CN209775958U - Portable drawing tool for building - Google Patents
Portable drawing tool for building Download PDFInfo
- Publication number
- CN209775958U CN209775958U CN201822017616.6U CN201822017616U CN209775958U CN 209775958 U CN209775958 U CN 209775958U CN 201822017616 U CN201822017616 U CN 201822017616U CN 209775958 U CN209775958 U CN 209775958U
- Authority
- CN
- China
- Prior art keywords
- ruler
- set square
- fixedly connected
- rectangular
- brush
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a portable drawing tool for buildings, which comprises a triangular ruler and a straight ruler, wherein the central position of the triangular ruler runs through the upper surface and the lower surface and is provided with a finger hole, the inside of the triangular ruler is positioned at one side of the finger hole and is provided with a rectangular cavity, the inside of the rectangular cavity is movably connected with a fixed disc through a rotating shaft, and the two ends of the rotating shaft are positioned between the fixed disc and the inner wall surface of the rectangular cavity and are fixedly connected with a spring; through the design of chi brush, be convenient for clean the edge of ruler after having used up the set square, the pencil bits of avoiding the blade are infected with and cause drawing mistake and drawing pollution on the drawing, and with tooth brush direct mount be convenient for take at any time on the set square, it is more convenient to make clean, through the design of being connected through magnetic adsorption between set square and the ruler, make the connection between the two more stable when arranging set square and ruler and drawing, the edge of avoiding the set square takes place the skew with the edge of ruler and leads to drawing inaccurately.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to portable drawing tool for building.
Background
the drawing tool for the building is a tool mainly used for drawing a building drawing in the building construction process, the common drawing tool comprises a pencil and a ruler, the ruler comprises a set square, a straight ruler and the like, and the tools are convenient to use and general in function, so that the tools are most frequently used for drawing the drawing. Can standardize the removal orbit of pencil when drawing like the set square to draw the straight line, can also arrange the use between the ruler of drawing in-process difference, if: one side of the triangular ruler can be attached to one side of the straight ruler, and then a straight line perpendicular to the straight ruler can be drawn through the triangular ruler.
When the existing triangular ruler for building construction is used in combination with a pencil, the pencil can rub the edge of the triangular ruler in the moving process, so that pencil scraps are stained on the surface of the ruler, and when the triangular ruler is moved to draw a next line, the pencil scraps of the ruler body can stain drawings to cause drawing errors and pollution, so that a portable drawing tool for building is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable drawing instrument for building to current construction that proposes in solving above-mentioned background art is with set square when the collocation pencil is used, and the pencil can produce the friction with the edge of set square at the removal in-process, thereby is infected with the pencil bits on the ruler surface, when removing the drawing that the set square carried out next line, and the pencil bits of ruler body will be infected with and cause the problem of drawing mistake and drawing pollution on the drawing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable drawing tool for building, includes set square and ruler, the central point of set square puts the upper and lower surface of running through and has seted up the finger hole, the inside of set square is located one side in finger hole and has seted up the rectangle cavity, there is the fixed disk inside of rectangle cavity through pivot swing joint, just fixedly connected with spring between the inner wall surface that the both ends of pivot are located fixed disk and rectangle cavity, the surface of fixed disk is coiled and is connected with the stretching strap, the one end fixedly connected with chi brush of stretching strap.
Preferably, first rectangular hole has been seted up to the inside of ruler, the ruler is through the rectangular magnetic sheet of first rectangular hole fixedly connected with, the rectangular hole of second has been seted up to the inside of set square, the set square passes through the rectangular sheetmetal of second rectangular hole fixedly connected with.
Preferably, the two ends of the fixed disc are of disc-shaped structures, and the two disc-shaped structures are fixedly connected through a shaft-shaped structure.
Preferably, one end of the spring is fixedly connected with the surface of the inner wall of the rectangular cavity, and the other end of the spring is fixedly connected with the outer surface of the fixed disc.
Preferably, the ruler brush is of a C-shaped structure, and the inner side surface of the ruler brush is fixedly connected with rubber sponge.
Preferably, circular grooves are formed in the outer surface of one side of the fixed disc and the surface of the inner wall of the rectangular cavity, and the circular grooves are matched with the end part of the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Through the design of chi brush, be convenient for clean the edge of ruler after having used up the set square, avoid the pencil bits of blade to be infected with and cause drawing mistake and drawing pollution on the drawing, and with tooth brush direct mount be convenient for take at any time on the set square, it is more convenient to make the cleanness.
(2) Through the design of being connected through magnetic adsorption between set square and the ruler for when arranging set square and ruler drawing connection between the two is more stable, avoids the edge of set square and the edge of ruler to take place the skew and leads to drawing inaccurately.
drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the brush and the set square;
FIG. 3 is a schematic view of the connection between the triangular ruler and the straight ruler of the present invention;
In the figure: 1. a set square; 2. a finger hole; 3. a ruler brush; 4. a rectangular cavity; 5. a spring; 6. fixing the disc; 7. pulling the belt; 8. a rubber sponge; 9. a straightedge; 10. a first elongated hole; 11. a strip magnetic sheet; 12. a second elongated hole; 13. a strip of sheet metal.
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. 1-3, the present invention provides a technical solution: the utility model provides a portable drawing tool for building, including set square 1 and ruler 9, the central point of set square 1 puts and runs through the upper and lower surface and has seted up finger hole 2, rectangular cavity 4 has been seted up to one side that the inside of set square 1 is located finger hole 2, there is fixed disk 6 inside of rectangular cavity 4 through pivot swing joint, and fixedly connected with spring 5 between the inner wall surface that the both ends of pivot are located fixed disk 6 and rectangular cavity 4, the surface of fixed disk 6 is coiled and is connected with stretching strap 7, the one end fixedly connected with chi brush 3 of stretching strap 7.
In order to facilitate the magnetic adsorption connection between the triangular ruler 1 and the ruler 9, in the embodiment, preferably, a first strip hole 10 is formed in the ruler 9, the ruler 9 is fixedly connected with a strip magnetic sheet 11 through the first strip hole 10, a second strip hole 12 is formed in the triangular ruler 1, and the triangular ruler 1 is fixedly connected with a strip metal sheet 13 through the second strip hole 12.
in order to facilitate the pulling strip 7 to be coiled on the fixed disk 6, in this embodiment, preferably, two ends of the fixed disk 6 are disk-shaped structures, and the two disk-shaped structures are fixedly connected through a shaft-type structure.
In order to facilitate the pulling strip 7 to enable the spring 5 to generate elastic deformation when the fixed disk 6 is driven to rotate, in this embodiment, preferably, one end of the spring 5 is fixedly connected with the inner wall surface of the rectangular cavity 4, and the other end of the spring 5 is fixedly connected with the outer surface of the fixed disk 6.
In order to facilitate the cleaning of the ruler brush 3 on the edge surface of the triangular ruler 1, in the embodiment, preferably, the ruler brush 3 is of a C-shaped structure, and the inner side surface of the ruler brush 3 is fixedly connected with a rubber sponge 8.
In order to facilitate the rotation of the fixed disk 6 in the rectangular cavity 4, in this embodiment, preferably, circular grooves are formed in the outer surface of one side of the fixed disk 6 and the inner wall surface of the rectangular cavity 4, and the circular grooves are matched with the end of the rotating shaft.
The utility model discloses a theory of operation and use flow: after the device is installed, the ruler brush 3 is pulled outwards, the ruler brush 3 drives the fixed disc 6 to rotate through the pull belt 7, the spring 5 is elastically deformed due to the rotation of the fixed disc 6, the ruler brush 3 is clamped on the edge surface of the triangular ruler 1 to slide back and forth, pencil scraps adhered to the edge of the triangular ruler 1 are cleaned through the rubber sponge 8, the ruler brush 3 is clamped on the inner wall surface of the finger hole 2 again after cleaning is completed, meanwhile, the pull belt 7 can retract and coil on the fixed disc 6 again under the elastic action of the spring 5, and meanwhile, the ruler brush 3 is provided with tensile force, so that the ruler brush 3 is prevented from being separated from the finger hole 2; when collocating the use with set square 1 and ruler 9, advance into first rectangular hole 10 with rectangular magnetic sheet 11 block, advance into second rectangular hole 12 with rectangular sheetmetal 13 block simultaneously, press close to the marginal surface of ruler 9 with the edge of set square 1, under the magnetic adsorption effect of rectangular sheetmetal 13 and rectangular magnetic sheet 11, set square 1 can slide along the edge of ruler 9 better to more conveniently measure and draw.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable drawing instrument for building, includes set square (1) and ruler (9), its characterized in that: the center point of set square (1) puts and runs through upper and lower surface and has seted up finger hole (2), rectangle cavity (4) have been seted up to one side that the inside of set square (1) is located finger hole (2), there is fixed disk (6) inside of rectangle cavity (4) through pivot swing joint, just fixedly connected with spring (5) between the inner wall surface that the both ends of pivot are located fixed disk (6) and rectangle cavity (4), the surface of fixed disk (6) is coiled and is connected with stretching strap (7), the one end fixedly connected with chi brush (3) of stretching strap (7).
2. The portable drawing tool for construction as claimed in claim 1, wherein: first rectangular hole (10) have been seted up to the inside of ruler (9), ruler (9) are through first rectangular hole (10) fixedly connected with rectangular magnetic sheet (11), second rectangular hole (12) have been seted up to the inside of triangular rule (1), rectangular sheetmetal (13) of second rectangular hole (12) fixedly connected with are passed through in triangular rule (1).
3. The portable drawing tool for construction as claimed in claim 1, wherein: the two ends of the fixed disc (6) are of disc-shaped structures, and the two disc-shaped structures are fixedly connected through a shaft-shaped structure.
4. The portable drawing tool for construction as claimed in claim 1, wherein: one end of the spring (5) is fixedly connected with the surface of the inner wall of the rectangular cavity (4), and the other end of the spring (5) is fixedly connected with the outer surface of the fixed disc (6).
5. the portable drawing tool for construction as claimed in claim 1, wherein: the ruler brush (3) is of a C-shaped structure, and the inner side surface of the ruler brush (3) is fixedly connected with a rubber sponge (8).
6. The portable drawing tool for construction as claimed in claim 1, wherein: circular grooves are formed in the outer surface of one side of the fixed disc (6) and the inner wall surface of the rectangular cavity (4), and the circular grooves are matched with the end portions of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017616.6U CN209775958U (en) | 2018-12-04 | 2018-12-04 | Portable drawing tool for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017616.6U CN209775958U (en) | 2018-12-04 | 2018-12-04 | Portable drawing tool for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775958U true CN209775958U (en) | 2019-12-13 |
Family
ID=68787699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017616.6U Expired - Fee Related CN209775958U (en) | 2018-12-04 | 2018-12-04 | Portable drawing tool for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775958U (en) |
-
2018
- 2018-12-04 CN CN201822017616.6U patent/CN209775958U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191213 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |