CN208863884U - A kind of bracket and its chair - Google Patents
A kind of bracket and its chair Download PDFInfo
- Publication number
- CN208863884U CN208863884U CN201820275359.3U CN201820275359U CN208863884U CN 208863884 U CN208863884 U CN 208863884U CN 201820275359 U CN201820275359 U CN 201820275359U CN 208863884 U CN208863884 U CN 208863884U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- chair
- fixation member
- horizontal portion
- base connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
It includes supporting plate and fixation member that the utility model, which provides a kind of bracket and its chair, bracket,；The fixation member is arranged in the supporting plate bottom, the handrail position of the left and right sides for the supporting plate to be removably disposed in chair；The front end of the supporting plate is provided with horizontal portion；The supporting plate includes the left supporting plate and right supporting plate for being separately positioned at left and right sides of chair；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, operates respectively in order to which two hand of left and right of people reaches to be placed in above the horizontal portion in front of body naturally.The horizontal body that before the body of people and more reclines of supporting plate disclosed by the utility model, the arm of people stretches out naturally can touch on two separation keyboards, it does not need 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 utility model relates to tables and chairs technical fields, more particularly, to a kind of bracket and its chair with two plankers in left and right
Son.
Background technique
Current Chair structure is simple, although there is backrest for a person to use, during work or amusement, and chair and table
Son is separately positioned or a supporting plate is arranged in chair side, and the somagenic need of most of the time people leans forward, and back is detached from chair and leans on
Back keeps the posture to work, it is easier to cause people tired out for a long time alternatively, arm dangles.
Utility model content
The purpose of this utility model is to provide a kind of bracket and its chairs, are sat with solving people existing in the prior art
The technical problem that forward lean is detached from backrest and causes body tired out is easy on chair.
In order to solve the above technical problems, a kind of bracket provided by the utility model comprising supporting plate and fixation member；
In the supporting plate bottom, the left and right sides for the supporting plate to be arranged in chair is helped for fixation member setting
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 includes the left supporting plate and right supporting plate for being separately positioned at left and right sides of chair；
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, which is placed in above the horizontal portion, to be operated.
A kind of bracket disclosed by the utility model, is mainly used for the use of separation keyboard, and separation keyboard can be placed respectively
On left supporting plate and right supporting plate, the horizontal body that before the body of people and more reclines of supporting plate, the arm of people stretches out naturally to be touched
On two separation keyboards, do not need human body and turn forward both operate, human body back is supported, user's long-term work or
Amusement 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, exit 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 to outside chair
The front end in the longitudinal portion is set to side to overturn, 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 cross
The top in portion is set, convenient for operation mouse or keyboard.
Further, the fixation member includes base connection, and the rear end of the supporting plate can control pendulum by drive-connecting shaft
It is articulated on the base connection dynamicly；
Alternatively, the outer ledge of the supporting plate is hinged and connected on the base connection by articulated shaft, articulated shaft and institute
It is parallel to state supporting plate, supporting plate can be arranged to two side to overturn of chair；
Alternatively, the supporting plate is arranged on the base connection by limition orientation mechanism translatablely；
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 comprising substrate or pedestal etc..
It further, further include the middle transition part being arranged between the base connection and armrests；
At least one set of the first connecting hole for connecting with the base connection is provided on the middle transition part, and
Second connecting hole of at least one set for being connect with armrests；
The non-parallel setting of central axis of second connecting hole and first connecting hole, to be used for base connection
Transition is connected on armrests.
Wherein preferably, middle transition part is integrally wedge shaped, with the pitch angle for adjusting the supporting plate.Second connection
Hole and the first connecting hole are laid in matrix form, in order to adapt to the handrail of different specifications, and by adjusting wedging depth
Adjust the pitch angle of supporting plate.
Further, middle transition part bottom surface and/or top surface are provided with the groove for being clamped with armrests.
Further, 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 fixation member to be fixed on to chair two 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 connects in the base connection bottom；The bolt of every centering be symmetrically arranged at handrail the left and right sides (handrail be arranged 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: the first grip block, the second grip block and hold-down bolt；First clamping
Plate and the second grip block, which are erect, to be arranged in the base connection bottom；It is arranged 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 protrudes into the clamping from outside by the tapped through hole on the first grip block or the second grip block
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 two sides of handrail are respectively provided with several described first grip blocks and second grip block；
Several institutes are respectively provided with along short transverse on each first grip block and second grip block
State tapped through hole.
Several described hold-down bolts can according to the length of handrail and and fixation member setting height and select to screw in
Several tapped through holes appropriate, and then fixation member is fixed on handrail.
Further, the fixation member 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 fixation member is divided into the left fixation member being arranged in below the left supporting plate, and is arranged under the right supporting plate
The right fixation member of side；
The left fixation member and right fixation member pass through the left and right sides that card slot is installed on seat plate respectively, described left solid
Determine to connect between component and right fixation member by connector.
Further, the connector is the extension spring that chair below the panel is arranged in, the both ends point of the extension spring
Do not connect with the left fixation member and right fixation member, be intended to force the left fixation member and right fixation member respectively to
Centre is mobile and is resisted against the two 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 fixation member is detachably fixed connection；
Alternatively, the connector be chair below the panel length-adjustable telescopic rod, the both ends of telescopic rod respectively with institute
It states left fixation member and right fixation member 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 for the two to be fixedly connected.
Wherein, the locking member can be screw element, and screw element protrudes into connector sleeve from outside 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 the way that clip is arranged, it can further enhance the connection between supporting plate and base connection, increase between the two
Degree of stability.
Further, the base connection bottom is located at clip head sliding trace end and is provided with card slot or fixture block
Equal position limiting structures.
Further, ball is provided 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, when clip is rotated with supporting plate, the opposite sliding between clip and supporting plate is 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's office or amusement use.
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 naturally and is operated.
It further, further include supporting cantilever, 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 perhaps stretches variation can play the role of support or stretching after stretching to horizontal portion, while also supporting plate can be prevented 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.
It further, further include pitching adjusting mechanism, 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,
By adjusting the wedging depth of wedge block to realize the pitch angle of supporting plate, so that the use for being suitable for different user is practised
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 connects 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 sliding 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 in trapezoidal on the inside of chair for front wide and rear narrow and oblique side.In turn
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 in turnablely on the lifter plate；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 falling 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 within the scope of 90-180 °, erects after horizontal portion's overturning or tiltedly stand described
The top in longitudinal portion.
It may be provided with corner locating mechanism between horizontal portion and the longitudinal portion, carry out the limit of the flip angle in horizontal portion
Position.
By adopting the above technical scheme, the utility model has the following beneficial effects:
A kind of bracket provided by the utility model, structure is simple, easy to spread, and integral type or fission can be placed on supporting plate
Keyboard, the arm of people stretches out naturally can touch keyboard, not need human body and turn forward both operate, human body back obtains
Support, user's long-term work or amusement will not feel tired out.
It, can also be according to oneself use habit while facilitating 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, the degree of fatigue for working long hours and entertaining is reduced.
And supporting plate can pitch regulation, the people that is more convenient for relies on the chair back in operation, reduces degree of fatigue.
In addition, the left supporting plate and right supporting plate pass through the invention also discloses a kind of chair with above-mentioned bracket
The fixation member is separately positioned on the left and right sides of chair；
The fixation member is seperated with the chair to be detachably connected setting or the fixation member and the chair one
Body setting.
When split settings, chair and bracket are mutually indepedent, in use, chair can be connected to by fixation member for bracket
On；Alternatively, fixation member is wholely set with chair, the handrail position of chair two sides is arranged in by fixation member for supporting plate.
Chair structure provided by the utility model is simple, easy to spread, and integral type or separation keyboard can be placed on supporting plate,
The arm of people stretches out naturally can touch keyboard, not need human body and turn forward both operate, and human body back is supported,
User's long-term work or amusement will not feel tired out.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view when bracket that the utility model embodiment 1 provides opens；
Fig. 2 is the perspective view when bracket closure that the utility model embodiment 1 provides uses；
Fig. 3 is perspective view when bracket is arranged on chair in the utility model embodiment 1；
Fig. 4 is bracket base structural schematic diagram in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of the connection structure of fixation member in the utility model embodiment 2；
Fig. 6 is the structural schematic diagram of the connection structure of fixation member in the utility model embodiment 3；
Fig. 7 is the perspective view of middle transition part in the utility model embodiment；
Fig. 8 is the cross-sectional view of middle transition part in the utility model embodiment；
Fig. 9 is the bracket base structural representation of base connection bottom belt limited position mechanism in the utility model embodiment
Figure；
Figure 10 is the structural schematic diagram in longitudinal portion in the utility model embodiment 4；
Figure 11 is the structural schematic diagram in the utility model embodiment 4 after the overturning in horizontal portion；
Figure 12 is the structural schematic diagram in the utility model embodiment 4 after the expansion in horizontal portion；
Figure 13 is the structural schematic diagram that horizontal portion's another kind overturns mode in the utility model embodiment 4.
Appended drawing reference:
1- bolt；2- nut；10- supporting plate；The horizontal portion 10a-；The longitudinal portion 10b-；10c- lifter plate；10d- deep gouge；11-
Left supporting plate；The right supporting plate of 12-；13- drive-connecting shaft；14- penholder；15- drinking cup holder；16- handset mounting；20- fixation member；The left side 20a- is solid
Determine component；The right fixation member of 20b-；21- base connection；21a- threaded hole group；22- pressing plate；The first grip block of 23-；24-
Two grip blocks；24a- tapped through hole；25- hold-down bolt；26- compact heap；27- card slot；28- connector sleeve；28a- locking member；29-
Connecting rod；30- supporting cantilever；31- grip slipper；32- arm joint group；40- clip；41- position limiting structure；50- chair；51- seat
Plate；70- middle transition part；The second connecting hole of 71-；The first connecting hole of 72-；73 grooves.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Explanation is further explained to the utility model below with reference to specific embodiment.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of bracket provided in this embodiment comprising supporting plate 10 and fixation member 20；
Fixation member 20 is arranged in 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 to intermediate (i.e. before people front side or body) stretching, extension and horizontal on front side of the body of people, in order to the left and right two of people
Hand is reached to be placed in above horizontal portion 10a in front of body naturally and be operated.
A kind of bracket disclosed by the utility model, is mainly used for the use of separation keyboard, and separation keyboard can be placed respectively
On left supporting plate 11 and right supporting plate 12, the horizontal body that before the body of people and more reclines of supporting plate 10, the arm of people stretches out naturally can
It touches on two separation keyboards, does not need human body and turn forward both operate, human body back is supported, user permanent worker
Work or amusement will not feel tired out.
Wherein, as shown in figure 4, left supporting plate 11 and right supporting plate 12 are rotatably arranged in respectively by drive-connecting shaft 13 respectively
In corresponding fixation member 20, exit 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
Ground) 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 sets in the top of horizontal portion 10a, convenient for operation mouse or keyboard.
In any of the above-described technical solution, further, fixation member 20 includes base connection 21, longitudinal portion 10b's
Rear end is articulated on base connection 21.
The connection structure for fixation member 20 to be fixed on to 50 two 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.
21 bottom of base connection is provided with several groups interval and sets along longitudinal direction (handrail length direction or front-rear direction)
The threaded hole group 21a set.
Bolt selectively from different threaded hole group 21a connections, be suitable for different length specifications handrail connection.
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 be symmetrically arranged at 50 handrail of chair the left and right sides (handrail be arranged in 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.To protect
While handrail, so that clamped stronger of handrail.
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.
By the way that clip 40 is arranged, it can further enhance the connection between supporting plate 10 and base connection 21, increase the two
Between degree of stability.It is further preferable that may be provided with ball between clip and left supporting plate 11 and right supporting plate 12.Ball can be rotated
Ground is arranged on clip or on supporting plate 10, and clip clamps left supporting plate 11 and right supporting plate 12 by ball, and clip is with supporting plate
When 10 rotation, the opposite sliding 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's connection forms one for clamping the holding tank of base connection 21 between grip block and supporting plate 10, grip block is made in elastic force
It is resisted against the bottom of base connection 21 under, base connection 21 is clamped between supporting plate 10 and grip block.
Wherein it is preferred to be provided with card slot in clip head sliding trace end in 21 bottom of base connection of plate
Perhaps 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 limit 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.
It in the present embodiment further include supporting cantilever 30, 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 the bottom horizontal portion 10a
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 arranged between arm joint group 32 and grip slipper 31
There is the corner locating structure for limiting 32 rotation angle of 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；Effect of the positioning pin in elastic component
Lower trend protrudes into positioning groove, and one or several positioning grooves are arranged on the motion track of positioning pin, works as positioning pin
It is moved to the positioning groove position, positioning pin protrudes into positioning groove under the action of the elastic member, realizes the slight limit of two components
Position, when overcoming elastic component using external force, forces positioning pin to exit positioning groove, two components can continue to relatively rotate.
As shown in Fig. 2, being provided with the associate members such as penholder 14, handset mounting 16 and drinking cup holder 15 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；
It is provided with the first connecting hole 72 for connecting with the base connection 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 connecting basis
Fitting transition is connected on armrests.
Second connecting hole 71 and first connecting hole 72 respectively include two column, are separately positioned on the two 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, in order to adapt to the handrail of different specifications, and by adjusting wedging depth adjustment
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 utility model, structure is simple, easy to spread, can be placed on supporting plate 10 integral type or
Separation keyboard, the arm of people stretches out naturally can touch keyboard, not need human body and turn forward both operate, human body back
It is supported, user's long-term work or amusement will not feel tired out.
In addition, supporting plate 10 can horizontally rotate setting, while facilitating 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 relies 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 is that:
As shown in figure 5, connection structure includes: the first grip block 23, the second grip block 24 and hold-down bolt 25；First
Grip block 23 and the second grip block 24, which are erect, to be arranged in 21 bottom of base connection；First grip block 23 and the second grip block 24 it
Between be provided with 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 protruded into grasping part by the tapped through hole 24a on the second grip block 24 from the outside of chair,
It acts against handrail side at the top of hold-down bolt, and then realizes and to be fixedly connected with handrail.
Wherein being includes handrail, and 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
Plate 23 and the second grip block 24 are respectively a plate；The bottom of base connection 21 and the two sides of handrail are respectively provided with
Multiple first grip blocks 23 and the second grip block 24；
Several screw threads are respectively provided with along short transverse on each first grip block 23 and the second grip block 24 to lead to
Hole.
At least two hold-down bolts can according to the length of handrail and and fixation member 20 setting height and select to screw in
Several tapped through holes appropriate, and then fixation member 20 is fixed on handrail.
Embodiment 3
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that:
As shown in fig. 6, fixation member 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；
Fixation member 20 divides that the left fixation member 20a below left supporting plate 11 is arranged in, and is arranged below right supporting plate 12
Right fixation member 20b；
Left fixation member 20a and right fixation member 20b pass through the left and right sides that card slot 27 is installed on seat plate, Zuo Gu respectively
Determine to connect between component 20a and right fixation member 20b by connector.
Connector be chair below the panel length-adjustable telescopic rod, the both ends of telescopic rod respectively with left fixation member
20a and right fixation member 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 for the two to be fixedly connected.Wherein, locking member can be screw element, and screw element is protruded 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 that chair below the panel is arranged in, and stretches bullet
The both ends of spring are connect with left fixation member 20a and right fixation member 20b respectively, are intended to force left fixation member 20a and the right side solid
Component 20b is determined respectively to two 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 fixation member 20a and right fixation member 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 for adjusting 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 to realize the pitch angle of supporting plate 10, so that the use for being suitable for different user is practised
It is used.
Certainly, pitching adjusting mechanism can also be that intermediate connector, supporting plate 10 are 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 for supporting plate
10 lockings.
Embodiment 4
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that:
As shown in Figure 10 to Figure 12, the horizontal portion 10a can turningly be arranged in the longitudinal portion 10b's to chair outside
Front end is exited after the horizontal portion 10a overturning from the centre of chair in order to which people sits into or leave chair.
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 is liftably provided with lifter plate 10c in deep gouge, the horizontal portion 10a is arranged in turnablely on the lifter plate 10c.
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 falling into deep gouge with lifter plate, the bottom surface of horizontal portion 10a and the longitudinal portion 10b are pushed up
Face flushes.
Alternatively, as shown in figure 13, the horizontal portion 10a is overturn within the scope of 90-180 °, after the horizontal portion 10a overturning
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 various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (20)
1. a kind of bracket, which is characterized in that it includes supporting plate and fixation member；
The fixation member is arranged in the supporting plate bottom, the armrest part of the left and right sides for the supporting plate to be arranged in chair
Position；
The front end of the supporting plate is provided with horizontal portion；
The supporting plate includes the left supporting plate and right supporting plate for being separately positioned at left and right sides of chair；
In a state of use, the horizontal portion of the left supporting plate and right supporting plate is simultaneously horizontal from the left and right sides of chair to centre stretching, extension respectively
Set 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
Set in corresponding fixation member, 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 front end in the longitudinal portion can be turningly arranged in the horizontal 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 fixation member includes base connection, the supporting plate
Rear end can be articulated in swinging on the base connection by drive-connecting shaft；
Alternatively, the outer ledge of the supporting plate is hinged and connected on the base connection by articulated shaft, articulated shaft and the support
Plate is parallel, and supporting plate can be arranged to two side to overturn of chair；
Alternatively, the supporting plate is arranged on the base connection by limition orientation mechanism translatablely；
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 being arranged in the base connection and armrests
Between middle transition part；
At least one set of the first connecting hole for connecting with the base connection is provided on the middle transition part, and at least
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, to be used for 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 fixation member
It is fixed on the connection structure of chair two 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；The bolt of every 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: the first grip block, the second clamping
Plate and hold-down bolt；First grip block and the second grip block, which are erect, to be arranged in 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 protrudes into the grasping part from outside by the tapped through hole on the first grip block or the second grip block
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.
11. bracket according to claim 6, which is characterized in that the fixation member is in the bottom of the base connection
It is provided with the card slot of the seat plate both sides of the edge for being connected to chair；
The fixation member is divided into the left fixation member being arranged in below the left supporting plate, and is arranged in below the right supporting plate
Right fixation member；
The left fixation member and right fixation member pass through the left and right sides that card slot is installed on seat plate, the left fixed part respectively
It is connected between part and right fixation member by connector.
12. bracket according to claim 11, which is characterized in that the connector is the stretching that chair below the panel is arranged in
Spring, the both ends of the extension spring are connect with the left fixation member and right fixation member respectively, are intended to force the left side
Fixation member and right fixation member are respectively to two sides that are intermediate mobile and being resisted against seat plate；
Alternatively, the connector be chair below the panel connecting rod, the both ends of the connecting rod respectively with the left fixed part
Part and right fixation member are detachably fixed connection；
Alternatively, the connector be chair below the panel length-adjustable telescopic rod, the both ends of telescopic rod respectively with the left side
Fixation member and right fixation member are detachably connected；Telescopic rod includes connecting rod, connector sleeve and locking member；Connecting rod is slideably
It is inserted into the connector sleeve, the locking member is for the two to be fixedly connected.
13. bracket according to claim 4, which is characterized in that the bottom of the left supporting plate and right supporting plate, which is provided with, to be used for
Clamp the clip of the base connection.
14. 3 bracket according to claim 1, which is characterized in that the base connection bottom is located at clip head sliding rail
Mark end is provided with card slot or fixture block position limiting structure.
15. bracket according to claim 13, which is characterized in that set between the clip and the left supporting plate and right supporting plate
It is equipped with ball.
16. bracket according to claim 4, which is characterized in that further include supporting cantilever, the supporting cantilever includes arm joint
Group and grip slipper, the grip slipper are articulated in the lower end of the arm joint group for the chair seat plate that is clamped and connected；The arm joint group
Upper end connect with the horizontal portion；Wherein, the arm joint group includes the arm joint of at least two head and the tail pivot joints.
17. bracket according to claim 1, which is characterized in that it further include pitching adjusting mechanism, the pitch regulation structure
The pitch angle that front end for adjusting the supporting plate is lifted or fallen.
18. bracket according to claim 1, which is characterized in that be provided with penholder, handset mounting, keypad on the supporting plate
Frame and/or drinking cup holder.
19. bracket according to claim 3, which is characterized in that be provided at the top of the longitudinal portion described for accommodating
The deep gouge in horizontal portion, longitudinal portion are liftably provided with lifter plate in the deep gouge, and the horizontal portion is arranged in turnablely
On the lifter plate；After horizontal portion's expansion and lifter plate lift, the top of the top surface of horizontal portion and lifter plate and the longitudinal portion
Face flushes；After after horizontal portion flips to the outside and being fallen into deep gouge with lifter plate, the bottom surface in horizontal portion and the longitudinal portion top surface
It flushes；
Alternatively, the horizontal portion is overturn within the scope of 90-180 °, erects after horizontal portion's overturning or tiltedly stand described longitudinal
The top in portion.
20. a kind of chair with any one of the claim 1-19 bracket, which is characterized in that the left supporting plate and right supporting plate
The left and right sides of chair is separately positioned on by the fixation member；
The fixation member is seperated with the chair to be detachably connected setting or the fixation member is integrally set with the chair
It sets.
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 |
|---|---|
| CN208863884U true CN208863884U (en) | 2019-05-17 |
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 Before (1)
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108185706A (en) |
| WO (1) | WO2019166024A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185706A (en) * | 2018-01-10 | 2018-06-22 | 田西岳 | A kind of bracket and its chair |
Family Cites Families (12)
| 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 | Restraint system for child safety seats in motor vehicles |
| 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 |
| CN201641093U (en) * | 2009-09-09 | 2010-11-24 | 程昌平 | Folding supporting plate for keyboard and mouse of computer |
| CN202069785U (en) * | 2011-04-27 | 2011-12-14 | 台湾安爱工业股份有限公司 | Adjustable seat armrest |
| US9144316B1 (en) * | 2012-11-08 | 2015-09-29 | Igal Sapir | Programmer's chair |
| CN203723725U (en) * | 2014-01-23 | 2014-07-23 | 尹捷 | Movable tray table |
| KR101785175B1 (en) * | 2015-12-31 | 2017-10-17 | 문재현 | A suppor assembly and a movable chair comprising thereof |
| CN108185706A (en) * | 2018-01-10 | 2018-06-22 | 田西岳 | A kind of bracket and its 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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185706A (en) * | 2018-01-10 | 2018-06-22 | 田西岳 | A kind of bracket and its chair |
| 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 |
| CN108185706A (en) | 2018-06-22 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |