CN213370903U

CN213370903U - Picture and text hanging bracket for senior economists

Info

Publication number: CN213370903U
Application number: CN202021321343.5U
Authority: CN
Inventors: 于斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-08
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a senior economy teacher uses picture and text gallows relates to teaching aid technical field. The utility model discloses a rectangular frame, rectangular frame's back fixedly connected with blackboard one, sliding connection has blackboard two and blackboard three that parallel in the rectangular frame, blackboard two is the wide half in the rectangular frame with the width of blackboard three, blackboard tribit is between blackboard two and blackboard one, T type spout one has all been seted up to wherein two sides that parallel with ground in the rectangular frame. The utility model discloses a blackboard two and blackboard three that set up in rectangular frame are used full back when the space of blackboard two and blackboard three, can promote blackboard two or blackboard three with the hand, make blackboard two and blackboard three overlap, can expose the surface of blackboard one in the rectangular frame this moment to can continue to write or the fixed of paper on blackboard one, the device simple structure, reasonable in design, the show space is many, is fit for the economic engineer and carries out a large amount of picture and text paper show.

Description

Picture and text hanging bracket for senior economists

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to senior economic teacher uses picture and text gallows.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

At present, the economic engineer carries out economic index analysis, when explaining, can show the picture and text that the explanation needs to use with the paper, in order to deepen listener's understanding, general drawing is all fixed on the wall or on the blackboard, and can use the blackboard to write out the characters and make things convenient for listener understanding and memory, but economic analysis is a complicated process, can need a large amount of drawings and characters just can demonstrate completely, and receive the restriction of indoor size and blackboard size, the economic engineer often can't show required content with the picture and text, consequently it is necessary to design a senior economic engineer with the picture and text gallows to solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the prior art, the utility model provides a picture and text hanger for senior economists.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a senior economist uses picture and text gallows, includes rectangular frame, rectangular frame's back fixedly connected with blackboard one, sliding connection has blackboard two and blackboard three that parallel in the rectangular frame, blackboard two is the half of wide in the rectangular frame with the width of blackboard three, blackboard three is located between blackboard two and blackboard one, T type spout one has all been seted up with the side that ground parallels to wherein two in the rectangular frame, the top of blackboard two and the T type slider one of the equal fixedly connected with in bottom of blackboard three and the first looks adaptation of T type spout, every T type slider one branch slides respectively and pegs graft in the T type spout one that corresponds.

Furthermore, a T-shaped sliding groove II in the horizontal direction is formed in the front of the blackboard III, a T-shaped sliding block II matched with the T-shaped sliding groove II is fixedly connected to the back of the blackboard II, and the T-shaped sliding block II is inserted into the T-shaped sliding groove II in a sliding mode.

Furthermore, the surface of the second blackboard is provided with a third T-shaped chute which is parallel to the third T-shaped chute, the second blackboard is provided with a plurality of file boards which are inserted in a sliding mode through the third T-shaped chute, each file board is fixedly connected with a clamp used for fixing paper, and the second blackboard is provided with a limiting assembly used for blocking the file boards from falling off from the third T-shaped chute.

Furthermore, the limiting assembly comprises a concave support inserted into one side of the second blackboard perpendicular to the ground, a limiting hole is formed in the second blackboard, a sleeve communicated with the inner portion of the concave support is fixedly connected onto the concave support, a limiting rod matched with the limiting hole is inserted into the sleeve, one end of the limiting rod penetrates through the concave support and extends into the limiting hole, a spring used for pushing the limiting rod to move towards the concave support is arranged in the sleeve, one end of the spring is fixedly connected into the sleeve, and the other end of the spring is fixedly connected with the surface of the limiting rod.

Further, a gear is connected to the rectangular frame through a shaft in a rotating mode, a row of tooth grooves meshed with the gear are formed in the bottom of the second blackboard, a rack in the horizontal direction is fixedly connected to the third blackboard, the gear is located between the rack and the tooth grooves, and the gear is meshed with the rack.

The utility model has the advantages as follows:

1. the utility model discloses a blackboard two and blackboard three that set up in rectangular frame, when using this device, can fix the picture paper that the explanation needs to use on blackboard two, and can write characters on blackboard three and deepen the listener and understand and remember, be used with full back when blackboard two and blackboard three space, can promote blackboard two or blackboard three with the hand, make blackboard two and blackboard three overlap, can expose the surface of blackboard one in the rectangular frame this moment, and can continue to write or the fixing of paper on blackboard one, the device simple structure, and reasonable design, the display space is many, be fit for the economic teacher and carry out the show of a large amount of picture and text papers.

2. The utility model discloses a file board that sets up on blackboard two, can pass through the clip with the used paper of show and fix on the file board, and through the setting of spacing subassembly, make concave type support accomplish fixedly on blackboard two, concave type support can block the file board from three interior roll-offs of T type spout, with the completion fixed to the file board, when the file board is dismantled to needs, can extract the gag lever post in the sleeve with the hand, make the gag lever post break away from spacing downthehole, thereby can dismantle concave type support on blackboard two, the dismantlement and the installation of the file board of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

FIG. 5 is a schematic view of the cross-section of the present invention along the direction B-B;

reference numerals: 1. a rectangular frame; 2. a first blackboard; 3. a second blackboard; 4. a third blackboard; 5. a first T-shaped chute; 6. a first T-shaped sliding block; 7. a T-shaped sliding chute II; 8. a T-shaped sliding block II; 9. a T-shaped chute III; 10. a document board; 11. a clip; 12. a concave support; 13. a sleeve; 14. a limiting rod; 15. a gear; 16. a tooth socket; 17. a rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1-5, a picture and text hanger for senior economists comprises a rectangular frame 1, a first blackboard 2 is fixedly connected to the back of the rectangular frame 1, a second blackboard 3 and a third blackboard 4 which are parallel are connected in the rectangular frame 1 in a sliding manner, the widths of the second blackboard 3 and the third blackboard 4 are half of the inner width of the rectangular frame 1, the third blackboard 4 is positioned between the second blackboard 3 and the first blackboard 2, T-shaped chutes 5 are respectively formed in two side surfaces parallel to the ground in the rectangular frame 1, T-shaped sliders 6 matched with the T-shaped chutes 5 are fixedly connected to the tops of the second blackboard 3 and the bottoms of the third blackboard 4, each T-shaped slider 6 is respectively inserted in the corresponding T-shaped chute 5 in a sliding manner, when the picture and text hanger is used by a senior economist, picture paper sheets required for explaining can be fixed on the second blackboard 3, characters can be written on the third blackboard 4 to deepen understanding and memory of listeners, after the space of the second blackboard 3 and the third blackboard 4 is used up, the second blackboard 3 or the third blackboard 4 can be pushed by hands, the second blackboard 3 is overlapped with the third blackboard 4, the surface of the first blackboard 2 can be exposed in the rectangular frame 1 at the moment, and writing or paper fixing can be continuously carried out on the first blackboard 2.

Specifically, as shown in fig. 3, 4 and 5, a T-shaped sliding groove two 7 in the horizontal direction is formed in the front of the blackboard three 4, a T-shaped sliding block two 8 matched with the T-shaped sliding groove two 7 is fixedly connected to the back of the blackboard two 3, and the T-shaped sliding block two 8 is inserted into the T-shaped sliding groove two 7 in a sliding manner.

Specifically, as shown in fig. 1, in order to fix the paper, two parallel T-shaped chutes three 9 are formed in the surface of the second blackboard 3, a plurality of file boards 10 are inserted into the second blackboard 3 through the T-shaped chutes three 9 in a sliding manner, a clip 11 for fixing the paper is fixedly connected to each file board 10, a limiting component for blocking the file boards 10 from falling off from the T-shaped chutes three 9 is arranged on the second blackboard 3, and the paper for display can be fixed on the file boards 10 through the clip 11 by the arrangement.

Specifically, as shown in fig. 2, the limiting component includes a concave bracket 12 inserted in one side of the second blackboard 3 perpendicular to the ground, a limiting hole is formed on the second blackboard 3, a sleeve 13 communicated with the inside of the concave bracket 12 is fixedly connected to the concave bracket 12, a limiting rod 14 matched with the limiting hole is inserted in the sleeve 13, one end of the limiting rod 14 penetrates through the concave bracket 12 and extends into the limiting hole, a spring for pushing the limiting rod 14 to move towards the concave bracket 12 is arranged in the sleeve 13, one end of the spring is fixedly connected in the sleeve 13, the other end of the spring is fixedly connected with the surface of the limiting rod 14, the limiting rod 14 is inserted into the limiting hole on the second blackboard 3 under the action of the spring, so that the concave bracket 12 is fixed on the second blackboard 3, the concave bracket 12 can prevent the file board 10 from sliding out of the T-shaped chute three 9 to fix the file board 10, when the file board 10 needs to be detached, the limiting rod 14 in the sleeve 13 can be pulled out by hand, so that the limiting rod 14 is separated from the limiting hole, the concave support 12 can be detached from the second blackboard 3, the file board 10 on the second blackboard 3 can be taken out, and the file board 10 is convenient to detach and mount.

Specifically, as shown in fig. 5, a gear 15 is rotatably connected in the rectangular frame 1 through a shaft, a row of tooth grooves 16 meshed with the gear 15 are formed in the bottom of the second blackboard 3, a horizontal rack 17 is fixedly connected to the third blackboard 4, the gear 15 is located between the rack 17 and the tooth grooves 16, and the gear 15 is meshed with the rack 17.

Claims

1. The picture and text hanger for the senior economists is characterized by comprising a rectangular frame (1), the back of the rectangular frame (1) is fixedly connected with a first blackboard (2), a second blackboard (3) and a third blackboard (4) which are parallel are connected in the rectangular frame (1) in a sliding way, the widths of the second blackboard (3) and the third blackboard (4) are half of the inner width of the rectangular frame (1), the third blackboard (4) is positioned between the second blackboard (3) and the first blackboard (2), two side surfaces parallel to the ground in the rectangular frame (1) are respectively provided with a T-shaped sliding groove I (5), the top of the second blackboard (3) and the bottom of the third blackboard (4) are fixedly connected with first T-shaped sliding blocks (6) matched with the first T-shaped sliding grooves (5), and each first T-shaped sliding block (6) is inserted into the corresponding first T-shaped sliding groove (5) in a sliding mode.

2. The picture and text hanger for the senior economists according to claim 1, wherein a second T-shaped sliding groove (7) in the horizontal direction is formed in the front face of the third blackboard (4), a second T-shaped sliding block (8) matched with the second T-shaped sliding groove (7) is fixedly connected to the back face of the second blackboard (3), and the second T-shaped sliding block (8) is inserted into the second T-shaped sliding groove (7) in a sliding mode.

3. The picture hanging bracket for the senior economists according to claim 1, wherein the surface of the second blackboard (3) is provided with two parallel T-shaped chutes (9), the second blackboard (3) is provided with a plurality of file plates (10) in a sliding and inserting mode through the T-shaped chutes (9), each file plate (10) is fixedly connected with a clamp (11) for fixing paper, and the second blackboard (3) is provided with a limiting assembly for preventing the file plates (10) from falling off from the T-shaped chutes (9).

4. The picture hanging bracket for the senior economists according to claim 3, wherein the limiting component comprises a concave bracket (12) inserted at one side of the second blackboard (3) perpendicular to the ground, the second blackboard (3) is provided with a limiting hole, the concave bracket (12) is fixedly connected with a sleeve (13) communicated with the inside of the concave bracket, a limiting rod (14) matched with the limiting hole is inserted in the sleeve (13), one end of the limiting rod (14) penetrates through the concave bracket (12) and extends into the limiting hole, a spring used for pushing the limiting rod (14) to move towards the concave bracket (12) is arranged in the sleeve (13), one end of the spring is fixedly connected in the sleeve (13), and the other end of the spring is fixedly connected with the surface of the limiting rod (14).

5. The picture hanging bracket for the senior economists according to claim 1, wherein a gear (15) is rotatably connected in the rectangular frame (1) through a shaft, a row of tooth grooves (16) meshed with the gear (15) are formed in the bottom of the second blackboard (3), a horizontal rack (17) is fixedly connected to the third blackboard (4), the gear (15) is located between the rack (17) and the tooth grooves (16), and the gear (15) is meshed with the rack (17).