CN211942746U - Combined electronic whiteboard blackboard - Google Patents
Combined electronic whiteboard blackboard Download PDFInfo
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- CN211942746U CN211942746U CN202020448511.0U CN202020448511U CN211942746U CN 211942746 U CN211942746 U CN 211942746U CN 202020448511 U CN202020448511 U CN 202020448511U CN 211942746 U CN211942746 U CN 211942746U
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Abstract
A combined electronic whiteboard blackboard comprises a plurality of combined unit boards, a plurality of middle mounting assemblies, a plurality of edge upper mounting assemblies and a plurality of edge lower mounting assemblies; the plurality of unit plates are sequentially installed adjacently in a straight line along the left-right direction; each unit plate comprises a middle frame; the section edge of the middle frame has a bevel angle of 5 degrees; each middle mounting component comprises two middle wall hooks and a plurality of middle back plate hooks; at least two middle backboard hooks in the plurality of middle backboard hooks are respectively arranged at the upper parts of the back surfaces of the two adjacent unit boards; the remaining middle backboard hooks are respectively arranged at the lower parts of the back surfaces of the two adjacent unit boards; each edge upper mounting assembly includes an edge upper wall hook and an edge upper back panel hook; each lower edge mounting assembly includes a lower edge wall hook and a lower edge back panel hook. The utility model discloses can make and realize seamless concatenation between the polylith cell board.
Description
Technical Field
The utility model relates to a combined blackboard or whiteboard.
Background
At present, blackboards in classrooms of schools mainly comprise: traditional blackboards, up-down push-pull blackboards, push-pull blackboards + flat televisions, push-pull blackboards + electronic whiteboards, and so-called 'nano blackboards' composed of flat glass embedded flat televisions. The common problem of the blackboards is that the frame edge-wrapping structure is adopted, and if the size is increased, the difficulties of transportation and installation are brought, and meanwhile, the potential safety hazard is brought to the use.
In order to meet the requirements of classroom teaching, in particular to large-size large screens of large-step classrooms, the optimal scheme is to splice and combine a plurality of electronic white boards and blackboards. However, a large gap is left between each white board or each blackboard, and the white boards or the blackboards cannot be installed orderly, so that the use is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: the combined electronic whiteboard blackboard overcomes the defect that gaps are large after a plurality of existing electronic blackboards or whiteboards are spliced, and can enable two, three or even more unit boards to be seamlessly spliced.
In order to solve the technical problem, the utility model provides a following technical scheme: a combined electronic whiteboard blackboard comprises a plurality of combined unit boards (1), a plurality of middle mounting assemblies (2), a plurality of edge upper mounting assemblies (3) and a plurality of edge lower mounting assemblies (4);
the combined unit plates (1) are sequentially installed in a straight line along the left-right direction;
each combined unit plate (1) comprises a middle frame (17);
the section edge of the middle frame (17) is not vertical and has an oblique angle of 5 degrees;
each middle mounting component (2) comprises two middle wall hooks (21) and a plurality of middle back plate hooks (23);
the middle wall hook (21) comprises a wall surface mounting plate (212);
an inclined plate (214) extends upwards from the bottom end of the wall surface mounting plate (212) in an inclined way;
a first baffle plate (216) is respectively arranged at two ends of the wall surface mounting plate (212);
the two middle wall hooks (21) are shared by two adjacent unit plates, wherein one middle wall hook (21) is arranged at the upper part, and the other middle wall hook (21) is arranged at the lower part;
the middle back plate hook (23) comprises a back plate mounting piece (231);
a hanging piece (233) is vertically bent and extended from the top end of the back plate mounting piece (231);
an anti-falling blocking piece (235) is vertically bent and extended downwards from the tail end of the hanging piece (233);
at least two middle back plate hooks (23) in the plurality of middle back plate hooks (23) are respectively arranged on the upper parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on middle wall hooks (21) arranged on the upper parts; the rest middle back plate hooks (23) are respectively arranged at the lower parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on the middle wall hooks (21) arranged at the lower parts;
each edge upper mounting assembly (3) comprises an edge upper wall hook (31) and an edge upper back plate hook (33);
the edge upper wall hanger (31) comprises an edge upper wall mounting plate (311);
the bottom end of the edge upper wall mounting plate (311) is vertically bent and extended, and then is bent and extended upwards to form a mounting groove (3112);
two fixing pieces (3114) are respectively arranged at two ends of the edge upper wall mounting plate (311);
one fixing piece (3114) is riveted with a first nut (3115), and a locking bolt (3116) is loaded in the first nut (3115);
the edge upper backplate hook (33) comprises an edge upper backplate mounting plate (331);
a top plate (333) is vertically bent and extended from the top end of the edge upper back plate mounting plate (331);
two second nuts (336) are riveted on the top plate (333), and two adjusting bolts (335) are loaded in the two second nuts (336);
a second blocking piece (337) is bent downwards from the tail end of the top plate (333);
each edge lower mounting assembly (4) comprises an edge lower wall hook (41) and an edge lower back plate hook (43);
the edge lower wall hook (41) comprises an edge lower wall mounting plate (411);
a bottom plate (413) is vertically bent and extended from the bottom end of the edge lower wall mounting plate (411);
a front baffle (415) is bent upwards from the edge of the bottom plate (413);
a baffle piece III (417) is respectively arranged at the left end and the right end of the edge lower wall mounting plate (411);
a third nut (418) is riveted on the bottom plate (413), and a locking bolt (419) is loaded in the third nut (418);
the edge lower back plate hook (43) comprises an edge lower back plate mounting plate (431);
a top mounting plate (433) is vertically bent and extended from the top end of the edge lower back plate mounting plate (431), and a baffle plate (435) is vertically bent and extended downwards from the edge of the top mounting plate (433).
The technical proposal is further limited in that when the edge upper wall hook (31) is arranged on the wall surface corresponding to the left side of the combined unit plate (1), the locking bolt (3116) is correspondingly arranged on the riveting nut I (3115) of the fixing sheet (3114) at the left end; when the wall hook (31) at the upper part of the edge is arranged on the wall surface corresponding to the right side of the combined unit plate (1), the locking bolt (3116) is correspondingly arranged on the riveting nut I (3115) of the fixing sheet (3114) at the right end.
The technical scheme is further limited in that edge upper back plate hooks (33) are respectively installed on the left side edge and the right side edge of the upper part of the back surface of the combined unit plate (1), edge upper wall hooks (31) are also respectively installed on the corresponding positions of the wall surface, and the edge upper back plate hooks (33) are hung in installation grooves (3112) of the edge upper wall hooks (31).
The technical scheme is further limited in that edge lower back plate hooks (43) are respectively installed on the left side edge and the right side edge of the lower portion of the back surface of the combined unit plate (1), edge lower wall hooks (41) are respectively installed on corresponding positions on the wall surface, and the edge lower back plate hooks (43) are correspondingly hung on the edge lower wall hooks (41).
The technical solution is further defined in that each intermediate mounting assembly (2) comprises four intermediate back plate hooks (23); wherein, two middle back plate hooks (23) are respectively arranged at the upper parts of the back surfaces of two adjacent combined unit plates (1) and correspondingly hung on middle wall hooks (21) arranged at the upper parts; the remaining two middle back plate hooks (23) are respectively arranged at the lower parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on the middle wall hooks (21) arranged at the lower parts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a modular whiteboard blackboard, the cross-section edge out of plumb of well frame (17) just has oblique angle about 5 degrees, is for preventing to stagger because the wall unevenness causes the piece in the middle of two combination cell boards (1). In addition, edge upper portion backplate couple (33) are equipped with two adjusting bolt (335), be equipped with locking bolt (3116) on edge upper portion wall couple (31), edge lower part wall couple (41) are equipped with locking bolt (419), such adjustable structural design makes to all directions adjust combination unit board (1) very easy, can make two, realize seamless concatenation between three combination unit boards (1), the whole perfect of outward appearance has been guaranteed, the environmental protection of focusing on is safe in utilization, ensure teacher's physical and mental health, the eyesight protection of focusing on.
2. The edge upper portion backplate couple (33) is equipped with two adjusting bolt (335), is equipped with locking bolt (3116) on edge upper portion wall couple (31), and edge lower part wall couple (41) is equipped with locking bolt (419), and such adjustable structural design can guarantee when just hanging combination cell board (1) when the installation, and the gap between two combination cell board (1) becomes "V" son from top to bottom and arranges, reserves the surplus for subsequent "calibration".
Drawings
Fig. 1 is the whole structure diagram of the combined electronic whiteboard blackboard of the utility model.
Fig. 2 is a perspective view of the middle wall hook.
Fig. 3 is a perspective view of a midplane hook.
Fig. 4 is a perspective view of an edge top wall hanger.
Fig. 5 is a perspective view of an edge upper back plate hanger.
Fig. 6 is a perspective view of the edge lower wall hanger.
Fig. 7 is a perspective view of an edge lower back panel hanger.
Detailed Description
Referring to fig. 1 to 7, a combined electronic whiteboard blackboard includes a plurality of combined unit boards 1, a plurality of middle mounting assemblies 2, a plurality of upper edge mounting assemblies 3, and a plurality of lower edge mounting assemblies 4.
A plurality of combined unit plates 1 are sequentially installed in a straight line along the left-right direction.
Each combined unit plate 1 comprises a composite plate 11, an outer frame 13, outer corners 15, a middle frame 17 and a middle connecting block 19.
The composite board 11 is made of materials such as an aluminum honeycomb composite board, a foamed plastic composite board, a metal plate or a glass plate. The surface color adopts various colors such as black, green, white, gray and the like; the surface of the board is suitable for writing with chalk or other water-based pens.
The cross-sectional edge of the middle frame 17 is not vertical and has an oblique angle of about 5 degrees.
Each intermediate mounting assembly 2 comprises two intermediate wall hooks 21, four intermediate back plate hooks 23.
The intermediate wall hanger 21 includes a wall mounting plate 212 that is secured to the wall surface by expansion bolts.
Extending obliquely upward from the bottom end of the wall mounting plate 212 is an inclined plate 214.
A first blocking piece 216 is respectively arranged at two ends of the wall surface mounting plate 212.
Two middle wall hooks 21 are shared by two adjacent unit plates, wherein one middle wall hook 21 is arranged at the upper part of the wall, and the other middle wall hook 21 is arranged at the lower part of the wall.
The mid-back hook 23 includes a back plate mounting tab 231.
A hanging piece 233 is bent and extended perpendicularly from the top end of the back plate mounting piece 231.
A separation preventing blocking piece 235 is bent and extended downward from the end of the hanging piece 233.
When in installation, two middle back plate hooks 23 of the four middle back plate hooks 23 are respectively installed at the upper parts of the back surfaces of two adjacent combined unit plates 1 and correspondingly hung on middle wall hooks 21 installed at the upper parts; the other two middle back plate hooks 23 are respectively arranged at the lower parts of the back surfaces of the two adjacent combined unit plates 1, correspondingly hung on the middle wall hooks 21 arranged at the lower parts and tightly attached to the inclined surface 214.
Each edge top mounting assembly 3 includes an edge top wall hook 31 and an edge top back panel hook 33.
The edge upper wall hanger 31 includes an edge upper wall mounting plate 311 which is secured to the wall surface by expansion bolts.
The lower end of the edge upper wall mounting plate 311 is bent vertically and extended, and then bent upward to form a mounting groove 3112.
A fixing piece 3114 is provided at each of both end portions of the edge upper wall mounting plate 311.
One of the fixing pieces 3114 is riveted with a nut one 3115, and a lock bolt 3116 is installed in the nut one 3115. Specifically, when the edge upper wall hook 31 is mounted on the wall surface corresponding to the left side of the combined unit plate 1, the locking bolt 3116 is correspondingly mounted on the rivet nut 3115 of the fixing piece 3114 at the left end; when the upper wall hook 31 is mounted on the wall surface corresponding to the right side of the assembled unit panel 1, the locking bolt 3116 is mounted on the rivet nut 3115 of the fixing piece 3114 at the right end. This facilitates the use of a long screwdriver to torque the locking bolt 3116.
The edge upper back plate hanger 33 includes an edge upper back plate mounting plate 331 bolted to the back plate upper portion of the modular unit panel 1.
A top plate 333 is bent and extended perpendicularly from the top end of the edge upper back plate mounting plate 331.
Two second nuts 336 are riveted to the top plate 333, and two adjusting bolts 335 are mounted on the two second nuts 336.
A second blocking piece 337 is bent downwards from the end of the top plate 333.
During installation, the edge upper back plate hooks 33 are respectively installed on the left side edge and the right side edge of the upper part of the back surface of the combined unit plate 1, the edge upper wall hooks 31 are respectively installed on corresponding positions on the wall surface, and the edge upper back plate hooks 33 are hung in the installation grooves 3112 of the edge upper wall hooks 31.
Each lower edge mounting assembly 4 includes a lower edge wall hook 41 and a lower edge back panel hook 43.
The lower edge wall hanger 41 includes a lower edge wall mounting plate 411 which is mounted on the wall surface by expansion bolts.
A bottom plate 413 is vertically bent and extended from the bottom end of the edge lower wall mounting plate 411.
A front baffle 415 is bent and extended upward from the edge of the bottom plate 413.
A baffle plate three 417 is respectively arranged at the left end and the right end of the edge lower wall mounting plate 411.
A nut three 418 is riveted on the bottom plate 413, and a locking bolt 419 is loaded in the nut three 418.
The edge lower back plate hanger 43 includes an edge lower back plate mounting plate 431 which is fixed to the rear surface of the assembled unit plate 1 by bolts.
A top mounting plate 433 vertically extends from the top of the lower edge back plate mounting plate 431 in a bending way, and a baffle 435 vertically extends from the edge of the top mounting plate 433 in a bending way.
When the wall-mounted combined unit board is mounted, the left side edge and the right side edge of the lower part of the back surface of the combined unit board 1 are respectively provided with an edge lower back board hook 43, the corresponding positions on the wall surface are respectively provided with an edge lower wall hook 41 by expansion bolts, and the edge lower back board hooks 43 are correspondingly hung on the edge lower wall hooks 41.
When the plate is hung, the middle combined unit plate 1 is hung first, and then the left or right combined unit plate 1 is hung. The gaps between the two combined unit plates should be arranged in a V shape from top to bottom. At this time, a long-handled screwdriver is used for adjusting the two adjusting bolts 335 on the edge back plate hook, so that the gaps between the two unit plates are gradually arranged in an 'l' shape. Then the combination plates are pushed inwards by force at the leftmost side and the rightmost side of the combination plates, so that the middle of the combination unit plates is tightly attached, and the gap in the middle is minimized (depending on the straightness of the middle frame of the unit plates). Finally locking the locking bolt 3116 on the edge upper wall hook 31 and the locking bolt 419 on the edge lower wall hook 41.
The utility model discloses have following beneficial effect:
1. the utility model relates to a modular whiteboard blackboard, the cross-section edge out of plumb of well frame 17 and have about 5 degrees oblique angles, be for preventing to stagger because the wall unevenness causes the piece in the middle of two combination cell boards 1. In addition, the edge upper back plate hook 33 is provided with two adjusting bolts 335, the edge upper wall hook 31 is provided with a locking bolt 3116, the edge lower wall hook 41 is provided with a locking bolt 419, the adjustable structural design makes the adjustment of the combined unit plates 1 in all directions easy, and seamless splicing can be realized between two, three or more combined unit plates 1, so that the overall perfect appearance is ensured, the environmental protection and the use safety are emphasized, the physical and mental health of teachers and students is ensured, and the eyesight protection is emphasized.
2. The edge upper back plate hook 33 is provided with two adjusting bolts 335, the edge upper wall hook 31 is provided with a locking bolt 3116, the edge lower wall hook 41 is provided with a locking bolt 419, and by the adjustable structural design, when the combined unit plate 1 is just hung in installation, the gap between the two combined unit plates 1 is vertically arranged in a V shape, allowance is reserved for subsequent calibration, and finally seamless splicing of the combined unit plates is realized.
Claims (5)
1. A combined electronic whiteboard blackboard is characterized by comprising a plurality of combined unit boards (1), a plurality of middle mounting assemblies (2), a plurality of edge upper mounting assemblies (3) and a plurality of edge lower mounting assemblies (4);
the combined unit plates (1) are sequentially installed in a straight line along the left-right direction;
each combined unit plate (1) comprises a middle frame (17);
the section edge of the middle frame (17) is not vertical and has an oblique angle of 5 degrees;
each middle mounting component (2) comprises two middle wall hooks (21) and a plurality of middle back plate hooks (23);
the middle wall hook (21) comprises a wall surface mounting plate (212);
an inclined plate (214) extends upwards from the bottom end of the wall surface mounting plate (212) in an inclined way;
a first baffle plate (216) is respectively arranged at two ends of the wall surface mounting plate (212);
the two middle wall hooks (21) are shared by two adjacent unit plates, wherein one middle wall hook (21) is arranged at the upper part, and the other middle wall hook (21) is arranged at the lower part;
the middle back plate hook (23) comprises a back plate mounting piece (231);
a hanging piece (233) is vertically bent and extended from the top end of the back plate mounting piece (231);
an anti-falling blocking piece (235) is vertically bent and extended downwards from the tail end of the hanging piece (233);
at least two middle back plate hooks (23) in the plurality of middle back plate hooks (23) are respectively arranged on the upper parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on middle wall hooks (21) arranged on the upper parts; the rest middle back plate hooks (23) are respectively arranged at the lower parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on the middle wall hooks (21) arranged at the lower parts;
each edge upper mounting assembly (3) comprises an edge upper wall hook (31) and an edge upper back plate hook (33);
the edge upper wall hanger (31) comprises an edge upper wall mounting plate (311);
the bottom end of the edge upper wall mounting plate (311) is vertically bent and extended, and then is bent and extended upwards to form a mounting groove (3112);
two fixing pieces (3114) are respectively arranged at two ends of the edge upper wall mounting plate (311);
one fixing piece (3114) is riveted with a first nut (3115), and a first locking bolt (3116) is loaded in the first nut (3115);
the edge upper backplate hook (33) comprises an edge upper backplate mounting plate (331);
a top plate (333) is vertically bent and extended from the top end of the edge upper back plate mounting plate (331);
two second nuts (336) are riveted on the top plate (333), and two adjusting bolts (335) are loaded in the two second nuts (336);
a second blocking piece (337) is bent downwards from the tail end of the top plate (333);
each edge lower mounting assembly (4) comprises an edge lower wall hook (41) and an edge lower back plate hook (43);
the edge lower wall hook (41) comprises an edge lower wall mounting plate (411);
a bottom plate (413) is vertically bent and extended from the bottom end of the edge lower wall mounting plate (411);
a front baffle (415) is bent upwards from the edge of the bottom plate (413);
a baffle piece III (417) is respectively arranged at the left end and the right end of the edge lower wall mounting plate (411);
a third nut (418) is riveted on the bottom plate (413), and a second locking bolt (419) is loaded in the third nut (418);
the edge lower back plate hook (43) comprises an edge lower back plate mounting plate (431);
a top mounting plate (433) is vertically bent and extended from the top end of the edge lower back plate mounting plate (431), and a baffle plate (435) is vertically bent and extended downwards from the edge of the top mounting plate (433).
2. The combined electronic whiteboard blackboard according to claim 1, wherein when the upper edge wall hook (31) is installed on the wall surface corresponding to the left side of the combined unit board (1), the locking bolt one (3116) is correspondingly installed on the riveting nut one (3115) of the fixing plate (3114) at the left end; when the wall hook (31) at the upper part of the edge is arranged on the wall surface corresponding to the right side of the combined unit plate (1), the locking bolt I (3116) is correspondingly arranged on the riveting nut I (3115) of the fixing piece (3114) at the right end.
3. The combined electronic whiteboard blackboard according to claim 1, wherein an upper back plate hook (33) is installed at each of the left and right edges of the upper back of the combined unit plate (1), and an upper wall hook (31) is installed at the corresponding position on the wall surface, and the upper back plate hook (33) is hung in the installation groove (3112) of the upper wall hook (31).
4. The combined electronic whiteboard blackboard according to claim 1, wherein a lower back plate hook (43) is installed at each of the left and right edges of the lower back of the combined unit board (1), and a lower wall hook (41) is installed at the corresponding position on the wall surface, and the lower back plate hook (43) is correspondingly hung on the lower wall hook (41).
5. The combined electronic whiteboard blackboard according to claim 1, characterized in that each intermediate mounting assembly (2) comprises four intermediate backboard hooks (23); wherein, two middle back plate hooks (23) are respectively arranged at the upper parts of the back surfaces of two adjacent combined unit plates (1) and correspondingly hung on middle wall hooks (21) arranged at the upper parts; the remaining two middle back plate hooks (23) are respectively arranged at the lower parts of the back surfaces of the two adjacent combined unit plates (1) and correspondingly hung on the middle wall hooks (21) arranged at the lower parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448511.0U CN211942746U (en) | 2020-03-31 | 2020-03-31 | Combined electronic whiteboard blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448511.0U CN211942746U (en) | 2020-03-31 | 2020-03-31 | Combined electronic whiteboard blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211942746U true CN211942746U (en) | 2020-11-17 |
Family
ID=73168935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448511.0U Active CN211942746U (en) | 2020-03-31 | 2020-03-31 | Combined electronic whiteboard blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211942746U (en) |
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2020
- 2020-03-31 CN CN202020448511.0U patent/CN211942746U/en active Active
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