CN213413372U

CN213413372U - English scriber

Info

Publication number: CN213413372U
Application number: CN202020905421.XU
Authority: CN
Inventors: 刘玲; 谈向华
Original assignee: Hunan Software Vocational Institute
Current assignee: Hunan Software Vocational Institute
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-06-11
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an english scriber, including fixed plate and chalk fixed plate, one side outer wall of fixed plate is opened flutedly, and one side outer wall of recess is fixed with the gear strip, and the outer wall meshing of gear strip has the gear, and one side outer wall of gear is fixed with the bull stick, and the outer wall rotation of bull stick is connected with the connecting plate, and the recess looks adaptation of connecting plate and fixed plate, one side outer wall of connecting plate is fixed with the deflector, one side outer wall of fixed plate is fixed with strong magnet board. The utility model discloses can assist the convenient marking off of teacher, and fast, the rule is neatly done, and gear rack cooperation can remove the deflector, and the accuracy is high, and the strong magnet board can be fixed the fixed plate on the blackboard, needn't the teacher press with the hand for it is neater more to draw the line, can fix many chalks simultaneously, and the device is applicable to the chalk that differs in length, also has certain protective capacities to the chalk, can assist the teacher to draw four line check.

Description

English scriber

Technical Field

The utility model relates to a paint technical field especially relates to an english scriber.

Background

During english teaching, the teacher need write english word and letter on the blackboard, for standard writing, draws four line grids and can't avoid, uses the supplementary setting-out of ruler usually, however this kind of method is slow, and the setting-out is inconvenient, consequently, needs an english scriber to solve this type of problem urgently.

Through retrieval, chinese patent with grant number CN201989516U discloses an english scriber, which comprises a rectangular frame, two long edges of which are fixed with sliding plates through sliding sleeves, two rows of vertical chalk holes on the sliding plates, and fastening screws corresponding to the chalk holes are arranged on two sides of the sliding plates. The english scriber in the above patent has the following disadvantages: when the device is attached to a blackboard, the device is not firm in a mode of pressing by hands, the device is inclined to move, so that the line drawing fails, and the chalk can be clamped and broken by fixing the chalk through the fastening screws.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a more firm english scriber.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an english scriber, includes fixed plate and chalk fixed plate, open one side outer wall of fixed plate has the recess, and one side outer wall of recess is fixed with the gear strip, and the outer wall meshing of gear strip has the gear, and one side outer wall of gear is fixed with the bull stick, and the outer wall of bull stick rotates and is connected with the connecting plate, and the recess looks adaptation of connecting plate and fixed plate, one side outer wall of connecting plate is fixed with the deflector, one side outer wall of fixed plate is fixed with the strong magnet board.

As a further aspect of the present invention: the outer wall of one side of bull stick is fixed with the knob, and the outer wall of knob is provided with first anti-skidding line.

As a further aspect of the present invention: and a weak magnetic iron plate is fixed on the outer wall of one side of the guide plate.

As a further aspect of the present invention: a placing hole is formed in the outer wall of one side of the guide plate and matched with the chalk fixing plate.

As a further aspect of the present invention: the outer wall of the top of the chalk fixing plate is fixed with a handle, and the outer wall of one side of the handle is provided with second anti-skidding grains.

As a further aspect of the present invention: the chalk fixing device is characterized in that a circular groove hole is formed in the outer wall of one side of the chalk fixing plate, a spring is fixed on the inner wall of one side of the circular groove hole, a chalk fixing sleeve is fixed at one end of the spring, and a limiting ring is fixed at the position, located in the circular groove hole, of the outer wall of one side of the chalk fixing plate.

As a further aspect of the present invention: and a marking ruler is fixed on the outer wall of one side of the fixing plate.

The utility model has the advantages that:

1. the fixed plate, the guide plate, the strong magnet plate, the gear strip, the gear, the connecting plate and the rotating rod are arranged, so that a teacher can conveniently draw lines, the speed is high, the lines are drawn accurately, the guide plate can be moved by matching the gear with the gear strip, the precision is high, the fixed plate can be fixed on a blackboard through the strong magnet plate, and the teacher does not need to press the fixed plate by hands, so that the drawn lines are more accurately;

2. the chalk fixing plate, the chalk fixing sleeve, the spring, the limiting ring and the handle are arranged, so that a plurality of chalks can be fixed at the same time, and the device is suitable for chalks with different lengths and has certain protection capability on the chalks;

3. through the mark chi that sets up, can assist the teacher to draw out the four line grids of ideal.

Drawings

Fig. 1 is a schematic view of the overall structure of an english line marker proposed in embodiment 1;

fig. 2 is a schematic bottom structure view of a fixing plate of the english line marker provided in embodiment 1;

fig. 3 is a schematic view of an internal structure of a fixing plate of the english line marker provided in embodiment 1;

fig. 4 is a schematic view of the internal structure of a chalk fixing plate of the english line marker provided in embodiment 1;

fig. 5 is a schematic view of the overall structure of an english line marker proposed in embodiment 2.

In the figure: the chalk marking device comprises a sliding groove 1, a placing hole 2, a handle 3, a guide plate 4, a fixing plate 5, a knob 6, a strong magnet plate 7, a weak magnet iron plate 8, a connecting plate 9, a gear 10, a rotating rod 11, a gear rack 12, a chalk fixing plate 13, a chalk fixing sleeve 14, a limiting ring 15, a spring 16 and a marking ruler 17.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, an english scriber, including fixed plate 5 and chalk fixed plate 13, open one side outer wall of fixed plate 5 has the recess, and there is gear rack 12 one side outer wall of recess through the screw connection, and the outer wall meshing of gear rack 12 has gear 10, and there is bull stick 11 one side outer wall of gear 10 through the screw connection, and the outer wall rotation of bull stick 11 is connected with connecting plate 9, and connecting plate 9 and the recess looks adaptation of fixed plate 5, there is deflector 4 one side outer wall of connecting plate 9 through the screw connection, there is strong magnet board 7 one side outer wall of fixed plate 5 through the screw connection.

The outer wall of one side of bull stick 11 has knob 6 through the screw connection, and the outer wall of knob 6 is provided with first anti-skidding line, there is weak magnetism iron plate 8 one side outer wall of deflector 4 through the screw connection, one side outer wall of deflector 4 is opened there is place hole 2, and place hole 2 and chalk fixed plate 13 looks adaptation, there is handle 3 top outer wall of chalk fixed plate 13 through the screw connection, and one side outer wall of handle 3 is provided with second anti-skidding line, one side outer wall of chalk fixed plate 13 is opened there is the circular slotted hole, and one side inner wall of circular slotted hole has spring 16 through the screw connection, there is the fixed cover of chalk 14 one end of spring 16 through the screw connection, there is spacing ring 15 through the screw connection in the position that one side outer wall of chalk fixed plate 13 is located the.

The working principle is as follows: when in use, one surface of the fixing plate 5 with the strong magnet plate 7 faces the blackboard, the fixing plate 5 can be firmly fixed on the blackboard under the magnetic adsorption action of the strong magnet plate 7, when installing chalk, only the chalk needs to be inserted into the chalk fixing sleeve 14, and is extruded downwards, the limiting ring 15 has certain elasticity and can wrap the chalk, the side of the chalk fixing plate 13 with the chalk faces the blackboard, is inserted into the placing hole 2 and slides to the other side, the chalk fixing plate 13 is taken out after sliding to one end, so that four-line grids can be drawn, the chalk can be pressed on the blackboard under the action of the elastic force of the spring 16, the chalk guide plate is suitable for chalks with different lengths, the rotary knob 6 is rotated to drive the gear 10 to rotate, the guide plate 4 can move up and down through the matching of the gear 10 and the gear rack 12, and the weak magnet iron plate 8 on the guide plate 4 can play a certain fixing role and cannot hinder the guide plate 4 from moving.

Example 2

Referring to fig. 5, in this embodiment, compared with embodiment 1, the outer wall of one side of the fixing plate 5 is connected with a marking ruler 17 through a screw.

The working principle is as follows: when the chalk fixing device is used, one side of the fixing plate 5 with the strong magnet plate 7 faces the blackboard, due to the magnetic adsorption effect of the strong magnet plate 7, the fixing plate 5 can be firmly fixed on the blackboard, when a chalk is installed, the chalk is only required to be inserted into the chalk fixing sleeve 14 and is extruded downwards, the limiting ring 15 has certain elasticity and can wrap the chalk, the side of the chalk fixing plate 13 with the chalk faces the blackboard, the chalk fixing plate is inserted into the placing hole 2 and slides to the other side, the chalk fixing plate 13 is taken out after sliding to one end, four-line grids can be drawn, the chalk can be pressed on the blackboard under the elastic effect of the spring 16 and is suitable for chalks with different lengths, the gear 10 is driven to rotate by the rotating knob 6, the guide plate 4 can move up and down due to the matching of the gear 10 and the gear strip 12, the marking ruler 17 is used for assisting a teacher in drawing lines, and the weak magnet iron plate 8 on the, without hindering the movement of the guide plate 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an english scriber, includes fixed plate (5) and chalk fixed plate (13), its characterized in that, open one side outer wall of fixed plate (5) has the recess, and one side outer wall of recess is fixed with rack (12), and the outer wall meshing of rack (12) has gear (10), and one side outer wall of gear (10) is fixed with bull stick (11), and the outer wall of bull stick (11) rotates and is connected with connecting plate (9), and the recess looks adaptation of connecting plate (9) and fixed plate (5), one side outer wall of connecting plate (9) is fixed with deflector (4), one side outer wall of fixed plate (5) is fixed with strong magnet board (7).

2. An English line drawing device according to claim 1, wherein the rotary rod (11) is fixed with a knob (6) on one side of the outer wall, and the outer wall of the knob (6) is provided with first anti-slip lines.

3. An English line drawing device according to claim 1, wherein a weak magnetic iron plate (8) is fixed on one side of the outer wall of the guide plate (4).

4. An English line drawing device according to claim 3, wherein the guide plate (4) is provided with a placing hole (2) on one side of the outer wall, and the placing hole (2) is matched with the chalk fixing plate (13).

5. The English line striper of claim 1, wherein the top outer wall of the chalk holding plate (13) is fixed with a handle (3), and one side outer wall of the handle (3) is provided with a second anti-slip pattern.

6. The English line drawing device according to claim 5, wherein a circular groove hole is formed in one side outer wall of the chalk fixing plate (13), a spring (16) is fixed to one side inner wall of the circular groove hole, a chalk fixing sleeve (14) is fixed to one end of the spring (16), and a limiting ring (15) is fixed to the position, located in the circular groove hole, of one side outer wall of the chalk fixing plate (13).

7. An English line drawing device according to claim 1, wherein a marking ruler (17) is fixed on one side of the outer wall of the fixing plate (5).