CN213108790U - Portable writing device for education - Google Patents
Portable writing device for education Download PDFInfo
- Publication number
- CN213108790U CN213108790U CN202021793005.1U CN202021793005U CN213108790U CN 213108790 U CN213108790 U CN 213108790U CN 202021793005 U CN202021793005 U CN 202021793005U CN 213108790 U CN213108790 U CN 213108790U
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- shaped
- shaped adjusting
- writing
- education
- buckle
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- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model belongs to the technical field of teaching devices, a portable writing device for education is disclosed, including U-shaped adjusting bracket and clipboard, U-shaped support frame is connected to U-shaped adjusting bracket upper end, the U-shaped adjusting bracket outside is connected with second locking handle, the two straight sides of U-shaped adjusting bracket have been seted up and have been adjusted the spout, the connecting axle of clipboard is worn to locate and is adjusted the spout, the connecting axle free end is connected with first locking handle, the two straight sides of U-shaped adjusting bracket have been seted up the support plate groove at the regulation spout downside, the backup pad has been placed in the support plate groove, the upside expert of backup pad is connected with the second buckle, the U-shaped adjusting bracket upside is connected with the first buckle that has the buckle combination, the "lambda" inboard binding has the storage bag between U-shaped adjusting bracket and the U-shaped support frame, U-shaped adjusting bracket and U-shaped support frame bottom all wrap up; the utility model provides a current writing device clipboard single face write the utilization ratio low, write the not enough problem of capacity, be applicable to the blackboard writing of education.
Description
Technical Field
The utility model relates to a teaching technical field especially relates to a portable device of writing for education.
Background
Education, as an independent subject, is a social science for studying human education phenomena, solving education problems and explaining general education laws. When learning education and research teaching theory, all experience the teaching process to obtain more theoretical foundations and support the theory of extracting from wherein, whole process all can use writing device to give certain blackboard writing etc. and traditional writing device is fixed, inconvenient removal and carry.
In order to solve the above problems, the chinese patent (patent publication No. CN209022648U) discloses a portable writing device for education, comprising two symmetrically arranged fixing plates, wherein the side walls of the two fixing plates at opposite sides are respectively provided with an installation groove, each installation groove is rotatably connected with a writing board through a rotating shaft, the clipboard passes through the hinge rotation with the big or small phase-match of mounting groove, two one side that the fixed plate was kept away from to the clipboard is connected, every the standing groove has all been seted up to the lower lateral wall of fixed plate, every all rotate on the inner wall of standing groove and be connected with two bracing pieces, every the universal wheel is all installed to the lower extreme of bracing piece, every two arc notches, every have all been seted up on the outer wall of bracing piece all be equipped with on the both sides inner wall of standing groove two with the bracing piece outer wall on the arc notch size position assorted arc rubber piece.
According to the scheme, the mounting grooves are formed in the two fixing plates to achieve storage of the writing board, the placing grooves are formed to achieve storage of the supporting rods, the magnets are arranged to achieve adsorption and fixation between the fixing plates, the overall storage effect of the writing device is achieved, and the writing device is convenient to carry; however, the writing board of the device can write on a single side, the utilization rate of the writing board is low, and the writing capacity is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated that a portable writing device for education is provided to solve current writing device clipboard single face and write, cause the clipboard low-usage, write the not enough problem of capacity.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a basic technical scheme is: a portable writing device for education comprises a U-shaped adjusting frame and a writing board, wherein a U-shaped supporting frame is connected to the upper end of the U-shaped adjusting frame, the U-shaped adjusting frame and the U-shaped supporting frame form an inverted V shape, the writing board is rotatably connected with two straight edges of the U-shaped adjusting frame, supporting board grooves are formed in the two straight edges of the U-shaped adjusting frame, supporting boards are inserted into the supporting board grooves, and the supporting boards are arranged below the writing board.
The principle of the basic technical scheme is as follows: after this writing device has been installed, U-shaped alignment jig and U-shaped support frame form "lambda" shape and place this writing device on the holding surface, write on the clipboard, the backup pad supports the clipboard, avoids clipboard rotation when writing, when needing the second face to write, takes out the backup pad from the backup pad groove, rotates 180 degrees reverse sides with the clipboard upwards, then installs back the backup pad, accomplishes the face of trading of clipboard promptly and writes.
The beneficial effects of the basic technical scheme are as follows: the writing board can write on two sides, so that the writing capacity is increased, and the writing device has the advantages of simple structure, convenience in carrying and operation and reliability.
Preferably, two straight edges of the U-shaped adjusting frame are provided with adjusting sliding grooves, a connecting shaft of the writing board penetrates through the adjusting sliding grooves, the free end of the connecting shaft is connected with a first locking handle, and the writing board slides up and down in the adjusting sliding grooves.
Through the setting, unscrew first locking handle, the clipboard that slides from top to bottom adjusts the height of clipboard, adjusts to accomplish and screws up first locking handle, conveniently writes.
Preferably, the U-shaped adjusting frame with the U-shaped support frame rotates to be connected, the U-shaped adjusting frame outside is connected with second locking handle, the U-shaped adjusting frame is equipped with first buckle, the backup pad is equipped with the second buckle, first buckle with the second buckle is buckle group structure.
Through the arrangement, the angle between the writing board and the horizontal plane can be adjusted by adjusting the connection angle between the U-shaped adjusting frame and the U-shaped supporting frame; when the connecting angle of the U-shaped adjusting frame and the U-shaped supporting frame is adjusted to 0 degree, the first buckle and the second buckle are buckled, so that the supporting plate is prevented from sliding out of the supporting plate groove when inverted, and the U-shaped bottom can be hung on a wall for writing; meanwhile, the folding and storage are carried out, so that the space is not occupied, and the carrying can be carried out by carrying the U-shaped bottom. The writing device has wide applicability and is convenient to carry.
Preferably, a storage bag is connected between the U-shaped adjusting frame and the U-shaped supporting frame.
Through the arrangement, in the use process, tools such as wiping cloth and writing pens can be placed in the storage bag, and the writing environment is neat and ordered.
Preferably, the bottom parts of the U-shaped adjusting frame and the U-shaped supporting frame are both connected with anti-skidding rubber sleeves.
Through the setting, the friction of the writing device and the contact surface is increased, and the adverse effect on the teaching process caused by shaking, dumping and the like in the use process is avoided.
Drawings
Fig. 1 is a schematic view showing an open state of a portable writing apparatus for education according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of a portable writing instrument for education in accordance with the present invention;
FIG. 4 is a schematic view of the portable writing instrument for education in a folded state according to the present invention;
the names of corresponding labels in the drawings are:
1-U-shaped adjusting frame, 11-adjusting sliding groove, 12-supporting plate groove, 13-first buckle, 2-U-shaped supporting frame, 3-writing board, 41-first locking handle, 42-second locking handle, 5-supporting plate, 51-second buckle, 6-storage bag and 7-anti-skid rubber sleeve.
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
as shown in figure 1, a portable writing device for education comprises a U-shaped adjusting frame 1 and a writing board 3, wherein the upper end of the U-shaped adjusting frame 1 is rotatably connected with a U-shaped supporting frame 2, the U-shaped adjusting frame 1 and the U-shaped supporting frame 2 form a reverse V shape, the outer side of the U-shaped adjusting frame 1 is in threaded connection with a second locking handle 42, the second locking handle 42 is used for adjusting the connection angle of the U-shaped adjusting frame 1 and the U-shaped supporting frame 2, two straight edges of the U-shaped adjusting frame 1 are provided with adjusting sliding grooves 11, a connecting shaft of the writing board 1 is arranged in the adjusting sliding grooves 11 in a penetrating manner, the free end of the connecting shaft is connected with a first locking handle 41, the writing board 1 can rotate relative to the adjusting sliding grooves 11 and can slide up and down, as shown in figures 2 and 3, two straight edges of the U-shaped adjusting frame 1 are provided with supporting board grooves 12 at the lower sides of the adjusting sliding grooves 11, a supporting board, the upper side of the U-shaped adjusting frame 1 is connected with a first buckle 13 through a screw, the first buckle 13 and a second buckle 51 are of a buckle group structure, a storage bag 6 is bound on the inner side of a reverse V shape between the U-shaped adjusting frame 1 and the U-shaped supporting frame 2, and the bottoms of the U-shaped adjusting frame 1 and the U-shaped supporting frame 2 are wrapped with anti-skid rubber sleeves 7.
The specific implementation process is as follows:
when the writing device is used, the second locking handle 42 is unscrewed to adjust the connection angle between the U-shaped adjusting frame 1 and the U-shaped supporting frame 2, the second locking handle 42 is screwed after the adjustment is finished, the writing device is placed on a supporting surface, the U-shaped adjusting frame 1 and the anti-skidding rubber sleeve 7 wrapped at the bottom of the U-shaped supporting frame 2 increase the friction between the writing device and a contact surface, the adverse effect on the teaching process caused by shaking, dumping and the like in the using process is avoided, the writing board 3 is rotated to select one surface needing to be written, meanwhile, the relative position between the writing board 3 and the adjusting chute 11 is adjusted, the first locking handle 41 is screwed, then the supporting plate 5 is placed in the supporting plate groove 12, the writing board 3 is prevented from rotating during writing, tools such as wiping cloth, a writing pen and the like are placed in the storage bag 6, when the second surface needs to be written, the supporting plate 5 is taken out of the supporting plate groove 12, the, the writing board 3 is rotated 180 degrees, the reverse side faces upwards, then the supporting plate 5 is installed back, the first locking handle 41 is screwed, the surface changing writing of the writing board 3 is completed, the operation is simple, and the writing capacity is increased.
As shown in fig. 4, when there is no supporting surface and the writing device of the present invention needs to be hung, the second locking handle 42 is unscrewed, the connection angle between the U-shaped adjusting frame 1 and the U-shaped supporting frame 2 is adjusted to 0 degree, then the second locking handle 42 is screwed, the first buckle 13 and the second buckle 51 are buckled, so as to avoid the supporting plate 5 from slipping out of the supporting plate slot 12 when inverted, the U-shaped bottom is used to hang on the wall for writing, and when writing the second surface, the buckle is opened, which is consistent with the above operations; or when not using this device, unscrew second locking handle 42, adjust the connection angle of U-shaped alignment jig 1 and U-shaped support frame 2 to 0 degree, fold this device and accomodate, portable U-shaped bottom can take away, convenient to carry.
The above description is only an example of the present invention, and the common general knowledge of the known specific technical solutions or characteristics in the solutions is not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A portable writing apparatus for education characterized by: the multifunctional writing board is characterized by comprising a U-shaped adjusting frame (1) and a writing board (3), wherein the upper end of the U-shaped adjusting frame (1) is connected with a U-shaped supporting frame (2), the U-shaped adjusting frame (1) and the U-shaped supporting frame (2) form an inverted V shape, the writing board (3) is rotatably connected with two straight edges of the U-shaped adjusting frame (1), a supporting board groove (12) is formed in the two straight edges of the U-shaped adjusting frame (1), a supporting board (5) is inserted into the supporting board groove (12), and the supporting board (5) is arranged below the writing board (3).
2. A portable writing apparatus for education as claimed in claim 1, wherein: adjusting sliding grooves (11) are formed in two straight edges of the U-shaped adjusting frame (1), a connecting shaft of the writing board (3) penetrates through the adjusting sliding grooves (11), a first locking handle (41) is connected to the free end of the connecting shaft, and the writing board (3) slides up and down in the adjusting sliding grooves (11).
3. A portable writing apparatus for education as claimed in claim 1, wherein: u-shaped alignment jig (1) with U-shaped support frame (2) rotate to be connected, the U-shaped alignment jig (1) outside is connected with second locking handle (42), U-shaped alignment jig (1) is equipped with first buckle (13), backup pad (5) are equipped with second buckle (51), first buckle (13) with second buckle (51) are buckle group's structure.
4. A portable writing apparatus for education as claimed in claim 1, wherein: and a storage bag (6) is connected between the U-shaped adjusting frame (1) and the U-shaped supporting frame (2).
5. A portable writing apparatus for education as claimed in claim 1, wherein: the bottom parts of the U-shaped adjusting frame (1) and the U-shaped supporting frame (2) are both connected with anti-skidding rubber sleeves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793005.1U CN213108790U (en) | 2020-08-25 | 2020-08-25 | Portable writing device for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793005.1U CN213108790U (en) | 2020-08-25 | 2020-08-25 | Portable writing device for education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108790U true CN213108790U (en) | 2021-05-04 |
Family
ID=75657312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021793005.1U Expired - Fee Related CN213108790U (en) | 2020-08-25 | 2020-08-25 | Portable writing device for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213108790U (en) |
-
2020
- 2020-08-25 CN CN202021793005.1U patent/CN213108790U/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: 20210504 |