CN218564858U - Children teaching answer device convenient to adjust - Google Patents
Children teaching answer device convenient to adjust Download PDFInfo
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- CN218564858U CN218564858U CN202222397874.8U CN202222397874U CN218564858U CN 218564858 U CN218564858 U CN 218564858U CN 202222397874 U CN202222397874 U CN 202222397874U CN 218564858 U CN218564858 U CN 218564858U
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Abstract
The utility model relates to a teaching instrument technical field just discloses a children teaching answer device convenient to adjust, comprising a frame body, the inside elevating system that is equipped with of support body, elevating system fixedly connected with lazytongs and linking arm, linking arm lateral wall fixedly connected with fixed arm, fixed arm tip fixed mounting has the bearing, the inside fixed cover of bearing has connect the erection column, erection column lateral wall fixed mounting has the display screen, fixed arm lateral part fixed mounting has the ring rack, the inside fixed mounting of fixed arm has the spring, spring tip fixed mounting has the slider, fixed surface installs the arc rack on the slider, the arc rack meshes with the ring rack. The utility model discloses when teaching children, can adjust the display screen height according to children's height to can the horizontal rotation angle of adjustment, make things convenient for the children on both sides to watch the display screen, the teacher of being convenient for imparts knowledge to students and children answer the problem.
Description
Technical Field
The utility model relates to a teaching instrument technical field especially relates to a children teaching answer device convenient to adjust.
Background
The children teaching is to educate children in kindergarten and primary school, to implement education of comprehensive development in moral, intelligence, body, beauty, labor and other aspects for children, and to implement education focusing on cultivating basic quality of children by means of a mode, a method and a means suitable for physical and mental development characteristics of children, so as to promote physical and mental harmonious development of children.
Education is the topic that society was concerned about, and in order to have better teaching quality, many schools have all purchased the supplementary teaching of a lot of teaching instruments, but the display screen that current a lot of teaching were used is not convenient for height-adjusting and angle, has seriously influenced teaching quality, has influenced some children's eyesight even, has caused a lot of children's strabismus, and this kind of condition needs an urgent need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the teaching equipment is not convenient for height-adjusting and angle among the prior art, and the children teaching answer device convenient to adjust that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a children teaching answer device convenient to adjust, includes the support body, the inside elevating system that is equipped with of support body, elevating system fixedly connected with lazytongs and linking arm, linking arm lateral wall fixedly connected with fixed arm, fixed arm tip fixed mounting has the bearing, the inside fixed cover of bearing has connect the erection column, erection column lateral wall fixed mounting has the display screen, erection column lateral part fixed mounting has the circular rack, the inside fixed mounting of fixed arm has the spring, spring tip fixed mounting has the slider, slider and fixed arm inner wall sliding contact, fixed surface installs the arc rack on the slider, arc rack and ring rack meshing, arc rack lateral wall fixedly connected with handle.
Preferably, elevating system includes lead screw, screw slider and crank, the support body is inside to be rotated and is connected with the lead screw, lead screw tip fixedly connected with crank, lead screw lateral wall threaded connection has screw slider, screw slider lateral part and linking arm tip fixed connection.
Preferably, the synchronizing mechanism comprises a belt and a belt pulley, the wall of the screw rod is fixedly sleeved with the belt pulley, and the side wall of the belt pulley is connected with the belt in a rolling manner.
Preferably, the side part of the frame body is fixedly provided with a mounting piece.
Preferably, the edge of the bottom of the frame body and the display screen is fixedly provided with a protective rubber strip.
Preferably, the side of the display screen is fixedly provided with a handrail.
Preferably, the display screen can rotate within an angle of sixty degrees.
Compared with the prior art, the utility model provides a children teaching answer device convenient to adjust possesses following beneficial effect:
1. this children teaching answer device convenient to adjust, through setting up the bearing angle regulation at the fixed arm tip, children on both sides need more careful when watching the display screen, the pulling handle, the oppression spring, it slides along the fixed arm inner wall to drive the slider, and then drive the separation of curved rack and ring rack, rotate the display screen, after rotatory required angle, loosen the handle, the curved rack meshes with the ring rack again under the effect of spring, play limiting displacement, prevent that the display screen is rotatory, and therefore, reach the effect that changes the display screen angle.
2. This children teaching answer device convenient to adjust through setting up at the crank lift display screen of lead screw tip, when the display screen height is adjusted to needs, waves the crank, and the lead screw rotates thereupon, drives the screw thread slider and slides, and the belt pulley also rotates along with the lead screw, drives the belt and rotates to make the elevating action on display screen both sides synchronous, with this, reach the effect of adjusting the display screen height.
3. This children teaching answer device convenient to adjust fixes whole device on the teacher wall through the installation piece that sets up at the support body lateral part, and when fixed, the screw is squeezed into in four holes on the installation piece, makes it fixed more firm.
4. This children teaching answer device convenient to adjust prevents through setting up the protection adhesive tape at support body and display screen edge that children's collision from causing children be injured, and support body and display screen bottom edge very easily cause the collision to children, and the very big buffering of protection adhesive tape has played and has prevented children injured's effect.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when teaching children, can carry out lift adjustment and angle modulation to the display screen, the teacher of being convenient for imparts knowledge to students and the student answers the problem.
Drawings
Fig. 1 is a schematic structural view of a child teaching answering device convenient to adjust according to the present invention;
fig. 2 is a schematic side view of a part of the adjustable answering device for teaching children of the present invention;
fig. 3 is a schematic view of a partial overlooking structure of the adjustable answering device for teaching children of the present invention;
FIG. 4 is a schematic structural view of a portion A of FIG. 2;
fig. 5 is a schematic structural view of a portion B in fig. 3.
In the figure: the device comprises a frame body 1, a connecting arm 2, a fixing arm 3, a bearing 4, a mounting column 5, a display screen 6, a ring rack 7, a spring 8, a slider 9, an arc rack 10, a handle 11, a lead screw 12, a threaded slider 13, a crank 14, a belt 15, a belt pulley 16 and a mounting piece 17.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a children teaching answer device convenient to adjust comprises a frame body 1, a lifting mechanism is arranged inside the frame body 1, the lifting mechanism is fixedly connected with a synchronizing mechanism and a connecting arm 2, a fixed arm 3 is fixedly connected to the side wall of the connecting arm 2, a bearing 4 is fixedly installed at the end part of the fixed arm 3, a mounting post 5 is fixedly sleeved inside the bearing 4, a display screen 6 is fixedly installed at the side wall of the mounting post 5, a circular rack 7 is fixedly installed at the side part of the mounting post 5, a spring 8 is fixedly installed inside the fixed arm 3, a sliding block 9 is fixedly installed at the end part of the spring 8, the sliding block 9 is in sliding contact with the inner wall of the fixed arm 3, a curved rack 10 is fixedly installed on the upper surface of the sliding block 9, the curved rack 10 is meshed with the circular rack 7, a handle 11 is fixedly connected to the side wall of the curved rack 10, when a child needs to carefully watch the display screen 6 or answer a question, the angle of the display screen 6 needs to be adjusted, the handle 11 is pulled, oppress the spring 8, drive the slider 9 and slide along the fixed arm 3 inner wall, and then drive the arc rack 10 and separate with the ring rack 7, rotate the display screen 6, after rotating the required angle, loosen the handle 11, the arc rack 10 meshes with the ring rack 7 again under the effect of spring 8, play a limiting role, prevent the display screen 6 from rotating, thus, reach the effect of changing the angle of the display screen 6, the lateral part of the frame body 1 is fixedly provided with the mounting plate 17, be equipped with four mounting holes on the mounting plate 17, during the fixing device, use the screw nail to go into four holes and fix on the wall, make it fix more firm, the edge fixedly mounted has the protective rubber strip at the bottom of the frame body 1 and the display screen 6, the edge of the bottom of the frame body 1 and the display screen 6 collides with children very easily, make children be injured, the protective rubber strip can very big buffering collision impact force, play a role in preventing children from being injured, 6 lateral part fixed mounting of display screen has the handrail, when needs rotatory display screen 6, in order to prevent to cause the display screen to damage or stained with hand direct touch display screen 6, sets up the handrail in 6 both sides of display screen, conveniently rotates the display screen, the angular range that display screen 6 can rotate is sixty degrees, and the rotation angle range of sixty degrees can make the teaching content that all children in the classroom are clear watch display screen 6 and play.
Elevating system includes lead screw 12, screw thread slider 13 and crank 14, 1 internal rotation of support body is connected with lead screw 12, 12 end fixedly connected with cranks 14 of lead screw, 12 lateral wall threaded connection of lead screw 13, 13 lateral parts of screw thread slider and 2 end fixed connection of linking arm, when needs go up and down to display screen 6, wave crank 14, drive lead screw 12 and rotate, screw thread slider 13 slides thereupon, and then drives display screen 6 through linking arm 2 and fixed arm 3 and goes up and down.
The synchronous mechanism comprises a belt 15 and a belt pulley 16, the wall of the screw 12 is fixedly sleeved with the belt pulley 16, the side wall of the belt pulley 16 is connected with the belt 15 in a rolling mode, when the display screen 6 needs to be lifted, the crank 14 on one side is shaken to drive the belt pulley 16 to rotate and further drive the belt 15 to rotate, so that the screw 12 on the other side rotates along with the other side, and the lifting effects on the two sides of the display screen 6 are the same.
The utility model discloses in, when teaching children, adjust display screen 6 height as required, wave crank 14, it rotates to drive lead screw 12, it slides along lead screw 12 pole wall to drive threaded slider 13, thereby drive linking arm 2 and fixed arm 3 and go up and down, and then play the effect that drives display screen 6 and go up and down, children when both sides need carefully watch display screen 6 or answer the problem, when needing to change display screen 6 angle, pulling handle 11, spring 8 in the oppression fixed arm 3, make slider 9 slide along fixed arm 3 inner wall, it separates with ring rack 7 to drive arc rack 10, remove the limiting displacement of arc rack 10, at this moment, rotate display screen 6, after rotatory required angle, loosen handle 11, arc rack 10 meshes with ring rack 7 again under spring 8's effect, it is spacing to carry out display screen 6 again, prevent that display screen 6 is rotatory, play the effect of adjusting display screen 6 angle with this.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a children teaching answer device convenient to adjust, includes support body (1), its characterized in that, support body (1) inside is equipped with elevating system, elevating system fixedly connected with linking arm (2), linking arm (2) lateral wall fixedly connected with fixed arm (3), fixed arm (3) tip fixed mounting has bearing (4), bearing (4) inside fixed cover has connect erection column (5), erection column (5) lateral wall fixed mounting has display screen (6), erection column (5) lateral part fixed mounting has rack (7), fixed arm (3) inside fixed mounting has spring (8), spring (8) tip fixed mounting has slider (9), slider (9) and fixed arm (3) inner wall sliding contact, surface fixed mounting has rack (10) on slider (9), rack (10) and rack (7) meshing, rack (10) lateral wall fixedly connected with handle (11).
2. The children teaching answer device convenient to adjust of claim 1, characterized in that elevating system includes lead screw (12), screw slider (13) and crank (14), support body (1) inside is connected with lead screw (12) in a rotating manner, lead screw (12) tip fixedly connected with crank (14), be equipped with lazytongs between lead screw (12), lead screw (12) lateral wall threaded connection has screw slider (13), screw slider (13) lateral part and linking arm (2) tip fixed connection.
3. The children teaching answering device convenient to adjust as claimed in claim 2, wherein the synchronizing mechanism comprises a belt (15) and a belt pulley (16), the belt pulley (16) is fixedly connected to the rod wall of the screw rod (12), and the belt (15) is connected to the side wall of the belt pulley (16) in a rolling manner.
4. The children's teaching answering device convenient to adjust according to claim 1, wherein a mounting piece (17) is fixedly mounted on the side of the frame body (1).
5. The children teaching answering device convenient to adjust according to claim 1, wherein a protective rubber strip is fixedly installed at the bottom edges of the frame body (1) and the display screen (6).
6. The adjustable answering device for children teaching according to claim 1, wherein a handrail is fixedly installed at the side of the display screen (6).
7. An adjustable child teaching answer device according to claim 1, wherein the angular range within which the display screen (6) can rotate is sixty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397874.8U CN218564858U (en) | 2022-09-08 | 2022-09-08 | Children teaching answer device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397874.8U CN218564858U (en) | 2022-09-08 | 2022-09-08 | Children teaching answer device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564858U true CN218564858U (en) | 2023-03-03 |
Family
ID=85310930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222397874.8U Active CN218564858U (en) | 2022-09-08 | 2022-09-08 | Children teaching answer device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564858U (en) |
-
2022
- 2022-09-08 CN CN202222397874.8U patent/CN218564858U/en active Active
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