Mechanical action feedback mechanism

Abstract

The utility model discloses mechanical action feedback mechanism, including body, piston, guide rod and circuit board, be equipped with chamber and sliding chamber in the body, the bottom of sliding chamber is equipped with guide hole, the inside screw thread of sliding chamber is installed with the upper hole screw plug of taking off, be equipped with a plurality of elastic ropes between piston and the upper hole screw plug of taking off, the bottom of circuit board is equipped with the mounting base, the bottom of body is equipped with the mounting groove, the inner top wall of mounting groove is equipped with the mounting hole, the inside screw thread of mounting hole is installed with the lower hole screw plug of taking off, be equipped with a plurality of connecting columns between the bottom of lower hole screw plug of taking off and the top of circuit board, the top of circuit board is equipped with two elastic sheets, the inside wall of mounting groove is equipped with annular limit slot, be equipped with limit assembly on the mounting base, this device can drive piston together with guide rod to move upwards and reset automatically through elastic rope, and, through the screw mounting base to take down lower hole screw plug of taking off quickly, the convenient replacement diaphragm, the next use is convenient, whole operation is simple and convenient, and practicality is high, can improve work efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire fighting especially mechanical action feedback mechanism. BACKGROUND

[0002] With the different installation environment of mechanical equipment, the mechanical equipment is easy to misoperation due to the influence of external factors, so as to cause the action of mechanical equipment in the unexpected situation, affect the actual application and also possibly produce certain security risks, at present, most of the equipment in the market has no action feedback, at this time, whether the equipment is actioned is unknown, which may cause chain reaction and affect the normal operation of other equipment.

[0003] A kind of embedded mechanical automatic feedback mechanism is disclosed in the utility model patent with authorized announcement No.CN212062221U (hereinafter referred to as comparative document D1), including body, slidingly arranged through rod in body, chamber is arranged in the axial first side of through rod;Two mutually separated through springs are arranged in the axial second side of through rod, through spring is connected to through signal circuit, when the pressure in chamber increases, through rod can be pushed to move between two through springs and make through signal circuit conductive.The utility model has the advantages that: through rod moves between two through springs and makes through signal circuit conductive, through signal circuit is conducted after being conducted, can send through signal, and then realizes the signal of feedback to outside that mechanical equipment is opened, operator can know the state of mechanical equipment, prevents the chain reaction caused by misoperation of mechanical equipment, to avoid affecting the normal operation of other equipment;But the inventor thinks that the device has certain inconvenience when using, when the device is used once, needs to be taken down circuit board again when using, then second hole screw plug is taken down with the aid of external tool, to replace isolation diaphragm, and through rod is reset manually, the overall operation process is relatively complex, not enough convenient, in turn affect work efficiency;For this reason, we design mechanical action feedback mechanism. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing mechanical action feedback mechanism to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a mechanical action feedback mechanism, including body, piston, guide rod and circuit board, be equipped with chamber and sliding chamber in body, the top of sliding chamber is connected with chamber, the bottom of sliding chamber is equipped with the guide hole that guide rod slides and penetrates, the bottom of piston is provided with guide rod, the outside of piston is equipped with sealing ring, the inside of sliding chamber is provided with the piston of sliding, the inside of sliding chamber is equipped with the upper hole screw plug of thread, and the upper hole screw plug is located the upper of piston, a plurality of elastic ropes are equipped between the piston and the upper hole screw plug, the bottom of circuit board is equipped with the mounting base, the bottom of body is equipped with the mounting groove that circuit board and mounting base embed together, and the mounting groove is located the direct below of sliding chamber, the inner top wall of mounting groove is equipped with the mounting hole, and the mounting hole is communicated with the guide hole, the one end of mounting hole is equipped with the lower hole screw plug of thread in the inside, the top of lower hole screw plug and the inner top wall of mounting hole are clamped the isolating diaphragm, a plurality of connecting columns are equipped between the bottom of lower hole screw plug and the top of circuit board, the top of circuit board is equipped with two spring sheets, the spring sheet is connected to the signal circuit, the inner side wall of mounting groove is equipped with annular limit slot, and the mounting base is equipped with the limit component that cooperates with annular limit slot.

[0007] As the preferred scheme of the utility model: the limit component includes the accommodating groove that is equipped in the left and right two ends of the outside surface of mounting base, the inside of accommodating groove is equipped with the limit plate that is suitable, the inner bottom wall of accommodating groove is equipped with spring, and the other end of spring is connected with the surface of limit plate, the bottom of mounting base is equipped with two sliding grooves, and two sliding grooves are communicated with corresponding accommodating groove, the sliding groove is equipped with sliding block in the inside, and the top of sliding block is connected with limit plate, and the bottom is equipped with push plate, and the push plate is slidably arranged at the bottom of mounting base.

[0008] As the further preferred scheme of the utility model: when the lower hole screw plug is equipped in the inside of mounting hole, the slot of accommodating groove is aligned with the slot of annular limit slot.

[0009] As the further preferred scheme of the utility model: the through hole is equipped on the circuit board, and the accommodation slot is equipped on the top of mounting base and is aligned with the through hole.

[0010] As the further preferred scheme of the utility model: the number of a plurality of elastic ropes is four, and is distributed along the top surface edge circumferential direction of piston equidistantly.

[0011] As the further preferred scheme of the utility model: the number of a plurality of connecting columns is four, and is distributed along the bottom surface edge circumferential direction of lower hole screw plug equidistantly.

[0012] As the further preferred scheme of the utility model: the left and right two sides of the end of limit plate close to push plate are symmetrically equipped with two lugs, and the inner groove for the lug sliding embedding is equipped in the inner side wall of accommodating groove.

[0013] The beneficial effects of the utility model are: after one operation, when the device needs to be used again, the staff can operate with one hand and make the two push plates close to each other, and then drive the two limiting plates to close to each other through the sliding block, so that the limiting plate is completely retracted into the accommodating groove, at this time, the limiting of the vertical direction of the installation bottom plate is removed, and then the installation bottom plate can be rotated through the push plate, and then the lower hole screw plug is rotated through the circuit board and the plurality of connecting columns, so that the lower hole screw plug can be quickly taken down, the isolation diaphragm is conveniently replaced, and the installation operation is also simple and convenient; it is worth noting that: on the one hand, in the process of rotating and installing the installation bottom plate through the push plate, when the installation bottom plate moves and drives the slot of the accommodating groove to be attached to the inner side wall of the installation groove, the force on the push plate can be released, because the limiting plate is abutted by the inner side wall of the installation groove and does not affect the up-down movement process of the installation bottom plate, the operation portability is improved, on the other hand, in the device, when the guide rod pierces the isolation diaphragm and one operation is completed, the external mechanical equipment pressure is eliminated, at this time, under the elastic force of the plurality of elastic ropes, the piston together with the guide rod is driven to move upward and automatically reset, the next use is convenient, the overall operation is simple and convenient, and the practicability is high, and the working efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the perspective view of the overall structure of the utility model;

[0016] Figure 2 It is the exploded schematic view of the overall structure of the utility model;

[0017] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0018] Figure 4 It is Figure 3 the enlarged view of B in the middle;

[0019] Figure 5 It is the internal schematic view of the partial structure of the utility model.

[0020] Wherein: 1, the body; 2, chamber; 3, upper hole plug; 4, elastic rope; 5, piston; 6, guide rod; 7, lower hole plug; 8, sealing ring; 9, spring; 10, circuit board; 11, mounting plate; 12, limiting plate; 13, connecting column; 14, mounting hole; 15, through hole; 16, mounting groove; 17, annular limiting groove; 18, push plate; 19, sliding groove; 20, sliding block; 21, containing groove; 22, spring; 23, protrusion; 24, inner groove. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the relevant components of the utility model.

[0022] Please refer to Figures 1-5 In the embodiment of the utility model, the mechanical action feedback mechanism comprises a body 1, a piston 5, a guide rod 6 and a circuit board 10, the body 1 is internally provided with a chamber 2 and a sliding cavity, the top end of the sliding cavity is communicated with the chamber 2, the bottom end of the sliding cavity is provided with a guide hole for the guide rod 6 to slide through, the guide rod 6 is arranged at the bottom of the piston 5, the outside of the piston 5 is provided with a sealing ring 8, the piston 5 is slidably arranged in the inside of the sliding cavity, the chamber 2 is communicated with the part of the mechanical equipment that generates pressure, the device is mainly applied to the mechanical equipment that can generate air pressure or hydraulic pressure during work, the body 1 can be a separate component or a part of external mechanical equipment, the mechanical equipment can generate pressure during work, and the specific principle is not described in detail, which is prior art, and details can be found in the comparative document D1 (the authorized announcement number is CN212062221U), the inside of the sliding cavity is threadedly provided with an upper hole plug 3, the upper hole plug 3 is located above the piston 5, and a plurality of elastic ropes 4 are arranged between the piston 5 and the upper hole plug 3.

[0023] The bottom of the circuit board 10 is provided with a mounting plate 11, the bottom of the body 1 is provided with a mounting groove 16 for embedding the circuit board 10 and the mounting plate 11 together, the mounting groove 16 is located directly below the sliding cavity, the inner top wall of the mounting groove 16 is provided with a mounting hole 14, the mounting hole 14 is communicated with the guide hole and is arranged, a lower hole plug 7 is threadedly installed in one end of the mounting hole 14 and close to the guide hole, a separation diaphragm is clamped between the top of the lower hole plug 7 and the inner top wall of the mounting hole 14, a plurality of connecting columns 13 are arranged between the bottom of the lower hole plug 7 and the top of the circuit board 10, the top of the circuit board 10 is provided with two springs 9, the springs 9 are connected to a signal transmission circuit, the inner side wall of the mounting groove 16 is provided with an annular limiting groove 17, and the mounting plate 11 is provided with a limiting assembly matched with the annular limiting groove 17.

[0024] The limiting assembly comprises accommodating grooves 21 formed at left and right ends of the outer side surface of the mounting bottom plate 11, a limiting plate 12 slidingly arranged in the accommodating grooves 21, a spring 22 arranged at the inner bottom wall of the accommodating groove 21, the other end of the spring 22 being connected to the surface of the limiting plate 12, two sliding grooves 19 formed at the bottom of the mounting bottom plate 11, the two sliding grooves 19 being respectively communicated with the corresponding accommodating grooves 21, a sliding block 20 slidingly arranged in the sliding groove 19, the top of the sliding block 20 being connected to the limiting plate 12, the bottom of the sliding block 20 being provided with a push plate 18, the push plate 18 being slidingly arranged at the bottom of the mounting bottom plate 11; when the lower hole screw plug 7 is threadedly arranged in the mounting hole 14, the slot of the accommodating groove 21 is aligned with the slot of the annular limiting groove 17, so that the limiting plate 12 is moved into the annular limiting groove 17 under the elastic force of the spring 22, and the position of the mounting bottom plate 11 in the vertical direction is limited, that is, the positions of the mounting bottom plate 11, the circuit board 10, the connecting column 13 and the lower hole screw plug 7 in the vertical direction are limited, and since the vertical direction is limited, the mounting bottom plate 11 will not rotate, because the mounting bottom plate 11, the circuit board 10, the connecting column 13 and the lower hole screw plug 7 are integrated, and the rotation will cause the lower hole screw plug 7 to rotate, but the lower hole screw plug 7 is limited in the vertical direction, so it cannot rotate, and in summary, the positions of the components are firm and stable during installation of the device.

[0025] The circuit board 10 is provided with a through hole 15, and the top of the mounting bottom plate 11 is provided with a gap groove aligned with the through hole 15; when the bottom end of the guide rod 6 contacts the two elastic sheets 9, the guide rod 6 can pass through the through hole 15 and extend into the gap groove.

[0026] The number of the plurality of elastic ropes 4 is four, and the plurality of elastic ropes 4 are distributed at equal intervals along the circumferential direction of the top surface edge of the piston 5.

[0027] The number of the plurality of connecting columns 13 is four, and the plurality of connecting columns 13 are distributed at equal intervals along the circumferential direction of the bottom surface edge of the lower hole screw plug 7.

[0028] Two protrusions 23 are symmetrically arranged at the left and right sides of one end of the limiting plate 12 close to the push plate 18, and the inner side wall of the accommodating groove 21 is provided with an inner groove 24 for slidingly embedding the protrusions 23; the sliding connection of the protrusions 23 and the inner groove 24 limits the movement of the limiting plate 12, preventing the limiting plate 12 from being separated from the accommodating groove 21.

[0029] Specifically, the device is the same as the process principle and the contrast document D1 (the authorized announcement number is CN212062221U) when carrying out the relevant action feedback operation, which is not elaborated here in detail; and after a operation is completed, when it needs to be used again, the staff can operate with one hand and make the two push plates 18 close to each other, and then drive the two limiting plates 12 to close to each other through the sliding block 20, so that the limiting plate 12 is completely retracted into the accommodating groove 21, at this time, the limiting of the vertical direction of the installation bottom plate 11 is released, then continue to rotate the installation bottom plate 11 through the push plate 18, and then drive the lower hole screw plug 7 to rotate through the circuit board 10 and the plurality of connecting columns 13, so that the lower hole screw plug 7 can be quickly taken off, and the replacement of the isolation diaphragm is convenient, and the installation operation is also simple and convenient; it is worth noting that: on the one hand, in the process of rotating and screwing the installation bottom plate 11 through the push plate 18, when the installation bottom plate 11 moves and drives the slot of the accommodating groove 21 to be attached to the inner side wall of the installation groove 16, the force on the push plate 18 can be released, because at this time the limiting plate 12 is abutted by the inner side wall of the installation groove 16 and will not affect the up-down movement process of the installation bottom plate 11, the operation portability is improved, on the other hand, due to the setting of the plurality of elastic ropes 4 in the device, when the guide rod 6 pierces the isolation diaphragm and a operation is completed, and the external mechanical equipment pressure is eliminated, at this time, under the action of the elastic force of the plurality of elastic ropes 4, the piston 5 together with the guide rod 6 is driven to move upward and automatically reset, which is convenient for next use, the overall operation is simple and convenient, and the practicability is high, and the work efficiency can be improved.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mechanical action feedback mechanism, comprising a body (1), a piston (5), a guide rod (6) and a circuit board (10), wherein the body (1) is provided with a chamber (2) and a sliding cavity, the top end of the sliding cavity is communicated with the chamber (2), the bottom end of the sliding cavity is provided with a guide hole for the guide rod (6) to slide through, the guide rod (6) is arranged at the bottom of the piston (5), the outer part of the piston (5) is provided with a sealing ring (8), and the piston (5) is slidably arranged in the sliding cavity; characterized in that: The inner thread of the sliding cavity is provided with an upper threaded hole plug (3) located above a piston (5), a plurality of elastic ropes (4) are arranged between the piston (5) and the upper threaded hole plug (3), the bottom of the circuit board (10) is provided with a mounting bottom plate (11), the bottom of the body (1) is provided with a mounting groove (16) for embedding the circuit board (10) and the mounting bottom plate (11) together, the mounting groove (16) is located directly below the sliding cavity, the inner top wall of the mounting groove (16) is provided with a mounting hole (14) in communication with the guide hole, a lower threaded hole plug (7) is threadedly mounted in the mounting hole (14) and close to one end of the guide hole, a separation diaphragm is clamped between the top of the lower threaded hole plug (7) and the inner top wall of the mounting hole (14), a plurality of connecting columns (13) are arranged between the bottom of the lower threaded hole plug (7) and the top of the circuit board (10), the top of the circuit board (10) is provided with two elastic sheets (9), the elastic sheets (9) are connected to a signal transmission circuit, the inner side wall of the mounting groove (16) is provided with an annular limiting groove (17), and the mounting bottom plate (11) is provided with a limiting assembly matched with the annular limiting groove (17). ​ 2. The mechanical action feedback mechanism of claim 1, wherein: The limiting assembly comprises accommodating grooves (21) formed on the left and right ends of the outer side surface of the mounting bottom plate (11), a limiting plate (12) is slidably arranged in the accommodating groove (21), the inner bottom wall of the accommodating groove (21) is provided with a spring (22), one end of the spring (22) is connected to the surface of the limiting plate (12), the bottom of the mounting bottom plate (11) is provided with two sliding grooves (19), the two sliding grooves (19) are respectively in communication with the corresponding accommodating grooves (21), a sliding block (20) is slidably arranged in the sliding groove (19), the top of the sliding block (20) is connected to the limiting plate (12), and the bottom of the sliding block (20) is provided with a push plate (18), the push plate (18) is slidably arranged on the bottom of the mounting bottom plate (11).

3. The mechanical action feedback mechanism of claim 2, wherein: When the lower threaded hole plug (7) is threadedly mounted in the mounting hole (14), the slot of the accommodating groove (21) is aligned with the slot of the annular limiting groove (17).

4. The mechanical action feedback mechanism of claim 1, wherein: A through hole (15) is formed in the circuit board (10), and a gap groove is formed in the top of the mounting bottom plate (11) and aligned with the through hole (15).

5. The mechanical action feedback mechanism of claim 4, wherein: The number of the plurality of elastic ropes (4) is four, and the elastic ropes (4) are distributed at equal intervals along the circumferential direction of the top edge of the piston (5).

6. The mechanical action feedback mechanism of claim 5, wherein: The number of the plurality of connecting columns (13) is four, and the connecting columns (13) are distributed at equal intervals along the circumferential direction of the bottom edge of the lower threaded hole plug (7).

7. The mechanical action feedback mechanism of claim 2, wherein: Two protrusions (23) are symmetrically arranged on the left and right sides of one end of the limiting plate (12) close to the push plate (18), and an inner groove (24) is formed in the inner side wall of the accommodating groove (21) for sliding embedding of the protrusions (23).

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