CN210821560U - Novel english four-wire check scriber - Google Patents

Abstract

The utility model discloses a novel English four-line lattice scriber, which comprises a handle, wherein a plurality of equidistant anti-skidding bosses are fixedly arranged on the outer surface of the handle, bolt countersunk holes are respectively arranged on two sides of the bottom of the handle, spring upper counter bores are arranged on two sides of the bottom of the handle, the handle is movably connected with bolts through the bolt countersunk holes, the spring upper counter bores are movably connected with one end of the spring, the bottoms of the two bolts are respectively in threaded connection with the top ends of two clamping devices, spring lower counter bores are respectively arranged on the top ends of the two clamping devices, bearings are respectively arranged on the inner sides of the two clamping devices, the inner rings of the two bearings are respectively fixedly sleeved with two ends of an ink box, line-drawing brushes are uniformly distributed in the ink box, the time for teachers to manually draw lines can be saved through the novel English four-line lattice scri, the device can not generate dust and can not cause harm to the physical health of teachers.

Description

Novel english four-wire check scriber

Technical Field

The utility model relates to an english teaching field particularly, relates to a novel english four-wire check scriber.

Background

At present, teachers teach English on podetiums, the teachers draw four lines and grids, the ruler is not provided with special tools for drawing lines, so that the lines drawn are uneven, efficiency is not high, and chalk dust falls on hands, so that the teacher is not sanitary and wastes precious teaching time.

In view of this, chinese patent 201120478401.X discloses an english four-wire check scriber, and it includes the handle, the chalk two backup pads of end connection of handle, install at least one row of pen inserting ware that has four jacks through the pivot between the backup pad the inboard relative position of two backup pads is equipped with the recess respectively, be equipped with the slide of taking the shrinkage pool between two recesses, adopt above-mentioned structure, realized convenient to use, easy operation health effect. However, the following problems exist when using:

1. the blackboard can be used only on a blackboard and cannot be used on a white board;

2. the use of chalk dust causes a great deal of dust, which is a long-term hazard to the physical health of teachers.

3. The thickness of the drawn lines is different without a buffer device;

4. the chalk is not used, so that the chalk is not easy to break, and the time is frequently wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel English four-line grid scriber, which solves the problems that the scriber proposed in the background technology can only be used on a blackboard and can not be used on a white board; the use of the chalk dust causes a great amount of dust, which causes harm to the physical health of teachers for a long time; the problem of non-uniform thickness of the drawn lines is solved without a buffer device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel english four-wire check scriber, includes the handle, the fixed surface of handle is provided with a plurality of equidistance anti-skidding bosss, bolt counter bore has been seted up respectively to the both sides of handle bottom, the counter bore on the spring has been seted up to the both sides of handle bottom, the handle passes through bolt counter bore and bolt swing joint, the one end swing joint of counter bore and spring on the spring, the bottom of two bolts respectively with two clamping device's top threaded connection, counter bore under the spring has been seted up respectively on two clamping device's top, the bearing is installed respectively to two clamping device's inboard, the inner circle of two bearings is fixed the cover with the both ends of ink horn respectively and is connect, the inside evenly distributed of ink horn has the setting-out.

Further, what the handle was the T type, T type handle more laminated the artificial mechanics, held more comfortablely, and the lightening hole has been seted up at the handle middle part, lightens the weight of handle as far as possible under the prerequisite of proof intensity, the hanging hole is installed at the top of handle, accomodates after conveniently using up.

Furthermore, the diameter of the spring is 5mm, the length of the spring is 10mm, the clamping device can move up and down through the matching of the bolt and the spring, and the spring can enable the clamping device to have buffering capacity and enable the drawn lines to be consistent in thickness.

Furthermore, an end cap is arranged on one side of the ink box in an interference fit mode, erasable toner is arranged in the ink box, the color of the erasable toner can be freely changed through different used scenes, and the erasable toner is printed on a blackboard or a whiteboard through a line drawing brush driven by the ink box.

Furthermore, the four line drawing brushes are respectively 4cm in distance.

Furthermore, the outer side of the plug is fixedly connected with a plug handle, and powdered ink can be conveniently added through the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel english four-wire check scriber, this device can be applied to on blackboard and blank, and the erasable formula powdered ink of ink horn can change required colour according to the scene of using, need not make a mark out by hand again through this device teacher, has saved valuable teaching time, owing to need not the chalk, has stopped the harm that the dust caused to healthy, also can not be because the chalk is easy disconnected, frequently changes the chalk waste time. The device can enable the clamping device to have the buffer capacity of moving up and down when moving through the matching of the bolt and the spring, so that the drawn lines are consistent in thickness. The handle is set to be T-shaped and is more fit with the palm of a person, and the holding feeling is more comfortable.

Drawings

FIG. 1 is a schematic view of a half-section of the structure of the present invention;

fig. 2 is a left side view of the structure of the present invention;

fig. 3 is a half sectional view of the structure of the present invention.

In the figure: 1. a handle; 2. an anti-slip boss; 3. a bolt; 4. a spring; 5. a clamping device; 6. a bearing; 7. an ink cartridge; 8. a scribing brush; 9. a plug; 10. a plug handle; 11. a counter bore is arranged on the spring; 12. a lower counter bore of the spring; 13. sinking a bolt; 14. a lightening hole; 15. and (7) hanging holes.

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 utility model provides a novel english four-line lattice scriber, which comprises a handle 1, a plurality of equidistant anti-skidding bosses 2 are fixedly arranged on the outer surface of the handle 1, bolt countersunk holes 13 are respectively arranged on the two sides of the bottom of the handle 1, two sides of the bottom end of the handle 1 are provided with spring counter bores 12, the handle 1 is movably connected with the bolt 3 through a bolt counter bore 13, the spring upper counter bore 12 is movably connected with one end of the spring 4, the bottom ends of the two bolts 3 are respectively in threaded connection with the top ends of the two clamping devices 5, the top ends of the two clamping devices 5 are respectively provided with a lower spring counter bore 11, the inner sides of the two clamping devices 5 are respectively provided with a bearing 6, the inner rings of the two bearings 6 are fixedly sleeved with the two ends of the ink box 7 respectively, and line drawing brushes 8 are uniformly distributed in the ink box 7.

Preferably, handle 1 be the T type, the artifical mechanics of more laminating of T type handle is held more comfortablely, and lightening hole 14 has been seted up at 1 middle part of handle, alleviates the weight of handle 1 as far as possible under the prerequisite of guaranteeing intensity, hanging hole 15 is installed at the top of handle 1, and convenient accomodating after using up is difficult to lose.

Preferably, the diameter of the spring 4 is 5mm, the length of the spring 4 is 10mm, the clamping device can move up and down through the matching of the bolt 3 and the spring 4, the spring 4 can enable the clamping device to have buffering capacity, and the drawn lines can be consistent in thickness.

Preferably, erasable toner is arranged in the ink box 7, the color of the erasable toner can be freely changed through different used scenes, and the erasable toner is printed on a blackboard or a whiteboard through the line drawing brush driven by the ink box.

Preferably, the four line drawing brushes 8 are respectively 4cm in distance.

Preferably, the outer side of the plug 9 is fixedly connected with a plug handle, and toner can be conveniently added through the handle.

During the specific use, at first according to the use place, select to use white or black erasable toner, after selecting the toner, pull out the end cap through the end cap handle, pour erasable toner into the ink horn among, insert the end cap after the completion, and the inspection has or not totally enclosed, put the bearing in clamping device's recess, and install clamping device at the both ends of ink horn, link together handle, spring and clamping device through the bolt, after the installation, rock this device gently, let setting-out brush and toner fully contact. After shaking, the marking work can be finished on the blackboard or the whiteboard.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A novel English four-line-grid scriber comprises a handle (1) and is characterized in that a plurality of equidistant anti-skidding bosses (2) are fixedly arranged on the outer surface of the handle (1), bolt counter bores (13) are respectively formed in two sides of the bottom of the handle (1), spring counter bores (12) are formed in two sides of the bottom of the handle (1), the handle (1) is movably connected with bolts (3) through the bolt counter bores (13), the spring counter bores (12) are movably connected with one ends of springs (4), the bottoms of the two bolts (3) are respectively in threaded connection with the top ends of two clamping devices (5), spring counter bores (11) are respectively formed in the top ends of the two clamping devices (5), bearings (6) are respectively installed on the inner sides of the two clamping devices (5), inner rings of the two bearings (6) are respectively fixedly connected with two ends of an ink box (7), line drawing brushes (8) are uniformly distributed in the ink box (7).

2. The novel English four-line lattice scriber of claim 1, wherein: the handle (1) is T-shaped, the middle part of the handle is provided with a lightening hole (14), and the top of the handle (1) is provided with a hanging hole (15).

3. The novel English four-line lattice scriber of claim 1, wherein: the diameter of the spring (4) is 5mm, the length of the spring is 10mm, and the spring can move up and down through the matched clamping device (5) of the bolt (3) and the spring (4).

4. The novel English four-line lattice scriber of claim 1, wherein: one side of the ink box (7) is in interference fit with a plug (9), and erasable toner is filled in the ink box (7).

5. The novel English four-line lattice scriber of claim 1, wherein: the distances between the four line drawing brushes (8) are respectively 4 cm.

6. The novel English four-line lattice scriber of claim 4, wherein: and a plug handle (10) is fixedly connected to the outer side of the plug (9).

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