CN103689934B - Screw-rod-driven chair - Google Patents
Screw-rod-driven chair Download PDFInfo
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- CN103689934B CN103689934B CN201310690522.4A CN201310690522A CN103689934B CN 103689934 B CN103689934 B CN 103689934B CN 201310690522 A CN201310690522 A CN 201310690522A CN 103689934 B CN103689934 B CN 103689934B
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- adjustable end
- screw mandrel
- end stop
- chair
- baffle plate
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Abstract
The open a kind of Screw-rod-driven chair of the present invention, including chair body, two adjustable end stops and two extension baffle plates, these chair body both sides are respectively arranged with arm-rest frame, this two adjustable end stop can slide up and down formula respectively and be installed on two arm-rest frames, is vertically arranged with for driving vertically slidable the first screw mandrel drive mechanism of adjustable end stop on arm-rest frame；This two extensions baffle plate can slide anteroposterior formula be installed on above-mentioned adjustable end stop respectively, is horizontally arranged with the second screw mandrel drive mechanism for driving extension baffle plate to slide laterally on adjustable end stop.Thereby; by arranging the adjustable end stop that can protrude upward and the extension baffle plate that can forward extend out on chair body sidepiece arm-rest frame; adjustable end stop becomes private space with chair figure after stretching out with extension baffle plate; certain protection is provided for the workplace that privacy is higher; the particularly user to seat, this Chair structure is simple and convenient to operate, it is possible to quickly form private space; it is easy to people use, decreases the cost arranging private space.
Description
Technical field
The present invention relates to field of furniture technology, refer in particular to a kind of Screw-rod-driven chair with defencive function.
Background technology
Chair is closely related with the life of people and Social Culture, and in parlor, the classroom of school, the automobile of traveling, the square of leisure and cinema at home, chair us as a kind of bearer service, for our life, a lot of fatigue of working and learning minimizing.Development along with society; people more focus on the practicality of chair, functional and aesthetic property; especially in the occasion that some is special; such as bank, court etc.; purpose for protection chair user requires that chair has every regarding functions such as property, sound-proofings; and existing chair the most only has the handrail of backrest and both sides, this kind of chair every regarding, sound insulation function poor, be difficult to chair user is played a protective role.Therefore, in order to preferably protect the privacy of chair user, tackle existing chair and improve, to solve the problems referred to above.
Summary of the invention
In view of this; the present invention is directed to the disappearance of prior art existence; its main purpose is to provide a kind of Screw-rod-driven chair, by utilizing slidably adjustable end stop, extension baffle plate to become private space with chair figure, thus; the workplace higher in privacy provides protection for chair user; this chair decreases the cost arranging private space, and, its simple in construction; easy to operate, the scope of application.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of Screw-rod-driven chair, it includes chair body, two adjustable end stops and two extension baffle plates, these chair body both sides are respectively arranged with arm-rest frame, this two adjustable end stop can slide up and down formula respectively and be installed on two arm-rest frames, is vertically arranged with for driving vertically slidable the first screw mandrel drive mechanism of adjustable end stop on arm-rest frame；This two extensions baffle plate can slide anteroposterior formula be installed on above-mentioned adjustable end stop respectively, is horizontally arranged with the second screw mandrel drive mechanism for driving extension baffle plate to slide laterally on adjustable end stop；This first screw mandrel drive mechanism and the second screw mandrel drive mechanism all include motor, gear pair, screw mandrel and ball nut, this gear pair is connected with motor and screw mandrel respectively, this ball nut packaged type is sheathed on screw mandrel, and ball nut is connected with adjustable end stop in above-mentioned first screw mandrel drive mechanism, in above-mentioned second screw mandrel drive mechanism, ball nut is connected with extension baffle plate；When adjustable end stop slides, the motor in the first screw mandrel drive mechanism drives screw mandrel to rotate by gear pair, and ball nut moves along screw mandrel, and adjustable end stop slides therewith；During extension barrier slides, the motor in the second screw mandrel drive mechanism drives screw mandrel to rotate by gear pair, and ball nut moves along screw mandrel, and extension baffle plate slides therewith.
As a kind of preferred version: described gear pair includes intermeshing high gear and low-speed gear, and this high gear is installed on above-mentioned step motor shaft, and this low-speed gear is installed on above-mentioned screw mandrel.
As a kind of preferred version: described adjustable end stop is installed on outside arm-rest frame, is provided with the first slide mechanism for guiding adjustable end stop to slide between adjustable end stop and arm-rest frame.
As a kind of preferred version: described first slide mechanism includes swallow-tail form the first guide rail being vertically arranged on adjustable end stop medial wall and swallow-tail form the first guide groove being vertically arranged on arm-rest frame lateral wall, in this first guide rail slideable embedding the first guide groove.
As a kind of preferred version: described adjustable end stop is internal is empty, and above-mentioned extension baffle plate is installed on inside this adjustable end stop, is provided with the second slide mechanism for guiding extension barrier slides between this adjustable end stop and extension baffle plate.
As a kind of preferred version: described second slide mechanism includes swallow-tail form the second guide rail being horizontally set on extension baffle plate and swallow-tail form the second guide groove being horizontally set on adjustable end stop, in this second guide rail slideable embedding the second guide groove.
As a kind of preferred version: described ball nut is interior circulation ball nut.
The present invention compared with prior art has clear advantage and beneficial effect; specifically; as shown from the above technical solution; by arranging the adjustable end stop and can the extension baffle plate of slide anteroposterior of can slide up and down with chair; screw mandrel drive mechanism is utilized to drive adjustable end stop to become private space with extension baffle plate with chair figure; thus, improve chair every regarding property and sound-proofing, it is possible to provide secret protection for chair user in the higher workplace of privacy.Thereby, this Chair structure is simple and convenient to operate, it is possible to quickly form private space, applied widely, decreases the cost arranging private space.
For more clearly illustrating architectural feature and effect of the present invention, it is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
The front elevational schematic of installation diagram when Fig. 1 is the duty of the present invention；
The left view schematic diagram of installation diagram when Fig. 2 is the duty of the present invention；
The schematic top plan view of installation diagram when Fig. 3 is the duty of the present invention；
The front elevational schematic of installation diagram when Fig. 4 is the non-duty of the present invention；
The left view schematic diagram of installation diagram when Fig. 5 is the non-duty of the present invention；
The schematic top plan view of installation diagram when Fig. 6 is the non-duty of the present invention；
Fig. 7 is the first screw mandrel drive mechanism structural representation of the present invention；
Fig. 8 is the second screw mandrel drive mechanism structural representation of the present invention.
Accompanying drawing identifier declaration:
10, chair body 11, arm-rest frame
20, adjustable end stop 30, extension baffle plate
40, the first screw mandrel drive mechanism 41, motor
42, gear pair 421, high gear
422, low-speed gear 43, screw mandrel
44, interior circulation ball nut the 50, first slide mechanism
51, first guide rail the 52, first guide groove
60, second screw mandrel drive mechanism the 70, second slide mechanism
71, second guide rail the 72, second guide groove
Detailed description of the invention
As shown in Figures 1 to 8, a kind of Screw-rod-driven chair includes chair body 10, two adjustable end stop 20 and two extension baffle plates 30 to the present invention, wherein:
nullThese chair body 10 both sides are respectively arranged with arm-rest frame 11，Above-mentioned two adjustable end stops 20 can slide up and down formula respectively and be installed on arm-rest frame 11 lateral wall，The first screw mandrel drive mechanism 40 it is vertically provided with on arm-rest frame 11，This first screw mandrel drive mechanism 40 includes motor 41、Gear pair 42、Screw mandrel 43 and interior circulation ball nut 44，This gear pair 42 includes the high gear 421 being installed on motor 41 axle head and the low-speed gear 422 being installed on screw mandrel 43，This high gear 421 and low-speed gear 422 engage each other，This ball nut 44 packaged type is sheathed on screw mandrel 43，Above-mentioned adjustable end stop 20 is fixedly connected with this ball nut 44 by fastening bolt，And between adjustable end stop 20 and arm-rest frame 11, it is provided with the first slide mechanism 50 for guiding adjustable end stop 20 to slide，This first slide mechanism 50 includes swallow-tail form the first guide rail 51 being vertically arranged on adjustable end stop 20 medial wall and swallow-tail form the first guide groove 52 being vertically arranged on arm-rest frame 11 lateral wall，In this first guide rail 51 slideable embedding the first guide groove 52.
nullThis adjustable end stop 20 is internal is cavity structure，Above-mentioned two extension baffle plates 30 can slide anteroposterior formula be installed in adjustable end stop 20 respectively，The second screw mandrel drive mechanism 60 for driving extension baffle plate 30 to slide it is provided with on extension baffle plate 30，This second screw mandrel drive mechanism 60 includes motor 41、Gear pair 42、Screw mandrel 43 and interior circulation ball nut 44，This gear pair 42 includes the high gear 421 being installed on motor 41 axle head and the low-speed gear 422 being installed on screw mandrel 43，This high gear 421 and low-speed gear 422 engage each other，This ball nut 44 packaged type is sheathed on screw mandrel 43，Above-mentioned extension baffle plate 30 is fixedly connected with this ball nut 44 by fastening bolt，And between this adjustable end stop 20 and extension baffle plate 30, it is provided with the second slide mechanism 70 for guiding extension baffle plate 30 to slide，This second slide mechanism 70 includes swallow-tail form the second guide rail 71 being horizontally set on extension baffle plate 30 and swallow-tail form the second guide groove 72 being horizontally set on adjustable end stop 20，In this second guide rail 71 slideable embedding the second guide groove 72，Additionally，Motor 41 in above-mentioned first screw mandrel drive mechanism 40 and the second screw mandrel drive mechanism 60 all has Single-chip Controlling.
This chair be mainly used in some particular clients, client or the relevant people of bank confide one to one or report, psychological counselling dialogue, crime protection etc. to witness when handling a case.
Operation principle of the present invention is as follows: when user enters chair and presses corresponding control knob, motor 41 in first screw mandrel drive mechanism 40 operates, the high gear 421 being attached thereto rotates, low-speed gear 422 rotates the most simultaneously, low-speed gear 422 drives screw mandrel 43 to rotate, ball nut 44 moves up along screw mandrel 43, adjustable end stop 20 rises with ball nut 44, when adjustable end stop 20 rises to the limit, motor 41 in second screw mandrel drive mechanism 60 operates, the high gear 421 being attached thereto rotates, low-speed gear 422 rotates the most simultaneously, low-speed gear 422 drives screw mandrel 43 to rotate, ball nut 44 moves forward along screw mandrel 43, adjustable end stop 20 forward extends out with ball nut 44；After user leaves chair, motor 41 antiport in second screw mandrel drive mechanism 60, the high gear 421 being attached thereto rotates, low-speed gear 422 rotates the most simultaneously, low-speed gear 422 drives screw mandrel 43 to rotate, ball nut 44 is moved rearwards by along screw mandrel 43, adjustable end stop 20 is retracted in adjustable end stop 20 with ball nut 44, then, motor 41 antiport in first screw mandrel drive mechanism 40, the high gear 421 being attached thereto rotates, low-speed gear 422 rotates the most simultaneously, low-speed gear 422 drives screw mandrel 43 to rotate, ball nut 44 moves down along screw mandrel 43, adjustable end stop 20 drops to least significant end with ball nut 44.
The design focal point of the present invention is; by arranging the adjustable end stop and can the extension baffle plate of slide anteroposterior of can slide up and down with chair; screw mandrel drive mechanism is utilized to drive adjustable end stop to become private space with extension baffle plate with chair figure; thus; improve chair every regarding property and sound-proofing, it is possible to provide secret protection for chair user in the higher workplace of privacy.Thereby, this Chair structure is simple and convenient to operate, it is possible to quickly form private space, applied widely, decreases the cost arranging private space.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every technical spirit according to the present invention is to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still falls within the range of technical solution of the present invention.
Claims (7)
1. a Screw-rod-driven chair, it is characterised in that: before including chair body, two adjustable end stops and two
Stretching baffle plate, these chair body both sides are respectively arranged with arm-rest frame, and this two adjustable end stop can slide up and down formula respectively
It is installed on two arm-rest frames, is vertically arranged with on arm-rest frame for driving adjustable end stop vertically slidable
First screw mandrel drive mechanism；This two extensions baffle plate slide anteroposterior formula can be installed on above-mentioned adjustable end stop respectively
On, it is horizontally arranged with on adjustable end stop and drives for the second screw mandrel driving extension baffle plate to slide laterally
Mechanism；This first screw mandrel drive mechanism and the second screw mandrel drive mechanism all include motor, gear
Pair, screw mandrel and ball nut, this gear pair is connected with motor and screw mandrel respectively, this ball nut
Packaged type is sheathed on screw mandrel, and ball nut and adjustable end stop in above-mentioned first screw mandrel drive mechanism
Being connected, in above-mentioned second screw mandrel drive mechanism, ball nut is connected with extension baffle plate；Sliding at adjustable end stop
Time dynamic, the motor in the first screw mandrel drive mechanism drives screw mandrel to rotate by gear pair, ball spiral shell
Mother moves along screw mandrel, and adjustable end stop slides therewith；During extension barrier slides, the second screw mandrel drive mechanism
In motor by gear pair drive screw mandrel rotate, ball nut moves along screw mandrel, protract baffle plate
Slide therewith.
Screw-rod-driven chair the most according to claim 1, it is characterised in that: described gear pair
Including intermeshing high gear and low-speed gear, this high gear is installed on above-mentioned step motor shaft
On, this low-speed gear is installed on above-mentioned screw mandrel.
Screw-rod-driven chair the most according to claim 1, it is characterised in that: described liter of downshift
Plate is installed on outside arm-rest frame, is provided with for guiding adjustable end stop between adjustable end stop and arm-rest frame
The first slide mechanism slided.
Screw-rod-driven chair the most according to claim 3, it is characterised in that: described first is sliding
Motivation structure includes swallow-tail form the first guide rail being vertically arranged on adjustable end stop medial wall and is vertically arranged at
Swallow-tail form the first guide groove on arm-rest frame lateral wall, in this first guide rail slideable embedding the first guide groove.
Screw-rod-driven chair the most according to claim 1, it is characterised in that: described liter of downshift
Intralaminar part is empty, and above-mentioned extension baffle plate is installed on inside this adjustable end stop, in this adjustable end stop and extension
The second slide mechanism for guiding extension barrier slides it is provided with between baffle plate.
Screw-rod-driven chair the most according to claim 5, it is characterised in that: described second is sliding
Motivation structure includes swallow-tail form the second guide rail being horizontally set on extension baffle plate and is horizontally set at a liter downshift
Swallow-tail form the second guide groove on plate, in this second guide rail slideable embedding the second guide groove.
Screw-rod-driven chair the most according to claim 1, it is characterised in that: described ball spiral shell
Mother is interior circulation ball nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690522.4A CN103689934B (en) | 2013-12-16 | 2013-12-16 | Screw-rod-driven chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690522.4A CN103689934B (en) | 2013-12-16 | 2013-12-16 | Screw-rod-driven chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103689934A CN103689934A (en) | 2014-04-02 |
| CN103689934B true CN103689934B (en) | 2016-08-17 |
Family
ID=50351721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310690522.4A Active CN103689934B (en) | 2013-12-16 | 2013-12-16 | Screw-rod-driven chair |
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| Country | Link |
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| CN (1) | CN103689934B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686425A (en) * | 2016-03-14 | 2016-06-22 | 中国石油大学(华东) | Electric sit-up and lie-down chair |
| CN105877250A (en) * | 2016-05-11 | 2016-08-24 | 东莞市联洲知识产权运营管理有限公司 | Chair capable of automatically regulating height |
| CN105877248A (en) * | 2016-05-11 | 2016-08-24 | 东莞市联洲知识产权运营管理有限公司 | Intelligent height regulation chair |
| CN108836656A (en) * | 2018-07-11 | 2018-11-20 | 济南方德自动化设备股份有限公司 | A kind of dual-purpose service robot of chair |
| CN110250794A (en) * | 2019-05-16 | 2019-09-20 | 江西理工大学南昌校区 | A kind of collapsible protection device of students' dormitory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345629A (en) * | 1988-03-23 | 1994-09-13 | American Life Support Technology | Patient support system |
| CN201079173Y (en) * | 2007-09-28 | 2008-07-02 | 吕家卫 | Multifunctional chair |
| CN201572297U (en) * | 2009-12-18 | 2010-09-08 | 上海荣泰健身科技发展有限公司 | Special curved back frame structure of massage armchair |
| CN101987064A (en) * | 2009-07-30 | 2011-03-23 | 山东康泰实业有限公司 | Forearm massaging device of massage chair |
| CN102113783A (en) * | 2009-12-30 | 2011-07-06 | 天津星空间结构技术研究院 | Suspensory foldable chair |
| CN202775232U (en) * | 2012-07-30 | 2013-03-13 | 浙江理工大学 | Multifunctional leisure folding chair |
| CN202820425U (en) * | 2012-07-17 | 2013-03-27 | 福建恒乐汽车部件有限公司 | Chair with built-in foldable writing board |
-
2013
- 2013-12-16 CN CN201310690522.4A patent/CN103689934B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345629A (en) * | 1988-03-23 | 1994-09-13 | American Life Support Technology | Patient support system |
| CN201079173Y (en) * | 2007-09-28 | 2008-07-02 | 吕家卫 | Multifunctional chair |
| CN101987064A (en) * | 2009-07-30 | 2011-03-23 | 山东康泰实业有限公司 | Forearm massaging device of massage chair |
| CN201572297U (en) * | 2009-12-18 | 2010-09-08 | 上海荣泰健身科技发展有限公司 | Special curved back frame structure of massage armchair |
| CN102113783A (en) * | 2009-12-30 | 2011-07-06 | 天津星空间结构技术研究院 | Suspensory foldable chair |
| CN202820425U (en) * | 2012-07-17 | 2013-03-27 | 福建恒乐汽车部件有限公司 | Chair with built-in foldable writing board |
| CN202775232U (en) * | 2012-07-30 | 2013-03-13 | 浙江理工大学 | Multifunctional leisure folding chair |
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| Publication number | Publication date |
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| CN103689934A (en) | 2014-04-02 |
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