CN211719056U - A show shelf for leaving students history teaching - Google Patents
A show shelf for leaving students history teaching Download PDFInfo
- Publication number
- CN211719056U CN211719056U CN202020875391.2U CN202020875391U CN211719056U CN 211719056 U CN211719056 U CN 211719056U CN 202020875391 U CN202020875391 U CN 202020875391U CN 211719056 U CN211719056 U CN 211719056U
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- board
- locking screw
- matched
- display
- groove
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Abstract
The utility model belongs to the technical field of education equipment technique and specifically relates to a show shelf for staying student's historical teaching, the slide rail comprises a supporting bar, the bracing piece top is equipped with the telescopic link, bracing piece top one side is equipped with first locking screw, the telescopic link top is equipped with the show board, the both sides that the show board is relative all are equipped with accomodate the groove, accomodate the inslot and be equipped with first spout, be equipped with first slider in the first spout, two relative first slider one sides are rotated through the pivot and are connected with first tensile board, show board bottom is equipped with the tensile board of second, tensile board one side of second is equipped with the recess, both sides that the recess is relative all are equipped with the second spout, be equipped with the second slider in the second spout, show board top one side is equipped with the projection curtain, tensile board bottom of second is equipped with the. The utility model discloses simple structure has market prospect, is fit for promoting.
Description
Technical Field
The utility model relates to an educational equipment technical field especially relates to a show shelf for leaving a student's historical teaching.
Background
In leaving student's history teaching, because it is effective to leave student's comprehension ability, the teacher needs extra a large amount of historical information reading of providing usually and explains a large amount of historical events, this not only needs very big energy, and a plurality of historical events of unable demonstration simultaneously not only of ordinary show board, still can't correspond the audio data who plays each historical event, it is very inconvenient, and the teacher carries out the blackboard-writing of historical event with ordinary little blackboard usually, because mostly be fixed knot constructs, be not convenient for remove and adjust, mobility is relatively poor, the efficiency of leaving student's historical teaching has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of limited display capacity, inconvenient adjustment and weak maneuvering performance of the historical teaching display frame in the prior art, and providing the historical teaching display frame for students.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a design is used for leaving the show shelf of student's historical teaching, including the bracing piece, the bracing piece bottom is fixed and is equipped with the support foot, the bracing piece top is open cavity structure, the bracing piece top inboard has cup jointed rather than assorted telescopic link, bracing piece top one side is equipped with first locking screw, be equipped with on the bracing piece with the through-hole of first locking screw assorted, one end of first locking screw passes the through-hole and extends to the outer wall one side of telescopic link, the telescopic link top is through welded fastening be equipped with the show board, the relative both sides of show board all are equipped with the groove of accomodating, the relative cell wall one side of groove of accomodating all is equipped with first spout, two the first spout is relative and parallel arrangement, all be equipped with rather than assorted first slider in the first spout, two relative the first slider is fixed and is equipped with the pivot, one side of the two opposite first sliding blocks is rotatably connected with a first stretching plate through the rotating shaft, the first stretching plate is matched with the containing groove, one side of the joint of the rotating shaft and the first stretching plate is fixedly provided with a unidirectional rotating device, the bottom of the display board is provided with a second stretching board, one side of the second stretching board is provided with a groove matched with the display board, two opposite sides of the groove are respectively provided with a second sliding chute, a second sliding block matched with the second sliding chute is arranged in the second sliding chute, the two opposite second sliding blocks are respectively fixedly connected with two opposite sides of the bottom of the display board through welding, one side of the second sliding chute is provided with a locking device, one side of the top of the display board is fixedly provided with a projection curtain through a screw, and an LED lamp is fixedly arranged at one side of the bottom of the second stretching plate opposite to the projection curtain and is externally connected with a power supply through a wire.
Preferably, the locking device comprises a second locking screw, a locking hole matched with the second locking screw is formed in one side of the second sliding groove, and one end of the second locking screw penetrates through the locking hole and extends to one side of the display board.
Preferably, the unidirectional rotation device is a ratchet unidirectional rotation device.
Preferably, the support foot is a three-jaw support foot.
Preferably, the show board, the first stretching board and the second stretching board are far away from one side surface of the supporting rod is sprayed with magnetic blackboard paint.
The utility model provides a show shelf for staying student's history teaching, beneficial effect lies in: through the first tensile board that has first slider and the second tensile board that has the second slider and the mutual cooperation between show board, use in the show shelf area who leaves student's history teaching, promoted the display capacity, through mutually supporting between bracing piece, telescopic link and first locking screw simultaneously, use in the show shelf who leaves student's history teaching be convenient for remove and adjust the show height, promoted teaching effect and teaching efficiency.
Drawings
Fig. 1 is a schematic structural view of a display rack for history teaching of students according to the present invention;
fig. 2 is a schematic structural view of the telescopic rod of the present invention;
fig. 3 is a schematic cross-sectional view of a display board according to the present invention.
In the figure: the display device comprises a support rod 1, a display board 2, a first stretching board 3, a second stretching board 4, a projection curtain 5, an LED lamp 6, a telescopic rod 7, a first locking screw 8, a second locking screw 9, an accommodating groove 10, a first sliding groove 11, a first sliding block 12, a second sliding groove 13, a second sliding block 14 and a rotating shaft 15.
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.
Referring to fig. 1-3, a show shelf for leaving student's history teaching, including bracing piece 1, 1 fixed being equipped with in bottom of bracing piece supports the foot, it supports the foot for the three-jaw to support the foot, 1 top of bracing piece is uncovered cavity structure, 1 top inboard cup joints rather than assorted telescopic link 7 of bracing piece, 1 top one side of bracing piece is equipped with first locking screw 8, be equipped with on the bracing piece 1 with 8 assorted through holes of first locking screw, the one end of first locking screw 8 passes the through hole and extends to outer wall one side of telescopic link 7, mutually support through being equipped with 1 of three-jaw support sufficient bracing piece and having between 7 telescopic link of first locking screw 8, the show shelf for leaving student's history teaching is convenient for remove and adjust the show height, teaching effect and teaching efficiency have been promoted.
7 tops of telescopic link are equipped with show board 2 through welded fastening, the both sides that show board 2 is relative all are equipped with and accomodate groove 10, it all is equipped with first spout 11 to accomodate groove 10 relative cell wall one side, two relative and parallel arrangement of first spout 11, all be equipped with rather than assorted first slider 12 in the first spout 11, fixed pivot 15 that is equipped with between two relative first sliders 12, one side of two relative first sliders 12 is rotated through pivot 15 and is connected with first tensile board 3, first tensile board 3 with accomodate groove 10 phase-match, pivot 15 is fixed with the unidirectional rotation device with first tensile board 3 junction one side, the unidirectional rotation device is ratchet unidirectional rotation device, unidirectional rotation device's setting is convenient for first tensile board 3 and is difficult for the angle modulation of show board 2 and rock, history teaching's bandwagon effect has been promoted.
A second stretching plate 4 is arranged at the bottom of the display board 2, one side of the second stretching plate 4 is provided with a groove matched with the display board 2, two opposite sides of the groove are respectively provided with a second chute 13, a second slide block 14 matched with the second chute 13 is arranged in the second chute 13, the two opposite second slide blocks 14 are respectively fixedly connected with the two opposite sides of the bottom of the display board 2 through welding, one side of the second chute 13 is provided with a locking device, the locking device comprises a second locking screw 9, one side of the second chute 13 is provided with a locking hole matched with the second locking screw 9, one end of the second locking screw 9 passes through the locking hole and extends to one side of the display board 2, one side surfaces of the display board 2, the first stretching plate 3 and the second stretching plate 4 far away from the support rod 1 are respectively coated with magnetic blackboard paint, and through the arrangement of the magnetic blackboard paint, one side of the display board 2, the first stretching plate 3 and the second stretching plate 4 can be used for writing on the board or pasting some historical materials through, promote teaching effect, 2 top one sides of show board are equipped with projection curtain 5 through the screw fixation, and 4 bottoms of second stretching plate are fixed on one side relative with projection curtain 5 and are equipped with LED lamp 6, and LED lamp 6 passes through wire external power supply, through the setting of projection curtain 5 and LED lamp 6, uses to have multimedia display function for the show shelf of leaving student's history teaching, has promoted the practicality.
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 (5)
1. A show shelf for student history teaching, which comprises a support rod (1) and is characterized in that the bottom of the support rod (1) is fixedly provided with a support foot, the top of the support rod (1) is of an open cavity structure, the inner side of the top of the support rod (1) is sleeved with a telescopic rod (7) matched with the support rod, one side of the top of the support rod (1) is provided with a first locking screw (8), the support rod (1) is provided with a through hole matched with the first locking screw (8), one end of the first locking screw (8) penetrates through the through hole and extends to one side of the outer wall of the telescopic rod (7), the top of the telescopic rod (7) is fixedly provided with a show board (2) through welding, two opposite sides of the show board (2) are provided with accommodating grooves (10), one side of the opposite groove wall of the accommodating grooves (10) is provided with a first sliding groove (11), the two first sliding grooves (11) are arranged oppositely and in parallel, first sliding blocks (12) matched with the first sliding grooves are arranged in the first sliding grooves (11), a rotating shaft (15) is fixedly arranged between the two opposite first sliding blocks (12), one side of each first sliding block (12) is connected with a first stretching plate (3) in a rotating mode through the rotating shaft (15), the first stretching plate (3) is matched with the accommodating groove (10), one side of the joint of the rotating shaft (15) and the first stretching plate (3) is fixedly provided with a unidirectional rotating device, the bottom of the display plate (2) is provided with a second stretching plate (4), one side of the second stretching plate (4) is provided with a groove matched with the display plate (2), two opposite sides of the groove are provided with second sliding grooves (13), and second sliding blocks (14) matched with the second sliding grooves are arranged in the second sliding grooves (13), two relatively second slider (14) respectively through the welding with show board (2) bottom both sides fixed connection relative, second spout (13) one side is equipped with locking device, show board (2) top one side is equipped with projection curtain (5) through the screw fixation, second stretching plate (4) bottom with projection curtain (5) relative one side is fixed and is equipped with LED lamp (6), LED lamp (6) are through wire external power supply.
2. The display rack for student history teaching according to claim 1, wherein the locking device comprises a second locking screw (9), a locking hole matched with the second locking screw (9) is formed in one side of the second sliding groove (13), and one end of the second locking screw (9) penetrates through the locking hole and extends to one side of the display board (2).
3. The display stand for student history teaching according to claim 1 wherein said unidirectional rotation means is a ratchet unidirectional rotation means.
4. A display stand for use in student history teaching according to claim 1 wherein the support feet are three-jaw support feet.
5. Display stand for student history teaching according to claim 1, characterized in that the display board (2), the first stretching board (3) and the second stretching board (4) are far away from
And magnetic blackboard paint is sprayed on the surface of one side of the supporting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875391.2U CN211719056U (en) | 2020-05-22 | 2020-05-22 | A show shelf for leaving students history teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875391.2U CN211719056U (en) | 2020-05-22 | 2020-05-22 | A show shelf for leaving students history teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719056U true CN211719056U (en) | 2020-10-20 |
Family
ID=72836653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020875391.2U Expired - Fee Related CN211719056U (en) | 2020-05-22 | 2020-05-22 | A show shelf for leaving students history teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211719056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113854759A (en) * | 2021-11-03 | 2021-12-31 | 童画控股有限公司 | Screen-throwing type intelligent education blackboard for drawing training |
-
2020
- 2020-05-22 CN CN202020875391.2U patent/CN211719056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113854759A (en) * | 2021-11-03 | 2021-12-31 | 童画控股有限公司 | Screen-throwing type intelligent education blackboard for drawing training |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20210522 |