CN209644268U - A kind of automatic detent limit read-write board and reading and writing platform - Google Patents
A kind of automatic detent limit read-write board and reading and writing platform Download PDFInfo
- Publication number
- CN209644268U CN209644268U CN201822185138.XU CN201822185138U CN209644268U CN 209644268 U CN209644268 U CN 209644268U CN 201822185138 U CN201822185138 U CN 201822185138U CN 209644268 U CN209644268 U CN 209644268U
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- CN
- China
- Prior art keywords
- support plate
- panel
- buckle
- write board
- automatic detent
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/04—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a kind of automatic detent limit read-write board and reading and writing platform, and the automatic detent limit read-write board includes that panel, bracket and the retractable support plate comprising limit component, the panel are connect with holder pivots；One end of the retractable support plate is connect with holder pivots, and the other end of the retractable support plate and the back of panel or side are rotatablely connected.It using the technical solution of the utility model, is designed by special structure, realizes automatic detent limit, flexible, folding and folding and unfolding are very convenient and slim, take up little area, easy to carry；As support panel, provide for being engaging in some gradient automatically facilitates function；What be can be convenient is used in combination with various workbenches, desk, desk, computer desk etc., and the sitting posture for improving people sits state, protects backbone and healthy with eye；Structure is simple, at low cost.
Description
Technical field
The utility model relates to a kind of read-write board more particularly to a kind of automatic detent limit read-write boards and reading and writing platform.
Background technique
Traditional reading and writing platform is generally the forms such as common desktop, tea, itself with regard to unsuitable user above
Make to write for a long time, read, paint, typewrite etc..But if desktop is caused inclined-plane by the mankind, and be inconvenient to put east completely
West.Therefore most people, are having no way out down always, are being forced to bend over the desk to carry out above-mentioned activity.
In recent years some angle adjustable read-write boards, the reading-writing-rack occurred in the market, the simple and crude backwardness of structure, user need to exist manually
Locking or stationary support, use are extremely inconvenient behind for panel.Rather than whole angle adjustable study table of external, it is heavy, it accounts for
Ground area is big, puts, using again not flexible, and price is also expensive very much, and is not easy to be used in combination with the desk of students in middle and primary schools,
Use scope is narrow.
Utility model content
In view of the above technical problems, real the utility model discloses a kind of automatic detent limit read-write board and reading and writing platform
Now automatic detent limit, while very fine book again can flexibly be used in combination with various platforms, desk etc..
In this regard, the technical solution of the utility model are as follows:
A kind of automatic detent limit read-write board comprising panel, bracket and the retractable support plate comprising limit component, it is described
Panel is connect with holder pivots；One end of the retractable support plate is connect with holder pivots, the other end of the retractable support plate
It is rotatablely connected with the back of panel or side.
It adopts this technical solution, when lifting panel, retractable support plate stretches out, and is limited and fixed by limit component, realizes
Automatic clamping function, user do not need panel back is locking manually or any supporter of locking.It, only need to be face when closure panel
Plate mentions slightly upward, then transfers and can release detent, and taking advantage of a situation can put always to minimum, becomes horizontality again.It is easy to use,
Structure is simple, can be made slim, flexibly and easily.
The retractable support plate includes support plate and support plate pedestal as a further improvement of the utility model,；It is described
Support plate is connect with support plate base runner；The back or side of the support plate and panel are rotatablely connected, the support plate base
Seat is connect with holder pivots；After support plate is stretched out, the support plate pedestal is connect by limit component with support plate.Further,
The support plate is slidably connected with support plate pedestal.It adopts this technical solution, lifts panel, drive support plate relative to support plate
Pedestal sliding, stretches out in support plate pedestal, and limit component is limited, and stops sliding between support plate and support plate pedestal, from
And support plate plays the role of supporting panel, makes panel and bracket at an angle, can be convenient user's use in this way.
The support plate pedestal is equipped with slideway as a further improvement of the utility model, and the support plate is matched with slideway
It closes, the support plate is slidably connected by slideway and support plate pedestal；
The limit component includes shackle member and matching piece, and the shackle member is located on support plate pedestal or support plate pedestal
Interior, the matching piece is located at the lower part of support plate.
The shackle member is buckle as a further improvement of the utility model, and the buckle is rotated with support plate pedestal
Connection；The matching piece is card slot.
The middle part of the buckle is connected by shaft and the rotation of support plate pedestal as a further improvement of the utility model,
It connects, the both ends of the buckle are equipped with notch；The side of the card slot is equipped with the detent of protrusion, and the lower part of the card slot is equipped with and card
The opposite angle of impingement of the notch of button.Further, the notch is v-notch.The detent is located on buckle stroke and in card
In the range of button rotation.It adopts this technical solution, when lifting panel, after support plate stretches out support plate pedestal, when support plate base
The buckle of seat and the card slot of support plate cooperate, and just block support plate, and panel is also at open state at this time, with bracket in certain
Angle fix.It is lifted up panel again, the card slot of the buckle and support plate that make support plate pedestal is detached from, panel is then put down,
Buckle is disengaged with card slot at this time, and type discharge lower panel, support plate is collapsed into support plate pedestal, so that panel and bracket be made to close
Hold together, realizes contraction.
Further, the distance of the distance from top shaft of the detent be less than buckle either end V-type notch top away from
With a distance from shaft.
When the support plate stretches out the notch contact impact angle for making buckle as a further improvement of the utility model, institute
State the contact aside on the vertex of angle of impingement and the notch of buckle.
The vertex of the angle of impingement be located at using the shaft of buckle as the center of circle, the notch of buckle vertex for the circle of radius outside.
The support plate is equipped with limiting slot as a further improvement of the utility model, and the buckle is located in limiting slot,
The width of the limiting slot is greater than the width of buckle, and the limiting slot is connected to card slot.
The support plate and support plate pedestal are connected by damping Pneumatic power support lever as a further improvement of the utility model,
It connects.
Moveable toggle is equipped in the panel as a further improvement of the utility model, when panel and bracket are received
When holding together, mobile toggle contacts it with toggle.It adopts this technical solution, retractable support plate can be made to fix when panel collapses,
It is easy to carry.Further, when panel collapses, the bracket is embedded into the back of panel.
The lower part of the panel is equipped with collapsible activity pallet as a further improvement of the utility model,.Using this
Technical solution is opened this small support class of activity and be can be convenient and put stationery when panel lifts.
The invention also discloses a kind of reading and writing platforms comprising support frame and writing plane, the writing plane are set
Read-write board is limited just like automatic detent described in upper any one.After when the panel of automatic detent limit read-write board collapses, panel
In a plane with writing plane；Panel is lifted, panel and writing plane are in obtuse angle.Further, the bracket and writing
Plane connection.This reading and writing platform can be the desk of student, or design work platform used in designer.
The automatic detent of the utility model limits read-write board, and purposes can be made into independent read-write board, desk faceplate, pen electricity bottom
Seat.
Compared with prior art, the utility model has the following beneficial effects:
It using the technical solution of the utility model, is designed by its special structure, realizes automatic detent limit, stretch,
It folds and folding and unfolding is very convenient and slim, take up little area, it is easy to carry；As support panel, provide for being engaging in certain automatically
A gradient facilitates function；What be can be convenient is used in combination with various workbenches, desk etc., and the sitting posture for improving students in middle and primary schools is sat
State protects backbone and healthy with eye；Structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram when a kind of automatic detent limit read-write board of the utility model embodiment 1 is opened.
Fig. 2 is side structure schematic view when a kind of automatic detent limit read-write board of the utility model embodiment 1 is opened.
Fig. 3 is another structural schematic diagram when a kind of automatic detent limit read-write board of the utility model embodiment 1 is opened.
Fig. 4 is side view when a kind of automatic detent limit read-write board of the utility model embodiment 1 collapses.
Fig. 5 is a kind of retractable support plate retracted mode of automatic detent limit read-write board of the utility model embodiment 1
Structural schematic diagram.
Fig. 6 is a kind of retractable support plate extended state of automatic detent limit read-write board of the utility model embodiment 1
Structural schematic diagram.
Fig. 7 is a kind of structural schematic diagram of the toggle of automatic detent limit read-write board of the utility model embodiment 1.
Fig. 8 is a kind of decomposition texture schematic diagram of desk of the utility model embodiment 2.
Fig. 9 is a kind of structural schematic diagram of desk of the utility model embodiment 2.
Figure 10 is the structural representation that a kind of automatic detent limit read-write board of desk of the utility model embodiment 2 is opened
Figure.
Figure 11 is a kind of structural schematic diagram of desk of the utility model embodiment 3.
Figure 12 is the structural representation that a kind of automatic detent limit read-write board of desk of the utility model embodiment 3 is opened
Figure.
Appended drawing reference includes: 1- panel, 2- bracket, 3- retractable support plate, 31- support plate, 32- support plate pedestal, 33- cunning
Road, 34- buckle, 35- card slot, 36- limiting slot, 37- notch, 38- detent, 39- angle of impingement, 4- toggle, 5- activity pallet, 6- branch
Support, 7- desktop, 8- desk tops.
Specific embodiment
With reference to the accompanying drawing, the preferably embodiment of the utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 ~ Fig. 7, a kind of automatic detent limits read-write board comprising panel 1, bracket 2 and includes limit component
Retractable support plate 3, the panel 1 and the side of bracket 2 pass through shaft rotation connection；The retractable support plate 3 includes support
Plate 31 and support plate pedestal 32.The other side of the support plate pedestal 32 and bracket 2 is rotatablely connected by shaft, the support plate
31 pass through shaft rotation connection with the back of panel 1.It is equipped with slideway 33 in the support plate pedestal 32, the support plate 31 protrudes into
Into slideway 33, the support plate 31 is slidably connected by slideway 33 with support plate pedestal 32.After support plate 31 is stretched out, the branch
Fagging pedestal 32 is connect by limit component with support plate 31.
Further, the limit component includes shackle member and matching piece, and the shackle member is located at support plate pedestal 32
In slideway 33, the matching piece is located at the lower part of support plate 31.In the present embodiment, the shackle member is buckle 34, the buckle
34 are rotatablely connected with support plate pedestal 32.The matching piece is card slot 35.The support plate 31 is equipped with limiting slot 36, the buckle
34 are located in limiting slot 36, and the width of the limiting slot 36 is greater than the width of buckle 34, and the limiting slot 36 is connected to card slot 35,
The width of the card slot 35 is greater than the width of limiting slot 36.That is card slot 35 is arrived in the relative movement in limiting slot 36 of buckle 34.It is described
The middle part of buckle 34 is rotatablely connected by shaft and support plate pedestal 32, and the both ends of the buckle 34 are symmetrically equipped with lacking for V-type
Mouth 37.The side of the card slot 35 is equipped with the detent 38 of protrusion, and the lower part of the card slot 35 is equipped with 37 phase of notch with buckle 34
Pair protrusion angle of impingement 39, play the role of hit buckle 34 make its rotate.The detent 38 be located at buckle 34 stroke on,
And in the range of buckle 34 rotates, i.e., the distance of the distance from top shaft of the described detent 38 is less than the V-type of 34 either ends of buckle
Distance of 37 top of notch apart from shaft.The vertex of the angle of impingement 39 is located at using the shaft for buckling 34 as the center of circle, buckle 34
Notch 37 vertex be radius circle outside.When the support plate 31 stretches out the 37 contact impact angle 39 of notch for making buckle 34, institute
State the contact aside on the vertex of angle of impingement 39 and the notch 37 of buckle 34.Under normal circumstances, 34 length direction and limit are buckled
36 extending direction of slot is identical, and the notch 37 of two sides is located on length direction, and notch 37 is located at vertical direction, in this way, when buckle 34
Notch 37 strike angle of impingement 39, angle of impingement 39 makes 34 rotation of buckle work as buckle so that buckle 34 is located at the lower sections of detent 38
34 when touching detent 38, is blocked by detent 38, plays the role of limit.
Further, it is equipped with moveable toggle 4 in the panel 1, when panel 1 and the gathering of bracket 2, mobile toggle 4
It contacts it with bracket 2, when needing to open panel 1, first stirs toggle 4, contact it with bracket 2, panel 1 and bracket 2
It can rotate, such retractable support plate 3 can be opened.In this way, can be when panel 1 collapses, fixed panel 1 and bracket
2 relative position, so that panel 1 does not rotate with bracket 2, so that fixed retractable support plate 3, easy to carry.Further,
1 back of panel is equipped with the groove for accommodating bracket 2, and when gathering, bracket 2 is embedded into the back of panel 1.Further, described
The lower part of panel 1 is equipped with collapsible activity pallet 5.It adopts this technical solution, when panel 1 lifts, opens this small support of activity
Class, which can be convenient, puts stationery.
It adopting this technical solution, when lifting panel 1, panel 1 is rotated relative to bracket 2, so that connect with panel 1
Support plate 31 stretches out in support plate pedestal 32, and support plate pedestal 32 is also rotated relative to bracket 2；Buckle 34 is opposite with limiting slot 36 to be moved
Dynamic, when buckle 34 reaches card slot 35, buckle 34 strikes angle of impingement 39, so that 34 rotation of buckle, support plate 31 is opposite to be supported
Plate pedestal 32 back moves, and the notch 37 of the buckle 34 after making rotation snaps into detent 38, to realize limit.Work as gathering, it will
Panel 1 up lifts again rotates buckle 34 towards with original opposite direction, returns to or close to initial state, i.e.,
The length direction of buckle 34 is identical with 36 extending direction of limiting slot or close to identical, thus can smoothly make the contracting of support plate 31
It returns in support plate pedestal 32, so that panel 1 collapses.
In whole process, support plate 31 is stretched out, and is limited and fixed by limit component, realizes automatic clamping function, user
Locking manually behind panel 1 or any supporter of locking is not needed.When closure panel 1, only panel 1 is mentioned need to slightly upward,
Detent 38 can be released by transferring again, and taking advantage of a situation can put always to minimum, become horizontality again.Easy to use, structure is simple, can
To be made slim, flexibly and easily.
Embodiment 2
As shown in Fig. 8 ~ Figure 10, a kind of desk comprising support frame 6 and desktop 7 are equipped with 1 institute of embodiment in the desktop 7
The automatic detent limit read-write board stated, the bracket 2 are connect with writing plane.The panel 1 of automatic detent limit read-write board collapses
Shi Hou, panel 1 and desktop 7 are in a plane；Panel 1 is lifted, panel 1 and desktop 7 in obtuse angle, facilitate read-write.This is practical new
The automatic detent of type limits read-write board, and purposes can be made into independent read-write board, desk faceplate, pen electricity pedestal.
Embodiment 3
As shown in Figure 11 ~ Figure 12, a kind of desk comprising office table surface 8, the office table surface 8, which is equipped with, to be implemented
Automatic detent described in example 1 limits read-write board, and the bracket 2 of the automatic detent limit read-write board is connect with desk tops 8.Automatically
After when the panel 1 that detent limits read-write board collapses, panel 1 and desk tops 8 are in a plane；Lift panel 1, panel 1 with
Desk tops 8 in obtuse angle, facilitate read-write.
The specific embodiment of the above is the better embodiment of the utility model, and it is practical new not to limit this with this
The specific implementation range of type, the scope of the utility model includes being not limited to present embodiment, all according to the utility model
Shape, structure made by equivalence changes it is within the protection scope of the present utility model.
Claims (10)
1. a kind of automatic detent limits read-write board, it is characterised in that: it includes panel, bracket and the flexible branch comprising limit component
Fagging, the panel are connect with holder pivots；One end of the retractable support plate is connect with holder pivots, the retractable support plate
The other end and panel back or side be rotatablely connected.
2. automatic detent according to claim 1 limits read-write board, it is characterised in that: the retractable support plate includes support
Plate and support plate pedestal；The support plate is connect with support plate base runner；The back or side of the support plate and panel turn
Dynamic connection, the support plate pedestal are connect with holder pivots；Support plate stretch out after, the support plate pedestal by limit component with
Support plate connection.
3. automatic detent according to claim 2 limits read-write board, it is characterised in that: the support plate pedestal, which is equipped with, to be slided
Road, the support plate and slideway cooperate, and the support plate is slidably connected by slideway and support plate pedestal；
The limit component includes shackle member and matching piece, and the shackle member is located at support plate pedestal, and the matching piece is located at branch
The lower part of fagging.
4. automatic detent according to claim 3 limits read-write board, it is characterised in that: the shackle member is buckle, described
Buckle is rotatablely connected with support plate pedestal；The matching piece is card slot.
5. automatic detent according to claim 4 limits read-write board, it is characterised in that: pass through shaft in the middle part of the buckle
It is rotatablely connected with support plate pedestal, the both ends of the buckle are equipped with notch；The side of the card slot is equipped with the detent of protrusion, described
The lower part of card slot is equipped with the angle of impingement opposite with the notch of buckle.
6. automatic detent according to claim 5 limits read-write board, it is characterised in that: the support plate, which is stretched out, makes buckle
When notch contact impact angle, the contact aside of the notch on the vertex and buckle of the angle of impingement.
7. automatic detent according to claim 5 limits read-write board, it is characterised in that: the support plate is equipped with limiting slot,
The buckle is located in limiting slot, and the width of the limiting slot is greater than the width of buckle, and the limiting slot is connected to card slot.
8. automatic detent according to claim 1 limits read-write board, it is characterised in that: the support plate and support plate pedestal
Pass through damping Pneumatic power support lever connection.
9. automatic detent described in any one limits read-write board according to claim 1 ~ 8, it is characterised in that: set in the panel
There is moveable toggle, when panel and bracket gathering, mobile toggle contacts it with bracket.
10. a kind of reading and writing platform, it is characterised in that: it includes support frame and writing plane, and the writing plane is equipped with such as 1 ~ 9
Automatic detent described in meaning one limits read-write board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185138.XU CN209644268U (en) | 2018-12-25 | 2018-12-25 | A kind of automatic detent limit read-write board and reading and writing platform |
| PCT/CN2019/120973 WO2020134800A1 (en) | 2018-12-25 | 2019-11-26 | Automatic engaging and limiting reading/writing board and reading/writing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185138.XU CN209644268U (en) | 2018-12-25 | 2018-12-25 | A kind of automatic detent limit read-write board and reading and writing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209644268U true CN209644268U (en) | 2019-11-19 |
Family
ID=68518672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185138.XU Active CN209644268U (en) | 2018-12-25 | 2018-12-25 | A kind of automatic detent limit read-write board and reading and writing platform |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209644268U (en) |
| WO (1) | WO2020134800A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134800A1 (en) * | 2018-12-25 | 2020-07-02 | 曾照泉 | Automatic engaging and limiting reading/writing board and reading/writing platform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022634A (en) * | 2009-09-11 | 2011-04-20 | 上海边光实业有限公司 | Advertising lamp box |
| CN202858301U (en) * | 2012-09-27 | 2013-04-10 | 浙江德清荣华家具有限公司 | School table having adjustable table top angles |
| CN204804595U (en) * | 2014-12-22 | 2015-11-25 | 上海通冠市政设施科技有限公司 | Slide rail mechanism formula austral window, sliding sash |
| CN106037267A (en) * | 2016-07-23 | 2016-10-26 | 梁双升 | Multi-functional art desk |
| CN209644268U (en) * | 2018-12-25 | 2019-11-19 | 曾照泉 | A kind of automatic detent limit read-write board and reading and writing platform |
-
2018
- 2018-12-25 CN CN201822185138.XU patent/CN209644268U/en active Active
-
2019
- 2019-11-26 WO PCT/CN2019/120973 patent/WO2020134800A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134800A1 (en) * | 2018-12-25 | 2020-07-02 | 曾照泉 | Automatic engaging and limiting reading/writing board and reading/writing platform |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020134800A1 (en) | 2020-07-02 |
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