CN108523499A - A kind of height-adjustable office seating - Google Patents
A kind of height-adjustable office seating Download PDFInfo
- Publication number
- CN108523499A CN108523499A CN201810616301.5A CN201810616301A CN108523499A CN 108523499 A CN108523499 A CN 108523499A CN 201810616301 A CN201810616301 A CN 201810616301A CN 108523499 A CN108523499 A CN 108523499A
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- turn trough
- pedestal
- side wall
- height
- 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- Withdrawn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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/34—Chairs or stools with vertically-adjustable seats with pins coacting with holes or bolt-and-nut adjustment
-
- 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
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
-
- 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
- A47C9/02—Office stools not provided for in main groups A47C1/00, A47C3/00 or A47C7/00; Workshop stools
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of height-adjustable office seatings, including pedestal, the lower end of the pedestal is equipped with link block, and the side wall ring of link block is around being fixedly connected with multiple cross bars, the lower end of multiple cross bars is rotatably connected to idler wheel, the sliding slot of opening upwards is equipped in the pedestal, and elevating lever is slidably connected in sliding slot, the upper end of the elevating lever is fixedly connected with support plate, the side side wall of the support plate is fixedly connected with backup plate, and the upside side wall of support plate is additionally provided with handrail, the one end of the backup plate far from support plate is connected with headrest, the first turn trough being vertically arranged is equipped in the pedestal, and first is rotatably connected to the first threaded rod in turn trough.The present invention is easy to operate, easy to use, can be adjusted according to actual needs to the height of office seating, improves the usage comfort of user, which, to being highly adjusted, increases the security performance of device by machine driving.
Description
Technical field
The present invention relates to office seating technical field more particularly to a kind of height-adjustable office seatings.
Background technology
Seat be it is a kind of have an also armed thing to sit on of backrest, some, and office seating generally there are in office, be work
Make personnel to improve conveniently.The height of general office seating is fixed value, not liftable, not due to interpersonal height
Together, when different people is sitting on mutually level chair, there can be groups of people and feel uncomfortable and happen, more also do
Public chair lift is lifted by high pressure nitrogen, and security risk is larger；For this purpose, it is proposed that a kind of height-adjustable office seat
Chair solves the above problems.
Invention content
Height the purpose of the present invention is to solve general office seating existing in the prior art is fixed value,
Not liftable when different people is sitting on mutually level chair, can have groups of people due to interpersonal height difference
Feel uncomfortable to happen, also some office chair lifts are lifted by high pressure nitrogen, and security risk is larger etc. asks
Topic, and a kind of height-adjustable office seating proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of height-adjustable office seating, including pedestal, the lower end of the pedestal are equipped with link block, and link block
Side wall ring is rotatably connected to idler wheel, is equipped in the pedestal around multiple cross bars, the lower end of multiple cross bars is fixedly connected with
The sliding slot of opening upwards, and elevating lever is slidably connected in sliding slot, the upper end of the elevating lever is fixedly connected with support plate, described
The side side wall of support plate is fixedly connected with backup plate, and the upside side wall of support plate is additionally provided with handrail, and the backup plate is far from support
One end of plate is connected with headrest, and the first turn trough being vertically arranged is equipped in the pedestal, and the is rotatably connected in the first turn trough
One threaded rod is arranged with matched nut on first threaded rod, and the side wall of nut is fixedly connected with connecting rod, institute
The side inner wall for stating sliding slot is equipped with the strip gab being connected to the first turn trough, and connecting rod is arranged through strip gab, the company
The one end of extension bar far from nut is fixedly connected with elevating lever, and the second turn trough being laterally arranged, and second are additionally provided in the pedestal
The second threaded rod is rotatably connected in turn trough, first threaded rod is fixedly connected with first tiltedly close to one end of the second threaded rod
Gear, and fixing sleeve is equipped with the second helical gear that setting is engaged with the first helical gear, second threaded rod on the second threaded rod
One end through pedestal be arranged.
Preferably, it is equipped with strip groove in second threaded rod, and is set in strip groove there are two arranged in parallel
Slide bar, spring is equipped between two slide bars, the one end of the slide bar far from spring is equipped with fixture block, and the second turn trough is interior
Wall is around the multiple and matched card slot of fixture block is equipped with, and side side wall of the slide bar far from spring is additionally provided with convex block, and convex block passes through
It wears the side wall of the second threaded rod and extends to the outside of the second threaded rod.
Preferably, outside pedestal rubber antiskid pad is enclosed on second threaded rod.
Preferably, the side wall of first threaded rod and the second threaded rod has been respectively fixedly connected with first annular switch block and
Second ring switch block, and the inner wall of the first turn trough and the second turn trough is respectively equipped with and is matched with first annular switch block and the second annular switch block
First annular turn trough and the second annular turn trough.
Preferably, ball, and the first annular switch block are equipped in the first annular turn trough and the second annular turn trough
It is equipped with and the matched slot rolling of ball with the side wall of the second annular switch block.
Preferably, multiple air holes being vertically arranged are additionally provided in the support plate.
Beneficial effects of the present invention：
In the use of the present invention, when needing the height to device to be adjusted, convex block is pinned, the card with moving slide-bar one end
Block is detached from card slot, you can the second threaded rod of rotation makes the second helical gear drive the rotation of the first helical gear, to drive the first screw thread
Bar rotates, and nut moves in the first turn trough, and the elevating lever of connecting rod one end is driven to be slided in sliding slot, to the height of device into
Row is adjusted, and unclamps convex block after highly regulating, under the resilient force of spring, fixture block sticks into card slot, by the second threaded rod
It fixes.The present invention is easy to operate, easy to use, can rotate the second threaded rod according to actual needs, the second helical gear is made to drive
First helical gear rotates, and to drive the rotation of the first threaded rod, nut to be moved in the first turn trough, drives the liter of connecting rod one end
Drop bar slides in sliding slot, you can and the height of office seating is adjusted, the usage comfort of user is improved, the office
Seat, to being highly adjusted, increases the security performance of device by machine driving.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of height-adjustable office seating proposed by the present invention；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram at B in Fig. 2.
In figure：1 pedestal, 2 link blocks, 3 cross bars, 4 idler wheels, 5 sliding slots, 6 elevating levers, 7 support plates, 8 backup plates, 9 handrails, 10
Pillow, 11 first turn troughs, 12 first threaded rods, 13 nuts, 14 connecting rods, 15 second turn troughs, 16 second threaded rods, 17 first helical teeth
Wheel, 18 second helical gears, 19 strip grooves, 20 slide bars, 21 springs, 22 fixture blocks, 23 card slots, 24 convex blocks, 25 first annular switch blocks,
26 first annular turn troughs, 27 second annular switch blocks, 28 second annular turn troughs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the lower end of a kind of height-adjustable office seating, including pedestal 1, pedestal 1 is equipped with link block 2,
And the side wall ring of link block 2 is rotatably connected to idler wheel 4, pedestal 1 around multiple cross bars 3, the lower end of multiple cross bars 3 is fixedly connected with
In be equipped with the sliding slots 5 of opening upwards, and elevating lever 6 is slidably connected in sliding slot 5, the upper end of elevating lever 6 is fixedly connected with support
Plate 7 is additionally provided with multiple air holes being vertically arranged in support plate 7 and is breathed freely by air hole when people is sitting in support plate 7,
The comfort level of seat is increased, the side side wall of support plate 7 is fixedly connected with backup plate 8, and the upside side wall of support plate 7 is additionally provided with
Handrail 9, the one end of backup plate 8 far from support plate 7 are connected with headrest 10, are equipped with the first turn trough 11 being vertically arranged in pedestal 1, and the
It is rotatably connected to the first threaded rod 12 in one turn trough 11, the side wall of the first threaded rod 12 and the second threaded rod 16 is respectively fixedly connected with
There are first annular switch block 25 and the second annular switch block 27, and the inner wall of the first turn trough 11 and the second turn trough 15 is respectively equipped with and first
Annular switch block 25 and the second annular matched 26 and second annular turn trough 28 of first annular turn trough of switch block 27,12 He of the first threaded rod
Second threaded rod 16 drives first annular switch block 25 to be rotated in first annular turn trough 26 and the second annular turn while rotation
Block 27 rotates in the second annular turn trough 28, and first annular switch block 25 and the second annular switch block 27 are respectively to 12 He of the first threaded rod
A supporting role is played in the rotation of second threaded rod 16, increases the stabilization of the first threaded rod 12 and the rotation of the second threaded rod 16
Property, ball, and first annular switch block 25 and the second annular switch block are equipped in first annular turn trough 26 and the second annular turn trough 28
27 side wall be equipped with the matched slot rolling of ball, reduce the 26, second annular of first annular switch block 25 and first annular turn trough and turn
Frictional force between block 27 and the second annular turn trough 28 rotates and the convenient for first annular switch block 25 in first annular turn trough 26
Second ring switch block 27 rotates in the second annular turn trough 28.
Matched nut 13 is arranged on first threaded rod 12, and the side wall of nut 13 is fixedly connected with connecting rod
14, the side inner wall of sliding slot 5 is equipped with the strip gab being connected to the first turn trough 11, and connecting rod 14 is arranged through strip gab,
The one end of connecting rod 14 far from nut 13 is fixedly connected with elevating lever 6, and the second turn trough 15 being laterally arranged is additionally provided in pedestal 1,
And second is rotatably connected to the second threaded rod 16 in turn trough 15, the first threaded rod 12 is fixed close to one end of the second threaded rod 16 to be connected
It is connected to the first helical gear 17, and fixing sleeve is equipped with the second helical gear that setting is engaged with the first helical gear 17 on the second threaded rod 16
18, one end of the second threaded rod 16 is arranged through pedestal 1.
It is equipped with strip groove 19 in second threaded rod 16, and is set in strip groove 19 there are two slide bar arranged in parallel
20, spring 21 is equipped between two slide bars 20, the one end of slide bar 20 far from spring 21 is equipped with fixture block 22, and the second turn trough 15 is interior
Wall is additionally provided with convex block 24 around multiple and 22 matched card slot 23 of fixture block, side side wall of the slide bar 20 far from spring 21 is equipped with, and
Convex block 24 runs through the side wall of the second threaded rod 16 and extends to the outside of the second threaded rod 16, elastic force of the fixture block 22 in spring 21
Under the action of be stuck in card slot 23, the second threaded rod 16 is fixed, prevents the second threaded rod 16 from occurring sliding and causing to lift
The fixation of bar 6 loosens, and improves the stability of device, is needing to rotate the second threaded rod 16, is pinning convex block 24, drive and slide
The fixture block 22 of 20 one end of bar is detached from card slot 23, you can the second threaded rod 16 of rotation wraps up on outer second threaded rod 16 of pedestal 1
There is rubber antiskid pad, convenient for the second threaded rod 16 of rotation, effectively prevent rubber sleeve.
In the use of the present invention, when needing the height to device to be adjusted, convex block 24,20 one end of band moving slide-bar are pinned
Fixture block 22 be detached from card slot 23, you can rotation the second threaded rod 16, make the second helical gear 18 drive the first helical gear 17 rotation, from
And the rotation of the first threaded rod 12 is driven, nut 13 moves in the first turn trough 11, drives the elevating lever 6 of 14 one end of connecting rod in cunning
It is slided in slot 5, the height of device is adjusted, convex block 24 is unclamped after highly regulating, under the resilient force of spring 21,
Fixture block 22 sticks into card slot 23, and the second threaded rod 16 is fixed.The present apparatus is easy to operate, easy to use, can be according to practical need
It wants, the height of office seating is adjusted, improve the usage comfort of user, the office seating is by machine driving pair
Height is adjusted, and increases the security performance of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of height-adjustable office seating, including pedestal (1), which is characterized in that the lower end of the pedestal (1), which is equipped with, to be connected
Block (2) is connect, and the side wall ring of link block (2) turns around multiple cross bars (3), the lower end of multiple cross bars (3) is fixedly connected with
It is dynamic to be connected with idler wheel (4), it is equipped with the sliding slot (5) of opening upwards in the pedestal (1), and lifting is slidably connected in sliding slot (5)
The upper end of bar (6), the elevating lever (6) is fixedly connected with support plate (7), and the side side wall of the support plate (7) is fixedly connected
There is backup plate (8), and the upside side wall of support plate (7) is additionally provided with handrail (9), the one end of the backup plate (8) far from support plate (7) connects
It is connected to headrest (10), the first turn trough (11) being vertically arranged, and rotation connection in the first turn trough (11) are equipped in the pedestal (1)
There is the first threaded rod (12), matched nut (13), and the side of nut (13) are arranged on first threaded rod (12)
Wall is fixedly connected with connecting rod (14), and the side inner wall of the sliding slot (5) is equipped with the strip gab being connected to the first turn trough (11),
And connecting rod (14) is arranged through strip gab, the one end of the connecting rod (14) far from nut (13) and elevating lever (6) are fixed
It connects, is additionally provided with the second turn trough (15) being laterally arranged in the pedestal (1), and second is rotatably connected in the second turn trough (15)
Threaded rod (16), first threaded rod (12) are fixedly connected with the first helical gear close to one end of the second threaded rod (16)
(17), and on the second threaded rod (16) fixing sleeve is equipped with the second helical gear (18) that setting is engaged with the first helical gear (17), institute
The one end for stating the second threaded rod (16) is arranged through pedestal (1).
2. a kind of height-adjustable office seating according to claim 1, which is characterized in that second threaded rod
(16) it is equipped with strip groove (19) in, and is set in strip groove (19) there are two slide bar (20) arranged in parallel, two institutes
It states and is equipped with spring (21) between slide bar (20), the one end of the slide bar (20) far from spring (21) is equipped with fixture block (22), and second
The inner wall surrounding of turn trough (15) is equipped with multiple and fixture block (22) matched card slot (23), the separate spring (21) of the slide bar (20)
Side side wall is additionally provided with convex block (24), and convex block (24) runs through the side wall of the second threaded rod (16) and extends to the second threaded rod
(16) outside.
3. a kind of height-adjustable office seating according to claim 1, which is characterized in that be located at the outer institute of pedestal (1)
It states and is enclosed with rubber antiskid pad on the second threaded rod (16).
4. a kind of height-adjustable office seating according to claim 1, which is characterized in that first threaded rod
(12) and the side wall of the second threaded rod (16) has been respectively fixedly connected with first annular switch block (25) and the second annular switch block (27), and
The inner wall of first turn trough (11) and the second turn trough (15) is respectively equipped with and first annular switch block (25) and the second annular switch block (27)
Matched first annular turn trough (26) and the second annular turn trough (28).
5. a kind of height-adjustable office seating according to claim 4, which is characterized in that the first annular turn trough
(26) and in the second annular turn trough (28) it is equipped with ball, and the first annular switch block (25) and the second annular switch block (27)
Side wall is equipped with and the matched slot rolling of ball.
6. a kind of height-adjustable office seating according to claim 1, which is characterized in that in the support plate (7)
It is additionally provided with multiple air holes being vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616301.5A CN108523499A (en) | 2018-06-14 | 2018-06-14 | A kind of height-adjustable office seating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616301.5A CN108523499A (en) | 2018-06-14 | 2018-06-14 | A kind of height-adjustable office seating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108523499A true CN108523499A (en) | 2018-09-14 |
Family
ID=63471023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810616301.5A Withdrawn CN108523499A (en) | 2018-06-14 | 2018-06-14 | A kind of height-adjustable office seating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108523499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315970A (en) * | 2018-11-20 | 2019-02-12 | 湖南喜传天下家居有限公司 | A kind of sofa with rotation function |
| CN109681730A (en) * | 2019-01-15 | 2019-04-26 | 国网山东省电力公司济宁供电公司 | A kind of cloud computing equipment placement cabinet supporting mechanism |
-
2018
- 2018-06-14 CN CN201810616301.5A patent/CN108523499A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315970A (en) * | 2018-11-20 | 2019-02-12 | 湖南喜传天下家居有限公司 | A kind of sofa with rotation function |
| CN109681730A (en) * | 2019-01-15 | 2019-04-26 | 国网山东省电力公司济宁供电公司 | A kind of cloud computing equipment placement cabinet supporting mechanism |
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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 |
Application publication date: 20180914 |
|
| WW01 | Invention patent application withdrawn after publication |