CN210890726U - Teaching display screen that can write - Google Patents
Teaching display screen that can write Download PDFInfo
- Publication number
- CN210890726U CN210890726U CN201921940844.9U CN201921940844U CN210890726U CN 210890726 U CN210890726 U CN 210890726U CN 201921940844 U CN201921940844 U CN 201921940844U CN 210890726 U CN210890726 U CN 210890726U
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- display screen
- fixedly connected
- riser
- threaded rod
- teaching
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Abstract
The utility model discloses a teaching display screen that can write, including writing display screen, first riser and second riser, the top fixedly connected with diaphragm of the relative one side of first riser and second riser, the top on first riser right side is run through and is provided with the threaded rod, the left end of threaded rod runs through first riser and through the top swing joint on bearing and second riser right side, and the surface thread bush of threaded rod is equipped with the thread bush, and the spout has been seted up at the top of diaphragm, the bottom fixedly connected with slider of thread bush. The utility model provides a current teaching display screen that can write do not possess the protection and be convenient for height-adjusting and rotation angle's function, when user's height is different, can not adjust comfortable position, use inconvenient, simultaneously long-term in-process of giving lessons, when the student watches the teaching display screen, because sunshine shines the content that the student hardly looked the display screen clearly when teaching the display screen, influences the problem of teaching quality.
Description
Technical Field
The utility model relates to a teaching display screen technical field specifically is a teaching display screen that can write.
Background
The teaching display screen capable of writing is a product combining a liquid crystal display and an advanced touch screen technology, a large-size writing screen is placed in front of a conference room or on a platform of a classroom and is connected with a computer, a speaker operates the computer to demonstrate lecture notes or other data, pictures of the lecture notes or other data are displayed on the screen, direct writing, annotation, drawing, editing and the like can be carried out on any interface on the screen according to the process of a conference or the teaching condition, any characters, figures or any inserted pictures written on the writing screen can be stored at the same time, but the existing teaching display screen capable of writing does not have the functions of protecting and conveniently adjusting the height and the rotation angle, when the user is different, the position cannot be adjusted to a comfortable position, the height is inconvenient to use, and when students watch the teaching display screen in the long-term teaching process, because the student hardly sees the content of display screen clearly when sunshine shines on the teaching display screen, influences the quality of teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching display screen that can write, possess the protection and be convenient for height-adjusting and rotation angle's advantage, the teaching display screen that has solved current can write does not possess the protection and is convenient for height-adjusting and rotation angle's function, it is different when user's height, can not adjust comfortable position, it is inconvenient to use, simultaneously long-term in-process of giving lessons, when the student watches the teaching display screen, because sunshine shines when the teaching display screen the content that the student hardly sees the display screen clearly, influence the problem of teaching quality.
In order to achieve the above object, the utility model provides a following technical scheme: a teaching display screen capable of writing comprises a writing display screen, a first vertical plate and a second vertical plate, wherein a transverse plate is fixedly connected to the top of one side, opposite to the first vertical plate, of the second vertical plate, a threaded rod is arranged on the top of the right side of the first vertical plate in a penetrating mode, the left end of the threaded rod penetrates through the first vertical plate and is movably connected with the top of the right side of the second vertical plate through a bearing, a threaded sleeve is sleeved on the surface of the threaded rod in a threaded mode, a sliding groove is formed in the top of the transverse plate, a sliding block is fixedly connected to the bottom of the threaded sleeve, the bottom of the sliding block extends to an inner cavity of the sliding groove, the sliding block is in sliding connection with the sliding groove, a connecting rod is movably connected to the top of the threaded sleeve through a rotating shaft, one end, far away from the threaded sleeve, of the connecting rod is movably connected with a frame body through the rotating shaft, the back of the inner cavity of the frame body is fixedly connected with a motor, the front end of a rotating shaft of the motor is fixedly connected with a first bevel gear, a second bevel gear is fixedly sleeved on the surface of the rotating rod at one end of the inner cavity of the frame body, the first bevel gear is meshed with the second bevel gear, the front surface of the writing display screen is movably sleeved with a cover plate through a rotating shaft, the top part of the right side of the writing display screen is provided with a clamping groove, a clamping rod penetrates through the top on the right side of the cover plate, the left end of the clamping rod penetrates through the cover plate and extends to the inner cavity of the clamping groove, the surface of the clamping rod is movably sleeved with a spring, the surface of the clamping rod is fixedly sleeved with a fixed plate, the left end of the spring is fixedly connected with the top of the right side of the cover plate, the right end of the spring is fixedly connected with the left side of the fixed plate, the bottom fixedly connected with casing of diaphragm, the battery has been placed to the bottom of casing inner chamber.
Preferably, the right end of the threaded rod is fixedly connected with a turntable, the top on the right side of the turntable is fixedly connected with a rocker, the front of the shell is movably connected with a box door through a hinge, and the bottom of the front of the box door is fixedly connected with a handle.
Preferably, the right end of the clamping rod is fixedly connected with a pull ring, and the bottoms of the first vertical plate and the second vertical plate are fixedly connected with a support.
Preferably, the right side fixedly connected with controller of first riser, controller and motor and battery electric connection.
Preferably, be provided with first bearing between threaded rod and the first riser, the surface at the threaded rod is established to first bearing cover, be provided with the second bearing between threaded rod and the second riser, the surface at the threaded rod is established to the second bearing cover, be provided with the third bearing between bull stick and the framework, the surface at the bull stick is established to the third bearing cover.
Preferably, the front side at framework top opens and is equipped with the first through-hole with the bull stick looks adaptation, the second through-hole with card pole looks adaptation is seted up at the top on cover plate right side.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a write the display screen, the first riser, the second riser, the diaphragm, the threaded rod, the thread bush, the spout, the slider, the connecting rod, the framework, the bull stick, including a motor, an end cap, a controller, and a cover plate, the draw-in groove, the kelly, a spring, the fixed plate, casing and battery cooperate, possess the protection and be convenient for height-adjusting and rotation angle's advantage, the teaching display screen of having solved current writing does not possess the protection and is convenient for height-adjusting and rotation angle's function, it is different when user's height, can not adjust comfortable position, it is inconvenient to use, be in long-term teaching in-process simultaneously, the student watches the teaching display screen, because sunshine hardly sees the content of display screen when teaching the display screen, influence the problem of teaching quality.
2. The utility model discloses a set up carousel and rocker, make the threaded rod more convenient laborsaving when rotating, through setting up the pull ring, the pulling pull ring is convenient for drive the kelly and removes, through setting up the support, increase the area of contact of first riser and second riser and ground, make its more stability, through setting up first bearing, support fixedly to the threaded rod, do not receive the influence of first riser when making the threaded rod rotate, through setting up the second bearing, make threaded rod pivoted more stable when supporting fixedly to the threaded rod, through setting up the third bearing, it is fixed to support the bull stick, do not receive the influence of framework when making the bull stick rotate, through setting up first through-hole and second through-hole, make bull stick pivoted more smooth and easy and more smooth and the kelly removes respectively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right sectional view of the frame body of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 1 according to the present invention.
In the figure: the multifunctional pen-shaped writing display comprises a writing display screen 1, a first vertical plate 2, a second vertical plate 3, a transverse plate 4, a threaded rod 5, a threaded sleeve 6, a sliding groove 7, a sliding block 8, a connecting rod 9, a frame 10, a rotating rod 11, a motor 12, a first bevel gear 13, a second bevel gear 14, a cover plate 15, a clamping groove 16, a clamping rod 17, a spring 18, a fixing plate 19, a shell 20, a storage battery 21 and a controller 22.
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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, 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.
The utility model discloses a write display screen 1, first riser 2, second riser 3, diaphragm 4, threaded rod 5, thread bush 6, spout 7, slider 8, connecting rod 9, framework 10, bull stick 11, motor 12, first bevel gear 13, second bevel gear 14, cover plate 15, draw-in groove 16, kelly 17, spring 18, fixed plate 19, casing 20, battery 21 and controller 22 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, a teaching display screen capable of writing comprises a writing display screen 1, a first vertical plate 2 and a second vertical plate 3, wherein a transverse plate 4 is fixedly connected to the top of one side of the first vertical plate 2 opposite to the second vertical plate 3, a threaded rod 5 is arranged on the top of the right side of the first vertical plate 2 in a penetrating manner, the left end of the threaded rod 5 penetrates through the first vertical plate 2 and is movably connected with the top of the right side of the second vertical plate 3 through a bearing, a threaded sleeve 6 is sleeved on the surface of the threaded rod 5 in a threaded manner, a sliding groove 7 is arranged on the top of the transverse plate 4, a sliding block 8 is fixedly connected to the bottom of the threaded sleeve 6, the bottom of the sliding block 8 extends to the inner cavity of the sliding groove 7, the sliding block 8 is slidably connected with the sliding groove 7, the top of the threaded sleeve 6 is movably connected with a connecting rod 9 through a rotating shaft, one end of, the top of the rotating rod 11 penetrates through the outer part of the frame body 10 and is fixedly connected with the bottom of the writing display screen 1, the back of the inner cavity of the frame body 10 is fixedly connected with a motor 12, the front end of the rotating shaft of the motor 12 is fixedly connected with a first bevel gear 13, the surface of the rotating rod 11 at one end of the inner cavity of the frame body 10 is fixedly sleeved with a second bevel gear 14, the first bevel gear 13 is meshed with the second bevel gear 14, the front of the writing display screen 1 is movably sleeved with a cover plate 15 through the rotating shaft, the top of the right side of the writing display screen 1 is provided with a clamping groove 16, the top of the right side of the cover plate 15 is provided with a clamping rod 17 in a penetrating way, the left end of the clamping rod 17 penetrates through the cover plate 15 and extends to the inner cavity of the clamping groove 16, the surface of the clamping rod 17 is movably sleeved with a spring 18, the, the bottom of the transverse plate 4 is fixedly connected with a shell 20, a storage battery 21 is placed at the bottom of an inner cavity of the shell 20, the right end of the threaded rod 5 is fixedly connected with a rotary table, the top of the right side of the rotary table is fixedly connected with a rocker, the front of the shell 20 is movably connected with a box door through a hinge, the front bottom of the box door is fixedly connected with a handle, the threaded rod 5 is more convenient and labor-saving when rotating through the arrangement of the rotary table and the rocker, the right end of the clamping rod 17 is fixedly connected with a pull ring, the bottoms of the first vertical plate 2 and the second vertical plate 3 are both fixedly connected with a support, the clamping rod 17 is convenient to drive to move through the arrangement of the pull ring, the contact areas of the first vertical plate 2 and the second vertical plate 3 with the ground are increased through the arrangement of the support, the support is more stable, the right side of the first vertical plate 2 is fixedly, the first bearing is sleeved on the surface of the threaded rod 5, the second bearing is arranged between the threaded rod 5 and the second vertical plate 3 and sleeved on the surface of the threaded rod 5, the third bearing is arranged between the rotating rod 11 and the frame body 10 and sleeved on the surface of the rotating rod 11, the threaded rod 5 is supported and fixed by arranging the first bearing, so that the threaded rod 5 is not influenced by the first vertical plate 2 when rotating, the threaded rod 5 is supported and fixed by arranging the second bearing and the threaded rod 5 is more stable when rotating, the rotating rod 11 is supported and fixed by arranging the third bearing so that the rotating rod 11 is not influenced by the frame body 10 when rotating, the first through hole matched with the rotating rod 11 is arranged on the front side of the top of the frame body 10, the second through hole matched with the clamping rod 17 is arranged on the top on the right side of the cover plate 15, and the first through hole and the second through hole are arranged to respectively enable the rotating rod 11 to rotate more smoothly and the clamping rod 17 to move more smoothly, through writing display screen 1, the riser 2, the second riser 3, diaphragm 4, threaded rod 5, thread bush 6, spout 7, slider 8, connecting rod 9, framework 10, bull stick 11, motor 12, first conical gear 13, second conical gear 14, the cover plate 15, draw-in groove 16, kelly 17, spring 18, fixed plate 19, casing 20 and battery 21 cooperate, possess the protection and be convenient for height-adjusting and rotation angle's advantage, the teaching display screen of having solved current writing does not possess the protection and be convenient for height-adjusting and rotation angle's function, it is different when user's height, can not adjust comfortable position, it is inconvenient to use, simultaneously at long-term teaching in-process, when the student watches the teaching display screen, because the content of the display screen is hardly seen clearly to the student when sunshine shines on the teaching display screen, influence the problem of teaching quality.
When the blackboard eraser is used, when the cover plate 15 needs to be taken down, the pull ring is rotated by hands, the movement of the pull ring drives one end of the clamping rod 17 to be separated from the clamping groove 16, the cover plate 15 is rotated to be positioned below the writing display screen 1, the cover plate 15 can be used for teaching and writing on a blackboard when being idle while protecting the writing display screen 1, when the height of a user is different or the students in the back row cannot see the content at the bottom of the front side of the writing display screen 1, when the height of the writing display screen 1 needs to be adjusted, the rocker is rotated by hands, the rotation of the rocker drives the rotation of the turntable and the threaded rod 5, the rotation of the threaded rod 5 drives the two threaded sleeves 6 to be close to or far away, the two threaded sleeves 6 are close to or far away from the lifting or descending of the connecting rod 9, the frame body 10, the rotation rod 11 and the writing display screen 1, so that the comfortable height of the user and the students in the back row who, when writing display screen 1 reflection of light or the classmate of leading bank both sides and seeing clearly the content of writing display screen 1, need will write display screen 1 and rotate, the operation of controller 22 control motor 12 pivot, the rotation of motor 12 pivot drives the rotation of first conical gear 13, the rotation of first conical gear 13 drives the rotation of second conical gear 14 and bull stick 11, the rotation of bull stick 11 drives the rotation of writing display screen 1 and adjusts suitable angle, make the classmate of writing display screen 1 non-reflection of light and leading bank both sides see clearly the content of writing display screen 1, when having a power failure, battery 21 can provide electric power to writing display screen 1, continue to impart knowledge to students.
In summary, the following steps: this teaching display screen that can write, through writing display screen 1, the riser 2, the second riser 3, diaphragm 4, threaded rod 5, thread bush 6, spout 7, slider 8, connecting rod 9, framework 10, bull stick 11, motor 12, first conical gear 13, second conical gear 14, cover plate 15, draw-in groove 16, kelly 17, spring 18, fixed plate 19, casing 20 and battery 21 cooperate, the teaching display screen that has solved current can write does not possess the protection and the function of being convenient for height-adjusting and rotation angle, height when the user is different, can not adjust comfortable position, inconvenient to use, simultaneously at long-term teaching in-process, the student watches teaching display screen, because the content of display screen is hardly seen clearly to the student when sunshine shines on teaching display screen, influence the problem of teaching quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a teaching display screen that can write, is including writing display screen (1), first riser (2) and second riser (3), its characterized in that: the top of one side, opposite to the first vertical plate (2) and the second vertical plate (3), is fixedly connected with a transverse plate (4), the top on the right side of the first vertical plate (2) is provided with a threaded rod (5) in a penetrating manner, the left end of the threaded rod (5) penetrates through the first vertical plate (2) and is movably connected with the top on the right side of the second vertical plate (3) through a bearing, a threaded sleeve (6) is sleeved on a surface thread of the threaded rod (5), the top of the transverse plate (4) is provided with a sliding groove (7), the bottom of the threaded sleeve (6) is fixedly connected with a sliding block (8), the bottom of the sliding block (8) extends to an inner cavity of the sliding groove (7), the sliding block (8) is slidably connected with the sliding groove (7), the top of the threaded sleeve (6) is movably connected with a connecting rod (9) through a rotating shaft, one end, far away from, the front side of framework (10) inner chamber bottom has bull stick (11) through pivot swing joint, the top of bull stick (11) run through to the outside of framework (10) and with the bottom fixed connection who writes display screen (1), the back fixedly connected with motor (12) of framework (10) inner chamber, the front end fixedly connected with first bevel gear (13) of motor (12) pivot, the fixed cover in surface that bull stick (11) are located framework (10) inner chamber one end is equipped with second bevel gear (14), first bevel gear (13) and second bevel gear (14) meshing, the front of writing display screen (1) is equipped with cover plate (15) through pivot movable sleeve, draw-in groove (16) have been seted up at the top on writing display screen (1) right side, the top on cover plate (15) right side runs through and is provided with kelly (17), the left end of kelly (17) runs through cover plate (15) and extends to the inner chamber of draw-in groove (16), the surface activity cover of kelly (17) is equipped with spring (18), the fixed cover in surface of kelly (17) is equipped with fixed plate (19), the top fixed connection on left end and cover plate (15) right side of spring (18), the right-hand member of spring (18) and the left side fixed connection of fixed plate (19), the bottom fixedly connected with casing (20) of diaphragm (4), battery (21) have been placed to the bottom of casing (20) inner chamber.
2. A writable teaching display as claimed in claim 1 wherein: the right-hand member fixedly connected with carousel of threaded rod (5), the top fixedly connected with rocker on carousel right side, there is the chamber door openly through hinge swing joint of casing (20), the positive bottom fixedly connected with handle of chamber door.
3. A writable teaching display as claimed in claim 1 wherein: the right-hand member fixedly connected with pull ring of kelly (17), the equal fixedly connected with support in bottom of first riser (2) and second riser (3).
4. A writable teaching display as claimed in claim 1 wherein: the right side fixedly connected with controller (22) of first riser (2), controller (22) and motor (12) and battery (21) electric connection.
5. A writable teaching display as claimed in claim 1 wherein: be provided with first bearing between threaded rod (5) and first riser (2), the surface at threaded rod (5) is established to first bearing cover, be provided with the second bearing between threaded rod (5) and second riser (3), the surface at threaded rod (5) is established to the second bearing cover, be provided with the third bearing between bull stick (11) and framework (10), the surface at bull stick (11) is established to the third bearing cover.
6. A writable teaching display as claimed in claim 1 wherein: the front side at framework (10) top is opened and is equipped with the first through-hole with bull stick (11) looks adaptation, the second through-hole with kelly (17) looks adaptation is seted up at the top on cover plate (15) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940844.9U CN210890726U (en) | 2019-11-10 | 2019-11-10 | Teaching display screen that can write |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940844.9U CN210890726U (en) | 2019-11-10 | 2019-11-10 | Teaching display screen that can write |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890726U true CN210890726U (en) | 2020-06-30 |
Family
ID=71320756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940844.9U Expired - Fee Related CN210890726U (en) | 2019-11-10 | 2019-11-10 | Teaching display screen that can write |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112015307A (en) * | 2020-09-16 | 2020-12-01 | 付小丰 | Multistage infrared touch screen frame |
| CN113038301A (en) * | 2021-03-02 | 2021-06-25 | 繁昌头条新闻科技有限公司 | Information acquisition equipment based on mobile internet |
| CN113129698A (en) * | 2021-04-26 | 2021-07-16 | 日照职业技术学院 | Multifunctional mathematical teaching equipment |
-
2019
- 2019-11-10 CN CN201921940844.9U patent/CN210890726U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112015307A (en) * | 2020-09-16 | 2020-12-01 | 付小丰 | Multistage infrared touch screen frame |
| CN112015307B (en) * | 2020-09-16 | 2023-04-14 | 付小丰 | Multistage infrared touch screen frame |
| CN113038301A (en) * | 2021-03-02 | 2021-06-25 | 繁昌头条新闻科技有限公司 | Information acquisition equipment based on mobile internet |
| CN113038301B (en) * | 2021-03-02 | 2022-06-21 | 繁昌头条新闻科技有限公司 | Information acquisition equipment based on mobile internet |
| CN113129698A (en) * | 2021-04-26 | 2021-07-16 | 日照职业技术学院 | Multifunctional mathematical teaching equipment |
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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: 20200630 Termination date: 20201110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |