CN201403860Y - Adjustment structure for waist rest of chair - Google Patents
Adjustment structure for waist rest of chair Download PDFInfo
- Publication number
- CN201403860Y CN201403860Y CN 200920146954 CN200920146954U CN201403860Y CN 201403860 Y CN201403860 Y CN 201403860Y CN 200920146954 CN200920146954 CN 200920146954 CN 200920146954 U CN200920146954 U CN 200920146954U CN 201403860 Y CN201403860 Y CN 201403860Y
- Authority
- CN
- China
- Prior art keywords
- slide
- waist
- chair
- chair back
- adjustment structure
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides an adjustment structure for a waist rest of a chair, which is formed in the way that a slide guide cover is fixed in a predetermined position of a chair back, a slide component capable of sliding vertically is arranged between the slide guide cover and the seat back, a pulled part is arranged at the extending end of the slide component, the slide component is pivoted with the waist rest capable of swinging vertically, a plurality of positioning holes are formed on the back surface of the slide component, a positioning component pushed by a spring therein is arrangedon the seat back in the position corresponding to one of the positioning holes, and the front end of the positioning component can be embedded into any arbitrary positioning hole, thereby enabling a user to pull the slide component vertically to adjustment and position the waist rest, and meanwhile providing simpler and easier adjustment operation to the waist rest.
Description
Technical field
The utility model relates to a kind of chair back and is provided with the waist headrest that can adjust position and location up and down, allows the operation of adjustment more simple and easy simultaneously.
Background technology
About existing we the backrest of known chair tool, some design has can adjust the device of waist by the position, shown in No. 01219018.7 patent of China, it is to be installed with the breasting face (wire side) that is subjected to occupant's leaning on back on the support body of the chair back, and between chair back support body and breasting face, if one can stay on the waist headrest at the back side of breasting face, make and allow this waist headrest can be the waist place that is positioned at the occupant of breasting face, have suitable support effect and can not cave in, and then allow occupant's waist be supported, make the occupant feel comfortably cool, reduce tired generation, enable to be more suitable for taking for a long time.
And the two ends of above-mentioned waist headrest are slidedly arranged on the slotted eye of two relative adjustment seats, and then make outside this waist headrest moved up and down, and can lean on the difference of angle and swing along with human body, and there be cooperating of tightness slightly by between its combined block and the slotted eye, and allow the waist headrest adjust up and down behind the position and can locate, but can just can't again the waist headrest be located firmly because of after skimming wear become flexible between combined block and the slotted eye; Simultaneously when moving up and down the waist headrest, also can be because of the fulcrum apart from each other of both sides, and if the point of application is when the centre place of waist headrest, the as easy as rolling off a log unbalance stress that causes combined block place, both sides, and the phenomenon that makes waist headrest generation deflection move, and then the difficulty that causes the waist headrest to be adjusted.
The utility model content
The waist headrest of above-mentioned existing chair tool is in operation, the problems such as difficulty that can get loose and move, the practiced solution of the utility model, be to set firmly a sliding slide guide of establishing a slide assemblies between both on the chair back of order corresponding to the human body waist to cover, and the overhanging end that makes this slide assemblies be provided with pulling department and with a waist headrest pivot admittedly together, and make on the corresponding surface of the slide assemblies and the chair back and establish a plurality of locating holes, simultaneously therein on the pairing chair back of a locating hole, establishing one can elastic telescopic and front end can embed the positioning component in this locating hole.
The beneficial effects of the utility model are, by the pulling of above-mentioned slide assemblies described in the utility model, can do the adjustment of differing heights to the waist headrest, after being adjusted to book office, locate immediately simultaneously, and then make outside the user can operate easily, and the problem that does not more have a difficulty that gets loose or slide takes place.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a perspective exploded view of the present utility model.
Fig. 2 is that waist of the present utility model is by adjusting the decomposing schematic representation of structure.
Fig. 3 is to be that waist of the present utility model is by adjusting the other direction decomposing schematic representation of structure.
Fig. 4 is that analyse and observe and local enlarged diagram side of the present utility model.
Fig. 5 is the adjustment schematic diagram of the utility model waist headrest.
Fig. 6 is the swing schematic diagram of the utility model waist headrest.
1. chair back among the figure 10. hold the hole, 2. spring, and 3. positioning component, 31. build-in portions, 32. stop sections, 4. slide assemblies, 41. pin fixed parts, 42. pulling departments, 43. chutes, 44. conduits, 45. locating holes, 5. slide guide covers, 51. guide rails, 6. waist headrest, 61. pin fixed parts.
The specific embodiment
Please consult Fig. 1,2 and Fig. 3, shown in 4, the chair back 1 of the present utility model is provided with can be for the screen cloth face (not shown) of occupant's leaning on back, the chair back 1 and net are then established a waist headrest 6 between face, this waist headrest 6 is provided with situation again, slide guide covering 5 is fixed at the waist place that comprises the corresponding human body on the chair back 1, and the place is convexly equipped with a guide rail 51 in the middle of the inboard of slide guide covering 5, and between the slide guide covering 5 and the chair back 1, establish a slide assemblies that can slide up and down 4, the place then establishes a chute 43 that can supply guide rail 51 to slip in the middle of the lateral surface of this slide assemblies 4, and establishing one at the upper end of slide assemblies 4 can be for the pulling department 42 of hand grasping, simultaneously make the upper end slightly of slide assemblies 4 establish a pin fixed part 41 again, make with a waist headrest 6 pin fixed part 61 pivots behind admittedly together, and then make slide assemblies 4 then establish a conduit 44 corresponding to the face of the chair back 1, be provided with a plurality of spaced locating holes 45 again in the bottom surface of this conduit 44; And then, make again and offer an appearance hole 10 on an above-mentioned wherein locating hole 45 pairing chair back, and in this appearance hole 10, be provided with the positioning component 3 that is subjected to a spring 2 outside pushing tows, and the front end of this positioning component 3 be provided with can be for the build-in portion 31 that embeds in the locating hole 45, and be equipped with slippage at build-in portion 31 rear sides and lead stop section 32 in 44 in groove.
So, when user's desire is adjusted the height of waist headrest 6, as long as to pull the pulling department 41 of moving slide assemblies 4 upper ends, can drive waist headrest 6 as shown in Figure 5 and do the adjustment in precalculated position up and down, and when waist headrest 6 is adjusted the height of institute's palpus, this positioning component 3 can embed in the locating hole 45 of corresponding position, and then waist headrest 6 location are lived; Simultaneously, as shown in Figure 6, when occupant's waist rested on the waist headrest 6, this waist headrest 6 also can lean on the difference of angle along with human body, and waist headrest 6 also can be swung thereupon, made between its energy and the human body more docile and comfortable.
So the operation of above-mentioned waist headrest 6 of the present utility model owing to make the upper end of slide assemblies 4 be provided with pulling department 41, allows outside the user more can operate easily, the location of this waist headrest 6 is more easy and be difficult for slippage.
Claims (4)
1. the adjustment structure that leans on of a chair tool waist, it is characterized in that, the book office of one chair back is provided with the waist headrest that can slide up and down and locate, wherein the book office of this chair back sets firmly slide guide covering, and slide guide cover and the chair back between establish a upper end and waist headrest pivot together slide assemblies admittedly, and make this slide assemblies be provided with a plurality of locating holes corresponding to chair back respective side, establish on the order chair back that wherein a locating hole is answered again simultaneously one can elastic telescopic positioning component, and make the front end of this positioning component embed in the locating hole.
2. the adjustment structure that chair tool waist according to claim 1 leans on, it is characterized in that: the upper end of this slide assemblies is established a pulling department again.
3. the adjustment structure that chair tool waist according to claim 1 leans on is characterized in that: this slide guide covers and the corresponding surface of slide assemblies respectively is provided with mutual embedding sliding guide rail and chute.
4. the adjustment structure that chair tool waist according to claim 1 leans on, it is characterized in that: each locating hole of this slide assemblies is located at the bottom land place of a conduit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200920146954 CN201403860Y (en) | 2009-03-30 | 2009-03-30 | Adjustment structure for waist rest of chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200920146954 CN201403860Y (en) | 2009-03-30 | 2009-03-30 | Adjustment structure for waist rest of chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201403860Y true CN201403860Y (en) | 2010-02-17 |
Family
ID=41674776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200920146954 Expired - Fee Related CN201403860Y (en) | 2009-03-30 | 2009-03-30 | Adjustment structure for waist rest of chair |
Country Status (1)
Country | Link |
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CN (1) | CN201403860Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102687958A (en) * | 2011-03-25 | 2012-09-26 | 卓岳股份有限公司 | Chair back support linkage device |
CN105231706A (en) * | 2010-04-13 | 2016-01-13 | 赫尔曼米勒有限公司 | Seating structure with a contoured flexible backrest |
CN106859105A (en) * | 2017-02-28 | 2017-06-20 | 浙江恒林椅业股份有限公司 | A kind of chair with Lumbar regulatory function |
CN108420214A (en) * | 2017-02-28 | 2018-08-21 | 浙江恒林椅业股份有限公司 | A kind of chair with Lumbar regulatory function |
WO2018157781A1 (en) * | 2017-02-28 | 2018-09-07 | 浙江恒林椅业股份有限公司 | Chair with lumbar support adjusting function |
-
2009
- 2009-03-30 CN CN 200920146954 patent/CN201403860Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105231706A (en) * | 2010-04-13 | 2016-01-13 | 赫尔曼米勒有限公司 | Seating structure with a contoured flexible backrest |
CN102687958A (en) * | 2011-03-25 | 2012-09-26 | 卓岳股份有限公司 | Chair back support linkage device |
CN106859105A (en) * | 2017-02-28 | 2017-06-20 | 浙江恒林椅业股份有限公司 | A kind of chair with Lumbar regulatory function |
CN108420214A (en) * | 2017-02-28 | 2018-08-21 | 浙江恒林椅业股份有限公司 | A kind of chair with Lumbar regulatory function |
WO2018157781A1 (en) * | 2017-02-28 | 2018-09-07 | 浙江恒林椅业股份有限公司 | Chair with lumbar support adjusting function |
CN108420214B (en) * | 2017-02-28 | 2020-02-21 | 恒林家居股份有限公司 | Chair with waist rest adjusting function |
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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: 20100217 Termination date: 20180330 |
|
CF01 | Termination of patent right due to non-payment of annual fee |