CN203228556U - English four-line scriber - Google Patents

Abstract

The utility model provides an English four-line scriber, which belongs to the technical field of English scribers. The middle part of the wheel frame described in the utility model is fixed with a slide bar cover, and a walking wheel is respectively arranged at both ends of the wheel frame, and the slide bar cover is provided with a slide bar top tightening bolt and a handle, and one end of the slide bar is fixed with a chalk bin protector. There are four chalk bins fixed in the chalk bin sheath, and each chalk bin is provided with a chalk clamping bolt and handle. When using the utility model to draw lines, two walking wheels can be placed on the chalk groove at the bottom of the blackboard. The chalk groove is straight, and the two walking wheels can walk smoothly in the chalk groove. straight. Also can reverse two walking wheels and be placed on the top plane of blackboard, the top plane of blackboard is also straight, and the four lines drawn are straight. If you want to draw several groups of such three grids and four lines on the blackboard, you can move the slide bar in the slide bar cover and adjust the distance between the chalk bin sheath and the wheel frame.

Description

English four-line marker

technical field

The utility model relates to an English four-line scriber, which belongs to the technical field of English scribers.

Background technique

Although the existing English four-line markers or marking rulers at present can draw four lines with equal intervals, because the markers are grasped by people's hands, the lines drawn are not all horizontal or horizontal. All straight, with more or less "wavy" shaped lines. Some have installed a spirit level on the English four-line marker, but still can't solve the straight problem of marking.

Contents of the invention

The purpose of this utility model is in order to solve the above-mentioned problem, although existing English four-line scriber or scribe ruler can draw four lines with equal intervals at present, because it is to rely on people's hand to grasp the scriber , the drawn lines are not all horizontal, nor are they all straight, more or less there will be some "wavy" shaped lines. Some have installed a spirit level on the English four-line marker, but still can't solve the straight problem of marking. Furthermore, an English four-line scriber is provided.

The purpose of this utility model is achieved by the following technical solutions:

An English four-line scriber, including: four chalk bins, chalk bin sheath, slide bar, chalk clamping bolt and handle, slide bar cover, slide bar jacking bolt and handle, wheel frame and two traveling wheels , the middle part of the wheel frame is fixed with a sliding rod sleeve, the sliding rod sleeve and the wheel frame are arranged perpendicularly to each other, a walking wheel is respectively arranged at both ends of the wheel frame, the sliding rod sleeve is set on the sliding rod, and the sliding rod sleeve is provided with a sliding The rod tightens the bolt and the handle. One end of the sliding rod is fixed with a chalk sheath. There are four chalk sheaths fixed inside the chalk sheath. The four chalks are arranged equidistantly, and each chalk is provided with a chalk clamping bolt. and handle.

Beneficial effects of the utility model: when using the utility model to draw lines, the two walking wheels can be placed on the chalk groove at the lower part of the blackboard, the chalk groove is straight, and the two walking wheels can run smoothly in the chalk groove. The four lines drawn are straight. Also can reverse two walking wheels and be placed on the top plane of blackboard, the top plane of blackboard is also straight, and the four lines drawn are straight. If you want to draw several groups of such three grids and four lines on the blackboard, you can move the slide bar in the slide bar sleeve and adjust the distance between the chalk bin sheath and the wheel frame.

Description of drawings

Fig. 1 is the structural representation of the utility model English four-line marking device;

Fig. 2 is a view along the direction A of Fig. 1 .

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings: the present embodiment is implemented under the premise of the technical solution of the utility model, and detailed implementation is provided, but the protection scope of the utility model is not limited to the following implementation example.

As shown in Figures 1 and 2, an English four-line scriber involved in this embodiment includes: four chalk bins 1, a chalk bin sheath 2, a slide bar 3, a chalk clamping bolt and a handle 4, Slide bar cover 5, slide bar jacking bolt and handle 6, wheel frame 7 and two traveling wheels 8, the middle part of described wheel frame 7 is fixed with slide bar cover 5, and slide bar cover 5 and wheel frame 7 are vertically arranged mutually, The two ends of the wheel frame 7 are respectively provided with a walking wheel 8, the slide bar cover 5 is set on the slide bar 3, the slide bar cover 5 is provided with a slide bar jacking bolt and a handle 6, and one end of the slide bar 3 is fixed with a chalk bin The sheath 2, the chalk bin The sheath 2 is fixed with four chalk bins 1, the four chalk bins 1 are equidistantly arranged, and each chalk bin 1 is provided with a chalk clamping bolt and a handle 4.

The above are only preferred specific implementations of the present utility model. These specific implementations are all based on different implementations under the overall concept of the present utility model, and the protection scope of the present utility model is not limited thereto. Anyone who is familiar with this utility model Any changes or replacements that can be easily conceived by those skilled in the technical field within the technical scope disclosed in the present utility model shall be covered by the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (1)

1. English four line scribers, comprise: four chalk storehouses (1), chalk storehouse sheath (2), slide bar (3), chalk fishbolt and handle (4), jack rod sleeve (5), slide bar puller bolt and handle (6), wheel carrier (7) and two road wheels (8), it is characterized in that, fixedly there is jack rod sleeve (5) at the middle part of described wheel carrier (7), jack rod sleeve (5) and wheel carrier (7) vertical setting mutually, the two ends of wheel carrier (7) respectively are provided with a road wheel (8), jack rod sleeve (5) is enclosed within on the slide bar (3), jack rod sleeve (5) is provided with slide bar puller bolt and handle (6), one end of slide bar (3) fixedly has chalk storehouse sheath (2), four chalk storehouses (1) are fixedly arranged in the chalk storehouse sheath (2), four chalk storehouses (1) are equidistant to be arranged, and each chalk storehouse (1) is provided with a chalk fishbolt and handle (4).

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