in threaded connection with the threaded seat, and the top end of the threaded seat is fixedly mounted on the desktop.

Preferably, the top of the shaft rod is slidably connected with an outer rod, the outer rod is slidably connected with the shaft rod through sliders symmetrically mounted on the outer wall, the bottom end of the shaft rod penetrates through and extends to the inner side of the base, and the bottom end of the shaft rod is coupled to the middle shaft of the bottom surface of the base.

Preferably, the clutch mechanism a comprises a pressing plate and a fixing plate, the fixing plate is fixedly mounted on the inner wall of a gear b mounted in the mobile unit, the inner wall of the fixing plate is symmetrically provided with placing grooves a, the inner wall of the placing groove a is connected with an inserting block a in a sliding manner, the outer wall of one side of the inserting block a is fixedly provided with a spring a, the other end of the spring a is fixedly mounted on the inner wall of the placing groove a, the outer wall of the pressing plate is provided with slots, the slots are matched and fixedly inserted with the inserting block a, the top of the pressing plate is provided with a rotating groove, control rods are symmetrically connected in the rotating groove in a sliding manner, the top of the base is symmetrically provided with clamping grooves, the top ends of the two control rods extend to the outer sides of the clamping grooves, and the inner wall of the clamping grooves is symmetrically provided with placing grooves b, the novel control rod is characterized in that an inserting block b is connected to the inner wall of the placing groove b in a sliding mode, a spring b is fixedly mounted on the outer wall of one side of the inserting block b, the other end of the spring b is fixedly mounted on the inner wall of the placing groove b, fixing grooves are symmetrically formed in the outer wall of the adjacent top of the control rod, the fixing grooves are fixedly connected with the inserting block b in an inserting mode, and one ends of the inserting block a and the inserting block b are of isosceles trapezoid structures.

Preferably, the pressing plate is slidably connected to the outer wall of a shaft rod coupled to the bottom surface of the inner side of the base, an elastic sheet a is fixedly mounted on the outer wall of one side of the shaft rod adjacent to the fixing plate, and the elastic sheet a and the pressing plate are matched and clamped.

Preferably, the clutch mechanism b comprises a control plate, a mounting groove is formed in the outer wall of one side of the adjacent top of the fixing seat fixedly mounted at the top of the base, the control plate is connected to the inner wall of the mounting groove in a sliding mode, a lifting plate is fixedly mounted at one end of the control plate and connected to the outer wall of a shaft rod connected to the shaft in the base in a sliding mode, a limiting plate is fixedly mounted on the outer wall of the shaft rod, elastic pieces b are symmetrically mounted on the outer wall of the lifting plate, and the elastic pieces b are fixedly connected with threaded seats installed in the lifting unit in a clamping mode.

Compared with the prior art, the electric heating table convenient to adjust in a lifting mode provided by the embodiment of the invention has the following beneficial effects:

1. the electric heating table is established to the structure of making things convenient for lift adjustment, carries out the lifting operation through motor drive lift unit, and lift unit mainly utilizes the threaded connection structure of threaded rod to carry out the lifting operation, and for ordinary lift mode, the screw thread goes up and down can be at the height that real time control electric heating table goes up and down, does not have the restriction of gear, and it is more convenient and easily adjust the lift to use.

2. The motor can also drive the lifting work who removes the wheel to the removal and the fixed work of control electric heating table can drive four when making motor drive simultaneously through the meshing structure between simple gear and move up and down, unusual convenience and the operation also comparatively simple easy to go to the hand.

3. Carry out the control work of corresponding separation and reunion structure through joint and grafting structure, the joint structure through the fixture block makes the axostylus axostyle be connected with the threaded rod, then can make motor drive threaded rod rotate and go up and down, through the grafting structure between connecting plate and the gear, accomplishes the fixed connection between gear and the axostylus axostyle to remove the control work of wheel, accomplish through such structure and go up and down and remove mutually independent operation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic diagram of a structure of a mobile unit in a base according to the present invention;

FIG. 3 is a schematic cross-sectional view of a fixing plate according to the present invention;

FIG. 4 is a schematic cross-sectional view of the snap-in groove of the present invention;

FIG. 5 is a schematic view of a front view partial cross-sectional structure of the present invention;

FIG. 6 is an enlarged view of the invention at A;

fig. 7 is a schematic sectional view of the connection between the outer rod and the shaft rod according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a support leg; 4. a desktop; 5. a fixed seat; 6. a threaded seat; 7. mounting grooves; 8. a control panel; 9. a mounting frame; 10. a control lever; 11. a gear a; 12. a moving wheel; 13. a shaft lever; 14. a pressing plate; 15. a slot; 16. a fixing plate; 17. an insert block a; 18. a gear b; 19. a moving groove; 20. moving the plate; 21. a threaded rod; 22. placing grooves a; 23. a spring a; 24. a gear c; 25. a gear d; 26. a thread groove; 27. an outer rod; 28. a motor; 29. a spring sheet b; 30. a lifting plate; 31. a lifting unit; 32. a mobile unit; 33. a clamping groove; 34. a placing groove b; 35. an insert block b; 36. a spring b; 37. a slider; 38. a clutch mechanism a; 39. a clutch mechanism b; 40. a drive mechanism; 41. a spring sheet a; 42. a rotating groove; 43. a limiting plate; 44. a drive unit.

Detailed Description

So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-7, an electric heating table convenient to adjust in lifting comprises a base 1 and a table top 4, wherein the top of the base 1 is symmetrically provided with four shells 2, the inner walls of the four shells 2 are all connected with supporting legs 3 in a sliding manner, the base 1 is placed at a storage position when needed:

firstly, the method comprises the following steps: when the control rod 10 is pressed, since the insertion block b35 is of an isosceles trapezoid structure, when the control rod 10 is pressed, the inclined surface on one side of the bottom surface of the insertion block b35 is pressed, the insertion block b35 is pressed to move inwards along the inner wall of the placement groove b34, and the spring b36 is deformed, so that the insertion block b35 can be separated from the fixation groove on the outer wall of the control rod 10, the control rod 10 can drive the pressing plate 14 to move downwards along the shaft rod 13 by continuing to move downwards, when the pressing plate 14 reaches the position of the fixation plate 16, the inner wall of the pressing plate 14 can start to press the elastic sheet a41, so that the elastic sheet a41 can be clamped on the inner wall of the pressing plate 14, and in the process of moving downwards, the inclined edge at the top of the insertion block a17 slidably connected on the inner wall of the fixation plate 16 is pressed by the pressing plate 14, and moves inwards along the inner wall of the placement groove a22, the spring a23 is deformed, and when the insertion groove 15 is opposite to, when the spring a23 recovers the deformation, the insert a17 is inserted into the slot 15 for fixing.

II, secondly: when the fixed plate 16 and the pressing plate 14 are fixedly installed, the pressing plate 14 is also clamped with the shaft rod 13 under the action of the elastic sheet a41, the motor 28 is started, the motor 28 can drive the gear d25 to rotate when rotating, the gear d25 and the gear c24 are meshed, the gear c24 can be driven to drive the shaft rod 13 to rotate, the shaft rod 13 can drive the fixed plate 16 to rotate through the pressing plate 14 when rotating, the fixed plate 16 can drive the gear b18 to rotate when rotating, the gear b18 can drive the four gears a11 to rotate, the threaded rod 21 can be driven to rotate when rotating, when the threaded rod 21 rotates, the moving plate 20 can lift along the outer wall of the threaded rod 21, when the moving plate 20 lifts, the moving wheel 12 can be driven to rotate, and when the bottom surface of the moving wheel 12 is lower than that of the base 1, the moving wheel 12 can drive the electric heating table to move.

Thirdly, the method comprises the following steps: when the electric heating table is moved to a required position, the motor 28 is started in a reverse direction, the shaft rod 13 can be rotated in a reverse direction after the motor 28 rotates in the reverse direction, the moving plate 20 can be moved upwards along the moving groove 19 through reverse transmission between the gear a11 and the gear b18, the bottom surface of the moving wheel 12 is higher than the bottom surface of the base 1, the position of the electric heating table can be fixed, the control rod 10 is pulled upwards, the pressing plate 14 is moved upwards, the bottom surface of the insertion block a17 can be pressed when the pressing plate 14 moves upwards through the isosceles trapezoid structure of the insertion block a17, the insertion block a17 can move inwards along the placing groove a22, the spring a23 is deformed, the insertion block a17 is separated from the insertion groove 15, the pressing plate 14 can be separated from the fixing plate 16, and when the position of the control rod 10 moves to the position of the clamping groove 33, the insertion and fixation between the insertion block b35 and the fixing groove can be realized.

Fourthly, the method comprises the following steps: after the position fixing finishes, in order to adjust the height of desktop 4 according to the activity that actual need goes on, along the inner wall mobile control board 8's of mounting groove 7 position, with control board 8 rebound, control board 8 can drive lifter plate 30 and carry out elevating movement along axostylus axostyle 13, when rebound reached the bottom of screw thread seat 6, through the bottom surface of shell fragment b29 joint to screw thread seat 6.

Fifthly: when lifter plate 30 and screw thread seat 6 joint mutually, starter motor 28, motor 28 can drive gear d25 during the rotation and rotate, through the engagement structure between gear d25 and the gear c24, can drive gear c24 and drive axostylus axostyle 13 and rotate, axostylus axostyle 13 can drive screw thread seat 6 and rotate, screw thread seat 6 makes desktop 4 rebound along thread groove 26 rebound, four stabilizer blades 3 can be along shell 2 rebound, at the in-process that removes, outer pole 27 can be along the outer wall rebound of axostylus axostyle 13, accomplish the removal work of desktop 4.

As shown in fig. 1 to 4, in the electric heating table convenient to adjust in a lifting manner, a moving wheel 12 moving in a vertical direction is movably mounted at the bottom of a base 1, a driving mechanism 40 is mounted on the base 1, and the driving mechanism 40 is assembled for movably arranging the following two stations: a first station enables the interval between the base 1 and the table top 4 to be adjustable; and in the second working position, the moving wheel 12 is higher or lower than the horizontal plane at the bottom of the base 1, and the driving mechanism 40 can respectively drive the moving wheel 12 to move and the table top 4 to lift through the two working positions.

The driving mechanism 40 is specifically divided into the moving unit 32, the lifting unit 31 and the driving unit 44, a clutch mechanism a38 and a clutch mechanism b39 are respectively arranged in the moving unit 32 and the lifting unit 31, the clutch mechanism a38 is used for transmitting the output acting force of the driving mechanism 40 to the moving unit 32, the clutch mechanism b39 is used for transmitting the output acting force of the driving mechanism 40 to the lifting unit 31, and the driving mechanism 40 can respectively drive the moving unit 32 and the lifting unit 31 to work through the clutch mechanism a38 and the clutch mechanism b 39.

Wherein, the moving unit 32 comprises gears a11 and b18, the number of the gears a11 is four, the gears b18 are coupled to the bottom surface of the inner side of the base 1, the rectangular array of the gears a11 is coupled to the bottom surface of the inner side of the base 1, the four gears a11 are all meshed with the gears b18, the tops of the four gears a11 are all coupled to a threaded rod 21, the top ends of the threaded rod 21 are coupled to the inner wall of the base 1, the outer walls of the four threaded rods 21 are all in threaded connection with moving plates 20, the bottom surface of the base 1 is symmetrically provided with moving grooves 19, the number of the moving grooves 19 is four, one ends of the four moving plates 20 respectively penetrate through and extend into the four moving grooves 19, the moving wheels 12 are fixedly mounted on the bottom surfaces of the four moving plates 20 positioned at the inner sides of the moving grooves 19, the shaft 13 is enabled to rotate through the meshing structure matching between the gears a11 and the gears b18 to drive the, the purpose of moving is achieved.

Wherein, the clutch mechanism a38 comprises a pressing plate 14 and a fixing plate 16, the fixing plate 16 is fixedly installed on the inner wall of a gear b18 installed in the moving unit 32, the inner wall of the fixing plate 16 is symmetrically provided with placing grooves a22, the inner wall of the placing groove a22 is connected with an inserting block a17 in a sliding manner, the outer wall of one side of the inserting block a17 is fixedly provided with a spring a23, the other end of the spring a23 is fixedly installed on the inner wall of the placing groove a22, the outer wall of the pressing plate 14 is provided with slots 15, the slots 15 are matched with the inserting block a17 in a splicing manner, the top of the pressing plate 14 is provided with a rotating groove 42, the rotating groove 42 is internally and symmetrically connected with control rods 10 in a sliding manner, the top of the base 1 is symmetrically provided with clamping grooves 33, the top ends of the two control rods 10 extend to the outer sides of the clamping grooves 33, the inner walls of the clamping grooves 33 are symmetrically provided with placing grooves b34, the inner walls of the placing grooves b34 are connected with, spring b 36's the other end fixed mounting is on the inner wall of standing groove b34, the fixed slot has been seted up to the symmetry on the outer wall at the adjacent top of control lever 10, the fixed slot is pegged graft fixedly mutually with inserted block b35, inserted block a17 and inserted block b 35's one end are the isosceles trapezoid structure, in-process control through the removal of control lever 10 is pressed the lift of board 14, press board 14 can accomplish the clutching effect through the cooperation between inserted block a17 and the slot 15 and the cooperation between the shell fragment a41, reach the mesh of driving respectively.

Wherein, press the clamp plate 14 sliding connection on the outer wall of the axostylus axostyle 13 of base 1 inboard bottom surface coupling, and fixed mounting has shell fragment a41 on the outer wall of the adjacent fixed plate 16 one side of axostylus axostyle 13, and shell fragment a41 and press clamp plate 14 cooperate the joint, can press clamp plate 14 looks joint through shell fragment a41 to make press clamp plate 14 and axostylus axostyle 13 looks joint.

As shown in fig. 5 to 7, in the electric heating table convenient to adjust in a lifting manner provided by the present invention, the driving unit 44 includes a motor 28 and a shaft 13, the mounting bracket 9 is fixedly mounted on the outer wall of one side of the top of the base 1, the motor 28 is fixedly mounted in the mounting bracket 9, the output end of the motor 28 is fixedly mounted with a gear d25, the outer wall of the shaft 13 is fixedly mounted with a gear c24, the gear c24 is engaged with the gear d25, and the driving of the motor 28 is output to the shaft 13 through the engagement structure between the gear c24 and the gear d 25.

Wherein, lifting unit 31 includes screw thread seat 6, and base 1's top fixed mounting has fixing base 5, has seted up thread groove 26 on the inner wall of 5 adjacent top one sides of fixing base, and

thread groove

26 and 6 looks threaded connection of screw thread seat, the top and 4 looks fixed mounting of desktop of screw thread seat 6 carry out the lift work through the threaded connection structure between thread groove 26 and the screw thread seat 6.

Wherein, the top of the shaft 13 is slidably connected with an outer rod 27, the outer rod 27 is slidably connected with the shaft 13 through sliders 37 symmetrically installed on the outer wall, the bottom end of the shaft 13 penetrates and extends to the inner side of the base 1, and the bottom end is coupled to the central axis on the bottom surface of the base 1, so that the stability of the shaft 13 can be maintained when the table top 4 is lifted through the sliding connection between the outer rod 27 and the shaft 13.

Wherein, clutching mechanism b39 includes control panel 8, mounting groove 7 has been seted up on the outer wall of the adjacent top one side of base 1 top fixed mounting's fixing base 5, 8 sliding connection of control panel are on the inner wall of mounting groove 7, 8's one end fixed mounting of control panel has lifter plate 30, lifter plate 30 sliding connection is on the outer wall of base 1 interior coupling's axostylus axostyle 13, and fixed mounting has limiting plate 43 on the outer wall of axostylus axostyle 13, shell fragment b29 is installed to the symmetry on lifter plate 30's the outer wall, 6 looks joints of screw thread seat of installation are fixed in shell fragment b29 and the lifting unit 31, through the joint structure between shell fragment b29 and the screw thread seat 6, make screw seat 6 and axostylus ax.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a convenient lift adjustment's electric heating table, includes base (1) and desktop (4), shell (2) are installed to the top symmetry of base (1), the quantity of shell (2) is four, four equal sliding connection has stabilizer blade (3), its characterized in that on the inner wall of shell (2): the bottom movable mounting of base (1) has removal wheel (12) that remove along vertical direction, install actuating mechanism (40) on base (1), actuating mechanism (40) are assembled and are used for following two station activities to set up: a first station, wherein the interval between the base (1) and the table top (4) is adjustable; and a second station, wherein the moving wheel (12) is higher or lower than the horizontal plane of the bottom of the base (1).

2. An electric heating table convenient for lifting adjustment according to claim 1, characterized in that: the driving mechanism (40) is divided into a moving unit (32), a lifting unit (31) and a driving unit (44), a clutch mechanism a (38) and a clutch mechanism b (39) are arranged in the moving unit (32) and the lifting unit (31), the clutch mechanism a (38) is used for transmitting the output acting force of the driving mechanism (40) to the moving unit (32), and the clutch mechanism b (39) is used for transmitting the output acting force of the driving mechanism (40) to the lifting unit (31).

3. An electric heating table convenient for lifting adjustment according to claim 2, characterized in that: drive unit (44) include motor (28) and axostylus axostyle (13), fixed mounting has mounting bracket (9) on the outer wall of base (1) top one side, motor (28) fixed mounting be in mounting bracket (9), the output fixed mounting of motor (28) has gear d (25), fixed mounting has gear c (24) on the outer wall of axostylus axostyle (13), gear c (24) with gear d (25) mesh mutually.

4. An electric heating table convenient for lifting adjustment according to claim 2, characterized in that: the movable unit (32) comprises gears a (11) and gears b (18), the number of the gears a (11) is four, the gears b (18) are connected to the inner bottom surface of the base (1) in a shaft mode, the rectangular array of the gears a (11) is connected to the inner bottom surface of the base (1) in a shaft mode, the gears a (11) are all meshed with the gears b (18), threaded rods (21) are connected to the tops of the gears a (11) in a shaft mode, the top ends of the threaded rods (21) are connected to the inner wall of the base (1) in a shaft mode, moving plates (20) are connected to the outer wall of the threaded rods (21) in a threaded mode, the bottom surface of the base (1) is symmetrically provided with movable grooves (19), the number of the movable grooves (19) is four, one ends of the moving plates (20) penetrate through and extend into the four movable grooves (19) respectively, and the four moving plates (20) are respectively and fixedly provided with a moving wheel (12) on the bottom surface of the inner side of the moving groove (19).

5. An electric heating table convenient for lifting adjustment according to claim 2, characterized in that: lifting unit (31) includes screw thread seat (6), the top fixed mounting of base (1) has fixing base (5), thread groove (26) have been seted up on the inner wall of the adjacent top one side of fixing base (5), thread groove (26) with screw thread seat (6) looks threaded connection, the top of screw thread seat (6) with desktop (4) looks fixed mounting.

6. An electric heating table convenient for lifting adjustment according to claim 3, characterized in that: the top of the shaft lever (13) is connected with an outer lever (27) in a sliding manner, the outer lever (27) is connected with the shaft lever (13) in a sliding manner through sliders (37) symmetrically arranged on the outer wall, the bottom end of the shaft lever (13) penetrates through and extends to the inner side of the base (1), and the bottom end of the shaft lever is connected to the middle shaft of the bottom surface of the base (1) in a shaft coupling manner.

7. An electric heating table convenient for lifting adjustment according to claim 2, characterized in that: the clutch mechanism a (38) comprises a pressing plate (14) and a fixing plate (16), the fixing plate (16) is fixedly installed on the inner wall of a gear b (18) installed in the moving unit (32), placing grooves a (22) are symmetrically formed in the inner wall of the fixing plate (16), an inserting block a (17) is connected to the inner wall of the placing groove a (22) in a sliding mode, a spring a (23) is fixedly installed on the outer wall of one side of the inserting block a (17), the other end of the spring a (23) is fixedly installed on the inner wall of the placing groove a (22), inserting grooves (15) are formed in the outer wall of the pressing plate (14), the inserting grooves (15) are matched with the inserting block a (17) in an inserting mode and are fixedly connected to the inserting block a, a rotating groove (42) is formed in the top of the pressing plate (14), and control rods (10) are symmetrically connected to the rotating groove (42) in a, joint groove (33) have been seted up to the top symmetry of base (1), two the top of control lever (10) extends to the outside of joint groove (33), just standing groove b (34) have been seted up to the symmetry on the inner wall of joint groove (33), sliding connection has inserted block b (35) on the inner wall of standing groove b (34), fixed mounting has spring b (36) on the outer wall of inserted block b (35) one side, the other end fixed mounting of spring b (36) is in on the inner wall of standing groove b (34), the fixed slot has been seted up to the symmetry on the outer wall at the adjacent top of control lever (10), the fixed slot with inserted block b (35) are pegged graft mutually fixedly, the one end of inserted block a (17) and inserted block b (35) is the isosceles trapezoid structure.

8. An electric heating table convenient to adjust up and down according to claim 7, wherein: the pressing plate (14) is connected to the outer wall of a shaft rod (13) in a shaft connection mode on the inner side bottom face of the base (1) in a sliding mode, an elastic sheet a (41) is fixedly installed on the outer wall of one side, adjacent to the fixing plate (16), of the shaft rod (13), and the elastic sheet a (41) is matched and clamped with the pressing plate (14).

9. An electric heating table convenient for lifting adjustment according to claim 2, characterized in that: clutching mechanism b (39) includes control panel (8), mounting groove (7) have been seted up on the outer wall of base (1) top fixed mounting's the adjacent top one side of fixing base (5), control panel (8) sliding connection be in on the inner wall of mounting groove (7), the one end fixed mounting of control panel (8) has lifter plate (30), lifter plate (30) sliding connection in on the outer wall of axostylus axostyle (13) of base (1) internal shaft joint, just fixed mounting has limiting plate (43) on the outer wall of axostylus axostyle (13), shell fragment b (29) are installed to the symmetry on the outer wall of lifter plate (30), shell fragment b (29) with screw thread seat (6) looks joint of installation are fixed in lifting unit (31).