CN213947967U - Portable blackboard - Google Patents
Portable blackboard Download PDFInfo
- Publication number
- CN213947967U CN213947967U CN202022481971.6U CN202022481971U CN213947967U CN 213947967 U CN213947967 U CN 213947967U CN 202022481971 U CN202022481971 U CN 202022481971U CN 213947967 U CN213947967 U CN 213947967U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- mount
- sleeve pipe
- adjusting device
- slider
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a portable blackboard, the on-line screen storage device comprises a base, the support frame, the mount, adjusting device and blackboard, be provided with adjusting device on the mount, the last blackboard of installing of adjusting device, the mount passes through the support frame to be supported and fixes on the base, adjusting device includes the sleeve pipe, fastening screw, the slider, adjust pole and set screw, the sleeve pipe sets up on the mount, the embedded regulation pole that has of sleeve pipe, it can follow the sleeve pipe and remove and fix on the sleeve pipe to adjust the pole, be provided with a shifting chute on the regulation pole, install a slider through set screw in the shifting chute, the slider lower extreme is connected fixedly with the blackboard. The utility model discloses simple structure, collapsible carrying can also adjust the fixed height of blackboard, better application prospect again.
Description
Technical Field
The utility model relates to an education equipment technical field especially relates to a portable blackboard.
Background
The blackboard is not particularly a black board, but is a plane which can be repeatedly written in the traditional sense, and the board is hard and is mainly used for teaching. Mostly black, greenish black and white. In recent years, with the continuous development of people's education concept, many classrooms are not limited to indoor classrooms, and outdoor classrooms are favored by more and more people. However, when teaching outdoors, a blackboard is sometimes needed for writing, so that it is necessary to design a blackboard convenient for outdoor carrying.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model provides a portable blackboard, including base, support frame, mount, adjusting device and blackboard, be provided with adjusting device on the mount, the last blackboard of installing of adjusting device, the mount passes through the support frame support to be fixed on the base, adjusting device includes sleeve pipe, fastening screw, slider, regulation pole and set screw, the sleeve pipe sets up on the mount, the intraductal embedding of cover has the regulation pole, it can follow the sleeve pipe and remove and fix on the sleeve pipe through fastening screw to adjust the pole, be provided with a shifting chute on the regulation pole, install a slider through set screw in the shifting chute, the slider lower extreme is connected fixedly with the blackboard.
Furthermore, 6 cylindrical grooves are symmetrically formed in the two sides of the base respectively.
Furthermore, the support frame comprises inclined support rods and positioning rods, one ends of the two inclined support rods are connected to two sides of the fixing frame through rotating shafts, and the other ends of the two inclined support rods are detachably connected with the positioning rods.
Furthermore, a placing groove is arranged on the inner side of the fixing frame.
Furthermore, the adjusting rod is provided with 5 positioning grooves.
Furthermore, a storage box is arranged at the lower part of the blackboard.
The utility model has the advantages that: the utility model can be folded and stored, and is convenient for storage and carrying; because the utility model discloses be provided with adjusting device, can adjust the blackboard and fix to different height to the user of different heights uses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
fig. 3 is a plan view of the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1-3, the utility model provides a portable blackboard, the on-line screen storage device comprises a base 1, support frame 4, mount 11, adjusting device and blackboard 10, be provided with adjusting device on the mount 11, install blackboard 10 on the adjusting device, mount 11 supports through support frame 4 and fixes on base 1, adjusting device includes sleeve pipe 8, fastening screw 5, slider 71, adjust pole 6 and set screw 7, sleeve pipe 8 sets up on mount 11, the embedding has the regulation pole 6 in the sleeve pipe 8, it can follow sleeve pipe 8 and remove and fix on sleeve pipe 8 through fastening screw 5 to adjust pole 6, be provided with a shifting chute 61 on the regulation pole 6, install a slider 71 through set screw 7 in the shifting chute 61, slider 71 lower extreme and blackboard 10 are connected fixedly.
In this embodiment, the two sides of the base 1 are symmetrically provided with 6 cylindrical grooves 9. The cylindrical groove 9 is used for clamping the positioning rod 2.
Support frame 4 in this embodiment includes diagonal brace and locating lever 2, and two diagonal brace one ends are connected in 11 both sides of mount through the pivot, and two diagonal brace other ends detachable are connected with locating lever 2.
The inner side of the fixing frame 11 in this embodiment is provided with a placing groove 3. The placing groove 3 is used for placing the diagonal brace when being folded.
The adjusting lever 6 in this embodiment is provided with 5 positioning grooves 62. The shape of the positioning slot 62 matches with that of the positioning screw 7 for placing the positioning screw 7.
The receiving box 101 is provided below the blackboard 10 in this embodiment. The storage case 101 can store pens or chalks.
The utility model discloses a theory of operation does: when the blackboard eraser is used, the positioning rod 2 can be placed in different cylindrical grooves 9 to change the included angle between the fixing frame 11 and the base 1, so that the inclination angle of the blackboard 10 can be adjusted; the height of the blackboard 10 can be adjusted by withdrawing the adjusting rod 6 from the sleeve 8 and fixing it by the fastening screw 5, then lifting the blackboard 10 to a proper position, and locking and tightening the positioning screw 7 in the positioning groove 62. After use, firstly, the fastening screw 5 and the positioning screw 7 are unscrewed, so that the adjusting rod 6 is accommodated in the sleeve 8; then, the positioning rod 2 is pulled out, and the support frame 4 is rotated, so that the support frame 4 is placed in the placing groove 3, and the folding is completed.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A portable blackboard, its characterized in that: including base, support frame, mount, adjusting device and blackboard, be provided with adjusting device on the mount, the last blackboard of installing of adjusting device, the mount passes through the support frame support to be fixed on the base, adjusting device includes sleeve pipe, fastening screw, slider, regulation pole and set screw, the sleeve pipe sets up on the mount, the intraductal embedding of sleeve has the regulation pole, it removes and fixes on the sleeve pipe through fastening screw to adjust the pole, be provided with a shifting chute on the regulation pole, install a slider through set screw in the shifting chute, the slider lower extreme is connected fixedly with the blackboard.
2. A portable blackboard according to claim 1, characterised in that: and 6 cylindrical grooves are symmetrically arranged on two sides of the base respectively.
3. A portable blackboard according to claim 1, characterised in that: the support frame comprises inclined support rods and positioning rods, one ends of the two inclined support rods are connected to two sides of the fixing frame through rotating shafts, and the other ends of the two inclined support rods are detachably connected with the positioning rods.
4. A portable blackboard according to claim 1, characterised in that: the inner side of the fixing frame is provided with a placing groove.
5. A portable blackboard according to claim 1, characterised in that: the adjusting rod is provided with 5 positioning grooves.
6. A portable blackboard according to claim 1, characterised in that: the lower part of the blackboard is provided with a storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481971.6U CN213947967U (en) | 2020-10-30 | 2020-10-30 | Portable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481971.6U CN213947967U (en) | 2020-10-30 | 2020-10-30 | Portable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947967U true CN213947967U (en) | 2021-08-13 |
Family
ID=77206154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022481971.6U Expired - Fee Related CN213947967U (en) | 2020-10-30 | 2020-10-30 | Portable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213947967U (en) |
-
2020
- 2020-10-30 CN CN202022481971.6U patent/CN213947967U/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: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |