CN208290801U - The horizontal lineation device of English teaching blackboard - Google Patents

Abstract

The utility model discloses the horizontal lineation devices of English teaching blackboard, belong to lineation device field, the horizontal lineation device of English teaching blackboard, the blackboard body of lineation device ontology is provided with including side, the lineation device ontology includes movable block, fixed feet, sliding block, fixing clamp and telescopic rod, the fixed feet upper end is fixedly connected on movable block lower end, the fixed feet lower end is fixedly connected with a slide block, the fixed feet horizontal direction offers screw thread pilot hole, described telescopic rod one end is threadedly coupled through screw thread pilot hole and with fixed feet, the telescopic rod other end offers the first fixation hole, the fixing clamp is fixedly connected on the right-hand end of movable block, blackboard body left end vertical direction offers sliding slot, blackboard body left end horizontal direction offers multiple fixing grooves, and multiple fixing grooves are connected with sliding slot, it is described Blackboard body right end offers multiple second fixation holes, realizes that lineation device is integrated with blackboard, can flexibly move, time saving and energy saving.

Description

The horizontal lineation device of English teaching blackboard

Technical field

The utility model relates to lineation device fields, more specifically to the horizontal lineation device of English teaching blackboard.

Background technique

In general, teacher needs to mark three rulings on blackboard to impart knowledge to students for English letter, word in English teaching, Set square or ruler, general set square or ruler limited length are used when scribing line more, cannot once draw very length it is straight Line, when use, must repeatedly extend the straight line that a long length just can be obtained, very inconvenient.How a kind of side is designed and manufactured Just efficiently lineation device is an important topic of teaching equipment design.

Existing lineation device is separated with blackboard, needs to cross again after manual measurement is horizontal, time-consuming and laborious.

Utility model content

1. technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide the scribing line of English teaching blackboard level Device, it may be implemented lineation device and is integrated with blackboard, can flexibly move, time saving and energy saving.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

The horizontal lineation device of English teaching blackboard, is provided with the blackboard body of lineation device ontology including side, and described stroke Line apparatus ontology includes movable block, fixed feet, sliding block, fixing clamp and telescopic rod, and the fixed feet upper end is fixedly connected on activity Block lower end, the fixed feet lower end are fixedly connected with a slide block, and the fixed feet horizontal direction offers screw thread pilot hole, described to stretch Contracting bar one end is threadedly coupled through screw thread pilot hole and with fixed feet, and the telescopic rod other end offers the first fixation hole, institute The right-hand end that fixing clamp is fixedly connected on movable block is stated, blackboard body left end vertical direction offers sliding slot, the blackboard Ontology left end horizontal direction offers multiple fixing grooves, and multiple fixing grooves are evenly spaced in the left side of sliding slot, and multiple solid Determine slot to be connected with sliding slot, the sliding block is slidably connected in sliding slot, and sliding block matches with fixing groove, the blackboard body Right end offers multiple second fixation holes, and multiple second fixation holes are evenly spaced in the right end of blackboard body, and multiple Two fixation holes are mutually horizontal with multiple fixing grooves respectively, and second fixation hole matches with the first fixation hole, realize lineation device It is integrated, can flexibly move with blackboard, it is time saving and energy saving.

Preferably, the movable block right-hand end offers mounting groove, and the mounting groove is located on the upside of fixing clamp, and mounting groove In be provided with baffle, the baffle is fixedly connected on mounting groove inner wall, from left to right cross when baffle can keep out chalk, drop The rate that fractures when self raising flour stress.

Preferably, the baffle is far from being connected with the first rubber block, first rubber on an end face of mounting groove inner wall Far from being carved on an end face of baffle equipped with anti-skid chequer, chalk is in contact block with the first rubber block, preferably protects chalk, anti-skid chequer Chalk is set to be not easy to shake.

Preferably, there are two the fixed feet settings, two fixed feets are located at movable block close to fixing groove The stability during mobile movable block is improved in one end of one end and separate fixing groove.

Preferably, the first magnet, the fixing groove are fixedly connected with close to a fixed feet left-hand end of the fixing groove The second magnet is fixedly connected on inner wall, the first magnet and the second magnet are attracting, and preferably movable block is fixed in fixing groove.

Preferably, pressing groove is offered on the movable block, is provided with the second rubber block in the pressing groove, described second Rubber block is connected to bottom end in pressing groove, and carves on an end face of second rubber block far from bottom end in pressing groove and be equipped with anti-skid chequer, More convenient when user of service's sliding active block, feel is more comfortable.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) this programme realizes that lineation device is integrated with blackboard, can flexibly move, time saving and energy saving.

(2) movable block right-hand end offers mounting groove, and mounting groove is located on the upside of fixing clamp, and gear is provided in mounting groove Plate, baffle are fixedly connected on mounting groove inner wall, and baffle can keep out chalk when crossing from left to right, when reducing chalk stress Fracture rate.

(3) baffle is far from the first rubber block is connected on an end face of mounting groove inner wall, and the first rubber block is far from baffle It is carved on one end face and is equipped with anti-skid chequer, chalk is in contact with the first rubber block, preferably protects chalk, anti-skid chequer makes chalk be not easy to shake It is dynamic.

(4) there are two fixed feet settings, two fixed feets are located at movable block close to one end of fixing groove and far from solid Determine one end of slot, improves the stability during mobile movable block.

(5) the first magnet, fixed company on fixing groove inner wall are fixedly connected with close to a fixed feet left-hand end of fixing groove It is connected to the second magnet, the first magnet and the second magnet are attracting, and preferably movable block is fixed in fixing groove.

(6) pressing groove is offered on movable block, the second rubber block is provided in pressing groove, and the second rubber block is connected to pressing Bottom end in slot, and carved on an end face of second rubber block far from bottom end in pressing groove and be equipped with anti-skid chequer, user of service's sliding active More convenient when block, feel is more comfortable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is structural schematic diagram at A in Fig. 1；

Fig. 3 is the lineation device body construction schematic diagram of the utility model.

Figure label explanation:

1 blackboard body, 2 movable blocks, 3 fixed feets, 4 sliding blocks, 5 fixing clamps, 6 sliding slots, 7 fixing grooves, 8 telescopic rods, 9 first are consolidated Determine hole, 10 second fixation holes, 11 baffles, 12 first rubber blocks, 13 first magnet, 14 second magnet, 15 second rubber blocks.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment, based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Embodiment 1:

Fig. 1-3 is please referred to, the horizontal lineation device of English teaching blackboard is provided with the blackboard of lineation device ontology including side Ontology 1, lineation device ontology include movable block 2, fixed feet 3, sliding block 4, fixing clamp 5 and telescopic rod 8, and 3 upper end of fixed feet is fixed It is connected to 2 lower end of movable block, 3 lower end of fixed feet is fixedly connected with sliding block 4, and 3 horizontal direction of fixed feet offers screw thread pilot hole, 8 one end of telescopic rod is threadedly coupled through screw thread pilot hole and with fixed feet 3, and there are two the settings of fixed feet 3, and two fixed feets 3 are divided It Wei Yu not stabilization of the movable block 2 during one end of fixing groove 7 and one end of separate fixing groove 7, the mobile movable block 2 of raising Property, 3 left-hand end of fixed feet close to fixing groove 7 is fixedly connected with the first magnet 13, is fixedly connected on 7 inner wall of fixing groove Second magnet 14, the first magnet 13 and the second magnet 14 are attracting, preferably movable block 2 are fixed in fixing groove 7, telescopic rod 8 The other end offers the first fixation hole 9, and fixing clamp 5 is fixedly connected on the right-hand end of movable block 2, and 2 right-hand end of movable block offers Mounting groove, mounting groove is located at 5 upside of fixing clamp, and baffle 11 is provided in mounting groove, and baffle 11 is fixedly connected in mounting groove On wall, baffle 11 can keep out chalk when crossing from left to right, reduce the rate that fractures when chalk stress, baffle 11 is far from mounting groove The first rubber block 12 is connected on one end face of inner wall, the first rubber block 12 is equipped with anti-skidding far from quarter on an end face of baffle 11 Line, chalk are in contact with the first rubber block 12, preferably protect chalk, and anti-skid chequer makes chalk be not easy to shake, 1 left end of blackboard body Vertical direction offers sliding slot 6, and 1 left end horizontal direction of blackboard body offers multiple fixing grooves 7, and multiple fixing grooves 7 are uniformly arranged Cloth is in the left side of sliding slot 6, and multiple fixing grooves 7 are connected with sliding slot 6, and sliding block 4 is slidably connected in sliding slot 6, and sliding block 4 with Fixing groove 7 matches, and 1 right end of blackboard body offers multiple second fixation holes 10, and multiple second fixation holes 10 are evenly spaced in The right end of blackboard body 1, and multiple second fixation holes 10 are horizontal with multiple 7 phases of fixing groove respectively, the second fixation hole 10 and first Fixation hole 9 matches, and pressing groove is offered on movable block 2, and the second rubber block 15 is provided in pressing groove, and the second rubber block 15 connects The bottom end in pressing groove is connect, and is carved on an end face of second rubber block 15 far from bottom end in pressing groove and is equipped with anti-skid chequer, user More convenient when member's sliding active block 2, feel is more comfortable, it may be implemented lineation device and is integrated with blackboard, can be flexible It is mobile, it is time saving and energy saving.

When needing to cross, it is first determined scribing position stirs to the right movable block 2, and sliding block 4 is from one of fixing groove 7 It skids off, sliding block 4 can slide up and down in sliding slot 6 at this time, and movable block 2 is moved to scribing position, stir movable block 2 to the left, sliding Block 4 enters in another fixing groove 7, and the first magnet 13 and the second magnet 14 in the fixed feet 3 in left side are attracting, will preferably live Motion block 2 is fixed in fixing groove 7, stretches telescopic rod 8 to the right, telescopic rod 8 is stretched to blackboard body far from one end of fixed feet 3 1 right end is inserted into pin so that the first fixation hole 9 matches with the second fixation hole 10, by chalk clamp on fixing clamp 5, uses Hand resists pressing groove, and move right movable block 2, and chalk can disposably pull four lines.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.

Claims (6)

1. the horizontal lineation device of English teaching blackboard is provided with the blackboard body (1) of lineation device ontology, feature including side Be: the lineation device ontology includes movable block (2), fixed feet (3), sliding block (4), fixing clamp (5) and telescopic rod (8), institute It states fixed feet (3) upper end and is fixedly connected on movable block (2) lower end, fixed feet (3) lower end is fixedly connected with sliding block (4), institute It states fixed feet (3) horizontal direction and offers screw thread pilot hole, described telescopic rod (8) one end is through screw thread pilot hole and and fixed feet (3) it is threadedly coupled, telescopic rod (8) other end offers the first fixation hole (9), and the fixing clamp (5) is fixedly connected on work The right-hand end of motion block (2), blackboard body (1) left end vertical direction offer sliding slot (6), blackboard body (1) left end Horizontal direction offers multiple fixing grooves (7), and multiple fixing grooves (7) are evenly spaced in the left side of sliding slot (6), and multiple solid Determine slot (7) to be connected with sliding slot (6), the sliding block (4) is slidably connected in sliding slot (6), and sliding block (4) and fixing groove (7) Match, blackboard body (1) right end offers multiple second fixation holes (10), and multiple second fixation holes (10) are uniform It is arranged in the right end of blackboard body (1), and multiple second fixation holes (10) are mutually horizontal with multiple fixing grooves (7) respectively, described the Two fixation holes (10) match with the first fixation hole (9).

2. the horizontal lineation device of English teaching blackboard according to claim 1, it is characterised in that: the movable block (2) is right Side offers mounting groove, and the mounting groove is located on the upside of fixing clamp (5), and baffle (11), the gear are provided in mounting groove Plate (11) is fixedly connected on mounting groove inner wall.

3. the horizontal lineation device of English teaching blackboard according to claim 2, it is characterised in that: the baffle (11) is separate It is connected on one end face of mounting groove inner wall the first rubber block (12), the one end of first rubber block (12) far from baffle (11) It is carved on face and is equipped with anti-skid chequer.

4. the horizontal lineation device of English teaching blackboard according to claim 1, it is characterised in that: the fixed feet (3) sets There are two setting, two fixed feets (3) are located at movable block (2) close to the one end of fixing groove (7) and far from fixing groove (7) One end.

5. the horizontal lineation device of English teaching blackboard according to claim 4, it is characterised in that: close to the fixing groove (7) fixed feet (3) left-hand end is fixedly connected with the first magnet (13), is fixedly connected on fixing groove (7) inner wall Second magnet (14).

6. the horizontal lineation device of English teaching blackboard according to claim 1, it is characterised in that: on the movable block (2) Pressing groove is offered, is provided in the pressing groove the second rubber block (15), second rubber block (15) is connected to pressing groove Interior bottom end, and carved on an end face of the second rubber block (15) far from bottom end in pressing groove and be equipped with anti-skid chequer.