CN2489652Y - Chair structure with back frame and seat frmae synchronizing changed - Google Patents
Chair structure with back frame and seat frmae synchronizing changed Download PDFInfo
- Publication number
- CN2489652Y CN2489652Y CN 01227369 CN01227369U CN2489652Y CN 2489652 Y CN2489652 Y CN 2489652Y CN 01227369 CN01227369 CN 01227369 CN 01227369 U CN01227369 U CN 01227369U CN 2489652 Y CN2489652 Y CN 2489652Y
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- China
- Prior art keywords
- frame
- seat back
- chair
- back frame
- base frame
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- Expired - Fee Related
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Abstract
The utility model relates to a chair structure with back frame and seat frame synchronously changed, consisting of a landing sitting frame, a chair seat frame, a chair back frame and a leg part frame. The chair seat frame and the chair back frame are in the fixed connection, and the chair seat fame and the landing sitting frame can be synchronously inclined. The utility model can make the chair back frame and the chair seat frame reach the state to change the synchronous and isolated inclined states by the connecting rod component of the clamping part for the chair back frame and the leg part frame and the perforating frame with a switching plate. The utility model has strong function selection and a wide application range.
Description
The utility model relates to a kind of chair structure, is meant that especially a kind of its seat back frame, chair base frame can be the action of synchronous squint, and its squint state has synchronously or the independent squint handoff functionality of seat back frame the new-type chair structure of interlock of lying that inclines only.
Known massage armchair structure, when its chair back 10 positions are the squint state toward rear side (as shown in Figure 1), its seat support 11 positions are still kept original structure state are set, and such shortcoming that causes is: sit the person of lying and incline when lying state this, when being tilting backward state (being that its vertebra position and thigh are mutually greater than 90) because of its back, its waist has the nature tight situation of exerting oneself on the contrary, the chair back 10 positions that add massage armchair are provided with massage mechanism, can be to the back and the waist application of force of human body, and human body is done the time spent being subjected to such massage application of force, often can't bear sometimes, and can by its waist firmly make reflex action forward naturally, and this moment is excessive because of the angle at its back and thigh position, obviously make the action of waist to require great effort more, therefore, it is comfortable not meet massage armchair, lax nervous functional requirement.
So, how to research and develop a kind of desirable, practical chair structure that has really, by the user is looked forward to, also be target and the direction that the relevant industries personage makes great efforts to research and develop breakthrough.
In view of this, the inventor utilizes and is engaged in the manufacturing development of Related product and the experience of design for many years, at above-mentioned target, after design is assessed with discretion in detail, develops the utility model that has practicality really finally.
The purpose of this utility model is to provide a kind of chair structure of interlock of lying that inclines, it is a structural shape of organizing state admittedly by chair base frame and seat back frame, seat back frame can be moved with the synchronous squint of chair base frame, and during its action, drive the chair base frame and the set telescoping member between the seat frame that lands by drive unit, make the chair back, chair base frame can be synchronously reach squint start purpose by the setting of pulley and slide rail.
Another purpose of the present utility model is, trace member by set tool retainer between this seat back frame and leg frames, and the pivot group is in the control bar member of set rack-passing through section tool one transfer strip of chair base frame, this transfer strip and mat one back-moving spring make it have a restoring force up, and be resisted against the retainer of trace, structure, composition by this, can make its seat back frame and chair base frame reach changeable its synchronous, independent squint actuator state, make its functional, variability is better, and has practicality.
The purpose of this utility model is achieved in that a kind of chair structure of interlock of lying that inclines, it lands by one and sits frame, a chair base frame, a seat back frame and leg frames institute structure and form, this seat back frame pivot group tiltable, chair base frame and land to sit between the frame and then be provided with a drive unit and a telescoping member, wherein:
This chair base frame and seat back frame are predetermined angle ground fixed combination, and this chair base frame is provided with pulley and the slide rail that cooperatively interacts with the combined place of seat frame that lands, chair base frame can be sat on the frame in landing together with seat back frame pivot group, pulley can slip in the preset path of slide rail, makes chair base frame, seat back frame squint synchronously; One trace, one end pivot group is in the seat back frame bottom, the other end then the pivot group in leg frames, a rack-passing through section is established in the chair base frame bottom, this trace shaft wears wherein, this rack-passing through section pivot group has a control bar, this control bar one end extends on the chair base frame appropriate location and utilizes a locating part to give spacing, the control bar is provided with a transfer strip in the rack-passing through section position, linking between this transfer strip and chair base frame has one can make its back-moving spring that is resisted against the trace bottom surface, and this trace bottom surface then is provided with several retainers and can fastens with transfer strip; Transfer strip can up fasten in this retainer, constitutes seat back frame and chair base frame and is fixing and synchronous squint actuator state; Screw off when breaking away from retainer and pull control lever linkage transfer strip, this trace constitutes pivoted seat back frame squint interlock leg frames turn simultaneously alone.
This chair base frame is at the distolateral pivot group respectively of supporting plate one pulley that its two bogie side frames rod rear end side and two bogie side frame club bodies extend down, lands to sit the corresponding described pulley in frame both sides and be provided with a horizontal slide rail and a tilting slide rail.
This drive unit can and be mounted on the screwed pipe of sitting on the frame that lands by a screw rod that is driven by transmission component to be formed, and this screw rod spiral shell group is in screwed pipe, and motor transmission transmission component, screw rod can be in the screwed pipe inward turnings then expanding-contracting action.
The shaft predeterminated position of this trace can be provided with several through holes at interval, one alignment pin can be selected to place wherein, this alignment pin can be when the independent squint of seat back frame along with the displacement of trace block in rack-passing through section, the maximum elevation of spacing seat back frame, and nationality can be selected the maximum tiltedly elevation angle degree of this seat back frame by the difference of through hole that this alignment pin is planted.
This trace can be organized towards an end of leg frames and establish a free wheel, and this free wheel is seated against in the frame slot of leg frames setting.
Can be provided with on this locating part and have the stopper slot that makes the fastening edge, but mat is sticked in the fastening edge and can keeps positioning states when described control bar is pulled.
Characteristics of the present utility model and advantage are: the described chair structure of interlock of lying that inclines, sitting frame, chair base frame, seat back frame and leg frames by landing is constituted, be a structural shape of organizing state admittedly by chair base frame and seat back frame, seat back frame can be moved with the synchronous squint of chair base frame, during its action, drive chair base frame by drive unit and sit set telescoping member between frame with landing, the chair back, chair base frame can be synchronously move by the squint that is provided with of pulley and slide rail.
The utility model utilizes the trace member of establishing the tool retainer between seat back frame and leg frames, and the pivot group is in the control bar member of set rack-passing through section tool one transfer strip of chair base frame, this transfer strip is pulled by drawing of back-moving spring when normality, make it have a restoring force and support the retainer terminate in the trace bottom surface up, the rack-passing through section that can constitute this trace and chair base frame by this is fastening state, so the time when the chair base frame squint with synchronous interlock seat back frame squint.And screw off when breaking away from retainer when the user pulls control lever linkage transfer strip, this trace will break away from transfer strip and pivoted constitutes this seat back frame squint alone, and nationality is by the turn of the synchronous ejection leg frames of trace.In view of the above, the user can sit needs when lying according to each one, select to allow seat back frame and the synchronous squint of chair base frame, or the seat back frame squint pattern of moving alone.Therefore, functionally selective of the present utility model is strong, and is applied widely.
Understand and understanding for your auditor can be had further the purpose of this utility model, feature and effect, cooperate now as following accompanying drawing describes in detail as after.
Description of drawings:
Fig. 1: known structure and enforcement view thereof;
Fig. 2: combination stereogram of the present utility model;
Fig. 3: exploded perspective view of the present utility model;
Fig. 4: partial structurtes cut-away view of the present utility model;
Fig. 5: combined planar side view of the present utility model;
Fig. 6: of the present utility model first implements the action schematic diagram;
Fig. 7: of the present utility model second implements the action schematic diagram;
Fig. 8: the of the present utility model the 3rd implements the action schematic diagram;
Fig. 9: partial structurtes enlarged diagram of the present utility model.
Drawing reference numeral explanation: known part: 10, the chair back 11, seat support the utility model part: 20, land and sit frame 21,210, slide rail 30, chair base frame 31,310, pulley 32, rack-passing through section 33, control bar 34, locating part 35, transfer strip 36, back-moving spring 37, fastening edge 38, stopper slot 39, bogie side frame bar 391, supporting plate 40, seat back frame 50, leg frames 51, casket stand slot 60, drive unit 61, telescoping member 62, motor 63, transmission component 64, screw rod 65, screwed pipe 70, trace 71, retainer 72, through hole 73, alignment pin 74, free wheel
At first, please cooperate and consult shown in Fig. 2,3,4,5, a kind of chair structure of interlock of lying that inclines of the present utility model, it lands by one and sits frame 20, a chair base frame 30, a seat back frame 40 and leg frames 50 and formed, and this seat back frame 40 is a pivot group tiltable state.Chair base frame 30 and land to sit between the frame 20 and then be assembled with a drive unit 60 and a telescoping member 61, wherein,
This chair base frame 30 and seat back frame 40 are the fixed combination state of a predetermined angle, and this chair base frame 30 is provided with pulley 31,310 and the slide rail 21,210 that cooperatively interacts with the seat frame 20 combined places that land, so that chair base frame 30 can be sat on the frame 20 in landing together with seat back frame 40 pivot groups, and pulley 31,310 is slipped in the preset path of slide rail 21,210, impel chair base frame 30, seat back frame 40 can be synchronous squint state.Mat one trace 70 again, one end pivot group is in seat back frame 40 bottoms, the other end then the pivot group in leg frames 50, a rack-passing through section 32 is established in described chair base frame 30 bottoms, wear for these trace 70 shafts, these rack-passing through section 32 pivot groups have a control bar 33, these control bar 33 1 ends extend to appropriate location on the chair base frame 30, and utilize a locating part 34 to give spacing, control bar 33 is provided with a transfer strip 35 in rack-passing through section 32 positions, 30 bindings of this transfer strip 35 and chair base frame have a back-moving spring 36, make it have a restoring force and be resisted against trace 70 bottom surfaces up, and these trace 70 bottom surfaces then are provided with several retainers 71 and can fasten with transfer strip 35.By this, when transfer strip 35 up fastens in this retainer 71, can constitute seat back frame 40 and be fixing and synchronous squint operating state with chair base frame 30.And control bar 33 when the user pulls, and interlock transfer strip 35 screws off when breaking away from retainer 71, and this trace 70 is with pivoted, be squint alone and constitute seat back frame 40, interlock leg frames 50 turns simultaneously, thus make structural change more flexible, have more practicality.
Wherein, this chair base frame 30 is in its two bogie side frames bar, 39 rear end side, and the supporting plate that extends down of two bogie side frame bars, 39 shafts 391 distolateral one pulleys 31,310 of pivot group respectively, described landing sat 20 liang of corresponding described pulleys 31 of frame and is provided with a horizontal slide rail 21 and a tilting slide rail 210.
Wherein, this drive unit 60 can be by a screw rod 64 that is driven by transmission component 63, and the screwed pipe 65 that is mounted on the seat frame 20 that lands is formed, these screw rod 64 spiral shell groups are in screwed pipe 65, when motor 62 drives transmission component 63 transmissions, will drive screw rod 64 indirectly and transfer to produce expanding-contracting action in screwed pipe 65 inward turnings.
Shown in Fig. 5,9, wherein, the predeterminated position of the shaft of this trace 70 is several through holes 72 at interval, can select to place for an alignment pin 73, this alignment pin 73 can be when the independent squint of seat back frame 40, to impel the maximum elevation of seat back frame 40 to obtain in rack-passing through section 32 spacing for block along with the displacement of trace 70, and nationality can be selected the maximum tiltedly elevation angle degree of this seat back frame 40 by the difference of 73 plant through holes 72 of this alignment pin.
Wherein, this trace 70 more can be organized towards an end of leg frames 50 and establish a free wheel 74, and leg frames 50 is provided with a casket stand slot 51 for these free wheel 74 bearings, and then the frictional force when reducing trace 70 ejection leg frames 50.
Wherein, on this locating part 34 stopper slot 38 with fastening edge 37 can be set, when this control bar 33 is pulled, but nationality is sticked in fastening edge 37 and can keeps positioning states.
Above-mentionedly the relevant position of structure of the present utility model, feature and combination thereof is done a detailed description, believe your auditor is to the existing understanding to a certain degree of the utility model, for making the purpose of this utility model, feature and effect more distinguished, below now with regard to its use effect that situation and expection reach, advantage explanation as after.
As shown in Figure 6, transfer strip 35 of the present utility model is pulled by drawing of back-moving spring 36 when normality, make it have a restoring force and support the retainer 71 terminate in trace 70 bottom surfaces up, the rack-passing through section 32 that can constitute this trace 70 and chair base frame 30 by this is fastening state, so the time when chair base frame 30 squints with synchronous interlock seat back frame 40 squints.And screw off (as shown in Figure 7) when breaking away from retainer 71 when the user pulls control bar 33 interlock transfer strips 35, this trace 70 will break away from transfer strip 35 and pivoted, constitute this seat back frame 40 squint alone, and nationality is by trace 70 synchronous ejection leg frames 50 turns.In view of the above, the user can sit needs when lying according to each one, select to allow seat back frame 40 and chair base frame 30 synchronous squints, or the seat back frame 40 squint pattern of moving alone, reach functionally selective, the better practical purpose of applicability.
In addition, its motion bar 70 front end nationalitys,, therefore are convenient to this leg frames 50 and are selected not to be subjected to its pushing tow with the disengaging of this free wheel 74 frictional force except that can significantly reduce its pushing tow the time in the structure setting of leg frames 50 by free wheel 74 pivot seats.
Preamble is that technical characterictic of the present utility model carries out specific description at most preferred embodiment of the present utility model; for this area those of ordinary skill; can carry out various variations that are equal to and modification; any equivalent variations and modification all should be included within design of the present utility model and the scope of patent protection.
Claims (6)
1, a kind of chair structure of interlock of lying that inclines, it lands by one and sits frame, a chair base frame, a seat back frame and leg frames institute structure and form, this seat back frame pivot group tiltable, chair base frame and land to sit between the frame and then be provided with a drive unit and a telescoping member is characterized in that:
This chair base frame and seat back frame are predetermined angle ground fixed combination, and this chair base frame is provided with pulley and the slide rail that cooperatively interacts with the combined place of seat frame that lands, chair base frame can be sat on the frame in landing together with seat back frame pivot group, pulley can slip in the preset path of slide rail, makes chair base frame, seat back frame squint synchronously; One trace, one end pivot group is in the seat back frame bottom, the other end then the pivot group in leg frames, a rack-passing through section is established in the chair base frame bottom, this trace shaft wears wherein, this rack-passing through section pivot group has a control bar, this control bar one end extends on the chair base frame appropriate location and utilizes a locating part to give spacing, the control bar is provided with a transfer strip in the rack-passing through section position, linking between this transfer strip and chair base frame has one can make its back-moving spring that is resisted against the trace bottom surface, and this trace bottom surface then is provided with several retainers and can fastens with transfer strip; Transfer strip can up fasten in this retainer, and seat back frame and chair base frame are fixing and synchronous squint actuator state; Screw off when breaking away from retainer this trace pivoted and make seat back frame squint interlock leg frames turn simultaneously alone and pull control lever linkage transfer strip.
2, the chair structure of interlock of lying that inclines according to claim 1, it is characterized in that: this chair base frame is at the distolateral pivot group respectively of supporting plate one pulley that its two bogie side frames rod rear end side and two bogie side frame club bodies extend down, lands to sit the corresponding described pulley in frame both sides and be provided with a horizontal slide rail and a tilting slide rail.
3, the chair structure of interlock of lying that inclines according to claim 1, it is characterized in that: this drive unit can and be mounted on the screwed pipe of sitting on the frame that lands by a screw rod that is driven by transmission component and be formed, this screw rod spiral shell group is in screwed pipe, motor transmission transmission component, screw rod can rotate in screwed pipe and flexible start.
4, the tool according to claim 1 chair structure of interlock of lying that inclines, it is characterized in that: the shaft predeterminated position of this trace can be provided with several through holes at interval, one alignment pin can be selected to place wherein, this alignment pin can be when the independent squint of seat back frame along with the displacement of trace block in rack-passing through section, the maximum elevation of spacing seat back frame, and nationality can be selected the maximum tiltedly elevation angle degree of this seat back frame by the difference of through hole that this alignment pin is planted.
5, the chair structure of interlock of lying that inclines according to claim 1, it is characterized in that: this trace can be organized towards an end of leg frames and establish a free wheel, and this free wheel is seated against in the frame slot that leg frames is provided with.
6, the chair structure of interlock of lying that inclines according to claim 1 is characterized in that: can be provided with on this locating part and have the stopper slot that makes the fastening edge, but mat is sticked in the fastening edge and can keeps positioning states when described control bar is pulled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227369 CN2489652Y (en) | 2001-06-29 | 2001-06-29 | Chair structure with back frame and seat frmae synchronizing changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227369 CN2489652Y (en) | 2001-06-29 | 2001-06-29 | Chair structure with back frame and seat frmae synchronizing changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2489652Y true CN2489652Y (en) | 2002-05-08 |
Family
ID=33642823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227369 Expired - Fee Related CN2489652Y (en) | 2001-06-29 | 2001-06-29 | Chair structure with back frame and seat frmae synchronizing changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2489652Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100376186C (en) * | 2002-07-16 | 2008-03-26 | La-Z-Boy公司 | Multiple position leg rest mechanism for a reclining chair |
| CN1933749B (en) * | 2003-12-30 | 2010-11-24 | Hni技术公司 | Chair with backward and forward passive tilt capabilities |
| CN102133005A (en) * | 2010-01-15 | 2011-07-27 | L&P产权管理公司 | Powered rocker recliner linkage mechanism |
| CN102415933A (en) * | 2011-08-29 | 2012-04-18 | 宁波康福特健身器械有限公司 | Massage chair capable of simulating zero gravity state |
| CN106473490A (en) * | 2015-09-02 | 2017-03-08 | 安吉上工永艺五金制造有限公司 | A kind of seat and its functional frame |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
-
2001
- 2001-06-29 CN CN 01227369 patent/CN2489652Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100376186C (en) * | 2002-07-16 | 2008-03-26 | La-Z-Boy公司 | Multiple position leg rest mechanism for a reclining chair |
| CN1933749B (en) * | 2003-12-30 | 2010-11-24 | Hni技术公司 | Chair with backward and forward passive tilt capabilities |
| CN102133005A (en) * | 2010-01-15 | 2011-07-27 | L&P产权管理公司 | Powered rocker recliner linkage mechanism |
| CN102415933A (en) * | 2011-08-29 | 2012-04-18 | 宁波康福特健身器械有限公司 | Massage chair capable of simulating zero gravity state |
| CN106473490A (en) * | 2015-09-02 | 2017-03-08 | 安吉上工永艺五金制造有限公司 | A kind of seat and its functional frame |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |