CN208211749U

CN208211749U - Electric up-down meeting round table

Info

Publication number: CN208211749U
Application number: CN201721147665.0U
Authority: CN
Inventors: 徐俊思罕; 张青良
Original assignee: Zhejiang Pusi Extension Intelligent Technology Co Ltd
Current assignee: Zhejiang Pusi Extension Intelligent Technology Co Ltd
Priority date: 2017-09-08
Filing date: 2017-09-08
Publication date: 2018-12-11
Anticipated expiration: 2027-09-08

Abstract

The utility model discloses a kind of electric up-down meeting round tables, including desk body and multiple lifting columns of desk body bottom are set, it goes up and down column bottom and is equipped with adjusting foot pad, the desk body is in circular ring shape, multiple sockets are evenly equipped at the top of desk body, and the desk body bottom is equipped with a fixed frame, fixed frame is equipped with the driving device equal with lifting column quantity, the lifting column is height-adjustable structure and is connected with driving device, the driving device includes the controller for being fixed on desk body bottom, motor in controller is set, the worm gearing being connected to motor, the transmission casing being connect with worm gearing and the screw component with transmission casing cooperation.Thus the electric up-down school desk high degree of automation designed, lifting is flexibly, easy to use, can play time saving and energy saving effect.

Description

Electric up-down meeting round table

Technical field

The utility model relates to a kind of desks, are especially a kind of electric up-down meeting round table.

Background technique

Desk is commonly in life, work and Learning in School as a kind of daily necessities, general desk usually by Desktop is formed by fixedly connecting with table leg, and the length of table leg is also fixed, so that the height of entire desktop is to fix not It is adjustable.And with the difference of application environment and the application demand of different crowd, to the high diversity of desk, automatic Degree, the requirement of level of comfort are also higher and higher.

In view of the above-mentioned problems, people develop a kind of height-adjustable desk at leisure, this height-adjustable desk is big It is screwed more, needs when adjustment manually to unscrew or unscrew screw using tool, dismount ability adjustable height again, It is complicated and laborious to dismount difficulty height, process；And the height adjusted every time has biggish limitation, and adjustable spacing is larger, The degree of automation is not high, arbitrarily cannot automatically adjust the height of desk, is not achieved and provides the requirement of automation.

Conference table is a kind of office worker's commonly desk, so, how to develop a kind of high degree of automation and facilitates people The electric up-down school desk that uses be the direction to be studied of this field staff.

Utility model content

In view of the defect of the above-mentioned prior art, the purpose of this utility model is that: a kind of high degree of automation is provided and is made With convenient electric up-down meeting round table.

The technical solution of the utility model is: electric up-down meeting round table, including desk body and setting are at desk body bottom Multiple lifting columns in portion, lifting column quantity are three, and lifting column bottom, which is equipped with, adjusts foot pad, and the desk body is in circular ring shape, desk body Top is evenly equipped with multiple sockets, and the desk body bottom is equipped with a fixed frame, and fixed frame is equipped with equal with lifting column quantity Driving device, the lifting column are height-adjustable structure and are connected with driving device that the driving device includes being fixed on table The controller of body bottom, the motor being arranged in controller, the worm gearing being connected to motor and worm and gear pass The transmission casing of dynamic device connection and the screw component cooperated with transmission casing；

The worm gearing include connect with the shaft of motor output worm screw, with output worm screw cooperate it is defeated Worm gear, the buffer gear cold for being stuck in output worm gear bottom end, the transmission connection seat connecting with buffer gear cold and setting connect in transmission out Joint chair bottom end and with transmission casing connection driving cog wheel case.

Further, the lifting column is that height-adjustable structure refers to: the lifting column includes outer tube, middle pipe and interior Pipe, middle pipe are plugged on outer tube and are slidably matched with outer tube, and inner tube is plugged on middle pipe and is slidably matched with middle pipe.

Further, uniformly distributed there are six double wedge on the outer wall of the buffer gear cold, a card slot is formed between two adjacent tooths, Uniformly distributed there are six card slot i.e. on buffer gear cold, the bottom end of the output worm gear has the groove being caught in for buffer gear cold, and groove It is set on inner wall there are three fixture block, three fixture blocks are caught in wherein three card slots；It is described transmission connection seat top have three locating pieces, three Locating piece is caught in its excess-three card slot, and the top of the driving cog wheel case has the convex of an inner wall spline and Intermediate Gray pillar Platform has multiple gear rings on the bottom end outer wall of the transmission connection seat, and the bottom end for the seat that is sequentially connected has and is inserted into for pillar Jack, the slot are caught in for gear ring.

Further, the bottom end outer wall of the driving cog wheel case is equipped with multiple trapezoidal, the inner wall of the transmission casing It is equipped with multiple dovetail grooves that and shape equal with trapezoidal quantity matches.

Further, the socket is lifting socket.

Further, a control panel close to the setting of a wherein lifting socket, control plane are additionally provided in the desk body Plate is electrically connected with each controller.

Further, the fixed frame includes six pieces of fixed plates for being evenly arranged on desk body bottom, between two adjacent fixed plates Equipped with a support plate, driving device is fixed on the supporting plate.

Using electric up-down meeting round table provided by the utility model, the beneficial effect is that: when work, motor driven snail Screw gearing operating, output worm screw deliver power to output worm gear, and output worm gear drives buffer gear cold to rotate, delays again Gear stamping drives transmission casing rotation again, is driven casing by transmission connection seat band nutating gear set rotation, driving cog wheel case Can be for linear motion in the vertical direction under the action of screw component, transmission casing is able to drive lifting in lifting process Column is gone up and down, high degree of automation, and lifting is flexibly, easy to use, can play time saving and energy saving effect.

Detailed description of the invention

Fig. 1 is an overall structure diagram of the utility model；

Fig. 2 is another overall structure diagram of the utility model

Fig. 3 is the schematic cross-sectional view (removal big wire role and minor leading screw) of the driving device of the utility model；

Fig. 4 is the partial schematic sectional view of the utility model；

Fig. 5 is the motor of the utility model and the partial structural diagram of worm gearing；

Fig. 6 is a decomposition diagram of the worm gearing of the utility model；

Fig. 7 is another decomposition diagram of the worm gearing of the utility model；

Fig. 8 is the scheme of installation of the transmission casing and driving cog wheel case of the utility model；

Fig. 9 is the schematic top plan view of the utility model；

Figure 10 is the elevational schematic view of the utility model；

Figure 11 is the structural schematic diagram of the driving device of the utility model.

As shown in the figure: 1- desk body, 2- lifting column, 2.1- outer tube are managed in 2.2-, 2.3- inner tube, 3-sockets, and 4- adjusts foot Pad, 5- driving device, 51- controller, 52- motor, 53- worm gearing, 531- export worm screw, and 532- exports snail Wheel, 533- buffer gear cold, 534- transmission connection seat, 535- driving cog wheel case, 54- are driven casing, 55- screw component, and 6- is fixed Frame, the outer protrusive board of 8-, 10- double wedge, 11- card slot, 12- groove, 13- fixture block, 14- locating piece, 15- boss, 151- tooth socket, 152- Pillar, 16- gear ring, 17- jack, 18- trapezoidal, 19- dovetail groove, 20- display screen, 21- control panel, 22- rising key, 23- decline key, 20- display screen, 24- support plate, 25- fixed plate, 26- minor leading screw, the first feed screw nut of 27-, 28- second Stem nut, 29- connector sleeve, 30- big wire role.

Specific embodiment

For it is relatively intuitive, be fully understood by the technical solution of the utility model, now just combine the progress of the utility model attached drawing Unrestricted feature description is as follows:

As shown in Figure 1-Figure 11, including desk body 1 and multiple liters of 1 bottom of desk body are arranged in electric up-down meeting round table Column 2 drops, and 2 quantity of lifting column is preferably three, and lifting column 2 can be various shape, and 2 bottom of lifting column, which is equipped with, adjusts foot pad 4, table Body 1 is in circular ring shape, is evenly equipped with multiple sockets 3 at the top of desk body 1, and 1 bottom of desk body is equipped with a fixed frame 6, fixed frame 6 be equipped with The equal driving device 5 of lifting column quantity, lifting column 2 are connected for height-adjustable structure and with driving device 5, driving device 5 Controller 51, the motor 52 being arranged in controller 51, the worm gear snail being connect with motor 52 including being fixed on 1 bottom of desk body Bar transmission device 53, the transmission casing 54 being connect with worm gearing 53 and the screw rod group cooperated with transmission casing 54 Part 55；

Worm gearing 53 include the output worm screw 531 being connect with the shaft of motor 52, with output worm screw 531 match The output worm gear 532 of conjunction, the buffer gear cold 533 for being stuck in output 532 bottom end of worm gear, the transmission connection being connect with buffer gear cold 533 Seat 534 and the driving cog wheel case 535 that transmission connection 534 bottom end of seat is set and is connect with transmission casing 54.

Fixed frame includes six pieces of fixed plates 25 for being evenly arranged on desk body bottom, is equipped with a support between two adjacent fixed plates 25 Plate 24, driving device 5 are fixed in support plate 24.

Lifting column 2 is that height-adjustable structure refers to: lifting column 2 includes outer tube 2.1, middle pipe 2.2 and inner tube 2.3, middle pipe 2.2 are plugged on outer tube 2.1 and are slidably matched with outer tube 2.1, and inner tube 2.3 is plugged on middle pipe 2.2 and slides with middle pipe 2.2 Cooperation.

It is uniformly distributed there are six double wedge 10 on the outer wall of buffer gear cold 533, a card slot 11 is formed between two adjacent tooths 10, i.e., Uniformly distributed there are six card slot 11 on buffer gear cold 533, the bottom end of output worm gear 532 has the groove 12 being caught in for buffer gear cold 533, And set on 12 inner wall of groove there are three fixture block 13, three fixture blocks 13 are caught in wherein three card slots 11；The top tool of transmission connection seat 534 There are three locating pieces 14, three locating pieces 14 are caught in its excess-three card slot 11, and the top of driving cog wheel case 535 has an inner wall spline 151 and Intermediate Gray pillar 152 boss 15, be sequentially connected seat 534 bottom end outer wall on have multiple gear rings 16, and be driven connect The bottom end of joint chair 534 has the jack 17 being inserted into for pillar 152, and slot is caught in for gear ring 16.

The bottom end outer wall of driving cog wheel case 535 is equipped with multiple trapezoidal 18, and the inner wall of transmission casing 54 is equipped with and ladder Multiple dovetail grooves 19 that 18 quantity of shape piece is equal and shape matches, when 535 bottom end of driving cog wheel case is inserted into transmission casing 54, Outer 8 bottom of protrusive board is pressed in 54 top of transmission casing.Socket 3 is lifting socket 3.The use of lifting socket 3 manually controls or electricity The mode of dynamic control.

2.3 top of inner tube is fixed with 51 bottom of controller, and screw component 55 includes big wire role 30, minor leading screw 26, first Stem nut 27 and the second feed screw nut 28,30 sets of big wire role on minor leading screw 26, are driven 54 sets of casing on big wire role 30, and first Feed screw nut fixes in 27 outside with 2.3 bottom end of inner tube, and the second feed screw nut fixes in 28 outside with middle 2.2 bottom end of pipe, the first screw rod Nut 27 is connect with big wire role 30, and the second feed screw nut 28 connect with minor leading screw 26, is driven in casing 54 and is fixed with a connector sleeve 29, connector sleeve 29 is fixed with 30 top of big wire role, and when being driven casing 54 and rotating, big wire role 30 is rotated with it, the band again of big wire role 30 Dynamic first feed screw nut 27 moves in a straight line in the vertical direction, and inner tube 2.3 is driven to rise, and big wire role 30 drives small silk again Bar 26 rotates, and then the second feed screw nut 28 moves in a straight line in the vertical direction, and pipe 2.2 rises in drive.

It is additionally provided with a control panel 21 close to the setting of a wherein lifting socket 3 in desk body 1, control panel 21 and every A controller 51 is electrically connected.Setting rising key 22, decline key 23 and one show height of table top on control panel 21 Display screen 20.According to functional need, controller 51 can also increase bluetooth module and WIFI module, and controller 51 passes through bluetooth mould Block or WIFI module are connectable to mobile phone, and after downloading APP on mobile phone, desk lifting is controlled by cell phone application.

When electric up-down meeting round table provided by the utility model works, motor 52 drives worm gearing 53 Operating, output worm screw 531 deliver power to output worm gear 532, and output worm gear 532 drives buffer gear cold 533 to rotate again, buffering For gear 533 by transmission connection seat 534 with 535 rotation of nutating gear set, driving cog wheel case 535 drives 54 turns of casing of transmission again Dynamic, transmission casing 54 can be for linear motion in the vertical direction under the action of screw component 55, and transmission casing 54 is being gone up and down It is able to drive lifting column 2 in the process to be gone up and down, high degree of automation, lifting is flexibly, easy to use, can play time saving province The effect of power.

Certainly, the above is only the preferred embodiments of the present utility model only, and therefore, it does not limit the patents of the utility model Range, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, should all similarly wrap Within scope of patent protection contained in the utility model.

Claims

1. electric up-down meeting round table, including desk body and multiple lifting columns of desk body bottom are set, lifting column bottom is equipped with Adjust foot pad, it is characterised in that: the desk body is in circular ring shape, is evenly equipped with multiple sockets at the top of desk body, and the desk body bottom is set There is a fixed frame, fixed frame is equipped with the driving device equal with lifting column quantity, and the lifting column is height-adjustable structure And be connected with driving device, the driving device include the controller for being fixed on desk body bottom, the motor being arranged in controller, The worm gearing that is connected to motor, the transmission casing being connect with worm gearing and match with transmission casing The screw component of conjunction；

The worm gearing includes the output worm screw connecting with the shaft of motor, the output snail with output worm screw cooperation It takes turns, the buffer gear cold for being stuck in output worm gear bottom end, the transmission connection seat connecting with buffer gear cold and setting are in transmission connection seat Bottom end and with transmission casing connection driving cog wheel case.

2. electric up-down meeting round table according to claim 1, it is characterised in that: the lifting column is height-adjustable knot Structure refers to: the lifting column includes the outer pipe, the pipe and the inner pipe, and middle pipe is plugged on outer tube and is slidably matched with outer tube, and inner tube is inserted It is located on pipe and is slidably matched with middle pipe.

3. electric up-down meeting round table according to claim 1, it is characterised in that: uniformly distributed on the outer wall of the buffer gear cold There are six double wedge, a card slot is formed between two adjacent tooths, i.e., is evenly distributed on buffer gear cold there are six card slot, the output worm gear Bottom end has the groove being caught in for buffer gear cold, and is set on groove inner wall there are three fixture block, and three fixture blocks are caught in wherein three card slots； The top of the transmission connection seat has three locating pieces, and three locating pieces are caught in its excess-three card slot, the top of the driving cog wheel case The boss with an inner wall spline and Intermediate Gray pillar is held, there are multiple gear rings on the bottom end outer wall of the transmission connection seat, And the bottom end for the seat that is sequentially connected has the jack being inserted into for pillar, the tooth socket is caught in for gear ring.

4. electric up-down meeting round table according to claim 3, it is characterised in that: the bottom end outer wall of the driving cog wheel case Multiple trapezoidal are equipped with, the inner wall of the transmission casing is equipped with the multiple trapezoidal of and shape equal with trapezoidal quantity matching Slot.

5. electric up-down meeting round table according to claim 1, it is characterised in that: the socket is lifting socket.

6. electric up-down meeting round table according to claim 5, it is characterised in that: be additionally provided with one in the desk body close to it In lifting socket setting control panel, control panel is electrically connected with each controller.

7. electric up-down meeting round table according to claim 1, it is characterised in that: the fixed frame includes being evenly arranged on desk body Six pieces of fixed plates of bottom, a support plate is equipped between two adjacent fixed plates, and driving device is fixed on the supporting plate.