CN205321834U - Function chair - Google Patents
Function chair Download PDFInfo
- Publication number
- CN205321834U CN205321834U CN201620082982.8U CN201620082982U CN205321834U CN 205321834 U CN205321834 U CN 205321834U CN 201620082982 U CN201620082982 U CN 201620082982U CN 205321834 U CN205321834 U CN 205321834U
- Authority
- CN
- China
- Prior art keywords
- base
- chair
- guide pin
- pin bushing
- axostylus axostyle
- 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 - Fee Related
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Abstract
The utility model discloses a function chair aims at providing the back of the chair and adjusts conveniently, reliable, and back of the chair control range is big, can carry out the function chair that adjusts according to actual conditions. It includes the base, sets up the seat support on the base and articulate the back of the chair that links to each other through articulated shaft and seat support, be equipped with back of the chair angle modulation actuating mechanism between the back of the chair and the base, back of the chair angle modulation actuating mechanism including set up on the base and lie in the base top support frame, the slant rail that extends on setting up the slant on the support frame, can follow the rocker of the gliding slider of slant rail, link block and the back of the chair and be used for driving the removal actuating mechanism of slider along the slant rail removal, the slant rail is mutually perpendicular with the articulated shaft, and the slant rail extends toward the direction slope of keeping away from the seat support from bottom to top, the upper end of rocker links to each other with the back of the chair, is connected through first axostylus axostyle between the lower extreme of rocker and the slider, and just first axostylus axostyle and articulated shaft parallel.
Description
Technical field
This utility model relates to a kind of arm-chair, is specifically related to a kind of function chair。
Background technology
Along with the development in epoch, the progress of science and technology, people are more and more higher to the prescription of life, and the requirement for household and consumer goods also steps up。
Current arm-chair divides the seat support and the chair back that include on base, and it is generally divided into two categories below: one, seat support and the chair back are fixing to be connected, and the chair back of this kind of arm-chair cannot regulate；Its two, the chair back is hinged and connected by jointed shaft and seat support, and seat support and the chair back are provided with the manual adjustment means for adjusting back angle；Although the chair back of this kind of arm-chair can regulate, but it generally adopts manual adjustment means to be adjusted, and it operate inconvenience, and the adjustment of the chair back mostly be level adjustment, the chair back adjustable extent little。
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of chair back is easy to adjust, reliable, and chair back range of accommodation is big, the function chair that can be adjusted according to practical situation。
The technical solution of the utility model is:
A kind of function chair includes base, it is arranged on the seat support on base and the chair back being hinged and connected by jointed shaft and seat support, angle of back-rest adjustment actuating mechanism it is provided with between the described chair back and base, described angle of back-rest adjustment actuating mechanism includes the bracing frame being arranged on base and being positioned at above base, it is arranged on the slant rail extended obliquely on bracing frame, the slide block that can slide along slant rail, connection sliding block and the rocker of the chair back and the moving type actuating mechanism for driving slide block to move along slant rail, described slant rail is perpendicular with jointed shaft, and slant rail tilts to extend toward the direction away from seat support from bottom to top；The upper end of described rocker is connected with the chair back, is rotationally connected by the first axostylus axostyle between lower end and the slide block of rocker, and the first axostylus axostyle is paralleled with jointed shaft。The chair back of the function chair of this programme is easy to adjust, reliable, and chair back range of accommodation is big, can be adjusted according to practical situation。
As preferably, brake unit it is additionally provided with between the chair back and base, described brake unit includes the second axostylus axostyle being rotatably provided on seat support, it is arranged on seat support and the arc-shaped rail coaxial with jointed shaft, slidably it is arranged on the arc-shaped rack on arc-shaped rail and is arranged on the chair back for braking the electromagnetic brake brake of the second axostylus axostyle, described second axostylus axostyle is paralleled with jointed shaft, second axostylus axostyle is provided with fixing position limited gear, and position limited gear is meshed with arc-shaped rack, described arc-shaped rack is coaxial with jointed shaft, and the upper end of arc-shaped rack is connected with the chair back。
As preferably, helical rack that moving type actuating mechanism includes being arranged on bracing frame and parallel with slant rail, it is rotatably provided in by the 3rd axostylus axostyle slide block drives gear and the lifting drive motor for driving the 3rd axostylus axostyle to rotate, described 3rd axostylus axostyle is paralleled with jointed shaft, described driving gear is meshed with helical rack, and described lifting drive motor is arranged on slide block by installing plate。
As preferably, seat support includes the seat cushion being positioned at above base and the vertical set of support connecting seat cushion and base, the lower vertical guide pin bushing that set includes being fixed on base upper surface and the upper vertical guide pin bushing being connected with seat cushion lower surface are found in described support, the lower end of described vertical guide pin bushing is stretched in lower vertical guide pin bushing by the upper port of lower vertical guide pin bushing, and upper vertical guide pin bushing can slide along lower vertical guide pin bushing, the medial surface of described lower vertical guide pin bushing is provided with vertical stopper slot, the lateral surface bottom of described vertical guide pin bushing is provided with the limited block matched with vertical stopper slot, main vibration damping compression spring it is provided with in described lower vertical guide pin bushing, the lower end of main vibration damping compression spring is resisted against on base, upper end is through upper vertical guide pin bushing and is resisted against on seat cushion lower surface。
As preferably, being provided with some vertical secondary shock-absorbing springs in seat cushion。
As preferably, base is provided with walking roller。
The beneficial effects of the utility model are: have the chair back easy to adjust, reliable, and chair back range of accommodation is big, can be adjusted the feature of electrodeless adjustment according to practical situation。
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of function chair of the present utility model。
Fig. 2 is a kind of part section structural representation at seat support place of the present utility model。
Fig. 3 is the partial enlarged drawing at A place in Fig. 1。
Fig. 4 is the partial enlarged drawing at B place in Fig. 1。
In figure: base 1；Seat support 2, seat cushion 21, support vertical set 22, lower vertical guide pin bushing and 221, upper vertical guide pin bushing 222, limited block 223, vertical stopper slot 224, main vibration damping compression spring 23；Jointed shaft 3；The chair back 4；Angle of back-rest adjustment actuating mechanism 5, bracing frame 51, slide block 52, slant rail 53, helical rack 54, drive gear 55, the 3rd axostylus axostyle 56, rocker 57；Brake unit 6, position limited gear 61, arc-shaped rail 62, arc-shaped rack 63, the second axostylus axostyle 64, electromagnetic brake brake 65。
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail:
As it is shown in figure 1, a kind of function chair includes base 1, the seat support 2 that is arranged on base and the chair back 4 being hinged and connected by jointed shaft 3 and seat support。Base is provided with walking roller。Seat support includes the seat cushion 21 being positioned at above base and the vertical set 22 of support connecting seat cushion and base。Some vertical secondary shock-absorbing springs it are provided with in seat cushion。
As in figure 2 it is shown, support vertical set to include the lower vertical guide pin bushing 221 being fixed on base upper surface and the upper vertical guide pin bushing 222 being connected with seat cushion lower surface。The lower end of upper vertical guide pin bushing is stretched in lower vertical guide pin bushing by the upper port of lower vertical guide pin bushing。Upper vertical guide pin bushing can slide along lower vertical guide pin bushing。The medial surface of vertical guide pin bushing is provided with vertical stopper slot 224 down。The lateral surface bottom of upper vertical guide pin bushing is provided with the limited block 223 matched with vertical stopper slot。Main vibration damping compression spring 23 it is provided with down in vertical guide pin bushing。The lower end of main vibration damping compression spring is resisted against on base, upper end is through upper vertical guide pin bushing and is resisted against on seat cushion lower surface。
As shown in Figure 1, Figure 3, angle of back-rest adjustment actuating mechanism 5 it is provided with between the chair back and base。The slant rail 53 extended obliquely that angle of back-rest adjustment actuating mechanism includes being arranged on base and be positioned at the bracing frame 51 above base, being arranged on bracing frame, the rocker 57 of slide block 52, connection sliding block and the chair back that can slide along slant rail and moving type actuating mechanism for driving slide block to move along slant rail。Slant rail is perpendicular with jointed shaft, and slant rail tilts to extend toward the direction away from seat support from bottom to top。The upper end of rocker is connected with the chair back。It is rotationally connected by the first axostylus axostyle between lower end and the slide block of rocker, and the first axostylus axostyle is paralleled with jointed shaft。
Helical rack 54 that moving type actuating mechanism includes being arranged on bracing frame and parallel with slant rail, it is rotatably provided in by the 3rd axostylus axostyle 56 slide block drives gear 55 and the lifting drive motor for driving the 3rd axostylus axostyle to rotate。3rd axostylus axostyle is paralleled with jointed shaft。Gear is driven to be meshed with helical rack。Lifting drive motor is arranged on slide block by installing plate。
As Figure 1 and Figure 4, brake unit 6 it is additionally provided with between the chair back and base。The second axostylus axostyle 64 that brake unit includes being rotatably provided on seat support, it is arranged on seat support and the arc-shaped rail 62 coaxial with jointed shaft, the arc-shaped rack 63 being slidably arranged on arc-shaped rail and be arranged on the chair back for braking the electromagnetic brake brake 65 of the second axostylus axostyle。Electromagnetic brake brake is prior art。Second axostylus axostyle is paralleled with jointed shaft。Second axostylus axostyle is provided with fixing position limited gear 61, and position limited gear is meshed with arc-shaped rack。Arc-shaped rack is coaxial with jointed shaft, and the upper end of arc-shaped rack is connected with the chair back。
The specifically used process of the function chair of the present embodiment is as follows:
The adjustment operation of angle of back-rest is as follows:
Lifting drive motor is driven by the 3rd axostylus axostyle and drives pinion rotation, makes slide block move along slant rail up/down, drives the chair back to rotate around jointed shaft thereby through rocker, it is achieved the electrodeless adjustment of angle of back-rest。As it is shown in figure 1, the chair back of the present embodiment can be adjusted to 180 degree with seat support, form a chaise longue。
After the adjustment of angle of back-rest puts in place, user can hold the second axostylus axostyle tightly by controlling electromagnetic brake brake, makes the second axostylus axostyle fix, and then is coordinated with arc-shaped rack made the chair back fix by position limited gear, so that angle of back-rest is fixed。
Claims (6)
1. a function chair, including base, the seat support being arranged on base and the chair back that is hinged and connected by jointed shaft and seat support, it is characterized in that, angle of back-rest adjustment actuating mechanism it is provided with between the described chair back and base, the slant rail extended obliquely that described angle of back-rest adjustment actuating mechanism includes being arranged on base and be positioned at the bracing frame above base, being arranged on bracing frame, the rocker of slide block, connection sliding block and the chair back that can slide along slant rail and moving type actuating mechanism for driving slide block to move along slant rail
Described slant rail is perpendicular with jointed shaft, and slant rail tilts to extend toward the direction away from seat support from bottom to top；The upper end of described rocker is connected with the chair back, is rotationally connected by the first axostylus axostyle between lower end and the slide block of rocker, and the first axostylus axostyle is paralleled with jointed shaft。
2. a kind of function chair according to claim 1, it is characterized in that, it is additionally provided with brake unit between the described chair back and base, described brake unit includes the second axostylus axostyle being rotatably provided on seat support, it is arranged on seat support and the arc-shaped rail coaxial with jointed shaft, slidably it is arranged on the arc-shaped rack on arc-shaped rail and is arranged on the chair back for braking the electromagnetic brake brake of the second axostylus axostyle, described second axostylus axostyle is paralleled with jointed shaft, second axostylus axostyle is provided with fixing position limited gear, and position limited gear is meshed with arc-shaped rack, described arc-shaped rack is coaxial with jointed shaft, and the upper end of arc-shaped rack is connected with the chair back。
3. a kind of function chair according to claim 1 and 2, it is characterized in that, helical rack that described moving type actuating mechanism includes being arranged on bracing frame and parallel with slant rail, it is rotatably provided in by the 3rd axostylus axostyle slide block drives gear and the lifting drive motor for driving the 3rd axostylus axostyle to rotate, described 3rd axostylus axostyle is paralleled with jointed shaft, described driving gear is meshed with helical rack, and described lifting drive motor is arranged on slide block by installing plate。
4. a kind of function chair according to claim 1 and 2, it is characterized in that, described seat support includes the seat cushion being positioned at above base and the vertical set of support connecting seat cushion and base, the lower vertical guide pin bushing that set includes being fixed on base upper surface and the upper vertical guide pin bushing being connected with seat cushion lower surface are found in described support, the lower end of described vertical guide pin bushing is stretched in lower vertical guide pin bushing by the upper port of lower vertical guide pin bushing, and upper vertical guide pin bushing can slide along lower vertical guide pin bushing, the medial surface of described lower vertical guide pin bushing is provided with vertical stopper slot, the lateral surface bottom of described vertical guide pin bushing is provided with the limited block matched with vertical stopper slot, main vibration damping compression spring it is provided with in described lower vertical guide pin bushing, the lower end of main vibration damping compression spring is resisted against on base, upper end is through upper vertical guide pin bushing and is resisted against on seat cushion lower surface。
5. a kind of function chair according to claim 4, is characterized in that, is provided with some vertical secondary shock-absorbing springs in described seat cushion。
6. a kind of function chair according to claim 1 and 2, is characterized in that, described base is provided with walking roller。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082982.8U CN205321834U (en) | 2016-01-27 | 2016-01-27 | Function chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082982.8U CN205321834U (en) | 2016-01-27 | 2016-01-27 | Function chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205321834U true CN205321834U (en) | 2016-06-22 |
Family
ID=56318879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082982.8U Expired - Fee Related CN205321834U (en) | 2016-01-27 | 2016-01-27 | Function chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205321834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053061A (en) * | 2019-05-27 | 2019-07-26 | 宜兴市宜安电力工具制造有限公司 | Internet of Things hotline maintenance robot |
| CN111150252A (en) * | 2020-01-10 | 2020-05-15 | 北京工业大学 | Angle regulator for multi-angle adjustment of seat backrest |
-
2016
- 2016-01-27 CN CN201620082982.8U patent/CN205321834U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053061A (en) * | 2019-05-27 | 2019-07-26 | 宜兴市宜安电力工具制造有限公司 | Internet of Things hotline maintenance robot |
| CN110053061B (en) * | 2019-05-27 | 2024-04-16 | 宜兴市宜安电力工具制造有限公司 | Robot for live overhaul of Internet of things |
| CN111150252A (en) * | 2020-01-10 | 2020-05-15 | 北京工业大学 | Angle regulator for multi-angle adjustment of seat backrest |
| CN111150252B (en) * | 2020-01-10 | 2023-10-20 | 北京工业大学 | Angle adjuster for multi-angle adjustment of seat backrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20170127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |