CN214377343U

CN214377343U - National defense education show board with concatenation function

Info

Publication number: CN214377343U
Application number: CN202120395967.XU
Authority: CN
Inventors: 尤佳; 李良敏; 赵萍; 李闯
Original assignee: Liaoning Provincial College of Communications
Current assignee: Liaoning Provincial College of Communications
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-08
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a national defense education show board with splicing function, relating to the technical field of show boards and solving the technical problem that the prior device needs a frame to fix the show board, which causes inconvenient storage and transportation, comprising splicing boards, wherein a pair of inserting holes are arranged between the upper wall surface and the lower wall surface of the splicing boards, a pair of first positioning rods are all inserted in the inserting holes, a positioning structure is arranged between the first positioning rods and the splicing boards, a pair of dovetail blocks are fixedly connected on one side wall surface of the splicing boards, a pair of dovetail grooves are arranged on the other side wall surface of the splicing boards, a longitudinal limiting device is arranged between the splicing boards, a mounting rack is arranged below the splicing boards, the device can select the number of the splicing boards according to the size of a map by splicing, thereby matching the show board with the size of the map and reducing the occupied space, the display board can be more conveniently moved and stored through splicing.

Description

National defense education show board with concatenation function

Technical Field

The utility model relates to a show board technical field specifically is a national defense education show board with concatenation function.

Background

The map or the drawing is soft, the map or the drawing is easy to bend when being observed, the map or the drawing is required to be attached to the display board for being observed conveniently, for example, in the utility model with the publication number of CN206003440U, a map splicing display board is disclosed, which comprises a display board, a pressing board, screws, a map bag and a drawing board, wherein the display board is provided with map bag fixing holes, the two sides of the display board are provided with the pressing board fixing holes, the drawing board is arranged in the map bag, the drawing board is folded and paved with the map, the back of the map bag is provided with a fixing pin, the map bag is arranged on the display board through the matching of the fixing pin and the map bag fixing holes, the pressing board is arranged on the display board through the screws, the pressing board covers the map bag, the utility model has the advantages of simple structure and convenient use when in use, the map can be spliced and disassembled quickly, and the work efficiency can be improved, make the map carry more conveniently, can avoid the map to take place to damage in the use, however, the device is when using, and the show board needs the frame to fix, and the frame can't be dismantled, uses the dumb, and occupation space is big, because unable dismantlement leads to not being convenient for to accomodate and transport, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a national defense education show board with concatenation function has solved current device and has needed the frame to come the show board fixed, leads to the technical problem of not being convenient for accomodate and transportation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a national defense education display board with a splicing function comprises a splicing plate, wherein a pair of insertion holes are formed between the upper wall surface and the lower wall surface of the splicing plate, a first positioning rod is inserted into each insertion hole, a positioning structure is arranged between the first positioning rod and the splicing plate, a pair of dovetail blocks is fixedly connected to one side wall surface of the splicing plate, a pair of dovetail grooves is formed in the other side wall surface of the splicing plate, the pair of dovetail blocks is matched with the pair of dovetail grooves, the cross section of the splicing plate is of a C-shaped structure, two first positioning holes are formed in one side plate of the splicing plate, two second positioning holes are formed in the other side plate of the splicing plate, the first positioning holes and the second positioning holes are equal in aperture, a longitudinal limiting device is arranged between the splicing plates, and a mounting frame is arranged below the splicing plate,

preferably, the positioning structure comprises a limiting groove, the limiting groove is formed in the intersection of the insertion hole and the upper wall surface of the splice plate, a limiting ring is fixedly connected to the first positioning rod, and the limiting ring is matched with the limiting groove.

Preferably, the longitudinal limiting device comprises a C-shaped connecting block, the upper cross rod and the lower cross rod of the C-shaped connecting block are matched with the first positioning hole, a third positioning hole is formed in one end of the upper cross rod and one end of the lower cross rod of the C-shaped connecting block, and a bolt is inserted into the third positioning hole.

Preferably, the bolt is of an L-shaped structure.

Preferably, the mounting bracket includes the bottom plate, wall one side rigid coupling has a pair of first installation piece on the bottom plate, and is a pair of it has the connecting plate to articulate between the first installation piece, the wall rigid coupling has the horizontal pole on the connecting plate, the wall rigid coupling has a pair of second locating lever on the horizontal pole, and is a pair of the second locating lever is with a pair of the cartridge hole phase-match, the connecting plate with strutting arrangement is installed between the bottom plate.

Preferably, the supporting device comprises a supporting plate, a pair of second mounting blocks is fixedly connected to the wall surface of one side of the connecting plate, the supporting plate is hinged between the pair of second mounting blocks, a stop block is fixedly connected to the wall surface of the bottom plate, and the other end of the supporting plate is in contact with the stop block.

Preferably, the length of each pair of the second positioning rods is less than half of the length of the first positioning rod.

Preferably, the length of the first positioning rod is smaller than the height of the splicing plate.

Advantageous effects

The utility model provides a national defense education show board with splicing function, which has the following beneficial effects that two splice boards can be transversely connected by inserting a dovetail block at one side of a second splice board into a dovetail groove at the other side of a first splice board through an operator, the connecting strength of the two splice boards can be enhanced by matching a pair of dovetail blocks with a pair of dovetail grooves, thereby preventing the two splice boards from bending at a joint, two cross rods on a C-shaped connecting block respectively penetrate through a first positioning hole and a second positioning hole in the upper splice board and the lower splice board through the operator, thereby preventing the longitudinal displacement between the two transverse splice boards and the separation of the second splice board and the first splice board, the number of the splice boards can be selected according to the map size through the splicing mode, thereby the show board can be matched with the map size, the occupied space is reduced, and the display board can be more conveniently moved and stored through the splicing type display board.

Drawings

Fig. 1 is a rear view of the present invention.

Fig. 2 is a schematic cross-sectional view of the splice plate of the present invention.

Fig. 3 is a schematic top view of the splice plate according to the present invention.

Fig. 4 is a schematic side view of the mounting frame according to the present invention.

Fig. 5 is a schematic side view of the C-shaped connecting block of the present invention.

Fig. 6 is a schematic front view of the first positioning rod of the present invention.

In the figure: 1-splicing plates; 11-insertion holes; 12-a limiting groove; 13-dovetail block; 14-a dovetail groove; 15-a first locating hole; 16-a second positioning hole; 2-a first positioning rod; 21-a limit ring; 3-C type connecting blocks; 31-a third positioning hole; 32-a latch; 4-a bottom plate; 41-a first mounting block; 42-a connecting plate; 43-a cross-bar; 44-a second positioning rod; 45-a second mounting block; 46-a support plate; 47-stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a national defense education display board with splicing function comprises a splicing plate 1, a pair of insertion holes 11 are arranged between the upper wall surface and the lower wall surface of the splicing plate 1, a first positioning rod 2 is inserted into each insertion hole 11, a positioning structure is arranged between the first positioning rod 2 and the splice plate 1, a pair of dovetail blocks 13 is fixedly connected on one side wall surface of the splice plate 1, a pair of dovetail grooves 14 are arranged on the other side wall surface of the splice plate 1, a pair of dovetail blocks 13 is matched with the pair of dovetail grooves 14, the section of the splice plate 1 is of a C-shaped structure, two first positioning holes 15 are arranged on the side plate at one side of the splice plate 1, two second positioning holes 16 are arranged on the side plate at the other side of the splice plate 1, the first positioning hole 15 and the second positioning hole 16 have the same aperture, a longitudinal limiting device is arranged between the splice plates 1, and a mounting rack is arranged below the splice plates 1; the positioning structure comprises a limiting groove 12, the limiting groove 12 is formed at the intersection of the insertion hole 11 and the upper wall surface of the splice plate 1, a limiting ring 21 is fixedly connected to the first positioning rod 2, and the limiting ring 21 is matched with the limiting groove 12; the longitudinal limiting device comprises a C-shaped connecting block 3, the upper cross rod and the lower cross rod of the C-shaped connecting block 3 are matched with the first positioning hole 15, one end of the upper cross rod and one end of the lower cross rod of the C-shaped connecting block 3 are provided with third positioning holes 31, and a bolt 32 is inserted into each third positioning hole 31; the bolt 32 is of an L-shaped structure; the mounting rack comprises a bottom plate 4, a pair of first mounting blocks 41 is fixedly connected to one side of the upper wall surface of the bottom plate 4, a connecting plate 42 is hinged between the first mounting blocks 41, a cross rod 43 is fixedly connected to the upper wall surface of the connecting plate 42, a pair of second positioning rods 44 is fixedly connected to the upper wall surface of the cross rod 43, the second positioning rods 44 are matched with the insertion holes 11, and a supporting device is mounted between the connecting plate 42 and the bottom plate 4; the supporting device is characterized by comprising a supporting plate 46, a pair of second mounting blocks 45 is fixedly connected to one side wall surface of the connecting plate 42, the supporting plate 46 is hinged between the pair of second mounting blocks 45, a stop block 47 is fixedly connected to the upper wall surface of the bottom plate 4, and the other end of the supporting plate 46 is in contact with the stop block 47; the length of each of the pair of second positioning rods 44 is less than half of the length of the first positioning rod 2; the length of the first positioning rod 2 is smaller than the height of the splice plate 1.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be known from the attached figures 1-6 of the specification, when in use, the splice plates 1 are transversely installed according to the required width, the first splice plate 1 is taken out by an operator and vertically placed on the ground, the second splice plate 1 is taken out by the operator and the dovetail block 13 at one side of the second splice plate 1 is inserted into the dovetail groove 14 at the other side of the first splice plate 1, so that the two splice plates 1 are transversely connected, by analogy, the connection strength of the two splice plates 1 can be enhanced by matching the pair of dovetail blocks 13 with the pair of dovetail grooves 14, so that the two splice plates 1 are prevented from being bent at the joint, the splice plates 1 are longitudinally installed according to the required height, a plurality of first positioning rods 2 are respectively inserted into the insertion holes 11 of the first row of splice plates 1 from the upper part by the operator, the first positioning rods 2 can be positioned by matching the limiting rings 21 and the limiting grooves 12, inserting a second row of splice plates 1 into the upper part of a first positioning rod 2, splicing the second row of splice plates 1 according to the splicing mode of the first row of splice plates 1, after the splicing of the second row of splice plates 1 is finished, respectively penetrating two transverse rods on a C-shaped connecting block 3 through a first positioning hole 15 and a second positioning hole 16 in the upper splice plate 1 and the lower splice plate 1 by an operator, preventing longitudinal displacement between the two transverse splice plates 1 and separation of the second row of splice plates 1 from the first row of splice plates 1, inserting a bolt 32 into a third positioning hole 31, preventing the C-shaped connecting block 3 from falling off from the splice plates 1, analogizing the situation, lifting the spliced display plates by the operator after splicing the splice plates 1 into a proper size, installing the mounting frames on two sides below the display plates, taking out a pair of the mounting frames, propping a supporting plate 46 in the mounting frames on a stop block 47, respectively inserting second positioning rods 44 on the two mounting frames into the lower left splice plates 1 through the operator And in the insertion hole 11 below the splice plate 1 at the lower right corner, after the installation is finished, the drawing to be displayed is pasted on the front surface of the display plate, and then the display plate can be used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A national defense education display board with a splicing function comprises a splicing plate (1) and is characterized in that a pair of insertion holes (11) are formed between the upper wall surface and the lower wall surface of the splicing plate (1), a first positioning rod (2) is inserted into each insertion hole (11), a positioning structure is arranged between each first positioning rod (2) and the splicing plate (1), a pair of dovetail blocks (13) is fixedly connected to one side wall surface of the splicing plate (1), a pair of dovetail grooves (14) are formed in the other side wall surface of the splicing plate (1), the pair of dovetail blocks (13) is matched with the pair of dovetail grooves (14), the cross section of the splicing plate (1) is of a C-shaped structure, two first positioning holes (15) are formed in one side plate of the splicing plate (1), two second positioning holes (16) are formed in the other side plate of the splicing plate (1), the first positioning hole (15) is equal to the second positioning hole (16) in diameter, a longitudinal limiting device is installed between the splicing plates (1), and an installation frame is installed below the splicing plates (1).

2. The national defense education display board with the splicing function according to claim 1, wherein the positioning structure comprises a limiting groove (12), the limiting groove (12) is formed in the intersection of the insertion hole (11) and the upper wall surface of the splicing plate (1), a limiting ring (21) is fixedly connected to the first positioning rod (2), and the limiting ring (21) is matched with the limiting groove (12).

3. The national defense education display board with the splicing function according to claim 1, wherein the longitudinal limiting device comprises a C-shaped connecting block (3), the upper cross bar and the lower cross bar of the C-shaped connecting block (3) are matched with the first positioning hole (15), one end of the upper cross bar and one end of the lower cross bar of the C-shaped connecting block (3) are provided with a third positioning hole (31), and a bolt (32) is inserted into the third positioning hole (31).

4. The national defense education presentation board with the splicing function as claimed in claim 3, wherein the pin (32) is in an L-shaped structure.

5. The national defense education show board with splicing function according to claim 1, characterized in that the mounting bracket comprises a bottom plate (4), one side of the upper wall surface of the bottom plate (4) is fixedly connected with a pair of first mounting blocks (41), a pair of first mounting blocks (41) are hinged to each other to form a connecting plate (42), the upper wall surface of the connecting plate (42) is fixedly connected with a cross rod (43), the upper wall surface of the cross rod (43) is fixedly connected with a pair of second positioning rods (44), the second positioning rods (44) are matched with the insertion holes (11), and a supporting device is installed between the connecting plate (42) and the bottom plate (4).

6. The national defense education presentation board with the splicing function according to claim 5, wherein the supporting device comprises a supporting plate (46), a pair of second mounting blocks (45) is fixedly connected to one side wall surface of the connecting plate (42), the supporting plate (46) is hinged between the pair of second mounting blocks (45), a stop block (47) is fixedly connected to the upper wall surface of the bottom plate (4), and the other end of the supporting plate (46) is in contact with the stop block (47).

7. A national defense education presentation board with splicing function according to claim 5, wherein the length of each of the pair of second positioning rods (44) is less than half of the length of the first positioning rod (2).

8. The national defense education presentation board with splicing function according to claim 1, wherein the length of the first positioning rod (2) is less than the height of the splicing board (1).