CN214279527U - Display device for teaching - Google Patents
Display device for teaching Download PDFInfo
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- CN214279527U CN214279527U CN202120401908.9U CN202120401908U CN214279527U CN 214279527 U CN214279527 U CN 214279527U CN 202120401908 U CN202120401908 U CN 202120401908U CN 214279527 U CN214279527 U CN 214279527U
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- display frame
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- teaching
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Abstract
The utility model relates to the technical field of teaching aids, and discloses display equipment for teaching, which comprises a left mounting plate and a right mounting plate, wherein a holding box body is arranged between the two mounting plates, a storage battery is arranged in the holding box body, the top end of the holding box body is provided with a lifting assembly, the lifting assembly is provided with a display frame with a front opening, a display board is arranged in the display frame, the display board is hinged with an electric push rod arranged at the rear end inside the display frame, the upper end and the lower end of the display board are both provided with holding grooves, each holding groove is internally provided with a first guide assembly, and the upper end and the lower end of the display frame are both provided with guide grooves matched with the first guide assemblies; a second guide assembly is arranged between each mounting bottom plate and the display frame; wherein the storage battery is connected with the lifting assembly and the electric push rod through wires; the utility model discloses, can solve the show board and can not carry out the problem of height and angle modulation, ensure lecture efficiency, promote the convenience of education and teaching.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a display device is used in teaching.
Background
In the teaching work, display equipment is often used for writing on a blackboard or displaying some knowledge files so as to facilitate the study and reference of students; in particular, in the teaching of infant education, in order to develop the interest of children in learning, some pictures are often needed to be matched in the process of knowledge teaching so as to enable the children to have a thorough understanding of knowledge fusion, and particularly, the children need more detailed explanation and display in the aspect of ideological education; the prior display equipment has the following problems: firstly, the display board can not be adjusted in height according to the use condition when in use, and can not meet the dual requirements of teachers and students, and the existing display equipment capable of adjusting the height has complex operation when in adjustment, and can generate unstable phenomenon, thus seriously affecting the teaching efficiency; secondly, current show board is fixed setting mostly, can not carry out the ascending regulation of angle modulation and fore-and-aft direction, when showing or writing on a blackboard through the show board, the phenomenon that reflects light or see clearly appears easily, especially need place display device when outdoor use, and this kind of phenomenon is especially outstanding, has brought great inconvenience for education and teaching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display device is used in teaching can solve the show board and can not carry out the problem of height and angle modulation, ensures lecture efficiency, promotes education and teaching's convenience.
The utility model adopts the following technical scheme:
a display device for teaching comprises a left mounting base plate and a right mounting base plate, wherein a containing box body is arranged between the two mounting base plates, a storage battery is arranged in the containing box body, a lifting assembly is arranged at the top end of the containing box body, a display frame with an opening at the front end is arranged on the lifting assembly, a display board is arranged in the display frame and is hinged with an electric push rod arranged at the rear end in the display frame, containing grooves are formed in the upper end and the lower end of the display board, a first guide assembly is arranged in each containing groove, and guide grooves matched with the first guide assemblies are formed in the upper end and the lower end of the display frame; a second guide assembly is arranged between each mounting bottom plate and the display frame; wherein the storage battery is connected with the lifting component and the electric push rod through wires.
The lifting assembly comprises a lifting barrel body arranged at the top end of the containing box body, a lead screw is arranged in the lifting barrel body in the vertical direction, the top end of the lead screw is connected with a driving motor arranged at the top end of the lifting barrel body, the driving motor is connected with a storage battery through a lead, a guide through hole is formed in one end, close to the display frame, of the lifting barrel body in the vertical direction, and a sliding block arranged on the lead screw is connected with the display frame through the guide through hole.
The first guide assembly comprises compression springs arranged in each accommodating groove, one ends, far away from the accommodating grooves, of the compression springs are connected with supporting blocks, and balls are arranged at the bottom ends of the supporting blocks.
The second guide assembly comprises a support guide rod arranged at the top end of each mounting base plate, a guide sleeve matched with the support guide rod is arranged on the display frame, guide grooves are formed in the left end and the right end of each support guide rod along the vertical direction, and guide blocks matched with the guide grooves are arranged on the side walls of the left side and the right side of the inner portion of each guide sleeve.
The left and right sides of show board rear end all be provided with articulated seat, articulated in the articulated seat have U type connecting rod, electric putter's flexible end is connected with the connecting plate that sets up at U type connecting rod intermediate position.
The bottom end of the front side of the display frame is provided with an article placing groove with an opening at the top end along the left-right direction.
The left side and the right side of the front end of the display frame are provided with illuminating lamps, and the illuminating lamps are connected with the storage battery through wires.
And two universal rollers with self-locking function are arranged on the front side and the rear side of the bottom end of each mounting bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the lifting operation of show frame can be controlled in lifting unit's setting to satisfy the altitude mixture control operation to the show board, the optimization setting of lead screw and sliding block among the lifting unit, simple structure, it is easy and simple to handle, the practicality is strong.
Furthermore, the arrangement of the first guide assembly can enable the display board to stably move along the guide groove under the driving of the electric push rod, and the arrangement of the balls on the supporting block in the first guide assembly can reduce the friction force between the supporting block and the guide groove when the display board moves back and forth and the angle is adjusted; the setting of second direction subassembly can promote the stability when show frame goes up and down, promotes the utility model discloses a practicality.
Furthermore, put the setting of thing groove, be convenient for place the blackboard writing articles for use, simple structure practicality is strong, and the setting of light can play the effect of illumination when the relatively poor local use of brightness, promotes the utility model discloses a practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a rear view of the display board of the present invention;
fig. 5 is an enlarged view of a in fig. 3.
Detailed Description
The invention will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 5, the display device for teaching of the present invention comprises a left mounting plate 1 and a right mounting plate 1, wherein two universal rollers 2 with self-locking function are respectively arranged on the front side and the rear side of the bottom end of each mounting plate 1, so as to facilitate the moving operation of the present invention and improve the convenience of the present invention during use; be provided with holding box 3 between two mounting plate 1, be provided with the battery in the holding box 3, the battery is used for doing the utility model provides a driving motor 9-3, electric putter 5 and light 6 provide electric power, and 3 rear side activities of holding box are provided with access door 7, and convenient follow-up overhauls the maintenance and change the operation to the battery, and 3 front sides of holding box are provided with the mouth 8 that charges that carries out the operation of charging to the battery, are convenient for in time carry out the electric quantity to the battery and supply.
The top end of the containing box body 3 is provided with a lifting component 9, the lifting component 9 is used for controlling the lifting of the display frame 10, so as to meet the height adjustment operation of the display board 11, the lifting component 9 comprises a lifting cylinder body 9-1 vertically arranged at the top end of the containing box body 3, a screw rod 9-2 is vertically arranged in the lifting cylinder body 9-1, the top end of the screw rod 9-2 is connected with a driving motor 9-3 arranged at the top end of the lifting cylinder body 9-1, the driving motor 9-3 is connected with a storage battery through a lead wire, one end of the lifting cylinder body 9-1 close to the display frame 10 is vertically provided with a guide through hole 4, a sliding block 9-4 arranged on the screw rod 9-2 is connected with the display frame 10 through the guide through hole 4, when in use, the driving motor 9-3 is started, the screw rod 9-2 is driven to rotate through the rotation of the driving motor 9-3, thereby satisfying the purpose that sliding block 9-4 drives show frame 10 up-and-down motion, the utility model discloses well driving motor 9-3 adopts can positive and negative two to moving motor, and concrete model can match according to show frame 10's size and lead screw 9-2's size and select.
The bottom end of the front side of the display frame 10 is provided with an article placing groove 12 with an opening at the top end along the left-right direction, the article placing groove 12 is used for placing blackboard writing articles and other articles, the structure is simple, and the practicability is strong; the left side and the right side of the front end of the display frame 10 are both provided with the illuminating lamps 6, the illuminating lamps 6 are connected with the storage battery through wires, and the illuminating lamps 6 can play a role of illumination when being used in places with poor brightness, so that the practicability of the utility model is improved, and preferably, the illuminating lamps 6 in the utility model can adopt LED strip lamps; a display board 11 is arranged in the display frame 10, the display board 11 is hinged to an electric push rod 5 arranged at the rear end in the display frame 10, the electric push rod 5 is connected with a storage battery through a lead, preferably, hinged seats 13 are arranged on the left side and the right side of the rear end of the display board 11, a U-shaped connecting rod 14 is hinged in each hinged seat 13, and the telescopic end of the electric push rod 5 is connected with a connecting plate 15 arranged in the middle of the U-shaped connecting rod 14, so that when the electric push rod 5 pushes the display board 11 to move, the stability of the display board 11 is ensured; the upper end and the lower end of the display board 11 are respectively provided with a containing groove 16, a first guide component is arranged in each containing groove 16, and the upper end and the lower end of the display frame 10 are respectively provided with a guide groove 17 matched with the first guide components; the first guide assembly is arranged to enable the display board 11 to stably move along the guide groove 17 under the driving of the electric push rod 5, the first guide assembly comprises compression springs 18 arranged in each accommodating groove 16, one ends, far away from the accommodating grooves 16, of the compression springs 18 are connected with supporting blocks 19, balls 20 are arranged at the bottom ends of the supporting blocks 19, when the display board 11 is vertically positioned in the display frame 10, the compression springs 18 are in a compressed state, and the compression springs 18 gradually return to an initial state along with the angle adjustment of the display board 11; ball 20's setting can reduce the frictional force between supporting shoe 19 and the guide way 17 when the show board 11 back-and-forth movement and angular adjustment, promotes the utility model discloses a practicality prolongs the utility model discloses a life.
A second guiding component is arranged between each mounting bottom plate 1 and the display frame 10, and the arrangement of the second guiding components can improve the stability of the display frame 10 during lifting and improve the practical performance of the utility model; the second guide assembly comprises a support guide rod 21 arranged at the top end of each mounting base plate 1, a guide sleeve 22 matched with the support guide rod 21 is arranged on the display frame 10, guide grooves 23 are formed in the left end and the right end of each support guide rod 21 along the vertical direction, and guide blocks matched with the guide grooves 23 are arranged on the side walls of the left side and the right side in the guide sleeve 22 so as to play a better guide role in lifting the display frame 10; the middle guide block of the utility model is not shown in the figure.
The utility model discloses an use flow does: at first place the assigned position with display device, then adjust the height of show frame 10 through control driving motor 9-3 according to actual conditions, judge whether need control electric putter 5 to remove the operation to show board 11 according to display device's the position of placing and bright intensity at last, when illumination intensity is great, when causing the influence to the content of showing on the show board 11 easily, steerable electric putter 5 contracts, drive show board 11 and remove to show frame 10, and according to the manual angle of adjusting show board 11 relative show frame 10 of particular case can, moreover, the steam generator is simple in structure, easy operation, and the practicality is strong.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a display device is used in teaching which characterized in that: the display box comprises a left mounting bottom plate and a right mounting bottom plate, a containing box body is arranged between the two mounting bottom plates, a storage battery is arranged in the containing box body, a lifting assembly is arranged at the top end of the containing box body, a display frame with an opening at the front end is arranged on the lifting assembly, a display board is arranged in the display frame, the display board is hinged with an electric push rod arranged at the rear end in the display frame, containing grooves are formed in the upper end and the lower end of the display board, a first guide assembly is arranged in each containing groove, and guide grooves matched with the first guide assemblies are formed in the upper end and the lower end of the display frame; a second guide assembly is arranged between each mounting bottom plate and the display frame; wherein the storage battery is connected with the lifting component and the electric push rod through wires.
2. A teaching display device as claimed in claim 1, wherein: the lifting assembly comprises a lifting barrel body arranged at the top end of the containing box body, a lead screw is arranged in the lifting barrel body in the vertical direction, the top end of the lead screw is connected with a driving motor arranged at the top end of the lifting barrel body, the driving motor is connected with a storage battery through a lead, a guide through hole is formed in one end, close to the display frame, of the lifting barrel body in the vertical direction, and a sliding block arranged on the lead screw is connected with the display frame through the guide through hole.
3. A teaching display device as claimed in claim 1, wherein: the first guide assembly comprises compression springs arranged in each accommodating groove, one ends, far away from the accommodating grooves, of the compression springs are connected with supporting blocks, and balls are arranged at the bottom ends of the supporting blocks.
4. A teaching display device as claimed in claim 1, wherein: the second guide assembly comprises a support guide rod arranged at the top end of each mounting base plate, a guide sleeve matched with the support guide rod is arranged on the display frame, guide grooves are formed in the left end and the right end of each support guide rod along the vertical direction, and guide blocks matched with the guide grooves are arranged on the side walls of the left side and the right side of the inner portion of each guide sleeve.
5. A teaching display device as claimed in claim 1, wherein: the left and right sides of show board rear end all be provided with articulated seat, articulated in the articulated seat have U type connecting rod, electric putter's flexible end is connected with the connecting plate that sets up at U type connecting rod intermediate position.
6. A teaching display device as claimed in claim 1, wherein: the bottom end of the front side of the display frame is provided with an article placing groove with an opening at the top end along the left-right direction.
7. A teaching display device as claimed in claim 1, wherein: the left side and the right side of the front end of the display frame are provided with illuminating lamps, and the illuminating lamps are connected with the storage battery through wires.
8. A teaching display device as claimed in claim 1, wherein: and two universal rollers with self-locking function are arranged on the front side and the rear side of the bottom end of each mounting bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401908.9U CN214279527U (en) | 2021-02-23 | 2021-02-23 | Display device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401908.9U CN214279527U (en) | 2021-02-23 | 2021-02-23 | Display device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279527U true CN214279527U (en) | 2021-09-24 |
Family
ID=77792582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120401908.9U Expired - Fee Related CN214279527U (en) | 2021-02-23 | 2021-02-23 | Display device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279527U (en) |
-
2021
- 2021-02-23 CN CN202120401908.9U patent/CN214279527U/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: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |