CN108703564A - A kind of swivel chair convenient for locking rotational angle - Google Patents
A kind of swivel chair convenient for locking rotational angle Download PDFInfo
- Publication number
- CN108703564A CN108703564A CN201810696689.4A CN201810696689A CN108703564A CN 108703564 A CN108703564 A CN 108703564A CN 201810696689 A CN201810696689 A CN 201810696689A CN 108703564 A CN108703564 A CN 108703564A
- Authority
- CN
- China
- Prior art keywords
- rotational angle
- bearing block
- guide pad
- far
- swivel chair
- 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- Withdrawn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
- A47C3/18—Chairs or stools with rotatable seat
-
- 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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- 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
- Special Chairs (AREA)
Abstract
The invention discloses a kind of swivel chairs convenient for locking rotational angle, including bottom plate, the bottom thread of the bottom plate is connected with installation U-board, and idler wheel is connected with by shaft on the inner surface of the installation U-board bottom, and the top riveting of the bottom plate has installation bearing block.Swing handle is arranged in the present invention and threaded rod plays the role of control movable block traction locating rod and moves down, first guide pad is set and the second guide pad plays the role of being plugged on positioning ring inner surface by guiding during locating rod moves down, and then it can be to the rotational angle of swivel chair into line-locked effect by simply rotating operation, it can complete to achieve the effect that be convenient to use the daily adjusting office angle of personnel to the fixation of swivel chair angle by shirtsleeve operation, body quickly consolidates when more achieving the effect that promote user of service's office by locking angle after rotational angle in time, to achieve the effect that promote office efficiency.
Description
Technical field
The present invention relates to swivel chair technical field more particularly to a kind of swivel chairs convenient for locking rotational angle.
Background technology
Swivel chair is computer chair, one kind in office chair major class, a kind of rotary chair in the part being seated, and swivel chair can divide
It for half swivel chair and full swivel chair two types, to be chosen from self-demand, with the fast-developing matter for swivel chair of society
Amount requires also to improve therewith, but existing swivel chair is because cannot carry out quick fixation in time to rotational angle well causes to make
It is very inconvenient in office with personnel, because the unstable of body angle leads to the normal office efficiency of strong influence.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, such as：Swivel chair is because cannot be well to turning
Dynamic angle, which quickly fix in time, causes user of service very inconvenient in office, because the unstable of body angle leads to pole
It is big to affect normal office efficiency, and a kind of swivel chair convenient for locking rotational angle proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of swivel chair convenient for locking rotational angle, including bottom plate, the bottom thread of the bottom plate are connected with installation U-shaped
Plate is connected with idler wheel on the inner surface of the installation U-board bottom by shaft, and the top riveting of the bottom plate has installation
Bearing block, the screw top of the bottom plate are connected with the first guide pad on the outside of installation bearing block, first guide pad
Side far from installation bearing block is inclined-plane, and the top riveting of the bottom plate has the locating ring on the outside of the first guide pad, institute
It states and seat board is threaded with by support column on the inner surface at the top of installation bearing block, backup plate is welded at the top of the seat board,
The handrail being welded at the top of the seat board on the right side of backup plate, side of the handrail far from seat board are threaded in backup plate
The front on right side, the seat board is welded with connecting shaft bearing, and turning handle is welded on the inner surface at the top of the connection bearing block
Hand, the threaded rod of bearing block is welded on the inner surface of the connection bearing block bottom, and the outer surface thread of the threaded rod connects
It is connected to movable block, the front of the support column is offered positioned at movable block both sides and symmetrical two guide grooves, the movable block
The left and right sides be slidably connected on the inner surface of guide groove by guide rod.
Preferably, the front of the movable block is welded with force application rod, and the one end of the force application rod far from movable block passes through
One articulation piece is connected with drive link, and the front of the support column is welded with positioned at the drive link back side and below threaded rod
The second guide pad, the side of side of second guide pad far from support column and the first guide pad far from installation bearing block is flat
Row, the one end of the drive link far from force application rod are connected with locating rod by the second articulation piece, and the locating rod is far from biography
One end of lever extends to locating ring close to the side of the first guide pad.
Preferably, anti-skidding finger slot, the anti-skidding finger in swing handle outer surface are offered on the outer surface of the swing handle
The positive shape of slot is arc and radian is not less than 60 degree.
Preferably, first guide pad far from installation bearing block side and vertical plane between angle at 30 degree extremely
Between 45 degree.
Preferably, the positive shape of the locating ring be arc, the positive radian of locating ring at 150 degree extremely
Between 180 degree.
Preferably, wear-resistant pad, the outer surface thread of the swing handle are threaded on the inner surface of the locating ring
It is connected with non-slip mat.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) swing handle and threaded rod are set play the role of controlling movable block traction locating rod and move down, setting the
One guide pad and the second guide pad are played is plugged on positioning ring inner surface during locating rod moves down by guiding
Effect, and then can be to the rotational angle of swivel chair into line-locked effect by simply rotating operation.
(2) it can complete to reach the fixation of swivel chair angle the daily adjusting of the personnel of being convenient to use by shirtsleeve operation and do
The effect of public angle, body quickly consolidates when more reaching promotion user of service's office by locking angle after rotational angle in time
Effect, to achieve the effect that promote office efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of swivel chair convenient for locking rotational angle proposed by the present invention；
Fig. 2 is a kind of bottom plate overlooking structure diagram of swivel chair convenient for locking rotational angle proposed by the present invention；
Fig. 3 is a kind of locating rod left view structural representation of swivel chair convenient for locking rotational angle proposed by the present invention.
In figure：1 bottom plate, 2 installation U-boards, 3 idler wheels, 4 installation bearing blocks, 5 first guide pads, 6 locating rings, 7 support columns, 8
Seat board, 9 backup plates, 10 handrails, 11 connection bearing blocks, 12 swing handles, 13 threaded rods, 14 movable blocks, 15 guide grooves, 16 are oriented to
Bar, 17 second guide pads, 18 force application rods, 19 drive links, 20 locating rods.
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.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of swivel chair convenient for locking rotational angle, including bottom plate 1, the bottom thread of bottom plate 1 are connected with
U-board 2 is installed, installs and idler wheel 3 is connected with by shaft on the inner surface of 2 bottom of U-board, the top riveting of bottom plate 1 has
Bearing block 4 is installed, the screw top of bottom plate 1 is connected with the first guide pad 5 positioned at 4 outside of installation bearing block, the first guide pad 5
Side far from installation bearing block 4 is inclined-plane, the angle between the first side and vertical plane of the guide pad 5 far from installation bearing block 4
For degree between 30 degree to 45 degree, the top riveting of bottom plate 1 has the locating ring 6 positioned at 5 outside of the first guide pad, locating ring
6 positive shapes are arc, and between 150 degree to 180 degree, installation bearing block 4 pushes up 6 positive radian of locating ring
Seat board 8 is threaded with by support column 7 on the inner surface in portion, the top of seat board 8 is welded with backup plate 9, the top welding of seat board 8
There are the handrail 10 positioned at 9 right side of backup plate, side of the handrail 10 far from seat board 8 to be threaded in the right side of backup plate 9, seat board 8 is just
Face is welded with connection bearing block 11, and swing handle 12 is welded on the inner surface at 11 top of connection bearing block, swing handle 12
Anti-skidding finger slot is offered on outer surface, the anti-skidding positive shape of finger slot in 12 outer surface of swing handle is arc and radian is not less than six
Ten degree, wear-resistant pad is threaded on the inner surface of locating ring 6, and the outer surface thread of swing handle 12 is connected with non-slip mat, even
The threaded rod 13 of bearing block 11 is welded on the inner surface of 11 bottom of spindle bearing, the outer surface thread of threaded rod 13 is connected with shifting
The front of motion block 14, support column 7 is offered positioned at 14 both sides of movable block and symmetrical two guide grooves 15, the left and right of movable block 14
Both sides are slidably connected on the inner surface of guide groove 15 by guide rod 16, and the front of movable block 14 is welded with force application rod 18,
The one end of force application rod 18 far from movable block 14 is connected with drive link 19, the front welding of support column 7 by the first articulation piece
Have positioned at 19 back side of drive link and positioned at the second guide pad 17 of 13 lower section of threaded rod, the second guide pad 17 is far from support column 7
Side is parallel far from the installation side of bearing block 4 with the first guide pad 5, and the one end of drive link 19 far from force application rod 18 passes through second
Articulation piece is connected with locating rod 20, and the one end of locating rod 20 far from drive link 19 extends to locating ring 6 and is oriented to close to first
The side of block 5.
In the present invention, when user uses the device, swing handle 12 is controlled after rotating the angle to suitable position of seat board 8
Traction threaded rod 13 is rotated, and the rotation of threaded rod 13 keeps movable block 14 downward under the action of guide rod 16 and guide groove 15
Movement, movable block 14, which moves downward, makes locating rod 20 be plugged under the guide and limit of the first guide pad 5 and the second guide pad 17
The inner surface of locating ring 6, and then play the role of latched position angle, it can be completed to swivel chair angle by shirtsleeve operation
It is fixed to achieve the effect that be convenient to use the daily adjusting office angle of personnel, more reached by locking angle after rotational angle in time
The effect that body quickly consolidates when promoting user of service's office, to achieve the effect that promote office efficiency.
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 swivel chair convenient for locking rotational angle, including bottom plate (1), which is characterized in that the bottom thread of the bottom plate (1)
It is connected with and U-board (2) is installed, idler wheel (3), institute are connected with by shaft on the inner surface of described installation U-board (2) bottom
The top riveting for stating bottom plate (1) has installation bearing block (4), the screw top of the bottom plate (1) to be connected with positioned at installation bearing block
(4) the first guide pad (5) on the outside of, side of first guide pad (5) far from installation bearing block (4) are inclined-plane, the bottom
The top riveting of plate (1) has the locating ring (6) on the outside of the first guide pad (5), the interior table at the top of the installation bearing block (4)
Seat board (8) is threaded with by support column (7) on face, backup plate (9), the seat board (8) are welded at the top of the seat board (8)
Top be welded with the handrail (10) on the right side of backup plate (9), side of the handrail (10) far from seat board (8) is threaded in
The right side of backup plate (9), the front of the seat board (8) are welded with connecting shaft bearing (11), at the top of the connection bearing block (11)
It is welded with swing handle (12) on inner surface, bearing block (11) is welded on the inner surface of described connection bearing block (11) bottom
The outer surface thread of threaded rod (13), the threaded rod (13) is connected with movable block (14), and the front of the support column (7) opens up
Have and be located at movable block (14) both sides and symmetrical two guide grooves (15), the left and right sides of the movable block (14) passes through guiding
Bar (16) is slidably connected on the inner surface of guide groove (15).
2. a kind of swivel chair convenient for locking rotational angle according to claim 1, which is characterized in that the movable block (14)
Front be welded with force application rod (18), the one end of the force application rod (18) far from movable block (14) is connected by the first articulation piece activity
It is connected to drive link (19), the front of the support column (7) is welded with positioned at drive link (19) back side and under threaded rod (13)
The second guide pad (17) of side, side of second guide pad (17) far from support column (7) is with the first guide pad (5) far from peace
The side for filling bearing block (4) is parallel, and the one end of the drive link (19) far from force application rod (18) is connected by the second articulation piece activity
It is connected to locating rod (20), the one end of the locating rod (20) far from drive link (19) extends to locating ring (6) and is oriented to close to first
The side of block (5).
3. a kind of swivel chair convenient for locking rotational angle according to claim 1, which is characterized in that the swing handle
(12) offer anti-skidding finger slot on outer surface, the anti-skidding positive shape of finger slot in swing handle (12) outer surface be arc and
Radian is not less than 60 degree.
4. a kind of swivel chair convenient for locking rotational angle according to claim 1, which is characterized in that first guide pad
(5) angle between side and vertical plane far from installation bearing block (4) is between 30 degree to 45 degree.
5. a kind of swivel chair convenient for locking rotational angle according to claim 1, which is characterized in that the locating ring (6)
Positive shape is arc, and the positive radian of the locating ring (6) is between 150 degree to 180 degree.
6. a kind of swivel chair convenient for locking rotational angle according to claim 1, which is characterized in that the locating ring (6)
Inner surface on be threaded with wear-resistant pad, the outer surface thread of the swing handle (12) is connected with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696689.4A CN108703564A (en) | 2018-06-29 | 2018-06-29 | A kind of swivel chair convenient for locking rotational angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696689.4A CN108703564A (en) | 2018-06-29 | 2018-06-29 | A kind of swivel chair convenient for locking rotational angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108703564A true CN108703564A (en) | 2018-10-26 |
Family
ID=63872266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696689.4A Withdrawn CN108703564A (en) | 2018-06-29 | 2018-06-29 | A kind of swivel chair convenient for locking rotational angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108703564A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449770A (en) * | 2020-04-07 | 2020-07-28 | 江苏省肿瘤医院 | Operation chair |
-
2018
- 2018-06-29 CN CN201810696689.4A patent/CN108703564A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449770A (en) * | 2020-04-07 | 2020-07-28 | 江苏省肿瘤医院 | Operation chair |
| CN111449770B (en) * | 2020-04-07 | 2021-06-15 | 江苏省肿瘤医院 | Operation chair |
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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: 20181026 |
|
| WW01 | Invention patent application withdrawn after publication |