CN1973730A - Chair armrest with flexible waist support - Google Patents
Chair armrest with flexible waist support Download PDFInfo
- Publication number
- CN1973730A CN1973730A CN 200610124064 CN200610124064A CN1973730A CN 1973730 A CN1973730 A CN 1973730A CN 200610124064 CN200610124064 CN 200610124064 CN 200610124064 A CN200610124064 A CN 200610124064A CN 1973730 A CN1973730 A CN 1973730A
- Authority
- CN
- China
- Prior art keywords
- slide block
- block mechanism
- slideway
- handrail
- waist support
- 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
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The chair with flexible waist support includes a seat, a back rest, armrests, a pedestal assembly and a flexible waist support. It features the slideway on the armrest with several locating holes and for the sliding block mechanism of the flexible waist support to be set on. The sliding block mechanism is provided with lashing connected to the button, wane, etc and may be used in regulating the location of the flexible waist support, so that different part of the waist of the seating person may be well supported.
Description
Technical field
The present invention relates to armrest, particularly a kind of armrest that also can make it the slippage location with flexible waist support.
Technical background
The conventional seat handrail only plays the effect of support hand, 200610033298.1 and disclose seat among the PCT/CN2005/000973 with flexible waist support, make the handrail of seat become the tie point of flexible waist support, play the effect of fixing flexible Lordosis support.It is provided with a flexible waist support by seat person's lumbar region on the seat and links to each other with armrest, thereby makes flexible waist support support seat person's waist; Flexible waist support can move forward and backward and locate at seat person's lumbar region along continuous straight runs, adapts to the different support requirement of seat person's waist by different location, front and back.The person enough uses flexible waist support flexibly and easily but its disclosed method that moves and locate can not make the seat.
Summary of the invention
At above-mentioned technical problem, the present invention proposes a kind of built-in armrest that has the slideway of a plurality of locating holes; And having the flexible waist support of slide block mechanism, two ends can load and unload easily on the slideway in the armrest; And slide block mechanism can move forward and backward and can select the locating hole location swimmingly in slideway.Thereby flexible waist support can be loaded and unloaded easily on armrest also to be regulated neatly so that it supports seat person's waist.
The present invention includes by seat support, the chair back, handrail, base assembly, have the seat that the flexible waist support of toughness is formed, it is characterized in that: handrail is provided with slideway, have a plurality of locating holes on the slideway, described slideway can be packed into and moves forward and backward by the mobile drive support member of slide block mechanism on slideway for the slide block mechanism at flexible waist support two ends, and can make support member be positioned arbitrary locating hole in the slideway.
Above-described flexible waist support has strip, band shape, the rope form goods of toughness, and two ends are provided with slide block mechanism, and described slide block mechanism can be packed on the armrest of tool slideway, makes behind the flexible waist support person's waist that is positioned in the seat and the person's waist that supports the seat; During slideway on slide block mechanism is packed handrail into, telescopic pin on the slide block mechanism injects certain locating hole of slideway under the effect of spring, make flexible waist support be positioned this position of positioning hole, and can make the movable retraction of pin leave this locating hole by the rope sling pressuring spring of pressing on the slide block mechanism, move forward and backward to another locating hole, thereby reach the effect that makes flexible waist support diverse location location before and after seat person lumbar region.
Handrail sliding way of the present invention is provided with a plurality of locating holes that are complementary with the pin shape, and the front end of each locating hole is equipped with the inclined-plane.The pin head can insert locating hole.Have groove on the described slideway, and be complementary with bossing on the slide block mechanism.Slide block mechanism can slide before and after slideway.
When slide block mechanism of the present invention moved forward, the inclined-plane of locating hole front end made pin be subjected to the inclined-plane and pushes effect, and pin is pushed out the slideway locating hole, and not overslaugh slide block mechanism moves forward.When the slide block mechanism position need be adjusted backward, rope sling is upwards promoted, impel button to promote seesaw pin is pressed from locating hole, so that slide block mechanism can move backward.
Flexible waist support of the present invention two ends have slide block mechanism, there is rope sling to link to each other on the slide block mechanism with flexible waist support, rope sling top and button bottom connection, and rope sling and button are on same axle center, one end of button and seesaw is interlock mutually, the other end of seesaw is connected with pin, and pin is subjected to spring action to make pin stretch out slide block mechanism when normality.When pressing rope sling, rope sling touches button, promotes seesaw and makes pin retraction slide block mechanism.
Be with rope sling and button on the slide block mechanism of the present invention, the rope sling endoporus has gum cover close-fitting with it, and rope sling, gum cover and button can be done up and down on steel bushing, and the effect of gum cover is to reduce rope sling when up and down and the frictional force of steel bushing.Screw is fastening with steel bushing and slide block.
Adopt technique scheme, the slide block mechanism at flexible waist support two ends can move forward and backward along the slideway on the handrail swimmingly, and be positioned in arbitrary locating hole, thereby adjust the location of flexible waist support preferably, adapt to the different support needs of seat person's waist.
Description of drawings
Fig. 1 is that the present invention installs schematic appearance on the seat;
Fig. 2 is enforcement status architecture schematic diagram of the present invention (when the flexible strutting piece front and back is movable);
Fig. 3-A is the exploded view of handrail of the present invention and slideway;
Fig. 3-B is the exploded view that slideway of the present invention and two ends have the flexible waist support of slide block mechanism;
Fig. 4 is pack into a cutaway view behind the slideway of the slide block mechanism among the present invention;
Fig. 5 is the slideway among the present invention and the exploded view of slide block mechanism;
Fig. 6 is the perspective view of slide block mechanism among the present invention;
Fig. 7 is pack into a slip schematic diagram behind the slideway of the slide block mechanism among the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes backrest 1, seat support 2, handrail 3, flexible waist support 4, slide block mechanism 4-1, chair pin 5; Strip, band shape, the rope form goods of flexible waist support 4 for having toughness, its two ends are connected with handrail 3 by slide block mechanism 4-1.
As shown in Figure 2, when flexible waist support 4 to B (preceding) or to A (back) when direction moves, slippage before and after can driving flexible waist support 4 seat person's lumbar region be done on the seat along handrail 3 by slide block mechanism 4-1.
Shown in Fig. 3-A, 3-B, slideway 3-1 is housed in the armrest 3, the slide block mechanism 4-1 at flexible waist support 4 two ends can pack among the slideway 3-1, slide block mechanism 4-1 is moved forward and backward in slideway 3-1, because slideway 3-1 is provided with locating hole 3-12 and has locked pin 4-19 on the slide block mechanism 4-1 to A (back), make flexible waist support 4 not passed backward, thereby seat person waist is produced support force by seat person's waist.
But handrail 3 height up and down (prior art), the flexible waist support 4 that is connected with handrail 3 also thereby can adjust thereupon the height, thereby can regulate the high and low position of flexible waist support 4 at seat person waist; Flexible waist support 4 links to each other with slideway 3-1 on the handrail 3 by slide block mechanism 4-1, and slide block mechanism 4-1 is by the slippage among the slideway 3-1 on handrail 3, and drive flexible waist support 4 moves forward and backward.Adjusting before and after so flexible waist support 4 can be done up and down behind seat person waist.
Among Fig. 4, the slideway 3-1 both sides on the handrail 3 have groove 3-14, can pack into for the bossing 4-181 on the slide block mechanism 4-1 at flexible waist support 4 two ends.Slideway 3-1 on the handrail is provided with a plurality of locating hole 3-12, can go up pin 4-19 coupling for the slide block mechanism 4-1 at flexible waist support 4 two ends enters, the front end of locating hole 3-12 is provided with inclined-plane 3-11, after the pin 4-19 on the slide block mechanism 4-1 at flexible waist support 4 two ends enters, pin 4-19 retraction when the slide block mechanism 4-1 that promotes flexible waist support 4 two ends moves forward on the slide block mechanism 4-1 at inclined-plane 3-11 compressing flexible waist support 4 two ends, thereby the slide block mechanism 4-1 that locating hole 3-12 is played do not limit flexible waist support 4 two ends moves forward and limits it and moves backward, reach make slide block mechanism 4-1 forward slippage to adjust support member.
Slideway 3-1 locating hole 3-15 front end foremost is not provided with inclined-plane 3-11, moves so the slide block mechanism 4-1 at the restriction of locating hole 3-15 foremost flexible waist support 4 two ends reaches forward backward.Being bottom disappearance foremost of the groove 3-14 of slideway 3-1 on the handrail and the slide block mechanism 4-1 that forms flexible waist support 4 two ends can break away from the slideway 3-1 on the handrail 3 when sliding into herein, thereby form the loading and unloading point 3-13 of slide block mechanism 4-1 on the slideway 3-1 on the handrail 3 at flexible waist support 4 two ends.
Fig. 5 is the exploded view of slide block mechanism 4-1 and slideway 3-1, and Fig. 6 is the perspective view of slide block mechanism 4-1.Shown in the above figure, slide block mechanism 4-1 comprises the rope sling 4-15 that is connected with flexible waist support 4, rope sling 4-15 top and button 4-14 bottom connection touch, button 4-14 is along steel bushing 4-17 axis activity, slide block 4-18 front end has through hole, the end of pin 4-19 and seesaw 4-11 makes pin 4-19 and seesaw 4-11 become one group of interlock body by cremorne bolt 4-10, and pin 4-19 head pass slide block 4-18 front end through hole and with handrail 3 on slideway 3-1 on the locating hole 3-12 activity clamping of being opened, pin 4-19 afterbody is connected with loam cake 4-13 by spring 4-12, the through hole of loam cake 4-13 is arranged at the corresponding section of the other end of seesaw 4-11, and button 4-14 top is connected into linkage status mutually in the through hole of loam cake 4-13 and with the other end of seesaw 4-11; The axle center of the above rope sling 4-15 is a hollow form, and steel bushing 4-17 is fastened on the slide block 4-18 by screw 4-20, and gum cover 4-16 tightly is placed in the endoporus of rope sling 4-15.
Slide block 4-18 has bossing 4-181, handrail 3 bottoms are provided with slideway 3-1, slideway 3-1 is provided with groove 3-14, so that bossing 4-181 slippage in groove 3-14 of slide block 4-18 both sides, slideway 3-1 front end is provided with slide block mechanism loading and unloading point 3-13, slide block mechanism 4-1 can or pack into by slide block mechanism loading and unloading point 3-13 and slideway 3-1 disengaging, so that take off or load onto slide block mechanism 4-1.Slideway 3-1 on the handrail 3 offers a plurality of locating hole 3-12, and the front end of each locating hole 3-12 all has an inclined-plane 3-11, and inclined-plane 3-11 was depressed pin 4-19 when slide block mechanism 4-1 moved forward, thereby does not hinder slide block mechanism 4-1 slippage forward; During slide block mechanism 4-1 on the mobile backward flexible waist support 4, because the rear end of locating hole 3-12 does not have the inclined-plane, so the pin 4-19 on the slide block mechanism 4-1 on the locating hole 3-12 prevention flexible waist support 4 moves backward, so flexible waist support 4 is prevented from moving backward, have only and upwards boost rope sling 4-15, thereby promote button 4-14 and prize seesaw 4-11, make pin 4-19 pressuring spring 4-12 and contract, and then the slide block mechanism 4-1 on the flexible waist support 4 just can move backward from locating hole 3-12.
As shown in Figure 7, during use, locate on can be in the slideway 3-1 on the handrail 3 different locating hole 3-12 of the slide block mechanism 4-1 at flexible waist support 4 two ends, make the flexible waist support 4 different position, person lumbar region that can be positioned for the seat, the person can freely regulate the support of flexible waist support 4 to its waist thereby make the seat.When needs move forward adjustment with flexible waist support 4, only need promote slide block mechanism 4-1 forward, can adjust flexible waist support 4 and move forward to the desired position; When needs move adjustment backward with flexible waist support 4, rope sling 4-15 on the roof pressure slide block mechanism 4-1 need only manually make progress, thereby touch seesaw 4-11, and drive pin 4-19 moves down, pin 4-19 promptly is compressed back slide block mechanism 4-1, break away from locating hole 3-12, flexible waist support 4 is moved backward.When needs were located, 4-1 moved to desired location with slide block mechanism, and by jack-up by force, pin enters locating hole 3-12 locking to the pin 4-19 in the slide block mechanism 4-1, makes flexible waist support 4 be fixed in a certain position under the pressure effect of spring 4-12.
When the seat person does not need to use flexible waist support 4, the slide block mechanism loading and unloading point 3-13 of the slideway 3-1 front end of the slide block mechanism 4-1 that can move forward flexible waist support 4 two ends to the handrail 3, slide block mechanism 4-1 breaks away from the slideway 3-1 on the handrail 3, can take off flexible waist support 4.
Flexible waist support of the present invention is one to be used to support the flexible strutting piece of waist, human body pressured by to flexible waist support, support member promptly produces the effect of a roof pressure to seat person's the small of the back, so that seat person the small of the back spine, muscle and the nerve compression situation of compeling improves.
Flexible waist support of the present invention can be flexible materials such as fibrous elasticity band, rope, when this support member and human body are inconsistent, more can match with human body according to the human body difformity.
Claims (10)
1. armrest with flexible waist support, comprise by seat support, the chair back, handrail, base assembly, have the seat that the flexible strutting piece of toughness is formed, it is characterized in that: handrail is provided with slideway, have a plurality of locating holes on the slideway, described slideway can be packed into and moves forward and backward by the mobile drive support member of slide block mechanism on slideway for the slide block mechanism at flexible waist support two ends, and can make support member be positioned arbitrary locating hole in the slideway.
2. armrest according to claim 1, it is characterized in that: described slide block mechanism is arranged at the both ends of flexible waist support, the movable cover of slide block mechanism is packed on the armrest of tool slideway, makes behind the flexible waist support person's waist that is positioned in the seat and the person's waist that supports the seat.
3. armrest according to claim 1 is characterized in that: the slideway on the described handrail has groove, can pack into for the bossing on the slide block mechanism at flexible waist support two ends, makes the slide block mechanism can be along the slideway slippage.
4. armrest according to claim 1, it is characterized in that: described slideway is provided with a plurality of locating holes, can insert fixing for the pin that matches that is provided with on the slide block mechanism at flexible waist support two ends, the front end of locating hole is provided with the inclined-plane, and the pin that can hold on the slide block mechanism enters.
5. armrest according to claim 1 is characterized in that: the groove of the slideway on the described handrail jagged foremost, slide block mechanism can separate along lacking to unload with handrail.
6. armrest according to claim 1 is characterized in that: described slide block mechanism both sides projection can be packed in the slideway groove on the handrail, and slide block mechanism can be moved forward and backward in the slideway on handrail.
7. armrest according to claim 4, it is characterized in that: the pin that is provided with on the described slide block mechanism, can insert when normality that the restriction slide block mechanism moves backward in the locating hole on the slideway of handrail, when activity, make the pin retraction break away from locating hole and along the slideway slippage by button.
8. armrest according to claim 1, it is characterized in that: described slide block mechanism comprises the rope sling that links to each other with flexible waist support, the rope sling top engages with button, and be locked in the through hole that loam cake offers, have through hole on the slide block, pin and seesaw interlock join and the pin head inserts in the through hole of slide block and stretch out the locating hole activity clamping of being opened on the positioning track of through hole and handrail, the pin afterbody joins by spring and loam cake, the through hole of loam cake is arranged at and the seesaw corresponding section, becomes the interlock state in the button receiving through-hole and with seesaw is inconsistent; Described rope sling axle center is a hollow form, and steel bushing and sleeve are fastened in the rope sling and with button and join.
9. armrest with flexible waist support, comprise by seat support, the chair back, handrail, base assembly, have the seat that the flexible strutting piece of toughness is formed, it is characterized in that: described flexible strutting piece is the flexible piece of strip, band shape, rope form, support member flexibly connects by coupled slide block mechanism and handrail, and slide block mechanism drives flexible strutting piece along seat person lumbar region slippage.
10. the armrest with flexible waist support according to claim 9 is characterized in that: described slide block mechanism can be fixed with the slideway on the handrail/breaks away from.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610124064 CN1973730A (en) | 2006-12-05 | 2006-12-05 | Chair armrest with flexible waist support |
| US11/739,191 US7357453B2 (en) | 2005-07-04 | 2007-04-24 | Chair with armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610124064 CN1973730A (en) | 2006-12-05 | 2006-12-05 | Chair armrest with flexible waist support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1973730A true CN1973730A (en) | 2007-06-06 |
Family
ID=38124293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610124064 Pending CN1973730A (en) | 2005-07-04 | 2006-12-05 | Chair armrest with flexible waist support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1973730A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665321A (en) * | 2013-11-29 | 2015-06-03 | 卓嶽股份有限公司 | Chair back support and adjustment structure |
| CN105747644A (en) * | 2016-02-05 | 2016-07-13 | 宁波大学 | Chair with telescopic waist pad |
| CN110063617A (en) * | 2019-04-11 | 2019-07-30 | 云南农业大学 | A kind of seat auxiliary device and its control system and control method based on ergonomics |
-
2006
- 2006-12-05 CN CN 200610124064 patent/CN1973730A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665321A (en) * | 2013-11-29 | 2015-06-03 | 卓嶽股份有限公司 | Chair back support and adjustment structure |
| CN104665321B (en) * | 2013-11-29 | 2017-06-16 | 卓玉股份有限公司 | Back support adjustment structure |
| CN105747644A (en) * | 2016-02-05 | 2016-07-13 | 宁波大学 | Chair with telescopic waist pad |
| CN110063617A (en) * | 2019-04-11 | 2019-07-30 | 云南农业大学 | A kind of seat auxiliary device and its control system and control method based on ergonomics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1045930C (en) | Child safety seat for automobile | |
| US20240074586A1 (en) | Body support assembly and methods for the use and assembly thereof | |
| JP5823557B2 (en) | Chairs, supports and components | |
| EP0509823B1 (en) | Chaise longue reclining chair | |
| US10750870B2 (en) | Furniture member having flexible seatback | |
| US5234253A (en) | Mounting apparatus for a modular sofa assembly | |
| US20130127219A1 (en) | Seat Having A Backrest Which Can Be Adjusted To Form A Precurved Deformation | |
| JP2001525684A (en) | Reclining chair seat assembly and mounting method of fillings and covers | |
| CN108024638A (en) | Seat with ergonomics motion feature | |
| CA2208810C (en) | Mounting assembly for chair back | |
| CN1973730A (en) | Chair armrest with flexible waist support | |
| FR3091502A1 (en) | NECK SUPPORT MODULE FOR VEHICLE SEAT HEADREST | |
| CN211092824U (en) | Chair unit and chair | |
| EP0594527A1 (en) | A mechanism for adjusting the reclination of a vehicle seat backrest | |
| CN111513499A (en) | Seat waist synchronous linkage device for seat and seat | |
| CN109688876A (en) | Chair and accessory for chair | |
| CN111513498A (en) | Seat waist synchronous linkage device and seat | |
| CN2722738Y (en) | Basic disc regulating structure of chair | |
| CN213075108U (en) | High-strength low-weight seat honeycomb back board | |
| CN210961135U (en) | Seat unit and seat | |
| CN2492127Y (en) | Chair with structure of adjusting inclination of back-rest | |
| CN114794778A (en) | Stretching device and movable sofa | |
| CN2750949Y (en) | Baby's safety seat used for vehicle | |
| CN2894440Y (en) | Chair | |
| CN114901106A (en) | Body support assembly and methods of use and assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20070606 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |