CN205625080U - Portable extension table - Google Patents

Portable extension table Download PDF

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Publication number
CN205625080U
CN205625080U CN201620201743.XU CN201620201743U CN205625080U CN 205625080 U CN205625080 U CN 205625080U CN 201620201743 U CN201620201743 U CN 201620201743U CN 205625080 U CN205625080 U CN 205625080U
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CN
China
Prior art keywords
iii
desktop
cylinder
rod
electric magnet
Prior art date
Application number
CN201620201743.XU
Other languages
Chinese (zh)
Inventor
王朝晖
薛颖
Original Assignee
北华大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北华大学 filed Critical 北华大学
Priority to CN201620201743.XU priority Critical patent/CN205625080U/en
Application granted granted Critical
Publication of CN205625080U publication Critical patent/CN205625080U/en

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Abstract

The utility model relates to an extension table especially relates to a portable extension table. The to -be -solved technical problem of the utility model is to provide a portable extension table that desktop board is great, convenient to use, can expand. In order to solve the technical problem, the utility model provides such portable extension table which comprises there are cylinder I, table foot, connecting rod IV, iron plate IV, connecting rod III, cylinder III, connecting rod I, iron plate I, motor, left bearing frame, electro -magnet II, desktop board III, desktop board II, lead screw, wheel I, wheel II, electro -magnet I, nut, desktop board I, connecting rod II, iron plate II, right bearing frame, cylinder II, electro -magnet III, iron plate III and cylinder IV, table foot top is provided with desktop board I. The utility model discloses reached that the desktop board is great, convenient to use, the effect that can expand, extension desktop board that can convenient and fast uses and dismantles the convenience, when the family guest need expand the desk, be fit for the house and use.

Description

A kind of portable extension table
Technical field
This utility model relates to a kind of extension table, particularly relates to a kind of portable extension table.
Background technology
Desk is a kind of conventional furniture, above has plane, under have pillar.Can put above thing, do work, Have a meal, write, work etc..Have smooth plates, lower limb and other supporter the furniture being fixed up, at language Literary composition also can be made noun.On have plane, under have pillar, in order to put thing or for the implements done work on face, Typically with for furniture.In order to cater to public demand, the type of desk is rich and varied.Desk can be divided by demand For a lot of classifications, such as desk, dining table, lectern etc..
Table various in style, can branch's posture and cabinet type two kinds by form.Stent-type is made up of desktop and support, Such as dining table, conference table etc.;Cabinet type it is made up of desktop and cabinet, such as desk, drawing table etc..Modern table Kind gradually tends to combination, multipurpose development.
Existing desk is typically smaller, exist desktop less in-convenience in use, the shortcoming that can not extend, Therefore need badly and design the portable extension table that a kind of desktop is bigger, easy to use, can extend.
Utility model content
(1) to solve the technical problem that
This utility model in order to overcome existing desk exist desktop less in-convenience in use, can not extend Shortcoming, the technical problems to be solved in the utility model be to provide a kind of desktop bigger, easy to use, can Portable extension table with extension.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a portable extension table, including Have cylinder I, feet, connecting rod IV, iron block IV, connecting rod III, cylinder III, connecting rod I, iron block I, Motor, left shaft holder, electric magnet II, desktop III, desktop II, screw mandrel, wheel I, wheel II, Electric magnet I, nut, desktop I, connecting rod II, iron block II, right bearing seat, cylinder II, electric magnet III, iron block III and cylinder IV, feet top is provided with desktop I, is provided with cylinder I, table bottom feet Be provided with iron block I on the left of panel I, on the right side of desktop I, be provided with iron block II, bottom desktop I from a left side to The right side is disposed with motor, left shaft holder and right bearing seat, is provided with silk between left shaft holder and right bearing seat Bar, screw mandrel is provided with nut, screw mandrel and nut screw connection, is provided with cylinder II, cylinder II end bottom nut Portion is provided with electric magnet III, and desktop I is provided above desktop II, is provided with wheel bottom desktop II II, wheel II contacts with desktop I, is provided with electric magnet II, sets on the right side of desktop II on the left of desktop II It is equipped with connecting rod II, bottom connecting rod II, is provided with cylinder IV, on the left of cylinder IV, be provided with connecting rod IV, even Extension bar IV left side top is provided with iron block IV, and desktop II is provided above desktop III, bottom desktop III Being provided with wheel I, wheel I contacts with desktop II, is provided with electric magnet I, desktop on the right side of desktop III It is provided with connecting rod I on the left of plate III, bottom connecting rod I, is provided with cylinder III, the company of being provided with on the right side of cylinder III Extension bar III, connecting rod III right hand top is provided with iron block III, and iron block III is positioned at the underface of electric magnet III.
Preferably, motor is servomotor.
Operation principle: when to be extended desk, first can control electric magnet III energising, and electric magnet III is by ferrum Block III holds, and then controls motor clockwise, drives screw mandrel clockwise, and then drives nut to be moved to the left, and drives Wheel I and desktop III move right therewith, and the effect of wheel I is to prevent desktop II from being scratched;Work as spiral shell When mother is moved to the left to high order end, controls motor stalls, then control cylinder III shortening, drive desktop III moves down, and when desktop III is positioned on same level line with desktop I, controls cylinder III and stops contracting Short;Controlling electric magnet I energising again, iron block I is held by electric magnet I, and the just extension of such left side is good.So The power-off of rear control electric magnet III, controls cylinder II and extends, and band motor magnet III moves down, when electric magnet III When contacting with iron block IV, controlling cylinder II and stop elongation, then control electric magnet III energising, electric magnet III is by ferrum Block IV holds;Then control motor reversal, drive screw mandrel reversion, and then drive nut to move right, drive Wheel II and desktop II move right, and the effect of wheel II is to prevent desktop I from being scratched, when nut moves When moving to low order end, control motor stalls;Control cylinder IV shortening again, drive desktop II to moving down Dynamic, when desktop II is moved downward to desktop I same level, controls cylinder IV and stop shortening;Again Controlling electric magnet II to be energized, iron block II is held by electric magnet II, and so the right also extension is good.After extension, Desktop expands, and then controls cylinder I stretching motion, regulates the height of needs, highly suitable after, Control cylinder I and stop stretching motion, be easy to use.After use, control electric magnet II power-off, Controlling cylinder IV to extend to origin-location, then it is clockwise to control motor, drive screw mandrel clockwise, nut is moved to the left, When nut moves to high order end, desktop II also just recovers to initial position, then controls electric magnet III Power-off, controls cylinder II and foreshortens to origin-location;Controlling electric magnet III energising again, electric magnet III holds iron block Ⅲ;Control electric magnet I power-off, control cylinder III and extend to origin-location, then control motor reversal, band Movable wire bar inverts, and then drives nut to move right, and desktop III moves right, when nut moves to the rightest During end, controlling motor stalls, desktop III has also returned to origin-location, controls electric magnet III power-off, Control cylinder I stretching motion, restPose.
Because motor is servomotor, servomotor can control rotating speed more accurately, makes operation more steady.
(3) beneficial effect
This utility model has reached the effect that desktop is bigger, easy to use, can extend, and can facilitate fast Prompt extended desktop plate, uses and convenient disassembly, needs to extend desk when family has carried out guest, is suitable for household Use.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-cylinder I, 2-feet, 3-connecting rod IV, 4-iron block IV, 5-connecting rod III, 6-cylinder III, 7-connecting rod I, 8-iron block I, 9-motor, 10-left shaft holder, 11-electric magnet II, 12-desktop III, 13-desktop II, 14-screw mandrel, 15-wheel I, 16-wheel II, 17-electric magnet I, 18-nut, 19-desktop I, 20-connecting rod II, 21-iron block II, 22-right bearing seat, 23-cylinder II, 24-electric magnet III, 25-iron block III, 26-cylinder IV.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of portable extension table, as it is shown in figure 1, include cylinder I 1, feet 2, connecting rod IV 3, ferrum Block IV 4, connecting rod III 5, cylinder III 6, connecting rod I 7, iron block I 8, motor 9, left shaft holder 10, electricity Magnet II 11, desktop III 12, desktop II 13, screw mandrel 14, wheel I 15, wheel II 16, electric magnet I 17, nut 18, desktop I 19, connecting rod II 20, iron block II 21, right bearing seat 22, cylinder II 23, Electric magnet III 24, iron block III 25 and cylinder IV 26, feet 2 top is provided with desktop I 19, feet 2 end Portion is provided with cylinder I 1, is provided with iron block I 8, is provided with ferrum on the right side of desktop I 19 on the left of desktop I 19 Block II 21, is disposed with motor 9, left shaft holder 10 and right bearing seat from left to right bottom desktop I 19 22, it is provided with screw mandrel 14 between left shaft holder 10 and right bearing seat 22, screw mandrel 14 is provided with nut 18, Screw mandrel 14 coordinates with nut 18, is provided with cylinder II 23, is provided with electricity bottom cylinder II 23 bottom nut 18 Magnet III 24, desktop I 19 is provided above desktop II 13, is provided with wheel II bottom desktop II 13 16, wheel II 16 contacts with desktop I 19, is provided with electric magnet II 11, desktop on the left of desktop II 13 It is provided with connecting rod II 20 on the right side of in the of II 13, is provided with cylinder IV 26 bottom connecting rod II 20, on the left of cylinder IV 26 Being provided with connecting rod IV 3, connecting rod IV 3 left side top is provided with iron block IV 4, and desktop II 13 is provided above Having desktop III 12, be provided with wheel I 15 bottom desktop III 12, wheel I 15 contacts with desktop II 13, It is provided with electric magnet I 17 on the right side of desktop III 12, on the left of desktop III 12, is provided with connecting rod I 7, connect It is provided with cylinder III 6 bottom bar I 7, on the right side of cylinder III 6, is provided with connecting rod III 5, push up on the right side of connecting rod III 5 Portion is provided with iron block III 25, and iron block III 25 is positioned at the underface of electric magnet III 24.
Motor 9 is servomotor.
Operation principle: when to be extended desk, first can control electric magnet III 24 energising, electric magnet III 24 Iron block III 25 is held, then controls motor 9 clockwise, drive screw mandrel 14 clockwise, and then drive nut 18 Being moved to the left, drive wheel I 15 and desktop III 12 to move right therewith, the effect of wheel I 15 is to prevent Desktop II 13 is scratched;When nut 18 is moved to the left to high order end, controls motor 9 and stop operating, then Control cylinder III 6 to shorten, drive desktop III 12 to move down, when desktop III 12 and desktop I 19 Time on same level line, control cylinder III 6 and stop shortening;Control electric magnet I 17 energising, electric magnet again Iron block I 8 is held by I 17, and the just extension of such left side is good.Then control electric magnet III 24 power-off, control Cylinder II 23 extends, and band motor magnet III 24 moves down, when electric magnet III 24 contacts with iron block IV 4, Controlling cylinder II 23 and stop elongation, then control electric magnet III 24 energising, iron block IV 4 is held by electric magnet III 24; Then control motor 9 to invert, drive screw mandrel 14 to invert, and then drive nut 18 to move right, driven wheel Son II 16 and desktop II 13 move right, and the effect of wheel II 16 is to prevent desktop I 19 from being scratched, When nut 18 moves to low order end, control motor 9 and stop operating;Control cylinder IV 26 again to shorten, drive Desktop II 13 moves down, when desktop II 13 is moved downward to desktop I 19 same level, and control Cylinder IV 26 processed stops shortening;Controlling electric magnet II 11 energising again, iron block II 21 is held by electric magnet II 11, So the right also extension is good.After extension, desktop expands, and then controls cylinder I 1 stretching motion, comes The height that regulation needs, highly suitable after, control cylinder I 1 and stop stretching motion, be easy to use.Make After with, control electric magnet II 11 power-off, control cylinder IV 26 and extend to origin-location, then control motor 9 is clockwise, drives screw mandrel 14 clockwise, and nut 18 is moved to the left, when nut 18 moves to high order end, and table Panel II 13 also just recovers to initial position, then controls electric magnet III 24 power-off, controls cylinder II 23 contracting It is as short as origin-location;Controlling electric magnet III 24 energising again, electric magnet III 24 holds iron block III 25;Control electromagnetism Ferrum I 17 power-off, controls cylinder III 6 and extends to origin-location, then controls motor 9 and inverts, drives screw mandrel 14 reversion, and then drive nut 18 move right, desktop III 12 moves right, when nut 18 move to During low order end, controlling motor 9 and stop operating, desktop III 12 has also returned to origin-location, controls electromagnetism Ferrum III 24 power-off, controls cylinder I 1 stretching motion, restPoses.
Because motor 9 is servomotor, servomotor can control rotating speed more accurately, makes operation more steady.
Embodiment described above only have expressed preferred implementation of the present utility model, its describe more concrete and In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make Some deformation, improving and substitute, these broadly fall into protection domain of the present utility model.Therefore, this practicality is new The protection domain of type patent should be as the criterion with claims.

Claims (2)

1. a portable extension table, it is characterised in that include cylinder I (1), feet (2), connecting rod IV (3), iron block IV (4), connecting rod III (5), cylinder III (6), connecting rod I (7), iron block I (8), Motor (9), left shaft holder (10), electric magnet II (11), desktop III (12), desktop II (13), Screw mandrel (14), wheel I (15), wheel II (16), electric magnet I (17), nut (18), table Panel I (19), connecting rod II (20), iron block II (21), right bearing seat (22), cylinder II (23), Electric magnet III (24), iron block III (25) and cylinder IV (26), feet (2) top is provided with desktop Plate I (19), feet (2) bottom is provided with cylinder I (1), and desktop I (19) left side is provided with Iron block I (8), desktop I (19) right side is provided with iron block II (21), desktop I (19) end Portion is disposed with motor (9), left shaft holder (10) and right bearing seat (22), left axle from left to right Being provided with screw mandrel (14) between bearing (10) and right bearing seat (22), screw mandrel is provided with on (14) Nut (18), screw mandrel (14) coordinates with nut (18), and nut (18) bottom is provided with cylinder II (23), cylinder II (23) bottom is provided with electric magnet III (24), and desktop I (19) is provided above Desktop II (13), desktop II (13) bottom is had to be provided with wheel II (16), wheel II (16) Contacting with desktop I (19), desktop II (13) left side is provided with electric magnet II (11), desktop Plate II (13) right side is provided with connecting rod II (20), and connecting rod II (20) bottom is provided with cylinder IV (26), cylinder IV (26) left side is provided with connecting rod IV (3), and connecting rod IV (3) left side top sets Being equipped with iron block IV (4), desktop II (13) is provided above desktop III (12), desktop III (12) Bottom is provided with wheel I (15), and wheel I (15) contacts with desktop II (13), desktop III (12) right side is provided with electric magnet I (17), and desktop III (12) left side is provided with connecting rod I (7), Connecting rod I (7) bottom is provided with cylinder III (6), and cylinder III (6) right side is provided with connecting rod III (5), Connecting rod III (5) right hand top is provided with iron block III (25), and iron block III (25) is positioned at electric magnet III (24) Underface.
A kind of portable extension table the most according to claim 1, it is characterised in that motor (9) is servo Motor.
CN201620201743.XU 2016-03-16 2016-03-16 Portable extension table CN205625080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620201743.XU CN205625080U (en) 2016-03-16 2016-03-16 Portable extension table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620201743.XU CN205625080U (en) 2016-03-16 2016-03-16 Portable extension table

Publications (1)

Publication Number Publication Date
CN205625080U true CN205625080U (en) 2016-10-12

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ID=57076153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620201743.XU CN205625080U (en) 2016-03-16 2016-03-16 Portable extension table

Country Status (1)

Country Link
CN (1) CN205625080U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764618A (en) * 2016-11-22 2017-05-31 段现英 A kind of new energy desk lamp
CN108209173A (en) * 2018-01-24 2018-06-29 重庆展成家俱制造有限公司 The adjustable tea table of size
CN108308870A (en) * 2018-01-24 2018-07-24 重庆展成家俱制造有限公司 The production technology of adjustable tea table

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764618A (en) * 2016-11-22 2017-05-31 段现英 A kind of new energy desk lamp
CN108209173A (en) * 2018-01-24 2018-06-29 重庆展成家俱制造有限公司 The adjustable tea table of size
CN108308870A (en) * 2018-01-24 2018-07-24 重庆展成家俱制造有限公司 The production technology of adjustable tea table
CN108308870B (en) * 2018-01-24 2020-01-07 重庆展成家俱制造有限公司 Production process of adjustable tea table
CN108209173B (en) * 2018-01-24 2020-01-07 重庆展成家俱制造有限公司 Tea table with adjustable size

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161012

Termination date: 20170316

CF01 Termination of patent right due to non-payment of annual fee