CN109805658A - A kind of collapsible table board structure and its adjusting method for seat - Google Patents
A kind of collapsible table board structure and its adjusting method for seat Download PDFInfo
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- CN109805658A CN109805658A CN201910287924.7A CN201910287924A CN109805658A CN 109805658 A CN109805658 A CN 109805658A CN 201910287924 A CN201910287924 A CN 201910287924A CN 109805658 A CN109805658 A CN 109805658A
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- seat
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Abstract
The present invention provides a kind of collapsible table board structures and its adjusting method for seat, belong to chair art.It solves the problems, such as that the desktop on existing seat is nonadjustable.This collapsible table board structure for being used for seat includes desktop and bracket, bracket includes regulation pipe and support tube, and supporting block and support sleeve, support tube front end is connect with support sleeve jacket wall, regulation pipe bottom end is connect with support tube wall, supporting block outer wall is equipped with alignment grooves, alignment grooves both ends are equipped with prelocalization slot and rear locating slot, adjusting rod and support rod are installed in regulation pipe and support tube, support rod bar wall is equipped with bar slot, limiting slot is equipped in bar slot, limiting slot is equipped with limited block, adjusting rod bottom end is fixed with limited block, it adjusts pipe outer wall and is fixed with hinged seat, hinged seat includes articulated shaft, it further include desktop, hinge hole is equipped in desktop, articulated shaft is through in hinge hole, supporting block top is fixed with support plate, support plate is fixed on seat board bottom.The adjustable desktop of this structure is located at the seat right hand or left hand side.
Description
Technical field
The invention belongs to the technical field of the seat, are related to a kind of collapsible table board structure and its adjusting method for seat.
Background technique
Meeting occasion is due to the limitation in place, and being generally only equipped with folding seat, there is no desks, when carrying out minutes,
It is merely able to write on knee, it is more inconvenient.
A kind of conference chair of existing included desktop, is recorded when can be convenient meeting using desktop, but the structure
Desktop on conference chair is generally connected to right hand side, inconvenient for the user for getting used to left hand record, therefore has
Necessity improves.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, providing one kind can practise according to user
It is used, facilitate adjusting table position, and only need before and after desktop collapsible table board structure for seat and its adjusting symmetrically
Method.
Object of the invention can be realized by the following technical scheme: a kind of collapsible table board structure for seat, packet
Include desktop and the bracket for connecting desktop and seat, the seat includes seat board and the backup plate that connect with seat board, feature
Be: the bracket includes the regulation pipe and support tube and cylindrical support block and engagement sleeves for being hollow tubular structures
Circle shell-like support sleeve in supporting block, support tube front end are connect with support sleeve jacket wall, and regulation pipe bottom end and support tube are after
The tube wall at end connects, and support sleeve axis is parallel with regulation pipe axis, and vertical with support tube axis, the supporting block outer wall
Equipped with the arc-shaped alignment grooves being circumferentially arranged along supporting block, groove depth is deepened to be equipped with respectively along supporting block radial direction in alignment grooves rear and front end
The prelocalization slot and rear locating slot of setting, activity is fitted through equipped with adjusting rod and support respectively in the regulation pipe and support tube
Bar, support rod front end are pierced by support sleeve inner wall, and rear end is pierced by from support tube rear end, and adjusting rod bottom end is pierced by support inside pipe wall, institute
The support rod front end stated is slidably disposed in alignment grooves, and the support rod bar wall is equipped with bar slot, is equipped in bar slot and to be obliquely installed
Limiting slot, and sliding is equipped with limited block on limiting slot, the adjusting rod bottom end is located in bar slot, and fixes with limited block, institute
The master slider that the support inside pipe wall and support rod bar wall stated are respectively equipped with main sliding slot and are slidably disposed on main sliding slot, further includes covering
On support rod, and the master reset spring that both ends offset with main sliding slot front end and master slider respectively, the regulation pipe is close to top
Outer wall be fixed with hinged seat, hinged seat includes rod-shaped articulated shaft, the articulated shaft axis respectively with regulation pipe axis and branch
Stay tube axis is vertical, further includes the symmetrical plate desktop in front and back, and desktop top and bottom are respectively main desktop and auxiliary table surface, described
Desktop in be equipped with one of hinge hole, hinged axially bored line is parallel with main desktop and auxiliary table surface, and hinge hole is set on one side close to desktop
It sets, the articulated shaft activity cooperation is threaded through in hinge hole, and adjusts pair that rod axis is respectively positioned on desktop with support rod axis
On title face, the supporting block top is fixed with support plate, and support plate is fixed on seat board bottom, and is arranged far from backup plate；
And it can be flipped up desktop around articulated shaft, it separates main desktop with support tube rear end and support rod rear end, makes pair
Desktop pushes adjusting rod top, and is supported on regulation pipe top, and main desktop and auxiliary table surface are vertical with regulation pipe axis, and adjusts
Bar moves down, and so that limited block is moved to limiting slot bottom end, and support rod is driven to move forward, and make support rod front end embedded in prelocalization slot or
Afterwards on locating slot, and relatively fixed support sleeve and supporting block, and regulation pipe is located at seat side or the other side；
And desktop can be downwardly turned over around articulated shaft, it separates auxiliary table surface with regulation pipe top and adjusting rod top, makes to lead
Desktop pushes support rod rear end, and is supported on support tube rear end, and main desktop and auxiliary table surface are vertical with support tube axis, and supports
Bar Forward, makes limited block be moved to limiting slot rear end, and adjusting rod is driven to move down, and make support rod front end embedded in prelocalization slot or
Afterwards on locating slot, and relatively fixed support sleeve and supporting block, and regulation pipe is located at seat side or the other side；
And desktop can be overturn around articulated shaft, divide main desktop and auxiliary table surface with support rod rear end and adjusting rod top respectively
From, and master reset spring pushes master slider to be located at main runner rear end, and adjusting rod top and support rod rear end is made to stretch out adjusting respectively
Tube top end and support tube rear end, and remove support rod front end out of preceding locating slot, and be located in alignment grooves, and can be around support
Axis runing rest is covered, support rod front end is made to slide into contraposition front of the slot or rear end, and regulation pipe is made to be located at seat side or another
Side.
This structure can be located at the seat right hand or left hand according to right handed user or left handed user use habit to adjust desktop
Side is avoided that bracket influences leg room, and since desktop surrounds since bracket can be rotated around support sleeve axis
Articulated shaft rotation, therefore can be convenient expansion or folding desk board, with user-friendly, and need desktop and support rod and adjusting
The adjustable bracket of ability after bar separation, after adjusting, using desktop squeeze adjustments bar top or support rod rear end, with quickly solid
Fixed rack, therefore adjusting bracket orientation and expansion or folding desk board can form coherent adjusting, and be avoided that bracket in use process
Activity, and only need that this table board structure symmetrically can be used before and after main desktop.
In a kind of above-mentioned collapsible table board structure for seat, the desktop and articulated shaft are equipped with bolt machine
Structure, bolt mechanism include being located on articulated shaft axial wall, and the connecting groove being circumferentially arranged along articulated shaft, connecting groove both ends are deepened respectively
Equipped with preceding cotter way and rear cotter way, bolt mechanism further includes the pin hole on desktop, and pin hole one end is located on hinge hole hole wall, and
Pin hole axis intersects vertically with hinged axially bored line, further includes the pin rod that activity is threaded through in pin hole, divides on pin hole hole wall and pin rod
Not She You secondary sliding slot and the secondary sliding block that is slidably disposed on secondary sliding slot, further include covering on pin rod, and both ends are respectively and after secondary sliding slot
The secondary reset spring that end and secondary sliding block offset, and when main desktop and auxiliary table surface vertical with regulation pipe axis, secondary reset spring pushes away
It moves pair sliding block and is located at secondary sliding slot front end, and make pin rod front end in preceding cotter way, and energy post-tensioning pin rod, be moved to pin rod front end
In connecting groove, and desktop is downwardly turned over around articulated shaft, pin rod front end is made to be moved to connecting groove rear end, and makes main desktop and secondary table
Face is vertical with support tube axis, and secondary reset spring pushes secondary sliding block to be located at secondary sliding slot front end, and sells after being embedded in pin rod front end
In slot.
Therefore post-tensioning pin rod is needed, desktop could be adjusted, to avoid maloperation.
In a kind of above-mentioned collapsible table board structure for seat, set on the desktop and articulated shaft there are two insert
Pin mechanism, and the pin rod of two bolt mechanisms is arranged in parallel, and two pin rod rear ends are connected by pull rod, and pull rod and articulated shaft
It is arranged in parallel.
Therefore it can pass through the quick post-tensioning pin rod of pull rod.
In a kind of above-mentioned collapsible table board structure for seat, the hinged seat includes two coaxial arrangements
Fixed link, fixed rod axis is parallel with articulated shaft axis, and tube wall of two fixed link front ends respectively with regulation pipe close to top connects
Connect, further include two connecting rods, two connecting rod one end are connect with two fixed rod rear ends respectively, the other end respectively with articulated shaft
Both ends connection.
Therefore hinge base structure is more stable.
It further include the pipe of top and support tube close to rear end in a kind of above-mentioned collapsible table board structure for seat
The foot lever of wall connection, the foot lever and adjusting rod are coaxially disposed, and foot lever bottom end is fixed with the foot of sliding support on the ground
Wheel.
Setting castor can not only be supported bracket, while can also be moved easily bracket.
It further include tube socket and bottom nozzle on cross in a kind of above-mentioned collapsible table board structure for seat, on
Base sleeve is in regulation pipe, and two fixed link front ends are connect by upper tube socket with regulation pipe, and the down tube cover for seat is supporting
Guan Shang, and regulation pipe bottom end and foot lever top pass through bottom nozzle respectively and connect with support tube, and outside support tube front end and support sleeve
Wall is welded and fixed.
In a kind of above-mentioned collapsible table board structure for seat, the support tube rear end inner wall, which is bolted with, to be covered
Main swivel nut on support rod, and main swivel nut forms main runner rear end, pin hole rear end hole wall is bolted with the secondary swivel nut covered on pin rod,
And secondary swivel nut forms secondary runner rear end.
Therefore facilitate fabrication and installation.
In a kind of above-mentioned collapsible table board structure for seat, the pin rod is parallel with main desktop and auxiliary table surface
Setting.
In a kind of above-mentioned collapsible table board structure for seat, stiffening plate is fixed on the auxiliary table surface, and
Auxiliary table surface is supported in regulation pipe by stiffening plate.
Therefore preferably desktop can be supported.
A kind of adjusting method of the collapsible table board structure for seat, it is characterised in that: the following steps are included:
Step 1 overturns desktop around articulated shaft, makes main desktop and auxiliary table surface respectively and after support rod rear end and adjusting rod
End separation；
Step 2 surrounds support sleeve axis runing rest, so that support rod front end is slid into contraposition front of the slot or rear end, and make
Regulation pipe is located at seat side or the other side；
Step 3 is flipped up desktop around articulated shaft, so that auxiliary table surface is pushed adjusting rod top, and be supported on adjusting tube top
End, and main desktop and auxiliary table surface are vertical with regulation pipe axis, desktop is unfolded, or around articulated shaft downwardly turn over desktop, make to lead
Desktop pushes support rod rear end, and is supported on support tube rear end, and main desktop and auxiliary table surface are vertical with support tube axis, to fold
Desktop.
Through the above steps, adjusting table position can be facilitated.
Compared with prior art, the present invention has the advantage that
1, this structure can be located at the seat right hand or a left side according to right handed user or left handed user use habit to adjust desktop
Hand side is avoided that bracket influences leg room since bracket can be rotated around support sleeve axis；
2 and due to desktop around articulated shaft rotate, can be convenient expansion or folding desk board, with user-friendly；
3 and just adjustable bracket after needing desktop to separate with support rod and adjusting rod, after adjusting, utilize desktop
Squeeze adjustments bar top or support rod rear end, quickly to fix bracket, therefore adjusting bracket orientation and expansion or folding desk board energy
Coherent adjusting is formed, and is avoided that bracket activity in use process；
It 4 and only needs that this table board structure symmetrically can be used before and after main desktop.
Detailed description of the invention
Fig. 1 is the top view of desktop installation on the seat.
Fig. 2 is this table board structure main view.
The enlarged partial sectional view of the Fig. 2 of Fig. 3-5 respectively.
Fig. 6 is the partial enlarged view of Fig. 5.
Fig. 7 is support sleeve and supporting block cooperation enlarged cross-sectional view.
Fig. 8 and Fig. 9 is the main view of the other two states of this table board structure respectively.
In figure,
1, seat board；11, backup plate；
2, regulation pipe；21, adjusting rod；22, upper tube socket；
3, support tube；31, main sliding slot；32, main swivel nut；33, bottom nozzle；
4, support rod；41, bar slot；42, limiting slot；43, limited block；44, master slider；45, master reset spring；
5, support sleeve；51, supporting block；52, alignment grooves；53, prelocalization slot；54, rear locating slot；55, support plate；
6, hinged seat；61, articulated shaft；62, connecting groove；63, preceding cotter way；64, rear cotter way；65, fixed link；66, connecting rod；
7, desktop；71, hinge hole；72, pin hole；73, secondary sliding slot；74, secondary swivel nut；
8, pin rod；81, secondary sliding block；82, secondary reset spring；83, pull rod；
9, foot lever；91, castor.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in figs 1-9, a kind of collapsible table board structure for seat of the present invention, including desktop 7 and for connecting table
The bracket of plate 7 and seat, seat include seat board 1 and the backup plate connecting with seat board 1 11, bracket include be hollow tubular structures
The circle shell-like support sleeve 5 of regulation pipe 2 and support tube 3 and cylindrical support block 51 and engagement sleeves in supporting block 51, support tube
3 front ends are connect with 5 jacket wall of support sleeve, and tube wall of 2 bottom end of regulation pipe with support tube 3 close to rear end is connect, and 5 axis of support sleeve with
2 axis of regulation pipe is parallel, and vertical with 3 axis of support tube, and 51 outer wall of supporting block is equipped with the circular arc being circumferentially arranged along supporting block 51
Shape alignment grooves 52,52 rear and front end of alignment grooves are deepened to be equipped with groove depth respectively along the prelocalization slot 53 that supporting block 51 is arranged radially with after
Activity is fitted through equipped with adjusting rod 21 and support rod 4 respectively in locating slot 54, regulation pipe 2 and support tube 3, and 4 front end of support rod is worn
5 inner wall of support sleeve out, rear end are pierced by from 3 rear end of support tube, and 21 bottom end of adjusting rod is pierced by 3 inner wall of support tube, and 4 front end of support rod is sliding
Dynamic to be located in alignment grooves 52,4 bar wall of support rod is equipped with bar slot 41, the limiting slot 42 being obliquely installed is equipped in bar slot 41, and limit
Sliding is equipped with limited block 43 on slot 42, and 21 bottom end of adjusting rod is located in bar slot 41, and fixed with limited block 43,3 inner wall of support tube
It is respectively equipped with the main master slider 44 sliding slot 31 and be slidably disposed on main sliding slot 31 with 4 bar wall of support rod, further includes covering in support rod 4
On, and the master reset spring 45 that both ends offset with main 31 front end of sliding slot and master slider 44 respectively, outer wall of the regulation pipe 2 close to top
Be fixed with hinged seat 6, hinged seat 6 includes rod-shaped articulated shaft 61,61 axis of articulated shaft respectively with 2 axis of regulation pipe and support tube 3
Axis is vertical, further includes the symmetrical plate desktop 7 in front and back, 7 top and bottom of desktop are respectively main desktop and auxiliary table surface, desktop 7
It is inside equipped with one of hinge hole 71,71 axis of hinge hole is parallel with main desktop and auxiliary table surface, and hinge hole 71 is set on one side close to desktop 7
It sets, 61 activity cooperation of articulated shaft is threaded through in hinge hole 71, and 21 axis of adjusting rod and 4 axis of support rod are respectively positioned on desktop 7
On the plane of symmetry, 51 top of supporting block is fixed with support plate 55, and support plate 55 is fixed on 1 bottom of seat board, and sets far from backup plate 11
It sets；
And it can be flipped up desktop 7 around articulated shaft 61, separate main desktop with 3 rear end of support tube and 4 rear end of support rod,
So that auxiliary table surface is pushed 21 top of adjusting rod, and be supported on 2 top of regulation pipe, and main desktop and auxiliary table surface and 2 axis of regulation pipe hang down
Directly, and adjusting rod 21 moves down, and limited block 43 is made to be moved to 42 bottom end of limiting slot, and drives support rod 4 to move forward, and make support rod 4
Front end is on prelocalization slot 53 or rear locating slot 54, and relatively fixed support sleeve 5 and supporting block 51, and regulation pipe 2 is located at seat
Chair side or the other side；
And desktop 7 can be downwardly turned over around articulated shaft 61, make auxiliary table surface and 2 top of regulation pipe and 21 top of adjusting rod point
From making main desktop push 4 rear end of support rod, and be supported on 3 rear end of support tube, and main desktop and auxiliary table surface and 3 axis of support tube
Vertically, and support rod 4 moves forward, and so that limited block 43 is moved to 42 rear end of limiting slot, and drive adjusting rod 21 to move down, and make support rod
4 front ends are on prelocalization slot 53 or rear locating slot 54, and relatively fixed support sleeve 5 and supporting block 51, and regulation pipe 2 is located at seat
Chair side or the other side；
And can around articulated shaft 61 overturn desktop 7, make main desktop and auxiliary table surface respectively with 4 rear end of support rod and adjusting rod 21
Top separation, and master reset spring 45 pushes master slider 44 to be located at main 31 rear end of sliding slot, after making 21 top of adjusting rod and support rod 4
2 top of regulation pipe and 3 rear end of support tube are stretched out in end respectively, and remove 4 front end of support rod out of preceding locating slot 53, and are located at pair
In the slot 52 of position, and 5 axis runing rest of support sleeve can be surrounded, 4 front end of support rod is made to slide into 52 front end of alignment grooves or rear end, and
Regulation pipe 2 is set to be located at seat side or the other side.
Further, desktop 7 and articulated shaft 61 are equipped with bolt mechanism, and bolt mechanism includes being located at 61 axial wall of articulated shaft
On, and the connecting groove 62 being circumferentially arranged along articulated shaft 61,62 both ends of connecting groove deepen to be equipped with preceding cotter way 63 and rear cotter way 64 respectively,
Bolt mechanism further includes the pin hole 72 on the desktop 7, and 72 one end of pin hole is located on 71 hole wall of hinge hole, and 72 axis of pin hole and
71 axis of hinge hole intersects vertically, and further includes the pin rod 8 that activity is threaded through in pin hole 72, distinguishes on 72 hole wall of pin hole and pin rod 8
It further include covering on pin rod 8, and both ends are sliding with pair respectively equipped with the secondary secondary sliding block 81 sliding slot 73 and be slidably disposed on secondary sliding slot 73
The secondary reset spring 82 that 73 rear end of slot and secondary sliding block 81 offset, and when main desktop and auxiliary table surface vertical with 2 axis of regulation pipe, it is secondary
Reset spring 82 pushes secondary sliding block 81 to be located at 73 front end of secondary sliding slot, and makes 8 front end of pin rod in preceding cotter way 63, and pulling pin after energy
Bar 8 is moved to 8 front end of pin rod in connecting groove 62, and downwardly turns over desktop 7 around articulated shaft 61, is moved to 8 front end of pin rod
62 rear end of connecting groove, and keep main desktop and auxiliary table surface vertical with 3 axis of support tube, and secondary reset spring 82 pushes secondary sliding block 81
In secondary 73 front end of sliding slot, and make 8 front end of pin rod in rear cotter way 64.It is set on desktop 7 and articulated shaft 61 there are two bolt mechanism,
And the pin rod 8 of two bolt mechanisms is arranged in parallel, and two 8 rear ends of pin rod are connected by pull rod 83, and pull rod 83 and articulated shaft
61 are arranged in parallel.Hinged seat 6 includes the fixed link 65 of two coaxial arrangements, and 65 axis of fixed link is parallel with 61 axis of articulated shaft,
Tube wall of two 65 front ends of fixed link respectively with regulation pipe 2 close to top is connect, and further includes two connecting rods 66, two connecting rods
66 one end are connect with two 65 rear ends of fixed link respectively, and the other end is connect with 61 both ends of articulated shaft respectively.It further include top and branch
The foot lever 9 that tube wall of the stay tube 3 close to rear end connects, foot lever 9 and adjusting rod 21 are coaxially disposed, and 9 bottom end of foot lever is fixed with sliding
The castor 91 of support on the ground.Further include tube socket 22 and bottom nozzle 33 on cross, 22 sets of upper tube socket in regulation pipe 2, and
Two 65 front ends of fixed link are connect by upper tube socket 22 with regulation pipe 2,33 sets of bottom nozzle on support tube 3, and 2 bottom end of regulation pipe
Pass through bottom nozzle 33 respectively with 9 top of foot lever to connect with support tube 3, and 3 front end of support tube is welded and fixed with 5 outer wall of support sleeve.
3 rear end inner wall of support tube is bolted with the main swivel nut 32 covered on support rod 4, and main swivel nut 32 forms main 31 rear end of sliding slot, pin hole
72 rear end hole walls are bolted with the secondary swivel nut 74 covered on pin rod 8, and secondary swivel nut 74 forms secondary 73 rear end of sliding slot.Pin rod 8 and top table
Face and auxiliary table surface are arranged in parallel.Stiffening plate is fixed on auxiliary table surface, and auxiliary table surface is supported in regulation pipe 2 by stiffening plate.
This structure can be located at the seat right hand or a left side according to right handed user or left handed user use habit to adjust desktop 7
Hand side is avoided that bracket influences leg room, and due to desktop 7 since bracket can be rotated around 5 axis of support sleeve
It is rotated around articulated shaft 61, therefore can be convenient expansion or folding desk board 7, with user-friendly, and need desktop 7 and support
The adjustable bracket of, after adjusting, utilizes 7 squeeze adjustments bar of desktop, 21 top or support after bar 4 and adjusting rod 21 separate
4 rear end of bar, quickly to fix bracket, therefore adjusting bracket orientation and expansion or folding desk board 7 can form coherent adjusting, and can keep away
Exempt from bracket activity in use process, and only needs that 7 structure of this desktop symmetrically can be used before and after main desktop.
A kind of adjusting method of the collapsible table board structure for seat, comprising the following steps:
Step 1, around articulated shaft 61 overturn desktop 7, make main desktop and auxiliary table surface respectively with 4 rear end of support rod and adjusting
The separation of 21 rear end of bar；
Step 2 surrounds 5 axis runing rest of support sleeve, 4 front end of support rod is made to slide into 52 front end of alignment grooves or rear end,
And regulation pipe 2 is made to be located at seat side or the other side；
Step 3 is flipped up desktop 7 around articulated shaft 61, so that auxiliary table surface is pushed 21 top of adjusting rod, and be supported on tune
2 top of pipe is saved, and main desktop and auxiliary table surface are vertical with 2 axis of regulation pipe, desktop 7 is unfolded, or turn over downwards around articulated shaft 61
Table turning plate 7 makes main desktop push 4 rear end of support rod, and is supported on 3 rear end of support tube, and main desktop and auxiliary table surface and support tube 3
Axis is vertical, with folding desk board 7.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although seat board 1, backup plate 11, regulation pipe 2, adjusting rod 21, upper tube socket 22, support tube 3, master is used more herein
Sliding slot 31, main swivel nut 32, bottom nozzle 33, support rod 4, bar slot 41, limiting slot 42, limited block 43, master slider 44, master reset spring
45, support sleeve 5, supporting block 51, alignment grooves 52, prelocalization slot 53, rear locating slot 54, support plate 55, hinged seat 6, articulated shaft 61,
Connecting groove 62, preceding cotter way 63, rear cotter way 64, fixed link 65, connecting rod 66, desktop 7, hinge hole 71, pin hole 72, secondary sliding slot 73,
The terms such as secondary swivel nut 74, pin rod 8, secondary sliding block 81, secondary reset spring 82, pull rod 83, foot lever 9, castor 91, but use is not precluded
A possibility that other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；Them
Being construed to any additional limitation is disagreed with spirit of that invention.
Claims (10)
1. a kind of collapsible table board structure for seat, the bracket including desktop (7) and for connecting desktop (7) and seat,
The seat includes seat board (1) and the backup plate (11) connecting with seat board (1), it is characterised in that: the bracket includes being
The regulation pipe (2) and support tube (3) and cylindrical support block (51) and engagement sleeves of hollow tubular structures are on supporting block (51)
Circle shell-like support sleeve (5), support tube (3) front end connect with support sleeve (5) jacket wall, and regulation pipe (2) bottom end is leaned on support tube (3)
The tube wall connection of nearly rear end, and support sleeve (5) axis is parallel with regulation pipe (2) axis, and vertical with support tube (3) axis, institute
Supporting block (51) outer wall stated is equipped with the arc-shaped alignment grooves (52) being circumferentially arranged along supporting block (51), alignment grooves (52) front and back two
Deepen to be equipped with prelocalization slot (53) and rear locating slot (54) that groove depth is arranged radially along supporting block (51), the adjusting respectively in end
Activity is fitted through equipped with adjusting rod (21) and support rod (4) respectively in pipe (2) and support tube (3), and support rod (4) front end is pierced by branch
Support set (5) inner wall, rear end are pierced by from support tube (3) rear end, and adjusting rod (21) bottom end is pierced by support tube (3) inner wall, the branch
Strut (4) front end is slidably disposed on alignment grooves (52), and the support rod (4) bar wall is equipped with bar slot (41), is set in bar slot (41)
There is the limiting slot (42) being obliquely installed, and sliding is equipped with limited block (43) on limiting slot (42), the adjusting rod (21) bottom end
In bar slot (41), and it is fixed with limited block (43), and support tube (3) inner wall and support rod (4) bar wall is respectively equipped with
Main sliding slot (31) and the master slider (44) being slidably disposed on main sliding slot (31) further include covering on support rod (4), and both ends are distinguished
The master reset spring (45) to offset with main sliding slot (31) front end and master slider (44), the regulation pipe (2) is close to the outer of top
Wall is fixed with hinged seat (6), and hinged seat (6) includes rod-shaped articulated shaft (61), the articulated shaft (61) axis respectively with adjusting
It manages (2) axis and support tube (3) axis is vertical, further include the symmetrical plate desktop (7) in front and back, desktop (7) top and bottom point
Not Wei main desktop and auxiliary table surface, be equipped in the desktop (7) one of hinge hole (71), hinge hole (71) axis and main desktop and
Auxiliary table surface is parallel, and hinge hole (71) is arranged on one side close to desktop (7), and the articulated shaft (61) activity cooperation is threaded through hinged
In hole (71), and adjusting rod (21) axis and support rod (4) axis are respectively positioned on the plane of symmetry of desktop (7), the supporting block
(51) top is fixed with support plate (55), and support plate (55) is fixed on seat board (1) bottom, and is arranged far from backup plate (11)；
And desktop (7) can be flipped up around articulated shaft (61), make main desktop and support tube (3) rear end and support rod (4) rear end
Separation makes auxiliary table surface push adjusting rod (21) top, and is supported on regulation pipe (2) top, and main desktop and auxiliary table surface and adjusting
It is vertical to manage (2) axis, and adjusting rod (21) moves down, and so that limited block (43) is moved to limiting slot (42) bottom end, and drive support rod
(4) it moves forward, and makes support rod (4) front end on prelocalization slot (53) or rear locating slot (54), and relatively fixed support sleeve (5)
With supporting block (51), and regulation pipe (2) is located at seat side or the other side；
And desktop (7) can be downwardly turned over around articulated shaft (61), make auxiliary table surface and regulation pipe (2) top and adjusting rod (21) top
Separation makes main desktop push support rod (4) rear end, and is supported on support tube (3) rear end, and main desktop and auxiliary table surface and support tube
(3) axis is vertical, and support rod (4) moves forward, and so that limited block (43) is moved to limiting slot (42) rear end, and drive adjusting rod (21)
Move down, and make support rod (4) front end on prelocalization slot (53) or rear locating slot (54), and relatively fixed support sleeve (5) and
Supporting block (51), and regulation pipe (2) is located at seat side or the other side；
And can around articulated shaft (61) overturning desktop (7), make main desktop and auxiliary table surface respectively with support rod (4) rear end and adjusting rod
(21) top separates, and master reset spring (45) pushes master slider (44) to be located at main sliding slot (31) rear end, pushes up adjusting rod (21)
Regulation pipe (2) top and support tube (3) rear end are stretched out in end and support rod (4) rear end respectively, and keep support rod (4) front end in the past fixed
It removes, and is located in alignment grooves (52) in position slot (53), and support sleeve (5) axis runing rest can be surrounded, before making support rod (4)
End slides into alignment grooves (52) front end or rear end, and regulation pipe (2) is made to be located at seat side or the other side.
2. a kind of collapsible table board structure for seat according to claim 1, it is characterised in that: the desktop
(7) and articulated shaft (61) is equipped with bolt mechanism, and bolt mechanism includes being located on articulated shaft (61) axial wall, and along articulated shaft (61)
The connecting groove (62) being circumferentially arranged, connecting groove (62) both ends deepen to be equipped with preceding cotter way (63) and rear cotter way (64), bolt machine respectively
Structure further includes the pin hole (72) on desktop (7), and pin hole (72) one end is located on hinge hole (71) hole wall, and pin hole (72) axis
Line intersects vertically with hinge hole (71) axis, further includes the pin rod (8) that activity is threaded through in pin hole (72), pin hole (72) hole wall and
The secondary sliding block (81) for being respectively equipped with secondary sliding slot (73) on pin rod (8) and being slidably disposed on secondary sliding slot (73), further includes covering in pin rod
(8) on, and the secondary reset spring (82) that both ends offset with secondary sliding slot (73) rear end and secondary sliding block (81) respectively, and when main desktop and
When auxiliary table surface is vertical with regulation pipe (2) axis, secondary reset spring (82) pushes secondary sliding block (81) to be located at secondary sliding slot (73) front end, and
Make pin rod (8) front end in preceding cotter way (63), and energy post-tensioning pin rod (8), pin rod (8) front end is made to be moved to connecting groove (62)
It is interior, and desktop (7) are downwardly turned over around articulated shaft (61), so that pin rod (8) front end is moved to connecting groove (62) rear end, and make top table
Before face and auxiliary table surface are vertical with support tube (3) axis, and secondary reset spring (82) pushes secondary sliding block (81) to be located at secondary sliding slot (73)
End, and make pin rod (8) front end in rear cotter way (64).
3. a kind of collapsible table board structure for seat according to claim 2, it is characterised in that: the desktop
(7) and on articulated shaft (61) bolt mechanism there are two setting, and the pin rod (8) of two bolt mechanisms is arranged in parallel, and two pin rods
(8) rear end is connected by pull rod (83), and pull rod (83) is arranged in parallel with articulated shaft (61).
4. a kind of collapsible table board structure for seat according to claim 3, it is characterised in that: the hinged seat
It (6) include two fixed links (65) being coaxially disposed, fixed link (65) axis is parallel with articulated shaft (61) axis, two fixed links
(65) tube wall of the front end respectively with regulation pipe (2) close to top is connect, and further includes two connecting rods (66), two connecting rods (66)
One end is connect with two fixed link (65) rear ends respectively, and the other end is connect with articulated shaft (61) both ends respectively.
5. a kind of collapsible table board structure for seat according to claim 4, it is characterised in that: further include top with
The foot lever (9) that tube wall of the support tube (3) close to rear end connects, the foot lever (9) and adjusting rod (21) are coaxially disposed, and foot lever
(9) bottom end is fixed with the castor (91) of sliding support on the ground.
6. a kind of collapsible table board structure for seat according to claim 5, it is characterised in that: further include cross
Upper tube socket (22) and bottom nozzle (33), upper tube socket (22) cover on regulation pipe (2), and two fixed link (65) front ends pass through upper tube
Seat (22) is connect with regulation pipe (2), and the bottom nozzle (33) covers on support tube (3), and regulation pipe (2) bottom end and foot lever
(9) top passes through bottom nozzle (33) respectively and connect with support tube (3), and support tube (3) front end and the welding of support sleeve (5) outer wall are solid
It is fixed.
7. a kind of collapsible table board structure for seat according to claim 6, it is characterised in that: the support tube
(3) rear end inner wall is bolted with the main swivel nut (32) covered on support rod (4), and main swivel nut (32) forms main sliding slot (31) rear end,
After pin hole (72) rear end hole wall is bolted with the secondary swivel nut (74) covered on pin rod (8), and secondary swivel nut (74) forms secondary sliding slot (73)
End.
8. a kind of collapsible table board structure for seat according to claim 7, it is characterised in that: the pin rod
(8) it is arranged in parallel with main desktop and auxiliary table surface.
9. a kind of collapsible table board structure for seat according to claim 8, it is characterised in that: the auxiliary table surface
On be fixed with stiffening plate, and auxiliary table surface is supported on regulation pipe (2) by stiffening plate.
10. a kind of adjusting method for the collapsible table board structure as claimed in claim 9 for seat, it is characterised in that:
The following steps are included:
Step 1, around articulated shaft (61) overturning desktop (7), make main desktop and auxiliary table surface respectively with support rod (4) rear end and tune
The separation of pole (21) rear end；
Step 2, surround support sleeve (5) axis runing rest, make support rod (4) front end slide into alignment grooves (52) front end or after
End, and regulation pipe (2) is made to be located at seat side or the other side；
Step 3 is flipped up desktop (7) around articulated shaft (61), so that auxiliary table surface is pushed adjusting rod (21) top, and be supported on
Regulation pipe (2) top, and main desktop and auxiliary table surface are vertical with regulation pipe (2) axis, to be unfolded desktop (7), or surround articulated shaft
(61) desktop (7) are downwardly turned over, so that main desktop is pushed support rod (4) rear end, and be supported on support tube (3) rear end, and main desktop
It is vertical with support tube (3) axis with auxiliary table surface, with folding desk board (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287924.7A CN109805658B (en) | 2019-04-11 | 2019-04-11 | Folding table plate structure for seat and adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910287924.7A CN109805658B (en) | 2019-04-11 | 2019-04-11 | Folding table plate structure for seat and adjusting method thereof |
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| CN109805658B CN109805658B (en) | 2021-09-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215378A (en) * | 2019-07-03 | 2019-09-10 | 徐州坤鹏医疗器械有限公司 | A kind of gerontal patient's rehabilitation walk helper |
| CN110422048A (en) * | 2019-07-24 | 2019-11-08 | 汉腾汽车有限公司 | A kind of secondary instrument structure for wisdom radio car |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007222267A (en) * | 2006-02-22 | 2007-09-06 | Okamura Corp | Chair with table |
| CN104783543A (en) * | 2015-05-06 | 2015-07-22 | 海盐全影家具科技有限公司 | Plug-pull desk plate device |
| CN105476311A (en) * | 2016-02-05 | 2016-04-13 | 罗建华 | Multifunctional waiting stacked chairs |
| CN106724227A (en) * | 2015-11-21 | 2017-05-31 | 南京博创工业产品设计有限公司 | Rotating chair with table |
| JP2017136368A (en) * | 2016-01-29 | 2017-08-10 | 株式会社イトーキ | Chair part and composite furniture with table board |
| CN206745004U (en) * | 2016-12-26 | 2017-12-15 | 成都汇鸿教学设备制造有限公司 | A kind of assembly chair with folding back |
| CN107960769A (en) * | 2017-11-28 | 2018-04-27 | 彭思璇 | A kind of campus multifunctional chair |
| CN109124129A (en) * | 2018-08-24 | 2019-01-04 | 莫逢文 | Multifunctional box chair for teaching |
| CN109452790A (en) * | 2018-11-20 | 2019-03-12 | 河海大学 | A kind of multifunctional conference tables and chairs |
| CN208597923U (en) * | 2018-03-15 | 2019-03-15 | 安吉津宇家具有限公司 | A kind of assembly chair of hommization |
-
2019
- 2019-04-11 CN CN201910287924.7A patent/CN109805658B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007222267A (en) * | 2006-02-22 | 2007-09-06 | Okamura Corp | Chair with table |
| CN104783543A (en) * | 2015-05-06 | 2015-07-22 | 海盐全影家具科技有限公司 | Plug-pull desk plate device |
| CN106724227A (en) * | 2015-11-21 | 2017-05-31 | 南京博创工业产品设计有限公司 | Rotating chair with table |
| JP2017136368A (en) * | 2016-01-29 | 2017-08-10 | 株式会社イトーキ | Chair part and composite furniture with table board |
| CN105476311A (en) * | 2016-02-05 | 2016-04-13 | 罗建华 | Multifunctional waiting stacked chairs |
| CN206745004U (en) * | 2016-12-26 | 2017-12-15 | 成都汇鸿教学设备制造有限公司 | A kind of assembly chair with folding back |
| CN107960769A (en) * | 2017-11-28 | 2018-04-27 | 彭思璇 | A kind of campus multifunctional chair |
| CN208597923U (en) * | 2018-03-15 | 2019-03-15 | 安吉津宇家具有限公司 | A kind of assembly chair of hommization |
| CN109124129A (en) * | 2018-08-24 | 2019-01-04 | 莫逢文 | Multifunctional box chair for teaching |
| CN109452790A (en) * | 2018-11-20 | 2019-03-12 | 河海大学 | A kind of multifunctional conference tables and chairs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215378A (en) * | 2019-07-03 | 2019-09-10 | 徐州坤鹏医疗器械有限公司 | A kind of gerontal patient's rehabilitation walk helper |
| CN110422048A (en) * | 2019-07-24 | 2019-11-08 | 汉腾汽车有限公司 | A kind of secondary instrument structure for wisdom radio car |
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|---|---|
| CN109805658B (en) | 2021-09-21 |
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