CN213958393U - Human body respiration demonstration model - Google Patents
Human body respiration demonstration model Download PDFInfo
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- CN213958393U CN213958393U CN202023326916.6U CN202023326916U CN213958393U CN 213958393 U CN213958393 U CN 213958393U CN 202023326916 U CN202023326916 U CN 202023326916U CN 213958393 U CN213958393 U CN 213958393U
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- human breathing
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Abstract
The utility model relates to a human breathing demonstration model. Human breathing demonstration model include: the light bar lamp comprises a YY bottom plate, wherein two light bars with different light colors are arranged on the bottom plate, an air bag is arranged on the bottom plate, an air inlet interface and an air outlet interface are arranged on the air bag, and the air outlet interface is connected with an electromagnetic valve; a pump having a charging port in communication with the intake port; the controller is respectively electrically connected with the two lamp strips with different light colors and the electromagnetic valve; when the inflator inflates the air bag, the controller controls one of the two light bars with different light colors to emit light, and the controller controls the electromagnetic valve to be closed; when the air bag is deflated, the controller controls the other one of the two light bars with different light colors to emit light, and the controller controls the electromagnetic valve to be opened.
Description
Technical Field
The utility model relates to a biological teaching aid technical field especially relates to a human breathing demonstration model.
Background
The primary school has the course of natural science, wherein the course of lung and respiration relates to the knowledge of main respiratory organs and vital capacity of a human body and respiratory organ protection, is used for stimulating the curiosity and the desire of students for internal organ structures and functions of the human body, making the students know the difference of inhaled and exhaled gas during the respiration of the human body, the knowledge that the lung is an important organ for gas exchange, the importance of protecting western lake organs such as the lung and the like, and teaching the injury of smoking, waste gas and the like of the students to the human body, and promoting the students to form the habit of actively exercising and protecting the respiratory organs.
In the teaching process, teachers need to guide students to understand the structure of the lung and the breathing principle as much as possible, primary school students are weak in understanding ability and easy to generate various questions, it is unclear why the lung is damaged by different inhaled gases, the primary school students need to be visually observed by matching with experiments, otherwise, the students are intelligible and are not understood, and the teaching effect cannot achieve the expected ideal effect.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a human breathing demonstration model, it adopts the experiment to make the breathing principle demonstrate in front of the student directly perceivedly, the teaching of being convenient for.
A human breathing demonstration model, the human breathing demonstration model comprising:
the LED lamp comprises a bottom plate, a lamp strip and a lamp tube, wherein the bottom plate is provided with two lamp strips with different light colors, the bottom plate is provided with an air bag, the air bag is provided with an air inlet interface and an air outlet interface, and the air outlet interface is connected with an electromagnetic valve;
a pump having a charging port in communication with the intake port;
the controller is respectively electrically connected with the two lamp strips with different light colors and the electromagnetic valve;
when the inflator inflates the air bag, the controller controls one of the two light bars with different light colors to emit light, and the controller controls the electromagnetic valve to be closed;
when the air bag is deflated, the controller controls the other one of the two light bars with different light colors to emit light, and the controller controls the electromagnetic valve to be opened.
Further, the airbag surrounds the two light bars with different light colors.
Furthermore, two grooves with arc-shaped arrows are further arranged on the bottom plate, the directions of the grooves with the arc-shaped arrows are the same, and the two lamp strips with different light colors are respectively arranged in the grooves with the arc-shaped arrows.
The controller is electrically connected with the first key and the second key respectively, and the trigger cannot touch the first key and the second key simultaneously; when the trigger piece touches the first key, the controller controls one of the two light bars with different light colors to emit light, and the controller controls the electromagnetic valve to be closed; when the trigger piece touches the second key, the controller controls the other of the two lamp strips with different light colors to emit light, and the controller controls the electromagnetic valve to be opened.
Furthermore, the trigger piece is semicircular, the circle center of the trigger piece is positioned on the rotating axis of the trigger piece, and the rotating axis of the trigger piece and the rotating axis of the gear are positioned on the same straight line; the first key and the second key are distributed on a virtual circle, and the center of the virtual circle is positioned on the rotating axis of the trigger piece; the center of the first key and the center of the second key are located on the same diameter of the virtual circle.
Furthermore, the first key and the second key are respectively positioned at the upper side and the lower side of the trigger piece.
Furthermore, a first inclined plane is arranged on the first key, and the first inclined plane extends towards the trigger piece along the rotation direction of the trigger piece; the second key is provided with a second inclined surface, and the second inclined surface extends towards the trigger piece along the rotation direction of the trigger piece.
The trigger device comprises a box body, a rack is vertically arranged in the box body in a sliding mode, a gear is rotatably arranged in the box body through a rotating shaft, a trigger piece is fixed on the rotating shaft, and the first key and the second key are arranged in the box body.
Further, a guide rail which is vertically arranged is arranged in the box body, and the rack is arranged in the guide rail in a sliding mode.
Further, the opening of the air inlet interface is smaller than the opening of the air outlet interface; the inflator is arranged in the box body, an inflating rod of the inflator is connected with the rack through a connecting piece, the inflating rod of the inflator and the rack move up and down synchronously, and a handle is arranged on the connecting piece.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a human breath demonstration model according to an embodiment;
FIG. 2 is a schematic view of the inside of the case according to the embodiment;
FIG. 3 is a schematic connection diagram of electronic components of a human breath demonstration model according to an embodiment;
reference numerals:
100. a base plate; 110. a groove; 120. a light bar; 130. an air bag; 131. an air inlet interface; 132. an air outlet interface; 133. an air outlet pipe; 134. an electromagnetic valve; 200. an inflator; 210. an inflation interface; 220. a pump rod; 300. a controller; 400. a box body; 410. a rack; 420. a rotating shaft; 430. a gear; 440. a trigger; 450. a first key; 451. a first inclined plane; 460. a second key; 461. a second inclined plane; 470. a guide rail; 480. a connecting member; 490. a handle.
Detailed Description
A human breath demonstration model, referring to fig. 1 to 3, comprises a base plate 100, a pump 200 and a controller 300. Wherein, two arc arrow grooves 110 are arranged on the bottom plate 100, and the arrow directions of the two arc arrow grooves 110 are the same. A light bar 120 is installed in each groove 110, the light bars 120 are adhered to the bottom plate 100 through glue, the light colors of the two light bars 120 are different, in this embodiment, the light color of one light bar 120 is red, and the light color of the other light bar 120 is blue. An annular air bag 130 is disposed on the bottom plate 100, and the annular air bag 130 surrounds the two grooves 110 and the two light bars 120. The air bag 130 is provided with an air inlet interface 131 and an air outlet interface 132, the air inlet interface 131 is communicated with an air charging interface 210 of the inflator 200, the air outlet interface 132 is connected with an air outlet pipe 133, and the air outlet pipe 133 is provided with an electromagnetic valve 134. The controller 300 is electrically connected to the two light bars 120 with different light colors and the solenoid valve 134, respectively.
The human breath demonstration model of this embodiment simulates the work of a lung of a human body, the inflator 200 inflates the airbag 130 to simulate the process of inhaling air, when the inflator 200 inflates the airbag 130, the controller 300 controls the electromagnetic valve 134 to close, the controller 300 controls the blue light bar 120 to emit light, and the blue light bar 120 simulates the process of air entering the lung of the human body. Then, the process of the human body exhaling is simulated by utilizing the deflation of the air bag 130, the controller 300 controls the electromagnetic valve 134 to be opened during the deflation of the air bag 130, the air in the air bag 130 can be exhausted to the outside from the air outlet pipe 133, and the controller 300 controls the red light bar 120 to emit light, so that the process of the air exhausted from the lung of the human body is simulated through the red light bar 120.
Referring to fig. 1 to 3, in order to adapt the opening and closing of the light bar 120 to the expansion and contraction of the airbag 130, the model for demonstrating human breathing further comprises a case 400, a rack 410, a rotating shaft 420, a gear 430, a trigger 440, a first button 450 and a second button 460. Wherein a guide rail 470 is vertically disposed on an inner circumferential wall of the case 400. The rack 410 is slidably disposed in the guide rail 470 such that the rack 410 vertically moves up and down in the case 400. The rotating shaft 420 is located at one side of the rack 410, and the rotating shaft 420 is rotatably disposed in the case 400 through a bearing. The gear 430 is fixedly installed on the rotating shaft 420, and the gear 430 is engaged with the rack 410. The trigger 440 is semicircular, the trigger 440 is fixedly mounted on the rotating shaft 420, such that the gear 430 and the trigger 440 rotate synchronously, the rotating shaft 420 line of the trigger 440 and the rotating shaft 420 line of the gear 430 are located on the same straight line, and the center of the trigger 440 is located on the rotating shaft 420 line of the trigger 440. The first button 450 and the second button 460 are installed in the box 400, the first button 450 and the second button 460 are both located within the range of motion of the trigger 440, however, the trigger 440 cannot touch the first button 450 and the second button 460 at the same time, and the first button 450 and the second button 460 are distributed on a virtual circle, the center of the virtual circle is located on the rotation axis 420 of the trigger 440, and the first button 450 and the second button 460 are respectively located on the upper side and the lower side of the trigger 440, so that the first button 450 and the second button 460 are located on the same diameter of the virtual circle. In addition, the controller 300 is electrically connected to the first button 450 and the second button 460, respectively. Pump 200 is vertically disposed in case 400, pumping rod 220 and rack 410 of pump 200 are connected by a connector 480 so that pumping rod 220 and rack 410 of pump 200 can move up and down synchronously, and a handle 490 is provided at connector 480 for user control. The opening of the inlet port 131 is smaller than the opening of the outlet port 132, so that the amount of air charged into the airbag 130 is smaller than the amount of air discharged from the airbag 130 when the airbag 130 is simultaneously charged and discharged.
During the simulated lung inhalation process, the handle 490 is pushed down manually to simultaneously drive the rack 410 and the pumping rod 220 of the pump 200 to move downwards, during which the pump 200 inflates the air bag 130, the rack 410 drives the gear 430 to rotate to drive the trigger 440 to rotate, the trigger 440 continuously presses the first button 450, the controller 300 controls the solenoid valve 134 to close, and the controller 300 controls the blue light bar 120 to emit light. During the process of simulating lung expiration, the manual force continuously pushes down the handle 490 to simultaneously drive the rack 410 and the inflating rod 220 of the inflator 200 to move downward, during which time, the inflator 200 inflates the air bag 130, the rack 410 drives the gear 430 to rotate to drive the trigger 440 to rotate, the trigger 440 continuously presses the second button 460, the controller 300 turns off the blue light bar 120, the controller 300 controls the red light bar 120 to emit light, the controller 300 controls the solenoid valve 134 to open, the air in the air bag 130 is discharged from the air outlet pipe 133 to the outside, and the air bag 130 is gradually shrunk because the air discharge amount of the air bag 130 is greater than the air charge amount of the air bag 130.
In addition, it should be understood that pump 200 may be a pump 200 or other pumping device known in the art, and is not limited thereto. Besides, the rack 410 and the power source of the inflator 200 may be driven by manpower, and may also be driven by a cylinder, a screw motor, etc., without limitation.
Referring to fig. 1 to 3, in order to reduce friction between the trigger 440 and the key, a first inclined surface 451 is disposed on the first key 450, and the first inclined surface 451 extends toward the trigger 440 along a rotation direction of the trigger 440; the second button 460 is provided with a second inclined surface 461, and the second inclined surface 461 extends towards the trigger 440 along the rotation direction of the trigger 440.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A human breathing demonstration model, characterized in that the human breathing demonstration model comprises:
the LED lamp comprises a bottom plate (100), wherein two lamp strips (120) with different light colors are arranged on the bottom plate (100), an air bag (130) is arranged on the bottom plate (100), an air inlet interface (131) and an air outlet interface (132) are arranged on the air bag (130), and the air outlet interface (132) is connected with an electromagnetic valve (134);
a pump (200), said pump (200) having a charging port (210) in communication with said intake port (131);
the controller (300) is respectively electrically connected with the two light bars (120) with different light colors and the electromagnetic valve (134);
when the inflator (200) inflates the air bag (130), the controller (300) controls one of the two light bars (120) with different light colors to emit light, and the controller (300) controls the electromagnetic valve (134) to close;
when the air bag (130) is deflated, the controller (300) controls the other light bar (120) of the two different light colors to emit light, and the controller (300) controls the electromagnetic valve (134) to be opened.
2. The human breathing demonstration model of claim 1 wherein: the air bag (130) surrounds the two light bars (120) with different light colors.
3. The human breathing demonstration model of claim 1 wherein: the bottom plate (100) is further provided with two grooves (110) with arc-shaped arrows, the directions of the grooves (110) with the arc-shaped arrows are the same, and the two lamp strips (120) with different light colors are respectively arranged in the grooves (110) with the arc-shaped arrows.
4. The human breathing demonstration model of claim 1 wherein: the electronic device is characterized by further comprising a rack (410), a gear (430), a trigger (440), a first key (450) and a second key (460), wherein the rack (410) is meshed with the gear (430), the gear (430) and the trigger (440) synchronously rotate, the first key (450) and the second key (460) are located in the movable range of the trigger (440), the controller (300) is electrically connected with the first key (450) and the second key (460) respectively, and the trigger (440) cannot touch the first key (450) and the second key (460) simultaneously;
when the trigger piece (440) touches the first key (450), the controller (300) controls one of the two light bars (120) with different light colors to emit light, and the controller (300) controls the electromagnetic valve (134) to close;
when the trigger piece (440) touches the second key (460), the controller (300) controls the other of the two light bars (120) with different light colors to emit light, and the controller (300) controls the solenoid valve (134) to be opened.
5. The human breathing demonstration model of claim 4 wherein:
the triggering piece (440) is semicircular, the circle center of the triggering piece (440) is positioned on the line of the rotating shaft (420) of the triggering piece (440), and the line of the rotating shaft (420) of the triggering piece (440) and the line of the rotating shaft (420) of the gear (430) are positioned on the same straight line;
the first key (450) and the second key (460) are distributed on a virtual circle, and the center of the virtual circle is positioned on the line of the rotating shaft (420) of the trigger piece (440);
the center of the first key (450) and the center of the second key (460) are located on the same diameter of the virtual circle.
6. The human breathing demonstration model of claim 4 wherein: the first key (450) and the second key (460) are respectively positioned at the upper side and the lower side of the trigger piece (440).
7. The human breathing demonstration model of claim 4 wherein:
a first inclined surface (451) is arranged on the first key (450), and the first inclined surface (451) extends towards the trigger piece (440) along the rotating direction of the trigger piece (440);
the second key (460) is provided with a second inclined surface (461), and the second inclined surface (461) extends towards the trigger (440) along the rotation direction of the trigger (440).
8. The human breathing demonstration model of claim 4 wherein: the novel multifunctional key box is characterized by further comprising a box body (400), the rack (410) is vertically arranged in the box body (400) in a sliding mode up and down, the gear (430) is rotatably arranged in the box body (400) through a rotating shaft (420), the trigger piece (440) is fixed on the rotating shaft (420), and the first key (450) and the second key (460) are installed in the box body (400).
9. The human breathing demonstration model of claim 8 wherein: a guide rail (470) which is vertically arranged is arranged in the box body (400), and the rack (410) is arranged in the guide rail (470) in a sliding way.
10. The human breathing demonstration model of claim 9 wherein:
the opening of the air inlet interface (131) is smaller than the opening of the air outlet interface (132);
the inflator (200) is arranged in the box body (400), the inflating rod (220) of the inflator (200) is connected with the rack (410) through a connecting piece (480), the inflating rod (220) of the inflator (200) and the rack (410) synchronously move up and down, and a handle (490) is arranged on the connecting piece (480).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326916.6U CN213958393U (en) | 2020-12-31 | 2020-12-31 | Human body respiration demonstration model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326916.6U CN213958393U (en) | 2020-12-31 | 2020-12-31 | Human body respiration demonstration model |
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| Publication Number | Publication Date |
|---|---|
| CN213958393U true CN213958393U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326916.6U Expired - Fee Related CN213958393U (en) | 2020-12-31 | 2020-12-31 | Human body respiration demonstration model |
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| Country | Link |
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| CN (1) | CN213958393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888939A (en) * | 2021-09-10 | 2022-01-04 | 郭健 | Human lung function simulator |
-
2020
- 2020-12-31 CN CN202023326916.6U patent/CN213958393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888939A (en) * | 2021-09-10 | 2022-01-04 | 郭健 | Human lung function simulator |
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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: 20210813 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |