CN211641592U - Chinese explanation show shelf - Google Patents
Chinese explanation show shelf Download PDFInfo
- Publication number
- CN211641592U CN211641592U CN202020131837.0U CN202020131837U CN211641592U CN 211641592 U CN211641592 U CN 211641592U CN 202020131837 U CN202020131837 U CN 202020131837U CN 211641592 U CN211641592 U CN 211641592U
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- CN
- China
- Prior art keywords
- show board
- show
- bar
- board
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a chinese explanation show shelf, including first show board, support bar, the lower extreme surface of first show board articulates through the articulated shaft has second show board, the downside both ends of first show board are fixed with the back shaft, the bar sliding opening has been seted up on support bar surface, back shaft sliding connection is in the bar sliding opening, the outer end surface of back shaft has screw thread lock sleeve through threaded connection, and is scalable through adopting, and folding mechanism's that can overturn show grillage is small, and it is little to possess the space, and the increase of can overturning writes the show area when using simultaneously, and it is more convenient to use.
Description
Technical Field
The utility model relates to a teaching device field, more specifically say, relate to a chinese explanation show shelf.
Background
The Chinese teaching should include teaching with Chinese as the native language, teaching with Chinese as the second language for each national minority (see minority Chinese teaching) and teaching with Chinese as the foreign language;
when going out chinese and educational education, because the blackboard can not be used, need use and write the show board, but current large-scale show board often is not portable because the volume is great to occupy when not using and put the space, and the small-size show board writing area is few, and is convenient inadequately during the use.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a chinese explanation show shelf, scalable through adopting, folding mechanism's that can overturn show grillage, small, it is little to possess the space, can overturn the increase and write the show area when using simultaneously, and it is more convenient to use.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a chinese explanation show shelf, includes first show board, support bar, the lower extreme surface of first show board articulates through the articulated shaft has the second show board, the downside both ends of first show board are fixed with the back shaft, the bar sliding port has been seted up on support bar surface, back shaft sliding connection is in the bar sliding port, the outer end surface of back shaft has the screw thread lock sleeve through threaded connection, the outer end embedded surface of first show board is fixed with magnet, and the outer end embedded surface of second show board is fixed with the iron sheet, and the iron sheet passes through magnet and adsorbs, can adsorb the location when the upset of second show board is folding, and through adopting scalable, folding mechanism's that can overturn show grillage, small, it is little to possess the space, can overturn the increase during the use simultaneously and write the show area, and it is more convenient to use.
Furthermore, the supporting shaft adopts a convex round shaft structure, the bulge of the supporting shaft is supported on the surface of the inner end of the supporting bar, and the supporting shaft can be supported on the surface of the supporting bar.
Furthermore, the outer surfaces of the upper side and the lower side of the thread locking sleeve are fixedly provided with twisting blocks, and the thread locking sleeve is convenient to twist by the twisting blocks.
Furthermore, a supporting foot strip is fixed on the lower surface of the supporting strip.
Furthermore, the inner surface of the lower side of each support bar is fixed with a support bar, the support bars can fix the two support bars, and the support foot bars are arranged to be more stable when placed.
Further, the bar mouth has all been seted up to the upper end surface of first show board and second show board, and the hand can insert to snatch in the bar mouth and mention the show board, portable.
Furthermore, the upper end surface of first show board and second show board is equipped with the recess, is convenient for pull out the upset of second show board.
Compared with the prior art, the utility model has the advantages of:
(1) through adopting scalable, folding mechanism's that can overturn show grillage, it is small, it is little to possess the space, can overturn the increase during the use simultaneously and write the show area, and it is more convenient to use.
(2) The supporting shaft adopts a convex round shaft structure, the bulge of the supporting shaft is supported on the surface of the inner end of the supporting bar, and the supporting shaft can be supported on the surface of the supporting bar.
(3) The outer surfaces of the upper side and the lower side of the thread locking sleeve are fixed with twisting blocks, and the thread locking sleeve is convenient to twist by the twisting blocks.
(4) The support foot bars are fixed on the lower surfaces of the support bars, the support bars are fixed on the inner surfaces of the lower sides of the support bars, the support bars can fix the two support bars, and the support foot bars are arranged to be more stable when placed.
(5) The embedded magnet that is fixed with in outer end surface of first show board, the embedded iron sheet that is fixed with in outer end surface of second show board, the iron sheet passes through magnet and adsorbs, can adsorb the location when the upset of second show board is folding.
(6) The bar mouth has all been seted up to the upper end surface of first show board and second show board, and the hand can insert to snatch in the bar mouth and mention the show board, portable.
(7) The upper end surface of first show board and second show board is equipped with the recess, is convenient for pull out the upset of second show board.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a schematic overall structure diagram (partial sectional view) of the present invention;
fig. 3 is a left side view of the connection relationship between the first display board and the second display board of the present invention.
The reference numbers in the figures illustrate:
1 first show board, 2 support bars, 10 articulated shafts, 11 second show boards, 3 back shafts, 4 bar sliding mouths, 5 screw locking sleeves, 50 piece of turning round, 21 support foot strips, 20 bracing pieces, 6 magnet, 7 iron sheet, 8 recesses, 101 bar mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-3, a chinese explanation show shelf, includes a first show board 1, a support bar 2, a second show board 11 hinged to the lower surface of the first show board 1 through a hinge shaft 10, support shafts 3 fixed to both ends of the lower side of the first show board 1, a bar-shaped sliding opening 4 opened on the surface of the support bar 2, the support shafts 3 slidably connected in the bar-shaped sliding opening 4, and a screw locking sleeve 5 connected to the outer end surface of the support shafts 3 through a screw thread.
Referring to fig. 1-3, a convex shaft structure is adopted for a supporting shaft 3, the convex part of the supporting shaft 3 is supported on the inner end surface of a supporting bar 2, the supporting shaft 3 can be supported on the surface of the supporting bar 2, the outer surfaces of the upper and lower sides of a thread locking sleeve 5 are fixed with twisting blocks 50, the thread locking sleeve 5 is convenient to twist by the twisting blocks 50, the lower surface of the supporting bar 2 is fixed with supporting foot strips 21, the inner surface of the lower side of the supporting bar 2 is fixed with supporting rods 20, the supporting rods 20 can fix two supporting bars 2, the supporting foot strips 21 are more stable when being placed, a magnet 6 is embedded and fixed in the outer end surface of a first display board 1, an iron sheet 7 is embedded and fixed in the outer end surface of a second display board 11, the iron sheet 7 is adsorbed by the magnet 6 and can be adsorbed and positioned when the second display board 11 is turned and folded, the outer surfaces of the upper ends of the, the hand can be inserted and snatch in bar mouth 101 and mention the show board, portable, and the upper end surface of first show board 1 and second show board 11 is equipped with recess 8, is convenient for pull out the upset of second show board 11.
When the display device is used, the lower end surface of the first display board 1 is hinged with a second display board 11 through a hinge shaft 10, the second display board 11 can be turned over and unfolded downwards, meanwhile, support shafts 3 are fixed at two ends of the lower side of the first display board 1, bar-shaped sliding openings 4 are formed in the surfaces of the support bars 2, the support shafts 3 are connected into the bar-shaped sliding openings 4 in a sliding mode, the outer end surfaces of the support shafts 3 are connected with threaded locking sleeves 5 through threads, the first display board 1 can be slid upwards, the support shafts 3 can be lifted in the bar-shaped sliding openings 4 and locked through the threaded locking sleeves 5, so that space is reserved at the lower end, the second display board 11 can be turned down for writing, the size is small, more writing and displaying can be realized, the display device can be turned back and contracted when not used;
a magnet 6 is embedded and fixed in the outer end surface of the first display board 1, an iron sheet 7 is embedded and fixed in the outer end surface of the second display board 11, the iron sheet 7 is adsorbed by the magnet 6, and adsorption positioning can be carried out when the second display board 11 is turned and folded;
all seted up bar mouth 101 through the upper end surface of show board 1 and second show board 11, the hand can insert and snatch in the bar mouth 101 and mention the show board, portable.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a chinese explanation show shelf, includes first show board (1), support bar (2), its characterized in that: the lower extreme surface of first show board (1) articulates through articulated shaft (10) has second show board (11), the downside both ends of first show board (1) are fixed with back shaft (3), bar sliding opening (4) have been seted up on support bar (2) surface, back shaft (3) sliding connection is in bar sliding opening (4), the outer end surface of back shaft (3) has screw thread lock sleeve (5) through threaded connection, the outer end surface embedded magnet (6) that is fixed with of first show board (1), the outer end surface embedded iron sheet (7) that is fixed with of second show board (11), iron sheet (7) adsorb through magnet (6).
2. The chinese explanation display stand of claim 1, characterized in that: the supporting shaft (3) adopts a convex shaft structure, and the protruding part of the supporting shaft (3) is supported on the inner end surface of the supporting bar (2).
3. The chinese explanation display stand of claim 1, characterized in that: and the outer surfaces of the upper side and the lower side of the thread locking sleeve (5) are fixed with twisting blocks (50).
4. The chinese explanation display stand of claim 1, characterized in that: and a supporting foot bar (21) is fixed on the lower surface of the supporting bar (2).
5. The chinese explanation display stand of claim 1, characterized in that: and a support rod (20) is fixed on the surface of the inner end of the lower side of the support rod (2).
6. The chinese explanation display stand of claim 1, characterized in that: the outer surfaces of the upper ends of the first display board (1) and the second display board (11) are provided with strip-shaped openings (101).
7. The chinese explanation display stand of claim 1, characterized in that: the upper end surfaces of the first display board (1) and the second display board (11) are provided with grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131837.0U CN211641592U (en) | 2020-01-20 | 2020-01-20 | Chinese explanation show shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131837.0U CN211641592U (en) | 2020-01-20 | 2020-01-20 | Chinese explanation show shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641592U true CN211641592U (en) | 2020-10-09 |
Family
ID=72683372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020131837.0U Expired - Fee Related CN211641592U (en) | 2020-01-20 | 2020-01-20 | Chinese explanation show shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211641592U (en) |
-
2020
- 2020-01-20 CN CN202020131837.0U patent/CN211641592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |