CN210276497U

CN210276497U - Blackboard suspension device

Info

Publication number: CN210276497U
Application number: CN201920137065.9U
Authority: CN
Inventors: 马成昌; 高川; 张俊君
Original assignee: Shenzhen Createk Electronics Co ltd
Current assignee: Shenzhen Createk Electronics Co ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-04-10
Anticipated expiration: 2029-01-25

Abstract

The utility model provides a blackboard linkage, blackboard linkage includes: the hanging rack assembly is arranged on a wall body, and a hanging groove is formed in the hanging rack assembly; the bearing piece is arranged on the back of the blackboard and is detachably embedded into the hanging groove to be fixed. The utility model has the advantages of the dismouting is simple and convenient between blackboard and the wall body, reduces the installation of blackboard and maintains the degree of difficulty, avoids the blackboard damaged.

Description

Blackboard suspension device

Technical Field

The utility model relates to a teaching aid technical field, in particular to blackboard linkage.

Background

At present, in the installation process of blackboard products such as electronic blackboards, the common wall hanging mode is fixed by adopting a hook, so that the installation and maintenance of the products are difficult, the breakage rate of the products is high, and a plurality of defects such as potential safety hazards of life are easily caused to installation personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blackboard linkage aims at solving the problem of blackboard installation difficulty among the prior art.

In order to achieve the above object, the utility model provides a blackboard linkage, blackboard linkage includes: the hanging rack assembly is arranged on a wall body, and a hanging groove is formed in the hanging rack assembly; the bearing piece is arranged on the back of the blackboard and is detachably embedded into the hanging groove to be fixed.

Preferably, the messenger comprises; the mounting end is embedded into the hanger component through the mounting groove; the clamping groove end is fixed with the back of the blackboard, and the outer diameter of the clamping groove end is smaller than that of the mounting end; the clamping groove is formed between the mounting end and the back of the blackboard, and the groove wall of the mounting groove is clamped in the clamping groove.

Preferably, an inclined plane portion is further arranged between the clamping groove end and the mounting end, and the outer diameter of the inclined plane portion gradually increases from the clamping groove end to the mounting end.

Preferably, a containing groove is formed in the mounting end; a through hole is formed in the clamping groove end and is communicated with the accommodating groove, and the aperture of the through hole is smaller than the groove diameter of the accommodating groove; the force bearing piece further comprises a fixing piece, the fixing piece comprises a screw rod and a head portion connected with the screw rod, the screw rod penetrates through the through hole to be in threaded fit with the back portion of the blackboard, and the head portion is contained in the containing groove.

Preferably, the hanger assembly comprises a plurality of hangers; the hanging rack comprises a first trough plate, a first connecting plate, a second connecting plate, a first fixed wing plate and a second fixed wing plate; two long edges of the first connecting plate are respectively connected to the long edge of the first groove plate and the long edge of the first fixing wing plate, two long edges of the second connecting plate are respectively connected to the other long edge of the first groove plate and the long edge of the second fixing wing plate, and strip-shaped grooves are formed among the first groove plate, the first connecting plate and the second connecting plate; the hanging groove is formed in the first groove plate and communicated with the strip-shaped groove, and the hanging end penetrates through the hanging groove and is contained in the strip-shaped groove.

Preferably, the hanging groove is formed upwards, the diameter of the hanging groove gradually decreases from the groove opening to the groove bottom, and the minimum groove diameter of the hanging groove is larger than the outer diameter of the clamping groove end and smaller than the outer diameter of the hanging end.

Preferably, the first connecting plate is provided with an opening, the opening penetrates through the first connecting plate and is communicated with the hanging groove through a notch of the hanging groove, and the caliber of the opening is larger than the outer diameter of the hanging end.

Preferably, a long sliding groove is formed in the first groove plate in the length direction, the sliding groove penetrates through the first groove plate and is communicated with the hanging groove through the groove bottom of the hanging groove, and the groove diameter of the sliding groove is larger than the outer diameter of the clamping groove end and smaller than the outer diameter of the hanging end.

Preferably, the hanging rack is further provided with a positioning mark hole and/or a direction indicating hole, and/or the blackboard is provided with an installation auxiliary positioning vision reference line.

Preferably, the blackboard comprises a middle electronic board, a left writing board positioned on the left side of the middle electronic board and a right writing board positioned on the right side of the middle electronic board, the hanger assembly comprises two upper hangers and two lower hangers, the two upper hangers are arranged in parallel in the horizontal direction, the two lower hangers are arranged in parallel in the horizontal direction, the upper hanger and the lower hanger on the left side are arranged in parallel in the vertical direction, the upper hanger and the lower hanger on the right side are arranged in parallel in the vertical direction, and the hanging grooves are formed in two ends of each of the upper hangers and the lower hangers; the back of the middle electronic board is provided with the force bearing pieces corresponding to the four hanging grooves in the middle of the hanging rack assembly, and the four force bearing pieces are respectively embedded into the four hanging grooves in the middle of the hanging rack assembly in a one-to-one correspondence manner; the left writing board is provided with two bearing parts corresponding to the two hanging grooves at the left side of the hanging rack assembly, and the two bearing parts are respectively embedded into the two hanging grooves at the left side of the hanging rack assembly in a one-to-one correspondence manner and can slide towards the middle electronic board in the sliding grooves; the positions of the right writing board corresponding to the two hanging grooves at the right side of the hanging rack assembly are respectively provided with the force bearing parts, and the two force bearing parts are embedded into the two hanging grooves at the right side of the hanging rack assembly in a one-to-one correspondence manner and can slide in the sliding grooves towards the middle electronic board.

The technical scheme of the utility model through inciting somebody to action hanger subassembly sets up on the wall body, is in simultaneously set up a plurality of grooves of hanging on the hanger subassembly, simultaneously the blackboard back sets up a plurality of load pieces, the embedding can be dismantled to the load piece in the groove of hanging to the realization makes the dismouting is simple and convenient between blackboard and the wall body, reduces the installation and the maintenance degree of difficulty of blackboard, avoids the blackboard damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the hanger assembly of the present invention mounted on a wall;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic structural view of the force-bearing member of the present invention;

fig. 4 is another schematic structural view of the force-bearing member of the present invention;

FIG. 5 is a schematic structural view of the blackboard of the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

FIG. 7 is a schematic view of the structure of the hanger assembly and the blackboard;

FIG. 8 is an enlarged view of the portion D of FIG. 7;

FIG. 9 is a schematic view of the structure of the hanger assembly, the bearing member and the blackboard;

FIG. 10 is an enlarged view of the portion B of FIG. 1;

fig. 11 is a schematic structural view of the hanger of the present invention;

fig. 12 is a schematic flow chart of a blackboard installation method according to the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a blackboard 40 suspension device, the blackboard 40 suspension device includes: the hanging rack assembly 10 is arranged on a wall body 20, and a hanging groove 11 (shown in figure 2) is arranged on the hanging rack assembly 10; the force bearing piece 30 (see fig. 3-4), the force bearing piece 30 is arranged at the back of the blackboard 40 (see fig. 5-6), and the force bearing piece 30 is detachably embedded into the hanging groove 11 to be fixed (see fig. 7-8).

In this embodiment, the blackboard 40 can be a common traditional integrated into one piece's that arrives a panel, also can be including at least two panels that can the relative slip, can also be more novel electronic intelligence blackboard 40, as shown in fig. 5, 7, electronic intelligence blackboard 40 is generally by the middle electronic plate 40B that is in the intermediate position, and is located the left side clipboard 40A of middle electronic plate 40B and the right side clipboard 40C that is located middle electronic plate 40B right side splice form, and this middle electronic plate 40B is used for showing teaching video or electronic courseware etc. through the electronic display screen (not shown) wherein, and left side clipboard 40A and right side clipboard 40C then are used for making things convenient for the teacher to give birth to hand writing characters or carry out the drawing etc.. It is understood that the electronic intelligent blackboard 40 may include only the middle electronic board 40B, or may include only the middle electronic board 40B and the left writing board 40A, or may include only the middle electronic board and the right writing board 40C, or may include both the middle electronic board 40B, the left writing board 40A and the right writing board 40C. The utility model discloses do not limit to middle electronic board 40B, left side clipboard 40A, right side clipboard 40C's quantity. Hereinafter, the intelligent electronic blackboard 40 will be described by way of example in which a middle electronic board 40B, a left writing board 40A, and a right writing board 40C are joined at the same horizontal level.

In this embodiment, as shown in fig. 1, the hanger assembly 10 is disposed on a wall 20, the fixing manner of the hanger assembly 10 and the wall 20 is not limited, a fixing hole 18 may be formed in the hanger assembly 10, and the hanger assembly 10 may be fixed on the wall 20 by an expansion screw passing through the fixing hole 18; when the wall 20 has a steel frame structure (not shown), the hanger assembly 10 may be directly welded to the steel frame structure, or the wall 20 may be modified to directly embed the hanger assembly 10 in the wall 20.

In this embodiment, as shown in fig. 2, a plurality of hanging grooves 11 may be formed in the hanging frame assembly 10, a plurality of force bearing members 30 are disposed on the back of the blackboard 40, the number of the force bearing members 30 may correspond to the number of the hanging grooves 11 one by one, and the positions of the force bearing members 30 correspond to the positions of the hanging grooves 11 one by one, in other embodiments, the number of the force bearing members 30 may not correspond to the number of the hanging grooves 11, and if the number of the force bearing members 30 may be less than the number of the hanging grooves 11, the hanging grooves 11 with an excessive number may be reserved for use.

In this embodiment, as shown in fig. 6, one end of the force-bearing member 30 is fixed to the back of the blackboard 40, as shown in fig. 8, the other end of the force-bearing member 30 is detachably embedded into the hanging groove 11, so as to fix the blackboard 40 to the hanging rack assembly 10, that is, to make the blackboard 40 and the wall 20 keep relatively fixed, thereby ensuring the stability of the left writing board 40A, the right writing board 40C and the middle electronic board 40B during writing or viewing.

To sum up, the technical scheme of the utility model through inciting somebody to action hanger subassembly 10 sets up on wall body 20, is in simultaneously set up a plurality of grooves 11 of hanging on hanger subassembly 10, simultaneously blackboard 40 back sets up a plurality of load pieces 30, embedding can be dismantled to load piece 30 hang among the groove 11, thereby realize simple and convenient dismouting between blackboard 40 and the hanger subassembly 10 reduces blackboard 40's installation and maintenance, avoids the blackboard damaged.

Preferably, as shown in fig. 3, 4 and 9, the force-bearing member 30 comprises; the mounting end 31 is embedded into the hanger assembly 10 through the mounting groove 11; the clamping groove end 32 is fixed with the back of the blackboard 40, and the outer diameter of the clamping groove end 32 is smaller than that of the mounting end 31; and the clamping groove 34 is formed between the mounting end 31 and the back of the blackboard 40, and the wall of the mounting groove 11 is clamped in the clamping groove 34.

In this embodiment, the force bearing member 30 includes a mounting end 31 and a slot end 32, the slot end 32 is fixedly connected to the back of the blackboard 10, for example, the slot end 32 may be directly welded to the back of the blackboard 40, or the slot end 32 is fixedly connected to the back of the blackboard 40 through a screw. Because, the external diameter of draw-in groove end 32 is less than the external diameter of mount end 31, and draw-in groove end 32 and blackboard 40 back are fixed, therefore blackboard 40 back with be formed with draw-in groove 34 between the mount end 31, draw-in groove 34 is an annular, works as mount end 31 warp the slot 11 holding in the hanger subassembly 10, the cell wall of slot 11 is gone into just in the slot 11, the cell wall of slot 11 will mount end 31 is spacing in hanger subassembly 10, thereby makes firm connection between strength member 30 and hanger subassembly 10, avoids strength member 30 warp the slot 11 is followed the hanger subassembly 10 drops, strengthens the steadiness that blackboard 40 was fixed on hanger subassembly 10.

Preferably, as shown in fig. 4 and 9, a slope portion 33 is further disposed between the slot end 32 and the mounting end 31, and an outer diameter of the slope portion 33 gradually increases from the slot end 32 to the mounting end 31.

In this embodiment, an inclined plane portion 33 is further disposed between the slot end 32 and the mounting end 31, and an outer diameter of the inclined plane portion 33 gradually increases from the slot end 32 to the mounting end 31, so that in a process of inserting the slot wall of the mounting slot 11 into the slot 34, the inclined plane portion 33 smoothly contacts with the slot wall of the mounting slot 11 to guide the slot wall of the mounting slot 11, so that the slot wall of the mounting slot 11 smoothly enters the slot 34 for fixation.

Preferably, as shown in fig. 3 and 9, an accommodating groove 35 is formed in the mounting end 31; a through hole 36 is formed in the slot-clamping end 32, the through hole 36 is communicated with the accommodating groove 35, and the aperture of the through hole 36 is smaller than the groove diameter of the accommodating groove 35; the force bearing member 30 further comprises a fixing member 37 (see fig. 9), the fixing member 37 comprises a screw rod 371 and a head 372 connected with the screw rod 371, the screw rod 371 passes through the through hole 36 and the back thread fit of the blackboard 40, and the head 372 is contained in the containing groove 35.

In this embodiment, a containing groove 35 is provided in the mounting end 31, the containing groove 35 is used for accommodating the head 372 of the fixing member 37, and simultaneously, a through hole 36 is provided in the clamping groove end 32, the through hole 36 is communicated with the containing groove 35, and the aperture of the through hole 36 is smaller than the groove diameter of the containing groove 35, the through hole 36 supplies the screw rod 371 of the fixing member 37 passes through the threaded connection with the back of the blackboard 40, so that the bearing member 30 is fixed in the back of the blackboard 40, the head 372 is completely accommodated in the containing groove 35, and is avoided that the head 372 is right the mounting end 31 is accommodated in the process of the mounting assembly 10 generates interference.

Preferably, as shown in fig. 1, 2 and 8, the hanger assembly 10 includes a plurality of hangers; the hanging rack comprises a first trough plate 12, a first connecting plate 13, a second connecting plate 14 (see figure 8), a first fixing wing plate 15 and a second fixing wing plate 16; two long edges of the first connecting plate 13 are connected to the long edge of the first slot plate 12 and the long edge of the first fixing wing plate 15 respectively, two long edges of the second connecting plate 14 are connected to the other long edge of the first slot plate 12 and the long edge of the second fixing wing plate 16 respectively, and a strip-shaped groove 17 is formed among the first slot plate 12, the first connecting plate 13 and the second connecting plate 14; the hanging groove 11 is formed in the first groove plate 12 and communicated with the strip-shaped groove 17, and the hanging end 31 penetrates through the hanging groove 11 and is contained in the strip-shaped groove 17.

In the present embodiment, the hanger assembly 10 includes a plurality of hangers, such as a left upper hanger 10A, a right upper hanger 10C, a left lower hanger 10B, a right lower hanger 10D, etc. shown in fig. 1; each hanger comprises a first trough plate 12, a first connecting plate 13, a second connecting plate 14, a first fixing wing plate 15 and a second fixing wing plate 16; the hanging groove 11 is formed in the first groove plate 12, a long edge of the first groove plate 12 is connected to the first fixing wing plate 15 through the first connecting plate 13, the other long edge of the first groove plate 12 is connected to the second fixing wing plate 16 through the second connecting plate 14, the first connecting plate 13, the second connecting plate 14 and the first groove plate 12 are enclosed to form a strip-shaped groove 17, the first groove plate 12 is fixed to the wall body 20 through the first fixing wing plate 15 and the second fixing wing plate 16, for example, a plurality of fixing holes 18 are formed in the first fixing wing plate 15 and the second fixing wing plate 16, and screws fix the first fixing wing plate 15 and the second fixing wing plate 16 to the wall through the fixing holes 18.

The hanging groove 11 is formed in the first groove plate 12 and communicated with the strip-shaped groove 17, so that the hanging end 31 penetrates through the hanging groove 11 and is contained in the strip-shaped groove 17, and at the moment, the first groove plate 12 is clamped in the clamping groove 34, so that the force bearing piece 30 is fixed on the first groove plate 12.

In this embodiment, preferably, the first groove plate 12 is disposed in parallel with the first fixing wing plate 15 and the second fixing wing plate 16, the first connecting plate 13 is vertically connected between the first fixing wing plate 15 and the first groove plate 12, and the second connecting plate 14 is vertically connected between the second fixing wing plate 16 and the first groove plate 12, so as to reduce the manufacturing difficulty of the hanger, and at the same time, the groove depth of the strip-shaped groove 17 is deepest, so that more accommodating spaces are provided for the hanging end 31.

Preferably, as shown in fig. 1, the hanging groove 11 is opened upward, the hanging groove 11 gradually decreases from the groove opening to the groove bottom, and the minimum groove diameter of the hanging groove 11 is larger than the outer diameter of the slot clamping end 32 and smaller than the outer diameter of the hanging end 31.

In this embodiment, hang the groove 11 and upwards set up, just hang groove 11 and reduce from the notch to tank bottom groove footpath gradually, hang the whole image of groove 11 and be similar to the V-arrangement groove, so that carry end 31 warp of strength member 30 the great first half of hanging groove 11 passes and reaches in the bar groove 17, and after this under the effect of blackboard 40's gravity, draw-in groove end 32 of strength member 30 moves down and blocks in the tank bottom of hanging groove 11.

In this embodiment, the smallest groove diameter of the hanging groove 11, that is, the groove diameter of the groove bottom, is larger than the outer diameter of the clamping groove end 32, so that the clamping groove end 32 can be embedded into the groove bottom of the hanging groove 11, and the smallest groove diameter of the hanging groove 11, that is, the groove diameter of the groove bottom, is smaller than the outer diameter of the hanging end 31, so that when the force-bearing member 30 descends to the groove bottom of the hanging groove 11, the hanging end 31 cannot be separated from the groove bottom of the hanging groove 11, so that the blackboard 40 is fixed on the hanging frame assembly 10 through the force-bearing member 30 and the hanging groove 11 by using the gravity action of the blackboard 40, and when the blackboard 40 is disassembled, the force-bearing member 30 can be separated from the larger upper half portion of the hanging groove 11 only by lifting the blackboard 40, and the disassembly between the force-bearing member 30 and the hanging frame assembly 10 is very convenient.

Preferably, the first connecting plate 13 is provided with an opening 131, the opening 131 penetrates through the first connecting plate 13 and is communicated with the hanging groove 11 through the notch of the hanging groove 11, and the aperture of the opening 131 is larger than the outer diameter of the hanging end 31.

In this embodiment, the first connecting plate 13 is provided with an opening 131, the opening 131 penetrates through the first connecting plate 13 and communicates with the hanging groove 11 through the notch of the hanging groove 11, since the hanging groove 11 is upwardly opened in the first groove plate 12, the opening 131 is formed through the first connecting plate 13, and the opening 131 penetrates through the notch of the hanging groove 11 and communicates with the hanging groove 11, when the first groove plate 12 is perpendicular to the first connecting plate 13, the plane of the hanging groove 11 is also perpendicular to the plane of the opening 131, when the bearing member 30 is installed in the hanging groove 11, the hanging end 31 of the bearing member 30 falls into the strip-shaped groove 17 through the opening 131, meanwhile, the slot-locking end 32 falls into the hanging groove 11 and finally locks at the bottom of the hanging groove 11, compared with the scheme that the hanging end 31 of the bearing member 30 passes through the larger upper half part of the hanging groove 11 and reaches the slot 17, the force bearing member 30 can be disassembled and assembled only by moving up and down in the gravity direction, so that the blackboard 40 is more convenient to disassemble and assemble.

Preferably, a long sliding groove 121 is formed in the first groove plate 12 in the longitudinal direction, the sliding groove 121 penetrates through the first groove plate 12 and is communicated with the hanging groove 11 through the groove bottom of the hanging groove 11, and the groove diameter of the sliding groove 121 is larger than the outer diameter of the clamping groove end 32 and smaller than the outer diameter of the hanging end 31.

In the present embodiment, the chute 121 has the following two use cases: (1) as shown in fig. 1, when the sliding grooves 121 are used to make the force-bearing members 30 on the left and right writing boards 40C slidable, the sliding grooves 121 extend to the position of the middle electronic board 40B, so that the left and right writing boards 40C can be finely adjusted in position by the sliding grooves 121 to be spliced with the middle electronic board 40B, and the force-bearing members 30 on the left and right writing boards 40C can be lifted up to be detached only when sliding to the position of the hanging groove 11, thereby increasing the connection stability between the left and right writing boards 40C and the hanging rack, preventing the left and right writing boards 40C from falling off, and increasing the safety; (2) when the sliding groove 121 is used for making the force-bearing member 30 on the intermediate electronic board 40B slidable, the sliding groove 121 may extend to any one of two ends of the first groove plate 12 (not shown in fig. 1), so that the intermediate electronic board 40B can be subjected to fine position adjustment through the sliding groove 121, and the force-bearing member 30 on the intermediate electronic board 40B can be lifted up for detachment only when sliding to the position of the hanging groove 11, thereby increasing the connection stability between the intermediate electronic board 40B and the hanging rack, preventing the intermediate electronic board 40B from falling, and increasing the safety;

preferably, as shown in fig. 1, 10 and 11, the hanger is further provided with a direction indicating hole 191 and/or a positioning mark hole 192, and/or the blackboard 40 is provided with an installation auxiliary positioning visual reference line 201.

In this embodiment, the positioning mark hole 192 is used for giving an indication on the position in the installation process when the blackboard 40 is installed, so as to improve the alignment precision of the bearing member 30 with the hanging groove 11 and the opening 131; when the hangers are multiple, the direction indicating holes 191 are used for indicating the mounting positions and the mounting directions among the hangers, so that the position or direction mounting errors of the hangers are prevented.

In this embodiment, as shown in fig. 1, be provided with installation assistance-localization real-time vision reference line 201 on the blackboard 40, this installation assistance-localization real-time vision reference line 201 can be in after the hanger subassembly 10 is installed draw on the blackboard 40, installation assistance-localization real-time vision reference line 201 can in the vertical direction with location identification hole 192 parallel and level, preferably, installation assistance-localization real-time vision reference line 201 can in the vertical direction with hang groove 11 parallel and level, hang into at blackboard 40 hang the in-process of groove subassembly 10, hang groove 11 even the hanger all probably is blocked by blackboard 40, at this moment, can pass through installation assistance-localization real-time vision reference line 201 is right hang the groove and fix a position, thereby make the installation of blackboard 40 is more convenient.

Preferably, please refer to fig. 1-11 together, as a specific embodiment of the present invention, the blackboard 40 includes a middle electronic board 40B, a left writing board 40A located on the left side of the middle electronic board 40B, and a right writing board 40C located on the right side of the middle electronic board 40B, the hanger assembly 10 includes two upper hangers and two lower hangers, the two upper hangers are arranged in parallel and level in the horizontal direction, the two lower hangers are arranged in parallel and level in the horizontal direction, the left upper hanger and the left lower hanger are arranged in parallel and level in the vertical direction, the right upper hanger and the right lower hanger are arranged in parallel and level in the vertical direction, and the hanging groove 11 is arranged at both ends of each of the upper hanger and the lower hanger; the back of the middle electronic board 40B is provided with the force bearing members 30 at positions corresponding to the four hanging grooves 11 at the middle position of the hanging rack assembly 10, and the four force bearing members 30 are respectively embedded into the four hanging grooves 11 at the middle position of the hanging rack assembly 10 in a one-to-one correspondence manner; the left writing board 40A is provided with two force bearing members 30 at positions corresponding to the two hanging grooves 11 at the left side of the hanging rack assembly 10, and the two force bearing members 30 are respectively embedded into the two hanging grooves 11 at the left side of the hanging rack assembly 10 in a one-to-one correspondence manner and can slide towards the middle electronic board 40B in the sliding groove 121; the right writing board 40C is provided with the force bearing members 30 at positions corresponding to the two hanging grooves 11 at the right side of the hanging rack assembly 10, and the two force bearing members 30 are embedded into the two hanging grooves 11 at the right side of the hanging rack assembly 10 in a one-to-one correspondence manner and can slide in the sliding groove 121 toward the middle electronic board 40B.

In this embodiment, the blackboard 40 is an electronic intelligent blackboard 40, and the installation method of the electronic intelligent blackboard 40 is described in detail in the following description, and the installation method of the blackboard 40 includes the following steps:

step S10, mounting the two upper hangers and the two lower hangers on the wall 20 in parallel, wherein the two upper hangers are in parallel in the horizontal direction, the two lower hangers are in parallel in the horizontal direction, the upper hanger on the left side is in parallel with the lower hanger in the vertical direction, and the upper hanger on the right side is in parallel with the lower hanger in the vertical direction;

step S20, respectively installing the force bearing pieces 30 on the middle electronic board 40B, the left writing board 40A and the right writing board 40C;

step S30, the middle electronic board 40B is hung on the hanging groove 11 at the middle position of the hanging rack assembly 10 through the bearing member 30;

step S40, the left and right writing boards 40C are respectively mounted on the left and right hanging slots 11 of the rack assembly 10 via the force-bearing members 30, the left writing board 40A is pushed to the middle electronic board 40B and the middle electronic board 40B through the left upper rack and the sliding slot 121 on the lower rack to be spliced, and the right writing board 40C is pushed to the middle electronic board 40B and the middle electronic board 40B through the right upper rack and the sliding slot 121 on the lower rack to be spliced.

In addition, after the left and right writing boards 40C are pushed to the middle electronic board 40B to be spliced in place, the left and right writing boards 40C and the middle electronic board 40B can be locked by screws, thereby improving the installation performance of the electronic intelligent blackboard 40 in the using process.

In summary, by the above-mentioned blackboard 40 installation apparatus and the installation method of the blackboard 40, the electronic intelligent blackboard 40 and the wall 20 can be easily assembled and disassembled, the installation and maintenance of the blackboard 40 can be reduced, the product damage can be avoided, and the safety of the electronic intelligent blackboard 40 in the assembling, disassembling and using processes can be improved.

Furthermore, the utility model discloses still include a blackboard 40, this blackboard 40 is preferably electronic intelligence blackboard 40, and this blackboard 40 includes foretell blackboard 40 installation device or obtains through the installation method of above-mentioned blackboard 40, therefore has the beneficial effect of the installation method of above-mentioned board installation device and blackboard 40 at least, and it is not repeated here.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A blackboard suspension device, characterized in that, the blackboard suspension device includes:

the hanging rack assembly is arranged on a wall body, and a hanging groove is formed in the hanging rack assembly;

the bearing piece is arranged on the back of the blackboard and is detachably embedded into the hanging groove to be fixed.

2. The blackboard suspension of claim 1, in which the bearing member includes;

the mounting end is embedded into the hanger component through the mounting groove;

the clamping groove end is fixed with the back of the blackboard, and the outer diameter of the clamping groove end is smaller than that of the mounting end;

the clamping groove is formed between the mounting end and the back of the blackboard, and the groove wall of the mounting groove is clamped in the clamping groove.

3. The blackboard suspension device according to claim 2, characterized in that a slope part is further provided between the catch groove end and the mounting end, and the outer diameter of the slope part gradually increases from the catch groove end to the mounting end.

4. The blackboard suspension according to claim 2,

an accommodating groove is formed in the mounting end;

a through hole is formed in the clamping groove end and is communicated with the accommodating groove, and the aperture of the through hole is smaller than the groove diameter of the accommodating groove;

the force bearing piece further comprises a fixing piece, the fixing piece comprises a screw rod and a head portion connected with the screw rod, the screw rod penetrates through the through hole to be in threaded fit with the back portion of the blackboard, and the head portion is contained in the containing groove.

5. The blackboard suspension arrangement of claim 2, wherein the hanger assembly includes a plurality of hangers; the hanging rack comprises a first trough plate, a first connecting plate, a second connecting plate, a first fixed wing plate and a second fixed wing plate;

two long edges of the first connecting plate are respectively connected to the long edge of the first groove plate and the long edge of the first fixing wing plate, two long edges of the second connecting plate are respectively connected to the other long edge of the first groove plate and the long edge of the second fixing wing plate, and strip-shaped grooves are formed among the first groove plate, the first connecting plate and the second connecting plate;

the hanging groove is formed in the first groove plate and communicated with the strip-shaped groove, and the hanging end penetrates through the hanging groove and is contained in the strip-shaped groove.

6. The blackboard suspension device according to claim 5, wherein the hanging slot is opened upward and gradually decreases from the slot opening to the slot bottom, and the minimum slot diameter of the hanging slot is larger than the outer diameter of the catch slot end and smaller than the outer diameter of the hanging end.

7. The blackboard suspension device according to claim 6, wherein the first connecting plate is provided with an opening, the opening penetrates through the first connecting plate and is communicated with the hanging groove through the notch of the hanging groove, and the caliber of the opening is larger than the outer diameter of the hanging end.

8. The blackboard suspension device according to claim 7, wherein a long sliding groove is formed in the first slot plate in the length direction, the sliding groove penetrates through the first slot plate and is communicated with the hanging groove through the bottom of the hanging groove, and the groove diameter of the sliding groove is larger than the outer diameter of the slot clamping end and smaller than the outer diameter of the hanging end.

9. The blackboard suspension device according to claim 4, characterized in that the hanger is further provided with a positioning mark hole and/or a direction indicating hole, and/or the blackboard is provided with an installation auxiliary positioning visual reference line.

10. The blackboard suspension device according to claim 8, wherein the blackboard includes a middle electronic board, a left writing board located on the left side of the middle electronic board, and a right writing board located on the right side of the middle electronic board, the hanger assembly includes two upper hangers and two lower hangers, the two upper hangers are horizontally arranged in parallel, the two lower hangers are horizontally arranged in parallel, the left upper hanger and the left lower hanger are vertically arranged in parallel, the right upper hanger and the right lower hanger are vertically arranged in parallel, and the hanging grooves are provided at both ends of each of the upper and lower hangers;

the back of the middle electronic board is provided with the force bearing pieces corresponding to the four hanging grooves in the middle of the hanging rack assembly, and the four force bearing pieces are respectively embedded into the four hanging grooves in the middle of the hanging rack assembly in a one-to-one correspondence manner;

the back of the writing board on the left side is provided with two bearing parts, the left side of the hanger assembly is provided with two hanging grooves, the bearing parts are correspondingly embedded into the hanging grooves one by one, and the bearing parts can slide towards the middle electronic board in the sliding grooves;

the right writing board back is provided with two load parts, hanger subassembly right side position is provided with two and hangs the groove, load part one-to-one imbeds in hanging the groove, just load part can in the spout to middle electronic plate slides.