CN210190958U - But angle regulation's drawing board for landscape design - Google Patents
But angle regulation's drawing board for landscape design Download PDFInfo
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- CN210190958U CN210190958U CN201920451691.5U CN201920451691U CN210190958U CN 210190958 U CN210190958 U CN 210190958U CN 201920451691 U CN201920451691 U CN 201920451691U CN 210190958 U CN210190958 U CN 210190958U
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- drawing board
- outer tube
- pull rod
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- bottom plate
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Abstract
The utility model discloses an angle-adjustable drawing board for landscape design, which comprises a base, universal wheels are screwed at four corners of the bottom of the base, an outer tube is welded on the upper surface of the base, a crank which can rotate along the axis of the outer tube is pivoted on the outer wall of the outer tube and is positioned at the top end of the front wall surface of the outer tube, one end of the crank positioned in the inner cavity of the outer tube is in interference fit with a pinion, the angle of the drawing board can be adjusted at will by the way of clamping a ratchet wheel and a clamping block, the adjusting mode is simpler and more convenient by the way of clamping a pull rod and a clamping groove, the practicability is increased, the inner tube can move up and down in the inner cavity of the outer tube by the matching of the gear and a rack, the purpose of adjusting the height of the drawing board is achieved, a user can adjust reasonably according to the self requirement, the work requirement of the user, is beneficial to popularization.
Description
Technical Field
The utility model relates to a view drawing design technical field specifically is a but drawing board for view design of angle regulation.
Background
The design refers to planning and conception, and the scheme is conceived and established, and also includes meanings of image, drawing and modeling, when landscape design is carried out, drawing needs to be manually drawn in advance, the drawing board is an indispensable use tool, when the landscape design drawing board is used, a user needs to lay the drawing board on a easel for drawing, in long-term drawing creation practice, the user can adjust the angle of the drawing board according to different drawing conditions in the drawing process, the angle of the drawing board cannot be adjusted, or the adjustment is difficult, the drawing effect of the user is influenced, the height cannot be adjusted according to the height of the user, the practicability is reduced, and the comfort is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle-adjustable's drawing board for landscape design to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable drawing board for landscape design comprises a base, universal wheels are connected to four corners of the bottom of the base through screws, an outer pipe is welded on the upper surface of the base, a crank capable of rotating along the axis of the outer pipe is connected to the outer wall of the outer pipe in an axial mode and is located at the top end of the front wall surface of the outer pipe, a pinion is in interference fit with one end of the inner cavity of the outer pipe, an inner rod is inserted into the inner cavity of the outer pipe, a plurality of clamping grooves are formed in the outer wall of the left side of the inner rod, the inner cavity of the inner rod is hollow, the top end of the inner cavity is sealed, a rack is welded on the left side of the inner cavity of the inner rod in the vertical direction, the pinion is located in the inner cavity of the inner rod and is meshed with the rack, a pull rod seat is connected in a threaded hole formed in, a lantern ring is integrally formed on the outer wall of the pull rod and is positioned on the right side of the spring, the pull rod drives one end of the arc-shaped end surface of the pull rod to extend into the clamping groove under the action of the outward elastic force of the spring, the inner rod is locked, the top end of the inner rod is connected with the bottom plate through a bolt, the left side of the bottom plate is connected with a drawing board through a shaft, the bottom end of the front side of the drawing board is welded with a small transmission gear, the left end of the front side of the bottom board is connected with a large transmission gear meshed with the small transmission gear in a shaft way, the front side of the large transmission gear is in interference fit with a ratchet wheel, the right side of the large transmission gear is provided with a clamping block which is connected with the front side of the bottom plate in a shaft way, the part of the shaft connection part between the clamping block and the bottom plate is connected with a torsion spring in a clamping way, the clamping block and the ratchet wheel are on the same plane, the left end of the clamping block is matched with the ratchet wheel, the large transmission teeth are matched with the left end of the clamping block through the ratchet wheel to lock the small transmission teeth, and the small transmission teeth and the outer side of the ratchet wheel are clamped with the protective cover.
Preferably, the rocker arm length of the crank is greater than the radius of the pinion.
Preferably, the length of the rack driven by the pinion to travel in each rotation is equal to the length between two adjacent clamping grooves.
Preferably, the left side surface is provided with slots in a spaced arrangement from top to bottom, and the distance between two adjacent slots is the same.
Preferably, the length of the bottom plate is equal to that of the drawing plate, and the thickness of the bottom plate is larger than that of the drawing plate.
Compared with the prior art, the beneficial effects of the utility model are that: this but drawing board is used in angle regulation's view design, the mode through ratchet and fixture block joint makes the drawing board angle adjust at will, through the mode of pull rod with the draw-in groove joint, it is more simple and convenient to make the regulative mode, the practicality has been increased, cooperation through gear and rack makes the inner tube can reciprocate at the inner chamber of outer tube, the purpose of adjustable drawing board height has been reached, the user can carry out reasonable regulation according to the needs of self, user's work demand has been satisfied, the work travelling comfort has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the outer tube of the present invention;
fig. 4 is a schematic sectional view of the present invention B.
In the figure: 1. the device comprises a base, 2, universal wheels, 3, an outer tube, 4, a crank, 5, a pull rod, 6, an inner tube, 7, a bottom plate, 8, a clamping block, 9, a protective cover, 10, a drawing board, 11, small transmission teeth, 12, a ratchet wheel, 13, large transmission teeth, 14, a clamping groove, 15, a pinion, 16, a spring, 17 and a pull rod seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an angle-adjustable drawing board for landscape design comprises a base 1, universal wheels 2 are connected to four corners of the bottom end of the base 1 through screws, the angle-adjustable drawing board for landscape design can be conveniently moved through the universal wheels 2, an outer tube 3 is welded on the upper surface of the base 1, a crank 4 capable of rotating along the axis of the outer tube 3 is connected onto the outer wall of the outer tube 3, the crank 4 is located at the top end of the front wall surface of the outer tube 3, a pinion 15 is in interference fit with one end of the crank 4 located in the inner cavity of the outer tube 3, an inner rod 6 is inserted into the inner cavity of the outer tube 3, a plurality of clamping grooves 14 are formed in the outer wall of the left side of the inner rod 6, the inner cavity of the inner rod 6 is hollow, the top end of the inner cavity is sealed, racks are welded on the left side of the inner cavity of the inner rod 6 in the vertical direction, the pinion 15 is, a pull rod seat 17 is screwed in a screw hole formed in the top end of the left side of the outer tube 3, the connection between the pull rod seat 17 and the screw hole is firmer by a screwed connection mode, the pull rod seat 17 is prevented from falling off, a pull rod 5 is inserted in an inner cavity of the pull rod seat 17, a spring 16 is sleeved on the part of the pull rod 5 positioned in the inner cavity of the pull rod seat 17, a lantern ring is integrally formed on the outer wall of the pull rod 5 and positioned on the right side of the spring 16, the pull rod 5 drives one end of the arc-shaped end surface of the pull rod 5 to extend into a clamping groove 14 under the action of the external elasticity of the spring 16 and locks the inner rod 6, the top end of the inner rod 6 is connected with a bottom plate 7 through a bolt, the left side of the bottom plate 7 is connected with a drawing plate 10 through a shaft, a small transmission tooth 11 is welded at the bottom end of the front side of the drawing plate 10, a large transmission tooth 13 meshed with the small transmission tooth 11 is axially connected at the left end of the front side of the bottom, the torsion spring is clamped at the shaft connecting part between the clamping block 8 and the bottom plate 7, the clamping block 8 and the ratchet wheel 12 are on the same plane, the left end of the clamping block 8 is matched with the ratchet wheel 12, the large transmission teeth 13 lock the small transmission teeth 11 through the matching of the ratchet wheel 12 and the left end of the clamping block 8, the angle of the drawing board 10 can be adjusted at will through the clamping mode of the ratchet wheel 12 and the clamping block 8, the protective cover 9 is clamped at the outer sides of the small transmission teeth 11 and the ratchet wheel 12, and dust and foreign matters can be prevented from falling into the gear through the protective cover 9.
Preferably, the length of the rocker arm of the crank 4 is larger than the radius of the pinion 15, and the length of the rocker arm is increased, so that the rocker arm can be rotated more easily in the process of adjusting the height of the drawing board.
Preferably, the length of the rack driven by the pinion 15 per rotation is equal to the length between two adjacent slots 14, so that the user can better control the height adjustment of the drawing board 10 through the precise matching of the pinion 15 and the rack.
As a preferable scheme, further, the slots 14 are arranged on the left side surface of the inner rod 6 from top to bottom at intervals, and the distance between two adjacent slots 14 is the same, so that the height adjustment mode is simple and the adjustment distance is more accurate through the slots 14 distributed at equal intervals.
Preferably, the length of the bottom plate 7 is equal to the length of the drawing board 10, and the thickness of the bottom plate 7 is greater than the thickness of the drawing board 10, so that the overall structure is more stable and the durability is improved by increasing the thickness of the bottom plate 7.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the drawing board is used, the drawing board is lifted upwards, the drawing board 10 drives the small transmission teeth 11 to rotate anticlockwise by taking the small transmission teeth 11 as the center, the small transmission teeth 11 drive the large transmission teeth 12, the ratchet wheel 12 rotates clockwise along with the large transmission teeth 13, the fixture block 8 presses the left end of the fixture block 8 downwards under the action of the elastic force of the torsion spring, the ratchet wheel 12 rotates clockwise, the fixture block 8 is jacked upwards by the one-way ratchet, when the drawing board 10 is adjusted to a proper angle, the drawing board 10 drives the small transmission teeth 11 to rotate clockwise under the action of gravity, the ratchet wheel 12 rotates anticlockwise, the fixture block 8 pressed downwards at the left end is pressed into the tooth groove of the ratchet wheel 12, the fixture block 8 is locked with the ratchet wheel 12 at the moment, the position of the drawing board 10 is locked, when unlocking is needed, the right end of the fixture block 8 is pulled downwards, the left end of the fixture block 8 is lifted upwards, the fixture block 8 is separated from the ratchet wheel 12, the position of the drawing board 10 is unlocked, and the, when the height of the drawing board 10 needs to be adjusted, the crank 4 is shaken clockwise, the crank 4 drives the pinion 15 to rotate clockwise, the pinion 15 drives the rack to move upwards, the length of the rack which is driven by the pinion 15 to rise or fall is equal to the length between two adjacent clamping grooves 14 when the pinion 15 rotates for one circle, the pull rod 5 is pushed to the right by the elasticity of the spring 16, the pull rod 5 is attached to the pipe wall when the inner rod 6 rises, when the pull rod 5 is opposite to the clamping grooves 14, the right end of the pull rod 5 is pushed into the clamping grooves 14, when the inner rod 6 continues to rise, the right end of the pull rod 5 slides out along the chute at the bottom ends of the clamping grooves 14, when the inner rod 6 rises to the required height, the position of the clamping grooves 14 is opposite to the position of the pull rod 5, the pull rod 5 is pushed into the clamping grooves 14 under the elasticity, the right end of the pull rod 5 is clamped at the right-angle lower end of the clamping grooves 14, the crank is loosened, the position of the inner rod 6 is locked at the moment, when the height is required to be adjusted downwards, the pull rod 5 is pulled leftwards, the right end of the pull rod 5 is separated from the clamping groove 14, the crank 4 is shaken anticlockwise, the inner rod 6 descends, when the required height is reached, the pull rod 5 is loosened, the right end of the pull rod 5 is opposite to the clamping groove 14, the right end of the pull rod 5 is pushed into the clamping groove 14 and clamped at the lower end of a right angle, the height of the drawing board 10 is locked at the moment, the clamping connection between the clamping groove 14 and the pull rod 5 is realized, the working requirement for randomly adjusting the height is met.
Claims (5)
1. The utility model provides an angle-adjustable's drawing board for landscape design, includes base (1), its characterized in that: the universal wheels (2) are connected to four corners of the bottom end of the base (1) through screws, an outer tube (3) is welded to the upper surface of the base (1), a crank (4) capable of rotating along the axis of the outer tube is connected to the outer wall of the outer tube (3) in a shaft coupling mode, the crank (4) is located at the top end of the front wall surface of the outer tube (3), a pinion (15) is in interference fit with one end of the crank (4) located in the inner cavity of the outer tube (3), an inner rod (6) is inserted into the inner cavity of the outer tube (3), a plurality of clamping grooves (14) are formed in the outer wall of the left side of the inner rod (6), the inner cavity of the inner rod (6) is hollow, the top end of the inner cavity is sealed, racks are welded to the left side of the inner cavity of the inner rod (6) in the vertical direction, the pinion (15) is located in the inner, the inner cavity of the pull rod seat (17) is inserted with a pull rod (5), the part of the pull rod (5) located in the inner cavity of the pull rod seat (17) is sleeved with a spring (16), the outer wall of the pull rod (5) is integrally formed with a lantern ring, the lantern ring is located on the right side of the spring (16), the pull rod (5) drives one end of the arc-shaped end face of the pull rod (5) to extend into a clamping groove (14) under the action of outward elastic force of the spring (16) and lock the inner rod (6), the top end of the inner rod (6) is connected with a bottom plate (7) through a bolt, the left side of the bottom plate (7) is connected with a drawing plate (10) through a shaft, a small transmission tooth (11) is welded at the bottom end of the front side of the drawing plate (10), a large transmission tooth (13) meshed with the small transmission tooth (11) is connected at the left end of the front side of the bottom plate (7), a ratchet wheel (12) is in interference fit with the front side of a clamping block (8) connected with the bottom plate (7) through a shaft, the clamping mechanism is characterized in that a torsion spring is clamped at a shaft connecting part between the clamping block (8) and the bottom plate (7), the clamping block (8) and the ratchet wheel (12) are arranged on the same plane, the left end of the clamping block (8) is matched with the ratchet wheel (12), the small transmission teeth (11) are locked by the large transmission teeth (13) through the matching of the ratchet wheel (12) and the left end of the clamping block (8), and the protective cover (9) is clamped at the outer sides of the small transmission teeth (11) and the ratchet wheel (12).
2. The drawing board for landscape design with adjustable angle of claim 1, wherein: the length of the rocker arm of the crank (4) is larger than the radius of the pinion (15).
3. The drawing board for landscape design with adjustable angle of claim 1, wherein: the length of the rack driven by the pinion (15) to walk is equal to the length between two adjacent clamping grooves (14) when the pinion rotates for one circle.
4. The drawing board for landscape design with adjustable angle of claim 3, wherein: the left side surface of the inner rod (6) is provided with clamping grooves (14) in a spaced arrangement from top to bottom, and the distance between every two adjacent clamping grooves (14) is the same.
5. The drawing board for landscape design with adjustable angle of claim 1, wherein: the length of the bottom plate (7) is equal to that of the drawing board (10), and the thickness of the bottom plate (7) is larger than that of the drawing board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451691.5U CN210190958U (en) | 2019-04-04 | 2019-04-04 | But angle regulation's drawing board for landscape design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451691.5U CN210190958U (en) | 2019-04-04 | 2019-04-04 | But angle regulation's drawing board for landscape design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190958U true CN210190958U (en) | 2020-03-27 |
Family
ID=69876673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451691.5U Active CN210190958U (en) | 2019-04-04 | 2019-04-04 | But angle regulation's drawing board for landscape design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210190958U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028336A (en) * | 2021-03-09 | 2021-06-25 | 樊沐佼 | Grid drawing device for integrated painting and calligraphy desk |
| CN113173032A (en) * | 2021-04-27 | 2021-07-27 | 浙江树人学院（浙江树人大学） | Product design sample copy device and copy method thereof |
| CN113181467A (en) * | 2021-04-27 | 2021-07-30 | 上海慕容数智科技有限公司 | Drip support on nursing bed |
| CN113662307A (en) * | 2021-08-02 | 2021-11-19 | 重庆财经职业学院 | Multifunctional dress designing board |
-
2019
- 2019-04-04 CN CN201920451691.5U patent/CN210190958U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028336A (en) * | 2021-03-09 | 2021-06-25 | 樊沐佼 | Grid drawing device for integrated painting and calligraphy desk |
| CN113173032A (en) * | 2021-04-27 | 2021-07-27 | 浙江树人学院（浙江树人大学） | Product design sample copy device and copy method thereof |
| CN113181467A (en) * | 2021-04-27 | 2021-07-30 | 上海慕容数智科技有限公司 | Drip support on nursing bed |
| CN113662307A (en) * | 2021-08-02 | 2021-11-19 | 重庆财经职业学院 | Multifunctional dress designing board |
| CN113662307B (en) * | 2021-08-02 | 2023-03-14 | 重庆财经职业学院 | Multifunctional dress designing board |
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