CN209719137U - A kind of Portable student easel - Google Patents
A kind of Portable student easel Download PDFInfo
- Publication number
- CN209719137U CN209719137U CN201920084486.XU CN201920084486U CN209719137U CN 209719137 U CN209719137 U CN 209719137U CN 201920084486 U CN201920084486 U CN 201920084486U CN 209719137 U CN209719137 U CN 209719137U
- Authority
- CN
- China
- Prior art keywords
- slide cartridge
- support rail
- rack gear
- supporting case
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to student appliance technical fields, especially a kind of Portable student easel, including vertical supporting rod, support rail, slide cartridge and connecting rod, the vertical supporting rod upper end is connected with supporting case, support rail left end fluted disc is socketed in supporting case in the first connecting shaft, pull rod left end is in being connected with curved frame in supporting case, support rail left end front and rear sides pass through hinge and are hinged with drawing board, support rail upper surface is equipped with the second rack gear, second rack gear teeth are the inclination of left side vertical right end face, the slide cartridge is socketed on outside support rail, locking level is equipped with inside slide cartridge, locking level right end is engaged with the second rack gear.The structure design of the utility model is reasonable, by pulling the i.e. adjustable support rail left end drawing board angle of pull handle to the right, slide cartridge can be slided directly to the left two drawing boards to be unfolded, the folding of two drawing boards can be packed up by pinning pressing plate while sliding slide cartridge to the right along support rail, space hold can be effectively reduced, so that easy to carry.
Description
Technical field
The utility model relates to student appliance technical field, especially a kind of Portable student easel.
Background technique
The fine arts are the basic capacities that current student must grasp, and are the inevitable requirements for realizing students ' quality education, with society
The continuous development of meeting, more and more students select art majors to learn.Learn the fine arts, easel is essential work
Tool, but traditional easel structure is simple, and volume is larger and is not easy to fold, thus inconvenient to carry, and student goes out sketching very not square
Just, to solve this problem, in the Chinese utility model patent that notification number is CN207772762U, disclose one kind and simply may be used
Folding easel slides two the second slide bars respectively and exits corresponding groove by two handles of pulling, can be rapidly to two
Block drawing board is folded and unfolded, and reduces drawing board to the occupancy in space, student is facilitated to carry.However the device is being folded
When need to pull two handles, the second slide bar is skidded off into corresponding groove one by one, just can be folded, it is inconvenient, and should
Device drawing board angle is unadjustable, can not adapt to the different demands of different students, thus the device still needs to be further improved.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of Portable student easel, by the right
Pull the i.e. adjustable support rail left end drawing board angle of pull handle, slide cartridge can be slided directly to the left two drawing boards to be unfolded, pin by
Pressing plate slides to the right slide cartridge along support rail simultaneously and can pack up the folding of two drawing boards, can effectively reduce space hold, so that
It is easy to carry.
The utility model solves the technical solution that technical problem uses are as follows: a kind of Portable student easel, including support are perpendicular
Bar, support rail, slide cartridge and connecting rod, the vertical supporting rod is Telescopic rod structure and vertical supporting rod is equipped with corresponding fastening rotation
Button, in order to the height of regulating device, the vertical supporting rod lower end is uniformly hinged with three support legs, to be used to support device,
It is packed up simultaneously convenient for folding, the upper end is connected with supporting case, the supporting case left end and upper end opening, and the is connected in supporting case
One connecting shaft, the support rail right end are connected with fluted disc, and the fluted disc is socketed in the first connecting shaft, the supporting case right end
Be plugged with pull rod, pull rod right end is connected with pull handle on the right side of supporting case, pull rod left end in being connected with curved frame in supporting case,
Curved frame left side is connected with the first rack gear, and first rack gear is mutually fitted with teeth on fluted disc and matched, and the pull rod is in branch
Support is socketed with support spring outside box inboard portion, and curved frame is made the first tooth by the supporting force from support spring
Item is engaged with fluted disc, so that fixed support rail current angular, pulls to the right pull handle, drives curved frame left end by pull rod
The first rack gear of face moves right, and the first rack gear and fluted disc can be made to be detached from, consequently facilitating adjusting support rail angle, the support
Cross bar left end front and rear sides pass through hinge and are hinged with drawing board, and support rail upper surface is equipped with rach slot, and rach slot inner bottom surface is solid
It is connected to the second rack gear, the second rack gear teeth are the inclination of left side vertical right end face, and the slide cartridge is socketed on outside support rail,
Slide cartridge top is plugged with the second connecting shaft, and in being connected with pressing plate outside slide cartridge, second is connected in second connecting shaft front end left side
Axis is connected with locking level inside slide cartridge, and the first permanent magnet is connected on the left of the slide cartridge inner top surface, and locking level left end top is solid
It is connected to the second permanent magnet, right end is engaged with the second rack gear, and the connecting rod shares two, and left end is hingedly connected to front side drawing board
On rear side of on front side of right side and rear side drawing board right side, right end is hingedly connected to slide cartridge front end face and rear end face, when slide cartridge by
When the power moved left, since the second rack gear teeth are the inclination of left side vertical right end face, thus the second rack gear cannot be fixedly locked
Bar, the first permanent magnet of locking level left end are separated with the second permanent magnet, and whenever a teeth for streaking the second rack gear, the first permanent magnetism
Body attracts each other with the second permanent magnet, makes locking level along indicators turn, and locking level right end is engaged with the second rack gear again, due to
Two rack gear teeth are the inclination of left side vertical right end face, thus slide cartridge can not be slided voluntarily to the right, when slide cartridge slides into the second tooth
Left end, two drawing boards are launched into a plane under connecting rod support, can draw a picture for student provide support at this time, press pressing
Plate drives locking level to rotate to drive the second connecting shaft to rotate counterclockwise, and locking level right end and the second rack gear are detached from, and slides at this time
Cylinder can slide to the right along support rail, and pull the folding of two drawing boards to pack up using connecting rod.
Further, drawing board left side top is connected with fixing clamp, for use in fixed drawing paper.
Further, drawing board front end face lower part is connected with article holder, for placing paintbrush etc..
When using the utility model, support leg is unfolded, adjusts the bearing height of vertical supporting rod and is fixed using tightening knob,
Pull handle is pulled to the right so that the first rack gear and fluted disc disengaging directly push slide cartridge to adjust support rail angle to the left
Two drawing boards are unfolded, slide cartridge position can be fixed using barrier effect of second rack gear to locking level, in order to draw a picture for student
Support is provided, slide cartridge is held after use and pins pressing plate while pulling slide cartridge to the right, so that the folding of two drawing boards is packed up, with
Reduce space hold, pulling pull handle to adjust support rail simultaneously to the right keeps it vertical, to reduce lateral space hold, packs up branch
Support foot simultaneously packs up vertical supporting rod, then is convenient for the carrying of device.
Beneficial effect possessed by the utility model is: the structure design of the utility model is reasonable, and support leg can be used for propping up
Support arrangement, while being packed up convenient for folding, vertical supporting rod is the height that Telescopic rod structure is convenient for regulating device；By pulling to the right
Handle is so that the first rack gear and fluted disc disengaging, i.e., adjustable support rail angle；Slide cartridge can be slided directly to the left, to pass through connecting rod
Support drawing board makes two drawing boards be launched into a plane, support is provided to draw a picture for student, using pressing plate is pinned to drive the second company
Locking level rotates in spindle, so that locking level right end and the second rack gear are detached from, slide cartridge can be pulled to the right along support rail, will
The folding of two drawing boards is packed up, and space hold can be effectively reduced, so that easy to carry.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the structural schematic diagram inside supporting case described in the utility model.
Attached drawing 3 is the structure top view of the utility model upper portion.
Attached drawing 4 is the structural schematic diagram inside slide cartridge described in the utility model.
Specific embodiment
1 ~ 4 pair of the utility model is described below with reference to the accompanying drawing.
As shown in Fig. 1 ~ 4, the utility model includes vertical supporting rod 1, support rail 6, slide cartridge 16 and connecting rod 23, the branch
Vertical bar 1 is supportted as Telescopic rod structure and vertical supporting rod 1 is equipped with corresponding tightening knob 2, it is described in order to the height of regulating device
1 lower end of vertical supporting rod is uniformly hinged with three support legs 3, to be used to support device, while packing up convenient for folding, the upper end is affixed
There are supporting case 4,4 left end of supporting case and upper end opening, is connected with the first connecting shaft 5, the support rail 6 in supporting case 4
Right end is connected with fluted disc 7, and the fluted disc 7 is socketed in the first connecting shaft 5, and 4 right end of supporting case is plugged with pull rod 8, pull rod 8
Right end is connected with pull handle 9 on the right side of supporting case 4, and 8 left end of pull rod in being connected with curved frame 10 in supporting case 4, fix by arc
10 left side of frame is connected with the first rack gear 11, and first rack gear 11 is mutually fitted with teeth on fluted disc 7 and matched, and the pull rod 8 is in branch
Support is socketed with support spring 12 outside 4 inboard portion of box, and curved frame 10 is made by the supporting force from support spring 12
First rack gear 11 is engaged with fluted disc 7, so that fixed 6 current angular of support rail, pulls to the right pull handle 9, drives arc by pull rod 8
10 the first rack gear of left side 11 of shape fixed frame moves right, and the first rack gear 11 can be made to be detached from fluted disc 7, consequently facilitating adjusting branch
6 angle of cross bar is supportted, the 6 left end front and rear sides of support rail pass through hinge 13 and are hinged with drawing board 14,6 upper surface of support rail
Equipped with rach slot 6-1, rach slot 6-1 inner bottom surface is connected with the second rack gear 15, and 15 teeth of the second rack gear are that left side is vertical
Right side inclination, the slide cartridge 16 is socketed on outside support rail 6, and 16 top of slide cartridge is plugged with the second connecting shaft 17, and described second
In being connected with pressing plate 18 outside slide cartridge 16 on the left of 17 front end of connecting shaft, the second connecting shaft 17 is connected with locking level inside slide cartridge 16
19,16 inner top surface of the slide cartridge left side is connected with the first permanent magnet 20, is connected with the second permanent magnet 21 above 19 left end of locking level,
Right end is engaged with the second rack gear 15, and the connecting rod 23 shares two, before left end is hingedly connected to front side 14 right side of drawing board
On rear side of side and 14 right side of rear side drawing board, right end is hingedly connected to 16 front end face of slide cartridge and rear end face, when slide cartridge 16 is by the left
When mobile power, since 15 teeth of the second rack gear are the inclination of left side vertical right end face, thus the second rack gear 15 is unable to fixing lock
Fixed pole 19,19 the first permanent magnet of left end 20 of locking level are separated with the second permanent magnet 21, and whenever streaking one of the second rack gear 15
Teeth, the first permanent magnet 20 attract each other with the second permanent magnet 21, make locking level 19 along indicators turn, 19 right end of locking level is again
It is engaged with the second rack gear 15, since 15 teeth of the second rack gear are the inclination of left side vertical right end face, thus slide cartridge 16 can not be voluntarily
It slides to the right, when slide cartridge 16 slides into 15 left end of the second rack gear, two drawing boards 14 are launched into a plane under the support of connecting rod 23,
It can draw a picture at this time for student and support is provided, press pressing plate 18 to drive the second connecting shaft 17 to rotate counterclockwise, and drive lock
Fixed pole 19 rotates, and 19 right end of locking level and the second rack gear 15 are detached from, and slide cartridge 16 can slide to the right along support rail 6 at this time, and can
The folding of two drawing boards 14 is pulled to pack up using connecting rod 23.
In the present embodiment, the 14 left side top of drawing board is connected with fixing clamp 24, for use in fixed drawing paper.
In the present embodiment, the 14 front end face lower part of drawing board is connected with article holder 22, for placing paintbrush etc..
When using the utility model, support leg 3 is unfolded, adjust the bearing height of vertical supporting rod 1 and is consolidated using tightening knob 2
It is fixed, pull handle 9 is pulled to the right so that the first rack gear 11 and the disengaging of fluted disc 7, to adjust 6 angle of support rail, directly push to the left
Slide cartridge 16 can be such that two drawing boards 14 are unfolded, and can fix slide cartridge 16 to the barrier effect of locking level 19 using the second rack gear 15
It sets, provides support in order to draw a picture for student, slide cartridge 16 is held after use and pins pressing plate 18 while pulling to the right and is slided
Cylinder 16, so that the folding of two drawing boards 14 is packed up, to reduce space hold, pulling pull handle 9 to adjust support rail 6 simultaneously to the right keeps it perpendicular
Directly, it to reduce lateral space hold, packs up support leg 3 and packs up vertical supporting rod 1, be then convenient for the carrying of device.
Claims (3)
1. a kind of Portable student easel, including vertical supporting rod, support rail, slide cartridge and connecting rod, it is characterised in that: the branch
Vertical bar is supportted as Telescopic rod structure and vertical supporting rod is equipped with corresponding tightening knob, vertical supporting rod lower end is uniformly hinged with three branch
Support foot, upper end is connected with supporting case, the supporting case left end and upper end opening, is connected with the first connecting shaft in supporting case, described
Support rail right end is connected with fluted disc, and the fluted disc is socketed in the first connecting shaft, and the supporting case right end is plugged with pull rod, draws
Bar right end is connected with pull handle on the right side of supporting case, and in being connected with curved frame in supporting case, curved frame is left for pull rod left end
End face is connected with the first rack gear, and first rack gear is mutually fitted with teeth on fluted disc and matched, and the pull rod is in supporting case inboard portion
It is socketed with support spring outside, support rail left end front and rear sides pass through hinge and are hinged with drawing board, support rail upper surface
Equipped with rach slot, rach slot inner bottom surface is connected with the second rack gear, and the second rack gear teeth are the inclination of left side vertical right end face,
The slide cartridge is socketed on outside support rail, and slide cartridge top is plugged with the second connecting shaft, and second connecting shaft front end left side is in cunning
Cylinder is outer to be connected with pressing plate, and the second connecting shaft is connected with locking level inside slide cartridge, and the is connected on the left of the slide cartridge inner top surface
One permanent magnet, locking level left end top are connected with the second permanent magnet, and right end is engaged with the second rack gear, and the connecting rod shares two
Root, left end are hingedly connected on front side of the drawing board right side of front side and on rear side of rear side drawing board right side, and right end is hingedly connected to slide cartridge
Front end face and rear end face.
2. a kind of Portable student easel according to claim 1, it is characterised in that: drawing board left side top is affixed
There is fixing clamp.
3. a kind of Portable student easel according to claim 1, it is characterised in that: drawing board front end face lower part is affixed
There is article holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084486.XU CN209719137U (en) | 2019-01-18 | 2019-01-18 | A kind of Portable student easel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084486.XU CN209719137U (en) | 2019-01-18 | 2019-01-18 | A kind of Portable student easel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719137U true CN209719137U (en) | 2019-12-03 |
Family
ID=68680334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920084486.XU Expired - Fee Related CN209719137U (en) | 2019-01-18 | 2019-01-18 | A kind of Portable student easel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120446A (en) * | 2020-09-22 | 2020-12-25 | 廖秀连 | Portable display device of building site construction drawing |
-
2019
- 2019-01-18 CN CN201920084486.XU patent/CN209719137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120446A (en) * | 2020-09-22 | 2020-12-25 | 廖秀连 | Portable display device of building site construction drawing |
| CN112120446B (en) * | 2020-09-22 | 2021-12-07 | 安徽筑恒建设有限公司 | Portable display device of building site construction drawing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20220118 |