CN213988642U - Pedal device based on proximity sensor detection - Google Patents
Pedal device based on proximity sensor detection Download PDFInfo
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- CN213988642U CN213988642U CN202120342541.8U CN202120342541U CN213988642U CN 213988642 U CN213988642 U CN 213988642U CN 202120342541 U CN202120342541 U CN 202120342541U CN 213988642 U CN213988642 U CN 213988642U
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- rotating shaft
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Abstract
The utility model discloses a pedal device based on proximity sensor detection, relating to a pedal switch, which has the technical proposal that the pedal device comprises a base which is supported on the ground; the rotating shaft is rotatably connected to the base; the pedal is fixedly connected to the rotating shaft; and a proximity sensor fixedly connected to the sensor and transmitting proximity information of the pedal to a controller of the apparatus; the axis of the rotating shaft is horizontal, the length direction of the pedal is vertical to the axis of the rotating shaft, the two sides of the rotating shaft are respectively a treading section and a detection section of the pedal, and the length of the treading section is one third of the total length of the pedal; the proximity sensor is positioned above one end of the detection section, which is far away from the treading section; when the pedal tramples, the foot leaves the trampling section, and under the effect of the self gravity of the detection section, the detection section rotates downwards and returns to the original position, and a spring is not needed to provide power for resetting, so that the fault rate of the pedal device is reduced.
Description
Technical Field
The utility model relates to a foot switch, more specifically the theory that says so, it relates to a foot pedal device based on proximity sensor detects.
Background
In the operation of equipment in a workshop, a foot switch is a common switch, and when an operator operates the equipment, the operator operates the equipment by stepping on the foot switch.
The pedal on the existing pedal switch is arranged on a base through a rotating shaft and supported at the bottom of one end of the pedal through a spring, after the pedal is manually stepped, the spring provides power for the resetting of the pedal, but after the pedal is frequently stepped, the spring is frequently compressed, so that the problem that the spring is deformed or even broken easily occurs; the existing foot switch detection signal device adopts a contact type travel contact switch, so that the damage and fracture faults of mechanical contacts are easy to occur, the foot switch has higher fault rate, the foot switch needs to be regularly maintained or repaired in the daily use process, even the foot switch is jacked up for replacement, and the mode not only wastes a large amount of labor cost but also wastes a large amount of money cost. And the problem of high failure rate of the existing foot switch can also cause potential safety hazard after the failure of the foot switch.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pedal device based on proximity sensor detects, when the footboard trampled the end, after the foot left the section of trampling, under the effect of detection section self gravity, the detection section rotates downwards and returns the normal position, need not to use the spring to provide power for reseing, replaced the detection mode of contact stroke class contact switch with proximity sensor simultaneously to reduce pedal device's fault rate.
In order to achieve the above purpose, the utility model provides a following technical scheme: a pedalling apparatus based on proximity sensor detection comprises a base supported on the ground;
the rotating shaft is rotatably connected to the base;
the pedal is fixedly connected to the rotating shaft;
and a proximity sensor fixedly connected to the sensor and transmitting proximity information of the pedal to a controller of the apparatus;
the axis of the rotating shaft is horizontal, the length direction of the pedal is vertical to the axis of the rotating shaft, the two sides of the rotating shaft are respectively a treading section and a detection section of the pedal, and the length of the treading section is one third of the total length of the pedal;
the proximity sensor is positioned above one end of the detection section, which is far away from the treading section.
By adopting the technical scheme, when the pedal is trampled, the foot of an operator tramples on the trampling section, the trampling section rotates downwards, the detection section rotates upwards, when one end of the detection section, which deviates from the trampling section, rotates to the highest position, the proximity sensor detects the approach of the pedal and transmits an approach signal to the controller of the equipment, and the controller of the equipment controls the equipment to act according to the approach signal; after the trampling is finished, the feet of the operator leave the trampling section, the detection section rotates downwards and the trampling section rotates upwards under the action of the self gravity of the detection section until the detection section and the trampling section return to the original positions; the pedal is through stepping on the in-process of recovering the normal position after, need not the spring and provide the required power of recovering, consequently can not cause pedal device's trouble because of the trouble of spring to great reduction pedal device's fault rate, thereby need not frequent maintenance, maintenance and change, reduced human cost and money cost.
The utility model discloses further set up to: the base comprises a bottom plate and two side plates fixedly connected to the top of the bottom plate;
the two side plates are parallel to each other, the rotating shaft is positioned between the two side plates and is rotationally connected with the two side plates, and the axis of the rotating shaft is perpendicular to the side plates.
The utility model discloses further set up to: the pedal is perpendicular to the two side plates.
The utility model discloses further set up to: a mounting hole penetrating through the side plate is formed in one side plate, the proximity sensor penetrates through the mounting hole, and the detection end of the proximity sensor extends into a position between the two side plates.
The utility model discloses further set up to: one side of the detection section of the pedal, which is close to the side plate provided with the mounting hole, is provided with a yielding groove, and when one end of the detection section, which deviates from the treading section, is tilted upwards, the detection end of the proximity sensor is positioned in the yielding groove.
Through adopting above-mentioned technical scheme, through setting up the groove of stepping down, neither can exert an influence to proximity sensor's detection effect, make the footboard can not direct and proximity sensor contact again to make proximity sensor be difficult to because of the damage of the proximity sensor that the frequent contact of footboard and proximity sensor leads to.
The utility model discloses further set up to: the treading section of the pedal is provided with at least one through hole penetrating through the treading section.
The utility model discloses further set up to: and two side plates are provided with connecting holes penetrating through the side plates, the connecting holes on the two side plates are coaxial and have the same diameter with the rotating shaft, and two ends of the rotating shaft are respectively inserted into the two connecting holes.
The utility model discloses further set up to: one side that the both sides board deviates from each other is provided with the shrouding that is fixed connection respectively on the both sides board and is used for sealing the one end that two connecting holes deviate from each other respectively.
The utility model discloses further set up to: two ends of the rotating shaft are fixedly connected with two sealing plates respectively, and the two sealing plates are in contact with one side of the two side plates, which deviates from each other.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. in the utility model, when the pedal is treaded, the foot leaves the treading section, the detection section rotates downwards and returns to the original position under the action of the gravity of the detection section, and a spring is not needed to provide power for the resetting, thereby reducing the failure rate of the treading device;
2. the utility model has the advantages that the abdicating groove is arranged, the detection effect of the proximity sensor is not influenced, and the pedal is not in direct contact with the proximity sensor, so that the proximity sensor is not easy to be damaged due to frequent contact between the pedal and the proximity sensor;
3. the utility model can reduce the weight of the treading section by arranging the through holes, so that the pedal can be more easily restored after treading; meanwhile, when the bottom plate is fixed through the bolts, the bolts can conveniently penetrate through the through holes, and the bolts are convenient to install and fix.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment.
In the figure: 1. a base; 11. a base plate; 12. a side plate; 121. connecting holes; 122. mounting holes; 2. a pedal; 21. a treading section; 211. a through hole; 22. a detection section; 3. a rotating shaft; 31. closing the plate; 4. a proximity sensor.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example (b): a pedal device based on proximity sensor detection, see figure 1, including the base 1, the axis of rotation 3 that connects to base 1 rotatably, fix the footboard 2 on the axis of rotation 3 and fix on base 1 and is used for detecting the proximity sensor 4 that the footboard 2 acts; specifically, the axis of the rotating shaft 3 is horizontally arranged, the length direction of the pedal 2 is perpendicular to the axis of the rotating shaft 3, the pedal 2 is divided into two parts by the rotating shaft 3, the parts of the pedal 2 positioned at two sides of the rotating shaft 3 are a stepping section 21 and a detection section 22 respectively, wherein the stepping section 21 occupies one third of the total length of the pedal 2, and the detection section 22 occupies two thirds of the total length of the pedal 2; the footplate 2 is located in a plate of uniform thickness. By setting the lengths of the detection section 22 and the stepping section 21, the moment of the stepping section 21 is smaller than that of the detection section 22 only under the action of self gravity, so that the detection section 22 can rotate downwards under the action of self gravity until the detection section 22 is contacted with the base 1; specifically, the proximity sensor 4 is disposed above one end of the detection section 22 away from the tread section 21, and when the end of the detection section 22 away from the tread section 21 rotates to the highest position, the proximity sensor 4 detects that the pedal 2 approaches.
When operating equipment, an operator tramples the trampling section 21 of the pedal 2, the trampling section 21 of the pedal 2 rotates downwards through trampling, the detection section 22 rotates upwards, when one end, departing from the trampling section 21, of the detection section 22 rotates to the highest position, the proximity sensor 4 detects that the pedal 2 approaches, information of the approaching pedal 2 is transmitted to a controller of the equipment, and the controller of the equipment controls the equipment to act according to the information of the approaching pedal 2. After stepping on, the foot of the operator leaves the stepping section 21, and because the moment of the stepping section 21 is smaller than that of the detection section 22, under the action of the gravity of the pedal 2, the detection section 22 rotates downwards, and the stepping section 21 rotates upwards until the detection section 22 contacts with the base 1.
Specifically, in this embodiment, the base 1 includes a bottom plate 11 horizontally disposed and two side plates 12 vertically disposed and fixedly connected to two sides of the top of the bottom plate 11; specifically, the two side plates 12 are parallel to each other; the rotating shaft 3 is arranged between the two side plates 12, two ends of the rotating shaft 3 are respectively and rotatably connected to the two side plates 12, and specifically, the axis of the rotating shaft 3 is perpendicular to the two side plates 12; in order to make the foot and the footboard 2 contact the time the step can be more closely laminated on footboard 2, set up footboard 2 and both sides board 12 mutually perpendicular to make the foot can with the plane direct contact on the footboard 2 when trampling footboard 2, make trampling the operation more comfortable.
Specifically, two connecting holes 121 are formed in the two side plates 12, the two connecting holes 121 are coaxial and have the same diameter as the rotating shaft 3, and two ends of the rotating shaft 3 are respectively inserted into the two connecting holes 121; in order to prevent the rotating shaft 3 from being separated from the two connecting holes 121, two sealing plates 31 are arranged on the sides of the two side plates 12, which are away from each other, and specifically, the two sealing plates 31 are respectively sealed on the sides of the two connecting holes 121, which are away from each other; in this embodiment, the two closing plates 31 are respectively fixedly connected to two ends of the two rotating shafts 3; specifically, the closing plate 31 is connected to the rotating shaft 3 by welding; when the rotating shaft 3 is installed, the two ends of the rotating shaft 3 respectively penetrate through the two connecting holes 121, and then the two seal plates 31 are respectively welded at the two ends of the two rotating shafts 3, so that the rotating shaft 3 is not easy to separate from the connecting holes 121; specifically, in the present embodiment, the closing plate 31 is a circular plate and the closing plate 31 is disposed coaxially with the rotating shaft 3.
In some embodiments, two closing plates 31 are attached to the sides of the two side plates 12, which are away from each other, and the closing plates 31 are fixed to the side plates 12 by welding; when installing axis of rotation 3, insert two connecting holes 121 in the middle of the both ends of axis of rotation 3 respectively earlier, then weld two shrouding 31 respectively in the one side that two curb plate 12 deviate from each other and make two shrouding 31 block up through the one side that two connecting holes 121 deviate from each other respectively again for the connecting rod is difficult to break away from in the middle of two connecting holes 121.
Specifically, a mounting hole 122 is formed in one of the side plates 12 to penetrate through the side plate 12, the proximity sensor 4 penetrates through the mounting hole 122, the detection end of the proximity sensor 4 penetrates through the mounting hole 122, and the detection end of the proximity sensor 4 is located between the two side plates 12. By providing the mounting hole 122, the proximity sensor 4 is easily mounted.
Specifically, in the present embodiment, a yielding groove is formed at one side of the detection section 22 of the pedal 2, which is close to the side plate 12 provided with the mounting hole 122, and the yielding groove is located at one end of the detection section 22, which is far away from the pedaling section 21; when one end of the detection section 22 departing from the treading section 21 rotates upwards to the highest position, the detection end of the proximity sensor 4 is positioned in the abdicating groove; at this time, the proximity sensor 4 detects the approach of the pedal 2 to the proximity sensor 4.
Set up the groove of stepping down on the detection section 22 of footboard 2 and make proximity sensor 4's sense terminal can be located the groove of stepping down in the middle of, neither can detect the proximity of footboard 2 to proximity sensor 4 and produce the influence to make the detection section 22 of footboard 2 can not produce direct contact with proximity sensor 4 in the middle of carrying out the pivoted process, thereby make proximity sensor 4 can not break down because of frequently contacting with footboard 2.
Specifically, in this embodiment, the thickness of the pedal 2 is 8mm, the pedal 2 is set to be the steel pedal 2, and the thickness and the material of the pedal 2 are set, so that the pedal 2 is not easy to be damaged due to abrasion in the frequent treading process. Specifically, the rotating shaft 3 is a chrome-plated cylinder rod having a diameter of 10mm and the pedal 2 is fixed to the rotating shaft 3 by welding. Specifically, the proximity sensor 4 employs M12 proximity sensor 4.
In order to ensure that under the condition of no external force action, one end of the detection section 22 departing from the treading section 21 can rotate downwards under the action of self gravity to be contacted with the bottom plate 11, at least one through hole 211 is arranged on the treading section 21 of the pedal 2, the through hole 211 is arranged on the treading section 21 on the pedal 2, the weight of the treading section 21 of the pedal 2 can be reduced, so that the difference between the torque of the treading section 21 and the torque of the detection section 22 is further increased, so that the treading is finished and the footsteps leave the treading section 21, the detection section 22 can smoothly rotate downwards, and the detection section 22 and the treading section 21 can smoothly return to the original position.
The working principle of the pedal device based on the detection of the proximity sensor when in use is as follows: when operating equipment, operating personnel tramples on the section 21 of trampling of footboard 2, through trampling, the section 21 of trampling of footboard 2 rotates downwards, the detection segment 22 rotates upwards, when the one end that the detection segment 22 deviates from the section 21 of trampling rotates to the highest point, proximity sensor 4's sense terminal is arranged in the groove of stepping down and proximity sensor 4 detects footboard 2 and is close, proximity sensor 4 transmits the information that footboard 2 is close to the controller of equipment, the controller of equipment moves according to the information control equipment that footboard 2 is close. After stepping on the pedal, the operator leaves the stepping section 21, and because the moment of the stepping section 21 is smaller than that of the detection section 22, the detection section 22 rotates downward and the stepping section 21 rotates upward under the action of the gravity of the pedal 2 until the detection section 22 contacts the bottom plate 11.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A foot pedal device based on proximity sensor detection, characterized in that: comprises a base (1) which is supported on the ground;
a rotating shaft (3) which is rotatably connected to the base (1);
the pedal (2) is fixedly connected to the rotating shaft (3);
and a proximity sensor (4) fixedly connected to the sensor and transmitting proximity information of the pedal (2) to a controller of the apparatus;
the axis of the rotating shaft (3) is horizontal, the length direction of the pedal (2) is vertical to the axis of the rotating shaft (3), the two sides of the rotating shaft (3) are respectively a stepping section (21) and a detection section (22) of the pedal (2), and the length of the stepping section (21) is one third of the total length of the pedal (2);
the proximity sensor (4) is positioned above one end of the detection section (22) departing from the treading section (21).
2. The step apparatus of claim 1 wherein the step apparatus further comprises: the base (1) comprises a bottom plate (11) and two side plates (12) fixedly connected to the top of the bottom plate (11);
the two side plates (12) are parallel to each other, the rotating shaft (3) is positioned between the two side plates (12) and is rotatably connected with the two side plates (12), and the axis of the rotating shaft (3) is perpendicular to the side plates (12).
3. A step apparatus based on proximity sensor detection as recited in claim 2, wherein: the pedal (2) is perpendicular to the two side plates (12).
4. A step apparatus based on proximity sensor detection as recited in claim 2, wherein: a mounting hole (122) penetrating through the side plate (12) is formed in one side plate (12), the proximity sensor (4) penetrates through the mounting hole (122), and the detection end of the proximity sensor (4) extends into a position between the two side plates (12).
5. The step apparatus of claim 4 wherein the step apparatus further comprises a proximity sensor for detecting the presence of a user, the step apparatus comprising: one side of the detection section (22) of the pedal (2), which is close to the side plate (12) provided with the mounting hole (122), is provided with a yielding groove, and when one end of the detection section (22), which deviates from the stepping section (21), tilts upwards, the detection end of the proximity sensor (4) is positioned in the yielding groove.
6. The step apparatus of claim 1 wherein the step apparatus further comprises: the stepping section (21) of the pedal (2) is provided with at least one through hole (211) penetrating through the stepping section (21).
7. A step apparatus based on proximity sensor detection as recited in claim 2, wherein: both the side plates (12) are provided with connecting holes (121) penetrating through the side plates (12), the connecting holes (121) on the two side plates (12) are coaxial and have the same diameter with the rotating shaft (3), and the two ends of the rotating shaft (3) are respectively inserted into the two connecting holes (121).
8. The step apparatus of claim 7 wherein the step apparatus further comprises: and sealing plates (31) which are fixedly connected to the two side plates (12) respectively and are used for sealing one ends of the two connecting holes (121) which are deviated from each other are arranged on one sides of the two side plates (12) which are deviated from each other.
9. The step apparatus of claim 7 wherein the step apparatus further comprises: two ends of the rotating shaft (3) are fixedly connected with two sealing plates (31) respectively, and the two sealing plates (31) are in contact with one side of the two side plates (12) which are deviated from each other respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120342541.8U CN213988642U (en) | 2021-02-05 | 2021-02-05 | Pedal device based on proximity sensor detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120342541.8U CN213988642U (en) | 2021-02-05 | 2021-02-05 | Pedal device based on proximity sensor detection |
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| Publication Number | Publication Date |
|---|---|
| CN213988642U true CN213988642U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120342541.8U Active CN213988642U (en) | 2021-02-05 | 2021-02-05 | Pedal device based on proximity sensor detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115863090A (en) * | 2022-12-21 | 2023-03-28 | 以诺康医疗科技（苏州）有限公司 | Foot switch |
-
2021
- 2021-02-05 CN CN202120342541.8U patent/CN213988642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115863090A (en) * | 2022-12-21 | 2023-03-28 | 以诺康医疗科技（苏州）有限公司 | Foot switch |
| CN115863090B (en) * | 2022-12-21 | 2023-10-13 | 以诺康医疗科技（苏州）有限公司 | Foot switch |
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