CN205758112U - Collapsible platen is to the chair under seat board - Google Patents
Collapsible platen is to the chair under seat board Download PDFInfo
- Publication number
- CN205758112U CN205758112U CN201620261306.7U CN201620261306U CN205758112U CN 205758112 U CN205758112 U CN 205758112U CN 201620261306 U CN201620261306 U CN 201620261306U CN 205758112 U CN205758112 U CN 205758112U
- Authority
- CN
- China
- Prior art keywords
- platen
- chair
- support
- seat board
- collapsible
- 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.)
- Withdrawn - After Issue
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of collapsible platen to the chair under seat board, including sitting board of chair, sliding set, support shaft, chair bases, platen supports the back rest, platen component, left support bar and platen and supports front-axle beam；Platen component and platen are supported one end of the back rest and platen support front-axle beam and can be relatively rotated by a pair chain connection, and the other end of the platen support back rest and platen support front-axle beam is fixed on sliding and puts；Sliding set is connected by cylindrical pair with support shaft, and support shaft is fixedly mounted on chair rear leg and chair foreleg；Platen component connects left support bar by left bearing pin, and sitting board of chair is provided with for blocking left support bar seat support slot.Platen in this utility model platen component has two states, when using for chair, platen is positioned at the beneath front portion of sitting board of chair, when being applied in combination with platen for chair, platen is positioned at the front upper part of sitting board of chair, need not look identical with conventional chair during table top, meet needs such as learning in little space and write.
Description
Technical field
This utility model relates to a kind of chair with platen, the chair under a kind of collapsible platen to seat board
Son.
Background technology
Cain and Abel is all furniture conventional in life, and chair is the problem that a kind of thing to sit on solves seat；And on desk
Have plane, under have pillar.Thing can be put above and solve the problem needing to place and use article thereon.When only needing
During smaller desktop, desktop is combined with chair, it is simply that table top chair.Present mesa structure is fixedly installed formula,
Fixing a table top on chair, position is fixed irremovable；Also upwards can put on display table tops for interior turn 90 again by forwards 180,
Outer again turn 90 and turn 180 the most afterwards and hide into the form within right plate, and the chair of this kind of structure has the left and right lateral wall, left and right lateral wall to be
The pad of left and right arms.
The table top chair of both the above form, compared with common chair, takes up room relatively big, uses underaction, thus
Lacking a kind of when needs table top, the most out, when need not table top, table top is just retracted to the beneath of sitting board of chair to table top, sees
The most identical with conventional chair, more save space.To this end, have devised a kind of collapsible platen to the chair under seat board, can
To solve needs such as learning in little space and write.
Summary of the invention
The problem existed for above-mentioned prior art, the chair under this utility model a kind of collapsible platen of offer to seat board
Son, table top is hidden under chair, it is not necessary to look identical with conventional chair during table top, can solve to learn in little space
With the needs such as write.
To achieve these goals, the technical solution adopted in the utility model is: under a kind of collapsible platen to seat board
Chair, including sitting board of chair, sliding set, support shaft, chair bases, platen supports the back rest, platen component, left support bar and platform
Plate supports front-axle beam；Described platen component and platen support one end of the back rest and platen support front-axle beam can by a pair chain connection
To relatively rotate, the other end of the described platen support back rest and platen support front-axle beam is fixed on sliding and puts；Described sliding set
Being connected by cylindrical pair with support shaft, described support shaft is fixedly mounted on chair rear leg and chair foreleg；Described platen group
Part connects left support bar by left bearing pin, and described sitting board of chair is provided with for blocking left support bar seat support slot.
This utility model is further, described support shaft is set with reset torsionspring, before reset torsionspring
Hold and fix with chair rear leg with sliding set fixed installation, the rear end of reset torsionspring.Reset torsionspring is capable of platen
Automatically reseting of assembly.
This utility model is further, and described platen supports and is installed with lock pin on front-axle beam, another of described lock pin
End, can be in the lockhole on elastic insert stand board component for opening harmomegathus type.Realize platen component and be combined in one with platen support front-axle beam
Rise.Lock pin is the type that rises outside opening, and lock pin enters platen lockhole needs the pressing-in force of about 15 N, orientation platen component in office
Gravity all can not make platen component separate with platen support front-axle beam,.
This utility model is further, one hands handle of lower section welding of described sliding set.By handle, can be with operating board
The rotation of board component, easy to use.
This utility model is further, and described sitting board of chair edge is provided with the embedding supporting front-axle beam for positioning platen
With locating slot, for accommodate platen support the back rest back rest embedded groove.Make location more firm, reduce the space model that chair occupies
Enclose.
This utility model is further, also includes back, and described backrest is by vertical beam, a chair left side in chair right rear leg
Horizontal on vertical beam, back, back in vertical beam, back sill, back left vertical beam, back on back leg
Between right vertical beam by tenon and square hole be close to connect composition.
This utility model is further, and described platen component includes platen, two wood screws and reinforcement gusset；Described adds
Strong gusset is connected by two wood screws and platen are fixing.
This utility model is further, and described platen has the lock pin that after installing left bearing pin, unnecessary fabrication hole blocks
The offset in hole.
This utility model is further, and described platen component has the locked groove of support bar for blocking left support bar.
The locked groove of described support bar is used for retraining left support bar in platen component, i.e. can be taken off by the power of about 5 N when needed.
Platen in this utility model platen component has two states, and when using for chair, platen is positioned at sitting board of chair
Under anterior, when being applied in combination with platen for chair, platen is positioned at the front upper part of sitting board of chair, and conversion process is, platen first from
Overturn 180 under sitting board of chair about support shaft counterclockwise and arrive plumbness, another mistake to level, another mistake hour hands upset 90
Hour hands upset 90, to level, at this moment becomes upper platen.This utility model table top is hidden under chair, it is not necessary to during table top
Look identical with conventional chair, can solve to learn in little space and the needs such as write.
Accompanying drawing explanation
Fig. 1 is the front view that platen of the present utility model is contracted under sitting board of chair；
Fig. 2 is the front view that platen turns 180 counterclockwise；
Fig. 3 is the front view that platen turns 270 counterclockwise；
Fig. 4 is the front view that platen turns 360 counterclockwise；
Fig. 5 is the front view that on platen, support lever is launched；
Fig. 6 is collapsible platen to the left view of the chair under seat board；
Fig. 7 is the top view that on platen, support lever is launched；
Fig. 8 is collapsible platen to the rearview of the chair under seat board；
Fig. 9 is collapsible platen to the chair top view under seat board；
Figure 10 is the top view of platen upset 180 and seat board relativeness；
Relativeness top view after Figure 11 platen upset 180 reach；
Figure 12 is the top view of platen upset 270 and seat board relativeness；
Figure 13 is the top view of platen component；
Figure 14 is the left view of platen component；
Figure 15 is the A A sectional view of platen component 10；
Figure 16 is the B B-section figure of platen component 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of collapsible platen as shown in Figures 1 to 5 is to the chair one embodiment under seat board, including chair seat
Plate 1, lock pin 2, sliding set 3, support shaft 4, hands is 5, and vertical beam 6 in chair right rear leg, vertical beam 7 on the left back lower limb of chair, platen supports
The back rest 8, platen and lever connecting hinge chain component 9, platen component 10, left bearing pin 11, left support bar 12, described platen component 10
The one end supporting the back rest 8 and platen support front-axle beam 13 with platen is connected can be relatively rotated by a pair hinge 9, and described platen props up
The support back rest 8 and platen support the other end of front-axle beam 13 and are welded on sliding set 3；Described sliding set 3 passes through cylinder with support shaft 4
Secondary connection, described support shaft 4 is fixedly mounted on chair rear leg and chair foreleg；Described platen component 10 is by left bearing pin
11 connect left support bar 12, and described sitting board of chair 1 is provided with for blocking left support bar 12 seat support slot C1.In support shaft 4
It is set with reset torsionspring 15, after 3 fixed installations, reset torsionspring 15 are overlapped in the front end of reset torsionspring 15 and sliding
End is fixed with chair rear leg.Platen supports and is installed with lock pin 2 on front-axle beam 13, and the other end of described lock pin 2 is opening harmomegathus
Type, can be in the platen lockhole C4 on elastic insert stand board component 10.Lower section one hands of welding of sliding set 3 is 5.Described chair
Seat board 1 edge is provided with and supports embedding and the locating slot C2 of front-axle beam 13 for positioning platen, supports the back rest 8 for accommodating platen
Back rest embedded groove C3.The locked groove C5 of support bar for blocking left support bar 12 is had on described platen component 10.
Fig. 1 show platen component 10 and is contracted to the state under sitting board of chair 1, turns 180 counterclockwise 5 when moving hands
Time platen arrive Fig. 2 position, when moving platen component 10 and turning 90 counterclockwise, platen arrives Fig. 3 position, when moving platen component
When 10 counterclockwise turns 90, platen arrives Fig. 4 position, the lower end of left support bar 12 when moving left support bar 12 and turning 255 counterclockwise
Contact as shown in Figure 5 with the seat support slot C1 on sitting board of chair 1.
As shown in Figure 6 to 8, this utility model is additionally provided with back, and by vertical beam 6 in chair right rear leg, chair is left
Vertical beam 7 on back leg, back sill 16, back left vertical beam 17, vertical beam 19 in back, back entablature
20, back right vertical beam 21 forms, between them for tenon and square hole be close to connect, described platen component 10 is in a high position
Level, described left support bar 12 lower end contacts with seat support slot C1, at left end support platen component 10, makes platen group
Part 10 is in simply supported beam state；Connect between four chair bases and have four chair legs crossbeams 22, reinforce.
A kind of collapsible platen as shown in Fig. 9 to Figure 12 is to the chair under seat board, and Fig. 9 is that collapsible platen is to seat board
Beneath chair top view, Figure 10 is the top view of platen upset 180 and seat board relativeness, and Figure 11 platen upset 180 is also
Relativeness top view after reach, Figure 12 is the top view of platen upset 270 and seat board relativeness, described chair seat
The right side of plate 1 arranges embedding and locating slot C2, back rest embedded groove C3, and when platen overturns 270, described platen supports the back rest 8
Entering in C3 groove, described platen supports front-axle beam 13 and enters the embedded part of C2 groove outer end, and it is inner that described lock pin 2 enters C2 groove
Position portion, it is achieved platen supports front-axle beam 13 and the platen support back rest 8 and can fix in upright position.
A kind of collapsible platen as shown in Figure 13 to Figure 16 is to the chair under seat board, and Figure 13 is the vertical view of platen component
Figure, Figure 14 is the left view of platen component 10, and Figure 15 is the A A sectional view of platen component, and Figure 16 is the B B of platen component
Sectional view, it includes platen 10 1, the offset 10 2 of lockpin hole, two wood screws 10 3, strengthens gusset 10 4, described reinforcement
Gusset 10 4 is connected by two wood screws 10 3 are fixing with platen 10 1, and the offset 10 2 of described lockpin hole will install left pin
Fabrication hole unnecessary after axle 11 blocks, and the locked groove C5 of support bar is used for blocking left support bar 12.
Above-mentioned seat support slot C1 is used for positioning table board component 10, and described embedding and locating slot C2 are used for positioning platen and prop up
Support front-axle beam 13, described back rest embedded groove C3 supports, for accommodating platen, the spatial dimension that the back rest 8 occupies with minimizing chair, described
Platen lockhole C4 and lock pin 2 jointly realize platen component 10 and platen support between front-axle beam 13 locked with unlock, described
Lock pin 2 is the type that rises outside opening, and lock pin 2 enters platen lockhole C4 needs the pressing-in force of about 15 N, orientation platen component in office
The gravity of 10 all can not make platen component 10 separate with platen support front-axle beam 13, and described left support bar undercut C5 is used for retraining a left side
Support bar 12, in platen component 10, i.e. can be taken off by the power of about 5 N when needed.
To sum up, the chair under this utility model is collapsible platen to seat board is when needs use platen, outside with the right hand
Moving hands 5, platen component rotates about the axle of support shaft 4, when platen component produces under seat board and below horizontal line 45
Time, hands is changed to directly move platen component 10, then, platen component 10 is forwarded continuation to about 260 and move forward, then turn
Dynamic about 10, then, platen supports front-axle beam 13 and enters in embedding and locating slot C2, and platen supports the back rest 8 and enters back rest embedded groove
In C3, now, platen component 10 is in vertical position, then platen component 10 rotates counterclockwise 90, and platen component 10 arrives water
Mean place, then left support bar 12 is rotated counterclockwise to, with in the seat support slot C1 on seat board, so, has platen component 10
Chair composition, when need not platen component 10, operating process and platen expansion process is contrary.
Certainly, above-described embodiment is only preferred version of the present utility model, is specifically not limited thereto, and on this basis may be used
Make according to actual needs having and adjust targetedly, thus obtain different embodiments.Due to mode in the cards relatively
Many, illustrate the most one by one.
Claims (9)
1. a collapsible platen is to the chair under seat board, it is characterised in that include sitting board of chair (1), sliding set (3),
Support axle (4), chair bases, platen supports the back rest (8), platen component (10), left support bar (12) and platen and supports front-axle beam (13)；
Described platen component (10) and platen support the back rest (8) and platen supports one end of front-axle beam (13) by a pair hinge
(9) connecting and can relatively rotate, described platen supports the other end of the back rest (8) and platen support front-axle beam (13) and is welded on sliding set
(3) on；Described sliding set (3) is connected by cylindrical pair with support shaft (4), and described support shaft (4) is fixedly mounted on chair
On back leg and chair foreleg；Described platen component (10) connects left support bar (12), described sitting board of chair by left bearing pin (11)
(1) it is provided with for blocking left support bar (12) seat support slot (C1).
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described support
Being set with reset torsionspring (15) on axle (4), the front end of reset torsionspring (15) fixedly mounts with sliding set (3), resets
The rear end of torsionspring (15) is fixed with chair rear leg.
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described platen
Supporting and be installed with lock pin (2) on front-axle beam (13), the other end of described lock pin (2) is opening harmomegathus type, can elastic insert
Platen lockhole (C4) on platen component (10) is inner.
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described sliding
A hands is welded (5) in the lower section of set (3).
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described chair
Seat board (1) edge is provided with and supports embedding and the locating slot (C2) of front-axle beam (13) for positioning platen, is used for accommodating platen support
The back rest embedded groove (C3) of the back rest (8).
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that also include chair
Sub-backrest, described backrest by vertical beam (7) on vertical beam (6), the left back lower limb of chair in chair right rear leg, back sill (16),
Vertical beam (19) in back left vertical beam (17), back, back entablature (20), back right vertical beam (21) it
Between by tenon and square hole be close to connect composition.
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described platen group
Part (10) includes platen (10 1), two wood screws (10 3) and reinforcement gusset (10 4)；Described reinforcement gusset (10 4) leads to
Cross that two wood screws (10 3) and platen (10 1) are fixing to be connected.
A kind of collapsible platen the most according to claim 7 is to the chair under seat board, it is characterised in that described platen
The offset (10 2) by installing the lockpin hole that the most unnecessary fabrication hole of left bearing pin (11) blocks is had on (10 1).
A kind of collapsible platen the most according to claim 1 is to the chair under seat board, it is characterised in that described platen group
The locked groove (C5) of support bar for blocking left support bar (12) is had on part (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261306.7U CN205758112U (en) | 2016-03-30 | 2016-03-30 | Collapsible platen is to the chair under seat board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261306.7U CN205758112U (en) | 2016-03-30 | 2016-03-30 | Collapsible platen is to the chair under seat board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205758112U true CN205758112U (en) | 2016-12-07 |
Family
ID=57413343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620261306.7U Withdrawn - After Issue CN205758112U (en) | 2016-03-30 | 2016-03-30 | Collapsible platen is to the chair under seat board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205758112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708212A (en) * | 2016-03-30 | 2016-06-29 | 江苏建筑职业技术学院 | Chair with table board capable of being retracted below seat board |
| CN109864485A (en) * | 2019-03-29 | 2019-06-11 | 湘潭大学 | A kind of backing plate chair |
-
2016
- 2016-03-30 CN CN201620261306.7U patent/CN205758112U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708212A (en) * | 2016-03-30 | 2016-06-29 | 江苏建筑职业技术学院 | Chair with table board capable of being retracted below seat board |
| CN105708212B (en) * | 2016-03-30 | 2018-06-29 | 江苏建筑职业技术学院 | A kind of chair under collapsible platen to seat board |
| CN109864485A (en) * | 2019-03-29 | 2019-06-11 | 湘潭大学 | A kind of backing plate chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180629 |
|
| AV01 | Patent right actively abandoned |