CN203576048U - Lifting chair with rotating supporting plate - Google Patents
Lifting chair with rotating supporting plate Download PDFInfo
- Publication number
- CN203576048U CN203576048U CN201320678768.5U CN201320678768U CN203576048U CN 203576048 U CN203576048 U CN 203576048U CN 201320678768 U CN201320678768 U CN 201320678768U CN 203576048 U CN203576048 U CN 203576048U
- Authority
- CN
- China
- Prior art keywords
- chair
- supporting plate
- connecting rod
- driving shaft
- lift
- 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.)
- Expired - Lifetime
Links
- 239000003351 stiffener Substances 0.000 claims description 9
- 230000009172 bursting Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a lifting chair with a rotating supporting plate. The lifting chair comprises a lifting chair body and a rotating supporting plate, wherein the lifting chair body comprises a chair plate, an explosion-proof plate arranged on the back of the chair plate, a lifting support rod supported and fixed on the explosion-proof plate, chair legs fixed at the lower end of the lifting support rod, and a chair back fixedly connected to one side of the chair plate; the rotating supporting plate comprises a supporting plate, a supporting plate support piece, a linkage shaft and a rotating support rod; a rotating lantern ring is fixedly arranged at the outer end of a lower connecting rod; a linkage hole in rotary plug-in fit with the upper end portion of an upper connecting rod is formed in the linkage shaft; the upper end portion of the upper connecting rod is rotatably inserted in the linkage hole and in axial fixing and circumferential running fit with the linkage shaft; the upper end portion of the lifting support rod is rotatably sleeved with the rotating lantern ring. The lifting chair also has the functions of the rotating supporting plate which is free and flexible in rotation in addition to the functions of the lifting chair, and thus being convenient to use by people.
Description
Technical field
The utility model relates to a kind of chair lift, specifically refers to a kind of chair lift with rotation supporting plate.
Background technology
Chair lift is widely used chair in a kind of daily life and study, and its structure one handle includes chair plate, is arranged at the lift supporting rod of chair plate bottom, is fixed on the chair pin of lift supporting rod lower end, and is fixedly connected on the chair back of chair plate one side.
Existing chair lifts etc. are generally all provided with rotation supporting plate are not set, and when meeting and study, exist and use inconvenience.In addition, the meeting chair of existing other types, although be provided with supporting plate, to facilitate note taking or to have a dinner.But the problem of the existence of its supporting plate mainly contains:
(1) installation site of supporting plate is fixed often, the general right-hand side that is all arranged on chair, to facilitate the right hand to use, but for the people of left-handed person, this supporting plate is just difficult to use, in addition, the position of the installation site of supporting plate and supporting plate self is all fixed, very flexible in use;
(2) supporting construction of existing supporting plate arranges unreasonablely, and stability of strutting system is poor.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existing in order to overcome prior art, and a kind of a kind of chair lift with rotation supporting plate with rotating flexible and supporting & stablizing and rotate reliably supporting plate is provided.
For achieving the above object, include chair lift body, this chair lift body includes chair plate, be arranged at the bursting diaphragm of chair backboard portion, the lift supporting rod on bursting diaphragm is fixed in support, be fixed on the chair pin of lift supporting rod lower end, and be fixedly connected on the chair back of chair plate one side, also include rotation supporting plate, this rotation supporting plate includes supporting plate, supporting plate support member, universal driving shaft and rotary supporting rod, described supporting plate support member includes with supporting plate and supports the upper backup pad being fixedly connected, and be fixedly installed on the adapter sleeve of upper backup pad below, detachable the pegging graft of described universal driving shaft is positioned in adapter sleeve, this adapter sleeve and universal driving shaft rotate adaptive, described rotary supporting rod comprises the upper connecting rod and the lower connecting rod that are mutually permanently connected, the outer end of described lower connecting rod is fixedly installed rotational lantern ring, in described universal driving shaft, be provided with the interlock hole of rotating inserting with the upper end of upper connecting rod, the upper end of described upper connecting rod is rotated and is inserted in interlock hole, and form axial restraint with universal driving shaft, circumferentially be rotatably assorted, described rotational lantern ring turning set is located at the upper end of lift supporting rod.
By this, arrange rotation supporting plate is installed on the lift supporting rod of chair lift, the supporting plate of this rotation supporting plate is supported and fixed on upper backup pad, this upper backup pad forms stable supporting construction by adapter sleeve and universal driving shaft and rotary supporting rod, and above-mentioned setting, universal driving shaft can carry out on the top of upper connecting rod the rotation of 360 °, and then realized supporting plate and rotated relative to 360 ° of rotary supporting rod, and rotary supporting rod itself utilizes its rotational lantern ring to realize 360 ° of rotations, therefore, the utility model can be realized the angular adjustment of the various ways of supporting plate, and then be convenient for people to use flexibly supporting plate.
Further arranging is that described chair pin includes chair foot support, and is arranged at multiple universal wheels of chair foot support bottom.
Further arranging is the radially adjustable alignment pin that is fixedly installed on the outer wall of described universal driving shaft, the inner of this alignment pin extend in interlock hole, the upper end of described upper connecting rod is provided with the cannelure with the corresponding scarf of alignment pin, on described universal driving shaft, relatively on the hole wall in interlock hole, be provided with longitudinal draw-in groove, the upper end of described upper connecting rod is provided with the longitudinal convex tendon with the longitudinal inserting of longitudinal draw-in groove.By this setting, alignment pin can effectively prevent that universal driving shaft from coming off from upper connecting rod, and the interlock having realized between universal driving shaft and upper connecting rod is rotated.
Further arranging is longitudinal caulking groove that on the outer wall of described universal driving shaft, circumference uniform distribution is provided with multiple tracks, is provided with and the first adjustment screw on described adapter sleeve, and the inner of this first adjustment screw is through adapter sleeve and be positioned in longitudinal caulking groove.By this setting, in the time of in the inner of the first adjustment screw enters into longitudinal caulking groove, adapter sleeve and universal driving shaft joint rotation, and the first adjustment screw is while exiting longitudinal caulking groove, adapter sleeve freely rotates on universal driving shaft.
Further arrange is that the inwall middle part circumferential protrusion of described rotational lantern ring is provided with highly contour stiffener rings, on the inwall of rotational lantern ring, the fixed cover of both sides up and down of stiffener rings is provided with selflubricatingpiston ring relatively, and the height of projection of this selflubricatingpiston ring radial direction is greater than the height of projection of stiffener rings.By this setting, utilize selflubricatingpiston ring, when rotational lantern ring is installed, reduce friction, can also eliminate the noise of pivoting friction simultaneously.
Further arranging is that described upper connecting rod becomes longitudinally to arrange, and lower connecting rod is horizontally set, is provided with knee connecting portion between this upper connecting rod and lower connecting rod
On the upper surface that further setting is described supporting plate, be provided with glove groove.
In sum, advantage of the present utility model has chair lift function, also with the rotation supporting plate function of rotating freedom and flexibility, is convenient for people to use simultaneously.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model specific embodiment stereogram;
Fig. 2 the utility model specific embodiment rotation support board structure schematic diagram;
Fig. 3 the utility model specific embodiment rotation support board structure exploded view;
Another visual angle STRUCTURE DECOMPOSITION figure of Fig. 4 the utility model specific embodiment rotation supporting plate;
The cutaway view Amplified image of Fig. 5 the utility model specific embodiment rotational lantern ring.
The specific embodiment
Below by embodiment, the utility model is specifically described, only for the utility model is further described, can not be interpreted as the restriction to the utility model protection domain.
The specific embodiment of the present utility model as Figure 1-5, include chair lift body, this chair lift body includes chair plate 1, is arranged at the bursting diaphragm 2 of chair backboard portion, support is fixed on lift supporting rod 3 on bursting diaphragm, is fixed on the chair pin 4 of lift supporting rod lower end, and be fixedly connected on the chair back 5 of chair plate one side, chair pin 4 described in the present embodiment includes chair foot support 41, and is arranged at multiple universal wheels 42 of chair foot support bottom.
The present embodiment also includes rotation supporting plate, this rotation supporting plate includes supporting plate 71, also include supporting plate support member 72, universal driving shaft 73 and rotary supporting rod 74, described supporting plate support member 72 includes with supporting plate 1 and supports the upper backup pad 721 being fixedly connected, and be fixedly installed on the adapter sleeve 722 of upper backup pad 721 belows, described detachable the pegging graft of universal driving shaft 73 is positioned in adapter sleeve 722, this adapter sleeve 722 rotates adaptive with universal driving shaft 73, described rotary supporting rod 74 comprises the upper connecting rod 741 and the lower connecting rod 742 that are mutually permanently connected, the outer end of described lower connecting rod 742 is fixedly installed rotational lantern ring 743, in described universal driving shaft 73, be provided with the interlock hole 731 of rotating inserting with the upper end of upper connecting rod 741, the upper end of described upper connecting rod 741 is rotated and is inserted in interlock hole 731, and form axial restraint with universal driving shaft 73, circumferentially be rotatably assorted.
Rotational lantern ring 731 turning sets described in the present embodiment are located at the upper end of lift supporting rod 3.
The concrete setting as above-mentioned axial restraint, being circumferentially rotatably assorted, the radially adjustable alignment pin 732 that is fixedly installed on the outer wall of the universal driving shaft 73 described in the present embodiment, the inner of this alignment pin 732 extend in interlock hole 731, and the upper end of described upper connecting rod 741 is provided with the cannelure 7411 with the corresponding scarf of alignment pin.In addition, on the universal driving shaft 73 described in the present embodiment, relatively on the hole wall in interlock hole, be provided with longitudinal draw-in groove 733, the upper end of described upper connecting rod 741 is provided with the longitudinal convex tendon 7412 with the longitudinal inserting of longitudinal draw-in groove.
In addition, on the outer wall of the universal driving shaft 73 described in the present embodiment, circumference uniform distribution is provided with longitudinal caulking groove 734 of multiple tracks, on described adapter sleeve 722, be provided with and the first adjustment screw 723, the inner of this first adjustment screw 723 is passed adapter sleeve 722 and is positioned in longitudinal caulking groove 734.
The inwall middle part circumferential protrusion of the rotational lantern ring 743 described in the present embodiment is provided with highly contour stiffener rings 7431, on the inwall of rotational lantern ring 743, the fixed cover of both sides up and down of stiffener rings 7431 is provided with selflubricatingpiston ring 7432 relatively, and the height of projection of the radial direction of this selflubricatingpiston ring 7432 is greater than the height of projection of stiffener rings.Selflubricatingpiston ring 432 under the present embodiment adopts selflubricatingpiston to make, as materials such as POM, nylon 66.
In addition, 741 one-tenth of upper connecting rods longitudinally arrange described in the present embodiment, and lower connecting rod 742 is horizontally set, is provided with knee connecting portion 744 between this upper connecting rod and lower connecting rod, is provided with glove groove 711 on the upper surface of described supporting plate 71.
Claims (6)
1. the chair lift with rotation supporting plate, include chair lift body, this chair lift body includes chair plate, be arranged at the bursting diaphragm of chair backboard portion, the lift supporting rod on bursting diaphragm is fixed in support, be fixed on the chair pin of lift supporting rod lower end, and be fixedly connected on the chair back of chair plate one side, it is characterized in that: also include rotation supporting plate, this rotation supporting plate includes supporting plate, supporting plate support member, universal driving shaft and rotary supporting rod, described supporting plate support member includes with supporting plate and supports the upper backup pad being fixedly connected, and be fixedly installed on the adapter sleeve of upper backup pad below, detachable the pegging graft of described universal driving shaft is positioned in adapter sleeve, this adapter sleeve and universal driving shaft rotate adaptive, described rotary supporting rod comprises the upper connecting rod and the lower connecting rod that are mutually permanently connected, the outer end of described lower connecting rod is fixedly installed rotational lantern ring, in described universal driving shaft, be provided with the interlock hole of rotating inserting with the upper end of upper connecting rod, the upper end of described upper connecting rod is rotated and is inserted in interlock hole, and form axial restraint with universal driving shaft, circumferentially be rotatably assorted, described rotational lantern ring turning set is located at the upper end of lift supporting rod.
2. a kind of chair lift with rotation supporting plate according to claim 1, is characterized in that: described chair pin includes chair foot support, and is arranged at multiple universal wheels of chair foot support bottom.
3. a kind of chair lift with rotation supporting plate according to claim 1, it is characterized in that: the radially adjustable alignment pin that is fixedly installed on the outer wall of described universal driving shaft, the inner of this alignment pin extend in interlock hole, the upper end of described upper connecting rod is provided with the cannelure with the corresponding scarf of alignment pin, on described universal driving shaft, relatively on the hole wall in interlock hole, be provided with longitudinal draw-in groove, the upper end of described upper connecting rod is provided with the longitudinal convex tendon with the longitudinal inserting of longitudinal draw-in groove.
4. a kind of chair lift with rotation supporting plate according to claim 1, it is characterized in that: on the outer wall of described universal driving shaft, circumference uniform distribution is provided with longitudinal caulking groove of multiple tracks, on described adapter sleeve, be provided with and the first adjustment screw, the inner of this first adjustment screw is passed adapter sleeve and is positioned in longitudinal caulking groove.
5. a kind of chair lift with rotation supporting plate according to claim 1, it is characterized in that: the inwall middle part circumferential protrusion of described rotational lantern ring is provided with highly contour stiffener rings, on the inwall of rotational lantern ring, the fixed cover of both sides up and down of stiffener rings is provided with selflubricatingpiston ring relatively, and the height of projection of this selflubricatingpiston ring radial direction is greater than the height of projection of stiffener rings.
6. a kind of chair lift with rotation supporting plate according to claim 1, is characterized in that: described upper connecting rod becomes longitudinally to arrange, and lower connecting rod is horizontally set, is provided with knee connecting portion between this upper connecting rod and lower connecting rod
A kind of chair lift with rotation supporting plate according to claim 1, is characterized in that: on the upper surface of described supporting plate, be provided with glove groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678768.5U CN203576048U (en) | 2013-10-30 | 2013-10-30 | Lifting chair with rotating supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678768.5U CN203576048U (en) | 2013-10-30 | 2013-10-30 | Lifting chair with rotating supporting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203576048U true CN203576048U (en) | 2014-05-07 |
Family
ID=50574039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320678768.5U Expired - Lifetime CN203576048U (en) | 2013-10-30 | 2013-10-30 | Lifting chair with rotating supporting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203576048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921493A (en) * | 2015-07-04 | 2015-09-23 | 苏州塔可盛电子科技有限公司 | Office chair |
| CN105795762A (en) * | 2016-05-25 | 2016-07-27 | 钦州学院 | Intelligent chair used in office |
| CN107119885A (en) * | 2017-06-23 | 2017-09-01 | 镇江市富元制刷有限公司 | A kind of support of wall painting brush roller |
-
2013
- 2013-10-30 CN CN201320678768.5U patent/CN203576048U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921493A (en) * | 2015-07-04 | 2015-09-23 | 苏州塔可盛电子科技有限公司 | Office chair |
| CN105795762A (en) * | 2016-05-25 | 2016-07-27 | 钦州学院 | Intelligent chair used in office |
| CN107119885A (en) * | 2017-06-23 | 2017-09-01 | 镇江市富元制刷有限公司 | A kind of support of wall painting brush roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203576048U (en) | Lifting chair with rotating supporting plate | |
| ES2252372T3 (en) | REPOSABRAZOS. | |
| CN204328625U (en) | A kind of folding desk lamp | |
| CN204998706U (en) | Locomotive bowl group of bicycle | |
| CN203609072U (en) | Rotary supporting plate of chair | |
| CN104337671B (en) | A kind of folding crutch | |
| CN203576024U (en) | Meeting chair with rotating supporting plate | |
| CN109587310A (en) | A kind of mobile phone vacuum suction bracket | |
| CN203524210U (en) | Bendable chair with rotary supporting board | |
| CN105768809A (en) | Clothes rack with adjustable angle | |
| KR20120099048A (en) | Telescopic arm for a pc table | |
| CN103070749B (en) | Podical plate rotating mechanism and transfer go-cart | |
| KR20150015688A (en) | Rotatable closet seat contacted human buttocks | |
| CN203823381U (en) | Accessory for supporting camera | |
| CN104095594A (en) | Movable ceiling cleaning auxiliary support | |
| CN204191893U (en) | Expansion link and with the folding table of this expansion link for table pin | |
| CN207955116U (en) | A kind of compasses for teaching | |
| CN104116278B (en) | A kind of multi-purpose walking stick of adjustment height | |
| CN208770046U (en) | A kind of veterinary procedures castrating device | |
| CN206047645U (en) | A kind of position registration mechanism | |
| CN105402485B (en) | A kind of spring quick-disassembly structure for filling valve | |
| CN105852476B (en) | A kind of detachable armrest | |
| CN101947173B (en) | Connecting structure for seat plate and leg plate of operating table | |
| CN206659425U (en) | The side table of rotary top | |
| CN109691808A (en) | A kind of castor of changeable working condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |