CN86204742U - Height-adjustable folding chair - Google Patents
Height-adjustable folding chair Download PDFInfo
- Publication number
- CN86204742U CN86204742U CN 86204742 CN86204742U CN86204742U CN 86204742 U CN86204742 U CN 86204742U CN 86204742 CN86204742 CN 86204742 CN 86204742 U CN86204742 U CN 86204742U CN 86204742 U CN86204742 U CN 86204742U
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- CN
- China
- Prior art keywords
- chair
- height
- stand frame
- chuck sleeve
- seat
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- 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.)
- Ceased
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Abstract
The utility model discloses a height-adjustable folding chair, comprising a deformable support body which is hinged by guiding clamp sleeves, oblique support rods, and the seat support which is provided with the chutes on two sides. The deformable support body makes the people's sitting height and the seat surface in best matching by the vertical lifting movements along the latter leg bars of the chair through the guiding clamp sleeves and uses the regulated screws fixing or adjusting the seat height. The utility model satisfies the requirements of the seat surface height of the teenagers who are in the growth period, and prevents the myopia and non-physiological spinal cord bend in the positive effect. Workers who work at the high position such as drawers, designers, laboratorians, etc. can sit on the height-adjustable folding chair. The height-adjustable folding chair is widely used in the meeting places of non-ladder terrace structure, etc.
Description
The utility model relates to a kind ofly can regulate seat surface height foldable chair again.This chair is fit to various occupations, various age and various height persons' work, and study takes a seat with rest.Belong to furniture.
Domestic existing folding seat or lift adjustment chair generally only have the monotypism energy, or can only fold, or can only vertical lift.Therefore existing folding seat can't satisfy the different requirements of people to the seat surface height, especially can not adapt to children and the adolescent student demand to height of seat.Traditional spiral or non-helical formula is regulated chair because of not folding, and is heavy so occupation of land is big, and is single fulcrum support seat surface, and the people takes the back and often easily produces because of seat rocks steadily not feeling of causing, and makes the people produce a kind of psychology uneasiness.Tradition transfers the degree of amplitude modulation of chair little, is difficult to satisfy all kinds of professionals, the particularly adolescent student requirement to the seat surface height.
At present, external folding seat and adjusting chair generally adopt spiral lifting to regulate.81 years Australian Higgs A Sebaier Abbortsford spy (HIGGS of international monopoly treaty (PCT) bulletin, Arthur, Beresford) a patent (international publication WO81/01365), it is developed into a kind of fully collapsible invalid's chair is kind of the fully collapsible invalid's chair that can promote slip, and the seat surface height is regulated and relied on the lifting of Motor Control screw flight to reach.Mechanism's complexity of this lifting seat surface will have driving source to control and promote the action of governor motion, and remains and adopt traditional thread screw mode to regulate to promote the seat surface height, so the process structure more complicated, the manufacture difficulty height, cost is big.
The purpose of this utility model is exactly in order to overcome the deficiency that above-mentioned existing folding chair and tradition are transferred chair, is the collapsible portable seat that can regulate the seat surface height again for people provide a kind of, to adapt to the new demand of modern society people to seat.
The utility model is the comprehensive improvement to folding seat and adjusting chair, not only consider to have absorbed the original performance characteristics of folding seat, and the performance characteristics of having considered to regulate chair, utilize the mechanics basic principle and the folding seat of a kind of new capability of making from the design of Human physiology angle.Structure of the present utility model is connected through the hinge by some connecting rods (pipe).Its primary structure comprises the preceding foot lever of chair, and foot lever behind the chair, two side faces have the stand frame of chute, guiding chuck sleeve, inclined support bar and adjusting screw(rod).Above-mentioned stand frame two side faces has chute and flexibly connects by sliding pin in the chute and inclined support bar upper end formation, the stand frame also is in the hinge connection by bolt and guiding chuck sleeve, and ear also is in the hinge connection under inclined support bar lower end and the guiding chuck sleeve.Thereby make the stand frame, inclined support bar, the guiding chuck sleeve, bolt is hinged into a deformable stake body (or the sub-assembly of drawing well).Adjusting screw(rod) is connected with the bolt thread of guiding on the chuck sleeve, before the chair behind foot lever and the chair foot lever top be that hinge is connected, the bottom is hinged by hinge or positioning tie bar, and the guiding chuck sleeve of stand assembly is enclosed within behind the chair on the foot lever, so make the chair frame that foot lever is formed before and after stand assembly and the chair be linked as a chair integral body.The material of each connecting rod of composition chair is the most desirable to be metal rod tubes such as iron, aluminium, steel, and nonmetallic materials such as timber, plastics also can.But the guiding chuck sleeve also can be selected materials such as nylon for use.
The utility model has the advantages that and fully to satisfy numerous preschool children, large, medium and small student produces the demand of stage of development to seat seat surface height at human body, make height or seat high and height seat surface of human body reach best fit, make seated person can be in optimal myopia and the non-physiologic spinal cord bending of height of taking one's seat of the most comfortable all the time to prevent effectively and to avoid the teenager easily to suffer from.Also can be used as student's the adjustable writing desk of small-sized lifting, the adjustable folding seat of this in addition lifting can be for specially needing the various duty dealers of high-order work to enjoy, as drawing, project planner, the laboratory personnel, the policer operation personnel of shop accounting and some modern comfort, also can be widely used in the arenas that do not have ladder terrace structure, meeting-place etc., regulate the difference in height that produces the front and rear row position by the stand height.Secondly the folding light and flexible of this lift adjustment folding seat is moved conveniently, extensively is fit to the needs of all kinds of families.
Instantiation of the present utility model is provided by following examples and accompanying drawing:
Fig. 1, the adjustable folding seat of lifting side general structure schematic diagram.
Fig. 2, the adjustable folding seat of lifting back side general structure schematic diagram.
Fig. 3, adjusting screw(rod) (8) and guiding chuck sleeve (4), bolt (3) screw connection structure schematic diagram.
Referring to Fig. 1, Fig. 2, example structure of the present utility model comprises: the top of foot lever (1) is hinged behind preceding foot lever (2) of chair and the chair, and its underpart is hinged by hinge type positioning tie bar (7).Amount to front and back chair foot lever upper articulation point by hinge type positioning tie bar (7) and to make back chair foot lever (1) and front chair leg bar (2) can fold mutually, hinge type positioning tie bar (7) and the distance of front and back chair foot lever when launching placement and take a seat in order to fixing chair.The guiding chuck sleeve (4) that is enclosed within on the back chair foot lever (1) is connected with stand frame (5), inclined support bar (6) hinge, and inclined support bar (6) upper end is to constitute by the pin of living in the chute of stand frame (5) both sides to flexibly connect with stand frame (5), thereby makes guiding chuck sleeve (4), stand frame (5), inclined support bar (6) form a deformable stake body (stand assembly).Adjusting screw(rod) (8) is to be threaded with guiding chuck sleeve (4) ear bolt (3) in shape, in order to clamp or to loosen guiding chuck sleeve (4), fixes or regulate the height of stand with this.When adjusting screw(rod) (8) when unscrewing, do lifting along back chair foot lever (1) and slide with the portable related guiding chuck sleeve of stand frame (5) (4) that rises, can be elevated to arbitrary height according to the person's of taking a seat needs.Chair need fold when placing, make it around being that rotate relative to chair back rack work 90 degree at the center with guiding chuck sleeve (4) anchor point with the moving stand frame (5) of handspring, meanwhile inclined support bar (6) upper extreme point that is connected with stand frame (5) sliding pin is made linear slide in stand frame (5) chute.By stand frame (5) relative to chair back rack rotate and above-mentioned front and back chair foot lever folding relatively, make whole chair folding be one plane.
Claims (3)
1, one by foot lever before the chair of mutual hinge joint, foot lever behind the chair, the lifting foldable table chair that the stand frame is formed, it is characterized in that stand frame (5) two side faces has chute, guiding chuck sleeve (4) and stand frame (5), two inclined support bars (6) link into a deformable stake body in rotatablely moving mutually, and by guiding chuck sleeve (4) and stand frame (5) two anchor points and 4 supports of inclined support bar (6) and the interior sliding pin of stand frame (5) chute movable hinge joint fulcrum stand frame (5), the entire bracket body can slide by being enclosed within behind the chair foot lever (1) vertical lift behind the chair of the guiding chuck sleeve (4) on the foot lever (1), adjusting screw(rod) (8) is threaded with fixing or adjusting stand height with bolt (3) between two guiding chuck sleeve (4), stand frame (5) can be that the center rotatablely moves with respect to chair back work 90 degree at any stand height and position with guiding chuck sleeve (4) anchor point with inclined support bar (6), and meanwhile the support end of bearing diagonal (6) support stand frame (5) does reciprocating linear motion in stand frame (5) chute.
2, lifting foldable table chair as claimed in claim 1, the chuck and the sleeve body of the chuck sleeve (4) that it is characterized in that leading are connected as a single entity.
3, lifting foldable table chair as claimed in claim 1 is characterized in that the material of the member formed is iron, aluminium, steel metal rod tube or timber, and guiding chuck sleeve (4) material is aluminium, steel or plastics, nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86204742 CN86204742U (en) | 1986-11-01 | 1986-11-01 | Height-adjustable folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86204742 CN86204742U (en) | 1986-11-01 | 1986-11-01 | Height-adjustable folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86204742U true CN86204742U (en) | 1987-11-07 |
Family
ID=4807728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86204742 Ceased CN86204742U (en) | 1986-11-01 | 1986-11-01 | Height-adjustable folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86204742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280315A (en) * | 2017-07-25 | 2017-10-24 | 康泽波 | One convenient retracted stool |
| CN109008241A (en) * | 2017-06-08 | 2018-12-18 | 昆山市苞蕾众创投资管理有限公司 | Lifting foldable table chair |
-
1986
- 1986-11-01 CN CN 86204742 patent/CN86204742U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008241A (en) * | 2017-06-08 | 2018-12-18 | 昆山市苞蕾众创投资管理有限公司 | Lifting foldable table chair |
| CN107280315A (en) * | 2017-07-25 | 2017-10-24 | 康泽波 | One convenient retracted stool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |