CN220173225U - Dumping photoelectric trigger switch - Google Patents
Dumping photoelectric trigger switch Download PDFInfo
- Publication number
- CN220173225U CN220173225U CN202321947327.0U CN202321947327U CN220173225U CN 220173225 U CN220173225 U CN 220173225U CN 202321947327 U CN202321947327 U CN 202321947327U CN 220173225 U CN220173225 U CN 220173225U
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- China
- Prior art keywords
- plastic
- base
- bottom shell
- trigger switch
- infrared switch
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- 239000007924 injection Substances 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 5
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- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The utility model discloses a dumping photoelectric trigger switch, which comprises an integrally injection molded plastic bottom shell, wherein an injection molded funnel-shaped base is fixedly arranged at the top of the plastic bottom shell, shading balls are placed in the base, an infrared switch emitter and an infrared switch receiver are respectively arranged at two sides of the base, a plastic upper shell is sleeved outside the plastic bottom shell, the dumping photoelectric trigger switch is simple in structure, the integrally injection molded plastic bottom shell and plastic upper shell are adopted, the original plastic structure simplifies the previous complex assembly process, the assembly process is simplified, the number and complexity of parts are reduced, the shading balls are not adhered by the plastic base, the use sensitivity and reliability of the dumping photoelectric trigger switch are ensured, and the dumping photoelectric trigger switch can realize forward installation, inversion or side installation according to the installation requirement, so that the practicability of the dumping photoelectric trigger switch is improved.
Description
Technical Field
The utility model relates to the technical field of photoelectric trigger switches, in particular to a dumping photoelectric trigger switch.
Background
Dumping photoelectric triggered switches are a common type of photoelectric triggered switch that switches a circuit by dumping or moving a trigger. The operation principle of the tilt photoelectric trigger switch is that when an object tilts or moves the trigger to trigger, the communication path of the light is interrupted or changed, and the receiver detects the change and triggers the switch.
However, dumping photoelectric triggered switches also have some technical drawbacks: the sensitivity of the photoelectric trigger switch is affected by environmental factors, such as light intensity change, dust, humidity and the like, particularly in a low-temperature state, a metal shading ball and a metal base are easy to produce adhesion feel, and the rolling of the ball in the base can be affected to a certain extent, so that the sensitivity of the toppling photoelectric trigger switch is limited, false triggering or incapacity of triggering the switch can be caused, and the existing toppling photoelectric trigger switch generally needs accurate installation position and angle to ensure normal work. If the trigger switch is improperly installed, the trigger switch can not work normally or frequently trigger by mistake, based on the trigger switch, the photoelectric trigger switch is simple in structure, reliable in use and low in cost, and has high practicability.
Disclosure of Invention
The present utility model is directed to a dumping photoelectric trigger switch, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a topple over photoelectric trigger switch, includes integrative injection moulding's plastic drain pan, injection moulding's funnel form base is fixed mounting in the top of plastic drain pan, the shading ball has been placed to the inside of base, the both sides of base are equipped with infrared switch transmitter and infrared switch receiver respectively, the outside cover of plastic drain pan is equipped with the plastic upper cover, infrared switch transmitter and infrared switch receiver position are relative, just infrared switch transmitter and infrared switch receiver's pin is equipped with the jack and is put in the outside through the plastic drain pan.
As a preferable scheme of the utility model, the middle part of the top end of the base is provided with a light transmission hole which is opposite to the positions of the transmitting end of the infrared switch transmitter and the receiving end of the infrared switch receiver.
As a preferable scheme of the utility model, when the shading ball is positioned at the bottommost end of the base, the shading ball completely shields the light emitted by the infrared switch emitter.
As a preferable scheme of the utility model, a gap is reserved between the top of the base and the plastic upper shell, and the gap is smaller than the diameter of the shading ball.
As a preferable scheme of the utility model, a limit groove is arranged at the position of the plastic bottom shell opposite to the positions of the infrared switch emitter and the infrared switch receiver.
As a preferable scheme of the utility model, a buckling component is arranged at the joint of the plastic bottom shell and the plastic upper shell, the buckling component comprises a plurality of buckling bulges fixedly connected to the outer side of the plastic bottom shell, and the buckling bulges are buckled and fixed with buckling grooves arranged on the inner side of the plastic upper shell.
Compared with the prior art, the utility model has the beneficial effects that:
the dumping photoelectric trigger switch is simple in structure, and adopts the plastic bottom shell and the plastic upper shell which are integrally injection molded, so that the original plastic structure simplifies the complex assembly process in the past, simplifies the assembly process, and reduces the number and complexity of parts; the photoelectric dumping trigger switch adopts the shading ball as a trigger, the infrared light is blocked in a more reliable way, the false triggering is not easily caused by the influence of environmental factors, the weight of the plastic base is lighter than that of the metal base, and especially when the photoelectric dumping trigger switch is used in a low-temperature environment, the plastic base can not cause adhesion to the shading ball, so that the sensitivity and the reliability of the photoelectric dumping trigger switch are ensured, and the plastic bottom shell, the plastic upper shell and the base which are formed by injection molding can be produced in a large scale, the production efficiency is improved, and the production cost of the photoelectric dumping trigger switch is reduced;
the photoelectric trigger switch can be assembled positively, inversely or laterally according to the installation requirement, and the practicability of the photoelectric trigger switch is improved.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram illustrating the disassembly of embodiment 1 of the present utility model;
FIG. 3 is a schematic diagram of the plastic upper shell structure of embodiment 1 of the present utility model;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present utility model;
fig. 5 is a schematic structural diagram of embodiment 3 of the present utility model.
In the figure: 1. a plastic bottom shell; 11. a base; 111. a light-transmitting hole; 112. isolating the bone; 113. a weeping hole; 12. a jack; 13. a limit groove; 2. a light shielding ball; 3. an infrared switch emitter; 4. an infrared switch receiver; 5. a plastic upper shell; 6. a fastening assembly; 61. buckling the bulge; 62. and a buckling groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a topple over photoelectric trigger switch, including integrative injection moulding's plastic drain pan 1, injection moulding's funnel form base 11 is fixed mounting in the top of plastic drain pan 1, shading ball 2 has been placed to the inside of base 11, the both sides of base 11 are equipped with infrared switch transmitter 3 and infrared switch receiver 4 respectively, the outside cover of plastic drain pan 1 is equipped with plastic drain pan 5, infrared switch transmitter 3 and infrared switch receiver 4 position are relative, and infrared switch transmitter 3 and infrared switch receiver 4's pin is equipped with jack 12 and is put in the outside through plastic drain pan 1.
Specifically, through adopting an integral injection molding technology to process plastic drain pan 1, shading ball 2 and plastic epitheca 5, when reducing processing cost, machining efficiency and yield that can also effectively guarantee plastic drain pan 1, shading ball 2 and plastic epitheca 5, and infrared switch transmitter 3 and infrared switch receiver 4 can directly pass corresponding jack 12 and arrange in the both sides of base 11 in, infrared switch transmitter 3 and infrared switch receiver 4 position are relative simultaneously, place shading ball 2 in the inside back of base 11 again, then carry out fixed mounting with plastic drain pan 1 and plastic epitheca 5, accomplish the equipment of empting photoelectric trigger switch, whole normal dress in-process is comparatively simple, can effectively guarantee the production efficiency of empting photoelectric trigger switch.
In this embodiment: the middle part of the top end of the base 11 is provided with a light hole 111 which is opposite to the emitting end of the infrared switch emitter 3 and the receiving end of the infrared switch receiver 4.
Specifically, the light passing hole 111 can prevent the base 11 from shielding the infrared rays emitted by the infrared switch emitter 3, and ensure that the infrared rays can be received by the infrared switch receiver 4 when the installation object is toppled.
In this embodiment: when the shading ball 2 is positioned at the bottommost end of the base 11, the shading ball 2 completely shields the light emitted by the infrared switch emitter 3.
Specifically, topple over photoelectric trigger switch and after the installation (normal dress), shelter from infrared switch transmitter 3 emission light through shading ball 2 that sets up, when the article of installation takes place to topple over, shading ball 2 takes place to roll in base 11, when shading ball 2 roll in-process and do not shelter from infrared switch transmitter 3 emission light, this topple over photoelectric trigger switch just marks as triggering once, plastic material's base 11 is lighter in metal material base weight in addition, especially when using in low temperature environment, plastic material's base 11 also can not cause the adhesion to shading ball 2 to feel, guarantee sensitivity and reliability that this topple over photoelectric trigger switch used.
Specifically, a gap is reserved between the top of the base 11 and the plastic upper shell 5, and the gap is smaller than the diameter of the shading ball 2.
Specifically, through the clearance that sets up for the installation article is taking place to empty, and the smooth and easy roll of shading ball 2 can be in base 11, makes shading ball 2 can not roll out from the clearance department of base 11 and plastic epitheca 5 simultaneously.
In this embodiment: the plastic bottom shell 1 is provided with a limit groove 13 at the position opposite to the positions of the infrared switch emitter 3 and the infrared switch receiver 4.
Specifically, through the spacing groove 13 that sets up for infrared switch transmitter 3 and infrared switch receiver 4 can carry out spacingly with plastic drain pan 1 when the equipment, can prevent simultaneously that infrared switch transmitter 3 and infrared switch receiver 4 from taking place to rock and causing the false triggering.
Example 2
Referring to fig. 4, in the present embodiment: the joint of the plastic bottom shell 1 and the plastic upper shell 5 is provided with a buckling component 6, the buckling component 6 comprises a plurality of buckling bulges 61 fixedly connected to the outer side of the plastic bottom shell 1, and the buckling bulges 61 are buckled and fixed with buckling grooves 62 arranged on the inner side of the plastic upper shell 5.
Specifically, after the plastic bottom shell 1 and the plastic upper shell 5 are installed, the fastening protrusions 61 and the fastening grooves 62 are fastened and fixed, so that the plastic bottom shell 1 can be prevented from being separated from the plastic upper shell 5, and the stability of the plastic bottom shell 1 and the plastic upper shell 5 after being installed is further improved;
the funnel groove of the base 11 is internally provided with a plurality of isolation ribs 112, the contact area between the shading ball 2 and the funnel groove can be reduced through the arranged isolation ribs 112, meanwhile, the smoothness of the sliding of the shading ball 2 in the funnel groove is improved, meanwhile, the isolation ribs 112 can also play a guiding role in sliding of the shading ball 2, the shading ball 2 is prevented from being blocked in the funnel groove, the bottom of the funnel groove of the base 11 is provided with a penetrating liquid leakage hole 113, the water leakage and steam pollution discharge effect can be achieved through the arranged liquid leakage hole 113, and the shading ball 2 is further prevented from being blocked and stuck in the base 11.
Example 3
Referring to fig. 5, in order to realize reverse installation of the dumping photoelectric trigger switch, the technical features of embodiment 1 are as follows: after the base 11 and the plastic bottom shell 1 are injection molded, the funnel-shaped opening of the base 11 faces upwards, and a gap smaller than the diameter of the shading ball 2 is reserved between the base 11 and the plastic bottom shell 1.
Specifically, after the pins of the infrared switch emitter 3 and the infrared switch receiver 4 are installed with the installation object, the installation object is tilted, and the tilting photoelectric trigger switch can be triggered by the rolling of the shading ball 2.
It should also be added that: through carrying out left bending 90 or right bending 90 to the metal pin of infrared switch transmitter 3 and infrared switch receiver 4, can realize the side dress to empting photoelectric trigger switch then, increase the practicality and the suitability of this kind of photoelectric trigger switch of empting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a topple over photoelectric trigger switch, includes integrated into one piece injection moulding's plastic drain pan (1), its characterized in that: the plastic bottom shell is characterized in that an injection molding funnel-shaped base (11) is fixedly arranged at the top of the plastic bottom shell (1), shading balls (2) are placed in the base (11), an infrared switch emitter (3) and an infrared switch receiver (4) are respectively arranged on two sides of the base (11), a plastic upper shell (5) is sleeved outside the plastic bottom shell (1), the infrared switch emitter (3) and the infrared switch receiver (4) are opposite in position, and the connecting feet of the infrared switch emitter (3) and the infrared switch receiver (4) penetrate through the plastic bottom shell (1) to be provided with jacks (12) and are arranged outside.
2. A pouring photoelectric trigger switch according to claim 1, wherein: the middle part of the top end of the base (11) is provided with a light hole (111) which is opposite to the position of the transmitting end of the infrared switch transmitter (3) and the receiving end of the infrared switch receiver (4).
3. A pouring photoelectric trigger switch according to claim 1, wherein: when the shading ball (2) is positioned at the bottommost end of the base (11), the shading ball (2) completely shields the light emitted by the infrared switch emitter (3).
4. A pouring photoelectric trigger switch according to claim 1, wherein: a gap is reserved between the top of the base (11) and the plastic upper shell (5), and the gap is smaller than the diameter of the shading ball (2).
5. A pouring photoelectric trigger switch according to claim 1, wherein: and a limiting groove (13) is formed in the position, opposite to the positions of the infrared switch emitter (3) and the infrared switch receiver (4), of the plastic bottom shell (1).
6. A pouring photoelectric trigger switch according to claim 1, wherein: the plastic bottom shell (1) is provided with a buckling component (6) at the joint of the plastic bottom shell (5), the buckling component (6) comprises a plurality of buckling bulges (61) fixedly connected to the outer side of the plastic bottom shell (1), and the buckling bulges (61) are fixedly buckled with buckling grooves (62) formed in the inner side of the plastic top shell (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321947327.0U CN220173225U (en) | 2023-07-24 | 2023-07-24 | Dumping photoelectric trigger switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321947327.0U CN220173225U (en) | 2023-07-24 | 2023-07-24 | Dumping photoelectric trigger switch |
Publications (1)
Publication Number | Publication Date |
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CN220173225U true CN220173225U (en) | 2023-12-12 |
Family
ID=89051960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321947327.0U Active CN220173225U (en) | 2023-07-24 | 2023-07-24 | Dumping photoelectric trigger switch |
Country Status (1)
Country | Link |
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CN (1) | CN220173225U (en) |
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2023
- 2023-07-24 CN CN202321947327.0U patent/CN220173225U/en active Active
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