CN108185706A - A kind of bracket and its chair - Google Patents
A kind of bracket and its chair Download PDFInfo
- Publication number
- CN108185706A CN108185706A CN201810162179.9A CN201810162179A CN108185706A CN 108185706 A CN108185706 A CN 108185706A CN 201810162179 A CN201810162179 A CN 201810162179A CN 108185706 A CN108185706 A CN 108185706A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- chair
- base connection
- grip block
- horizontal portion
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 14
- 206010016256 fatigue Diseases 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 210000000245 forearm Anatomy 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 230000035622 drinking Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- A47C7/54—Supports for the arms
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/622—Receptacles, e.g. cup holders, storage containers
- A47C7/624—Receptacles, e.g. cup holders, storage containers located on side of seat, e.g. on armrest
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
-
- 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
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/705—Arm-rest tables ; or back-rest tables of detachable type
Landscapes
- Special Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention provides a kind of bracket and its chair, bracket includes supporting plate and fixed component；The fixed component is arranged on the supporting plate bottom, for the supporting plate to be removably disposed in the handrail position of the left and right sides of chair；The front end of the supporting plate is provided with horizontal portion；The supporting plate is included for the left supporting plate being separately positioned at left and right sides of chair and right supporting plate；The horizontal portion of the left supporting plate and right supporting plate from the left and right sides of chair to centre stretching, extension and horizontal on front side of the body of people, is placed in being operated above the horizontal portion in front of body in order to which two hand of left and right of people reaches naturally respectively.Supporting plate disclosed by the invention is horizontal before the body of people and the body that more reclines, the arm of people stretches out naturally can touch on two separation keyboards, it does not need to human body and turns forward both operate, human body back is supported, and user's long-term work or amusement will not feel tired out.
Description
Technical field
The present invention relates to tables and chairs technical field, more particularly, to a kind of bracket and its chair with two plankers in left and right.
Background technology
Current Chair structure is simple, although having, backrest is for a person to use, during work or amusement, when most of
Between people forward lean, back be detached from back, keep for a long time the posture work, it is easier to cause people tired out.
Invention content
The purpose of the present invention is to provide a kind of bracket and its chairs, and chair is sitting in solve people in the prior art
The technical issues of easy forward lean is detached from backrest and causes body tired out on son.
In order to solve the above technical problems, a kind of bracket provided by the invention, including supporting plate and fixed component；
The fixed component is arranged on the supporting plate bottom, for the supporting plate to be arranged on to helping for the left and right sides of chair
Hand position；
The front end of the supporting plate is provided with horizontal portion, and (i.e. setting or supporting plate front end are protruded to chair in supporting plate front end inwardly
Sub- inside protrusion setting)；
The supporting plate is included for the left supporting plate being separately positioned at left and right sides of chair and right supporting plate；
In a state of use, the horizontal portion of the left supporting plate and right supporting plate respectively from the left and right sides of chair to it is intermediate (i.e.
Before people front side or body) stretching, extension and it is horizontal on front side of the body of people, before reaching body naturally in order to two hand of left and right of people
Side is placed in being operated above the horizontal portion.
A kind of bracket disclosed by the invention, is mainly used for the use of separation keyboard, and separation keyboard can be individually positioned in a left side
On supporting plate and right supporting plate, supporting plate is horizontal before the body of people and the body that more reclines, and the arm of people stretches out naturally can touch two
On separation keyboard, do not need to human body and turn forward both operate, human body back is supported, user's long-term work or amusement
It will not feel tired out.
Further, the left supporting plate and the right supporting plate are movably disposed in corresponding fixed part respectively
On part, exited for the horizontal portion from the centre of chair in order to which people sits into or leave chair.
Further, the supporting plate is whole substantially L-shaped, and supporting plate further includes longitudinal portion, and the horizontal portion can be outside chair
Be arranged on to side to overturn the front end in the longitudinal portion, after horizontal portion's overturning from the centre of chair exit in order to people sit into or
Person leaves chair.
Longitudinal portion can be used for the forearm of support human body, and forearm hangs down naturally to be placed in longitudinal portion, and hand placement is in horizontal stroke
Put the top in portion, mouse or keyboard easy to operation.
Further, the fixed component includes base connection, and the rear end of the supporting plate can control pendulum by drive-connecting shaft
It is articulated in dynamicly on the base connection；
Alternatively, the outer ledge of the supporting plate is hinged and connected to by articulated shaft on the base connection, articulated shaft and institute
It is parallel to state supporting plate, supporting plate can be set to two side to overturn of chair；
Alternatively, the supporting plate by limition orientation mechanism it is translatable be arranged on the base connection；
Wherein, there are many limition orientation mechanism form, such as sliding rail, mutual cooperation linear type or arc guide groove and sliding block,
Or guide rail and card slot etc..
Alternatively, the supporting plate quick release be arranged on the base connection.
Wherein, there are many fast quick-detach mode, such as joinery and its constructions such as Quick Release screw, clamp card slot etc..
The movable setting of supporting plate can be realized by the schemes such as above-mentioned, so that horizontal portion can be exited from the centre of chair
In order to which people sits into or leaves chair.
There are many base connection form, including substrate or pedestal etc..
Further, the middle transition part being arranged between the base connection and armrests is further included；
Be provided on the middle transition part at least one set of the first connecting hole for being connect with the base connection and
At least one set is used for the second connecting hole being connect with armrests；
The non-parallel setting of central axis of second connecting hole and first connecting hole, for by base connection
Transition is connected on armrests.
Wherein preferably, middle transition part is integrally wedge shaped, for adjusting the pitch angle of the supporting plate.Second connection
Hole and the first connecting hole are laid in matrix form, and depth is wedged in order to the handrail for adapting to different specifications and by adjusting
Adjust the pitch angle of supporting plate.
Further, the middle transition part bottom surface and/or top surface are provided with the groove for being clamped with armrests.
Further, the middle transition part bottom surface and/or top surface are provided with rubber layer.
Further, the middle transition part cross-sectional front end is the arc bent downward, to adapt to the circular arc of handrail
Type front end.
Further, the connection knot for fixed component to be fixed on to chair both sides is provided on the base connection
Structure.
Further, the connection structure includes several pressing plates, and pressing plate is connect by bolt and nut with base connection,
The base connection and the pressing plate clamp the handrail of chair from above and below respectively, and then by the base connection
It is fixed on the handrail of chair.
Further, the base connection bottom along longitudinal direction (handrail length direction or front-rear direction) if being provided with
The dry spaced threaded hole group of group.
The bolt is selectively connected from different threaded hole groups, to be suitable for the company of the handrail of different length specifications
It connects.
Further, the threaded hole group includes the threaded hole being arranged in pairs, and the bolt being arranged in pairs is connected by threaded hole
It is connected on the base connection bottom；Bolt per centering is symmetrically arranged at the left and right sides of handrail, and (handrail is arranged on two
The centre of a securing member).
The base connection and the pressing plate are being provided with rubber layer with handrail contact site.
Further, the connection structure includes：First grip block, the second grip block and hold-down bolt；First clamping
Plate and the setting of the second grip block are arranged on the base connection bottom；It is set between first grip block and the second grip block useful
In the grasping part for accommodating armrests；
Tapped through hole is provided on first grip block and/or the second grip block；
The hold-down bolt stretches into the clamping by the tapped through hole on the first grip block or the second grip block from outside
It acts against handrail side in space, at the top of hold-down bolt, and then realizes and to be fixedly connected with handrail.
Further, compact heap is provided at the top of the hold-down bolt, the hold-down bolt passes through the compact heap top
Lean against handrail side.
Further, the tapped through hole on first grip block and second grip block is laid in matrix form.
Further, first grip block and second grip block are respectively a plate；The base connection
Bottom and the both sides of handrail are respectively provided with several described first grip blocks and second grip block；
Each first grip block and the second grip block upper edge short transverse are respectively provided with several institutes
State tapped through hole.
Several described hold-down bolts can according to the length of handrail and and fixed component setting height and select to screw in
Several appropriate tapped through holes, and then fixed component is fixed on handrail.
Further, the fixed component is provided with the seat for being connected to chair in the bottom of the base connection
The card slot of plate both sides of the edge；
The fixed component is divided into the left fixed component being arranged below the left supporting plate and is arranged under the right supporting plate
The right fixed component of side；
The left fixed component and right fixed component are installed on the left and right sides of seat plate by card slot respectively, described left solid
Determine to connect by connector between component and right fixed component.
Further, the connector is the extension spring for being arranged on chair below the panel, and the both ends of the extension spring are divided
Do not connect with the left fixed component and right fixed component, be intended to force the left fixed component and right fixed component respectively to
Centre is mobile and is resisted against the both sides of seat plate；
Alternatively, the connector is the connecting rod in chair below the panel, the both ends of the connecting rod are solid with the left side respectively
Determine component and right fixed component is detachably fixed connection；
Alternatively, the connector is the length-adjustable telescopic rod in chair below the panel, the both ends of telescopic rod respectively with institute
It states left fixed component and right fixed component is detachably connected.
Telescopic rod includes connecting rod, connector sleeve and locking member；Connecting rod is slideably inserted into the connector sleeve, described
Locking member is used to the two being fixedly connected.
Wherein, the locking member can be screw element, and screw element is stretched into from outside connector sleeve in connector sleeve, and top is resisted against
In connecting rod, and then the two is locked.
Further, the bottom of the left supporting plate and right supporting plate is provided with the clip for clamping the base connection.
By setting clip, it can further enhance the connection between supporting plate and base connection, increase between the two
Degree of stability.
Further, the basic components bottom is located at clip head sliding trace end and is provided with card slot or fixture block etc.
Position limiting structure.
Further, it is provided with ball between the clip and the left supporting plate and right supporting plate.
Wherein, ball is rotatably arranged on clip or on supporting plate, and the clip clamps the left side by ball
Supporting plate and right supporting plate, clip with supporting plate rotate when, opposite between clip and supporting plate is slided more smooth.
Wherein preferably, clip includes the grip block of elasticity, and one end of grip block is connect with the supporting plate bottom, grip block
One is formed between supporting plate for clamping the holding tank of base connection, grip block is resisted against basic connection under the effect of elasticity
The bottom of part, base connection is clamped between supporting plate and grip block.
Further, in a state of use, the horizontal portion of two supporting plates is abutted together or keeps 10-40cm's
Interval.
In use, two horizontal portions are abutted together, it can be used for the office furnitures such as holding keyboard or notebook, be convenient for
People handle official business or amusement uses.
And when two horizontal portions keep certain intervals, then two of separation keyboard or so branches can be placed respectively, people
Hand is placed in the left and right branch of separation keyboard and is operated naturally.
Further, supporting cantilever is further included, the supporting cantilever includes arm joint group and grip slipper, the grip slipper pivot joint
In the lower end of the arm joint group for the chair seat plate that is clamped and connected；The upper end of the arm joint group is connect with the horizontal portion；
Wherein, the arm joint group includes the arm joint of at least two head and the tail pivot joints, and in horizontal portion's translation motion, arm joint group is curved
Song, which either stretches variation, can play the role of horizontal portion after stretching support or stretching, while can also prevent supporting plate upward
Tilt or bend downward deformation.
Further, the corner for limiting arm joint group rotation angle is provided between the arm joint group and the grip slipper
Position limiting structure；
And/or corner locating structure is provided between two neighboring arm joint in the arm joint group.
Further, the corner for limiting the two relative rotation is provided between the supporting plate and the base connection
Position limiting structure.
Further, pitching adjusting mechanism is further included, the pitch regulation structure is used to adjust the front end lift of the supporting plate
The pitch angle for rising or falling.
Wherein, pitching adjusting mechanism form is more, for example, it is triangle or trapezoidal that pitching adjusting mechanism, which is cross section,
Wedge block, the wedge block are inserted between the base connection and handrail or between base connection and the supporting plate,
The pitch angle of supporting plate can be realized by adjusting the wedging depth of wedge block, so as to be practised suitable for the use of different user
It is used.
Alternatively, the pitching adjusting mechanism is intermediate connector, the supporting plate is articulated in the base by intermediate connector
On plinth connector, intermediate connector can be hinged and connected on base connection to horizontal hunting, and supporting plate can pitch angle adjustably pivot
It is connected on intermediate connector.
It is provided with corner locating structure between intermediate connector and the supporting plate, such as arc guide groove and in guide groove
The lock-screw of slip unclamps lock-screw, and supporting plate pitch angle is adjustable, screws clamping screw and then locks supporting plate.
Further, the longitudinal portion of the supporting plate is arranged on trapezoidal on the inside of chair for front wide and rear narrow and oblique side.And then
The forearm placed naturally to intermediate, inclined convenient for support people.
Further, penholder, handset mounting, keypad frame and/or drinking cup holder are provided on the supporting plate.
Further, the deep gouge for accommodating the horizontal portion is provided at the top of the longitudinal portion, longitudinal portion is described
Lifter plate is liftably provided in deep gouge, the horizontal portion is arranged on the lifter plate in which may be reversed；The expansion of horizontal portion with
And after lifter plate lifts, the top surface of horizontal portion and lifter plate is flushed with the top surface in the longitudinal portion；After horizontal portion flips to the outside
And after being fallen into deep gouge with lifter plate, the bottom surface in horizontal portion is flushed with the longitudinal portion top surface.
Alternatively, the horizontal portion is overturn in the range of 90-180 °, erect after horizontal portion's overturning or tiltedly stand described
The top in longitudinal portion.
Corner locating mechanism is may be provided between horizontal portion and the longitudinal portion, carries out the limit of the flip angle in horizontal portion
Position.
Using above-mentioned technical proposal, the present invention has the advantages that：
A kind of bracket provided by the invention, it is simple in structure, it is easy to spread, integral type or split key can be placed on supporting plate
Disk, the arm of people stretches out naturally can touch keyboard, not need to human body and turn forward both operate, human body back is propped up
Support, user's long-term work or amusement will not feel tired out.
It, can also be according to the use habit of oneself while facilitating the people to enter seat in addition, supporting plate can horizontally rotate setting
The opening and closing degree of left supporting plate and right supporting plate is adjusted, reduces the degree of fatigue for working long hours and entertaining.
And supporting plate can pitch regulation, the people that is more convenient for relied on the chair back in operation, reduces degree of fatigue.
In addition, the invention also discloses a kind of chair with above-mentioned bracket, the left supporting plate and right supporting plate pass through described
Fixed component is separately positioned on the left and right sides of chair；
The fixed component is detachably connected setting or the fixed component and the chair one with the chair split
Body is set.
When being separately set, chair and bracket are mutual indepedent, in use, can bracket be connected to chair by fixed component
On；Alternatively, fixed component is wholely set with chair, supporting plate is arranged on the handrail position of chair both sides by fixed component.
Description of the drawings
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the stereogram when bracket that the embodiment of the present invention 1 provides opens；
Fig. 2 is the stereogram when bracket that the embodiment of the present invention 1 provides is closed use；
Fig. 3 is stereogram when bracket is arranged on chair in the embodiment of the present invention 1；
Fig. 4 is bracket base structure diagram in the embodiment of the present invention 1；
Fig. 5 is the structure diagram of the connection structure of fixed component in the embodiment of the present invention 2；
Fig. 6 is the structure diagram of the connection structure of fixed component in the embodiment of the present invention 3；
Fig. 7 is the stereogram of middle transition part in the embodiment of the present invention；
Fig. 8 is the sectional view of middle transition part in the embodiment of the present invention；
Fig. 9 is the bracket base structure diagram of base connection bottom belt limited position mechanism in the embodiment of the present invention；
Figure 10 is the structure diagram in longitudinal portion in the embodiment of the present invention 4；
Figure 11 is the structure diagram after the overturning in horizontal portion in the embodiment of the present invention 4；
Figure 12 is the structure diagram after the expansion in horizontal portion in the embodiment of the present invention 4；
Figure 13 is the structure diagram that horizontal portion's another kind overturns mode in the embodiment of the present invention 4.
Reference numeral：
1- bolts；2- nuts；10- supporting plates；The horizontal portions of 10a-；The longitudinal portions of 10b-；10c- lifter plates；10d- deep gouges；11- is left
Supporting plate；The right supporting plates of 12-；13- drive-connecting shafts；14- penholders；15- drinking cup holders；16- handset mountings；20- fixed components；The left fixed parts of 20a-
Part；The right fixed components of 20b-；21- base connections；21a- threaded hole groups；22- pressing plates；The first grip blocks of 23-；24- second is pressed from both sides
Hold plate；24a- tapped through holes；25- hold-down bolts；26- compact heaps；27- card slots；28- connector sleeves；28a- locking members；29- connections
Bar；30- supporting cantilevers；31- grip slippers；32- arm joint groups；40- clips；41- position limiting structures；50- chairs；51- seat plates；70-
Middle transition part；The second connecting holes of 71-；The first connecting holes of 72-；73 grooves.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
With reference to specific embodiment the present invention will be further explained explanation.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of bracket provided in this embodiment, including supporting plate 10 and fixed component 20；
Fixed component 20 is arranged on 10 bottom of supporting plate, for supporting plate 10 to be removably disposed in the left and right sides of chair 50
Handrail position；
The front end of supporting plate 10 is provided with horizontal portion 10a；
Supporting plate 10 includes the left supporting plate 11 and right supporting plate 12 for being separately positioned on 50 left and right sides of chair；
As shown in figure Fig. 3, in a state of use, the horizontal portion 10a of left supporting plate 11 and right supporting plate 12 is respectively from chair 50
The left and right sides is stretched and horizontal on front side of the body of people to intermediate (i.e. before people front side or body), in order to two hand of left and right of people
Naturally it reaches and is placed in being operated above horizontal portion 10a in front of body.
A kind of bracket disclosed by the invention, is mainly used for the use of separation keyboard, and separation keyboard can be individually positioned in a left side
On supporting plate 11 and right supporting plate 12, supporting plate 10 is horizontal before the body of people and the body that more reclines, the arm of people are stretched out and can be touched naturally
Onto two separation keyboards, do not need to human body and turn forward both operate, human body back is supported, user's long-term work or
Person's amusement will not feel tired out.
Wherein, as shown in figure 4, left supporting plate 11 and right supporting plate 12 respectively by drive-connecting shaft 13 be rotatably arranged in respectively it is right
In the fixed component 20 answered, exited for horizontal portion 10a from the centre of chair 50 in order to which people sits into or leave chair 50.
Supporting plate 10 is whole substantially L-shaped, and supporting plate 10 further includes longitudinal portion 10b, and horizontal portion 10a is horizontal (i.e. generally vertically)
In the front end of longitudinal portion 10b.
Longitudinal portion 10b can be used for the forearm of support human body, and forearm hangs down naturally to be placed on longitudinal portion 10b, and hand is put
It puts in the top of horizontal portion 10a, mouse or keyboard easy to operation.
In any of the above-described technical solution, further, fixed component 20 includes base connection 21, longitudinal portion 10b's
Rear end is articulated on base connection 21.
The connection structure for fixed component 20 to be fixed on to 50 both sides of chair is provided on base connection 21.Connection knot
Structure includes several pressing plates 22, and pressing plate 22 is connect by bolt 1 and nut 2 with base connection 21, base connection 21 and pressure
Plate 22 clamps the handrail of chair 50 from above and below respectively, and then base connection 21 is fixed on to the handrail of chair 50
On.
(handrail length direction or front-rear direction) is provided with several groups of interval settings to 21 bottom of base connection along longitudinal direction
Threaded hole group 21a.
Bolt selectively from different threaded hole group 21a connections, to be suitable for the connection of the handrail of different length specifications.
Wherein, threaded hole group 21a includes the threaded hole being arranged in pairs, and the bolt 1 being arranged in pairs is connected to by threaded hole
21 bottom of base connection；Each pair of bolt is symmetrically arranged at the left and right sides of 50 handrail of chair, and (handrail is arranged on two spiral shells
The centre of bolt 1).
It is further preferable that base connection 21 and pressing plate 22 are being provided with rubber layer with handrail contact site.So as to protect
While handrail so that handrail is clamped more secured.
In addition, the bottom of left supporting plate 11 and right supporting plate 12 is provided with the clip 40 for clamping base connection 21.
Both by setting clip 40, it can further enhance the connection between supporting plate 10 and base connection 21, increase
Between degree of stability.It is further preferable that it may be provided with ball between clip and left supporting plate 11 and right supporting plate 12.Ball is rotatable
Ground be arranged on clip or supporting plate 10 on, clip clamps left supporting plate 11 and right supporting plate 12 by ball, and clip is with supporting plate
During 10 rotation, the opposite slip between clip and supporting plate 10 is more smooth.
Specifically, as shown in figure 9, clip 40 includes an elastic grip block, one end and 10 bottom of supporting plate of grip block
Portion connects, and one is formed between grip block and supporting plate 10 for clamping the holding tank of base connection 21, grip block is made in elastic force
The bottom of base connection 21 is resisted against under, base connection 21 is clamped between supporting plate 10 and grip block.
Wherein it is preferred to 21 bottom of base connection in plate is provided with card slot in clip head sliding trace end
Either the head of slight 41 clip 40 of position limiting structure such as fixture block is caught in card slot or crosses fixture block, it can be achieved that limiting to clip,
Further lock base connection and supporting plate.
In a state of use, the horizontal portion 10a of two supporting plates 10 is abutted together or keeps the interval of 10-40cm.
Supporting cantilever 30 is further included in the present embodiment, and supporting cantilever 30 includes arm joint group 32 and grip slipper 31, grip slipper
31 are articulated in the lower end of arm joint group 32 for the 50 seat plate 51 of chair that is clamped and connected；The upper end of arm joint group 32 and horizontal portion 10a bottoms
Portion is connected close to the position on outer side edges edge；
Wherein, arm joint group 32 includes the arm joint of two head and the tail pivot joints.It can also be set between arm joint group 32 and grip slipper 31
It is useful for the corner locating structure of 32 rotation angle of limitation arm joint group；It may also set up between two neighboring arm joint in arm joint group 32
Corner locating structure.
And the corner locating knot for limiting the two relative rotation is provided between supporting plate 10 and base connection 21
Structure.
The prior art, such as positioning groove and positioning pin can be used in corner locating structure；Positioning pin is in the effect of elastic component
Lower trend is stretched into positioning groove, and one or several positioning grooves are arranged on the motion track of positioning pin, work as positioning pin
The positioning groove position is moved to, positioning pin stretches into positioning groove under the action of elastic component, realizes the slight limit of two components
Position, when external force is used to overcome elastic component, forces positioning pin to exit positioning groove, two components can continue to relatively rotate.
As shown in Fig. 2, the associate members such as penholder 14, handset mounting 16 and drinking cup holder 15 are provided on supporting plate 10.
As shown in FIG. 7 and 8, the present embodiment further includes the intermediate mistake being arranged between the base connection and armrests
Cross part 70；
The first connecting hole 72 for being connect with the base connection is provided on middle transition part 70 and is used for and chair
Second connecting hole 71 of sub- handrail connection；
The non-parallel setting of central axis of second connecting hole 71 and first connecting hole 72, for basis is connected
Fitting transition is connected on armrests.
Second connecting hole 71 and first connecting hole 72 respectively include two row, are separately positioned on the both sides of handrail.
Wherein, middle transition part is integrally wedge shaped, can be used for adjusting the pitch angle of the supporting plate.Second connecting hole and
First connecting hole is laid in matrix form, and depth adjustment is wedged in order to the handrail for adapting to different specifications and by adjusting
The pitch angle of supporting plate.
In addition, middle transition part bottom surface and/or top surface setting fluted 73, can be used for being clamped with armrests.In
Between transition piece bottom surface and/or top surface be preferably provided with rubber layer.Middle transition part cross-sectional front end is the arc bent downward
Shape, to adapt to the circular arc type front end of handrail.
A kind of bracket provided by the invention, it is simple in structure, it is easy to spread, integral type or split key can be placed on supporting plate 10
Disk, the arm of people stretches out naturally can touch keyboard, not need to human body and turn forward both operate, human body back is propped up
Support, user's long-term work or amusement will not feel tired out.
In addition, supporting plate 10 can horizontally rotate setting, while facilitating the people to enter seat, can also be practised according to the use of oneself
The used opening and closing degree for adjusting left supporting plate 11 and right supporting plate 12, reduces the degree of fatigue for working long hours and entertaining.And supporting plate 10
Can pitch regulation, the people that is more convenient for relied on the chair back in operation, reduces degree of fatigue.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, the difference lies in：
As shown in figure 5, connection structure includes：First grip block 23, the second grip block 24 and hold-down bolt 25；First folder
It holds the setting of 23 and second grip block 24 of plate and is arranged on 21 bottom of base connection；Between first grip block 23 and the second grip block 24
It is provided with the grasping part for accommodating armrests；
Tapped through hole 24a is provided on first grip block 23 and the second grip block 24；
Hold-down bolt 25 is stretched into from the outside of chair in grasping part by the tapped through hole 24a on the second grip block 24,
It acts against handrail side at the top of hold-down bolt, and then realizes and to be fixedly connected with handrail.
Wherein it is to include handrail, the top of hold-down bolt 25 is preferably provided with compact heap 26, and hold-down bolt passes through compact heap
26 act against handrail side.
Tapped through hole on first grip block 23 and the second grip block 24 is laid in matrix form.Specifically, the first clamping
23 and second grip block 24 of plate is respectively a plate；The bottom of base connection 21 and the both sides of handrail are respectively provided with
Multiple first grip block, 23 and second grip blocks 24；
Each first grip block, 23 and second grip block, 24 upper edge short transverse is respectively provided with several screw threads and leads to
Hole.
At least two hold-down bolts can according to the length of handrail and and fixed component 20 setting height and select to screw in
Several appropriate tapped through holes, and then fixed component 20 is fixed on handrail.
Embodiment 3
The present embodiment and 1 structure of embodiment are essentially identical, the difference lies in：
As shown in fig. 6, fixed component 20 is provided with the seat plate for being connected to chair in the bottom of base connection 21
The card slot 27 of both sides of the edge；
Fixed component 20 divides left fixed component 20a to be arranged on 11 lower section of left supporting plate and is arranged on right 12 lower section of supporting plate
Right fixed component 20b；
Left fixed component 20a and right fixed component 20b is installed on the left and right sides of seat plate, Zuo Gu by card slot 27 respectively
Determine to connect by connector between component 20a and right fixed component 20b.
Connector is the length-adjustable telescopic rod in chair below the panel, the both ends of telescopic rod respectively with left fixed component
20a and right fixed component 20b are detachably connected.
Telescopic rod includes connecting rod 29, connector sleeve 28 and locking member 28a；Connecting rod 29 is slideably inserted into connector sleeve 28
Interior, locking member 28a is used to the two being fixedly connected.Wherein, locking member can be screw element, and screw element is stretched into from outside connector sleeve
In connector sleeve, top is resisted against in connecting rod, and then the two is locked.
Certainly, the form of connector is also very much, such as connector is the extension spring for being arranged on chair below the panel, stretches bullet
The both ends of spring are connect respectively with left fixed component 20a and right fixed component 20b, are intended to that left fixed component 20a and the right side is forced to be consolidated
Component 20b is determined respectively to both sides that are intermediate mobile and being resisted against seat plate；Alternatively, connector is the connection in chair below the panel
Bar, the both ends of connecting rod are detachably fixed and connect with left fixed component 20a and right fixed component 20b respectively；
In addition, in any of the above-described technical solution, it is further preferable that bracket further includes pitching adjusting mechanism, pitch regulation
Structure is used to adjust the pitch angle that the front end of supporting plate 10 is lifted or fallen.
Wherein, pitching adjusting mechanism form is more, for example, as shown in fig. 7, it is triangle that pitching adjusting mechanism, which is cross section,
Or trapezoidal wedge-shaped middle transition part 70, middle transition part 70 are inserted between base connection 21 and handrail, pass through adjusting
The wedging depth of middle transition part 70 is so as to realize the pitch angle of supporting plate 10, so as to be practised suitable for the use of different user
It is used.
Certainly, pitching adjusting mechanism can also be intermediate connector, and supporting plate 10 is articulated in basis even by intermediate connector
On fitting 21, intermediate connector can be hinged and connected to horizontal hunting on base connection 21, supporting plate 10 can pitch angle adjustably
It is articulated on intermediate connector.Be provided with corner locating structure between intermediate connector and supporting plate 10, for example, arc guide groove and
The lock-screw slided in guide groove unclamps lock-screw, and 10 pitch angle of supporting plate is adjustable, screws clamping screw then by supporting plate
10 lockings.
Embodiment 4
The present embodiment and 1 structure of embodiment are essentially identical, the difference lies in：
As shown in Figure 10 to Figure 12, the horizontal portion 10a can turningly be arranged on the longitudinal portion 10b's to chair outside
Front end is exited from the centre of chair in order to which people sits into or leave chair after the horizontal portion 10a overturnings.
The deep gouge 10d for accommodating the horizontal portion 10a is provided at the top of the longitudinal portion 10b, longitudinal portion 10b is in institute
It states and lifter plate 10c is liftably provided in deep gouge, the horizontal portion 10a is arranged on the lifter plate 10c in which may be reversed.
After horizontal portion's expansion and lifter plate lift, the top surface of horizontal portion and lifter plate and the top surface in the longitudinal portion are neat
It is flat；After after horizontal portion flips to the outside and being fallen into deep gouge with lifter plate, the bottom surface of horizontal portion 10a is pushed up with the longitudinal portion 10b
Face flushes.
Alternatively, as shown in figure 13, the horizontal portion 10a is overturn in the range of 90-180 °, after the horizontal portion 10a overturnings
It erects or tiltedly stands in the top of the longitudinal portion 10b.The limit of horizontal portion's flip angle is provided between horizontal portion and longitudinal portion
Position mechanism.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of bracket, which is characterized in that it includes supporting plate and fixed component；
The fixed component is arranged on the supporting plate bottom, for the supporting plate to be arranged on to the armrest part of the left and right sides of chair
Position；
The front end of the supporting plate is provided with horizontal portion；
The supporting plate is included for the left supporting plate being separately positioned at left and right sides of chair and right supporting plate；
In a state of use, the horizontal portion of the left supporting plate and right supporting plate is respectively from the left and right sides of chair to centre stretching, extension and horizontal stroke
Put on front side of the body of people, in order to two hand of left and right of people reach naturally be placed in front of body the top in the horizontal portion into
Row operation.
2. bracket according to claim 1, which is characterized in that the left supporting plate and the right supporting plate are movably set respectively
Put in corresponding fixed component, for the horizontal portion from the centre of chair exit in order to people sit into or from
Open chair.
3. bracket according to claim 1, which is characterized in that the supporting plate is whole substantially L-shaped, and supporting plate further includes longitudinal
Portion, the horizontal portion can turningly be arranged on the front end in the longitudinal portion to chair outside, from chair after horizontal portion's overturning
Centre exit in order to which people sits into or leave chair.
4. bracket according to claim 2, which is characterized in that the fixed component includes base connection, the supporting plate
Rear end be articulated on the base connection with can swinging by drive-connecting shaft；
Alternatively, the outer ledge of the supporting plate is hinged and connected to by articulated shaft on the base connection, articulated shaft and the support
Plate is parallel, and supporting plate can be set to two side to overturn of chair；
Alternatively, the supporting plate by limition orientation mechanism it is translatable be arranged on the base connection；
Alternatively, the supporting plate quick release be arranged on the base connection.
5. bracket according to claim 4, which is characterized in that further include and be arranged on the base connection and armrests
Between middle transition part；
At least one set of the first connecting hole for being connect with the base connection and at least is provided on the middle transition part
One group of second connecting hole for being connect with armrests；
The non-parallel setting of central axis of second connecting hole and first connecting hole, for by base connection transition
It is connected on armrests.
6. bracket according to claim 4, which is characterized in that be provided on the base connection for by fixed component
It is fixed on the connection structure of chair both sides.
7. bracket according to claim 6, which is characterized in that the connection structure includes several pressing plates, and pressing plate passes through
Bolt and nut is connect with base connection, and the base connection and the pressing plate clamp chair from above and below respectively
Handrail, and then the base connection is fixed on the handrail of chair.
8. bracket according to claim 7, which is characterized in that the base connection bottom is vertically arranged with several groups
Spaced threaded hole group；
The threaded hole group includes the threaded hole being arranged in pairs, and the bolt being arranged in pairs is connected to the basis even by threaded hole
Fitting bottom；Bolt per centering is symmetrically arranged at the left and right sides of handrail.
9. bracket according to claim 6, which is characterized in that the connection structure includes：First grip block, the second clamping
Plate and hold-down bolt；First grip block and the setting of the second grip block are arranged on the base connection bottom；First grip block
And second be provided with grasping part for accommodating armrests between grip block；
Tapped through hole is provided on first grip block and/or the second grip block；
The hold-down bolt stretches into the grasping part by the tapped through hole on the first grip block or the second grip block from outside
It is interior, act against handrail side at the top of hold-down bolt, and then realize and to be fixedly connected with handrail.
10. bracket according to claim 9, which is characterized in that compact heap is provided at the top of the hold-down bolt, it is described
Hold-down bolt acts against handrail side by the compact heap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/077016 WO2019166024A1 (en) | 2018-01-10 | 2019-03-05 | Support frame, and chair using same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820039340 | 2018-01-10 | ||
| CN2018200393409 | 2018-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108185706A true CN108185706A (en) | 2018-06-22 |
Family
ID=62593900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162179.9A Pending CN108185706A (en) | 2018-01-10 | 2018-02-27 | A kind of bracket and its chair |
| CN201820275359.3U Expired - Fee Related CN208863884U (en) | 2018-01-10 | 2018-02-27 | A kind of bracket and its chair |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275359.3U Expired - Fee Related CN208863884U (en) | 2018-01-10 | 2018-02-27 | A kind of bracket and its chair |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108185706A (en) |
| WO (1) | WO2019166024A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019166024A1 (en) * | 2018-01-10 | 2019-09-06 | 田西岳 | Support frame, and chair using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9013833U1 (en) * | 1990-10-04 | 1991-01-31 | Jacobi, Torsten, 8679 Oberkotzau, De | |
| US5009467A (en) * | 1989-05-30 | 1991-04-23 | Mccoy David C | Adjustable armrest for chair |
| CN2749376Y (en) * | 2004-12-03 | 2006-01-04 | 丘纲 | Computer chair |
| CN2831909Y (en) * | 2005-09-12 | 2006-11-01 | 石盈昌 | Mouse pad support plate capable of being mounted on chair handle |
| KR100779391B1 (en) * | 2007-08-29 | 2007-11-23 | 장윤수 | Arm supporting apparatus for attach on and off with supporter of key board |
| CN101884469A (en) * | 2009-05-15 | 2010-11-17 | 黄楚 | Mobile keyboard and mouse support |
| CN202069785U (en) * | 2011-04-27 | 2011-12-14 | 台湾安爱工业股份有限公司 | Adjustable seat armrest |
| CN203723725U (en) * | 2014-01-23 | 2014-07-23 | 尹捷 | Movable tray table |
| KR20170080300A (en) * | 2015-12-31 | 2017-07-10 | 문재현 | A suppor assembly and a movable chair comprising thereof |
| CN208863884U (en) * | 2018-01-10 | 2019-05-17 | 田西岳 | A kind of bracket and its chair |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201641093U (en) * | 2009-09-09 | 2010-11-24 | 程昌平 | Folding supporting plate for keyboard and mouse of computer |
| US9144316B1 (en) * | 2012-11-08 | 2015-09-29 | Igal Sapir | Programmer's chair |
-
2018
- 2018-02-27 CN CN201810162179.9A patent/CN108185706A/en active Pending
- 2018-02-27 CN CN201820275359.3U patent/CN208863884U/en not_active Expired - Fee Related
-
2019
- 2019-03-05 WO PCT/CN2019/077016 patent/WO2019166024A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5009467A (en) * | 1989-05-30 | 1991-04-23 | Mccoy David C | Adjustable armrest for chair |
| DE9013833U1 (en) * | 1990-10-04 | 1991-01-31 | Jacobi, Torsten, 8679 Oberkotzau, De | |
| CN2749376Y (en) * | 2004-12-03 | 2006-01-04 | 丘纲 | Computer chair |
| CN2831909Y (en) * | 2005-09-12 | 2006-11-01 | 石盈昌 | Mouse pad support plate capable of being mounted on chair handle |
| KR100779391B1 (en) * | 2007-08-29 | 2007-11-23 | 장윤수 | Arm supporting apparatus for attach on and off with supporter of key board |
| CN101884469A (en) * | 2009-05-15 | 2010-11-17 | 黄楚 | Mobile keyboard and mouse support |
| CN202069785U (en) * | 2011-04-27 | 2011-12-14 | 台湾安爱工业股份有限公司 | Adjustable seat armrest |
| CN203723725U (en) * | 2014-01-23 | 2014-07-23 | 尹捷 | Movable tray table |
| KR20170080300A (en) * | 2015-12-31 | 2017-07-10 | 문재현 | A suppor assembly and a movable chair comprising thereof |
| CN208863884U (en) * | 2018-01-10 | 2019-05-17 | 田西岳 | A kind of bracket and its chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019166024A1 (en) * | 2018-01-10 | 2019-09-06 | 田西岳 | Support frame, and chair using same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019166024A1 (en) | 2019-09-06 |
| CN208863884U (en) | 2019-05-17 |
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