CN215896187U

CN215896187U - Omnidirectional foot switch

Info

Publication number: CN215896187U
Application number: CN202122036994.0U
Authority: CN
Inventors: 刘新华
Original assignee: Guangzhou Landing Medical Devices Co ltd
Current assignee: Guangzhou Landing Medical Devices Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-22
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to an omnibearing foot switch, comprising: the device comprises a base, an upper cover, a microswitch and a plurality of elastic pieces; a plurality of first limit buckles are arranged on the outer wall of the base; a plurality of second limit buckles matched with the first limit buckles are arranged on the inner wall of the upper cover; the first limit buckle can be abutted against the second limit buckle; the base and the upper cover form a cavity; the micro switch is fixedly connected with the base and is positioned in the cavity; the upper cover can tightly support the microswitch; one end of the elastic piece abuts against the base, and the other end of the elastic piece abuts against the upper cover and is positioned in the cavity; this application has 360 degrees all-round can trample, need not the effect of screw fixation.

Description

Omnidirectional foot switch

Technical Field

The utility model relates to the technical field of switches, in particular to an omnibearing foot switch.

Background

At present, the traditional foot switch in the market can only be used for treading on an inclined plane and can only bear force in one direction, and the foot switch is generally used for blind treading and sometimes cannot find the correct direction at all; most of the devices are fixed by screws or positioning sheets, and the devices are in poor contact or are not closed at all when loosened, so that quality accidents are caused.

Therefore, it is necessary to develop a foot switch which can be treaded in all directions at 360 degrees and does not need to be fixed by screws.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an omnibearing foot switch which has the advantages of 360-degree omnibearing treading and no need of screw fixation.

The technical purpose of the utility model is realized by the following technical scheme:

an omni-directional foot switch comprising: the device comprises a base, an upper cover, a microswitch and a plurality of elastic pieces; the base and the upper cover are connected in a nested manner to form a cavity; a plurality of first limit buckles are arranged on the outer wall of the base; a plurality of second limit buckles which can be correspondingly abutted with the first limit buttons one by one are arranged on the inner wall of the upper cover; the micro switch is positioned in the cavity and is fixedly connected with the base; one end of the elastic piece abuts against the base, and the other end of the elastic piece abuts against the upper cover and is positioned in the cavity; under the condition that the upper cover is stepped, the upper cover tightly abuts against the switch end of the microswitch, and the conduction of the microswitch is realized.

Optionally, a plurality of first positioning posts for the elastic pieces to be sleeved one by one are arranged on the base; the upper cover is provided with a plurality of second positioning columns which correspond to the first positioning columns one to one; the first positioning column and the second positioning column are both positioned in the cavity; one end of the elastic piece is sleeved with the corresponding first positioning column and tightly propped against the base; the other end of the elastic part is sleeved with the corresponding second positioning column and tightly abuts against the upper cover.

Optionally, a pressure plate is arranged on the base.

Optionally, the base is provided with a plurality of third positioning columns, and the third positioning columns are located in the cavity.

Optionally, a strong magnetic block is arranged on the base and located in the cavity.

Optionally, the bottom of the base is provided with a non-slip mat.

Optionally, the upper cover is provided with a groove.

In conclusion, the utility model has the following beneficial effects:

1) the pedal can be pedaled in 360 degrees in all directions without screw fixation;

2) the lead is prevented from falling off or sliding;

3) the lead is prevented from being directly stressed on the connection position of the microswitch, and the occurrence of faults is reduced;

4) the adhesive can be adsorbed on iron equipment, and is convenient to take, use and store;

5) the pedal switch is convenient to be fixed on the floor;

6) effectively prevent the label wearing and tearing.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a partial view of the present invention;

fig. 3 is a schematic view of the structure of the upper cover in the present invention.

Wherein: 1. a base; 11. a first limit buckle; 12. a first positioning post; 13. pressing a plate; 14. a third positioning column; 2. an upper cover; 21. a second limit buckle; 22. a second positioning column; 23. a groove; 3. a microswitch; 31. a first pin; 32. a second pin; 33. a third pin; 4. an elastic member; 5. a strong magnetic block; 6. a non-slip mat.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The utility model is described in detail below with reference to the figures and examples.

The present invention provides an omni-directional foot switch, as shown in fig. 1 and 2, comprising: the device comprises a base 1, an upper cover 2, a microswitch 3 and a plurality of elastic pieces 4; the base 1 and the upper cover 2 are connected in a nested manner to form a cavity; a plurality of first limit buckles 11 are arranged on the outer wall of the base 1; a plurality of second limit buckles 21 which can be correspondingly abutted with the first limit buttons one by one are arranged on the inner wall of the upper cover 2; the microswitch 3 is positioned in the cavity and is fixedly connected with the base 1; one end of the elastic element 4 abuts against the base 1, and the other end abuts against the upper cover 2 and is positioned in the cavity; under the condition that the upper cover 2 is stepped, the upper cover 2 is tightly pressed against the switch end of the microswitch 3, and the conduction of the microswitch 3 is realized.

In this embodiment, the base 1 is a cover with an upward opening, the upper cover 2 is a cover with a downward opening, and the upper cover 2 is sleeved on the base 1 to form a cavity; a microswitch base used for fixing the microswitch 3 is arranged in the middle of the base 1, the microswitch 3 is detachable, and a lead of a control circuit is connected to the microswitch 3; during initial installation, the upper cover 2 is pressed towards the base 1 with force, the first limit buckle 11 deforms inwards, and the second limit buckle 21 deforms outwards, so that the upper cover 2 is sleeved on the base 1; because one end of the elastic element 4 is tightly propped against the base 1, and the other end is tightly propped against the upper cover 2, the plurality of first limit buckles 11 are correspondingly propped against the plurality of second limit buckles 21 one by one, and the upper cover 2 is not contacted with the microswitch 3 at the moment; when the upper cover 2 is stepped down, the elastic piece 4 is compressed, the upper cover 2 gradually approaches the microswitch 3 and further abuts against the switch end of the microswitch 3, and the trigger circuit is conducted; when the pressure on the upper cover 2 is removed, the elastic piece 4 can jack the upper cover 2 up until the first limit buckle 11 abuts against the second limit buckle 21, and at the moment, the upper cover 2 does not abut against the switch end of the micro switch 3 any more, so that the circuit is disconnected.

Furthermore, a plurality of first positioning posts 12 which can be sleeved with a plurality of elastic pieces 4 in a one-to-one corresponding manner are arranged on the base 1; a plurality of second positioning columns 22 which correspond to the first positioning columns 12 one by one are arranged on the upper cover 2; the first positioning column 12 and the second positioning column 22 are both located in the cavity; one end of the elastic piece 4 is sleeved with the corresponding first positioning column 12 and tightly abuts against the base 1; the other end of the elastic element 4 is sleeved with the corresponding second positioning column 22 and tightly abuts against the upper cover 2.

As shown in fig. 1 and 2, the base 1 is provided with a plurality of first positioning posts 12 around the microswitch 3; one end of the elastic element 4 is sleeved with the first positioning column 12 so as to be preliminarily fixed inside the base 1; the upper cover 2 is provided with a plurality of second positioning columns 22, and the positions and the number of the second positioning columns 22 correspond to those of the first positioning columns 12; during installation, the other end of the elastic part 4 is sleeved with the second positioning column 22, so that the installation and positioning functions of the base 1 and the upper cover 2 are realized.

Further, a pressing plate 13 is arranged on the base 1.

As shown in fig. 2, a pressing plate 13 is arranged inside the base 1, and the pressing plate 13 is fixed on the base 1 through screws; the function of the pressure plate 13 is to press the wires tightly and prevent the wires from falling off or sliding from the base 1 during use.

Furthermore, a plurality of third positioning columns 14 are arranged on the base 1, and the third positioning columns 14 are located in the cavity.

As shown in fig. 2, a plurality of third positioning columns 14 are arranged inside the base 1, and the plurality of third positioning columns 14 are arranged around the micro switch 3 according to a certain position relationship; the third positioning column 14 is used for increasing the resistance received by the lead in the base 1, and preventing the lead from being directly stressed on the joint of the microswitch 3 in the use process, thereby reducing the occurrence of faults.

Further, a strong magnetic block 5 is arranged on the base 1, and the strong magnetic block 5 is located in the cavity.

As shown in fig. 2, a strong magnet 5 is embedded in the base 1; after work, the pedal switch can be adsorbed on an iron support of the equipment, so that the disorder degree of the floor is reduced, and the floor is convenient to clean and sanitary.

Further, the bottom of the base 1 is provided with a non-slip mat 6.

As shown in fig. 1, the bottom of the base 1 is also adhered with a non-slip mat 6, and the non-slip mat 6 has a strong adsorption effect on the floor; when working, take off foot switch from the support of equipment, put the suitable position on the floor, foot switch can fix same position on the floor, until need be accomodate on the support. Simultaneously, slipmat 6 still plays the shock attenuation, extension foot switch life's function.

Further, a groove 23 is formed on the upper cover 2.

As shown in fig. 3, the top of the upper cover 2 is provided with a groove 23, and a tag related to the information of the foot switch can be attached in the groove 23; when the shoe sole is pedaled, the shoe sole does not directly contact the label, so that the abrasion of the label is reduced.

As shown in fig. 2, the micro switch 3 is provided with three pins in total; when the upper cover 2 is not in contact with the microswitch 3, the first pin 31 is conducted with the third pin 33, and the second pin 32 is not conducted with the third pin 33; when the upper cover 2 abuts against the microswitch 3, the first pin 31 and the third pin 33 are not conducted, and the second pin 32 and the third pin 33 are conducted; this is equivalent to having two sets of switches, improves foot switch's compatibility, and the convenience corresponds different equipment.

In conclusion, the omnibearing foot switch has the advantages that the foot switch can be pedaled in 360 degrees in an omnibearing manner, the fixing by screws is not needed, the lead is prevented from falling off or sliding, the lead is prevented from being directly stressed on the microswitch, the taking and the storage are convenient, the foot switch is convenient to fix on a floor, the abrasion of a label is effectively prevented, and the omnibearing foot switch can be conveniently corresponding to different equipment.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An omni-directional foot switch, comprising: the device comprises a base, an upper cover, a microswitch and a plurality of elastic pieces; the base and the upper cover are connected in a nested manner to form a cavity; a plurality of first limit buckles are arranged on the outer wall of the base; a plurality of second limit buckles which can be correspondingly abutted with the first limit buttons one by one are arranged on the inner wall of the upper cover; the micro switch is positioned in the cavity and is fixedly connected with the base; one end of the elastic piece abuts against the base, and the other end of the elastic piece abuts against the upper cover and is positioned in the cavity; under the condition that the upper cover is stepped, the upper cover tightly abuts against the switch end of the microswitch, and the conduction of the microswitch is realized.

2. The omnibearing foot switch according to claim 1, wherein the base is provided with a plurality of first positioning posts for the elastic members to be sleeved one by one; the upper cover is provided with a plurality of second positioning columns which correspond to the first positioning columns one to one; the first positioning column and the second positioning column are both positioned in the cavity; one end of the elastic piece is sleeved with the corresponding first positioning column and tightly propped against the base; the other end of the elastic part is sleeved with the corresponding second positioning column and tightly abuts against the upper cover.

3. The omni-directional foot switch according to claim 1, wherein a pressure plate is provided on the base.

4. The omni-directional foot switch according to claim 1, wherein a plurality of third positioning posts are disposed on the base, and the third positioning posts are located in the cavity.

5. The omni-directional foot switch according to claim 1, wherein a strong magnet is disposed on the base, and the strong magnet is located in the cavity.

6. The omni-directional foot switch according to claim 1, wherein a non-slip pad is disposed on the bottom of the base.

7. The omni-directional foot switch according to claim 1, wherein the upper cover is formed with a groove.