CN217467855U - Black body demonstration device - Google Patents
Black body demonstration device Download PDFInfo
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- CN217467855U CN217467855U CN202221315031.2U CN202221315031U CN217467855U CN 217467855 U CN217467855 U CN 217467855U CN 202221315031 U CN202221315031 U CN 202221315031U CN 217467855 U CN217467855 U CN 217467855U
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- light source
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- box body
- white light
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Abstract
The utility model belongs to the technical field of teaching aids, in particular to a black body demonstration device; the device comprises a box body and a light-emitting system; a cavity is arranged in the box body, an observation hole is arranged on the side wall of the box body, and the observation hole is communicated with the cavity; the light-emitting system comprises a control switch, a red light source, a yellow light source and a white light source, wherein the red light source, the yellow light source and the white light source are all arranged on the inner side wall of the box body, the control switch is arranged on the outer side wall of the box body, and the red light source, the yellow light source and the white light source are all electrically connected with the control switch, so that the control switch can sequentially turn on/off the red light source, the yellow light source and the white light source. This black body presentation device's overall structure is simple, light in weight, conveniently carries the classroom and imparts knowledge to students, can control ruddiness light source, yellow light source and white light source through control switch and open/close in proper order to demonstrate the black body along with the rising of temperature, the condition that its colour takes place the gradual change, thereby enjoyment and interest when improving the student and study.
Description
Technical Field
The utility model belongs to the technical field of teaching aid, concretely relates to black body presentation device.
Background
An object that is completely absorptive of extraneous light of any wavelength without any reflection, i.e., an object having an absorption ratio of 1, is called a blackbody, which is an idealized object and does not exist in nature as a true blackbody.
When the black body is heated, the black body can radiate electromagnetic waves outwards, and the main components of the radiation intensity and frequency of the black body also change towards the high frequency direction along with the temperature rise;
at room temperature, the energy radiated by the black body is concentrated in long wave and far infrared wave bands; when the temperature of the black body reaches hundreds of degrees centigrade, visible light begins to be emitted, and the black body shows a gradual change process from red, orange yellow, yellow white, white and blue white along with the increase of the temperature.
However, there is no teaching aid in the prior art which can demonstrate that the color of a black body changes differently as the temperature of the black body rises. Therefore, the invention provides a blackbody demonstration teaching aid with a simple structure, which is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model provides a simple structure, and can demonstrate the black body and produce the black body presentation device of different changes because of the rising of temperature to solve the technical problem who exists among the prior art.
The utility model discloses a following technical scheme specifically realizes:
a blackbody demonstration device comprises a box body and a light-emitting system;
a cavity is arranged in the box body, an observation hole is arranged on the side wall of the box body, and the observation hole is communicated with the cavity;
the light-emitting system comprises a control switch, a red light source, a yellow light source and a white light source, wherein the red light source, the yellow light source and the white light source are all arranged on the inner side wall of the box body, the control switch is arranged on the outer side wall of the box body, and the red light source, the yellow light source and the white light source are all electrically connected with the control switch, so that the control switch can sequentially turn on/off the red light source, the yellow light source and the white light source.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the box includes casing and bottom plate, the observation hole and control switch all sets up on the lateral wall of casing, the bottom of casing is provided with the opening, bottom plate detachable sets up the opening part, ruddiness light source the yellow light source with white light source all sets up on the bottom plate.
In order to achieve the above object, the present invention provides a portable electronic device, wherein the bottom plate is detachably mounted on the housing.
In order to better realize the utility model, further optimize in the structure, the observation hole is provided with a protective sleeve.
In order to better realize the utility model, the structure is further optimized, and the protective sleeve is made of silica gel material.
For a better realization the invention is further optimized in the above structure, the control switch is a band switch.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with the battery in the box, the red light source the yellow light source with the white light source all passes through control switch with the battery electricity is connected.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with the jack that charges of the adapter of being convenient for peg graft on the lateral wall of box, charge the jack with it connects to hold the battery electricity.
To sum up, the utility model discloses following technological effect has:
this black body presentation device's overall structure is simple, light in weight, conveniently carries the classroom and demonstrates the teaching, can control ruddiness light source, yellow light source and white light source through control switch and open/close in proper order to demonstrate the black body along with the rising of temperature, the condition that its colour takes place gradual change, thereby enjoyment and interest when improving the student and studying.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a blackbody demonstration apparatus of the present invention;
FIG. 2 is an exploded view of a blackbody demonstration apparatus of the present invention;
fig. 3 is a schematic structural diagram of a bottom plate in the blackbody demonstration apparatus of the present invention.
Reference numerals:
1. a box body; 11. a housing; 111. an observation hole; 12. base plate
21. A control switch; 22. a red light source; 23. a yellow light source; 24. a white light source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example (b):
as shown in fig. 1 to 3:
a blackbody demonstration device comprises a box body 1 and a light-emitting system; wherein the content of the first and second substances,
a cavity is arranged in the box body 1, an observation hole 111 is arranged on the side wall of the box body 1, and the observation hole 111 is communicated with the cavity;
the light emitting system comprises a control switch 21, a red light source 22, a yellow light source 23 and a white light source 24, wherein the red light source 22, the yellow light source 23 and the white light source 24 are all arranged on the inner side wall of the box body 1, the control switch 21 is arranged on the outer side wall of the box body 1, and the red light source 22, the yellow light source 23 and the white light source 24 are all electrically connected with the control switch 21, so that the control switch 21 can sequentially turn on/off the red light source 22, the yellow light source 23 and the white light source 24.
This black body presentation device's overall structure is simple, light in weight, conveniently carries the classroom and demonstrates the teaching, and the teacher can open/close in proper order through control switch 21 control ruddiness light source 22, yellow light source 23 and white light source 24 to demonstrate the black body along with the rising of temperature, the gradual change's that its colour takes place the condition, thereby enjoyment and interest when improving the student and study.
Preferably, the above-mentioned case 1 comprises a housing 11 and a bottom plate 12; wherein the content of the first and second substances,
the observation hole 111 and the control switch 21 are both disposed on the outer side wall of the housing 11 for the user to observe and operate;
an opening is arranged at the bottom of the shell 11, the bottom plate 12 is detachably arranged at the opening, and the red light source 22, the yellow light source 23 and the white light source 24 are all arranged on the bottom plate 12;
when the red light source 22, the yellow light source 23 and/or the white light source 24 in the blackbody demonstration apparatus are damaged, a user can detach the base plate 12 from the housing 11, and then replace the damaged red light source 22, yellow light source 23 and/or white light source 24, so that the blackbody demonstration apparatus is easier and more convenient to maintain.
Preferably, the base plate 12 is detachably disposed on the housing 11 through a connecting member, so that the base plate 12 can be easily detached/installed.
Preferably, the bottom plate 12 is detachably disposed on the housing 11 by screws, so that the connection between the bottom plate 12 and the housing 11 is more stable;
when the base plate 12 needs to be detached, a user can detach the base plate 12 from the shell 11 easily by only unscrewing the screw by using a screwdriver, so that the blackbody demonstration device is more convenient to maintain.
More preferably, the red light source 22, the yellow light source 23 and the white light source 24 are detachably arranged on the bottom plate 12 through the clamping piece, so that the red light source 22, the yellow light source 23 and the white light source 24 are more convenient to mount and dismount, and the maintenance convenience of the blackbody demonstration device is further improved.
Preferably, a protective sleeve is arranged at the observation hole 111;
when observing the condition in the cavity, the user can hug closely the skin around the eyes on the protective sheath, observe the change of light colour in foretell cavity to avoid in the observation process, the edge of observation hole 111 scratches the skin around the user's eyes, and leads to the user to be injured or arouse uncomfortable condition to take place.
Preferably, the protective sleeve is made of a silica gel material, and the protective sleeve made of silica gel can better fit the skin of a user, so that the protective sleeve is more comfortable to use.
Preferably, the control switch 21 is a band switch.
It should be noted that the band switch is a kind of connector element of the circuit, and is mainly used for switching bands or selecting different circuits.
The wave band switches can be divided according to specifications by the number of knives, the number of bits and the number of layers of the insulating sheets; according to the structure, the push-pull type, the rotary type, the push-key type, the piano-key type and the like are respectively adopted.
The control switch 21 in the blackbody demonstration apparatus provided in this embodiment is a rotary band switch.
Preferably, a storage battery is arranged in the box body 1; wherein the content of the first and second substances,
the red light source 22, the yellow light source 23 and the white light source 24 are electrically connected with the storage battery through the control switch 21, and the storage battery can provide electric energy for the work of the red light source 22, the yellow light source 23 and the white light source 24, so that the black body demonstration device can normally work without an external power supply, and the black body demonstration device is more convenient to use.
Preferably, a charging jack is arranged on the side wall of the box body 1; wherein the content of the first and second substances,
the jack that charges is connected with foretell battery electricity, and the jack that charges can peg graft the adapter, and the adapter is pegged graft and can be charged for the battery on the power for this black body presentation device's use convenience more.
More preferably, the charging jack is a Type-c interface.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A black body demonstration device is characterized in that: comprises a box body (1) and a light-emitting system;
a cavity is arranged in the box body (1), an observation hole (111) is arranged on the side wall of the box body (1), and the observation hole (111) is communicated with the cavity;
the light-emitting system comprises a control switch (21), a red light source (22), a yellow light source (23) and a white light source (24), wherein the red light source (22), the yellow light source (23) and the white light source (24) are arranged on the inner side wall of the box body (1), the control switch (21) is arranged on the outer side wall of the box body (1), the red light source (22), the yellow light source (23) and the white light source (24) are electrically connected with the control switch (21), and the control switch (21) can be sequentially switched on/off the red light source (22), the yellow light source (23) and the white light source (24).
2. A blackbody demonstration apparatus as claimed in claim 1 wherein: the box body (1) comprises a shell (11) and a bottom plate (12), the observation hole (111) and the control switch (21) are arranged on the side wall of the shell (11), an opening is formed in the bottom of the shell (11), the bottom plate (12) is detachably arranged at the opening, and the red light source (22), the yellow light source (23) and the white light source (24) are arranged on the bottom plate (12).
3. A blackbody demonstration apparatus as claimed in claim 2 wherein: the bottom plate (12) is detachably arranged on the shell (11) through screws.
4. A black body demonstration apparatus according to claim 3 wherein: a protective sleeve is arranged at the observation hole (111).
5. A blackbody demonstration apparatus according to claim 4 wherein: the protective sleeve is made of a silica gel material.
6. A blackbody demonstration apparatus according to any one of claims 1 to 5 wherein: the control switch (21) is a wave band switch.
7. A blackbody demonstration apparatus as claimed in claim 1 wherein: a storage battery is arranged in the box body (1), and the red light source (22), the yellow light source (23) and the white light source (24) are electrically connected with the storage battery through the control switch (21).
8. A blackbody demonstration apparatus as claimed in claim 7 wherein: the side wall of the box body (1) is provided with a charging jack convenient for inserting the adapter, and the charging jack is electrically connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315031.2U CN217467855U (en) | 2022-05-26 | 2022-05-26 | Black body demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315031.2U CN217467855U (en) | 2022-05-26 | 2022-05-26 | Black body demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217467855U true CN217467855U (en) | 2022-09-20 |
Family
ID=83276635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221315031.2U Active CN217467855U (en) | 2022-05-26 | 2022-05-26 | Black body demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217467855U (en) |
-
2022
- 2022-05-26 CN CN202221315031.2U patent/CN217467855U/en active Active
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