阅读说明：本技术 一种电动尺规 (Electric ruler ) 是由 殷特纳尔 殷建华 于 2021-02-08 设计创作，主要内容包括：本发明公开了一种电动尺规,包括环形的基盘,基盘内转动设置转环,转环上表面设置一圈轮齿,转环内部设置丁字尺,丁字尺与转环之间形成扇形量角器,扇形量角器的基点位于转环的中心处,转环上设置相应的角度刻度线,丁字尺内部还设置角度模孔、星模孔、第一滑槽和第二滑槽,第一滑槽内设置滑板,第二滑槽与扇形量角器底边平行,且跨越扇形量角器的基点,第二滑槽内设置活动笔夹,活动笔夹可进行垂直和平行两个状态的变化,基盘的左右两端分别设置插接座,其中一个插接座上可拆卸连接驱动机构,驱动机构与轮齿啮合传动连接,驱动转环进行旋转；本发明既没有画圆死角,又能够实现快速画圆,让绘图集成化、半自动化,使用方便简单有趣。(The invention discloses an electric ruler, which comprises an annular base plate, wherein a rotating ring is rotationally arranged in the base plate, a circle of gear teeth is arranged on the upper surface of the rotating ring, a T-square is arranged in the rotating ring, a fan-shaped protractor is formed between the T-square and the rotating ring, the base point of the fan-shaped protractor is positioned at the center of the rotating ring, a corresponding angle scale line is arranged on the rotating ring, an angle mould hole, a star mould hole, a first sliding chute and a second sliding chute are further arranged in the T-square, a sliding plate is arranged in the first sliding chute, the second sliding chute is parallel to the bottom edge of the fan-shaped protractor and spans the base point of the fan-shaped protractor, a movable pen clip is arranged in the second sliding chute, the movable pen clip can change in two states of vertical and parallel, inserting seats are respectively arranged at the left end and the right end of the base plate, a driving mechanism is detachably connected to one of; the invention has no dead angle for drawing circles, can realize rapid circle drawing, integrates and semi-automates drawing, and is convenient, simple and interesting to use.)

1. The utility model provides an electronic ruler, includes annular basal disc, its characterized in that: the base plate is internally provided with a rotary ring in a rotating way, the upper surface of the rotary ring is provided with a circle of gear teeth, a T-square is arranged in the rotary ring, a fan-shaped protractor is formed between the T-square and the rotary ring, the number of the gear teeth is 360, the gear teeth can be used as scales of the fan-shaped protractor, a base point of the fan-shaped protractor is positioned at the center of the rotary ring, an angle die hole, a star die hole, a first sliding groove and a second sliding groove are further arranged in the T-square, a sliding plate is arranged in the first sliding groove, the second sliding groove is parallel to the bottom edge of the fan-shaped protractor and spans the base point of the fan-shaped protractor, a movable pen clip is arranged in the second sliding groove, the movable pen clip can change in two states of vertical and parallel, the left end and the right end of the base plate are respectively provided with plug sockets, one of the plug sockets can be detachably connected, the pen is characterized in that a storage box is arranged on the side face of the driving mechanism, a long-arm pen, a pen core, a pen point and a pen with the pen are placed in the storage box, and the long-arm pen is matched with the sliding plate for use.

2. An electric rule according to claim 1, wherein: the base plate inner chamber sets up the ring channel, set up a plurality of arc walls in the ring channel, and set up the ball in the arc wall, the swivel rotates along ring channel and ball.

3. An electric rule according to claim 1, wherein: the angled die holes include 45 °, 30 °, and 60 ° angles.

4. An electric rule according to claim 1, wherein: the driving mechanism comprises a shell, a motor, a bearing seat and a battery are respectively arranged in the shell, a driving gear is arranged on the motor, a rotating shaft is arranged on the bearing seat, a bevel gear and an eraser are arranged at one end of the rotating shaft, the bevel gear is in meshing transmission connection with gear teeth, a pencil sharpener is arranged at the other end of the bevel gear, a driven gear is further arranged on the rotating shaft, the driven gear is in meshing transmission connection with the driving gear, the battery is electrically connected with the motor and is started through a switch; the bottom of the shell is provided with two inserting columns, the inserting seat is provided with two positioning holes, and the driving mechanism is positioned, fixed and detached through the matching of the inserting columns and the positioning holes.

5. An electric rule according to claim 1, wherein: the movable pen clip comprises a sliding seat, a push handle and a base are respectively arranged on the sliding seat, a round cavity of 3/4 is formed in the base, a rotating ring is arranged in the cavity in a rotating mode, a plurality of elastic clamping points are arranged outside the rotating ring, a plurality of concave points are formed in the inner wall of the cavity, the rotating ring is located through the matching of the elastic clamping points and the concave points, a connecting rod is arranged on the rotating ring, a pen clip is arranged on the connecting rod, and the pen clip is connected with the pen core in a clamping mode and is in threaded connection with the pen point.

6. An electric rule according to claim 1, wherein: the long-armed pen comprises a crank, one end of the crank is in threaded connection with a pen point, the other end of the crank is provided with a pen clip, the pen clip is connected with the pen core in a clamped mode and is in threaded connection with the pen point, the lower end of the crank is provided with a square column, the slide plate is provided with a square hole, and the long-armed pen is detachably mounted through the cooperation of the square column and the square hole.

7. An electrically powered ruler according to claim 5 or 6 wherein: the pen clip is of a hollow cylindrical structure, the upper portion of the pen clip is of an elastic clamping groove structure, the lower portion of the pen clip is of a threaded structure, the clamping groove structure is connected with the pen core in a clamped mode, and the threaded structure is connected with the pen point in a threaded mode.

8. An electric rule according to claim 1, wherein: the T-square is also provided with a plurality of fixed round holes and a rotating handle.

9. An electric rule according to claim 1, wherein: and a lip-shaped curve plate is arranged outside the base plate.

Technical Field

The invention relates to the technical field of teaching appliances, in particular to an electric ruler.

Background

The patent applicant previously filed an invention patent with patent number 002643375, named universal ruler and patent number 2007101813837, named movable drawing disc, and combines a ruler, a protractor and compasses into a whole, pioneering the legless compasses, and avoiding potential safety hazards caused by the needlepoint foot gauge when the traditional compasses are used by children of low ages.

The product produced based on the invention patent can only be manually rotated in the using process, and lacks certain entertainment; on the other hand, the pen point can not slide to the round point, namely, a dead point exists; the present application is therefore primarily directed to solving the two problems discussed above.

Disclosure of Invention

The invention aims to provide an electric ruler and gauge aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an electronic ruler, includes annular base plate, its innovation point lies in: the base plate is internally provided with a rotary ring in a rotating manner, the upper surface of the rotary ring is provided with a circle of gear teeth, a T-square is arranged in the rotary ring, a fan-shaped protractor is formed between the T-square and the rotary ring, the number of the gear teeth is 360, the gear teeth can be used as scales of the fan-shaped protractor, a base point of the fan-shaped protractor is positioned at the center of the rotary ring, the rotary ring is provided with corresponding angle scale marks, the T-square is internally provided with an angle die hole, a star die hole, a first sliding chute and a second sliding chute, a sliding plate is arranged in the first sliding chute, the second sliding chute is parallel to the bottom edge of the fan-shaped protractor and spans the base point of the fan-shaped protractor, a movable pen clip is arranged in the second sliding chute, the movable pen clip can change in two states of vertical and parallel, the left end and the right end of the base plate are respectively provided with an inserting seat, one of, the driving swivel rotates, a storage box is arranged on the side face of the driving mechanism, a long-arm pen, a pen core, a pen point and a self-contained pen are placed in the storage box, and the long-arm pen is matched with the sliding plate for use.

Further, the inner cavity of the base plate is provided with an annular groove, a plurality of arc-shaped grooves are formed in the annular groove, balls are arranged in the arc-shaped grooves, and the rotating ring rotates along the annular groove and the balls.

Further, the angle die holes include 45 °, 30 ° and 60 ° angles.

Further, the driving mechanism comprises a shell, a motor, a bearing seat and a battery are respectively arranged in the shell, a driving gear is arranged on the motor, a rotating shaft is arranged on the bearing seat, a bevel gear and an eraser are arranged at one end of the rotating shaft, the bevel gear is in meshing transmission connection with gear teeth, a pencil sharpener is arranged at the other end of the rotating shaft, a driven gear is further arranged on the rotating shaft, the driven gear is in meshing transmission connection with the driving gear, and the battery is electrically connected with the motor and is started through a switch; the bottom of the shell is provided with two inserting columns, the inserting seat is provided with two positioning holes, and the driving mechanism is positioned, fixed and detached through the matching of the inserting columns and the positioning holes.

Further, activity pen clip includes the slide, set up respectively on the slide and push away handle and base, set up 3/4's circular cavity in the base, the cavity internal rotation sets up rotatory ring, rotatory ring outside sets up a plurality of elasticity stuck points, and sets up a plurality of concave points on the cavity inner wall, rotatory ring fixes a position through the cooperation of elasticity stuck point and concave point, set up the connecting rod on the rotatory ring, set up pen clip on the connecting rod, pen clip and refill joint, with nib threaded connection.

Further, the long-armed pen comprises a crank, one end of the crank is in threaded connection with the pen point, the other end of the crank is provided with a pen clip, the pen clip is connected with the pen core in a clamped mode and is in threaded connection with the pen point, the lower end of the crank is provided with a square column, the slide plate is provided with a square hole, and the long-armed pen is detachably mounted through the cooperation of the square column and the square hole.

Furthermore, the pen clip is of a hollow cylindrical structure, the upper portion of the pen clip is of an elastic clamping groove structure, the lower portion of the pen clip is of a threaded structure, the clamping groove structure is connected with the pen core in a clamped mode, and the threaded structure is connected with the pen point in a threaded mode.

Furthermore, a plurality of fixed round holes and rotating handles are further arranged on the T-square.

Furthermore, a lip curve plate is arranged on the outer portion of the base plate.

After adopting the structure, the invention has the beneficial effects that:

1. the invention adopts the driving mechanism, can drive the swivel to carry on the electrodynamic force rotation, cooperate with the movable pen clip, thus realize drawing the round automatically, this way not only can improve the entertainment, but also can improve the practicability, meanwhile, after disassembling the driving mechanism, the invention is a simple and easy-to-use set square, T-square and protractor, can also carry on the manual drawing of the circle; the detached driving mechanism can also be used as an electric pencil sharpener and an electric eraser, and the functionality is expanded.

2. According to the invention, the second sliding groove and the movable pen clip are adopted, the pen point can be close to the circle center of the rotating ring, namely the radial movement range of the movable pen clip is wider, namely the pen point can be extended out in a volleyball manner, the function similar to that of a mechanical arm can be used for drawing a small circle, and when the pen is not used, the pen point can be horizontally placed, so that the pen leaves the paper surface.

3. The invention adopts various pen cores, pen points and movable pen clips to be matched for use, increases the diversity of the pen, cultivates the interest of study, has no dead angle with small radius, can realize quick circle drawing, integrates, lightens and semi-automates drawing, and is convenient, simple and interesting to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic view of a movable pen clip according to the present invention;

FIG. 4 is a schematic structural diagram of a long-armed pen according to the present invention.

Description of reference numerals:

the pen comprises a base plate 1, a swivel 2, 3 gear teeth, a 4T-square, a 41 fixed round hole, a 42 rotating handle, a 5 fan-shaped protractor, a 6-degree die hole, a 7 star die hole, an 8 first sliding chute, a 9 second sliding chute, a 10 sliding plate, a 101 square hole, an 11 movable pen clip, a 111 sliding seat, a 112 pushing handle, a 113 base, a 114 rotating ring, 115 elastic clamping points, 116 concave points, 117 connecting rods, 12 plug sockets, 121 positioning holes, a 13 driving mechanism, a 131 shell, a 132 motor, a 133 bearing seat, a 134 battery, a 135 driving gear, a 136 rotating shaft, a 137 bevel gear, 138 rubber, a 139 pencil sharpener, a 1310 driven gear, 1311 inserting columns, 14 storage boxes, 15 long arm pens, 151 cranks, 152 square columns, 16 pen cores, 17 pen points, 18 pen-on-tape pens, 19 balls, 20 pen clips, a 201 clip structure, a 202 thread structure and a 21 lip-shaped curve plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1, an electric ruler and compass comprises an annular base plate 1, a rotary ring 2 is rotatably arranged in the base plate 1, a circle of gear teeth 3 is arranged on the upper surface of the rotary ring 2, a t-square 4 is arranged in the rotary ring 2, a sector protractor 5 is formed between the t-square 4 and the rotary ring 2, 360 gear teeth 3 can be used as scales of the sector protractor, a base point of the sector protractor 5 is positioned at the center of the rotary ring 2, an angle mould hole 6, a star mould hole 7, a first sliding chute 8 and a second sliding chute 9 are further arranged in the t-square 4, a sliding plate 10 is arranged in the first sliding chute 8, the second sliding chute 9 is parallel to the bottom edge of the sector protractor 5 and spans the base point of the sector protractor, a movable pen clip 11 is arranged in the second sliding chute 9, the movable pen clip 11 can change in a vertical state and a parallel state, a plug seat 12 is respectively arranged at each of the left end and the right end of the base plate 1, and, the driving mechanism 13 is connected with the gear teeth 3 in a meshing transmission mode and drives the rotating ring 2 to rotate, the storage box 14 is arranged on the side face of the driving mechanism 13, the long-arm pen 15, the pen core 16, the pen point 17 and the self-contained pen 18 are placed in the storage box 14, and the long-arm pen 15 is matched with the sliding plate 10 for use. Specifically, the rotary ring 2 capable of rotating is matched with the driving mechanism 13 to perform electrodynamic force circle drawing, meanwhile, the second sliding chute 9 spans the base point of the fan-shaped protractor, namely, the radial movement range of the movable pen clip 11 is wider, namely, the pen point can be extended out in a volleyball manner, the function similar to that of a mechanical arm can be used for drawing a small circle, and when the rotary ring is not used, the pen point can be horizontally placed, so that the pen leaves the paper surface; the fan-shaped protractor 5, the angle die hole 6 and the T-square 4 can be used for drawing straight lines; the multifunctional pen comprises various combinations and can realize various functions.

In this embodiment, the inner cavity of the base plate 1 is provided with an annular groove, a plurality of arc-shaped grooves are arranged in the annular groove, the balls 19 are arranged in the arc-shaped grooves, and the rotating ring 2 rotates along the annular groove and the balls 19. The balls 19 reduce the frictional force between the rotary ring 2 and the base plate 1, and facilitate the rotation of the rotary ring 2.

In this embodiment, the angle die holes 6 include 45 °, 30 °, and 60 ° angles of a triangular plate. The above is a general angle, but is not limited to the above angle.

Referring to fig. 1 and 2, the driving mechanism 13 includes a housing 131, a motor 132, a bearing seat 133 and a battery 134 are respectively disposed in the housing 131, a driving gear 135 is disposed on the motor 132, a rotating shaft 136 is disposed on the bearing seat 133, a bevel gear 137 and a rubber 138 are disposed at one end of the rotating shaft 136, the bevel gear 137 is in meshing transmission connection with the gear teeth 3, a pencil sharpener 139 is disposed at the other end of the rotating shaft 137, a driven gear 1310 is further disposed on the rotating shaft 136, the driven gear 1310 is in meshing transmission connection with the driving gear 135, and the battery 134 is electrically connected with the motor 132 and is started by setting a switch; two insertion columns 1311 are disposed at the bottom of the housing 131, two positioning holes 121 are disposed on the socket 12, and the driving mechanism 13 is positioned and fixed by the insertion columns 1211 matching with the positioning holes 121. After the motor 132 is started, the driving gear 135 drives the driven gear 1310 to rotate, the driven gear 1310 drives the rotating shaft 136 to rotate, the rotating shaft 136 drives the bevel gear 137 to rotate, and the bevel gear 137 is in meshing transmission connection with the gear teeth 3, so that the rotating ring 2 is driven to automatically rotate, and the electric power circle drawing is realized; meanwhile, the pencil sharpener 139 and the eraser 138 can be driven by the rotating shaft 136 to further expand various functions; the whole driving mechanism 13 can be detached, that is, the ruler can be used alone, and can be selectively mounted on one of the sockets 12 according to the requirement of the left-handed person, and the rubber 138 can be used only after the driving mechanism 13 is detached, and the diameter of the rubber should be smaller than that of the bevel gear 137.

Referring to fig. 3, the movable pen clip 11 includes a sliding base 111, a pushing handle 112 and a base 113 are respectively disposed on the sliding base 111, a circular cavity 3/4 is disposed in the base 113, a rotating ring 114 is rotatably disposed in the cavity, a plurality of elastic fastening points 115 are disposed outside the rotating ring 114, a plurality of concave points 116 are disposed on an inner wall of the cavity, the rotating ring 114 is positioned by matching the elastic fastening points 115 and the concave points 116, a connecting rod 117 is disposed on the rotating ring 114, a pen clip 20 is disposed on the connecting rod 117, and the pen clip 20 is fastened to the pen core 16 and is in threaded connection with the pen point 17. The pen core 16 or the pen point 17 is fixed in the pen clip 20, then the pen clip 20 can be switched between the transverse direction and the vertical direction by rotating the rotating ring 114, the pen point can draw a circle when being vertical, and a small circle can be drawn because the movable range of the movable pen clip 11 spans the central point of the rotating ring 2; the elastic clamping point 115 and the concave point 116 are matched to ensure positioning and facilitate operation.

Referring to fig. 1 and 4, the long armed pen 15 comprises a crank 151, one end of the crank 151 is in threaded connection with a pen point 17, the other end of the crank 151 is provided with a pen clip 20, the pen clip 20 is clamped with a pen core 16 and is in threaded connection with the pen point 17, the lower end of the crank 151 is provided with a square column 152, the sliding plate 10 is provided with a square hole 101, and the long armed pen 14 is detachably mounted through the matching of the square column 152 and the square hole 101. When the long-armed pen 15 is fixed on the slide board 10, a straight line can be drawn by sliding the slide board 10 in the first chute 8.

In this embodiment, the pen clip 20 is a hollow cylindrical structure, the upper portion of the pen clip is an elastic clamping groove structure 201, the lower portion of the pen clip is a thread structure 202, the clamping groove structure is clamped with the ring of the head portion of the refill, the thread structure is in threaded connection with the pen point, the pen clip is used for a common fountain pen on the market, and the other type of the pen clip is a threaded sharpening-free composite wear-resistant pencil stub, so that the pen clip is convenient and flexible, and the drawing efficiency is improved.

In this embodiment, the t-square 4 is further provided with a plurality of fixed round holes 41 and a plurality of rotating handles 42. The fixed round hole 41 is used for drawing a circle with a fixed radius; the rotary handle 42 is convenient for rotating the T-square, namely the rotary ring 2 is convenient for obliquely drawing straight lines and measuring angles, and can also be used for drawing circles.

In this embodiment, the outer portion of the base plate 1 is further provided with a lip-shaped curve plate 21, which can draw partial curves, has multiple functions of curve plates, and is convenient for fingers to press the curve plate 21 to fix the base plate.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.