CN208212415U - Inverted chair - Google Patents
Inverted chair Download PDFInfo
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- CN208212415U CN208212415U CN201820568909.0U CN201820568909U CN208212415U CN 208212415 U CN208212415 U CN 208212415U CN 201820568909 U CN201820568909 U CN 201820568909U CN 208212415 U CN208212415 U CN 208212415U
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- positioning region
- seat
- locating piece
- positioning
- chair frame
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- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses an inverted chair, which comprises a chair frame and a chair seat, wherein the chair seat is provided with a transverse rotating shaft, and the rotating shaft can be rotatably arranged on the chair frame so as to ensure that the chair seat can rotate relative to the chair frame; the chair frame is provided with a first positioning piece, the rotating shaft is provided with a plurality of second positioning parts, and the first positioning piece is provided with a first positioning part; the first positioning part is a positioning block or a positioning groove, the second positioning part is a positioning groove or a positioning block correspondingly, and when the first positioning part is connected with any one of the second positioning parts, the backward rotation of the chair seat relative to the chair frame can be limited; the chair seat can rotate to a plurality of rotation angles relative to the chair frame, and when the chair seat is positioned at any rotation angle, the rotation shaft is correspondingly provided with a second positioning part aligned with the first positioning part; the chair frame is provided with a control device which can drive the first positioning piece to move to enable the first positioning part and the second positioning part to be connected or separated. The utility model discloses it is more nimble convenient to use, can effectively eliminate the potential safety hazard, guarantee safe in utilization.
Description
Technical field
The utility model relates to a kind of Inverted Chairs.
Background technique
Inverted Chair is a kind of common fitness equipment, can use, generally include in gymnasium, shelter, office space etc.
Chair frame and the seat being rotatably provided in chair frame, existing Inverted Chair are usually only in upright and two states of standing upside down in seat
Under Inverted Chair is limited so that seat can only be adjusted to upright and handstand state, and when under upright state, user
If do not controlled position of centre of gravity, seat is just easy to rotate backward, and is easy to appear accident and causes user injured, and use is not clever enough
Living, there are some potential safety problemss.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of flexible and convenient to use, safe and reliable
Inverted Chair.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of Inverted Chair is provided with lateral rotation on the seat including chair frame and the seat being arranged in chair frame
Axis, the rotary shaft are rotatably provided in chair frame and seat are enable to rotate relative to chair frame；
It is movably set with the first locating piece in the chair frame, several second positioning regions are provided in rotary shaft, first is fixed
The first positioning region compatible with second positioning region is provided on the part of position；First positioning region is locating piece or positioning
Slot, the second positioning region mutually should be locating slot or locating piece, when first positioning region is connected with any second positioning region
That is, the locating piece can limit the rotation of seat backward relative to chair frame when being plugged in locating slot；
The seat can turn to several rotation angles relative to chair frame, when seat is located at any rotation angle
When, accordingly there is one second positioning region to be aligned with first positioning region in rotary shaft；Control device is provided in chair frame,
The control device, which can drive the first locating piece to be moved to, makes the first positioning region be connected or make first with the second positioning region
Positioning region is mutually separated with the second positioning region.
Preferably, the second locating piece is provided in the rotary shaft, it is fixed that second positioning region is located at described second
The outer rim of position part.
Preferably, when first positioning region is connected with the second positioning region, seat is relative to the forward rotation of chair frame
The first locating piece can be driven mobile and make the first positioning region and the second position portion from.
Preferably, second positioning region is circumferentially distributed around the transverse central axis of the rotary shaft.
Preferably, the control device includes the elastic component being arranged between chair frame and the first locating piece, the bullet
Property part be used to push the first locating piece mobile towards the direction for making the first positioning region be connected with the second positioning region and be positioned first
Portion maintains the state being connected with the second positioning region.
Preferably, the control device further includes the one handle being hubbed in chair frame, and driving is provided on the handle
Cam is provided with drive surface compatible with the driving cam on the first locating piece, when the handle is rotated relative to chair frame,
The driving cam can be slid against with drive surface to push the first locating piece court to make the first positioning region and the second positioning region
Mutually the direction of separation is mobile.
Preferably, the elastic component drives the return of the first locating piece that can make to drive by the drive surface when resetting
Cam and handle rotation reset.
Preferably, the seat includes seat portion, foot prop and backrest, the foot prop and the swingable setting of backrest
Equidirectional swing is synchronized in seat portion and through the connected relative thereto portion of a link mechanism.
The beneficial effects of the utility model are: being provided with respectively rotated corresponding to seat on the rotary shaft in the utility model
Several second positioning regions of angle are provided with the first positioning region in chair frame, and it is fixed that the first positioning region and the second positioning region use
The structure of position block and locating slot can limit seat chair frame relatively backward using the connection of the first positioning region and the second positioning region
Rotation, it is simple and reliable for structure so as to which seat positioning is hovered over each rotation angle, so that the use of the utility model is more
Flexibly and easily, and during turning to handstand state from upright state, it can make the first positioning region successively with each second
Positioning region is connected and separates to complete posture of handstand several times, can effectively avoid the disposable rotation amplitude of seat excessive and lead
Cause velocity of rotation excessively high and cause it is unexpected, and by the connection of the first positioning region and the second positioning region can effectively to seat into
Row limit can effectively prevent making seat voluntarily rotate backward under upright state because of user's carelessness etc., can effectively eliminate
Security risk is ensured using safe.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is that the utility model removes the internal structure chart after the chair frame of part；
Fig. 3 is the partial enlarged view of part A in Fig. 2；
Fig. 4 is the decomposition chart of the utility model；
Fig. 5 is the partial enlarged view of part B in Fig. 4；
Fig. 6 is that the utility model removes the structure chart after the chair frame of part.
Specific embodiment
Referring to figs. 1 to Fig. 6, a kind of Inverted Chair is set on seat 20 including chair frame 10 and the seat 20 being arranged in chair frame 10
It is equipped with lateral rotary shaft 21, rotary shaft 21 is rotatably provided in chair frame 10 and seat 20 is enable to rotate relative to chair frame 10；
It is movably set with the first locating piece 11 in chair frame 10, several second positioning regions 22, the first locating piece 11 are provided in rotary shaft 21
On be provided with first positioning region 12 compatible with the second positioning region 22；First positioning region 12 be locating piece or locating slot, second
22 phase of positioning region should be locating slot or locating piece, when the first positioning region 12 is connected with any second positioning region 22 that is, positioning
Block can limit the rotation of seat 20 backward relative to chair frame 10 when being plugged in locating slot；Seat 20 can be rotated relative to chair frame 10
When seat 20 is located at any rotation angle there is one second positioning region 22 accordingly in rotary shaft 21 to several rotation angles
It is aligned with the first positioning region 12；Control device is provided in chair frame 10, control device can drive the first locating piece 11 to be moved to
The first positioning region 12 is set to be connected or make the first positioning region 12 mutually to separate with the second positioning region 22 with the second positioning region 22.This is practical
In novel, it is provided in rotary shaft 21 and corresponds to several second positioning regions 22 that seat 20 respectively rotates angle, in chair frame 10
Provided with the first positioning region 12, the first positioning region 12 and the second positioning region 22 are utilized using the structure of locating piece and locating slot
The connection of first positioning region 12 and the second positioning region 22 can limit the rotation of seat 20 backward relative to chair frame 10, so as to incite somebody to action
The positioning of seat 20 hovers over each rotation angle, simple and reliable for structure, so that the use of the utility model is more flexible and convenient, and
During turning to handstand state from upright state, the first positioning region 12 can be made successively to be connected with each second positioning region 22
It connects and separates to complete posture of handstand several times, can effectively avoid the disposable rotation amplitude of seat 20 excessive and lead to rotation speed
It spends high and causes surprisingly, and effectively seat 20 can be carried out by the connection of the first positioning region 12 and the second positioning region 22
Limit can effectively prevent making seat 20 voluntarily rotate backward under upright state because of user's carelessness etc., can effectively eliminate
Security risk is ensured using safe.
In the present embodiment, the first positioning region 12 is locating piece, and the second positioning region 22 is locating slot, facilitates processing and manufacturing, when
So, in practical application, can not limit to using locating slot as the first positioning region 12 and using locating piece as the second positioning region 22
In this.
In the present embodiment, the front of seat 20 is detachably provided with counterweight 28, can be more steady by the counterweight 28
Solid seat 20 is maintained into upright state so that seat 20 be not easy it is unexpected rotate backward, can further ensure using safe,
Seat 20 in the present embodiment is removably connected with counterweight 28 by a counterweight screws 29, when being stood upside down, only
The counterweight screws 29 need to be unclamped, structure is simple, be easy to use, certainly, in practical application, seat 20 can also by buckle,
Hasp, drawstring etc. removably to be connected with counterweight 28, it is not limited to this.
The second locating piece 23 is provided in rotary shaft 21, the second positioning region 22 is located at the outer rim of the second locating piece 23, in this way
The structure that rotary shaft 21 can be simplified facilitates processing and assembly, and is capable of increasing the center of the second positioning region 22 and rotary shaft 21
For the distance between axis to increase the first positioning region 12 and the second positioning region 22 to the torque of rotary shaft 21, improving this seat 20 can
The rotary force of receiving, it is stronger reliable, additionally, due to the outer rim that the second positioning region 22 has been arranged in the second locating piece 23, the
Positioning piece 11 can be moved on the lateral plane of seat 20 to make the first positioning region 12 be connected with the second positioning region 22, be convenient for
It is arranged and hides the first locating piece 11, is that the rod piece by the first locating piece 11 along chair frame 10 is arranged in chair frame in the present embodiment
On 10 rod piece, good first locating piece 11 that conceals is also convenient for so that the shape of the utility model more simplifies beauty
Processing and assembly.
When the first positioning region 12 is connected with the second positioning region 22, seat 20 can drive relative to the forward rotation of chair frame 10
Dynamic first locating piece 11 is mobile and separates the first positioning region 12 and the second positioning region 22, in this way seat 20 is rotated forward and
It is just not necessarily to other operating control device during being returned to upright state from handstand state, is effectively convenient to use, is also convenient for
User quickly replys upright state when occurring uncomfortable, ensures using safe.In the present embodiment, by that will position
Slot and locating piece are obliquely installed and form the structure of ratchet mechanism seat 20 is enable to drive relative to the forward rotation of chair frame 10
First locating piece 11 is mobile and separates the first positioning region 12 and the second positioning region 22, and structure is simple, easy to process and use, when
So, other common structures can also be used in practical application for example can be made arc surfaced etc. for the front end face of locating piece or locating slot,
These structures are widely used in the art, are not described further separately herein.
The transverse central axis that second positioning region 22 revolves around it axis 21 is circumferentially distributed, can guarantee each second positioning region in this way
22 is equal with the distance between the transverse central axis of rotary shaft 21, so that the first positioning region 12 is moved to and the second positioning region
The 22 required moving distances that are connected are equal, convenient for the installation and use of the first locating piece 11.
Control device includes the elastic component 31 being arranged between chair frame 10 and the first locating piece 11, and elastic component 31 is for pushing
First locating piece 11 is mobile and by 12 He of the first positioning region towards the direction for making the first positioning region 12 be connected with the second positioning region 22
Second positioning region 22 maintains the state being connected, and can prevent the first positioning region 12 and the second positioning region 22 because being shaken in this way
Dynamic equal and accidental separation, can effectively avoid accidents, and ensure using safe, in addition, the first locating piece 11 is mobile
To after separating the first positioning region 12 and the second positioning region 22, only need to continue the seat 20 that rotates backward, the first positioning region 12 with
When next second positioning region 22 is aligned, the first locating piece 11 can be pushed to by elastic component 31 automatically makes the first positioning region 12 and the
Two positioning regions 22 are connected, and continue operating control device without using person in the process, are effectively convenient to use, in addition also can
Guarantee that the first positioning region 12 can be connected with latter second positioning region 22 automatically in not operating control device, so that seat 20 is not
Handstand state can be disposably turned to, can further be ensured using safe.
In the present embodiment, elastic component 31 uses spring, simple and reliable for structure, easy to install and use.
Control device further includes the one handle 32 being hubbed in chair frame 10, is provided on handle 32 and drives cam 33, and first
It is provided with drive surface 34 compatible with driving cam 33 on locating piece 11, when handle 32 is rotated relative to chair frame 10, drives convex
Wheel 33 can be slid against with drive surface 34 to push the first locating piece 11 towards making 22 phase of the first positioning region 12 and the second positioning region
Isolated direction is mobile, makes the swing of handle 32 can be by driving cam 33 push away in use, user only needs to pull handle 32
Dynamic first locating piece 11, which is moved to, separates the first positioning region 12 mutually with the second positioning region 22, and structure is simple, easy to operate, is convenient for
Processing, assembly and use.Certainly, in practical application, link mechanism etc. can also be used in handle 32, and other commonly use drive mechanism to drive
Cylinder, motor etc. can also be used in dynamic first locating piece 11 movement or control device, and other commonly use driving structure to drive automatically
First locating piece 11 is mobile, and user is accordingly operated by control button etc., these are all common controls in the art
Mode processed, is not described further separately herein.
In the utility model, elastic component 31 drives the return of the first locating piece 11 that can make to drive by drive surface 34 when resetting
Cam 33 and the rotation of handle 32 reset, in order to user's operation to handle 32 next time, it helps it is practical new to simplify this
The structure of type, facilitates production and use.It certainly, can also be by the way that torsional spring be arranged between handle 32 and chair frame 10 in practical application
Carry out the rotation reset of driving handle 32 etc. resetting structure is commonly used, it is not limited to this.
In the utility model, seat 20 includes seat portion 24, foot prop 25 and backrest 26, and foot prop 25 and backrest 26 are swingable
Setting in seat portion 24 and by a link mechanism 27 be connected relative thereto portion 24 synchronize equidirectional swing, in this way can
Person more convenient to use is switched between sitting posture and prone position using leg and power of waist, is effectively convenient to use.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
Purpose technical solution belongs within the protection scope of the utility model.
Claims (8)
1. a kind of Inverted Chair, including chair frame (10) and the seat (20) being arranged on chair frame (10), it is characterised in that: the chair
It is provided with lateral rotary shaft (21) on seat (20), the rotary shaft (21) is rotatably provided on chair frame (10) and makes seat
(20) it can be rotated relative to chair frame (10)；
It is movably set with the first locating piece (11) in the chair frame (10), several second positioning regions is provided in rotary shaft (21)
(22), compatible first positioning region (12) is provided with second positioning region (22) on the first locating piece (11)；Described
First positioning region (12) is locating piece or locating slot, and the second positioning region (22) mutually should be locating slot or locating piece, when described the
That is, it can when the locating piece is plugged in locating slot when one positioning region (12) is connected with any second positioning region (22)
Limit the rotation of seat (20) relative to chair frame (10) backward；
The seat (20) can turn to several rotation angles relative to chair frame (10), when seat (20) be located at it is any described
When rotating angle, accordingly there is one second positioning region (22) to be aligned with first positioning region (12) in rotary shaft (21)；
Control device is provided in chair frame (10), the control device, which can drive the first locating piece (11) to be moved to, makes the first positioning
Portion (12) is connected or makes the first positioning region (12) mutually to separate with the second positioning region (22) with the second positioning region (22).
2. a kind of Inverted Chair according to claim 1, it is characterised in that: it is fixed to be provided with second in the rotary shaft (21)
Position part (23), second positioning region (22) is located at the outer rim of second locating piece (23).
3. a kind of Inverted Chair according to claim 1, it is characterised in that: when first positioning region (12) is fixed with second
When position portion (22) is connected, seat (20) can drive the first locating piece (11) mobile and make relative to chair frame (10) forward rotation
First positioning region (12) and the second positioning region (22) separation.
4. a kind of Inverted Chair according to claim 1, it is characterised in that: second positioning region (22) is around the rotation
The transverse central axis of shaft (21) is circumferentially distributed.
5. a kind of Inverted Chair according to claim 1, it is characterised in that: the control device includes being arranged in chair frame
(10) elastic component (31) between the first locating piece (11), the elastic component (31) is for pushing the first locating piece (11) court
The direction for making the first positioning region (12) be connected with the second positioning region (22) is mobile and positions the first positioning region (12) and second
Portion (22) maintains the state being connected.
6. a kind of Inverted Chair according to claim 5, it is characterised in that: the control device further includes being hubbed on chair frame
(10) one handle (32) on is provided with driving cam (33) on the handle (32), be provided on the first locating piece (11) with
The compatible drive surface (34) of the driving cam (33), when the handle (32) is rotated relative to chair frame (10), the drive
Moving cam (33) can be slid against with drive surface (34) to push the first locating piece (11) towards making the first positioning region (12) and the
The direction that two positioning regions (22) mutually separate is mobile.
7. a kind of Inverted Chair according to claim 6, it is characterised in that: the elastic component (31) drives the first locating piece
(11) can make that cam (33) and handle (32) rotation is driven to reset by the drive surface (34) when return resets.
8. a kind of Inverted Chair according to claim 1, it is characterised in that: the seat (20) include seat portion (24),
Foot prop (25) and backrest (26), the foot prop (25) and the swingable setting of backrest (26) on seat portion (24) and pass through
One link mechanism (27) is connected and relative thereto portion (24) synchronize equidirectional swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568909.0U CN208212415U (en) | 2018-04-19 | 2018-04-19 | Inverted chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568909.0U CN208212415U (en) | 2018-04-19 | 2018-04-19 | Inverted chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212415U true CN208212415U (en) | 2018-12-11 |
Family
ID=64511890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820568909.0U Active CN208212415U (en) | 2018-04-19 | 2018-04-19 | Inverted chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212415U (en) |
-
2018
- 2018-04-19 CN CN201820568909.0U patent/CN208212415U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |