CN209813533U - Teaching board - Google Patents
Teaching board Download PDFInfo
- Publication number
- CN209813533U CN209813533U CN201920351215.6U CN201920351215U CN209813533U CN 209813533 U CN209813533 U CN 209813533U CN 201920351215 U CN201920351215 U CN 201920351215U CN 209813533 U CN209813533 U CN 209813533U
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- CN
- China
- Prior art keywords
- composite glass
- frame
- glass plate
- grooves
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a teaching board, which comprises a composite glass board and a supporting frame distributed around the composite glass board, wherein the frame body around the supporting frame is provided with a groove; one side of the composite glass plate is provided with a first plating layer surface, and the other side is a writing surface; the support frame is provided with a plurality of lamp slots provided with bulbs, all the lamp slots are arranged along the length direction of the support frame, the support frame is also provided with a battery slot, an on-off switch and a dimming switch, a battery is arranged in the battery slot, and the battery, the on-off switch, the dimming switch and all the bulbs are connected in series; except the side edge of the composite glass plate corresponding to the bulb, the other peripheries of the composite glass plate are provided with second plating layers. The teaching board solves the problems that the chalk writing friction is large, the labor intensity of teachers is large, and dust is generated when the contents written by the chalk are erased, the teaching environment is polluted and the health of the body is influenced; meanwhile, the composite glass plate can emit light through the bulb, so that writing contents can be clearly displayed, and teaching at night can be facilitated.
Description
Technical Field
The utility model belongs to the technical field of teaching aid, especially, relate to a teaching board.
Background
At the present stage, the blackboard is one of the indispensable utensil in the teaching, writes the content through the chalk on the blackboard and plays the effect of explanation demonstration, adopts present blackboard to have following defect:
1. the chalk writing friction is large, and the labor intensity is increased for teachers who are originally tired in teaching;
2. when the writing content on the blackboard is removed, the blackboard eraser is used for erasing, so that a lot of dust is generated, the teaching environment is polluted, and the health of teachers and students is influenced;
3. it is not conducive to teaching at night, and students cannot see clearly because of the characters on the blackboard (the problem that students cannot see clearly after sitting at the back is more serious).
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a teaching board to reach simple structure, write laborsavingly, clean convenient, the dust pollution-free, and be favorable to the purpose of teaching and giving lessons evening.
The utility model provides a technical scheme is: a teaching board comprises a composite glass board and a support frame fixedly arranged on a wall body, wherein the support frame is distributed around the composite glass board, and grooves for restraining the composite glass board are arranged on frame bodies around the support frame;
a first plating layer surface is arranged on one side, close to the wall body, of the composite glass plate, and a writing surface is arranged on the other side of the composite glass plate;
a plurality of lamp grooves are formed in the supporting frame below the composite glass plate, all the lamp grooves are arranged along the length direction of the supporting frame, and a bulb is installed in each lamp groove; the support frame is also provided with a battery jar, an on-off switch and a dimming switch, a battery is arranged in the battery jar, and the battery, the on-off switch, the dimming switch and all the bulbs are connected in series;
except the side edges of the composite glass plate corresponding to the bulbs, the other peripheries of the composite glass plate are provided with second plating layers.
As an improvement, the periphery of the composite glass plate is provided with a concave-convex extending structure, and the second coating surface is arranged on the concave-convex extending structure.
As a further improvement, the first plating layer surface is a white bottom plating layer;
the second plating layer is a silver plating layer.
As a further improvement, the support frame comprises a bottom frame located below the composite glass plate, a top frame located above the composite glass plate, and two side frames located at two sides of the composite glass plate, the bottom frame and the two side frames are arranged into an integrally formed structure, and the grooves on the side frames and the grooves on the bottom frame have the same width and are communicated with each other;
all the bulbs, the battery jar, the on-off switch and the dimming switch are arranged on the bottom frame;
and a plug-in mounting connecting mechanism is arranged between the top frame and the two side frames.
As a further improvement, the plug-in connection mechanism comprises a connection convex edge arranged on the top frame, and two ends of the connection convex edge are respectively plugged in the grooves on the two side frames;
a connecting element is arranged between the connecting convex edge and the frame;
the groove on the top frame penetrates through the connecting convex edge and faces one side of the bottom frame, and the width of the groove on the top frame is smaller than that of the groove on the frame.
As a further improvement, the supporting frames located in the grooves and on both sides of the grooves are provided with elastic strips, and the elastic strips and the composite glass plate are mutually abutted.
Adopted the aforesaid technical scheme, the utility model provides a teaching board's beneficial effect as follows:
the teaching board comprises a composite glass board and a support frame fixedly arranged on a wall body, the support frame is distributed around the composite glass board, and grooves for restraining the composite glass board are arranged on frame bodies around the support frame; one side of the composite glass plate close to the wall body is provided with a first plating surface, and the other side of the composite glass plate is a writing surface; a plurality of lamp grooves are arranged on the support frame below the composite glass plate, all the lamp grooves are arranged along the length direction of the support frame, and a bulb is arranged in each lamp groove; the support frame is also provided with a battery groove, an on-off switch and a dimming switch, a battery is arranged in the battery groove, the battery, the on-off switch, the dimming switch and all bulbs are connected in series, and except for the side edges of the composite glass plate corresponding to the bulbs, the other peripheries of the composite glass plate are provided with second plating surfaces; based on the structure, in the practical use of the teaching board, the composite glass board is supported and fixed through the support frame, and meanwhile, the effect of protecting the composite glass board is achieved, so that the service life of the teaching board is prolonged; the teaching board is fixedly installed on the wall body through the fixed installation of the supporting frame on the wall body; when writing contents, writing on the writing surface by using an ink pen, wherein the contents written on the writing surface can be well presented on the composite glass plate due to the existence of the first coating surface; when teaching is performed at night, the on-off switch is closed, the circuit connected in series is enabled to form a channel, at the moment, the bulb is turned on, the composite glass plate is enabled to emit light, and the light is reflected when reaching the periphery of the composite glass plate through the existence of the second plating layer surface, so that the uniformity of the light emission of the composite glass plate and the uniformity of the light transmitted out are improved, the writing content is clear, and the eyes are not damaged; adjusting the brightness of the bulb through a dimming switch; through this structure of bulb setting in the recess for the light that the bulb sent directly shines to compound glass board, has guaranteed that light is not extravagant.
In conclusion, compared with the traditional blackboard written by chalk, the teaching board not only solves the problems of large friction force and increased labor intensity of teachers but also solves the problems of dust generation, pollution to teaching environment and influence on the health of teachers and students when the content written by the chalk is erased; meanwhile, the composite glass plate is irradiated by the bulb to enable the composite glass plate to emit light, so that written contents are clearly presented on the composite glass plate, teaching at night is facilitated, and teaching efficiency and effect are improved; in addition, the teaching board has the advantages of simple structure, labor saving in writing, convenience in wiping, low manufacturing cost and long service life.
Because all set up to unsmooth extending structure around the composite glass board, the second cladding material face sets up on unsmooth extending structure, thereby when light jets into through one of them side of composite glass board, carry out refraction and scattering through unsmooth extending structure, make light scatter in the composite glass board, afterwards, when reacing the unsmooth extending structure and the second cladding material face of other three sides reflect and scatter, make light transmit in the composite glass board more evenly, through multiple reflection and scattering, the homogeneity that the composite glass board spreads light has further been improved.
Because the first plating layer is a white bottom plating layer and the second plating layer is a silver plating layer, the material is convenient to obtain and set, and the refraction of light rays is facilitated.
The supporting frame comprises a bottom frame positioned below the composite glass plate, a top frame positioned above the composite glass plate and two side frames positioned at two sides of the composite glass plate, the bottom frame and the two side frames are arranged into an integrally formed structure, and the grooves on the side frames are equal in width to the grooves on the bottom frame and are communicated with each other; the top frame and the two side frames are provided with the plug-in connection mechanism, and the bottom frame and the two side frames are arranged into an integrally formed structure, so that the overall structural strength of the supporting frame is ensured, the assembly of the composite glass plate on the supporting frame is not influenced, and the top frame and the two side frames can be conveniently and quickly assembled and disassembled by the plug-in connection mechanism; because all bulbs, battery jar, on-off switch and dimmer switch all set up on the underframe thereby through this arrangement, be convenient for change and maintenance, and need not the operation of ascending a height.
The plug-in connection mechanism comprises a connection convex edge arranged on the top frame, and two ends of the connection convex edge are respectively plugged in the grooves on the two side frames; a connecting element is arranged between the connecting convex edge and the frame; the groove through connection bead on the top frame is towards one side of underframe, and the groove width on the top frame is less than the groove width on the frame to through the cooperation of two frame upper grooves and connection bead, realize the cartridge cooperation of top frame and frame, through connecting element's being connected, realize reliably being connected bead and both sides frame, simple structure, processing manufacturing is convenient, and excellent in use effect.
Because the elastic strips are arranged in the grooves and on the supporting frames positioned on two sides of the grooves, the elastic strips are mutually abutted against the composite glass plate, so that the two sides of the composite glass plate are in elastic contact through the elastic strips, the problem of damage caused by hard collision of the two sides of the composite glass plate is avoided, and the sealing performance and the matching reliability between the supporting frames and the composite glass plate are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the frame and the bottom frame of FIG. 1;
FIG. 3 is a schematic structural view of the composite glass sheet of FIG. 1;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is a schematic structural diagram of the insertion connection of the side frame and the top frame;
FIG. 6 is a schematic circuit diagram of a battery, on/off switch, dimmer switch and bulb in series;
in the figure, 1-composite glass plate; 101-a first plating layer surface; 102-a writing surface; 103-a second plating layer surface; 104-a relief extending structure; 2-a support frame; 201-grooves; 202-battery jar; 2021-a battery; 203-on-off switch; 204-a dimmer switch; 205-bottom frame; 206-top frame; 2061-connecting the ribs; 2062-connecting holes; 2063-a connecting member; 207-a frame; 3-lamp groove; 301-a light bulb; 4-elastic strip.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a teaching board comprises a composite glass plate 1 and a supporting frame 2 fixedly mounted on a wall, wherein the supporting frame 2 is distributed around the composite glass plate 1, and all frame bodies around the supporting frame 2 are provided with grooves 201 for restraining the composite glass plate 1; a first plating layer surface 101 is arranged on one side of the composite glass plate 1 close to the wall body, and a writing surface 102 is arranged on the other side of the composite glass plate 1; as shown in fig. 2 and 4, a plurality of light troughs 3 are arranged on the support frame 2 below the composite glass plate 1, all the light troughs 3 are arranged along the length direction of the support frame 1, and a bulb 301 is arranged in each light trough 3; the supporting frame 2 is further provided with a battery jar 202, an on-off switch 203 and a dimming switch 204, the battery jar 202 is internally provided with a battery 2021, the on-off switch 203, the dimming switch 204 and all the bulbs 301 are connected in series (see fig. 6), and the other peripheries of the composite glass plate 1 are provided with second plating layers 103 except the side edges of the composite glass plate 1 corresponding to the bulbs 301.
In the scheme, the periphery of the composite glass plate 1 is provided with the concave-convex extending structure 104, the concave-convex extending structure 104 can also be provided with the frosted structure, the second coating surface 103 is arranged on the concave-convex extending structure 104, and the second coating surface 103 is a silver coating layer; the first plating layer 101 is a white undercoat (see fig. 3).
As shown in fig. 1, 2, 4 and 5, the support frame 2 includes a bottom frame 205 located below the composite glass plate 1, a top frame 206 located above the composite glass plate 1, and two side frames 207 located at two sides of the composite glass plate 1, the bottom frame 205 and the two side frames 207 are configured as an integral structure, and the grooves 201 on the side frames 207 and the grooves 201 on the bottom frame 205 are equal in width and are communicated with each other; all the bulbs 301, the battery jar 202, the on-off switch 203 and the dimming switch 204 are arranged on the bottom frame 205; a plug-in connection mechanism is arranged between the top frame 206 and the two side frames 207.
As shown in fig. 5, the inserting connection mechanism includes a connecting convex rib 2061 disposed on the top frame 206, and both ends of the connecting convex rib 2061 are respectively inserted into the grooves 201 on the two side frames 207; the connecting convex edge 2061 and the frame 207 are both provided with connecting holes 2062, a connecting element 2063 is arranged between the two connecting holes 2062, and the connecting element 2063 is a connecting bolt; the groove 201 of the top frame 206 is formed through the connecting protrusion 2061 toward the bottom frame 205, and the width of the groove 201 of the top frame 206 is smaller than that of the groove 201 of the side frame 207.
Preferably, the supporting frames 2 located in the groove 201 and located at two sides of the groove 201 are both provided with elastic strips 4, and the elastic strips 4 and the composite glass plate 1 are abutted against each other.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A teaching board is characterized by comprising a composite glass board and a support frame fixedly arranged on a wall body, wherein the support frame is distributed around the composite glass board, and grooves for restraining the composite glass board are arranged on frame bodies around the support frame;
a first plating layer surface is arranged on one side, close to the wall body, of the composite glass plate, and a writing surface is arranged on the other side of the composite glass plate;
a plurality of lamp grooves are formed in the supporting frame below the composite glass plate, all the lamp grooves are arranged along the length direction of the supporting frame, and a bulb is installed in each lamp groove; the support frame is also provided with a battery jar, an on-off switch and a dimming switch, a battery is arranged in the battery jar, and the battery, the on-off switch, the dimming switch and all the bulbs are connected in series;
except the side edges of the composite glass plate corresponding to the bulbs, the other peripheries of the composite glass plate are provided with second plating layers.
2. The teaching board according to claim 1, wherein the composite glass board is provided with a concave-convex extending structure on the periphery, and the second plating surface is provided on the concave-convex extending structure.
3. The teaching board according to claim 2, wherein the first plating layer is a white primer plating layer;
the second plating layer is a silver plating layer.
4. The teaching board according to any one of claims 1 to 3, wherein the support frame comprises a bottom frame located below the composite glass plate, a top frame located above the composite glass plate and two side frames located at two sides of the composite glass plate, the bottom frame and the two side frames are arranged as an integrally formed structure, and the grooves on the side frames and the grooves on the bottom frame have the same width and are communicated with each other;
all the bulbs, the battery jar, the on-off switch and the dimming switch are arranged on the bottom frame;
and a plug-in mounting connecting mechanism is arranged between the top frame and the two side frames.
5. The teaching board according to claim 4, wherein the insertion connection mechanism comprises a connection rib provided on the top frame, and both ends of the connection rib are respectively inserted into the grooves on the two side frames;
a connecting element is arranged between the connecting convex edge and the frame;
the groove on the top frame penetrates through the connecting convex edge and faces one side of the bottom frame, and the width of the groove on the top frame is smaller than that of the groove on the frame.
6. The teaching board as claimed in claim 5, wherein the support frames located in the grooves and on both sides of the grooves are provided with elastic strips, and the elastic strips and the composite glass board are abutted against each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351215.6U CN209813533U (en) | 2019-03-19 | 2019-03-19 | Teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351215.6U CN209813533U (en) | 2019-03-19 | 2019-03-19 | Teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813533U true CN209813533U (en) | 2019-12-20 |
Family
ID=68876315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351215.6U Expired - Fee Related CN209813533U (en) | 2019-03-19 | 2019-03-19 | Teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813533U (en) |
-
2019
- 2019-03-19 CN CN201920351215.6U patent/CN209813533U/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: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |