Combined assembly type blackboard

Abstract

The utility model discloses a combined assembly type blackboard, relates to the blackboard field, including locating mounting plate and locating component, the back of locating mounting plate is fixedly installed with magnetic suction stone up and down symmetry, and the back side of locating mounting plate is installed with hinge through bolt, and locating mounting plate upper and lower sides are fixedly installed with mounting block symmetrically. According to the combined assembly type blackboard, by means of the arranged hinges, folding or unfolding operation between the positioning mounting plates is facilitated for workers, and by means of the arranged magnetic attraction stones, the positioning mounting plates can be automatically attracted and fixed after being folded, so that the situation that the workers loosen during carrying is prevented, and the working efficiency is improved. And by arranging the positioning assembly, the writing board and the bearing plate can be conveniently and rapidly disassembled and assembled by workers, so that the workers can more conveniently and easily disassemble and carry the blackboard, and the disassembly and assembly and carrying efficiency of the workers is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of blackboards, in particular to a combined assembled blackboard. Background Art

[0002] A blackboard does not specifically refer to a black board. In the traditional sense, it is a flat surface that can be written on repeatedly with chalk. The board surface is hard and is mostly used for teaching. A blackboard is generally made of wood or frosted glass, and can be written on with specific writing materials such as chalk. It is mostly black, dark green, white or beige. Existing blackboards are mainly divided into two types: fixed and mobile. Fixed blackboards are widely installed on the indoor walls of schools and other educational institutions.

[0003] However, the current blackboard still has some shortcomings. For example, the existing fixed blackboard is large in size, which often requires multiple people to carry out the moving work when the workers are disassembling and transporting it. In addition, it is difficult for the workers to pass through narrow areas or turns when carrying it, which brings certain interference to the disassembly and transportation efficiency of the workers, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a combined assembled blackboard. Utility Model Content

[0005] The purpose of the utility model is to provide a combined assembled blackboard to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined assembled blackboard, including a positioning mounting plate and a positioning component, the back side of the positioning mounting plate is symmetrically fixedly installed with magnetic stones, and the back side of the positioning mounting plate is installed with hinges through bolts, and the upper and lower sides of the positioning mounting plate are symmetrically fixedly installed with mounting blocks, and the inner side of the positioning mounting plate is symmetrically fixedly connected with a bearing component, the positioning component is movably installed on the outer side of the mounting block, and the inner side of the mounting block is movably connected with a writing board, and auxiliary rollers are symmetrically installed on the upper and lower sides of the writing board.

[0007] Furthermore, the number of the positioning mounting plates is two, and the two positioning mounting plates are symmetrically arranged with the mid-perpendicular line of the hinge as the symmetry axis, and the two positioning mounting plates form a rotating structure through the hinge.

[0008] Furthermore, the bearing assembly includes a bearing plate, a locking spring, a locking rod and a connecting mechanism, and the locking springs are symmetrically installed on the upper and lower sides of the bearing plate, and the locking rod is fixedly installed on the other end of the locking spring, and the connecting mechanism is symmetrically installed on the upper and lower sides of the bearing plate.

[0009] Furthermore, the top of the locking spring is fixedly connected to the outer surface of the end of the locking rod, and the bottom of the locking spring is fixedly connected to the outer side of the supporting plate, and the locking rod forms an elastic structure with the supporting plate through the locking spring.

[0010] Furthermore, the connecting mechanism includes a locking strip, a guide slider, a pull plate and a limit frame, and the guide slider is fixedly installed on the bottom of the locking strip, and the end of the locking strip is fixedly connected to the pull plate, and the outer surface of the locking strip is movably connected to the limit frame, and the end of the limit frame is fixedly connected to the outer side of the supporting plate.

[0011] Furthermore, the bottom of the locking strip is fixedly connected to the top of the guide slider, and the locking strip forms a sliding structure with the bearing plate through the guide slider.

[0012] Furthermore, the positioning assembly includes a limit plate, a clamping plate and a limit slot, and the clamping plate is symmetrically installed on the inner side of the limit plate, and the limit slot is opened on the outer side of the clamping plate, and the clamping plate and the supporting plate form a clamping structure.

[0013] Furthermore, the inner dimension of the limit slot is completely consistent with the outer dimension of the end of the locking rod, and the locking rod forms a clamping structure with the clamping plate through the limit slot.

[0014] The utility model provides a combined assembled blackboard, which has the following beneficial effects:

[0015] 1. The utility model provides hinges to facilitate the folding or unfolding of the positioning mounting plates by the staff, and the magnetic stones to automatically adsorb and fix the positioning mounting plates after folding, thereby preventing the loosening of the plates during transportation by the staff, and the positioning components to facilitate the rapid disassembly and assembly of the writing board and the carrying plate by the staff, thereby making it more convenient and easier for the staff to disassemble and assemble the blackboard, thereby effectively improving the disassembly and assembly efficiency of the staff.

[0016] 2. The utility model provides a connecting mechanism so that the positioning installation plate can be locked when unfolded, thereby providing convenience for the subsequent installation work of the staff, and through the provided locking spring, locking rod, clamping plate and limit slot, the load-bearing component and the positioning component can be quickly disassembled and assembled by the staff, thereby further improving the disassembly, assembly and transportation efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of a combined assembled blackboard of the utility model;

[0018] Figure 2This is a rear-view stereoscopic structural diagram of a combined assembled blackboard of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a writing board-auxiliary roller of a combined assembled blackboard.

[0020] In the figure: 1. positioning mounting plate; 2. magnetic stone; 3. hinge; 4. mounting block; 5. bearing assembly; 51. bearing plate; 52. locking spring; 53. locking rod; 54. connecting mechanism; 541. locking strip; 542. guide slider; 543. pull plate; 544. limit frame; 6. positioning assembly; 61. limit plate; 62. clamping plate; 63. limit slot; 7. writing board; 8. auxiliary roller. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2As shown, a combined assembled blackboard includes a positioning mounting plate 1 and a positioning assembly 6. A magnetic stone 2 is symmetrically fixedly installed on the back of the positioning mounting plate 1. There are two positioning mounting plates 1. The two positioning mounting plates 1 are symmetrically arranged with the mid-vertical line of the hinge 3 as the symmetry axis. The two positioning mounting plates 1 form a rotating structure through the hinge 3. By arranging the two positioning mounting plates 1 into a rotating structure, the positioning mounting plates 1 are convenient for staff to fold or unfold. The hinge 3 is installed on the back side of the positioning mounting plate 1 through bolts, and the positioning mounting plates 1 are symmetrically fixedly installed on the upper and lower sides. The mounting block 4 is provided, and the inner side of the positioning mounting plate 1 is symmetrically fixedly connected with a bearing assembly 5, the bearing assembly 5 includes a bearing plate 51, a locking spring 52, a locking rod 53 and a connecting mechanism 54, and the locking springs 52 are symmetrically installed on the upper and lower sides of the bearing plate 51, and the other end of the locking spring 52 is fixedly installed with a locking rod 53, the top of the locking spring 52 is fixedly connected to the outer surface of the end of the locking rod 53, and the bottom of the locking spring 52 is fixedly connected to the outer side of the bearing plate 51, and the locking rod 53 forms an elastic structure with the bearing plate 51 through the locking spring 52, and the elastic structure is set The locking rod 53 and the carrying plate 51 are so designed that when the staff releases the locking rod 53, it can automatically pass through the carrying plate 51 and snap into the inside of the snap-in plate 62, so as to achieve the purpose of automatically locking the positioning assembly 6, and the upper and lower sides of the carrying plate 51 are symmetrically installed with connecting mechanisms 54, and the connecting mechanism 54 includes a locking strip 541, a guide slider 542, a pull plate 543 and a limit frame 544, and the bottom of the locking strip 541 is fixedly installed with a guide slider 542, and the bottom of the locking strip 541 is fixedly connected to the top of the guide slider 542, and the locking strip 541 is connected to the guide slider 542 through the guide slider 54. 2 forms a sliding structure with the carrying plate 51. By configuring the locking strip 541 and the carrying plate 51 in the sliding structure, the locking strip 541 is more stable when sliding left and right along the top of the carrying plate 51. The end of the locking strip 541 is fixedly connected with the pulling plate 543. The outer surface of the locking strip 541 is movably connected with the limiting frame 544. At the same time, the end of the limiting frame 544 is fixedly connected with the outer side of the carrying plate 51. The positioning assembly 6 is movably installed on the outer side of the mounting block 4. The inner side of the mounting block 4 is movably connected with the writing board 7. The upper and lower sides of the writing board 7 are symmetrically installed with auxiliary rollers 8.

[0023] like Figure 1-Figure 3As shown, a magnetic stone 2 is symmetrically fixedly installed on the back of the positioning mounting plate 1, and a hinge 3 is installed on the back side of the positioning mounting plate 1 by bolts, and mounting blocks 4 are symmetrically fixedly installed on the upper and lower sides of the positioning mounting plate 1, and a bearing component 5 is symmetrically fixedly connected to the inner side of the positioning mounting plate 1, and a positioning component 6 is movably installed on the outer side of the mounting block 4. The positioning component 6 includes a limiting plate 61, a clamping plate 62 and a limiting slot 63, and a clamping plate 62 is symmetrically installed on the inner side of the limiting plate 61, and a limiting slot 63 is provided on the outer side of the clamping plate 62, and the inner size of the limiting slot 63 is consistent with the end of the locking rod 53. The external dimensions are completely consistent, and the locking rod 53 forms a snap-fit ​​structure with the snap-fit ​​plate 62 through the limiting snap-fit ​​groove 63. By setting the locking rod 53 and the snap-fit ​​plate 62 as a snap-fit ​​structure, the locking rod 53 is conveniently inserted into the top of the snap-fit ​​plate 62 to complete the automatic locking of the positioning assembly 6, and the snap-fit ​​plate 62 and the supporting plate 51 form a snap-fit ​​structure. By setting the snap-fit ​​plate 62 and the supporting plate 51 as a snap-fit ​​structure, the limiting plate 61 is convenient for the staff to fit and install on the outer side of the supporting plate 51, and the inner side of the mounting block 4 is movably connected with the writing board 7, and the upper and lower sides of the writing board 7 are symmetrically installed with auxiliary rollers 8.

[0024] In summary, the combined assembled blackboard is first based on Figures 1 to 3 According to the structure shown in the figure, the staff will carry the positioning mounting plate 1 and the writing board 7 to the room where the blackboard is to be installed in sequence, then the staff will grab the positioning mounting plate 1 and open the positioning mounting plate 1 by rotating the hinge 3, then the staff will grab the pull plate 543 and move the locking bar 541 toward the inside of the top limit frame 544 of the other side load-bearing plate 51 by sliding the guide slider 542, so as to achieve the purpose of locking the rotation of the positioning mounting plate 1, then the staff will place the positioning mounting plate 1 on the wall surface, then rotate the bolts to fix the mounting block 4 and the wall, and then the staff will carry the writing board 7 through The auxiliary roller 8 is moved and installed into the inner side of the carrier plate 51. When the two writing boards 7 are installed into the inner side of the carrier assembly 5, the staff grabs the locking rod 53 and pulls it outward. Then the staff grabs the limit plate 61 and completes the preliminary installation of the limit plate 61 by inserting the clamping plate 62 into the side of the carrier plate 51. Then the staff releases the locking rod 53, so that the end of the locking rod 53 passes through the carrier plate 51 and is clamped into the limit clamping groove 63 through the rebound force of the locking spring 52, thereby completing the locking work of the positioning assembly 6, thereby avoiding the situation that the writing board 7 falls off from the inner side of the carrier assembly 5 when the staff pulls the writing board 7.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A combined assembled blackboard, comprising a positioning mounting plate (1) and a positioning assembly (6), characterized in that: A magnetic stone (2) is symmetrically fixedly mounted on the back of the positioning mounting plate (1), a hinge (3) is fixedly mounted on the side of the back of the positioning mounting plate (1) by means of bolts, a mounting block (4) is symmetrically fixedly mounted on the upper and lower sides of the positioning mounting plate (1), and a bearing component (5) is symmetrically fixedly connected to the inner side of the positioning mounting plate (1), the positioning component (6) is movably mounted on the outer side of the mounting block (4), a writing board (7) is movably connected to the inner side of the mounting block (4), and auxiliary rollers (8) are symmetrically mounted on the upper and lower sides of the writing board (7).

2. A combined assembled blackboard according to claim 1, characterized in that: The number of the positioning installation plates (1) is two, and the two positioning installation plates (1) are symmetrically arranged with the mid-perpendicular line of the hinge (3) as the symmetry axis, and the two positioning installation plates (1) form a rotating structure through the hinge (3).

3. The combined assembled blackboard according to claim 1, characterized in that: The bearing assembly (5) comprises a bearing plate (51), a locking spring (52), a locking rod (53) and a connecting mechanism (54), wherein the locking spring (52) is symmetrically mounted on the upper and lower sides of the bearing plate (51), and the locking rod (53) is fixedly mounted on the other end of the locking spring (52), and the connecting mechanism (54) is symmetrically mounted on the upper and lower sides of the bearing plate (51).

4. The combined assembled blackboard according to claim 3, characterized in that: The top of the locking spring (52) is fixedly connected to the outer surface of the end of the locking rod (53), and the bottom of the locking spring (52) is fixedly connected to the outer side of the supporting plate (51), and the locking rod (53) forms an elastic structure with the supporting plate (51) through the locking spring (52).

5. The combined assembled blackboard according to claim 3, characterized in that: The connecting mechanism (54) comprises a locking strip (541), a guide slider (542), a pull plate (543) and a limit frame (544), wherein the guide slider (542) is fixedly mounted on the bottom of the locking strip (541), the pull plate (543) is fixedly connected to the end of the locking strip (541), and the outer surface of the locking strip (541) is movably connected to the limit frame (544), while the end of the limit frame (544) is fixedly connected to the outer side of the bearing plate (51).

6. The assembled blackboard according to claim 5, characterized in that: The bottom of the locking strip (541) is fixedly connected to the top of the guide slider (542), and the locking strip (541) forms a sliding structure with the bearing plate (51) through the guide slider (542).

7. The combined assembled blackboard according to claim 3, characterized in that: The positioning assembly (6) comprises a limit plate (61), a clamping plate (62) and a limit slot (63), wherein the clamping plate (62) is symmetrically mounted on the inner side of the limit plate (61) in an upper and lower manner, and the limit slot (63) is provided on the outer side of the clamping plate (62), and the clamping plate (62) and the bearing plate (51) form a clamping structure.

8. The assembled blackboard according to claim 7, characterized in that: The internal dimensions of the limiting slot (63) are completely consistent with the external dimensions of the end of the locking rod (53), and the locking rod (53) forms a clamping structure with the clamping plate (62) via the limiting slot (63).

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