CN201139271Y - Multifunctional chair for correcting posture - Google Patents
Multifunctional chair for correcting posture Download PDFInfo
- Publication number
- CN201139271Y CN201139271Y CNU2007201874959U CN200720187495U CN201139271Y CN 201139271 Y CN201139271 Y CN 201139271Y CN U2007201874959 U CNU2007201874959 U CN U2007201874959U CN 200720187495 U CN200720187495 U CN 200720187495U CN 201139271 Y CN201139271 Y CN 201139271Y
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- CN
- China
- Prior art keywords
- backrest
- support rods
- mounting rod
- backrest support
- posture correcting
- 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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
- A47C9/002—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects
- A47C9/005—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects with forwardly inclined seat, e.g. with a knee-support
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a multifunctional posture correcting chair, belonging to a chair. The multifunctional posture correcting chair of the utility model comprises a backrest supporting rod and a backrest installing rod. An angle adjusting device is arranged between the backrest supporting rod and the backrest installing rod. Thanks to the arrangement of the angle adjusting device between the backrest supporting rod and the backrest installing rod in the multifunctional posture correcting chair, during the use, a needed angle of the backrest supporting rod and the backrest installing rod can be adjusted through the angle adjusting device. Once the angle is adjusted, the rods can not arbitrarily rotate, and the ajustment is equal to a gear adjustment. In addition, even in the case of multiple angle changes or great stresses or a long-time use, the angle adjusting device can not get loose, so the multifunctional posture correcting chair is firm and wearable and has a long service life. Besides, as the angle adjusting device can not get loose when a person sits on the chair, comfortableness is enjoyed during the use.
Description
Technical field
The utility model relates to a kind of chair, especially a kind ofly corrects faulty sitting posture and has multi-functional posture correcting chair concurrently.
Background technology
The structure of existing tables and chairs comprises seat cushion, backrest, desktop, and seat cushion and backrest are the combination of flat square type usually, and when taking one's seat, human weight is mainly born by buttocks, waist and shank.When bending over the desk study or work, angle between upper body and the thigh is generally less than 90 degree, the tall and straight main subjective consciousness of back by the people, but because people's notice mainly concentrates in study or the work, tired easily in addition, long slightly upper body of time then bending is the C type, spinal curvature, shank, waist and buttocks burden cause and ache all over, and can't stand.The table of lying prone of must not bending over then makes eyes and desktop normalized distance guarantee from being difficult to, and causes myopia and bow-backed thus.We can say that this structural defective of traditional tables and chairs is the arch-criminals that cause incorrect sitting-pose, myopia and hunch.
At the problems referred to above, the publication number that the inventor proposed in 2005 is that the utility model patent of CN2812711 discloses a kind of multi-function ofice chair.Its structure comprises the mobile chassis 9 that has castor and is installed in lifting supporting leg 10 on the mobile chassis 9, is installed in the drawer 11 on the supporting leg 10 as shown in Figure 1 and Figure 2.On the left and right wall of drawer 11, respectively be provided with a chute, sliding screw 6 is installed in two chutes, be connected with back rest on the sliding screw 6.Back rest comprises backrest support rods 3 and is connected the backrest mounting rod 4 of backrest support rods 3 other ends by rotary connecting device.Be rotatably connected to backing cushion 12 on the backrest mounting rod 4.The dog screw 5 that is used for fixing backrest support rods 3 is installed on the base plate of drawer 11.The left and right sidewall front of drawer 11 is rotatablely equipped with bracket adjustment bolt 1, is fixed with support 2 on the bracket adjustment bolt 1, and bracket adjustment bolt 1 and support 2 are used to regulate the angle of inclination of seat cushion 13 jointly.
In Fig. 1, the most of backrest support rods 3 in support 2 and the back rest all is hidden in the drawer 11, and sliding screw 6 is positioned at the front of drawer 11 chutes, and dog screw 5 is in the screwed in place state.At this moment, it is equivalent to a kind of common seat, and whole seat can arbitrarily move by the castor of installing on its chassis, and the weight of health is mainly born by buttocks and waist.
In Fig. 2, by turning bracket adjustment bolt 1 support 2 is adjusted to vertical duty, support 2 is upwards propped the front side of seat cushion 13, and it is tilted a little.Dog screw 5 is in the stand-by state that loosens.Sliding screw 6 is positioned at the back of drawer 11 chutes, thereby makes backrest support rods 3, backrest mounting rod 4 and backing cushion 12 all downward-sloping, and backing cushion 12 is lower than seat cushion 13.At this moment, back rest just has been converted into the hassock frame.Correspondingly, 12 one-tenth of backing cushion hassock.During use, people's face orientation is opposite when using Fig. 1, and posture is: buttocks is sitting on the seat cushion 13, and knee and calf withstand on the hassock, is decomposed by buttocks and knee and bears body wt.This kind sitting posture is Straddle riding type, utilizes mechanics principle and organization of human body characteristics dexterously, and is naturally that vertebra is stretching, is and sits up straight posture, helps preventing myopia and hunch, and at this moment it is equivalent to have the posture correcting chair of correcting function.
This multi-function ofice chair be because back rest can convert the hassock frame in its structure, thus have at least two kinds of different sitting postures, a kind of posture with use common seat identical, promptly buttocks is sitting on the seat cushion, back rests on the backrest, sole support ground; Another kind of posture is exactly when back rest converts the hassock frame to, and buttocks still is sitting on the seat cushion when taking one's seat, and knee and calf just withstand on the hassock, are Straddle riding type, and whole body weight is born by buttocks and knee decomposition.This sitting posture has utilized mechanics principle and organization of human body characteristics dexterously, and is naturally that vertebra is stretching, is and sits up straight posture.When straightening oneself, can also guarantee the distance between eyes and the books, prevent myopia.In addition, owing to have at least two kinds of sitting postures and can select, can arbitrarily change, regulate the force part in turn, be not only to sit with comfortable, can also alleviate fatigue very effectively, not tired naturally can hunch, also just can be near-sighted.
But in the structure of above-mentioned patent, backrest support rods 3 and backrest mounting rod 4 are to link together by common rotary connecting device, structurally also are not remarkable especiallies to making it.In the use, rotary connecting device becomes flexible through frequent rotation, causes easily and sits with uncomfortable, even damage, and has reduced the service life of chair.
The utility model content
The purpose of this utility model is at above-mentioned technology the deficiencies in the prior art, and a kind of multi-functional posture correcting chair comfortable, sturdy and durable, that the life-span is long that uses is provided.
For achieving the above object, the utility model adopts following technical scheme:
The multi-functional posture correcting chair of the utility model comprises backrest support rods and backrest mounting rod, is provided with angle regulator between described backrest support rods and backrest mounting rod.
Described backrest support rods and backrest mounting rod are rotatably connected; Described angle regulator comprises the perpendicular plug that is fixed on backrest mounting rod end, is rotatably connected on the Z-shaped flexible handle in the plug; Be provided with the rectangular channel that is used to hold flexible handle at the back rest supports boom end, this rectangular channel has three sidewalls and a diapire that is connected three sidewalls, on wherein relative two sidewalls and the diapire U-shaped jump ring is housed.
Wherein be set with outer tube in described backrest support rods outside.
Described backrest support rods and backrest mounting rod are rotatably connected; Described angle regulator comprises the perpendicular plug that is fixed on backrest mounting rod end, be rotatably connected on the dihedral movable block in the plug and be sleeved on sleeve pipe on the backrest support rods; Be provided with the rectangular channel that has diapire that is used for holding portion dihedral movable block at the back rest supports boom end.
Described angle regulator comprises manages in the arc that is fixed on the backrest support rods and is fixed on the backrest mounting rod, and is sleeved on the outer arc outer tube of pipe in the arc; The hoodle of band spring wherein is housed in the pipe in the arc, and the arc outer tube is provided with several hoodle holes that cooperates with hoodle.
Wherein also comprise back cushion bar, backing cushion and have diapire and the U-shaped connector of two side, wherein the diapire of U-shaped connector is fixed on the back cushion bar, and the two side is rotatably connected on the backrest support rods, and backing cushion is fixed on back cushion bar and the connector simultaneously.
The advantage and the good effect of multi-functional posture correcting chair of the present utility model are: owing to be provided with angle regulator between backrest support rods and backrest mounting rod, can backrest support rods and backrest mounting rod be adjusted to the angle that needs by this angle regulator during use.And after in a single day this angle regulate, just can not rotate arbitrarily, be equivalent to gear and regulate.Even through repeatedly angular transition or use stressed greatly or service time is permanent, angle regulator can not become flexible, so firm of the utility model is durable, and long service life.In addition, because also can not become flexible, increased the comfortableness of using at seat time spent angle regulator.
Description of drawings
Fig. 1 is the stereogram of first kind of state of existing multi-function ofice chair;
Fig. 2 is the stereogram of second kind of state of existing multi-function ofice chair;
Fig. 3 is the stereogram of first kind of embodiment in the utility model;
Fig. 4 represents the stereogram of backrest support rods and backrest mounting rod annexation in first kind of angle regulator among the embodiment;
Fig. 5 represents the stereogram of backrest mounting rod in first kind of angle regulator among the embodiment;
Fig. 6 represents the stereogram of backrest support rods in first kind of angle regulator among the embodiment;
Stereogram when Fig. 7 represents that first kind of backrest support rods among the embodiment becomes 90 ° with the backrest mounting rod;
Fig. 8 represents first kind of backrest support rods and stereogram when being acute angle of the angle between the backrest mounting rod among the embodiment;
Fig. 9 is the stereogram of second kind of embodiment of the present utility model;
Figure 10 represents the stereogram of backrest support rods and backrest mounting rod annexation in second kind of angle regulator among the embodiment;
Stereogram when Figure 11 represents that backrest support rods becomes 90 ° with the backrest mounting rod in second kind of angle regulator among the embodiment;
Outside drawing when Figure 12 represents that backrest support rods becomes 90 ° with the backrest mounting rod in second kind of angle regulator among the embodiment;
Stereogram when Figure 13 represents that backrest support rods and backrest mounting rod acutangulate in second kind of angle regulator among the embodiment;
Outside drawing when Figure 14 represents that backrest support rods and backrest mounting rod acutangulate in second kind of angle regulator among the embodiment;
Figure 15 is the stereogram of the third embodiment in the utility model;
Figure 16 represents the stereogram of backrest support rods and backrest mounting rod annexation in the angle regulator among the third embodiment in the utility model;
Figure 17 represents the stereogram of backrest support rods and the assembling of backrest mounting rod in the angle regulator among the third embodiment;
Stereogram when Figure 18 represents the utility model as the use of leisure esting table.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of the multi-functional posture correcting chair of the utility model.
Referring to Fig. 3.Multi-functional posture correcting chair of the present utility model comprises the mobile chassis 9 that has castor and is installed in lifting supporting leg 10 on the mobile chassis 9, is installed in the drawer 11 on the supporting leg 10.On the left and right wall of drawer 11, respectively be provided with a chute, sliding screw 6 is installed in two chutes, be connected with back rest on the sliding screw 6.Back rest comprises backrest support rods 3 and backrest mounting rod 4.The end that is connected at backrest support rods 3 and backrest mounting rod 4 also is provided with angle regulator.Be rotatably connected to backing cushion 12 on the backrest mounting rod 4.The dog screw 5 that is used for fixing backrest support rods 3 is installed on the base plate of drawer 11.The left and right sidewall front of drawer 11 is rotatablely equipped with bracket adjustment bolt 1, is fixed with support 2 on the bracket adjustment bolt 1, and bracket adjustment bolt 1 and support 2 are used to regulate the angle of inclination of seat cushion 13 jointly.
Referring to Fig. 4 to Fig. 8.Angle regulator in the present embodiment comprises the perpendicular plug 15 that is fixed on backrest mounting rod 4 ends, and flexible handle 16.Wherein flexible handle 16 is zigzag, and the middle part of flexible handle 16 is connected in the plug 15 by rotating shaft, and flexible handle 16 can freely rotate with respect to plug 15.Be provided with a rectangular channel in backrest support rods 3 ends, this rectangular channel has three sidewalls and a diapire that all is connected with three sidewalls; U-shaped jump ring 14 is installed in the rectangular channel.In the time of in flexible handle 16 turns to this rectangular channel, U-shaped jump ring 14 can be fixed on plug 15 in this rectangular channel, makes the position relative fixed of plug 15 and backrest support rods 3, and meets at right angles.Promptly the angle between this moment backrest support rods 3 and backrest mounting rod 4 is 90 ° of (see figure 7)s.Stressing conditions when this state uses down is: backrest support rods 3 and backrest mounting rod 4 suffered power make backrest support rods 3 rotate with respect to backrest mounting rod 4, but this rotation is subjected to stopping of plug 15, and promptly plug 15 is main load parts.Because plug 15 is directly to be fixed on the backrest mounting rod 4, so, unless plug 15 damages, 90 ° of the maintenances forever of the angle between backrest support rods 3 and the backrest mounting rod 4 are constant.During design, can wait by bigger material of selection intensity or thicker gauge and guarantee that plug 15 has enough big intensity.In addition, see Fig. 7, can also be outside backrest support rods 3 outer tube 30 of suit.After backrest support rods 3 and backrest mounting rod 4 vertical fixing are good, mobile outer tube 30 also makes it cover plug 15, make plug 15 and flexible handle 16 complete closed, and can't rotate, can further strengthen the connection reliability of backrest support rods 3 and backrest mounting rod 4, outer tube 30 can also prevent dust simultaneously, and has beauty function concurrently.
When needs change angle, rotate backrest mounting rod 4 and make it to rotate with respect to backrest support rods 3, the angle of the two is diminished; One end of flexible handle 16 is supported in the rectangular channel.Like this, form a stable triangle (see figure 8) by plug 15, a part of backrest mounting rod 4, a part of backrest support rods 3.Thereby make that the angle between backrest support rods 3 and the backrest mounting rod 4 is in an acute angle.The support by flexible handle 16 has just changed the state of backrest support rods 3 with backrest mounting rod 4 vertical fixing.At this moment, the size of angle can change by changing flexible handle 16 length during fabrication between backrest support rods 3 and the backrest mounting rod 4, as being designed to 60 °, 45 ° or other angles.
Referring to Figure 12, Figure 14 and Figure 18.The utility model also comprises back cushion bar 23, the backing cushion 12 that is used for fixing back cushion and has diapire and the U-shaped connector 24 of two side.Wherein the diapire of U-shaped connector 24 is fixed on the back cushion bar 23, and the two side is rotatably connected on the backrest support rods 3.Backing cushion 12 is fixed on back cushion bar 23 and the connector 24 simultaneously.The benefit of this connected mode is can also keep orthogonal state except making backing cushion 12 with respect to 23 rotations of back cushion bar.This moment, the utility model can use as the esting table (seeing Figure 18) of chatting, lie fallow again.So multi-functional posture correcting chair of the present utility model not only can be used as common chair, can also be used to correct figure, effectively prevent bow-backed, near-sighted posture correcting chair, also can be used as the leisure esting table of tables and chairs one simultaneously.
Referring to Fig. 9 to Figure 14.The present embodiment difference from Example 1 is: in the angle regulator, replaced the flexible handle 16 in the angle regulator of embodiment 1 by dihedral movable block 17, and be set with sleeve pipe 18 on backrest support rods 3.Dihedral movable block 17 wherein has a long limit and a minor face, and link position is rotatably connected on the plug 15 on long and short limit.Other and embodiment 1 structure are identical, for example, are provided with a rectangular channel in backrest support rods 3 ends, and this rectangular channel has three sidewalls and a diapire that is connected three sidewalls.
Angular transition process in the present embodiment is such: in the time of in dihedral movable block 17 rotates the rectangular channel that enters backrest support rods 3, mobile sleeve pipe 18 covers rectangular channel.At this moment mobile sleeve pipe 18 has just limited the rotation of dihedral movable block 17, so backrest support rods 3 is fixed (seeing Figure 11, Figure 12) in vertical state with backrest mounting rod 4.When the angle between needs change backrest support rods 3 and the backrest mounting rod 4, remove the sleeve pipe 18 that covers rectangular channel, rotate backrest support rods 3 the long limit of dihedral movable block 17 is abutted in the rectangular channel.Like this, form a stable triangle (seeing Figure 13, Figure 14) by plug 15, a part of backrest mounting rod 4, a part of backrest support rods 3.Thereby make that the angle between backrest support rods 3 and the backrest mounting rod 4 is in an acute angle.In the present embodiment, can be during manufacturing by being designed to the size that different length changes angle between backrest support rods 3 and the backrest mounting rod 4 on long limit with dihedral movable block 17.
Referring to Figure 15 to Figure 17.Remove angle regulator in the present embodiment, and backrest support rods 3 and backrest mounting rod 4 are socket connections but not outside being rotationally connected, other structures and embodiment 1 are identical, repeat no more.Angle regulator in the present embodiment comprise be fixed on the backrest support rods 3 or with the arc of its one in pipe 19 and be fixed on the backrest mounting rod 4 or with the arc outer tube 20 of its one.Arc outer tube 20 is sleeved on pipe 19 outsides in the arc.The hoodle 21 of band spring 40 is housed in the pipe 19 in arc.On arc outer tube 20, be provided with the hoodle hole 22 that several cooperate with hoodle 21.During use, matching with the hoodle hole 22 of each diverse location by hoodle 21 changes angle between backrest support rods 3 and the backrest mounting rod 4.
The utility model has improved the backrest support rods 3 in the patent formerly and the relation repeatedly of backrest mounting rod 4, has installed angle regulator additional between the two, thereby has made the utility model structurally be tending towards perfect, further strengthens on function simultaneously.Mostly detachable connection between each parts in the utility model, convenient storage, transportation.
More than be preferred forms of the present utility model, according to the disclosed content of the utility model, some identical, replacement schemes that those of ordinary skill in the art can expect apparently all should fall into the scope that the utility model is protected.
Claims (6)
1. a multi-functional posture correcting chair comprises backrest support rods (3) and backrest mounting rod (4), it is characterized in that being provided with angle regulator between described backrest support rods (3) and backrest mounting rod (4).
2. multi-functional posture correcting chair according to claim 1 is characterized in that described backrest support rods (3) and backrest mounting rod (4) are rotatably connected; Described angle regulator comprises the perpendicular plug (15) that is fixed on backrest mounting rod (4) end, is rotatably connected on the Z-shaped flexible handle (16) in the plug (15); Be provided with the rectangular channel that is used to hold flexible handle (16) in backrest support rods (3) end, this rectangular channel has three sidewalls and a diapire that is connected three sidewalls, on wherein relative two sidewalls and the diapire U-shaped jump ring (14) is housed.
3. multi-functional posture correcting chair according to claim 2 is characterized in that being set with outer tube (30) in described backrest support rods (3) outside.
4. multi-functional posture correcting chair according to claim 1 is characterized in that described backrest support rods (3) and backrest mounting rod (4) are rotatably connected; Described angle regulator comprises the perpendicular plug (15) that is fixed on backrest mounting rod (4) end, be rotatably connected on the dihedral movable block (17) in the plug (15) and be sleeved on sleeve pipe (18) on the backrest support rods (3); Be provided with the rectangular channel that has diapire that is used for holding portion dihedral movable block (17) in backrest support rods (3) end.
5. multi-functional posture correcting chair according to claim 1, it is characterized in that described angle regulator comprises in the arc that is fixed on the backrest support rods (3) pipe (19) and is fixed on the backrest mounting rod (4), and be sleeved on arc outer tube (20) outside the pipe (19) in the arc; The hoodle (21) of band spring wherein is housed in the pipe (19) in the arc, and arc outer tube (20) is provided with several hoodle holes (22) that cooperates with hoodle (21).
6. according to the arbitrary described multi-functional posture correcting chair of claim 1-5, it is characterized in that also comprising back cushion bar (23), backing cushion (12) and have diapire and the U-shaped connector of two side (24), wherein the diapire of U-shaped connector (24) is fixed on back cushion bar (23), the two side is rotatably connected on the backrest support rods (3), and backing cushion (12) is fixed on back cushion bar (23) and the connector (24) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201874959U CN201139271Y (en) | 2007-12-26 | 2007-12-26 | Multifunctional chair for correcting posture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201874959U CN201139271Y (en) | 2007-12-26 | 2007-12-26 | Multifunctional chair for correcting posture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201139271Y true CN201139271Y (en) | 2008-10-29 |
Family
ID=40066990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201874959U Expired - Fee Related CN201139271Y (en) | 2007-12-26 | 2007-12-26 | Multifunctional chair for correcting posture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201139271Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828820A (en) * | 2009-08-18 | 2010-09-15 | 郑世镇 | Sitting posture supervising chair |
| CN106136652A (en) * | 2016-08-01 | 2016-11-23 | 周建明 | Entangle/posture correction chair |
-
2007
- 2007-12-26 CN CNU2007201874959U patent/CN201139271Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828820A (en) * | 2009-08-18 | 2010-09-15 | 郑世镇 | Sitting posture supervising chair |
| CN101828820B (en) * | 2009-08-18 | 2012-03-07 | 郑世镇 | Sitting posture supervising chair |
| CN106136652A (en) * | 2016-08-01 | 2016-11-23 | 周建明 | Entangle/posture correction chair |
| CN106136652B (en) * | 2016-08-01 | 2023-02-17 | 周建明 | Chair for correcting posture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Dong Ming Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 |