CN216873179U - Photoelectric direct-insertion type toppling detection switch - Google Patents
Photoelectric direct-insertion type toppling detection switch Download PDFInfo
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- CN216873179U CN216873179U CN202122904635.2U CN202122904635U CN216873179U CN 216873179 U CN216873179 U CN 216873179U CN 202122904635 U CN202122904635 U CN 202122904635U CN 216873179 U CN216873179 U CN 216873179U
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Abstract
The utility model discloses a photoelectric direct-insertion type toppling detection switch. When the electric appliance is normally placed on a horizontal plane, the electric appliance is electrified to work, the light emitting tube emits light at the moment, the light blocking ball is positioned at the top of the cone body under the action of self gravity, the light blocking ball blocks the light sent from the light emitting tube to the phototriodes, when the electrical appliance is inclined, the light blocking ball can roll towards the inclined direction, after the light blocking ball rolls to a position away from the central line of the conical cavity, the phototriode can detect the light emitted by the light-emitting tube along the central line of the conical cavity, when the phototriode detects the light emitted by the light-emitting tube along the central line of the conical cavity, then explain that electrical apparatus takes place the slope this moment, consequently, need phototriode to form switching signal to control the electrical apparatus outage, this application compares in current mechanical switch, can in time form switching signal when electrical apparatus takes place the slope, makes the electrical apparatus outage, and then can avoid the conflagration that electrical apparatus slope causes.
Description
Technical Field
The utility model relates to the field of electrical appliance safety, in particular to a photoelectric direct-insertion type toppling detection switch.
Background
Along with social development, household appliances have been widely popularized, so that people pay more and more attention to the use safety of the household appliances, therefore, when the household heating appliances are purchased, the appliances provided with the toppling detection switch, namely the appliances with the automatic power-off function after the appliances are toppled, and the conventional toppling detection switch is a mechanical switch.
However, the conventional mechanical switch needs the electrical appliance to be completely separated from the ground (or the plane contacted with the bottom of the electrical appliance) to be powered off, so that when some electrical appliances are toppled over, the bottom of the electrical appliances is not completely separated from the ground (or the plane contacted with the bottom of the electrical appliances) but is toppled over on a sofa, and at the moment, the electrical appliances continue to work, so that a fire is easily caused, and therefore, a toppling detection switch capable of detecting when the electrical appliances are toppled over is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a photoelectric direct-insertion type toppling detection switch, so as to solve the safety problem caused by the fact that the existing mechanical switch cannot detect a power failure when the bottom of the electrical appliance is not completely separated from the ground (or a plane contacted with the bottom of the electrical appliance) when the electrical appliance is tilted.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
an opto-electric in-line dump detection switch comprising: the device comprises a shell, a mounting rack, a conical bin body, a light blocking ball, a phototriode and a light emitting tube;
the mounting frame is arranged in the shell, the conical bin body is arranged in the middle of the mounting frame, and the phototriode and the luminous tube are respectively arranged at the upper end and the lower end of the mounting frame;
a conical cavity for placing a light blocking ball is vertically arranged in the conical bin body, wherein the conical top of the conical cavity faces downwards, and the conical bottom of the conical cavity faces upwards; the cone top is provided with a through hole for the light emitted by the light emitting tube to pass through;
the phototriode can detect the light emitted by the light emitting tube along the central line of the conical cavity and form a switching signal after the light blocking ball leaves the central line of the conical cavity.
Preferably, the phototriode is fixed in the upper end of mounting bracket, and the luminotron is fixed in the lower extreme of mounting bracket.
Preferably, the diameter of the through hole is smaller than the diameter of the light-blocking ball.
Preferably, the light emitting tube is an infrared light emitting tube.
Preferably, the upper end of the conical cavity is further provided with a cylindrical cavity, the cylindrical cavity of the cylindrical cavity is communicated with the conical cavity, and the diameter of the cylindrical cavity is larger than that of the light blocking ball.
Preferably, the infrared light emitting tube is externally coated with silica gel.
Preferably, the light blocking balls are copper balls.
Preferably, the plug is arranged at the bottom of the shell.
Based on the photoelectric direct-insertion type toppling detection switch provided by the utility model, the mounting frame is arranged in the shell, the cone-shaped bin body is arranged in the middle of the mounting frame, and the phototriode and the light emitting tube are respectively arranged at the upper end and the lower end of the mounting frame; a conical cavity for placing the light blocking ball is vertically formed in the conical bin body, wherein the conical top of the conical cavity faces downwards, and the conical bottom of the conical cavity faces upwards; the cone top is provided with a through hole for the light emitted by the light emitting tube to pass through; the phototriode can detect the light emitted by the light-emitting tube along the central line of the conical cavity and form a switching signal after the light-blocking ball leaves the central line of the conical cavity, the photoelectric direct-insertion type dumping detection switch is installed in an electric appliance, when the electric appliance is normally placed on a horizontal plane, the electric appliance is electrified to work, the light-emitting tube emits light at the moment, the light-blocking ball is positioned at the conical top of the conical bin body under the action of self gravity, the light-blocking ball blocks the light emitted by the light-emitting tube to the phototriode, when the electric appliance is inclined, the light-blocking ball can roll towards the inclined direction, when the light-blocking ball rolls to the central line leaving the conical cavity, the phototriode can detect the light emitted by the light-emitting tube along the central line of the conical cavity, when the phototriode detects the light emitted by the light-emitting tube along the central line of the conical cavity, the electric appliance is inclined at the moment, therefore, need phototriode to form switching signal to control electrical apparatus outage, this application compares in current mechanical switch, can in time form switching signal when electrical apparatus takes place the slope, makes the electrical apparatus outage, and then can avoid the conflagration that electrical apparatus slope causes.
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 following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a photoelectric direct-insertion type toppling detection switch according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a position of a light blocking ball when the photoelectric direct-insertion type toppling detection switch provided by the embodiment of the utility model is vertically placed;
fig. 3 is a schematic diagram of a position of a light blocking ball when the photoelectric direct-insertion type tilt detection switch provided by the embodiment of the utility model is inclined.
The light-blocking type solar cell comprises a shell 1, a mounting frame 2, a light-blocking ball 3, a phototriode 4, a light-emitting tube 5, a conical bin body 6, a conical bin body 61, a through hole 7, a cylindrical bin body 8 and a plug 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a photoelectric direct-insertion type toppling detection switch, referring to fig. 1 and fig. 3, fig. 1 is a schematic mechanism diagram of the photoelectric direct-insertion type toppling detection switch, and the photoelectric direct-insertion type toppling detection switch includes: the device comprises a shell 1, a mounting rack 2, a conical bin body 6, a light blocking ball 3, a phototriode 4 and a light emitting tube 5;
the mounting frame 2 is arranged in the shell 1, the cone-shaped bin body 6 is arranged in the middle of the mounting frame 2, and the phototriode 4 and the luminous tube 5 are respectively arranged at the upper end and the lower end of the mounting frame 2;
a conical cavity 61 for placing the light blocking ball 3 is vertically arranged in the conical bin body 6, wherein the conical top of the conical cavity 61 faces downwards, and the conical bottom faces upwards; the cone top is provided with a through hole 7 for the light emitted by the luminotron 5 to pass through;
the phototriode 4 can detect the light emitted by the light-emitting tube 5 along the central line of the conical cavity 61 and form a switching signal after the light-blocking ball 3 leaves the central line of the conical cavity 61.
It should be noted that the mounting frame 2 is arranged in the housing 1, the conical bin body 6 is arranged in the middle of the mounting frame 2, and the phototriode 4 and the light emitting tube 5 are respectively arranged at the upper end and the lower end of the mounting frame 2; a conical cavity 61 for placing the light blocking ball 3 is vertically arranged in the conical bin body 6, wherein the conical top of the conical cavity 61 faces downwards, and the conical bottom faces upwards; the cone top is provided with a through hole 7 for the light emitted by the luminotron 5 to pass through; the phototriode 4 can detect the light emitted by the light-emitting tube 5 along the central line of the conical cavity 61 and form a switching signal after the light-blocking ball 3 leaves the central line of the conical cavity 61, the photoelectric direct-insertion type dumping detection switch is installed in the electric appliance, when the electric appliance is normally placed on a horizontal plane, the electric appliance is electrified to work, the light-emitting tube 5 emits light at the moment, the light-blocking ball 3 is positioned at the conical top of the conical bin body 6 under the action of self gravity (as shown in figure 2), the light-blocking ball 3 blocks the light emitted by the light-emitting tube 5 to the phototriode 4, when the electric appliance is inclined, (with reference to figure 3) the light-blocking ball 3 rolls towards the inclined direction, after the light-blocking ball 3 rolls to the central line leaving the conical cavity 61, the phototriode 4 can detect the light emitted by the light-emitting tube 5 along the central line of the conical cavity 61, when the phototriode 4 detects the light emitted by the light-emitting tube 5 along the central line of the conical cavity 61, then explain that electrical apparatus takes place the slope this moment, consequently, need phototriode 4 to form switching signal to control the electrical apparatus outage, this application compares in current mechanical switch, can in time form switching signal when electrical apparatus takes place the slope, makes the electrical apparatus outage, and then can avoid the conflagration that electrical apparatus slope causes.
It should be further noted that, since the light-blocking ball 3 herein rolls toward the electrical appliance in the tilting direction under the action of its own gravity, the light-blocking ball 3 can leave the center line of the cone body 6 when the electrical appliance is very slightly tilted (i.e., when the taper of the cone body 61 is larger, the taper is the ratio of the diameter of the cone body 61 to the height of the cone body 61), and when the light-blocking ball 3 rolls in a larger slope (i.e., when the taper of the cone body 61 is larger), the light-blocking ball 3 needs to leave the center line of the cone body 6 when the electrical appliance is very greatly tilted, so that a person skilled in the art can set the cone bodies 61 with different taper sizes according to different electrical appliances.
It should be noted that, because the light-blocking ball 3 is located in the tapered cavity 61, no matter which direction the electrical appliance is inclined, the light-blocking ball 3 rolls towards the direction of the electrical appliance inclination, and therefore, the photoelectric direct-insertion type tilt detection switch of the present application can detect the electrical appliance for 360 degrees.
Specifically, the phototriode 4 is fixed to the upper end of the mounting frame 2, and the light emitting tube 5 is fixed to the lower end of the mounting frame 2.
It should be noted that, in this application, can be fixed in the upper end of mounting bracket 2 with phototriode 4, luminotron 5 is fixed in the lower extreme of mounting bracket 2, also can be fixed in the lower extreme of mounting bracket 2 with phototriode 4, and luminotron 5 is fixed in the upper end of mounting bracket 2, and the technical personnel in the art can select according to the demand.
Further, the diameter of the through hole 7 is smaller than the diameter of the light-blocking sphere 3.
It should be noted that, the diameter of the through hole 7 is set to be smaller than the diameter of the light blocking ball 3, so that when the electrical appliance is placed on a horizontal plane, the light blocking ball 3 can completely block the through hole 7, thereby effectively preventing the phototriode 4 from detecting light emitted by the light emitting tube 5 along the central line of the conical cavity 61 to form a switching signal, and further preventing the electrical appliance from being powered off by mistake.
Specifically, the light emitting tube 5 is an infrared light emitting tube 5.
The light emitting tube 5 may be an infrared light emitting tube 5, or may be another component capable of emitting light, and in the present application, the light emitting tube 5 is preferably an infrared light emitting tube 5, but the light emitting tube 5 is not limited to the infrared light emitting tube 5, and may be replaced by those skilled in the art as needed.
Further, the upper end of the conical cavity 61 is also provided with a cylindrical cavity 8, the cylindrical cavity of the cylindrical cavity 8 is communicated with the conical cavity 61, and the diameter of the cylindrical cavity is larger than that of the light blocking ball 3.
It should be noted that, the cylindrical bin body 8 is arranged at the upper end of the conical cavity 61, the cylindrical cavity of the cylindrical bin body 8 is communicated with the conical cavity 61, the diameter of the cylindrical cavity is larger than that of the light-blocking ball 3, so that the moving space of the light-blocking ball 3 is enlarged, the large-diameter light-blocking ball 3 can effectively leave the central line of the conical cavity 61 when the electrical appliance is inclined, and the phototriode 4 can be ensured to detect the light emitted by the light-emitting tube 5 along the central line of the conical cavity 61.
Further, the outside of the infrared light emitting tube 5 is coated with silica gel.
It should be noted that when the infrared light emitting tube 5 is continuously lighted, high temperature is generated, local expansion is caused, the crystal lattice of the infrared light emitting tube 5 is crushed by the local expansion, and the problem of light attenuation is caused, and the silica gel is coated outside the infrared light emitting tube 5, so that the silica gel has good elasticity, and when the infrared light emitting tube 5 is continuously lighted, the crystal lattice of the infrared light emitting tube 5 cannot be damaged by the local expansion caused by the high temperature, and therefore, the problem of light attenuation of the infrared light emitting tube 5 can be effectively avoided.
Specifically, the light blocking balls 3 are copper balls.
It should be noted that the light blocking balls 3 may be copper balls, or may be other balls, and those skilled in the art may select the light blocking balls according to the requirement.
Further, photoelectric direct insertion type toppling detection switch also comprises a plug 9 arranged at the bottom of the shell 1.
It should be noted that, the plug 9 is arranged at the bottom of the shell 1, so that the photoelectric direct-insertion type inclination detection switch can be directly inserted into an electric appliance for use, and installation and replacement of workers are facilitated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A photoelectric direct-insertion type toppling detection switch is characterized by comprising: the device comprises a shell, a mounting rack, a conical bin body, a light blocking ball, a phototriode and a light emitting tube;
the mounting rack is arranged in the shell, the cone-shaped bin body is arranged in the middle of the mounting rack, and the phototriode and the luminous tube are respectively arranged at the upper end and the lower end of the mounting rack;
a conical cavity for placing the light blocking ball is vertically formed in the conical bin body, wherein the conical top of the conical cavity faces downwards, and the conical bottom of the conical cavity faces upwards; the cone top is provided with a through hole for the light emitted by the light emitting tube to pass through;
the phototriode can detect the light emitted by the light emitting tube along the central line of the conical cavity and form a switching signal after the light blocking ball leaves the central line of the conical cavity.
2. An optoelectronic drop in-line tilt detection switch as claimed in claim 1, wherein the phototriode is secured to an upper end of the mounting bracket and the light emitting tube is secured to a lower end of the mounting bracket.
3. The electro-optical in-line tip detection switch according to claim 1, wherein the diameter of the through hole is smaller than the diameter of the light blocking ball.
4. The photoelectric in-line tip-out detection switch according to claim 1, wherein the light emitting tube is an infrared light emitting tube.
5. The photoelectric direct-insert type toppling detection switch according to claim 1, wherein a cylindrical bin body is further arranged at the upper end of the conical cavity, the cylindrical cavity of the cylindrical bin body is communicated with the conical cavity, and the diameter of the cylindrical cavity is larger than that of the light blocking ball.
6. The photoelectric direct-inserted type toppling detection switch according to claim 4, wherein the outer part of the infrared light emitting tube is coated with silica gel.
7. The electro-optical in-line tip detection switch of claim 1, wherein the light blocking ball is a copper ball.
8. The electro-optical in-line tip detection switch of claim 1, further comprising a plug disposed at a bottom of the housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122904635.2U CN216873179U (en) | 2021-11-19 | 2021-11-19 | Photoelectric direct-insertion type toppling detection switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122904635.2U CN216873179U (en) | 2021-11-19 | 2021-11-19 | Photoelectric direct-insertion type toppling detection switch |
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Publication Number | Publication Date |
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CN216873179U true CN216873179U (en) | 2022-07-01 |
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CN202122904635.2U Active CN216873179U (en) | 2021-11-19 | 2021-11-19 | Photoelectric direct-insertion type toppling detection switch |
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CN (1) | CN216873179U (en) |
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2021
- 2021-11-19 CN CN202122904635.2U patent/CN216873179U/en active Active
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