CN208524234U - A kind of height-adjustable office seating - Google Patents
A kind of height-adjustable office seating Download PDFInfo
- Publication number
- CN208524234U CN208524234U CN201820925167.2U CN201820925167U CN208524234U CN 208524234 U CN208524234 U CN 208524234U CN 201820925167 U CN201820925167 U CN 201820925167U CN 208524234 U CN208524234 U CN 208524234U
- 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.)
- Expired - Fee Related
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Abstract
The utility model 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 backup plate is connected with headrest far from one end of support plate, 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 utility model is easy to operate, easy to use, can be adjusted according to actual needs to the height of office seating, improve the usage comfort of user, which, to being highly adjusted, increases the security performance of device by machine driving.
Description
Technical field
The utility model relates to office seating technical field more particularly to a kind of height-adjustable office seatings.
Background technique
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, be done there are also some
Public chair lift is gone up and down 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.
Utility model content
Height purpose of the utility model is to solve general office seating existing in the prior art is solid
Definite value, liftable when different people is sitting on mutually level chair, can not exist since interpersonal height is different
Groups of people feel uncomfortable and happen, and are gone up and down there are also some office chair lifts by high pressure nitrogen, security risk compared with
The problems such as big, and a kind of height-adjustable office seating proposed.
To achieve the goals above, the utility model adopts the technical scheme that
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
Extension bar is fixedly connected far from one end of nut 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 being 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 slide bar is equipped with fixture block far from one end of spring, and the second turn trough is interior
Wall is around the multiple and matched card slot of fixture block is equipped with, and the slide bar is additionally provided with convex block far from the side side wall of spring, 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, rubber antiskid pad is enclosed on second threaded rod outside pedestal.
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 matches 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.
The utility model has the beneficial effects that
When the utility model is used, pinning convex block, band moving slide-bar one end when needing the height to device to be adjusted
Fixture block be detached from card slot, i.e. rotatable the second threaded rod, so that the second helical gear is driven the rotation of the first helical gear, to drive first
Threaded rod rotation, nut move in the first turn trough, drive the elevating lever of connecting rod one end to slide in sliding slot, to the height of device
Degree is adjusted, and unclamps convex block after height adjustment is good, and under the resilient force of spring, fixture block is sticked into card slot, by the second spiral shell
Rasp bar is fixed.The utility model is easy to operate, easy to use, can according to actual needs, rotate the second threaded rod, make second tiltedly
Gear drives the rotation of the first helical gear, to drive the rotation of the first threaded rod, nut moves in the first turn trough, drives connecting rod
The elevating lever of one end slides in sliding slot, and the height of office seating can be adjusted, and the use for improving user is comfortable
Degree, the office seating, to being highly adjusted, increase the security performance of device by machine driving.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of height-adjustable office seating structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 2 at B.
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 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.
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 when people is sitting in support plate 7 by air hole,
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, backup plate 8 are connected with headrest 10 far from one end of support plate 7, 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 matched first annular turn trough 26 of the second annular switch block 27 and the second annular turn trough 28,12 He of the first threaded rod
Second threaded rod 16 drives first annular switch block 25 to rotate 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 first annular switch block 25 and turn with first annular the 26, second annular of turn trough
Frictional force between block 27 and the second annular turn trough 28 rotate 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 connects close to one end of the second threaded rod 16 is fixed
It is connected to the first helical gear 17, and fixing sleeve is equipped with the second helical gear being 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, slide bar 20 is equipped with fixture block 22 far from one end of spring 21, and the second turn trough 15 is interior
Wall is additionally provided with convex block 24 far from the side side wall of spring 21 around the multiple and matched card slot 23 of fixture block 22, slide bar 20 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 go up and down
The fixation of bar 6 loosens, and improves the stability of device, is needing to rotate the second threaded rod 16, pins convex block 24, drives and slides
The fixture block 22 of 20 one end of bar is detached from card slot 23, i.e. rotatable the second threaded rod 16, 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.
When the utility model is used, pinning convex block 24, band moving slide-bar 20 when needing the height to device to be adjusted
The fixture block 22 of one end is detached from card slot 23, i.e. rotatable the second threaded rod 16, and the second helical gear 18 is made to drive 17 turns of the first helical gear
Dynamic, to drive the rotation of the first threaded rod 12, nut 13 moves in the first turn trough 11, drives the elevating lever of 14 one end of connecting rod
6 slide in sliding slot 5, and the height of device is adjusted, and convex block 24 are unclamped after height adjustment is good, in the elastic masterpiece of spring 21
Under, fixture block 22 is sticked 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 reality
Border needs, and is adjusted to the height of office seating, improves the usage comfort of user, which is passed by machinery
It moves to being highly adjusted, increases the security performance of device.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
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
It connects block (2), and the side wall ring of link block (2), around being fixedly connected with multiple cross bars (3), the lower end of multiple cross bars (3) turns
It is dynamic to be connected with idler wheel (4), the sliding slot (5) of opening upwards is equipped in the pedestal (1), and slidably connect lifting 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
Have backup plate (8), and the upside side wall of support plate (7) is additionally provided with handrail (9), the backup plate (8) connects far from the one end of support plate (7)
It is connected to headrest (10), the first turn trough (11) being vertically arranged, and rotation connection in the first turn trough (11) is equipped in the pedestal (1)
Have the first threaded rod (12), is arranged with matched nut (13) on first threaded rod (12), and the side of nut (13)
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, one end and elevating lever (6) far from nut (13) of the connecting rod (14) are fixed
It connects, is additionally provided with the second turn trough (15) being laterally arranged in the pedestal (1), and be rotatably connected to second in the second turn trough (15)
Threaded rod (16), first threaded rod (12) are fixedly connected with the first helical gear close to the 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) being 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) strip groove (19) are equipped in, and are 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 slide bar (20) is equipped with fixture block (22) far from the one end of spring (21), and second
The inner wall surrounding of turn trough (15) is equipped with multiple and fixture block (22) matched card slot (23), and the slide bar (20) is far from spring (21)
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 pedestal (1) outer institute
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 |
|---|---|---|---|
| CN201820925167.2U CN208524234U (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 |
|---|---|---|---|
| CN201820925167.2U CN208524234U (en) | 2018-06-14 | 2018-06-14 | A kind of height-adjustable office seating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524234U true CN208524234U (en) | 2019-02-22 |
Family
ID=65392453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820925167.2U Expired - Fee Related CN208524234U (en) | 2018-06-14 | 2018-06-14 | A kind of height-adjustable office seating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524234U (en) |
-
2018
- 2018-06-14 CN CN201820925167.2U patent/CN208524234U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200614 |