CN107692613A - A kind of steady type electric lifting chair - Google Patents
A kind of steady type electric lifting chair Download PDFInfo
- Publication number
- CN107692613A CN107692613A CN201710980522.6A CN201710980522A CN107692613A CN 107692613 A CN107692613 A CN 107692613A CN 201710980522 A CN201710980522 A CN 201710980522A CN 107692613 A CN107692613 A CN 107692613A
- Authority
- CN
- China
- Prior art keywords
- lifting
- tube
- seat support
- seat
- steady type
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a kind of seat, more particularly, to a kind of steady type electric lifting chair.A kind of steady type electric lifting chair, including pedestal, seat support, the chair back and handrail, the bottom of the chair back is connected with the side of seat support, lowering or hoisting gear is connected between seat support and pedestal, lowering or hoisting gear includes the fixed cylinder being connected with pedestal and the lifting tube being connected with the bottom surface of seat support, the lifting chamber to match with lifting tube is provided with fixed cylinder, lifting tube is slidably connected positioned at lifting intracavitary and with the inwall of fixed cylinder, lift and be provided with rotary electric machine on the bottom surface of chamber, lifting tube is hollow structure, the bottom of lifting tube is provided with jacking sleeve, jacking sleeve is threaded with threaded rod at center, the output end of rotary electric machine and the bottom of threaded rod connect, handrail is arranged on seat support, controller is provided with the downside of handrail, rotary electric machine is electrically connected with the controller.The present invention is simple to operate when to seat highly adjust, time saving and energy saving, safe.
Description
Technical field
The present invention relates to a kind of seat, more particularly, to a kind of steady type electric lifting chair.
Background technology
Lifting seat is a kind of new chair, and it is mainly by seat board, backrest, support, support rocking arm, lifting-positioning device
Formed with chair leg, the lowering or hoisting gear that lifting seat in the market uses is roughly divided into 3 classes：Oil pressure, mechanical and air pressure
Formula, with the in the majority of air pressure in most commonly used lifting seat, there is individual cylinder in Pneumatic type lifting seat, the piston in cylinder is pneumatic
Bar, which moves up and down, dominates seat lifting, but the lifting seat security of this vapour-pressure type is relatively low, it is possible to explodes；Oil pressure
Sealing can decline even leakage to hydraulic cylinder in formula lifting seat in use for some time, and its adjustment mechanism also easily damages
Bad, using effect is undesirable；It is general all cumbersome during existing mechanical lifting seat regulation height, waste time and energy.
As Chinese patent notification number is：The U of CN 203468055, in 03 month 2014 lift adjustment chair disclosed in 12 days, bag
Seat, fixed chair leg, activity chair leg are included, described activity chair leg is fixedly connected with seat, if described activity chair leg is provided with
Dry adjustment hole, described fixation chair leg are provided with openable lock piece, and described lock piece is adapted with adjustment hole, the work
The quantity of dynamic chair leg is more than or equal to two, and described lift adjustment chair includes abutment sleeve, and described abutment sleeve is provided with consolidating
Determine the neck that chair leg outward flange is adapted, the inner surface of described abutment sleeve is adapted with activity chair leg outer surface, described
Abutment sleeve is connected with lock piece.This lift adjustment chair operates cumbersome when adjusting height, wastes time and energy, and adjusts height
When be restricted it is more, possibly can not be adjusted to desired proper height.
The content of the invention
The present invention is primarily directed to above mentioned problem, there is provided a kind of that simple to operate, time saving province when height is adjusted is carried out to seat
Power, steady type electric lifting chair that is safe, and being adjusted according to user's demand to corresponding height.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of steady type electric lifting chair, including
Pedestal, seat support, the chair back and handrail, the bottom of the described chair back are connected with the side of seat support, between described seat support and pedestal
Lowering or hoisting gear is connected with, described lowering or hoisting gear includes the fixed cylinder being connected with pedestal and the lifting being connected with the bottom surface of seat support
Tin, the lifting chamber to match with lifting tube is provided with described fixed cylinder, described lifting tube is positioned at lifting intracavitary and with consolidating
The inwall of safety barrel is slidably connected, and rotary electric machine is provided with the bottom surface of described lifting chamber, and described lifting tube is hollow structure,
The bottom of described lifting tube is provided with jacking sleeve, and threaded rod is threaded with described jacking sleeve center, described
The output end of rotary electric machine and the bottom of threaded rod connect, and described handrail is arranged on seat support, set on the downside of described handrail
Controller is equipped with, described rotary electric machine is electrically connected with the controller.The bottom of the chair back is connected with the side of seat support, and user sits
On seat support, the chair back is leaned against, this design meets ergonomics, and more preferable more comfortable service, seat support and base can be provided for user
Lowering or hoisting gear is connected between seat, lowering or hoisting gear includes the fixed cylinder being connected with pedestal and the lifting being connected with the bottom surface of seat support
Tin, the lifting chamber to match with lifting tube is provided with fixed cylinder, lifting tube is slided positioned at lifting intracavitary and with the inwall of fixed cylinder
Dynamic connection, lifts and rotary electric machine is provided with the bottom surface of chamber, and lifting tube is hollow structure, and the bottom of lifting tube is provided with lifting set
Tin, threaded rod is threaded with jacking sleeve center, the output end of rotary electric machine and the bottom of threaded rod connect, electric when rotating
When machine rotates, drive the threaded rod being connected with the output end of rotary electric machine while rotate, while the liter being threadedly coupled with threaded rod
Threadingly bar axial direction moves up and down drop sleeve, so as to which jacking sleeve drives lifting tube to be moved up and down along lifting chamber, handrail
It is arranged on seat support, controller is provided with the downside of handrail, rotary electric machine is electrically connected with the controller, can be with by handling controller
Control rotary electric machine rotating forward, reversion and stopping, when operational control device make it that rotary electric machine rotates forward, threaded rod rotate forward cause with
The jacking sleeve of threaded connection threadingly bar axial direction moves up, drive lifting tube to move up simultaneously so that with liter
The seat support that drop cylinder is connected is moved up so as to adjust height；Similarly, when operational control device make it that rotary electric machine inverts, lifting
Cylinder drives seat support slowly to move down, and can adjust the height of seat by the forward or reverse of rotary electric machine, work as rotary electric machine
When slack, the height of seat is fixed, and stability and security are all higher.
Preferably, the cross section of described lifting tube is in polygon.The cross section of lifting tube is in polygon, therewith phase
The cross section for the lifting chamber matched somebody with somebody also is polygon, so that when rotary electric machine rotates and drives threaded rod to rotate, with threaded rod screw thread
The jacking sleeve of connection, which can not rotate, threadingly to be moved bar axial direction, so as to drive lifting tube to be slided in lifting intracavitary.
Preferably, being provided with power supply port in described fixed cylinder, replaceable battery is provided with described power supply port
Group.Power supply port is provided with fixed cylinder, is provided with replaceable battery pack in power supply port, the battery pack in power supply port is to whole dress
Put and play power supply function, generally height of seat adjustment will not too frequently, therefore when a Battery pack group can play longer
Between power supply function, when battery electric quantity is used up, change it is also very convenient.
Preferably, the bottom of described pedestal is provided with least one mobile device.The bottom of pedestal is provided with least
One mobile device is very easily simple come moved seat by mobile device.
Preferably, described mobile device include be arranged in base bottom dead slot, be arranged on the straight of dead slot top
Line motor, roller and the support tube being connected with roller, are provided with chute on described support tube, described linear electric motors it is defeated
Go out end to be slidably connected in chute and with support tube, be connected between the output end of described linear electric motors and the bottom surface of chute
Spring, described linear electric motors electrically connect with described controller.When wanting moved seat, seat is put on the ground, passes through behaviour
The output end for causing linear electric motors as controller moves toward roller direction, and linear electric motors act on one to support tube by spring and pushed away
Power, this thrust are acted on the ground by roller, and the final pedestal for causing seat has small movement toward away from ground direction,
Frictional force when substantially reducing mobile between pedestal and ground, it is very easily laborsaving come moved seat by the rolling of roller,
Spring also plays the effect of buffering and vibration damping simultaneously, and when moved seat is to suitable position, then operational control device causes directly
Line reset motor.
Preferably, the top of described threaded rod is provided with thrust plate with bottom.The top of threaded rod and bottom are equal
It is provided with thrust plate, the distance between two thrust plates maximum movable distance that i.e. height of seat can adjust.
Therefore, a kind of steady type electric lifting chair of the invention possesses following advantages：User is manipulated by device
Height regulation can be carried out to seat, time saving and energy saving, stability is high, safe, and can be adjusted according to user's demand and arrive phase
Should be highly easily laborsaving come moved seat by mobile device.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention.
Accompanying drawing 2 is broken section enlarged drawing at A in accompanying drawing 1.
Accompanying drawing 3 is broken section enlarged drawing at B in accompanying drawing 1.
Illustrate：The 1- chair back, 2- fixed cylinders, 3- pedestals, 4- controllers, 5- handrails, 6- seat supports, 7- lifting tubes, 8- are supplied
Power port, 9- threaded rods, 10- jacking sleeves, 11- thrust plates, 12- lifting chambers, 13- rotary electric machines, 14- linear electric motors, 15- bullets
Spring, 16- support tubes, 17- rollers, 18- chutes, 19- dead slots.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：
As shown in Figure 1, 2, a kind of steady type electric lifting chair, including pedestal 3, seat support 6, the chair back 1 and handrail 5, the bottom of the chair back
End is connected with the side of seat support, and user is sitting on seat support, leans against the chair back, and this design meets ergonomics, can be user
More preferable more comfortable service is provided, lowering or hoisting gear is connected between seat support and pedestal, what lowering or hoisting gear included being connected with pedestal consolidates
Safety barrel 2 and the lifting tube 7 being connected with the bottom surface of seat support, the lifting chamber 12 to match with lifting tube is provided with fixed cylinder, lift
Cylinder is slidably connected positioned at lifting intracavitary and with the inwall of fixed cylinder, lifts and rotary electric machine 13, lifting tube are provided with the bottom surface of chamber
For hollow structure, the bottom of lifting tube is provided with jacking sleeve 10, threaded rod 9 is threaded with jacking sleeve center, rotates
The output end of motor and the bottom of threaded rod connect, and the cross section of lifting tube is in polygon, the horizontal stroke of matched lifting chamber
Section is also polygon, when rotary electric machine rotates, drives the threaded rod being connected with the output end of rotary electric machine while rotates, together
When the jacking sleeve that is threadedly coupled with threaded rod can not rotate and threadingly can only move bar axial direction, so as to which jacking sleeve drives
Lifting tube is moved up and down along lifting chamber, and handrail is arranged on seat support, is provided with controller 4 on the downside of handrail, rotary electric machine with
Controller electrically connects, and the rotating forward, reversion and stopping of rotary electric machine can be controlled by handling controller, when operational control device causes
When rotary electric machine rotates forward, threaded rod, which rotates forward, to be caused the jacking sleeve that is threadedly coupled therewith threadingly bar axial direction moves up,
Lifting tube is driven to move up simultaneously so that the seat support being connected with lifting tube is moved up so as to adjust height；Similarly, behaviour is worked as
When make it that rotary electric machine inverts as controller, lifting tube drives seat support slowly to move down, and passes through the rotating forward or anti-of rotary electric machine
Turn that the height of seat can be adjusted, when rotary electric machine is slack, the height of seat is fixed, stability and security all compared with
Height, the top of threaded rod and bottom are provided with thrust plate 11, what the distance between two thrust plates i.e. height of seat can adjust
Maximum movable distance；Power supply port 8 is provided with fixed cylinder, is provided with replaceable battery pack in power supply port, in power supply port
Battery pack plays power supply function to whole device, and generally height of seat adjustment will not be too frequent, therefore a Battery pack group
The power supply function of long period can be played, when battery electric quantity is used up, is changed also very convenient.
The bottom of pedestal is provided with least one mobile device, as shown in figure 3, mobile device includes being arranged on base bottom
On dead slot 19, the linear electric motors 14, roller 17 and the support tube 16 being connected with roller that are arranged on dead slot top, on support tube
Be provided with chute 18, the output end of linear electric motors is located in chute and is slidably connected with support tube, the output end of linear electric motors with
Spring 15 is connected between the bottom surface of chute, linear electric motors are electrically connected with described controller, and when wanting moved seat, seat is put
On the ground, being manipulated by device causes the output end of linear electric motors to be moved toward roller direction, and linear electric motors pass through spring pair
Support tube acts on a thrust, and this thrust is acted on the ground by roller, and the final pedestal for causing seat is toward away from ground
There is small movement in direction, frictional force when substantially reducing mobile between pedestal and ground, is moved by the rolling of roller
Seat is very easily laborsaving, while spring also plays the effect of buffering and vibration damping, when moved seat is to suitable position, then
Operational control device causes linear electric motors to reset.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (6)
- A kind of 1. steady type electric lifting chair, it is characterised in that including pedestal, seat support, the chair back and handrail, the described chair back Bottom is connected with the side of seat support, and lowering or hoisting gear is connected between described seat support and pedestal, and described lowering or hoisting gear includes The fixed cylinder being connected with pedestal and the lifting tube being connected with the bottom surface of seat support, it is provided with and lifting tube phase in described fixed cylinder The lifting chamber matched somebody with somebody, described lifting tube are slidably connected positioned at lifting intracavitary and with the inwall of fixed cylinder, the bottom of described lifting chamber Rotary electric machine is provided with face, described lifting tube is hollow structure, and the bottom of described lifting tube is provided with jacking sleeve, institute Threaded rod is threaded with the jacking sleeve center stated, the output end of described rotary electric machine and the bottom of threaded rod connect, Described handrail is arranged on seat support, and controller, described rotary electric machine and controller electricity are provided with the downside of described handrail Connection.
- A kind of 2. steady type electric lifting chair according to claim 1, it is characterised in that described lifting tube it is transversal Face is in polygon.
- 3. a kind of steady type electric lifting chair according to claim 1, it is characterised in that set in described fixed cylinder There is power supply port, replaceable battery pack is provided with described power supply port.
- 4. a kind of steady type electric lifting chair according to claim 1 or 2 or 3, it is characterised in that described pedestal Bottom is provided with least one mobile device.
- 5. a kind of steady type electric lifting chair according to claim 4, it is characterised in that described mobile device includes The dead slot being arranged in base bottom, the linear electric motors, roller and the support tube being connected with roller that are arranged on dead slot top, institute Chute is provided with the support tube stated, the output end of described linear electric motors is located in chute and is slidably connected with support tube, institute Spring, described linear electric motors and described controller electricity are connected between the output end for the linear electric motors stated and the bottom surface of chute Connection.
- A kind of 6. steady type electric lifting chair according to claim 1 or 2 or 3, it is characterised in that described threaded rod Top and bottom be provided with thrust plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980522.6A CN107692613A (en) | 2017-10-19 | 2017-10-19 | A kind of steady type electric lifting chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980522.6A CN107692613A (en) | 2017-10-19 | 2017-10-19 | A kind of steady type electric lifting chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107692613A true CN107692613A (en) | 2018-02-16 |
Family
ID=61182794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980522.6A Pending CN107692613A (en) | 2017-10-19 | 2017-10-19 | A kind of steady type electric lifting chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107692613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190053A (en) * | 2020-10-09 | 2021-01-08 | 江苏环亚医用科技集团股份有限公司 | Wisdom hospital building is with supplementary mounting bracket of modularization side direction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509936Y (en) * | 2001-11-23 | 2002-09-11 | 高航 | Electric lifting seat |
| CN103211425A (en) * | 2013-04-09 | 2013-07-24 | 浙江德清荣华家具有限公司 | Lift chair |
| CN203369611U (en) * | 2013-07-02 | 2014-01-01 | 赵文妹 | Liftable chair |
| CN104398041A (en) * | 2014-11-25 | 2015-03-11 | 广西大学 | Anti-noise and anti-vibration slidable chair |
-
2017
- 2017-10-19 CN CN201710980522.6A patent/CN107692613A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509936Y (en) * | 2001-11-23 | 2002-09-11 | 高航 | Electric lifting seat |
| CN103211425A (en) * | 2013-04-09 | 2013-07-24 | 浙江德清荣华家具有限公司 | Lift chair |
| CN203369611U (en) * | 2013-07-02 | 2014-01-01 | 赵文妹 | Liftable chair |
| CN104398041A (en) * | 2014-11-25 | 2015-03-11 | 广西大学 | Anti-noise and anti-vibration slidable chair |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190053A (en) * | 2020-10-09 | 2021-01-08 | 江苏环亚医用科技集团股份有限公司 | Wisdom hospital building is with supplementary mounting bracket of modularization side direction |
| CN112190053B (en) * | 2020-10-09 | 2021-10-01 | 江苏环亚医用科技集团股份有限公司 | Wisdom hospital building is with supplementary mounting bracket of modularization side direction |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
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| RJ01 | Rejection of invention patent application after publication |