CN208837250U - A kind of drawing board bracket being convenient for changing drawing board - Google Patents
A kind of drawing board bracket being convenient for changing drawing board Download PDFInfo
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- CN208837250U CN208837250U CN201721106058.XU CN201721106058U CN208837250U CN 208837250 U CN208837250 U CN 208837250U CN 201721106058 U CN201721106058 U CN 201721106058U CN 208837250 U CN208837250 U CN 208837250U
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- drawing board
- motor
- pressing plate
- fixedly connected
- cam
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Abstract
The utility model discloses a kind of drawing board bracket for being convenient for changing drawing board, including bottom plate, the upper surface of bottom plate is fixedly connected by support plate with the lower surface of first motor fuselage, and the output shaft of first motor is fixedly connected with cam.This is convenient for changing the drawing board bracket of drawing board, by the way that first motor is arranged, cam, sliding slot, sliding block, fixture block, card slot and telescopic device, when cam rotated ninety degrees, telescopic device pushes the first pressing plate to be moved to the left, first pressing plate band movable slider is moved to the left along the chute, to make fixture block and exact separation, to facilitate student to dismantle drawing board ontology, then sizeable drawing board ontology is placed between two fixture blocks, then student controls first motor and works on, cam is set to continue to rotate, the first pressing plate of cam extrusion moves right, it is stuck in fixture block in card slot, drawing board ontology is fixed in realization, drawing board ontology is installed to facilitate student, learn drawing to facilitate student.
Description
Technical field
The utility model relates to field of Educational Technology, specially a kind of drawing board bracket for being convenient for changing drawing board.
Background technique
Sketch, drawing when be commonly used to pad drawing paper plate, be typically located on easel, paint on technological layer, be one with
Surface is as supporting surface, then adds the way of color above, those surfaces can be paper or cloth, add the tool of color can
To pass through paintbrush, brush, sponge or cloth etc. can also be passed through.
Since the mode of drawing is varied, the size of required paper is not also identical, and easel currently on the market is logical
It is often that drawing board is fixedly connected with drawing board bracket or hingedly, keeps student's replacement drawing board more troublesome, student is given to learn drawing band
Carry out inconvenience, and the angle of student's adjusting drawing board usually requires to manually adjust, adjusts the angle changing rate trouble of drawing board.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of drawing board bracket for being convenient for changing drawing board, solves
Easel currently on the market is usually that drawing board is fixedly connected with drawing board bracket or hingedly, so that student is replaced drawing board number
It is tired, learn drawing to student and bring inconvenience, and the angle of student's adjusting drawing board usually requires to manually adjust, and adjusts the angle of drawing board
Spend more troublesome problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of drawing board bracket being convenient for changing drawing board,
Including bottom plate, the upper surface of the bottom plate is fixedly connected by support plate with the lower surface of first motor fuselage, and first motor
Output shaft be fixedly connected with cam, the left side of the side of the cam and the first pressing plate overlaps, and the following table of the first pressing plate
Face is fixedly connected with sliding block, and the sliding block is arranged in the sliding slot that plate upper surface opens up, the upper surface of the bottom plate and second
The lower surface of pressing plate is fixedly connected, and the opposite face of the first pressing plate and the second pressing plate is fixedly connected by telescopic device, and described
The side of one pressing plate is connected with first bearing, and the first bearing is socketed in the outer surface of first rotating shaft, and first rotating shaft passes through
Tooth moves device and the output shaft of the second motor is sequentially connected, the fixed company of the fuselage of second motor and the left side of the first pressing plate
It connects, and first motor is located at the top of cam, the side of second pressing plate is connected with second bearing, and second bearing is socketed in
The opposite face of the outer surface of second shaft, second shaft and first rotating shaft is connected with fixture block, and two fixture blocks are set respectively
It sets in the card slot that drawing board ontology two sides open up, and drawing board ontology is located at the top of telescopic device, the lower surface of base plate
Four corners are provided with support device.
Preferably, the telescopic device includes telescopic rod, and flexible rod set is in the inside of spring, and spring and telescopic rod
Both ends are fixedly connected with the opposite face of the first pressing plate and the second pressing plate respectively.
Preferably, it includes master gear that the tooth, which moves device, and the output shaft of the side of master gear and the second motor is fixed and connected
It connects, and master gear is sequentially connected by belt and pinion, and pinion is socketed in the outer surface of first rotating shaft.
Preferably, the support device includes support tube, the fixed company in the upper surface of the support tube and the lower surface of bottom plate
It connects, and support tube is internally provided with pulley, the top of the pulley is fixedly connected by electric pushrod with the lower surface of bottom plate.
Preferably, the upper surface of the bottom plate is provided with battery, and battery is located at the right side of support plate, and battery
Upper surface be provided with control panel.
Preferably, the output end of the battery is electrically connected with the input terminal of control panel, and the output end of control panel
It is electrically connected respectively with the input terminal of first motor, the second motor and electric pushrod.
(3) beneficial effect
The utility model provides a kind of drawing board bracket for being convenient for changing drawing board, have it is following the utility model has the advantages that
(1), drawing board bracket for being convenient for changing drawing board, by the way that first motor, cam, sliding slot, sliding block, fixture block, card is arranged
Slot and telescopic device, energy band moving cam rotates when first motor being made to work, and when cam rotated ninety degrees, telescopic device pushes first
Pressing plate is moved to the left, and the first pressing plate band movable slider is moved to the left along the chute, to make fixture block and exact separation, to facilitate student
Drawing board ontology is dismantled, then sizeable drawing board ontology is placed between two fixture blocks, then student controls first motor
It works on, cam is made to continue to rotate, the first pressing plate of cam extrusion moves right, and is stuck in fixture block in card slot, realizes drawing board
Ontology is fixed, so that facilitating student installs drawing board ontology, so that facilitating student learns drawing.
(2), drawing board bracket for being convenient for changing drawing board, by the way that the second motor, master gear, pinion, toothed chain, first is arranged
Shaft, first bearing, the second shaft and second bearing, so that the second motor is enable to drive master gear to rotate when working, master gear
Pinion rotation is driven by toothed chain, pinion drives fixture block and drawing board ontology to rotate by first rotating shaft, to facilitate
The raw angle for adjusting drawing board ontology, so that the study of student is facilitated, and the utility model which has a compact structure and a reasonable design, it is practical
Property is strong.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of the utility model sliding slot side view.
In figure: 1 bottom plate, 2 support plates, 3 cams, 4 first motors, 5 second motors, 6 teeth move device, 61 master gears, 62 teeth
Chain, 63 pinions, 7 first rotating shafts, 8 first pressing plates, 9 first bearings, 10 fixture blocks, 11 card slots, 12 second pressing plates, 13 second axis
It holds, 14 second shafts, 15 control panels, 16 batteries, 17 telescopic devices, 171 telescopic rods, 172 springs, 18 sliding slots, 19 cunnings
Block, 20 support devices, 201 pulleys, 202 electric pushrods, 203 support tubes, 21 drawing board ontologies.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of drawing board bracket being convenient for changing drawing board, packet
Including bottom plate 1, the upper surface of bottom plate 1 is provided with battery 16, and battery 16 is located at the right side of support plate 2, and battery 16
Upper surface is provided with control panel 15, and the output end of battery 16 is electrically connected with the input terminal of control panel 15, and control panel
15 output end is electrically connected with the input terminal of first motor 4, the second motor 5 and electric pushrod 202 respectively, by the way that battery is arranged
16 and control panel 15, battery 16 can provide electric power to first motor 4, the second motor 5 and electric pushrod 202, make the first electricity
Machine 4, the second motor 5 and electric pushrod 202 can work normally, and control panel 15 can control first motor 4, the second motor 5 and electricity
Dynamic push rod 202 works, to facilitate the operation of student, the upper surface of bottom plate 1 passes through support plate 2 and 4 fuselage of first motor
Lower surface is fixedly connected, and the output shaft of first motor 4 is fixedly connected with cam 3, by the way that cam 3 is arranged, when cam 3 rotates nine
At ten degree, telescopic device 17 can push the first pressing plate 8 to be moved to the left, and separate fixture block 10 and card slot 11, when cam 3 rotates 100
At 80 degree, cam 3 can squeeze the first pressing plate 8 and move right, and be stuck in fixture block 10 in card slot 11, to realize drawing board ontology
The left side of 21 replacement, the side of cam 3 and the first pressing plate 8 overlaps, and the lower surface of the first pressing plate 8 is fixedly connected with sliding block
19, sliding block 19 is arranged in the sliding slot 18 that 1 upper surface of bottom plate opens up, by setting sliding block 19 and sliding slot 18, to make the second pressure
Plate 12 is more stable when mobile, and the upper surface of bottom plate 1 is fixedly connected with the lower surface of the second pressing plate 12, and the first pressing plate 8 and the
The opposite face of two pressing plates 12 is fixedly connected by telescopic device 17, by the way that telescopic device 17 is arranged, to make 17 He of telescopic device
Moving left and right for the first pressing plate 8 is realized in the cooperation of cam 3, so that student be facilitated to replace drawing board ontology 21, telescopic device 17 includes stretching
Contracting bar 171, and 171 sets of the telescopic rod inside in spring 172, and the both ends of spring 172 and telescopic rod 171 respectively with the first pressing plate
8 are fixedly connected with the opposite face of the second pressing plate 12, and the side of the first pressing plate 8 is connected with first bearing 9, and first bearing 9 is socketed in
The outer surface of first rotating shaft 7, and first rotating shaft 7 is sequentially connected by the output shaft that tooth moves device 6 and the second motor 5, by setting
It sets tooth and moves device 6, drive fixture block 10 to rotate so that the second motor 5 be enable to move device 6 by tooth when working, fixture block 10 can drive
Drawing board ontology 21 rotates, to facilitate the angle that student adjusts drawing board ontology 21, learns drawing to student and brings convenience,
It includes master gear 61 that tooth, which moves device 6, and the side of master gear 61 is fixedly connected with the output shaft of the second motor 5, and master gear 61
It is sequentially connected by belt and pinion 63, and pinion 63 is socketed in the outer surface of first rotating shaft 7, the fuselage of the second motor 5
It is fixedly connected with the left side of the first pressing plate 8, and first motor 4 is located at the top of cam 3, the side clamping of the second pressing plate 12
There is second bearing 13, and second bearing 13 is socketed in the outer surface of the second shaft 14, passes through setting first bearing 9 and the second shaft
14, to keep drawing board ontology 21 more stable when rotating, the opposite face of the second shaft 14 and first rotating shaft 7 is connected with fixture block
10, and two fixture blocks 10 are separately positioned in the card slot 11 that 21 two sides of drawing board ontology open up, and pass through setting fixture block 10 and card slot
11, so that student be facilitated to replace drawing board ontology 21, learns drawing to student and bring convenience, and drawing board ontology 21 is located at flexible dress
17 top is set, the four corners of 1 lower surface of bottom plate are provided with support device 20, and support device 20 includes support tube 203, support
The upper surface of cylinder 203 is fixedly connected with the lower surface of bottom plate 1, and support tube 203 is internally provided with pulley 201, pulley 201
Top be fixedly connected by electric pushrod 202 with the lower surface of bottom plate 1, pass through setting pulley 201, electric pushrod 202 and branch
Cylinder 203 is supportted, when electric pushrod 202 extends, 202 energy propelling sheave 201 of electric pushrod is moved down, so as to support tube
203 lift, to facilitate student's movable base plate 1, when electric pushrod 202 shortens, make support tube 203 and ground face contact, thus
Keep bottom plate 1 more stable, so that student be facilitated to draw a picture.
In use, student can control the work of the second motor 5 by control panel 15, the second motor 5 drives master gear 61
Rotation, master gear 61 drives drives pinion 63 to rotate by toothed chain 62, and pinion 63 drives fixture block 10 by first rotating shaft 7
Rotation, fixture block 10 drive drawing board ontology 21 to rotate, so that student be allow to adjust the angle of drawing board ontology 21 according to demand, work as
When life needs replacing drawing board ontology 21, student controls first motor 4 by control panel 15 and works first, and first motor 4 drives
Cam 3 rotates, and telescopic device 17 pushes the first pressing plate 8 to be moved to the left, and the first pressing plate 8 drives first bearing 9 to be moved to the left, and first
Bearing 9 drives first rotating shaft 7 and fixture block 10 to be moved to the left, and when fixture block 10 and the separation of card slot 11, student takes drawing board ontology 21
Under, then student replaces drawing board ontology 21, and then student controls first motor 4 by control panel 15 and works on, the first electricity
Machine 4 is rotated with moving cam 3, and cam 3 squeezes the first pressing plate 8 and moves right, and is stuck in fixture block 10 in card slot 11, drawing board can be completed
The replacement of ontology 21.
Can to sum up obtain, 1, this be convenient for changing the drawing board bracket of drawing board, by setting first motor 4, cam 3, sliding slot 18,
Sliding block 19, fixture block 10, card slot 11 and telescopic device 17, energy band moving cam 3 rotates when first motor 4 being made to work, the rotation of cam 3 nine
At ten degree, telescopic device 17 pushes the first pressing plate 8 to be moved to the left, and the first pressing plate 8 18 is moved to the left along the chute with movable slider 19, from
And fixture block 10 and card slot 11 are separated, to facilitate student to dismantle drawing board ontology 21, then sizeable drawing board ontology 21
It is placed between two fixture blocks 10, then student controls first motor 4 and works on, and cam 3 is made to continue to rotate, and cam 3 squeezes
First pressing plate 8 moves right, and is stuck in fixture block 10 in card slot 11, realizes and drawing board ontology 21 is fixed, to facilitate student's peace
Drawing board ontology 21 is filled, so that facilitating student learns drawing.
2, drawing board bracket for being convenient for changing drawing board, by the way that the second motor 5, master gear 61, pinion 63, toothed chain is arranged
62, first rotating shaft 7, first bearing 9, the second shaft 14 and second bearing 13, so that the second motor 5 be enable to drive main tooth when working
61 rotation of wheel, master gear 61 drive pinion 63 to rotate by toothed chain 62, and pinion 63 drives 10 He of fixture block by first rotating shaft 7
Drawing board ontology 21 rotates, so that the angle that student adjusts drawing board ontology 21 is facilitated, to facilitate the study of student, and this reality
Compact with new structure, design is rationally, practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of drawing board bracket for being convenient for changing drawing board, including bottom plate (1), it is characterised in that: the upper surface of the bottom plate (1) is logical
It crosses support plate (2) to be fixedly connected with the lower surface of first motor (4) fuselage, and the output shaft of first motor (4) is fixedly connected with
Cam (3), the side of the cam (3) and the left side of the first pressing plate (8) overlap, and the lower surface of the first pressing plate (8) is fixed
It is connected with sliding block (19), the sliding slot (18) that sliding block (19) setting is opened up in bottom plate (1) upper surface is interior, the bottom plate (1)
Upper surface is fixedly connected with the lower surface of the second pressing plate (12), and the opposite face of the first pressing plate (8) and the second pressing plate (12) passes through
Telescopic device (17) is fixedly connected, and the side of first pressing plate (8) is connected with first bearing (9), first bearing (9) set
The outer surface in first rotating shaft (7) is connect, and first rotating shaft (7) is driven by the output shaft that tooth moves device (6) and the second motor (5)
Connection, the fuselage of second motor (5) is fixedly connected with the left side of the first pressing plate (8), and first motor (4) is located at cam
(3) side of top, second pressing plate (12) is connected with second bearing (13), and second bearing (13) is socketed in second turn
The opposite face of the outer surface of axis (14), second shaft (14) and first rotating shaft (7) is connected with fixture block (10), and two cards
Block (10) is separately positioned in the card slot (11) that drawing board ontology (21) two sides open up, and drawing board ontology (21) is located at telescopic device
(17) four corners of top, bottom plate (1) lower surface are provided with support device (20).
2. a kind of drawing board bracket for being convenient for changing drawing board according to claim 1, it is characterised in that: the telescopic device
It (17) include telescopic rod (171), and telescopic rod (171) is covered in the inside of spring (172), and spring (172) and telescopic rod (171)
Both ends be fixedly connected respectively with the opposite face of the first pressing plate (8) and the second pressing plate (12).
3. a kind of drawing board bracket for being convenient for changing drawing board according to claim 1, it is characterised in that: the tooth moves device
It (6) include master gear (61), and the side of master gear (61) is fixedly connected with the output shaft of the second motor (5), and master gear
(61) it is sequentially connected by belt and pinion (63), and pinion (63) is socketed in the outer surface of first rotating shaft (7).
4. a kind of drawing board bracket for being convenient for changing drawing board according to claim 1, it is characterised in that: the support device
It (20) include support tube (203), the upper surface of the support tube (203) is fixedly connected with the lower surface of bottom plate (1), and support tube
(203) top of be internally provided with pulley (201), the pulley (201) passes through under electric pushrod (202) and bottom plate (1)
Surface is fixedly connected.
5. a kind of drawing board bracket for being convenient for changing drawing board according to claim 1, it is characterised in that: the bottom plate (1)
Upper surface is provided with battery (16), and battery (16) is located at the right side of support plate (2), and the upper surface of battery (16) is set
It is equipped with control panel (15).
6. a kind of drawing board bracket for being convenient for changing drawing board according to claim 5, it is characterised in that: the battery (16)
Output end be electrically connected with the input terminal of control panel (15), and the output end of control panel (15) respectively with first motor (4),
The electrical connection of the input terminal of second motor (5) and electric pushrod (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106058.XU CN208837250U (en) | 2017-08-26 | 2017-08-26 | A kind of drawing board bracket being convenient for changing drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106058.XU CN208837250U (en) | 2017-08-26 | 2017-08-26 | A kind of drawing board bracket being convenient for changing drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208837250U true CN208837250U (en) | 2019-05-10 |
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ID=66349691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721106058.XU Active CN208837250U (en) | 2017-08-26 | 2017-08-26 | A kind of drawing board bracket being convenient for changing drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208837250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318082A (en) * | 2020-10-28 | 2021-02-05 | 天长市双丰文化用品有限公司 | Desk-top easel upper frame assembly machine |
-
2017
- 2017-08-26 CN CN201721106058.XU patent/CN208837250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318082A (en) * | 2020-10-28 | 2021-02-05 | 天长市双丰文化用品有限公司 | Desk-top easel upper frame assembly machine |
| CN112318082B (en) * | 2020-10-28 | 2021-09-07 | 天长市双丰文化用品有限公司 | Desk-top easel upper frame assembly machine |
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