CN208550418U - A kind of fine arts drawing board bracket easy to use - Google Patents
A kind of fine arts drawing board bracket easy to use Download PDFInfo
- Publication number
- CN208550418U CN208550418U CN201820506164.5U CN201820506164U CN208550418U CN 208550418 U CN208550418 U CN 208550418U CN 201820506164 U CN201820506164 U CN 201820506164U CN 208550418 U CN208550418 U CN 208550418U
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- CN
- China
- Prior art keywords
- rack gear
- drawing board
- plate
- fine arts
- board bracket
- 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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Abstract
The utility model relates to art teaching appliance technologies, and in particular to a kind of fine arts drawing board bracket easy to use, including telescopic component, adjustment component, No.1 plate and No. two plates；The utility model provides a kind of fine arts drawing board bracket easy to use, is stretched using loop bar structure, and interior bar and outer cylinder are correspondingly arranged on locating slot and location hole, is fixed by positioning screw 1, convenient firm；Rack gear uses dismountable mode, force, which is pushed, when use protrudes into through-hole from rear side for it, is pierced by through-hole across sliding block, again from front side, rack gear outer end is plugged on the plug socket of No. two plates, rack gear is unclamped later, rack gear is moved up under the action of the spring and is engaged with ratchet, realizes ratchet wheel by rotation handwheel at this time, i.e. band carry-over bar is mobile, to change No. two plate angle degree, the different needs of painter are adapted to；And due to the one-directional rotation characteristic of ratchet, rack gear is effectively prevent to move backward, guarantee No. two plate angle stabilizations.
Description
Technical field
The utility model relates to art teaching appliance technologies, and in particular to a kind of fine arts drawing board branch easy to use
Frame.
Background technique
Drawing board is used to the plate of pad drawing paper when being sketch and drawing, drawing board is usually placed on easel, with mating group of easel
It closes and uses, to liberate the both hands of painter, drawing personnel is enable preferably to be absorbed in drawing.The easel that usual painter uses
It is made of wood materials with drawing board, drawing board is fixed on easel mostly by fixed structures such as shelf, clips.When field into
Row is when collecting folk songs, and also has under conditions of no fixed structure and is fixed using adhesive tape.Most of easels used in life are all
For fixed structure, it is inconvenient that the angle of drawing board adjusts, and needs to improve.
Utility model content
(1) the technical issues of solving
The utility model aim is to overcome the deficiencies of the prior art and provide a kind of fine arts drawing board bracket easy to use.
(2) technical solution
A kind of fine arts drawing board bracket easy to use, including telescopic component, adjustment component, No.1 plate and No. two plates；It is described
Telescopic component is symmetricly set on No.1 board bottom end；The telescopic component includes the outer cylinder and interior bar of fitting, and interior bar is along axial uniform
It is arranged at intervals with locating slot, outer cylinder is provided with location hole and realizes by positioning screw and positions；No. two plates and No.1 plate top
End rotation connection；The No.1 plate lower hollow and left and right end are provided with ratchet, and coaxial ratchet connects and is circumscribed with handwheel；It is described
No.1 plate front and rear wall corresponds to lower part and is additionally provided with through-hole, and through-hole is installed with the rack gear of arc, and the teeth face of rack gear is corresponding with ratchet；Institute
State adjustment component correspond to rack gear be arranged be slidably connected in No.1 board bottom portion, including sliding block and spring, rack gear with sliding block, sliding block bottom surface
It is connect by spring with No.1 board bottom portion；Described rack gear one end and the plug socket grafting on the inside of No. two plates.
Preferably, the plug socket is provided with rounded channels, and rack gear end correspondence is also machined with spherical surface.
Preferably, the sliding block both ends are folded upward at and encase rack gear.
Preferably, the sliding block inner wall corresponds to rack gear and is additionally provided with ball.
Preferably, shaft is provided at the top of the No.1 plate, No. two plate tops connect shaft.
Preferably, the ratchet rotates counterclockwise.
Preferably, No.1 plate top is additionally provided with the containing cavities of storage rack gear, the extraneous simultaneously spiral shell of containing cavities one end connection
It is connected to end cap.
(3) beneficial effect
The utility model provides a kind of fine arts drawing board bracket easy to use, is stretched using loop bar structure, interior bar
It is correspondingly arranged on locating slot and location hole with outer cylinder, is fixed by positioning screw 1, it is convenient firm；Rack gear is using removable
The mode unloaded, force, which pushes, when use protrudes into through-hole from rear side for it, is pierced by through-hole, rack gear outer end across sliding block, again from front side
It is plugged on the plug socket of No. two plates, unclamps rack gear later, rack gear is moved up under the action of the spring and engaged with ratchet, passes through at this time
It rotates handwheel and realizes ratchet wheel, is i.e. band carry-over bar is mobile, to change No. two plate angle degree, adapts to the different needs of painter；
And due to the one-directional rotation characteristic of ratchet, rack gear is effectively prevent to move backward, guarantee No. two plate angle stabilizations.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model protection
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure chart of ratchet and rack gear in the utility model；
Fig. 3 is the structure chart of No.1 plate in the utility model；
Fig. 4 is the structure chart that component is adjusted in the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1- telescopic component, 101- pedestal, 102- outer cylinder, 103- interior bar, 104- locating slot, 105- positioning screw, 2- No.1
Plate, the horizontal through slot of 201-, 202- vertical slots, 203- spring, 204- sliding block, 2041- ball, 205- ratchet, 206- handwheel, 207-
Accommodating groove, 208- shaft, No. bis- plates of 3-, 301- plug socket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to attached drawing, a kind of fine arts drawing board bracket easy to use, including telescopic component 1, adjustment component, No.1 plate 2 and
No. two plates 3；Telescopic component 1 is symmetrically mounted on 2 bottom end of No.1 plate；Telescopic component 1 includes the outer cylinder 102 and interior bar 103 of fitting, interior
Bar 103 is machined with locating slot 104 along axial uniform intervals, and outer cylinder 102 is provided with location hole and is realized internally by positioning screw 105
Bar 103 positions；No. two plates 3 and 2 top of No.1 plate are rotatablely connected；2 lower hollow of No.1 plate and left and right end is equipped with ratchet 205,
Ratchet 205 is coaxially connected and is circumscribed with handwheel 206；2 front and rear wall of No.1 plate corresponds to lower part and is also machined with through-hole 201, through-hole 201
It is installed with the rack gear 4 of arc, the teeth face of rack gear 4 is corresponding with ratchet 205；Adjustment component corresponds to rack gear 4 and is arranged at 2 bottom of No.1 plate
Portion, including sliding block 202 and spring 203, rack gear 4 are slidably connected with sliding block 202,202 underrun spring 203 of sliding block and No.1 plate
The connection of 2 bottoms；301 grafting of plug socket of 4 one end of rack gear and No. two 3 insides of plate.
Wherein, plug socket 301 is machined with rounded channels, and 4 end of rack gear correspondence is also machined with spherical surface.
Wherein, 204 both ends of sliding block are folded upward at and encase rack gear 4.
Wherein, 204 inner wall of sliding block corresponds to rack gear 4 and is also equipped with ball 2041, reduces relative friction.
Wherein, shaft 208 is installed, No. two 3 tops of plate connect shaft 208 at the top of No.1 plate 2.
Wherein, ratchet 205 rotates counterclockwise, and band carry-over bar 4 moves to right at this time, to jack up No. two plates 3.
Wherein, 2 top of No.1 plate is also machined with the containing cavities 207 of storage rack gear 4, and the connection of 207 one end of containing cavities is extraneous simultaneously
It is bolted with end cap.
Specifically, moving up and down interior bar 103 when needing to adjust height, location hole is made to be directed at locating slot 104, by fixed
Position screw 105 is fixed, convenient firm；Rack gear 4 uses dismountable mode, and force pushes and protrudes into it from rear side when use
Through-hole is pierced by through-hole 201 across sliding block, again from front side, and rack gear outer end is plugged on the plug socket 301 of No. two plates 3, unclamps later
Rack gear 4, rack gear 4 are moved up under the action of the spring and are engaged with ratchet, realize that ratchet 205 rotates by rotation handwheel 206 at this time,
That is band carry-over bar 4 is mobile, needs to change No. two 3 angles of plate and adapt to the different of painters, and unidirectional due to ratchet 205
Rotational characteristic effectively prevent rack gear 4 to move backward, guarantees No. two plate angle stabilizations；Remove that rack gear principle is counter to be pushed away, herein not
It is repeating.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of fine arts drawing board bracket easy to use, it is characterised in that: including telescopic component, adjustment component, No.1 plate and two
Number plate；The telescopic component is symmetricly set on No.1 board bottom end；The telescopic component includes the outer cylinder and interior bar of fitting, interior bar edge
Axial uniform intervals are provided with locating slot, and outer cylinder is provided with location hole and is realized by positioning screw and positioned；No. two plates with
The rotation connection of No.1 plate top；The No.1 plate lower hollow and left and right end are provided with ratchet, and coaxial ratchet is connected and is circumscribed with
Handwheel；The No.1 plate front and rear wall corresponds to lower part and is additionally provided with through-hole, and through-hole is installed with the rack gear of arc, the teeth face of rack gear and spine
Wheel corresponds to；The adjustment component corresponds to rack gear setting and connects in No.1 board bottom portion, including sliding block and spring, rack gear and sliding block sliding
It connects, sliding block underrun spring is connect with No.1 board bottom portion；Described rack gear one end and the plug socket grafting on the inside of No. two plates.
2. a kind of fine arts drawing board bracket easy to use according to claim 1, it is characterised in that: the plug socket setting
There are rounded channels, rack gear end correspondence is also machined with spherical surface.
3. a kind of fine arts drawing board bracket easy to use according to claim 1, it is characterised in that: the sliding block both ends to
Upper bending simultaneously encases rack gear.
4. a kind of fine arts drawing board bracket easy to use according to claim 3, it is characterised in that: the sliding block inner wall pair
Rack gear is answered to be additionally provided with ball.
5. a kind of fine arts drawing board bracket easy to use according to claim 1, it is characterised in that: at the top of the No.1 plate
It is provided with shaft, No. two plate tops connect shaft.
6. a kind of fine arts drawing board bracket easy to use according to claim 1, it is characterised in that: the ratchet is counterclockwise
Rotation.
7. a kind of fine arts drawing board bracket easy to use according to claim 1, it is characterised in that: No.1 plate top
The containing cavities of storage rack gear are additionally provided with, the connection of containing cavities one end is extraneous and is bolted with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506164.5U CN208550418U (en) | 2018-04-11 | 2018-04-11 | A kind of fine arts drawing board bracket easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506164.5U CN208550418U (en) | 2018-04-11 | 2018-04-11 | A kind of fine arts drawing board bracket easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208550418U true CN208550418U (en) | 2019-03-01 |
Family
ID=65481295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820506164.5U Expired - Fee Related CN208550418U (en) | 2018-04-11 | 2018-04-11 | A kind of fine arts drawing board bracket easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208550418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700184A (en) * | 2019-03-07 | 2019-05-03 | 江西理工大学应用科学学院 | A kind of project management drawing bookrack |
| CN110517560A (en) * | 2019-09-26 | 2019-11-29 | 重庆市开州区桑梦科技有限公司 | A kind of foreign language teaching device |
-
2018
- 2018-04-11 CN CN201820506164.5U patent/CN208550418U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700184A (en) * | 2019-03-07 | 2019-05-03 | 江西理工大学应用科学学院 | A kind of project management drawing bookrack |
| CN109700184B (en) * | 2019-03-07 | 2021-06-25 | 江西理工大学应用科学学院 | Drawing reading rack for engineering project management |
| CN110517560A (en) * | 2019-09-26 | 2019-11-29 | 重庆市开州区桑梦科技有限公司 | A kind of foreign language teaching device |
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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: 20190301 Termination date: 20200411 |