CN213322386U - Blackboard lower frame body section bar - Google Patents
Blackboard lower frame body section bar Download PDFInfo
- Publication number
- CN213322386U CN213322386U CN202022295244.0U CN202022295244U CN213322386U CN 213322386 U CN213322386 U CN 213322386U CN 202022295244 U CN202022295244 U CN 202022295244U CN 213322386 U CN213322386 U CN 213322386U
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- CN
- China
- Prior art keywords
- blackboard
- guide rail
- collecting tank
- type blackboard
- dust collecting
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Abstract
The utility model provides a blackboard lower frame framework section bar, include: blackboard mounting bracket, the dust collecting groove is installed to blackboard mounting bracket lower extreme, be equipped with supporting baffle between dust collecting groove and the blackboard mounting bracket, blackboard mounting bracket includes T type blackboard guide rail, T type blackboard guide rail both sides are equipped with L type blackboard guide rail, and L type blackboard guide rail sets up along T type blackboard guide rail symmetry, constitutes the blackboard sliding tray between the L type blackboard guide rail of T type blackboard guide rail and both sides, is equipped with the dust falling seam between the L type blackboard guide rail of T type blackboard guide rail and both sides, T type blackboard guide rail is equipped with fixed end cap with L type blackboard guide rail both ends, the middle part is equipped with T type blackboard guide rail installation arch in the fixed end cap, both sides are equipped with L type blackboard guide rail installation arch in the fixed end cap. The utility model discloses can realize the collection of dust, can prevent that the dust from wafting, guarantee adaptation environment is clean and tidy.
Description
Technical Field
The utility model relates to a teaching tool technical field specifically is a blackboard lower frame framework section bar.
Background
The blackboard newspaper is a popular propaganda place which takes a fixed or movable blackboard as a carrier and chalk or advertising pigment as a writing and drawing tool, has the advantages of easy scrubbing, modification and replacement, is the most economic, convenient and common propaganda form, and is widely applied to primary and secondary schools, troops, universities, factories, mines, enterprises and institutions. The types of the existing blackboards also become complex and various, and the teaching blackboards also include electronic blackboards, multifunctional combination boards, combined push-pull blackboards, interactive electronic whiteboards, screen-equipped projection boards and the like.
However, the current frame body section bar of the lower frame of the blackboard mainly has a supporting function, so that dust is not easy to clean, and the dust is scattered.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a frame framework section bar under blackboard to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a blackboard lower frame body section bar comprises: blackboard mounting bracket, the dust collecting groove is installed to blackboard mounting bracket lower extreme, be equipped with supporting baffle between dust collecting groove and the blackboard mounting bracket, blackboard mounting bracket includes T type blackboard guide rail, T type blackboard guide rail both sides are equipped with L type blackboard guide rail, and L type blackboard guide rail sets up along T type blackboard guide rail symmetry, constitutes the blackboard sliding tray between the L type blackboard guide rail of T type blackboard guide rail and both sides, is equipped with the dust falling seam between the L type blackboard guide rail of T type blackboard guide rail and both sides, T type blackboard guide rail is equipped with fixed end cap with L type blackboard guide rail both ends, the middle part is equipped with T type blackboard guide rail installation arch in the fixed end cap, both sides are equipped with L type blackboard guide rail installation arch in the fixed end cap.
The supporting baffle comprises a rectangular baffle frame, a plurality of supporting rib plates are arranged on the rectangular baffle frame, and the rectangular baffle frame is fixed between the dust collecting tank and the blackboard mounting frame through buckles.
The dust collecting tank comprises a collecting tank body, a collecting tank fixing buckle is arranged at the upper end of the collecting tank body, and the collecting tank fixing buckle is clamped and fixed at the lower end of the supporting baffle.
A dust collecting cavity is formed in one end of the collecting tank body, and a negative pressure dust collecting pipe is arranged on one side of the lower end of the dust collecting cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can realize the collection of dust, can prevent that the dust from wafting, guarantee adaptation environment is clean and tidy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model discloses a blackboard mounting bracket structure sketch map.
Fig. 3 is a schematic view of the dust collecting tank of the present invention.
Fig. 4 is a schematic view of the structure of the supporting baffle of the present invention.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in FIGS. 1 to 4, a blackboard lower frame body section comprises: blackboard mounting bracket 1, dust collecting groove 3 is installed to 1 lower extreme of blackboard mounting bracket, be equipped with support baffle 2 between dust collecting groove 3 and the blackboard mounting bracket 1, blackboard mounting bracket 1 includes T type blackboard guide rail 13, T type blackboard guide rail 13 both sides are equipped with L type blackboard guide rail 12, and L type blackboard guide rail 12 sets up along T type blackboard guide rail 13 symmetry, constitutes the blackboard sliding tray between the L type blackboard guide rail 12 of T type blackboard guide rail 13 and both sides, is equipped with the dust gap that falls between the L type blackboard guide rail 12 of T type blackboard guide rail 13 and both sides, T type blackboard guide rail 13 is equipped with fixed end cap 11 with L type blackboard guide rail 12 both ends, the middle part is equipped with T type blackboard guide rail installation arch 15 in the fixed end cap 11, both sides are equipped with L type blackboard guide rail installation arch 14 in the fixed end cap 11. The supporting baffle 2 comprises a rectangular baffle frame, a plurality of supporting rib plates are arranged on the rectangular baffle frame, and the rectangular baffle frame is fixed between the dust collecting tank 3 and the blackboard mounting frame 1 through buckles.
Example 2
As shown in FIGS. 1 to 4, a blackboard lower frame body section comprises: blackboard mounting bracket 1, dust collecting groove 3 is installed to 1 lower extreme of blackboard mounting bracket, be equipped with support baffle 2 between dust collecting groove 3 and the blackboard mounting bracket 1, blackboard mounting bracket 1 includes T type blackboard guide rail 13, T type blackboard guide rail 13 both sides are equipped with L type blackboard guide rail 12, and L type blackboard guide rail 12 sets up along T type blackboard guide rail 13 symmetry, constitutes the blackboard sliding tray between the L type blackboard guide rail 12 of T type blackboard guide rail 13 and both sides, is equipped with the dust gap that falls between the L type blackboard guide rail 12 of T type blackboard guide rail 13 and both sides, T type blackboard guide rail 13 is equipped with fixed end cap 11 with L type blackboard guide rail 12 both ends, the middle part is equipped with T type blackboard guide rail installation arch 15 in the fixed end cap 11, both sides are equipped with L type blackboard guide rail installation arch 14 in the fixed end cap 11. Dust collecting vat 3 includes collecting vat body 31, collecting vat body 31 upper end is equipped with collecting vat fixed buckle 32, and collecting vat fixed buckle 32 blocks to establish and fixes at the 2 lower extremes of holding shield. One end of the collecting tank body 31 is provided with a dust collecting cavity 33, and one side of the lower end of the dust collecting cavity 33 is provided with a negative pressure dust suction pipe 34.
The utility model discloses install dust collecting vat 3 at 1 lower extreme of blackboard mounting bracket, be equipped with supporting baffle 2 between dust collecting vat 3 and the blackboard mounting bracket 1, can realize the collection of dust, can prevent that the dust from wafting, the guarantee adaptation environment is clean and tidy.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A blackboard lower frame body section bar comprises: blackboard mounting bracket (1), its characterized in that: a dust collecting groove (3) is arranged at the lower end of the blackboard mounting frame (1), a supporting baffle plate (2) is arranged between the dust collecting groove (3) and the blackboard mounting frame (1), the blackboard mounting rack (1) comprises a T-shaped blackboard guide rail (13), L-shaped blackboard guide rails (12) are arranged on two sides of the T-shaped blackboard guide rail (13), the L-shaped blackboard guide rails (12) are symmetrically arranged along the T-shaped blackboard guide rail (13), a blackboard sliding groove is formed between the T-shaped blackboard guide rail (13) and the L-shaped blackboard guide rails (12) on two sides, a dust falling gap is arranged between the T-shaped blackboard guide rail (13) and the L-shaped blackboard guide rails (12) on two sides, the two ends of the T-shaped blackboard guide rail (13) and the L-shaped blackboard guide rail (12) are provided with fixed plugs (11), a T-shaped blackboard guide rail mounting bulge (15) is arranged at the middle part in the fixed plug (11), l-shaped blackboard guide rail mounting protrusions (14) are arranged on two inner sides of the fixed plug (11).
2. The blackboard lower frame body profile according to claim 1, characterized in that: the supporting baffle (2) comprises a rectangular baffle frame, a plurality of supporting rib plates are arranged on the rectangular baffle frame, and the rectangular baffle frame is fixed between the dust collecting tank (3) and the blackboard mounting frame (1) through buckles.
3. The blackboard lower frame body profile according to claim 1, characterized in that: the dust collecting tank (3) comprises a collecting tank body (31), a collecting tank fixing buckle (32) is arranged at the upper end of the collecting tank body (31), and the collecting tank fixing buckle (32) is clamped and fixed at the lower end of the supporting baffle plate (2).
4. The blackboard lower frame body profile according to claim 2, characterized in that: the dust collecting tank (3) comprises a collecting tank body (31), a collecting tank fixing buckle (32) is arranged at the upper end of the collecting tank body (31), and the collecting tank fixing buckle (32) is clamped and fixed at the lower end of the supporting baffle plate (2).
5. The blackboard lower frame body profile according to claim 3 or 4, characterized in that: one end of the collecting tank body (31) is provided with a dust collecting cavity (33), and one side of the lower end of the dust collecting cavity (33) is provided with a negative pressure dust collecting pipe (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295244.0U CN213322386U (en) | 2020-10-15 | 2020-10-15 | Blackboard lower frame body section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295244.0U CN213322386U (en) | 2020-10-15 | 2020-10-15 | Blackboard lower frame body section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213322386U true CN213322386U (en) | 2021-06-01 |
Family
ID=76072337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295244.0U Active CN213322386U (en) | 2020-10-15 | 2020-10-15 | Blackboard lower frame body section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213322386U (en) |
-
2020
- 2020-10-15 CN CN202022295244.0U patent/CN213322386U/en active Active
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