CN207433092U - Blackboard for teaching - Google Patents

Abstract

The utility model belongs to teaching auxiliary tool field, more particularly to a kind of blackboard for teaching, including blackboard matrix and the inner panel and outside plate that are slided up and down in blackboard matrix, wherein, the upper end both sides of outside plate are respectively equipped with a fixed pin, a connecting rope is equipped between two fixed pins, connecting rope is equipped at least two geometrical clamps；Guide rail is equipped on two madial walls of blackboard matrix, two guide rails are correspondingly arranged at the outside of outside plate, and one is correspondingly provided on two guide rails from lock slide, and two from supporting rod is fixed between lock slide, and sleeve is slidably connected on supporting rod, and the top of sleeve is equipped with support bookshelf.The utility model makes picture, map etc. that can preferably show convenient for hooking picture；Also, textbook can be seated in blackboard writing on support bookshelf by teacher, can holder for regulating bookshelf as needed height and right position, without persistently holding textbook with arm again, it can effectively prevent teacher's arm from aching, be brought convenience for giving lessons for Destination Management teacher.

Description

Blackboard for teaching

Technical field

The utility model is related to a kind of blackboard for teaching, belong to teaching auxiliary tool field.

Background technology

In Destination Management teaching, teachers association uses many maps and picture is imparted knowledge to students, and existing blackboard does not have picture to consolidate Determine device, it is very inconvenient when picture hooks；Also, teacher on blackboard write when, it is necessary on the other hand hold textbook, exist on the other hand It is write on blackboard, prolonged support book be easy to cause teacher's arm and aches, and influences the health of teacher, and then influences matter of giving lessons Amount, difficulty is brought to giving lessons for Destination Management teacher.

Utility model content

According to the above-mentioned deficiencies in the prior art, the technical problems to be solved in the utility model is：A kind of teaching is provided to use Blackboard convenient for hooking picture, also, in blackboard writing, without persistently holding textbook with arm, effectively prevents teacher's hand Arm is ached, and is brought convenience for giving lessons for Destination Management teacher.

Blackboard for teaching described in the utility model, including blackboard matrix and the inner panel slided up and down in blackboard matrix with Outside plate, wherein, the upper end both sides of outside plate are respectively equipped with a fixed pin, and a connecting rope is equipped between two fixed pins, is set in connecting rope There are at least two geometrical clamps；It is equipped with guide rail on two madial walls of blackboard matrix, two guide rails are correspondingly arranged at the outside of outside plate, and two One is correspondingly provided on guide rail and, from supporting rod is fixed between lock slide, sleeve is slidably connected on supporting rod from lock slide, two, The top of sleeve is equipped with support bookshelf.

Above-mentioned supporting rod is cuboid, can prevent sleeve from being rotated on supporting rod.

Above-mentioned connecting rope is steel wire rope, and light-weight, intensity is high, durability is strong.

The lower end of above-mentioned inner panel is equipped with handle, convenient for above the pushing away of inner panel, pulls down.

Operation principle and process：

Outside plate is fallen in use, inner panel can be pushed up, the geometrical clamp in connecting rope can be effectively solid by picture, map etc. Fixed, the displaying of picture, map can be carried out by pulling downward on inner panel after fixed；By adjusting the position from lock slide on guide rail It puts, the height of holder for regulating bookshelf, by sliding sleeve come the right position of holder for regulating bookshelf.

Possessed advantageous effect is the utility model compared with prior art：

Blackboard for teaching described in the utility model equipped with geometrical clamp, convenient for hooking picture, makes picture, map etc. can Preferably displaying；Also, teacher is in blackboard writing, can be seated in textbook on support bookshelf, can holder for regulating book as needed The height and right position of frame without persistently holding textbook with arm again, can effectively prevent teacher's arm from aching, and be managed for tourism Giving lessons for teacher of reason brings convenience.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

In figure：1st, blackboard matrix；2nd, guide rail；3rd, inner panel；4th, from lock slide；5th, supporting rod；6th, sleeve；7th, bookshelf is held in the palm；8、 Fixed pin；9th, geometrical clamp；10th, connecting rope；11st, outside plate；12nd, handle.

Specific embodiment

The embodiment of the utility model is described further below in conjunction with the accompanying drawings：

As shown in Figure 1, blackboard for teaching described in the utility model, including blackboard matrix 1 and in blackboard matrix 1 up and down The inner panel 3 of slip and outside plate 11, wherein, the upper end both sides of outside plate 11 are respectively equipped with a fixed pin 8, are equipped between two fixed pins 8 One connecting rope 10, connecting rope 10 are equipped at least two geometrical clamps 9；It is equipped with guide rail 2 on two madial walls of blackboard matrix 1, two Guide rail 2 is correspondingly arranged at the outside of outside plate 11, and one is correspondingly provided on two guide rails 2 and is consolidated from lock slide 4, two between lock slide 4 Surely there is supporting rod 5, sleeve 6 is slidably connected on supporting rod 5, the top of sleeve 6 is equipped with support bookshelf 7.

In preferred embodiment：Supporting rod 5 is cuboid, can prevent sleeve 6 from being rotated on supporting rod 5；Connecting rope 10 is steel Cord, light-weight, intensity is high, durability is strong；The lower end of inner panel 3 is equipped with handle 12, convenient for above the pushing away of inner panel 3, pulls down.

Outside plate 11 is fallen in use, inner panel 3 can be pushed up, the geometrical clamp 9 in connecting rope 10 can be by picture, map etc. Effectively fixed, the displaying of picture, map can be carried out by pulling downward on inner panel 3 after fixed；It is being led by adjusting from lock slide 4 Position on rail 2, the height of holder for regulating bookshelf 7, by sliding sleeve 6 come the right position of holder for regulating bookshelf 7.

Blackboard for teaching described in the utility model equipped with geometrical clamp 9, convenient for hooking picture, makes picture, map etc. can Preferably displaying；Also, teacher is in blackboard writing, can be seated in textbook on support bookshelf 7, can holder for regulating book as needed The height and right position of frame 7 without persistently holding textbook with arm again, can effectively prevent teacher's arm from aching, for tourism Giving lessons for teacher of management brings convenience.

Claims (4)

1. a kind of blackboard for teaching, the inner panel (3) and outside plate slided up and down including blackboard matrix (1) and in blackboard matrix (1) (11), it is characterised in that：The upper end both sides of the outside plate (11) are respectively equipped with a fixed pin (8), and two fixed pins are set between (8) There is a connecting rope (10), connecting rope (10) is equipped at least two geometrical clamps (9)；Two madial walls of the blackboard matrix (1) On be equipped with guide rail (2), two guide rails (2) are correspondingly arranged at the outside of outside plate (11), and two guide rails are correspondingly provided with a self-locking on (2) Sliding block (4), two, from supporting rod (5) is fixed between lock slide (4), slidably connect sleeve (6), sleeve (6) on supporting rod (5) Top be equipped with support bookshelf (7).

2. blackboard for teaching according to claim 1, it is characterised in that：The supporting rod (5) is cuboid.

3. blackboard for teaching according to claim 1 or 2, it is characterised in that：The connecting rope (10) is steel wire rope.

4. blackboard for teaching according to claim 1 or 2, it is characterised in that：The lower end of the inner panel (3) is equipped with handle (12)。