CN209106646U - A kind of practical Ergonomic side chair - Google Patents
A kind of practical Ergonomic side chair Download PDFInfo
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- CN209106646U CN209106646U CN201821376167.8U CN201821376167U CN209106646U CN 209106646 U CN209106646 U CN 209106646U CN 201821376167 U CN201821376167 U CN 201821376167U CN 209106646 U CN209106646 U CN 209106646U
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Abstract
The utility model discloses a kind of practical Ergonomic side chairs, including bottom plate, bearing is fixedly installed on the left of the bottom plate front surface, the bearing inner sleeve is connected to gear shaft, the gear shaft front end is fixedly installed with second gear, and circular array shows location hole in the second gear, is fixedly installed with fixed body on the left of the plate upper surface, the fixed body rear and front end is fixedly installed with bearing, is provided with shaft in the fixed body.First gear, second gear, location hole, fixed block, shaft and rotary positioning apparatus cooperation, the angle of adjustable backrest between shaft and fixed block, the first gear.Second gear and rotary positioning apparatus can position the angle of backrest, backrest angle can be adjusted, increase practicability, backrest is adjusted to bottom plate position when needing to fold, headrest supports user head, improves head comfort level, and the utility model is compact-sized, design is rationally, practical.
Description
Technical field
The utility model relates to technical field of office furniture, specially a kind of practical Ergonomic side chair.
Background technique
Auxiliary tool of the chair as people's desk job, the raising with people to quality of life, a plurality of types of chairs
Son appears in the sight of people, wherein generous, the unique, fashion of Ergonomic side chair design, light and handy, is widely used in Modern Home
Before front yard, amusement, Internet bar, bar, leisure, meeting room, office computer, a kind of novel environment friendly health seat in Ergonomic side chair room, design
Principle discharges nature, human nature is adjusted, and suitable for the user of a variety of figures, mainly uses environment-friendly materials, existing market in material
The practicability is poor for upper Ergonomic side chair, and not can be carried out folding in transit.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of practical Ergonomic side chair, on solving
State the problem of proposing in background technique.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of practical Ergonomic side chair, packet
Bottom plate is included, is fixedly installed with bearing on the left of the bottom plate front surface, the bearing inner sleeve is connected to gear shaft, the gear shaft front end
It is fixedly installed with second gear, circular array shows location hole in the second gear, is fixedly mounted on the left of the plate upper surface
There is fixed body, the fixed body rear and front end is fixedly installed with bearing, and shaft, the shaft two are provided in the fixed body
End is socketed with bearing respectively, is provided with backrest above the fixed body, the backrest lower end extend to inside fixed body and with turn
Axis is fixedly connected, and the bottom plate front surface is fixedly installed with rotary positioning apparatus, and the rotary positioning apparatus is arranged in gear shaft
Right side, the rotary positioning apparatus include first sleeve, and the first sleeve rear surface is fixedly connected with bottom plate front surface, described
First sleeve left side wall is provided with sliding slot, spring, lever and locking level is provided in the first sleeve, the spring is in lever
Rear, the locking level is in front of lever, and the lever left end passes through sliding slot and is fixedly connected with fixed link, and the fixed link passes through
Location hole, the shaft front end pass through bearing and are fixedly installed with first gear, and the first gear is engaged with second gear, institute
It states bottom plate front surface and is provided with elevating lever, second sleeve and fixed block, the second sleeve is arranged on the left of fixed block, and described the
On the right side of first sleeve, the bottom plate is fixedly connected with fixed block and second sleeve two sleeves respectively, and the fixed block is hollow
Structure, the fixed block left side wall are provided with through-hole, and the elevating lever and fixed block are socketed, and the elevating lever quantity is two,
It is fixedly connected with connecting rod between the elevating lever, support plate is fixedly installed with above the elevating lever, the elevating lever is left
Side is provided with multiple locking slots, and spring, circular baffle plate and locking level, the circular baffle plate are disposed in the second sleeve
It is fixedly connected with locking level, the locking level right end sequentially passes through second sleeve and through-hole and overlaps with locking slot.
Preferably, the lower surface of base plate is provided with lifting air bar, and the lifting air bar left side wall is fixedly installed with lifting
Positioning device, lifting air bar lower end are fixedly installed with chassis, and the chassis lower surface is fixedly installed with multiple universal wheels.
Preferably, the plate upper surface and the right surface of backrest are fixedly installed with foam-rubber cushion, and the backrest upper end is fixed
Headrest is installed.
(3) beneficial effect
The utility model provides a kind of practical Ergonomic side chair, have it is following the utility model has the advantages that
(1), the practical Ergonomic side chair, by first gear, second gear, location hole, fixed block, shaft and
Rotary positioning apparatus cooperation, the angle of adjustable backrest between shaft and fixed block, the first gear.Second gear and rotation
Rotation positioning device can position the angle of backrest, can be adjusted to backrest angle, increase practicability, need to roll over
Backrest is adjusted to bottom plate position when folded, presses the length of lifting-positioning device adjustment lifting air bar, bottom plate is transferred to it is minimum, can
To realize the folding to the present apparatus, it is readily transported.
(2), the practical Ergonomic side chair, by second sleeve, spring, locking level, circular baffle plate, adjusting rod,
The cooperation of fixed block and locking slot, after stirring adjusting rod, elevating lever can freely adjust height in fixed block, be adjusted to suitable
After angle, adjusting rod is unclamped, spring positions the angle of elevating lever in locking level top to locking slot.
(3), the practical Ergonomic side chair improves the comfort level of user behind and buttocks by foam-rubber cushion, if
It sets headrest to support user head, improves head comfort level, and the utility model which has a compact structure and a reasonable design, it is practical.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model left view；
Fig. 3 is the utility model partial enlarged view；
Fig. 4 is the utility model rotary positioning apparatus top view；
Fig. 5 is the utility model first sleeve left view；
Fig. 6 is the utility model elevating lever left view.
In figure: 1 fixed body, 2 first gears, 3 second gears, 4 location holes, 5 rotary positioning apparatus, 6 lifting-positioning devices,
7 universal wheels, 8 chassis, 9 lifting air bars, 10 fixed blocks, 11 bottom plates, 12 foam-rubber cushions, 13 elevating levers, 14 support plates, 15 backrests, 16
Headrest, 17 shafts, 18 bearings, 19 gear shafts, 20 first sleeves, 21 springs, 22 circular baffle plates, 23 locking levels, 24 adjusting rods, 25
Through-hole, 26 fixed links, 27 levers, 28 second sleeves, 29 sliding slots, 30 connecting rods, 31 locking slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1 to 6, the utility model provides a kind of technical solution: a kind of practical Ergonomic side chair, including
Bottom plate 11,11 front surface of bottom plate left side are fixedly installed with bearing 18, and bearing 18 rotates convenient for gear shaft 19, is socketed in bearing 18
Gear shaft 19,19 front end of gear shaft are fixedly installed with second gear 3, and circular array shows location hole 4, location hole 4 in second gear 3
It is rotated convenient for limitation second gear 3, fixed body 1 is fixedly installed on the left of 11 upper surface of bottom plate, fixed body 1 is convenient for 15 angle of backrest
Adjustment, 1 rear and front end of fixed body is fixedly installed with bearing 18, and shaft 17,17 both ends of shaft difference are provided in fixed body 1
It is socketed with bearing 18, backrest 15 is provided with above fixed body 1,15 lower end of backrest extends to 1 inside of fixed body and consolidates with shaft 17
Fixed connection, 11 front surface of bottom plate are fixedly installed with rotary positioning apparatus 5, and the setting of rotary positioning apparatus 5 is in 19 right side of gear shaft, rotation
Rotation positioning device 5 includes first sleeve 20, and 20 rear surface of first sleeve is fixedly connected with 11 front surface of bottom plate, and first sleeve 20 is left
Side wall is provided with sliding slot 29, spring 21, lever 27 and locking level 23 is provided in first sleeve 20, spring 21 is after lever 27
Side, locking level 23 pass through sliding slot 29 and are fixedly connected with fixed link 26 in 27 front of lever, 27 left end of lever, and fixed link 26 passes through fixed
Position hole 4,17 front end of shaft pass through bearing 18 and are fixedly installed with first gear 2, and first gear 2 is engaged with second gear 3, bottom plate
11 front surfaces are provided with elevating lever 13, second sleeve 28 and fixed block 10, and the setting of second sleeve 28 is on the left of fixed block 10, and second
Sleeve 28 is fixedly connected with fixed block 10 and second sleeve 28 respectively in the right side of first sleeve 20, bottom plate 11, first gear 2, the
Two gears 3, location hole 4, fixed block 10, shaft 17 and rotary positioning apparatus 5 cooperate, and can adjust between shaft 17 and fixed block 10
Save the angle of backrest 15, first gear 2.Second gear 3 and rotary positioning apparatus 5 can position the angle of backrest 15,
15 angle of backrest can be adjusted, fixed block 10 is hollow structure, and 10 left side wall of fixed block is provided with through-hole 25, elevating lever
13 are socketed with fixed block 10, and 13 quantity of elevating lever is two, are fixedly connected with connecting rod 30 between elevating lever 13, on elevating lever 13
Fang Jun is fixedly installed with support plate 14, and multiple locking slots 31 are provided on the left of elevating lever 13, are disposed in second sleeve 28
Spring 21, circular baffle plate 22 and locking level 23, circular baffle plate 22 are fixedly connected with locking level 23, and 23 right end of locking level sequentially passes through
Second sleeve 28 and through-hole 25 are simultaneously overlapped with locking slot 31, and second sleeve 28, locking level 23, circular baffle plate 22, is adjusted spring 21
The cooperation of bar 24, fixed block 10 and locking slot 31, after stirring adjusting rod 24, elevating lever 13 can freely adjust in fixed block 10
Highly, after being adjusted to proper angle, adjusting rod 24 is unclamped, spring 21 arrives on the top of locking level 23 in locking slot 31, to elevating lever 13
Angle positioned, 11 lower surface of bottom plate is provided with lifting air bar 9, and 9 left side wall of lifting air bar is fixedly installed with lifting positioning
Device 6,9 lower end of lifting air bar are fixedly installed with chassis 8, and backrest 15 is adjusted to 11 position of bottom plate when needing to fold, presses liter
The length that positioning device 6 adjusts lifting air bar 9 is dropped, bottom plate 11 is transferred to minimum, the folding to the present apparatus may be implemented, convenient for fortune
Defeated, 8 lower surface of chassis is fixedly installed with multiple universal wheels 7, and universal wheel 7 is convenient for the movement of the present apparatus, 11 upper surface of bottom plate with lean on
It carries on the back 15 right surfaces and is fixedly installed with foam-rubber cushion 12,15 upper end of backrest is fixedly installed with headrest 16, and foam-rubber cushion 12 improves user
Behind and the comfort level of buttocks, the 16 pairs of user heads supports of setting headrest improve head comfort level.
In use, lifting-positioning device 6 positions the height of bottom plate 11, angle of the rotary positioning apparatus 5 to backrest 15
Degree is positioned, and user is sitting on the foam-rubber cushion 12 of bottom plate 11, and hand is placed in support plate 14, stirs adjusting rod 24 with hand, is adjusted
The height of whole adjusting rod 24 unclamps adjusting rod 24 after being adjusted to proper height, and the spring 21 in second sleeve 28 is to circular baffle plate
22 applied forces push up to the right locking 23, and 23 right end of locking level is overlapped in locking slot 31, is positioned, is pressed to elevating lever 13
Lifting-positioning device 6 unclamps lifting-positioning device 6, determines 11 height of bottom plate after bottom plate 11 is adjusted to proper height
Position, presses rotary positioning apparatus 5, and the angle of rotary backrest 15 unclamps rotary positioning apparatus 5, rotation after adjusting to proper angle
Spring 21 in positioning device 5 jacks up circular baffle plate 22, and the drive of circular baffle plate 22 fixed link 26, which is inserted into second gear 3, determines
In the hole 4 of position, the rotation of second gear 3 is limited, and then limit the rotation of first gear 2, the angle of backrest 15 is adjusted, angle
Degree adjusting range is that backrest 15 is rotated to 11 position of bottom plate and folded to it, by bottom plate 11 by 180 degree when transporting the present apparatus
Height is adjusted to minimum, and convenient for the transport of the present apparatus, universal wheel 7 is easy to remove, and foam-rubber cushion 12 and headrest 16 increase user's
Comfort level.
It can to sum up obtain, first gear 2, second gear 3, location hole 4, fixed block 10, shaft 17 and rotary positioning apparatus 5 are matched
It closes, the angle of adjustable backrest 15 between shaft 17 and fixed block 10, first gear 2, second gear 3 and rotary positioning apparatus
5 can position the angle of backrest 15, can be adjusted to 15 angle of backrest, practicability be increased, when needing to fold
Backrest 15 is adjusted to 11 position of bottom plate, the length that lifting-positioning device 6 adjusts lifting air bar 9 is pressed, bottom plate 11 is transferred to most
It is low, the folding to the present apparatus may be implemented, be readily transported, second sleeve 28, locking level 23, circular baffle plate 22, is adjusted spring 21
The cooperation of bar 24, fixed block 10 and locking slot 31, after stirring adjusting rod 24, elevating lever 13 can freely adjust in fixed block 10
Highly, after being adjusted to proper angle, adjusting rod 24 is unclamped, spring 21 arrives on the top of locking level 23 in locking slot 31, to elevating lever 13
Angle positioned, foam-rubber cushion 12 improves user and mentions behind with the comfort level of buttocks, 16 pairs of user heads support of resting the head on
High head comfort level, and the utility model which has a compact structure and a reasonable design, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of practical Ergonomic side chair, including bottom plate (11), it is characterised in that: on the left of bottom plate (11) front surface
It is fixedly installed with bearing (18), is socketed with gear shaft (19) in the bearing (18), gear shaft (19) front end is fixedly mounted
Have second gear (3), circular array is shown location hole (4) on the second gear (3), fixed on the left of bottom plate (11) upper surface
It is equipped with fixed body (1), fixed body (1) rear and front end is fixedly installed with bearing (18), setting in the fixed body (1)
Have shaft (17), shaft (17) both ends are socketed with bearing (18) respectively, are provided with backrest above the fixed body (1)
(15), backrest (15) lower end extends to fixed body (1) inside and is fixedly connected with shaft (17), table before the bottom plate (11)
Face is fixedly installed with rotary positioning apparatus (5), and rotary positioning apparatus (5) setting is on the right side of gear shaft (19), the rotation
Positioning device (5) includes first sleeve (20), and first sleeve (20) rear surface is fixedly connected with bottom plate (11) front surface, institute
It states first sleeve (20) left side wall to be provided with sliding slot (29), is provided with spring (21), lever (27) in the first sleeve (20)
With locking level (23), the spring (21) is at lever (27) rear, and the locking level (23) is in front of lever (27), the lever
(27) left end passes through sliding slot (29) and is fixedly connected with fixed link (26), and the fixed link (26) passes through location hole (4), the shaft
(17) front end passes through bearing (18) and is fixedly installed with first gear (2), and the first gear (2) is engaged with second gear (3),
Bottom plate (11) front surface is provided with elevating lever (13), second sleeve (28) and fixed block (10), the second sleeve (28)
Setting is on the left of fixed block (10), and for the second sleeve (28) on first sleeve (20) right side, the bottom plate (11) is respectively and solid
Determine block (10) to be fixedly connected with second sleeve (28), the fixed block (10) is hollow structure, fixed block (10) left side wall
It is provided with through-hole (25), the elevating lever (13) and fixed block (10) are socketed, and elevating lever (13) quantity is two, the liter
It is fixedly connected with connecting rod (30) between drop bar (13), is fixedly installed with support plate (14) above the elevating lever (13), it is described
It is provided with multiple locking slots (31) on the left of elevating lever (13), spring (21), circle is disposed in the second sleeve (28)
Baffle (22) and locking level (23), the circular baffle plate (22) are fixedly connected with locking level (23), locking level (23) right end
It sequentially passes through second sleeve (28) and through-hole (25) and is overlapped with locking slot (31).
2. the practical Ergonomic side chair of one kind according to claim 1, it is characterised in that: bottom plate (11) following table
Face is provided with lifting air bar (9), and lifting air bar (9) left side wall is fixedly installed with lifting-positioning device (6), the lifting air
Bar (9) lower end is fixedly installed with chassis (8), and chassis (8) lower surface is fixedly installed with multiple universal wheels (7).
3. the practical Ergonomic side chair of one kind according to claim 1, it is characterised in that: table on the bottom plate (11)
Face and backrest (15) right surface are fixedly installed with foam-rubber cushion (12), and backrest (15) upper end is fixedly installed with headrest (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376167.8U CN209106646U (en) | 2018-08-24 | 2018-08-24 | A kind of practical Ergonomic side chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376167.8U CN209106646U (en) | 2018-08-24 | 2018-08-24 | A kind of practical Ergonomic side chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209106646U true CN209106646U (en) | 2019-07-16 |
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ID=67197405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821376167.8U Active CN209106646U (en) | 2018-08-24 | 2018-08-24 | A kind of practical Ergonomic side chair |
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| Country | Link |
|---|---|
| CN (1) | CN209106646U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332055A (en) * | 2021-06-16 | 2021-09-03 | 武汉大学 | Abdominal tumor postoperative follow-up type detects nursing bed |
| CN113476260A (en) * | 2021-08-19 | 2021-10-08 | 河南省人民医院 | Child waist binding, fixing and protecting device for lumbar puncture |
| CN113854738A (en) * | 2021-09-26 | 2021-12-31 | 浙江广厦建设职业技术大学 | Brightness-adjustable music score display stand for assisting personnel in music learning |
-
2018
- 2018-08-24 CN CN201821376167.8U patent/CN209106646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332055A (en) * | 2021-06-16 | 2021-09-03 | 武汉大学 | Abdominal tumor postoperative follow-up type detects nursing bed |
| CN113476260A (en) * | 2021-08-19 | 2021-10-08 | 河南省人民医院 | Child waist binding, fixing and protecting device for lumbar puncture |
| CN113854738A (en) * | 2021-09-26 | 2021-12-31 | 浙江广厦建设职业技术大学 | Brightness-adjustable music score display stand for assisting personnel in music learning |
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