CN108294528A - It is a kind of to use comfortable anti-canting chair - Google Patents
It is a kind of to use comfortable anti-canting chair Download PDFInfo
- Publication number
- CN108294528A CN108294528A CN201810274162.2A CN201810274162A CN108294528A CN 108294528 A CN108294528 A CN 108294528A CN 201810274162 A CN201810274162 A CN 201810274162A CN 108294528 A CN108294528 A CN 108294528A
- Authority
- CN
- China
- Prior art keywords
- bar
- sleeve
- cushion
- chair
- backrest
- 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.)
- Withdrawn
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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
-
- 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
- A47C7/54—Supports for the arms
-
- 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
- A47C7/62—Accessories for chairs
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
- A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
- A47C7/744—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Special Chairs (AREA)
Abstract
Comfortable anti-canting chair is used the invention discloses a kind of, chassis, support column, cushion and backrest is equipped with successively from top to bottom, including handrail tube and hand rest in cushion both sides is set, hand rest includes in the vertical portion that can be slided in handrail tube；Fan is equipped in the backrest, fan is connected with accumulator；Further include the treadle being arranged on chassis, the first sleeve, second sleeve, resetting spring and coil are equipped with successively on treadle；Coil is connected with accumulator, and magnet corresponding with coil is equipped in treadle；Further include the drive rod for being fixed on backrest lower end, drive rod can drive the clump weight of cushion lower surface to slide through a series of drive mechanisms.The present invention has the function of that permeability is preferable, will not have an adverse effect to health, handrail is adjustable, comfort is preferable and has the characteristics that anti-turn over.
Description
Technical field
The present invention relates to a kind of swivel chairs, especially a kind of to use comfortable anti-canting chair.
Background technology
Swivel chair is a kind of rotary chair of cushion portion.With the development of economic and technical, people’s lives are horizontal
It improves, meanwhile, the production cost of swivel chair declines.Therefore, more and more people select swivel chair as the furniture of office or house.
But during the broiling summer, the problem of most of swivel chair all suffers from heat dissipation.Although existing swivel chair has porous surface layer mostly
Cloth, but due to lacking the radiator of active, permeability is still poor when temperature is higher, the usage experience of user by
This declines.Moreover, back is that human body is easy the position perspired, if perspiring at summer back cannot radiate steaming in time
Hair, is also easy to cause the health problems such as prickly heat.On the other hand, existing swivel chair largely only has the handrail of level altitude, and
The use groups of swivel chair obviously have larger individual difference, therefore existing chair armrest smaller scope of application.Handrail is applicable in
Range is small, and the thing followed is that the comfort of swivel chair declines.In addition, the structure of swivel chair has led to swivel chair in mechanics side
Face is stablized not as good as traditional chair, and the problem of overturning is easy to happen when people, which are sitting in, to stretch one's body on swivel chair.Existing swivel chair
Both lack the anti-alarm set turned over, also lack the anti-device turned over, there are some potential safety problemss.
Therefore, that there are permeability is poor, adversely affected to health, handrail can not be adjusted, using relaxing for existing swivel chair
Adaptive is poor and lacks anti-the problem of turning over function.
Invention content
Comfortable anti-canting chair is used the object of the present invention is to provide a kind of.The present invention has permeability preferably, no
Can have an adverse effect to health, handrail is adjustable, comfort is preferable and has the function of anti-the characteristics of turning over.
Technical scheme of the present invention：It is a kind of use comfortable anti-canting chair, from top to bottom successively be equipped with chassis, support column,
Cushion and backrest, including handrail tube and hand rest in cushion both sides is arranged, hand rest include being slided up and down in handrail tube and section
Rectangular vertical portion, vertical portion are equipped with the straight slot of vertical direction, are equipped with screw rod in straight slot, one end of screw rod is fixed on handrail
On inside pipe wall, the other end of screw rod is equipped with nut, and nut is equipped with conus portion towards the side of straight slot；The vertical portion both sides are set
There is rack, the gear coordinated with rack is equipped in the handrail tube；The backrest surface is equipped with mesh, and wind is equipped in backrest
Fan, fan are connected with accumulator, and the accumulator is arranged below cushion；The treadle that chassis is equipped with is socketed successively on treadle
First sleeve, second sleeve, resetting spring and coil；First sleeve is hinged with treadle, and the first sleeve is equipped with pedal；Second
Sleeve is in axial sliding connection with treadle, and second sleeve is matched with the first sleeve through helical interfaces, and second sleeve is connected with
Resetting spring, second sleeve are also associated with coil, and coil is connected with accumulator, and magnet corresponding with coil is equipped in treadle；
Further include hinged successively drive rod, connecting rod and amplification bar, drive rod is fixed on backrest lower end, and amplification bar has
Middle part tie point, amplification bar are located on cushion lower surface through middle part tie point and are equipped with torsional spring at the tie point of middle part；Further include water
The transmission bracket of the diamond shape of flat setting, the support column are passed through from transmission bracket, and transmission bracket one pair of which is to angular vertex
It is connected separately with the first bar and the second bar；The cushion lower surface is equipped with sliding rail in the side far from backrest, and sliding rail is equipped with
Clump weight, clump weight are connected with the first bar；The cushion lower surface is being equipped with fixed ring close to the side of backrest, described
Second bar is located in fixed ring, and the second bar and amplification bar are hinged；Cushion lower surface is additionally provided with the sliding slot vertical with sliding rail, transmission
Holder another pair is located in sliding slot angular vertex.
A kind of be equipped with using the handrail tube in comfortable anti-canting chair, stated above-mentioned is open, and opening is equipped with rotation handle
Hand, the nut are located in rotating handles.
Above-mentioned a kind of using in comfortable anti-canting chair, the resetting spring and coil are externally provided with protective cover.
Above-mentioned a kind of using in comfortable anti-canting chair, the cushion lower surface stated is additionally provided with sheet metal, and sheet metal is in
On the extended line of second bar sliding.
Compared with prior art, the present invention is not only provided with the mesh of heat dissipation at backrest, is additionally provided with fan, and master is consequently formed
The structure of dynamic heat dissipation, can have good permeability in summer.The usage experience of user has obtained greatly as a result,
Promoted, and user back perspire also can rapid evaporation, be not likely to produce prickly heat.The fan of the present invention passes through storage battery power supply.No
Few people is directed to this feature, devises corresponding construction in the unconscious custom for having and trembling leg, the present invention, makes turning for pedal
Turn turns to coil moving back and forth in magnetic field, is thus storage battery power supply.Therefore the present invention does not need external power supply, green
Environmental protection, structure are also fairly simple.
Meanwhile the present invention passes through nut and straight slot by the height of vertical portion and the adjustment hand rest that is slidably matched of handrail tube
Lock handrail, and nut with gear with highly keeping locking effect more preferable, keep the sliding of hand rest steady by the cooperation of gear
It is fixed.On the one hand adjustment very simple, release nut slide hand rest to this structure, then adjustment can be completed in locking nut.
Match in addition, the present invention passes sequentially through drive rod, connecting rod, amplification bar, the second bar, transmission bracket and the driving of the first bar
Pouring weight, when user, which leans against, to stretch oneself backward by back, the deformation of backrest makes clump weight move forward after above-mentioned transmission, to
It is moved after the center of gravity that balanced user's stretching, extension is brought, prevents chair from overturning.The security risk of chair is thereby reduced, simultaneously because can be with
It trusts and stretches oneself, improve the comfort of user.Moreover, prevent that the apparatus structure turned over is fairly simple, transmission bracket
Support column is avoided, the design of chair need not also make additional shift, and cost is relatively low.
Further, the sheet metal being arranged on the extended line of the second bar sliding is as an alert locations.In some spies
In the case of different, if user leans on backward completely, the center of gravity of chair is excessively to the rear, has exceeded the adjustable range of clump weight, that is, will fall over,
At this time since backrest deformation quantity is big, the second bar sliding distance increases, and the second bar will encounter sheet metal, makes a sound prompting
User prevents injury.
The present invention have permeability preferably, will not have an adverse effect to health, handrail is adjustable, comfort compared with
Get well and have the function of anti-the characteristics of turning over.In addition, the present invention also have the characteristics that it is simple in structure and environmentally protective.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram at handrail tube；
Fig. 3 is half-section diagram vertical at handrail tube；
Fig. 4 is the half-section diagram of handrail tube opening level；
Fig. 5 is the structural schematic diagram at treadle；
Fig. 6 is the vertical view at treadle；
Fig. 7 is the side view of the present invention；
Fig. 8 is the upward view at the beginning of cushion.
Reference numeral：The chassis 10-, 30- cushions, 40- backrests；
110- handrail tubes, 111- gears, 113- openings, 114- rotating handles, 120- hand rests, the vertical portions 121-, 122- are logical
Slot, 124- racks, 130- screw rods, 131- nuts, 132- conus portions；
211- treadles, the first sleeves of 212-, 213- second sleeves, 214- resetting springs, 215- coils, 216- pedals,
217- magnets, 218- protective covers, 231- accumulators, 241- fans, 251- baffle rings, 252- win in succession；
310- drive rods, 311- connecting rods, 320- amplification bars, 321- torsional springs, 330- transmission brackets, the first bars of 331-,
The second bars of 332-, 333- fixed rings, 334- sheet metals, 340- sliding rails, 341- clump weights.
Specific implementation mode
With reference to embodiment, the invention will be further described, but is not intended as the foundation limited the present invention.
Embodiment：It is a kind of to use comfortable anti-canting chair, it constitutes as shown in Figures 1 to 8, is equipped with chassis successively from top to bottom
10, support column 20, cushion 30 and backrest 40, including handrail tube 110 and hand rest 120 in 30 both sides of cushion are set, hand rest 120 wraps
It includes and is slided up and down in handrail tube 110 and the vertical portion of rectangular in cross-section 121, vertical portion 121 is equipped with the straight slot of vertical direction
122, straight slot 122 is interior to be equipped with screw rod 130, and one end of screw rod 130 is fixed on 110 inner wall of handrail tube, and the other end of screw rod 130 is set
There are nut 131, nut 131 to be equipped with conus portion 132 towards the side of straight slot 122；121 both sides of vertical portion are equipped with rack
124, the handrail tube 110 is interior to be equipped with the gear 111 coordinated with rack 124；
40 surface of backrest is equipped with mesh, and fan 241 is equipped in backrest 40, and fan 241 is connected with accumulator 231,
30 lower section of cushion is arranged in the accumulator 231；The treadle 211 that chassis 10 is equipped with is socketed the first sleeve on treadle 211 successively
212, second sleeve 213, resetting spring 214 and coil 215；First sleeve 212 is rotatablely connected with treadle 211, and the first sleeve
212 are equipped with pedal 216；Second sleeve 213 is in axial sliding connection with treadle 211, and second sleeve 213 and the first sleeve 212
It is matched through helical interfaces, second sleeve 213 is connected with resetting spring 214, and second sleeve 213 is also associated with coil 215, line
Circle 215 is connected with accumulator 231, and magnet corresponding with coil 215 217 is equipped in treadle 211；It further include hinged successively drive
Lever 310, connecting rod 311 and amplification bar 320, drive rod 310 are fixed on 40 lower end of backrest, and amplification bar 320 is connected with middle part
Point, amplification bar 320 are located on 330 lower surface of cushion through middle part tie point and are equipped with torsional spring 321 at the tie point of middle part；It further include water chestnut
The transmission bracket 330 of shape, the support column 20 are passed through from transmission bracket 330, and 330 one pair of which of transmission bracket is to angular vertex
It is connected separately with the first bar 331 and the second bar 332；30 lower surface of cushion is equipped with sliding rail in the side far from backrest 340
340, sliding rail 340 is equipped with clump weight 341, and clump weight 341 is connected with the first bar 331；30 lower surface of cushion by
The side of nearly backrest 40 is equipped with fixed ring 333, and second bar 332 is located in fixed ring 333, and the second bar 332 and amplification
Bar 320 is hinged；30 lower surface of cushion is additionally provided with the sliding slot 335 vertical with sliding rail 340, and 330 another pair of transmission bracket is to angular vertex
It is located in sliding slot 335.
The handrail tube 110 stated is equipped with opening 113, is equipped with rotating handles 114 at opening 113, the nut 131 is located at
In rotating handles 114.
The resetting spring 214 and coil 215 is externally provided with protective cover 218.
30 lower surface of cushion is additionally provided with sheet metal 334, and sheet metal 334 is in the extended line of the second bar 332 sliding
On.
Operation principle：
Vertical portion 121 passes through the limit of gear 111 and rack 124 and the limit (screw rod 130 of straight slot 122 and screw rod 130
Diameter is slightly less than 122 width of straight slot, and the conus portion 132 of nut 131 is enable to be come into full contact with straight slot 122) in handrail tube 110
It slides up and down.
After the height for adjusting hand rest 120, rotating handles 114 are twisted, nut 131 is driven to rotate, make nut 131 close to logical
Slot 122.Conus portion 132 on nut 131 is contacted with straight slot 22, to lock vertical portion 121.The height of screw rod 130 and gear 111
Spend it is identical locking effect can be made more preferable, and can to avoid vertical portion 121 due to the two height differ, locking when be easy
The problem of deformation.
The present invention is not only provided with the mesh of heat dissipation at backrest 40, is additionally provided with fan 241, and the knot of active heat removal is consequently formed
Structure can have good permeability in summer.
Fan 241 is powered by accumulator 231.The power source of accumulator 231 is coil 215.User is stepping on pedal
When 216, the first sleeve 212 rotates therewith, and the first sleeve 212 is matched with second sleeve 213 through helical interfaces, the first sleeve
212 be converted into second sleeve 213 slide axially that (second sleeve 213 itself can only be in treadle by such as sliding groove structure
Slide axially on 211), the sliding of second sleeve 213 generates electricity through 252 magnetic induction lines with the cutting magnet 217 of moving winding 215 of winning in succession.With
Pedal 215 is stepped at family every time, and corresponding resetting spring 214 compresses (resetting spring 214 is fixed on baffle ring 251), when with
When family stops exerting a force to pedal 216, resetting spring 214 drives second sleeve 213, the first sleeve 212 and pedal 216 to reset.
When user, which leans against, to be stretched backward by back, the center of gravity of chair can move back at this time, when center of gravity removes the branch on chassis
When support face, chair will be overturn.
At the same time, backrest deforms upon, and drives drive rod 310 and connecting rod 311 to rotate, amplification bar 320 is made to show with Fig. 7
Direction rotates counterclockwise, and then the second bar 332 is made to be slided to backrest.Due to the limitation of sliding slot 335, the sliding of the second bar 332
Transmission bracket 330 can be made to become more flat, i.e., can be slided far from backrest with 332 the first diagonal bar 331 of the second bar.First bar 331
Clump weight 341 is driven equally to be slided to the direction far from backrest, thus the center of gravity of chair can move forward, and be not easy to translate into.Torsional spring
321 for making device reset.
Amplify 320 middle part tie point of bar to the length of amplification bar 320 and 332 tie point of the second bar, is more than in amplification bar 320
Length of portion's tie point to amplification bar 320 and 11 tie point of connecting rod.Thus the deformation of backrest can amplify, and improve the anti-effect turned over
Fruit.
The sheet metal 334 being arranged on the extended line of second bar 332 sliding is used as an alert locations.In some special circumstances
Under, if user leans on backward completely, the center of gravity of chair is excessively to the rear, has exceeded the adjustable range of clump weight 341, that is, will fall over, this
When due to backrest deformation quantity it is big, 332 sliding distance of the second bar increases, and the second bar 332 will encounter sheet metal 334, send out
Sound prompting user.
Claims (4)
1. a kind of using comfortable anti-canting chair, it is equipped with chassis (10), support column (20), cushion (30) successively from top to bottom and leans on
It carries on the back (40), it is characterised in that：Including handrail tube (110) and hand rest (120) in cushion (30) both sides, hand rest (120) packet is arranged
It includes and slides up and down in the handrail tube (110) and the vertical portion of rectangular in cross-section (121), vertical portion (121) are equipped with vertical direction
Straight slot (122), screw rod (130) is equipped in straight slot (122), one end of screw rod (130) is fixed on handrail tube (110) inner wall,
The other end of screw rod (130) is equipped with nut (131), and nut (131) is equipped with conus portion (132) towards the side of straight slot (122)；Institute
Vertical portion (121) both sides stated are equipped with rack (124), and the gear coordinated with rack (124) is equipped in the handrail tube (110)
(111)；
Described backrest (40) surface is equipped with mesh, is equipped with fan (241) in backrest (40), fan (241) is connected with accumulator
(231), below the accumulator (231) setting cushion (30)；The treadle (211) that chassis (10) is equipped with, on treadle (211)
It is socketed the first sleeve (212), second sleeve (213), resetting spring (214) and coil (215) successively；First sleeve (212) with
Treadle (211) is rotatablely connected, and the first sleeve (212) is equipped with pedal (216)；Second sleeve (213) is axial with treadle (211)
It is slidably connected, and second sleeve (213) is matched with the first sleeve (212) through helical interfaces, second sleeve (213) is connected with
Resetting spring (214), second sleeve (213) are also associated with coil (215), and coil (215) is connected with accumulator (231), steps on
Magnet (217) corresponding with coil (215) is equipped in bar (211)；
Further include hinged successively drive rod (310), connecting rod (311) and amplification bar (320), drive rod (310), which is fixed on, to be leaned on
(40) lower end is carried on the back, there is amplification bar (320) middle part tie point, amplification bar (320) to be located at cushion (330) following table through middle part tie point
Torsional spring (321) is equipped at the tie point of on face and middle part；Further include the transmission bracket (330) of horizontally disposed diamond shape, transmission bracket
(330) one pair of which is connected separately with the first bar (331) and the second bar (332) to angular vertex；Described cushion (30) lower surface
It is equipped with sliding rail (340) in the side far from backrest (340), sliding rail (340) is equipped with clump weight (341), clump weight (341) and the
One bar (331) is connected；Cushion (30) lower surface is being equipped with fixed ring (333) close to the side of backrest (40), described
The second bar (332) be located in fixed ring (333), and the second bar (332) and amplification bar (320) are hinged；Cushion (30) lower surface
It is additionally provided with the sliding slot vertical with sliding rail (340) (335), transmission bracket (330) another pair is located in sliding slot (335) angular vertex.
2. a kind of comfortable anti-canting chair of use according to claim 1, it is characterised in that：On the handrail tube (110) stated
Equipped with opening (113), rotating handles (114) are equipped at opening (113), the nut (131) is located at rotating handles (114)
It is interior.
3. a kind of comfortable anti-canting chair of use according to claim 1, it is characterised in that：The resetting spring
(214) and coil (215) is externally provided with protective cover (218).
4. a kind of comfortable anti-canting chair of use according to claim 1, it is characterised in that：Cushion (30) lower surface stated
It is additionally provided with sheet metal (334), sheet metal (334) is on the extended line of the second bar (332) sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274162.2A CN108294528A (en) | 2018-03-29 | 2018-03-29 | It is a kind of to use comfortable anti-canting chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274162.2A CN108294528A (en) | 2018-03-29 | 2018-03-29 | It is a kind of to use comfortable anti-canting chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108294528A true CN108294528A (en) | 2018-07-20 |
Family
ID=62846941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274162.2A Withdrawn CN108294528A (en) | 2018-03-29 | 2018-03-29 | It is a kind of to use comfortable anti-canting chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108294528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106125A (en) * | 2018-09-13 | 2019-01-01 | 钟小建 | A kind of gardens can storage seat |
| CN109793449A (en) * | 2019-03-13 | 2019-05-24 | 北京航空航天大学 | A kind of safe auxiliary body of Multifunctional shower robot |
-
2018
- 2018-03-29 CN CN201810274162.2A patent/CN108294528A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106125A (en) * | 2018-09-13 | 2019-01-01 | 钟小建 | A kind of gardens can storage seat |
| CN109106125B (en) * | 2018-09-13 | 2021-06-11 | 山东丰硕建筑劳务有限公司 | But gardens storing seat |
| CN109793449A (en) * | 2019-03-13 | 2019-05-24 | 北京航空航天大学 | A kind of safe auxiliary body of Multifunctional shower robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180720 |