CN214152360U

CN214152360U - Senior economy teacher shows suspended structure with pictures and texts

Info

Publication number: CN214152360U
Application number: CN202021877335.9U
Authority: CN
Inventors: 巫萍萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-09-07
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a senior economist shows suspended structure with pictures and texts belongs to picture and text show technical field. The utility model provides a senior economy teacher shows hanging structure with pictures and texts, the on-line screen storage device comprises a base, base bottom surface four corners department all is equipped with the brake wheel, crank A right-hand member passes square sleeve outer wall and extends to inside and has cup jointed helical gear A, the inside intermediate position of square sleeve rotates and is connected with the lead screw, the pole upper end is passed square sleeve inner wall and is extended to outside and welded there is the picture and text show board, the portable of picture and text show board has been realized, the injury has been avoided causing the wall body, student's training to the place has been realized, the economic teacher of different heights has been adapted to, the fatigue of the long-time training of teacher has been delayed, very big facility has been brought for work, make it can diversely show a plurality of pictures and texts, the explanation of economic teacher has been made things convenient for, the circumstances of changing the picture and text repeatedly has been avoided, the smooth and easy nature of explanation and student's understanding degree has been improved, understanding time has been shortened, learning efficiency has been improved.

Description

Senior economy teacher shows suspended structure with pictures and texts

Technical Field

The utility model relates to a picture and text show technical field, more specifically say, relate to a senior economy teacher shows suspended structure with picture and text.

Background

The senior economic teacher is one of the job titles of China, the qualification of the senior economic teacher is evaluated by combining examination and review, all the personnel applying for taking the qualification of the senior economic teacher need to pass the qualification service examination of the senior economic teacher uniformly organized in the whole province, the senior economic teacher generally has great use in the process of evaluating the job titles, the qualification certificate of the senior economic teacher can be obtained after the examination is passed, then the senior economic teacher can be applied, and the treatment can be promoted. Senior economist is behind the development trend of analysis economy, for more convenient audio-visual demonstration, the mode that can adopt the picture and text is shown usually, the prior art publication is CN 202020265661.8's literature provides a senior economist with picture and text show suspended structure, this structure is through setting up the bracing piece, first pivot, the second pivot, first hack lever, the pivot pole, the second cradling piece, adjust the pole, the third pivot, spout and slider, can adjust the angle of show board show, still through setting up fixing bolt, can fix the fixed plate on the wall, can fix the length of adjusting rod through setting up adjusting bolt, conveniently adjust the angle of show board, although the device beneficial effect is more, nevertheless still there are the following problem: the device passes through the fixed plate to be fixed on the wall, hardly mobilize after fixed, and can the wall body cause the injury, certain limitation has, can only train the student in fixed place, bring very big inconvenience for work, and the device has only set up a show board, can not show a plurality of pictures and texts simultaneously, need get many times and trade the explanation picture and text, the degree of difficulty of explanation has been increased, student's understanding degree has been reduced, understanding time has been delayed, learning efficiency has been reduced, in view of this, we propose a senior economy teacher with the picture and text show suspended structure.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a senior economist shows suspended structure with pictures and texts to solve the problem of proposing among the above-mentioned background art.

2. Technical scheme

A hanging structure for displaying pictures and texts for senior economists comprises a base, wherein brake wheels are arranged at four corners of the bottom surface of the base, a square sleeve is arranged in the middle of the upper side of the base, a crank A is arranged on the lower side of the left end of the square sleeve, the right end of the crank A penetrates through the outer wall of the square sleeve to extend into the square sleeve and is sleeved with a bevel gear A, a lead screw is rotatably connected to the middle position in the square sleeve, the lower end of the lead screw is sleeved with a bevel gear B, the upper end of the lead screw penetrates through the inside of a limiting block to extend to the outside and is in threaded connection with a round rod, and the upper end of the round rod penetrates through the inner wall of the square sleeve to extend to the outside and is welded with a picture and text display board;

the picture and text show board shows the piece in including magnetism, show piece front end up side symmetry in the magnetism is equipped with two crank B, crank B rear end passes show piece antetheca and inside the gear groove extend to show piece inside in the magnetism and has cup jointed drive gear in the magnetism, the dovetail groove has all been seted up to show piece inside upper and lower both sides in the magnetism, the spacing groove has been seted up at dovetail groove inboard antetheca middle part, show piece inside symmetry is equipped with two magnetism outer show pieces in the magnetism, both ends all are equipped with the rack about the outer show piece of magnetism, the inboard outer wall of rack is equipped with spacing post, the outer show piece surface that shows of magnetism is equipped with a plurality of magnetism mountings.

Preferably, the bevel gear A is in meshed connection with the bevel gear B.

Preferably, the limiting block is connected with the inner wall of the square sleeve in a sliding mode.

Preferably, the rack is in meshed connection with the transmission gear, and the rack is in sliding connection with the trapezoidal groove.

Preferably, the limiting groove is connected with the limiting column in a sliding mode.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an all be equipped with the brake wheel in base bottom surface four corners department, square sleeve left end downside is equipped with crank A, the lead screw lower extreme has cup jointed helical gear B, the lead screw upper end is passed the stopper and is inside to extend to outside and threaded connection has the round bar, the round bar upper end is passed square sleeve inner wall and is extended to outside and weld the picture and text show board, the portable of picture and text show board has been realized, the injury has been caused to the wall body, realized student's training to the place, and the height of picture and text show board is adjusted to accessible crank A, the economic guide's of co-altitude has been adapted to, the fatigue of the long-time training of guide has been delayed, very big facility has been brought for work.

2. The utility model discloses a show piece front end upsides symmetry in magnetism and be equipped with two crank B, show the inside symmetry of piece in magnetism and be equipped with two magnetism outer show pieces, the setting of a plurality of show pieces makes it can diversely show a plurality of pictures and texts, has made things convenient for economic instructor's explanation, has avoided the condition of changing the picture and text repeatedly, has improved the smooth and easy nature of explanation and student's understanding degree, has shortened understanding time, has improved learning efficiency.

3. The utility model discloses a show the piece surface outside magnetism and be equipped with a plurality of magnetism mountings, made things convenient for laying and changing of picture and text, prolonged the time of giving lessons, improved efficiency, be fit for extensively promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an expanded view of the structure of the image-text display board of the present invention;

FIG. 4 is an enlarged view of the structure at the position A of the present invention;

FIG. 5 is a cross-sectional view of the inner structure of the square sleeve of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a brake wheel; 3. a square sleeve; 4. a crank A; 401. a bevel gear A; 402. a screw rod; 403. a bevel gear B; 5. a bevel gear A; 501. a limiting block; 6. a picture and text display board; 601. a magnetic inner display block; 602. a crank B; 603. a gear groove; 604. a transmission gear; 605. a trapezoidal groove; 606. a limiting groove; 607. a magnetic outer display block; 608. a rack; 609. a limiting column; 6010. a magnetic fixture.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a hanging structure for graphic and text display of senior economists comprises a base 1, brake wheels 2 are arranged at four corners of the bottom surface of the base 1, a square sleeve 3 is arranged in the middle of the upper side of the base 1, a crank A4 is arranged on the lower side of the left end of the square sleeve 3, the right end of a crank A4 penetrates through the outer wall of the square sleeve 3 to extend to the inside and is sleeved with a bevel gear A401, a lead screw 402 is rotatably connected to the middle position of the inside of the square sleeve 3, a bevel gear B403 is sleeved at the lower end of the lead screw 402, the upper end of the lead screw 402 penetrates through the inside of a limiting block 501 to extend to the outside and is in threaded connection with a round rod 5, and the upper end of the round rod 5 penetrates through the inner wall of the square sleeve 3 to extend to the outside and is welded with a graphic and text display board 6;

the image-text display board 6 comprises a magnetic inner display block 601, two crank handles B602 are symmetrically arranged on the upper side of the front end of the magnetic inner display block 601, the rear ends of the crank handles B602 penetrate through the front wall of the magnetic inner display block 601 and the inside of a gear groove 603, extend into the magnetic inner display block 601 and are sleeved with a transmission gear 604, trapezoidal grooves 605 are formed in the upper side and the lower side of the inside of the magnetic inner display block 601, a limiting groove 606 is formed in the middle of the front wall of the inside of the trapezoidal groove 605, two magnetic outer display blocks 607 are symmetrically arranged in the magnetic inner display block 601, racks 608 are arranged at the upper end and the lower end of each magnetic outer display block 607, a limiting column 609 is arranged on the outer wall of the inside of each rack 608, a plurality of magnetic fixing pieces 6010 are arranged on the surface of each magnetic outer display block 607, the image-text display board can be moved, the damage to the wall body is avoided, the training of students to the places is realized, the economic guides with different heights are adapted, and the fatigue of the guides for a long time is delayed, great convenience is brought to work, a plurality of pictures and texts can be displayed in multiple directions, convenience is brought to the explanation of an economic instructor, the situation that the pictures and texts are repeatedly replaced is avoided, the smoothness of the explanation and the understanding degree of a student are improved, the understanding time is shortened, and the learning efficiency is improved.

Specifically, the helical gear a401 is engaged with the helical gear B403, so as to realize the rotation of the screw rod 402.

Further, stopper 501 and the 3 inner walls sliding connection of square sleeve make it rotate through lead screw 402, through screw-thread fit for stopper 501 rises, thereby makes picture and text show board 6 rise.

Still further, a rack 608 is engaged with the transmission gear 604, and the rack 608 is slidably connected with the trapezoidal groove 605, so that the magnetic outer display block 607 can extend along a designated track.

Furthermore, the limiting groove 606 is slidably connected with the limiting column 609, so that the magnetic outer display block 607 is limited, and the situation of over-expansion is avoided.

The working principle is as follows: when the picture and text display hanging structure is required to be used for displaying and explaining the picture and text, firstly according to the height of a senior economic teacher, the crank A4 is rotated to drive the bevel gear A401, so as to drive the bevel gear A403 to rotate, so that the screw rod 402 rotates, the bevel gear A5 is lifted to drive the picture and text display board 6 to ascend due to the screw connection, and then, by rotating the crank B602, because the transmission gear 604 is in gear transmission with the rack 608, the magnetic outer display block 607 slides and extends out in the trapezoidal groove 605, meanwhile, the limiting column 609 slides and limits in the limiting groove 606, so that the magnetic outer display block 607 is limited after extending out to the maximum distance, at this time, the pictures and texts to be displayed, the structure is fixed on the magnetic fixing piece 607 and the magnetic fixing piece 601 by the magnetic action of the magnetic fixing piece 6010, and then the structure is moved to a proper position by the magnetic fixing piece 2 for demonstration and explanation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a senior economy teacher shows suspended structure with pictures and texts, includes base (1), its characterized in that: the brake wheel (2) is arranged at the four corners of the bottom surface of the base (1), a square sleeve (3) is arranged in the middle of the upper side of the base (1), a crank A (4) is arranged on the lower side of the left end of the square sleeve (3), the right end of the crank A (4) penetrates through the outer wall of the square sleeve (3) to extend to the inside and is sleeved with a bevel gear A (401), a lead screw (402) is rotatably connected to the middle position of the inside of the square sleeve (3), a bevel gear B (403) is sleeved at the lower end of the lead screw (402), the upper end of the lead screw (402) penetrates through the inside of a limiting block (501) to extend to the outside and is in threaded connection with a round rod (5), and the upper end of the round rod (5) penetrates through the inner wall of the square sleeve (3) to extend to the outside and is welded with a picture and text display board (6);

the picture and text display board (6) comprises a magnetic inner display block (601), two crank handles B (602) are symmetrically arranged on the upper side of the front end of the magnetic inner display block (601), the rear end of the crank B (602) passes through the front wall of the magnetic inner display block (601) and the inside of the gear groove (603), extends to the inside of the magnetic inner display block (601) and is sleeved with a transmission gear (604), trapezoidal grooves (605) are respectively arranged at the upper side and the lower side in the magnetic inner display block (601), the middle part of the front wall at the inner side of the trapezoid groove (605) is provided with a limit groove (606), two magnetic outer display blocks (607) are symmetrically arranged inside the magnetic inner display block (601), the upper end and the lower end of the magnetic outer display block (607) are respectively provided with a rack (608), the outer wall of the inner side of the rack (608) is provided with a limit column (609), the surface of the magnetic outer display block (607) is provided with a plurality of magnetic fixing pieces (6010).

2. The hanging structure for graphic display of senior economists according to claim 1, wherein: the bevel gear A (401) is in meshed connection with the bevel gear B (403).

3. The hanging structure for graphic display of senior economists according to claim 1, wherein: the limiting block (501) is connected with the inner wall of the square sleeve (3) in a sliding mode.

4. The hanging structure for graphic display of senior economists according to claim 1, wherein: the rack (608) is in meshed connection with the transmission gear (604), and the rack (608) is in sliding connection with the trapezoid groove (605).

5. The hanging structure for graphic display of senior economists according to claim 1, wherein: the limiting groove (606) is connected with the limiting column (609) in a sliding mode.