CN206119740U - Base plate of office chair - Google Patents
Base plate of office chair Download PDFInfo
- Publication number
- CN206119740U CN206119740U CN201620997396.6U CN201620997396U CN206119740U CN 206119740 U CN206119740 U CN 206119740U CN 201620997396 U CN201620997396 U CN 201620997396U CN 206119740 U CN206119740 U CN 206119740U
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- seesaw
- groove
- rotation
- chassis
- chair
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Abstract
The utility model discloses a base plate of office chair, including bottom plate layback mechanism, chassis layback mechanism on rotate and be connected with the wane mechanism that leans forward, chassis layback mechanism on be close to back of the chair one end both sides be provided with rotating clamping groove, the wane mechanism that leans forward on be provided with corresponding to rotating clamping groove and rotate the hole, rotating clamping groove with rotate downthehole portion and be provided with position locking device. Lean forward at the human body, when the position of sitting was forward, locking device pulled out with the position for the state of leaning forward is adjusted to in the forward rotation of wane mechanism that leans forward slope, and human shank changes with the cushion front end, and the human thigh in the state that leans forward adjustment back can not produce the contact with the cushion, arrives healthy position of sitting state, this base plate of office chair, and simple structure, convenient operation can improve the position of sitting, reaches healthy operating condition.
Description
Technical field
This utility model is related to swivel chair or office chair technical field, more particularly, to a kind of chair bottom.
Background technology
Office chair works as people, widely used seat tool of living, and obtains the universal approval of people and likes, is also existing
Act on behalf public, one of requisite furniture in home environment.At present on the market most of office chair all only has chair back layback
Regulatory function, under routine work state, people is sitting on chair, and sitting posture is not changeless, normally sits straight and looks squarely computer work
The sitting posture made and bend over one's desk working is diverse, and eternal one sitting work of holding is also impossible in routine work.Such as exist
During volt-ampere working condition, people's bench over, more than the buttocks of human body meeting nature leans forward, and thigh meeting nature is pushed.Do not possess the tune that leans forward
The seat of section, human leg will produce compressing with medicated cushion leading portion, so as to oppress thigh tremulous pulse and nerve, be also easy to produce after sitting tired
Labor, affects healthy.So people's more exigence one can improve sitting posture, the seat of the working condition of health is reached
Chair.
Chinese patent literature (the day for announcing：On April 17th, 2013, notification number：CN 202874564U) disclose a kind of swivel chair
Chassis, including the base plate being connected with gas bar, in the left and right sides of base plate a gripper shoe, gripper shoe and bottom is vertically respectively provided with
Plate is fixedly linked, the horizontally disposed seat board for having to install seat support above two pieces of gripper shoes, both sides before and after base plate
It is respectively equipped with to the inclined bracing frame in swivel chair front and backrest bracket, bracing frame, the bottom of backrest bracket and two pieces of gripper shoe hinges
Connect, seat board before and after both sides respectively be hinged at the top of bracing frame, backrest bracket, backrest bracket is connected with makes it keep to swivel chair
The inclined elasticity reset device in front.
What above-mentioned technical proposal was solved is to adjust spring manually without laborious, and restoring force during backrest reclining is automatically adjusted, side
The problems such as standing up is replied in the reclining for helping user, its problem for retreating for solving.
Utility model content
The purpose of this utility model be in order to solve prior art in seat support do not possess the regulatory function that leans forward, human leg's meeting
Compressing is produced with medicated cushion leading portion, fatigue is also easy to produce, the problems such as affect healthy, and providing one kind can improve sitting posture, reach
The chair bottom of the working condition of health.
This utility model realizes that the technical scheme that its technical purpose is adopted is：
A kind of chair bottom, including base plate rec liner mechanisms, are rotatably connected to lean forward and stick up in described chassis rec liner mechanisms
Trigger structure, the both sides in described chassis rec liner mechanisms near chair back one end are provided with rotation draw-in groove, the described seesaw machine that leans forward
Rotation draw-in groove is provided with rotation hole on structure, described rotation draw-in groove is internally provided with position locking device with rotation hole.
The chair bottom, by being provided with the seesaw mechanism that leans forward that can be rotated forward in the rec liner mechanisms of chassis, passes through
Rotation draw-in groove and the rotation hole cooperation position locking device leaned forward in seesaw mechanism in the rec liner mechanisms of chassis, in people's bench over,
When sitting posture is forward, position locking device is pulled out so that the seesaw mechanism that leans forward rotates forward inclination, is adjusted to forward-lean state, people
Body leg changes with medicated cushion front end, and human thigh will not produce with medicated cushion and contact after forward-lean state adjustment, reach health
Sitting posture state, the chair bottom, simple structure is easy to operate, can improve sitting posture, reaches the working condition of health.
Preferably, the described seesaw mechanism that leans forward is including front seesaw body and front seesaw rotation coupling, it is described before
Seesaw body is arranged on the top of chassis rec liner mechanisms, and described front seesaw rotation coupling is integrally disposed upon with front seesaw body
The both sides of front seesaw body are simultaneously equipped with the two sides of base plate rec liner mechanisms, and described rotation hole is arranged on front seesaw and rotates
On connector.The seesaw mechanism that leans forward is set to said structure, both facilitates and coordinates with base plate Hou Di mechanisms, can realize leaning forward again sticking up
The rotation of leaning forward of trigger structure.
Preferably, the one end on described front seesaw rotation coupling near rotation hole is provided with open channel groove, institute
The open channel groove stated is that curved slot arrangement and the lower edge forward upward by front seesaw rotation coupling are opened up, described bottom
Open channel groove is provided with axis of an orbit in plate rec liner mechanisms.Open channel groove is set on front seesaw rotation coupling, is
It is oriented to rotate at one of rotation process to the seesaw mechanism that leans forward, realization is leaned forward the smooth rotation of seesaw mechanism, and this
The respective outer side edges rotation draw-in groove of sample can be realized leaning forward the control of seesaw mechanism rotational angle.
Preferably, described rotation draw-in groove is elongated draw-in groove, described rotation draw-in groove is vertically arranged, described
Rotation draw-in groove includes locking slot and the swivelling chute being interconnected, and described locking slot is arranged on the two ends of swivelling chute, described lock
Aperture of the aperture of tight groove more than swivelling chute.Rotation draw-in groove be provided with arrange locking slot and swivelling chute for elongated draw-in groove both can be with
The locking of position is realized, the regulatory function that leans forward of the seesaw mechanism that can realize leaning forward again, the rotation inclination angle of the seesaw mechanism that leans forward
Spend and controlled by rotating the length of draw-in groove.
Preferably, described position locking device is plug-in structure, including handle and drawing bar, described drawing bar
Diameter be equipped with locking slot, swivelling chute is provided with solution locking trough, described solution pintle hook lock on described drawing bar
Diameter of the diameter of groove less than locking slot.Position locking device is set to plug-in structure, so when locking is needed, drawing bar
Coordinate with locking slot, when unblock rotation is needed, drawing bar is extracted and is slided in swivelling chute, revolve forward by the seesaw mechanism that leans forward
Turn to incline.
Preferably, the seesaw mechanism that leans forward is rotated by rotating pin with chassis rec liner mechanisms and is connected.Before rotation lock shaft is
Incline the central shaft of seesaw mechanism rotation, and the seesaw mechanism that leans forward pivots about with rotating lock shaft, realizes the tune at angle of inclination
It is whole.
Preferably, the pressure between seesaw device front end and chassis rec liner mechanisms that leans forward is provided with back-moving spring.Back-moving spring
Arrange the seesaw mechanism so that human body leans forward when tilting backwards to automatically reset in the presence of back-moving spring, simple structure is used
It is more comfortable.
The beneficial effects of the utility model are：
The chair bottom, by being provided with the seesaw mechanism that leans forward that can be rotated forward in the rec liner mechanisms of chassis, passes through
Rotation draw-in groove and the rotation hole cooperation position locking device leaned forward in seesaw mechanism in the rec liner mechanisms of chassis, in people's bench over,
When sitting posture is forward, position locking device is pulled out so that the seesaw mechanism that leans forward rotates forward inclination, is adjusted to forward-lean state, people
Body leg changes with medicated cushion front end, and human thigh will not produce with medicated cushion and contact after forward-lean state adjustment, reach health
Sitting posture state, the chair bottom, simple structure is easy to operate, can improve sitting posture, reaches the working condition of health.
Description of the drawings
Fig. 1 is a kind of structural representation of this utility model chair bottom；
Fig. 2 is the top view of this utility model chair bottom；
Fig. 3 is a kind of structural representation of chassis rec liner mechanisms in this utility model；
Fig. 4 is a kind of structural representation of seesaw mechanism of leaning forward in this utility model；
Fig. 5 is a kind of structural representation of position locking device in this utility model；
Fig. 6 is that a kind of of this utility model chair bottom rotates the structural representation that leans forward；
Fig. 7 is a kind of horizontal application structural representation of this utility model chair bottom；
Fig. 8 is that one kind of this utility model chair bottom leans forward application structure schematic diagram；
In figure：1st, base plate rec liner mechanisms, 2, lean forward seesaw mechanism, 3, rotation draw-in groove, 4, rotation hole, 5, position locking dress
Put, 6, front seesaw body, 7, front seesaw rotation coupling, 8, open channel groove, 9, axis of an orbit, 10, locking slot, 11, swivelling chute,
12nd, handle, 13, drawing bar, 14, solution locking trough, 15, rotating pin, 16, back-moving spring.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the technical solution of the utility model is described in further detail.
Embodiment 1：
In the embodiment shown in Fig. 1, Fig. 2, a kind of chair bottom, including base plate rec liner mechanisms 1, chassis rec liner mechanisms
The seesaw mechanism 2 that leans forward is rotatably connected on 1, the seesaw mechanism 2 that leans forward is rotated by rotating pin 15 with chassis rec liner mechanisms 1 and connected
Connect.Both sides in chassis rec liner mechanisms 1 near chair back one end are provided with rotation draw-in groove 3, corresponding to rotation in the seesaw mechanism 2 that leans forward
Draw-in groove 3 is provided with rotation hole 4, and rotation draw-in groove 3 is internally provided with position locking device 5 with rotation hole 4.Lean forward before seesaw mechanism 2
Pressure is provided with back-moving spring 16 between end and chassis rec liner mechanisms 1.
Seesaw mechanism 2 lean forward including front seesaw body 6 and front seesaw rotation coupling 7, front seesaw body 6 is arranged on chassis
The top of rec liner mechanisms 1, front seesaw rotation coupling 7 and front seesaw body 6 be integrally disposed upon the both sides of front seesaw body 6 and with
The two sides of base plate rec liner mechanisms 1 are equipped with, and rotation hole 4 is arranged on front seesaw rotation coupling 7.
One end on front seesaw rotation coupling 7 near rotation hole 4 is provided with open channel groove 8 (see Fig. 4), open channel
Groove 8 is that curved slot arrangement and the lower edge forward upward by front seesaw rotation coupling 7 are opened up, right in base plate rec liner mechanisms 1
Open channel groove 8 should be provided with axis of an orbit 9.
Rotation draw-in groove 3 is elongated draw-in groove, and rotation draw-in groove 3 is vertically arranged, and rotates the lock that draw-in groove 3 includes being interconnected
Tight groove 10 and swivelling chute 11 (see Fig. 3), locking slot 10 is arranged on the two ends of swivelling chute 11, and the aperture of locking slot 10 is more than swivelling chute
11 aperture.Position locking device 5 is plug-in structure, including handle 12 and drawing bar 13, diameter and the locking of drawing bar 13
Groove 10 is equipped with, and swivelling chute 11 is provided with solution locking trough 14 (see Fig. 5) on drawing bar 13, solves the diameter of locking trough 14
Less than the diameter of locking slot 10.
Chassis rec liner mechanisms are layback chassis structures conventional on the market at present, in chassis rec liner mechanisms 1 before seat
Rotational pin axis hole is provided with end, it is corresponding in the seesaw mechanism 2 that leans forward to be provided with connecting hole, behind lean forward seesaw mechanism 2 and chassis
Face upward the rotating pin of mechanism 1 15 to be rotatably connected through two holes.Arrange near one end of the chair back in chassis rec liner mechanisms 1
There is rotation draw-in groove 3, rotation draw-in groove 3 is provided with rotation hole 4 in the seesaw mechanism 2 that leans forward, the drawing of position locking positioning device 5
Dead man 13 is fixed to the seesaw mechanism 2 that leans forward through rotation hole and rotation draw-in groove with chassis rec liner mechanisms 1.Position locking positioning
Device 5 is made up of drawing bar 13 and handle 12, and two sections of solution locking troughs 14 are provided with drawing bar 13.Lean forward seesaw mechanism 2
After being assembled together with chassis rec liner mechanisms 1 and position locking positioning 5 three accessories of device, rotating pin 15 is propped up to rotate
Point, the seesaw mechanism 2 that leans forward can be rotated up around rotating pin 15, and the angle of rotation is controlled by draw-in groove 3 is rotated.When drawing bar
Pull out, drawing bar can skid off locking slot 10, so that it may unlock, the seesaw mechanism 2 that leans forward can be rotated up leaning forward (see figure
6), drawing bar is inwardly pushed in, and returns to lock-out state.In order to there is a good guide effect to rotational trajectory, stick up leaning forward
Open channel groove 8 is provided with trigger structure 2, corresponding that axis of an orbit 9 is provided with chassis rec liner mechanisms 1, axis of an orbit 9 is in opening
The slide-and-guide of rail groove 8.Meanwhile, it is additionally provided with back-moving spring 16 and automatically resets come the seesaw mechanism 2 that makes to lean forward.
Fig. 7 is that the chair bottom is installed on chair, under the chassis normal condition of sitting posture state is adjusted when actually used,
Human normal sitting posture, the working condition that eyes are looked squarely, Fig. 8 is people's bench over, and sitting posture is forward, and chassis is adjusted to forward-lean state, people
Body leg changes with medicated cushion front end, and human thigh does not produce with medicated cushion and contacts after forward-lean state adjustment, reaches health
Sitting posture state.
Claims (7)
1. a kind of chair bottom, including base plate rec liner mechanisms (1), it is characterised in that：Turn in described chassis rec liner mechanisms (1)
Dynamic to be connected with the seesaw mechanism (2) that leans forward, the both sides in described chassis rec liner mechanisms (1) near chair back one end are provided with revotating card
Groove (3), rotation hole (4), described rotation draw-in groove are provided with the described seesaw mechanism (2) that leans forward corresponding to rotation draw-in groove (3)
(3) it is internally provided with position locking device (5) with rotation hole (4).
2. a kind of chair bottom according to claim 1, it is characterised in that：The described seesaw mechanism (2) that leans forward includes
Front seesaw body (6) and front seesaw rotation coupling (7), described front seesaw body (6) is arranged on chassis rec liner mechanisms (1)
Top, the both sides that described front seesaw rotation coupling (7) is integrally disposed upon front seesaw body (6) with front seesaw body (6) are simultaneously
It is equipped with the two sides of base plate rec liner mechanisms (1), described rotation hole (4) is arranged on front seesaw rotation coupling (7).
3. a kind of chair bottom according to claim 2, it is characterised in that：Described front seesaw rotation coupling (7)
Upper one end near rotation hole (4) is provided with open channel groove (8), described open channel groove (8) for curved slot arrangement and by
The lower edge forward upward of front seesaw rotation coupling (7) is opened up, corresponding to notched rail in described base plate rec liner mechanisms (1)
Road groove (8) is provided with axis of an orbit (9).
4. a kind of chair bottom according to claim 1, it is characterised in that：Described rotation draw-in groove (3) is elongated card
Groove, described rotation draw-in groove (3) is vertically arranged, and described rotation draw-in groove (3) is including the locking slot (10) being interconnected
With swivelling chute (11), described locking slot (10) is arranged on the two ends of swivelling chute (11), and the aperture of described locking slot (10) is big
In the aperture of swivelling chute (11).
5. a kind of chair bottom according to claim 4, it is characterised in that：Described position locking device (5) is slotting
Formula structure, including handle (12) and drawing bar (13) are pulled out, the diameter of described drawing bar (13) is equipped with locking slot (10),
Swivelling chute (11) is provided with solution locking trough (14), the diameter of described solution locking trough (14) on described drawing bar (13)
Less than the diameter of locking slot (10).
6. a kind of chair bottom according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Lean forward seesaw mechanism
(2) rotated by rotating pin (15) with chassis rec liner mechanisms (1) and be connected.
7. a kind of chair bottom according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Lean forward seesaw mechanism
(2) pressure is provided with back-moving spring (16) between front end and chassis rec liner mechanisms (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997396.6U CN206119740U (en) | 2016-08-20 | 2016-08-20 | Base plate of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997396.6U CN206119740U (en) | 2016-08-20 | 2016-08-20 | Base plate of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206119740U true CN206119740U (en) | 2017-04-26 |
Family
ID=58566387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997396.6U Active CN206119740U (en) | 2016-08-20 | 2016-08-20 | Base plate of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206119740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549386A (en) * | 2018-04-12 | 2019-04-02 | 浙江玛拉蒂智能家具科技有限公司 | A kind of ergonomic chair |
| CN113749449A (en) * | 2021-09-16 | 2021-12-07 | 嘉兴市永泰五金塑料有限责任公司 | Office chair chassis with rotating structure |
-
2016
- 2016-08-20 CN CN201620997396.6U patent/CN206119740U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549386A (en) * | 2018-04-12 | 2019-04-02 | 浙江玛拉蒂智能家具科技有限公司 | A kind of ergonomic chair |
| CN109549386B (en) * | 2018-04-12 | 2024-04-12 | 浙江胜途家具科技有限公司 | Ergonomic seat |
| CN113749449A (en) * | 2021-09-16 | 2021-12-07 | 嘉兴市永泰五金塑料有限责任公司 | Office chair chassis with rotating structure |
| CN113749449B (en) * | 2021-09-16 | 2024-04-16 | 嘉兴市永泰五金塑料有限责任公司 | Office chair chassis with rotating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190306 Address after: 313300 2-3 Floor, No. 3829 Yunhong West Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Shengtuo Furniture Technology Co., Ltd. Address before: 313300 Tangpu Industrial Park, Anji County Economic Development Zone, Huzhou City, Zhejiang Province Patentee before: Zhejiang Malati Intelligent Furniture Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |