CN204774733U - Back of chair tilting gearing - Google Patents
Back of chair tilting gearing Download PDFInfo
- Publication number
- CN204774733U CN204774733U CN201520491119.3U CN201520491119U CN204774733U CN 204774733 U CN204774733 U CN 204774733U CN 201520491119 U CN201520491119 U CN 201520491119U CN 204774733 U CN204774733 U CN 204774733U
- Authority
- CN
- China
- Prior art keywords
- frame collection
- tilting device
- pipe link
- fixed frame
- guide rail
- 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 provides a back of chair tilting gearing, it contains fixed frame collection, back of the chair frame collection, slope linkage and drive module, and wherein back of the chair frame collects and sets up on the fixed frame collection. Two slope linkages are the both sides that set up in back of the chair frame collection, and each slope linkage contains actuating lever, seat portion connecting rod, connecting rod and swinging arms, and actuating lever and seat portion connecting rod connect the member for joining, and the actuating lever is connected respectively in seat portion connecting rod, fixed frame collection and back of the chair frame collection, and a back of the chair frame collection and a seat connecting rod are connected to the connecting rod, and the swinging arms is connected in a fixed frame collection and a seat connecting rod. Drive module sets up on the fixed frame collection, and drive module is used for driving the actuating lever motion, makes two synchronous interlocks of slope linkage remove along a specific orbit with the upper end coupling point that drives back of the chair frame collection.
Description
Technical field
The utility model relates to a kind of tilt linkage mechanism, relates to a kind of coupling locus of points of connecting rod that allows especially along the back tilting device of specific matching track start.
Background technology
Social step is quick now, pressure invariably everywhere, coming off duty with people or needing a comfortable easypro die pressing product after class, to get off the fatigue of accumulating to remove a whole day, but modern is because of the change of life and work kenel, mostly must long-time sedentary, get off to add sitting posture for a long time bad, ridge can be made to bear too much pressure improperly, but modern is engaged in outdoor exercises because of busy to fresh having few opportunities again, ridge cannot be allowed to obtain unfolding of appropriateness.
Have the seat that seat kenel can be adjusted to chaise longue aspect at present on the market, allow human body floating can couch more easily reach the object loosened.But seat whole back structure can reclining backward when tilting, enough ranged spaces need be had to allow its inclination start.Therefore, the seat of tool tilt function need retain suitable space with back structure during accommodating inclination at its back side, and this space also cannot effectively be used at ordinary times, for the busy city that an inch of land is an inch of gold is worried about petty gain or loss now, its idle space does not quite meet economic benefit.
Take a broad view of aforementioned, contriver of the present utility model concentrates on studies through pains for many years, thinks and design a kind of back tilting device, is improved with the disappearance for prior art, and then the enforcement in enhancement industry utilizes.
Summary of the invention
The purpose of this utility model is a kind of back tilting device of proposition is the design utilizing multi-connecting-rod mechanism, along particular track start, to reach the object of similar " zero backrest ", and then can save accommodation space to reach chair back upper end coupling point.
The purpose of this utility model proposes a kind of back tilting device, is through the track fitting of mechanism to complete the design of multi-connecting-rod mechanism, pattern manipulate compared to relying on electric-control system completely, has more and manipulate the advantages such as simple and easy and relevant setup cost is low.
The purpose of this utility model proposes a kind of back tilting device, can adapt to adjust the angle between chair back portion and seat portion, allow user not need remain on anchor and can suitably stretch, really to reach the object loosened.
The purpose of this utility model proposes a kind of back tilting device, can also set up massager core to carry out massage operation, and then tight muscle of releiving is with dispelling fatigue.
Based on above-mentioned purpose, the utility model is to provide a kind of back tilting device, and it comprises fixed frame collection, seat back frame collection, tilt linkage group and driver module.Fixed frame collection comprises firm banking and two support frames, and two support frames are arranged at the both sides of firm banking respectively.Seat back frame collection is arranged on fixed frame collection.
Two tilt linkage groups are the both sides being arranged at seat back frame collection, each tilt linkage group comprises drive spindle, seat portion pipe link, pipe link and swing arm, drive spindle and seat portion pipe link are ginseng joint rod member, pipe link and swing arm are two joint rod members, drive spindle is connected with seat portion pipe link, fixed frame collection and seat back frame collection respectively, pipe link connects seat back frame collection and seat portion pipe link, and swing arm is connected with fixed frame collection and seat portion pipe link.
Driver module is arranged on fixed frame collection, and driver module drives drive spindle to move, and two synchronous interlocks of tilt linkage group are moved along a particular track to drive the upper end coupling of seat back frame collection o'clock.
Preferably, particular track can be the line segment approximately perpendicular to fixed frame collection.
Preferably, each tilt linkage group, fixed frame collection and seat back frame collection are that formation integrates the closed motion chain as connecting element with fixed frame.
Preferably, the connection pivot point of pipe link is the appropriate location be positioned at except a two-end-point of portion's pipe link.
Preferably, back tilting device of the present utility model also comprises control module to control driver module motion, to adapt to the inclined degree adjusting seat back frame collection.
Preferably, driver module can comprise revolving actuator or linear actuators.
Preferably, back tilting device of the present utility model also comprises portion's support group, and seat portion support group is arranged on corresponding seat portion pipe link, to form a portion.
Preferably, seat back frame collection also comprises the chute guide rail with Curvature varying.
Preferably, the external form of chute guide rail can comprise L shape guide rail, S shape guide rail or multi-curvature guide rail.
Preferably, chute guide rail also comprises massager core, and massager core moves to carry out massage operation along chute guide rail.
In order to allow above-mentioned purpose, technical characteristic and actual implement after incrementally more to become apparent, preferably implement example to assist a ruler in governing a country corresponding relevant to be graphicly described in detail by being below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram for back tilting device of the present utility model.
Fig. 2 is the tilt linkage group schematic diagram for back tilting device of the present utility model.
Fig. 3 (A) is one of the topology kinematic link schematic diagram for back tilting device of the present utility model.
Fig. 3 (B) is the topology kinematic link schematic diagram two for back tilting device of the present utility model.
Fig. 3 (C) is the topology kinematic link schematic diagram three for back tilting device of the present utility model.
Fig. 3 (D) is the topology kinematic link schematic diagram four for back tilting device of the present utility model.
Fig. 3 (E) is the topology kinematic link schematic diagram five for back tilting device of the present utility model.
Fig. 4 is the first schematic diagram of the first embodiment for back tilting device of the present utility model.
Fig. 5 is the second schematic diagram of the first embodiment for back tilting device of the present utility model.
Fig. 6 is the schematic diagram of the second embodiment for back tilting device of the present utility model.
Detailed description of the invention
For the effect making inspector understand inventive features of the present utility model, content and advantage and can reach, the utility model is coordinated accompanying drawing, and be described in detail as follows with the expression-form of embodiment, and it is wherein used graphic, its purport is only the use of signal and aid illustration book, may not for the utility model implement after actual proportions with precisely configure, therefore should just not appended graphic ratio and configuring to close be understand, limit to the interest field of the utility model on reality is implemented.
Advantage of the present utility model, feature and the technical method reached are explained in more detail with reference to exemplary embodiments and institute's accompanying drawings and are easier to understand, and the utility model can realize in different forms, therefore should not be understood the embodiment being only limitted to the statement of this place, on the contrary, have art and usually know the knowledgeable, the embodiment provided by make this exposure more thorough with comprehensively and intactly pass on the category of this creation, and the utility model will only be attached claim defined.
Please refer to Fig. 1 and Fig. 2, can know by figure, back tilting device 100 comprises fixed frame collection 10, seat back frame collection 20, tilt linkage group 30 and driver module 40.Fixed frame collection 10 comprises the both sides that firm banking 11 and two support frames, 12, two support frames 12 are arranged at firm banking 11 respectively.
Seat back frame collection 20 is arranged on fixed frame collection 10, and seat back frame collection 20 also can comprise chute guide rail 25, and chute guide rail 25 can be two guide rail balanced configurations with same curvature change.In enforcement, the external form of chute guide rail 25 can comprise the L shape guide rail of a Curvature varying, the S shape guide rail of twice Curvature varying or the multi-curvature guide rail of repeatedly Curvature varying, utilize the Curvature varying of chute guide rail 25 more to meet the body curve of user, to reduce the not adaptive of user.
Two tilt linkage groups 30 are the both sides being arranged on seat back frame collection 20, each tilt linkage group 30 comprises drive spindle 31, seat portion pipe link 32, pipe link 33 and swing arm 34, wherein drive spindle 31 and seat portion pipe link 32 are ginseng joint rod member, pipe link 33 and swing arm 34 are two joint rod members, drive spindle 31 respectively with seat portion pipe link 32, fixed frame collection 10 and seat back frame collection 20 connect, pipe link 33 connects seat back frame collection 20 and seat portion pipe link 32, wherein the connection pivot point of pipe link 33 is the appropriate locations be positioned at except a two-end-point of portion's pipe link 32, swing arm 34 is connected to fixed frame collection 10 and seat portion pipe link 32.
In enforcement, back tilting device 100 of the present utility model also comprises portion's support group 60, and seat portion support group 60 is arranged to form seat portion (not shown) on corresponding seat portion pipe link 32, is for taking advantage of the weight of carrying user.Preferably, support link 61 also can be utilized to link the seat portion support group 60 of both sides to increase support strength, the loading strength in a portion is promoted.
Driver module 40 is arranged on fixed frame collection 10, utilizes driver module 40 to move to drive drive spindle 31, makes two synchronous interlocks of tilt linkage groups 30 energy, and then drive the upper end coupling o'clock of seat back frame collection 20 to move along a particular track.In enforcement, driver module 40 can be revolving actuator or linear actuators, also can by control module 50 to control driver module 40 action, to adapt to the inclined degree adjusting seat back frame collection 20.
Refer to Fig. 3 (A)-Fig. 3 (E), it is the topology kinematic link schematic diagram for back tilting device, mechanism of the present utility model is the multi-connecting-rod mechanism of six rod member seven joints, can learn via comparison kinematic link catalogue, the part of its topology sketch as shown in Fig. 3 (A) is wherein formed to integrate 10 as the closed motion chain of connecting element with fixed frame between each rod member.Further illustrate, the device of the part shown in the part shown in Fig. 3 (B) and Fig. 3 (D) can be done that dynamic spline is corresponding is simplified to the part shown in the part shown in Fig. 3 (C) and Fig. 3 (E), be now the action situation first inquired between multi-connecting-rod mechanism, whether can meet the functional requirement that the chair back leans forward.
Mechanism simulation is utilized to learn, when drive spindle 31 be subject to external force drive and toward rotate clockwise time, to integrate 10 junctions as rotating hinge point with fixed frame, allow drive spindle 31 in arc track start and drive seat portion pipe link 32, pipe link 33, swing arm 34 and seat back frame collection 20 to lean forward movement simultaneously, to change the angle between the chair back portion of seat and seat portion, user's limbs can be allowed to obtain and suitably to stretch.Really can allow between seat back frame collection 20 and seat portion produce tilt variation by tilt linkage group 30 of the present utility model can be understood in Fig. 3 (A)-Fig. 3 (E), but relative position between each rod member and size still need to be confirmed further.
Please refer to Fig. 4 and Fig. 5, it is the schematic diagram for the first embodiment of the present utility model.Tilt linkage group 30 of the present utility model is except need leaning forward seat back frame collection 20, also expect to allow the upper end coupling point 28 of seat back frame collection 20 can along particular track X start, therefore need be limiting condition with track fitting to confirm relative position between suitable each rod member and size.Wherein particular track X can be the line segment approximately perpendicular to fixed frame collection 10, to reach the object of similar " zero backrest ", and then saves accommodation space.
Can be learnt by the analog result of Fig. 4 and Fig. 5, back tilting device 100 of the present utility model is under the drive adopting driver module 40, really can meet seat back frame collection 20 to lean forward and the design requirement such as track fitting of coupling point 28 position, to reduce relevant space cost and equipment setup cost simultaneously.
Refer to Fig. 6, it is the second embodiment schematic diagram of the present utility model.Can know by figure, also can set up massager core 70 to expand to massage seat on chute guide rail 25, massager core 70 is can along the movement of chute guide rail 25 to carry out massage operation.Wherein chute guide rail 25 can also allow massager core 70 according to the Curvature varying of chute guide rail 25 with adapt to adjust massage intensity, cause discomfort to avoid massager core 70 to be directly urged to ridge.
Further illustrate, also can the controling parameters of massager core 70 is incorporated in control module 50, so that user can be adjusted the angle of inclination at any time according to demand or adjust power and the position of massager core 70, meet different massage demands with comformability.
Above-described embodiment is only for technological thought of the present utility model and feature are described, its object understands content of the present utility model implementing according to this enabling those skilled in the art, when not limiting the scope of the claims of the present utility model with this, namely the equalization change that the content generally disclosed according to the utility model is done or modification, must be encompassed in the scope of the claims of the present utility model.
Claims (10)
1. a back tilting device, is characterized in that, described back tilting device comprises:
One fixed frame collection;
One seat back frame collection is arranged on described fixed frame collection;
Two tilt linkage groups, the both sides being arranged at described seat back frame collection, described in each, tilt linkage group comprises a drive spindle, portion's pipe link, one pipe link and a swing arm, described drive spindle and described seat portion pipe link are ginseng joint rod member, described pipe link and described swing arm are two joint rod members, described drive spindle is connected to described seat portion pipe link, described fixed frame collection and described seat back frame collection, described pipe link connects described seat back frame collection and described seat portion pipe link, described swing arm is connected to described fixed frame collection and described seat portion pipe link, and
One driver module, be arranged on described fixed frame collection, described driver module drives described drive spindle to move, and described two synchronous interlocks of tilt linkage group are moved along a particular track to drive the upper end coupling of described seat back frame collection o'clock.
2. back tilting device as claimed in claim 1, is characterized in that: described particular track is the line segment approximately perpendicular to described fixed frame collection.
3. back tilting device as claimed in claim 1, is characterized in that: tilt linkage group, described fixed frame collection and described seat back frame collection described in each are that formation integrates the closed motion chain as connecting element with described fixed frame.
4. back tilting device as claimed in claim 1, is characterized in that: the connection pivot point of described pipe link be positioned at described seat portion pipe link two-end-point except appropriate location.
5. back tilting device as claimed in claim 1, is characterized in that: also comprise a control module in order to control the motion of described driver module, to adapt to the inclined degree adjusting described seat back frame collection.
6. back tilting device as claimed in claim 1, is characterized in that: described driver module comprises revolving actuator or linear actuators.
7. back tilting device as claimed in claim 1, it is characterized in that: also comprise portion's support group, described seat portion support group is arranged on corresponding described seat portion pipe link, to form a portion.
8. back tilting device as claimed in claim 1, is characterized in that: described seat back frame collection also comprises the chute guide rail with Curvature varying.
9. back tilting device as claimed in claim 8, is characterized in that: the external form of described chute guide rail comprises L shape guide rail, S shape guide rail or multi-curvature guide rail.
10. back tilting device as claimed in claim 8, it is characterized in that: described chute guide rail also comprises a massager core, described massager core moves to carry out massage operation along described chute guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491119.3U CN204774733U (en) | 2015-07-09 | 2015-07-09 | Back of chair tilting gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491119.3U CN204774733U (en) | 2015-07-09 | 2015-07-09 | Back of chair tilting gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774733U true CN204774733U (en) | 2015-11-18 |
Family
ID=54514845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491119.3U Expired - Fee Related CN204774733U (en) | 2015-07-09 | 2015-07-09 | Back of chair tilting gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183902A (en) * | 2016-10-09 | 2016-12-07 | 苏州美适宜医疗设备有限公司 | Regulation chair frame and regulation seat |
-
2015
- 2015-07-09 CN CN201520491119.3U patent/CN204774733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183902A (en) * | 2016-10-09 | 2016-12-07 | 苏州美适宜医疗设备有限公司 | Regulation chair frame and regulation seat |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180709 |