CN110259322B

CN110259322B - Window lock

Info

Publication number: CN110259322B
Application number: CN201910348781.6A
Authority: CN
Inventors: 王惠珍
Original assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Current assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-09-08
Anticipated expiration: 2039-04-28
Also published as: CN110259322A; JP6696070B1; JP2020183690A

Abstract

The window lock comprises a wall body, wherein a water cavity is fixedly arranged on the right end face of the wall body, a through groove which penetrates through the wall body from top to bottom and a rotating cavity which is positioned in the left end wall of the through groove are arranged in a fixing block, contacts are fixedly arranged on the top wall of the rotating cavity in a bilateral symmetry mode, a first rotating shaft which extends from left to right is rotatably arranged between the rotating cavity and the through groove, a first disc is fixedly arranged on the right end of the first rotating shaft, a groove with an outward opening is formed in the first disc, and a second disc is fixedly arranged on the left end of the first rotating shaft; the window lock disclosed by the invention is sensitive in response, can be automatically closed and locked in rainy days, and is high in automation degree; meanwhile, the device is safe and reliable, long in service life and wide in application range.

Description

Window lock

Technical Field

The invention relates to the field of window locks, in particular to a window lock.

Background

Most of people are not at home during working or school, the window is often opened for ventilation or for airing clothes, when weather suddenly changes into heavy rain, due to the fact that no people at home can not close the window in time, clothes are soaked by rainwater drifting into the window, meanwhile, water is accumulated on the floor, and the service life of a ceramic tile or a wooden floor at home is seriously influenced; therefore, there is a need for a window lock that solves the above problems.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a window lock.

The invention is realized by the following technical scheme: the window lock comprises a wall body, wherein a fixed block is fixedly arranged on the right end surface of the wall body, a through groove which penetrates through the wall body up and down and a rotating cavity which is positioned in the left end wall of the through groove are arranged in the fixed block, contacts are symmetrically and fixedly arranged on the left and right of the top wall of the rotating cavity, a first rotating shaft which extends left and right is rotatably arranged between the rotating cavity and the through groove, a first disc is fixedly arranged on the right end of the first rotating shaft, a groove with an outward opening is arranged in the first disc, a second disc is fixedly arranged on the left end of the first rotating shaft, the outer surface of the second disc is vertically and symmetrically connected with an arc-shaped metal sheet through a first spring, an inclined block is fixedly arranged on the right end surface of the arc-shaped metal sheet, a water collecting cylinder is fixedly arranged on the top surface of the fixed block, a water cavity which, the fixed pressure valve that is equipped with of water cavity diapire, the fixed drip pipe that is equipped with of pressure valve diapire, drip to drive in the recess the first disc rotates, works as when first disc rotational speed is fast enough, the arc sheetmetal under the centrifugal force effect with the contact, and with two the electricity federation between the contact, the water cavity with rotate and be equipped with floater mechanism between the chamber, floater mechanism can lock under the enough high condition of water cavity water level the sloping block makes the arc sheetmetal temporarily with the contact, be equipped with the sliding chamber that runs through about in the wall body, sliding chamber longitudinal symmetry is equipped with the inward first cavity of opening, first cavity internal rotation is equipped with the second pivot, the fixed gyro wheel that is equipped with in the second pivot, be equipped with the second cavity in the sliding chamber rear end wall, the fixed motor that is equipped with of second cavity right side wall, the positive and negative electrodes of the motor are respectively electrically connected with the two contacts, the left end of the motor is in power connection with a driving shaft, a double-belt transmission mechanism is arranged between the driving shaft and the roller in a transmission manner, the double-belt transmission mechanism can drive the roller positioned at the foremost end of the lower side of the sliding cavity to rotate, a glass window in contact with the roller is arranged in the sliding cavity in a sliding manner, a buffer layer is fixedly arranged at the left end of the glass window, a first sliding groove with a forward opening is arranged on the top wall of the second cavity, an emergency stop switch electrically connected with the motor is fixedly arranged on the left end wall of the first sliding groove, an electromagnet is fixedly arranged on the top wall of the first sliding groove, a switch electrically connected with the electromagnet is fixedly arranged on the left end surface of the wall body, a metal rod capable of extending into the first sliding groove is fixedly arranged on the left end surface of the, when the metal rod slides into the first sliding groove to extrude the emergency stop switch, the motor can be closed, and meanwhile, the electromagnet can be attracted with the metal rod to firmly lock the glass window.

Preferably, the floater mechanism is including being located water cavity left end wall and opening second spout left, it is equipped with the slider to slide in the second spout, the fixed floater that is equipped with of slider top surface, the floater come-up drives slide on the slider, it is equipped with the ascending third spout of opening to rotate the cavity right-hand member wall intercommunication, it is equipped with the slide bar to slide in the third spout, be equipped with opening bulge piece left in the slide bar, the slide bar with be connected with the second spring between the third spout bottom surface, the water cavity with the intercommunication is equipped with the wire casing between the third spout, the slider with pass between the slide bar the wire casing is connected with the steel wire, the slider passes through the steel wire drives slide on the slide bar and make the bulge piece is located rotate the cavity top and hold the sloping piece, make the arc sheetmetal temporarily with the contact.

Preferably, the double-belt transmission mechanism comprises a first belt pulley arranged on the driving shaft, a third rotating shaft is arranged at the bottom end of the second cavity in a rotating manner, a second belt pulley and a third belt pulley positioned at the front side of the second belt pulley are fixedly arranged on the third rotating shaft, a first belt is connected between the second belt pulley and the first belt pulley in a transmission manner, the driving shaft drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley and the third belt pulley to rotate through the first belt, a third cavity communicated with the first cavity is arranged on the front end wall of the second cavity in a communicating manner, a fourth rotating shaft is arranged on the right end wall of the third cavity in a rotating manner, a first gear and a fourth belt pulley positioned at the front side of the first gear are fixedly arranged on the fourth rotating shaft, and a second belt is connected between the fourth belt pulley and the third belt pulley in a transmission manner, the roller left end face located at the foremost end of the lower side of the sliding cavity is fixedly provided with a second gear meshed with the first gear, the third belt pulley drives the fourth belt pulley through the second belt, the first gear drives the second gear and the roller to rotate, namely, the roller drives the glass window to slide in the sliding cavity.

In conclusion, the beneficial effects of the invention are as follows: the window lock disclosed by the invention is sensitive in response, can be automatically closed and locked in rainy days, and is high in automation degree; meanwhile, the device is safe and reliable, long in service life and wide in application range.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a window lock according to the present invention;

FIG. 2 is a schematic view of the structure A-A in FIG. 1;

FIG. 3 is a schematic view of B-B in FIG. 1;

FIG. 4 is an enlarged view of C in FIG. 1;

fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

As shown in fig. 1 to 5, the window lock of the present invention includes a wall 14, a fixed block 60 is fixedly disposed on a right end surface of the wall 14, a through groove 20 penetrating up and down and a rotating cavity 48 located in a left end wall of the through groove 20 are disposed in the fixed block 60, contacts 46 are symmetrically disposed on a top wall of the rotating cavity 48 in a left-right direction, a first rotating shaft 53 extending in a left-right direction is rotatably disposed between the rotating cavity 48 and the through groove 20, a first circular disc 55 is fixedly disposed on a right end of the first rotating shaft 53, a groove 54 with an outward opening is disposed in the first circular disc 55, a second circular disc 52 is fixedly disposed on a left end of the first rotating shaft 53, an arc-shaped metal sheet 49 is symmetrically connected to an upper portion and a lower portion of an outer surface of the second circular disc 52 through a first spring 51, an inclined block 50 is fixedly disposed on a right end surface of the arc-shaped metal sheet 49, a water collecting cylinder 22 is fixedly, an L-shaped water pipe 47 is arranged on the right end wall of the water cavity 21 and communicated with the outside, a pressure valve 44 is fixedly arranged on the bottom wall of the water cavity 21, a water dripping pipe 45 is fixedly arranged on the bottom wall of the pressure valve 44, the water dripping pipe 45 drips into the groove 54 to drive the first disc 55 to rotate, when the first disc 55 rotates fast, the arc-shaped metal sheet 49 is in contact with the contact 46 under the action of centrifugal force and electrically connects two contacts 46, a floating ball mechanism 90 is arranged between the water cavity 21 and the rotating cavity 48, the floating ball mechanism 90 can lock the inclined block 50 under the condition that the water level of the water cavity 21 is high enough to enable the arc-shaped metal sheet 49 to be temporarily in contact with the contact 46, a sliding cavity 13 which penetrates through from left to right is arranged in the wall 14, first cavities 10 with inward openings are symmetrically arranged above and below the sliding cavity 13, and a second rotating shaft 11 is rotationally arranged in the first cavities 10, the second rotating shaft 11 is fixedly provided with a roller 12, a second cavity 16 is arranged in the rear end wall of the sliding cavity 13, a motor 19 is fixedly arranged on the right end wall of the second cavity 16, the positive and negative poles of the motor 19 are electrically connected with the two contacts 46 respectively, the left end of the motor 19 is in power connection with a driving shaft 18, a double-belt transmission mechanism 91 is arranged between the driving shaft 18 and the roller 12 in a transmission manner, the double-belt transmission mechanism 91 can drive the roller 12 positioned at the foremost end of the lower side of the sliding cavity 13 to rotate, a glass window 36 in contact with the roller 12 is arranged in the sliding cavity 13 in a sliding manner, the left end of the glass window 36 is fixedly provided with a buffer layer 37, the top wall of the second cavity 16 is provided with a first sliding groove 25 with a forward opening, the left end wall of the first sliding groove 25 is fixedly provided with an emergency stop switch 24 electrically connected with the motor 19, the fixed switch 15 that is equipped with electro-magnet 23 electricity federation of wall body 14 left end face, the fixed metal pole 38 that can stretch into that is equipped with of buffer layer 37 left end face in the first spout 25, gyro wheel 12 can drive glass window 36 slides in the slip chamber 13, works as metal pole 38 slides extremely extrude in the first spout 25 scram switch 24 can close motor 19, simultaneously electro-magnet 23 can with metal pole 38 attracts firmly to lock mutually glass window 36.

Advantageously, the floating ball mechanism 90 includes a second sliding slot 39 located on the left end wall of the water chamber 21 and having a left opening, a sliding block 41 is slidably disposed in the second sliding slot 39, a floating ball 40 is fixedly disposed on the top surface of the sliding block 41, the floating ball 40 floats upwards to drive the sliding block 41 to slide upwards, a third sliding slot 58 having an upward opening is disposed in the right end wall of the rotating chamber 48, a sliding rod 59 is slidably disposed in the third sliding slot 58, a protruding block 57 having a left opening is disposed in the sliding rod 59, a second spring 56 is connected between the sliding rod 59 and the bottom surface of the third sliding slot 58, a wire slot 42 is disposed between the water chamber 21 and the third sliding slot 58, a steel wire 43 is connected between the sliding block 41 and the sliding rod 59 through the wire 42, the sliding block 41 drives the sliding rod 59 to slide upwards through the steel wire 43, so that the protruding block 57 is located at the top, the arc-shaped metal piece 49 is temporarily brought into contact with the contact 46.

Beneficially, the double-belt transmission mechanism 91 includes a first belt pulley 17 disposed on the driving shaft 18, the bottom end of the second cavity 16 is rotatably disposed with a third rotating shaft 30, the third rotating shaft 30 is fixedly disposed with a second belt pulley 27 and a third belt pulley 29 located at the front side of the second belt pulley 27, the second belt pulley 27 is in transmission connection with the first belt pulley 17, the driving shaft 18 drives the first belt pulley 17 to rotate, the first belt pulley 17 drives the second belt pulley 27 to rotate with the third belt pulley 29 through the first belt 26, the front end wall of the second cavity 16 is communicated with a third cavity 31 communicated with the first cavity 10, the right end wall of the third cavity 31 is rotatably disposed with a fourth rotating shaft 33, the fourth rotating shaft 33 is fixedly disposed with a first gear 32 and a fourth belt pulley 34 located at the front side of the first gear 32, fourth belt pulley 34 with the transmission is connected with second belt 28 between the third belt pulley 29, is located slide chamber 13 lower downside foremost the gyro wheel 12 left end face fixed be equipped with the second gear 35 of first gear 32 meshing, third belt pulley 29 passes through second belt 28 drives fourth belt pulley 34 with first gear 32 rotates, first gear 32 drives second gear 35 with gyro wheel 12 rotates, promptly gyro wheel 12 drives glass window 36 slides in the slide chamber 13.

The applicant will now describe in detail the method of use of a window lock of the present application with reference to the accompanying drawings and the specific components thereof described above: when raining, the water chamber 21 is full of rainwater, rainwater in the water chamber 21 is drained through the L-shaped water pipe 47, when the rainfall is greater than the drainage quantity of the L-shaped water pipe 47, the water level in the water chamber 21 rises, meanwhile, the pressure of the water chamber 21 on the pressure valve 44 increases, when the pressure increases to a certain value, the water dripping pipe 45 begins to drip water, the water drips into the groove 54 to drive the first disk 55 to rotate, the larger the pressure, the shorter the dripping interval is, namely, the faster the first disk 55 rotates, when the first disk 55 rotates fast, the arc-shaped metal sheet 49 contacts with the contact 46 under the action of centrifugal force, and the electric connection between the two contacts 46 enables the motor 19; the motor 19 drives the driving shaft 18 to rotate, the driving shaft 18 drives the roller 12 located at the foremost end of the lower side of the sliding cavity 13 to rotate through the double-belt transmission mechanism 91, at this time, the roller 12 drives the glass window 36 to slide leftwards in the sliding cavity 13, when the metal rod 38 slides into the first sliding chute 25 to press the emergency stop switch 24 to close the motor 19, the glass window 36 does not slide leftwards continuously to prevent the glass window 36 and the roller 12 from generating relative displacement and increasing abrasion, the service life is long, meanwhile, the electromagnet 23 can attract the metal rod 38 to firmly lock the glass window 36, the device can automatically close and lock the window in heavy rain, and the automation degree is high; in conclusion, the window lock disclosed by the invention is sensitive in response, can automatically close and lock a window in rainy days, and is high in automation degree; meanwhile, the device is safe and reliable, long in service life and wide in application range.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention.

Claims

1. A window lock, includes the wall body, its characterized in that: the wall body is characterized in that a fixed block is fixedly arranged on the right end face of the wall body, a through groove which penetrates up and down and a rotating cavity which is positioned in the left end wall of the through groove are arranged in the fixed block, contacts are fixedly arranged on the top wall of the rotating cavity in a bilateral symmetry mode, a first rotating shaft which extends left and right is rotatably arranged between the rotating cavity and the through groove, a first disc is fixedly arranged on the right end of the first rotating shaft, a groove with an outward opening is arranged in the first disc, a second disc is fixedly arranged on the left end of the first rotating shaft, an arc-shaped metal sheet is vertically and symmetrically connected to the outer surface of the second disc through a first spring, an inclined block is fixedly arranged on the right end face of the arc-shaped metal sheet, a water collecting barrel is fixedly arranged on the top face of the fixed block, a water cavity which penetrates up and down and is, the fixed drip pipe that is equipped with of pressure valve bottom wall, the drip pipe drips to drive in the recess first disc rotates, when first disc rotational speed is fast enough, the arc sheetmetal under the centrifugal force effect with the contact contacts, and with two the electricity federation between the contact, the water chamber with rotate and be equipped with the floater mechanism between the chamber, the floater mechanism can be in under the enough high condition of water chamber water level lock the sloping block makes the arc sheetmetal temporarily with the contact contacts, be equipped with the sliding chamber that runs through about in the wall body, sliding chamber longitudinal symmetry is equipped with the first cavity of opening inwards, the first cavity internal rotation is equipped with the second pivot, the fixed gyro wheel that is equipped with in the second pivot, be equipped with the second cavity in the sliding chamber rear end wall, the fixed motor that is equipped with of second cavity right-hand member wall, the positive negative pole of motor respectively with two the contact electricity federation, the left end of the motor is in power connection with a driving shaft, a double-belt transmission mechanism is arranged between the driving shaft and the roller in a transmission manner, the double-belt transmission mechanism can drive the roller positioned at the foremost end of the lower side of the sliding cavity to rotate, a glass window in contact with the roller is arranged in the sliding cavity in a sliding manner, a buffer layer is fixedly arranged at the left end of the glass window, a first sliding groove with a forward opening is arranged on the top wall of the second cavity, an emergency stop switch electrically connected with the motor is fixedly arranged on the left end wall of the first sliding groove, an electromagnet is fixedly arranged on the top wall of the first sliding groove, a switch electrically connected with the electromagnet is fixedly arranged on the left end surface of the wall body, a metal rod capable of extending into the first sliding groove is fixedly arranged on the left end surface of the buffer layer, the roller can drive the glass window to slide in the sliding cavity, and the motor can be closed by extruding the, meanwhile, the electromagnet can be attracted with the metal rod to firmly lock the glass window.

2. A window lock according to claim 1, wherein: the floating ball mechanism comprises a second sliding groove which is located on the left end wall of the water cavity and has a leftward opening, a sliding block is arranged in the second sliding groove in a sliding mode, a floating ball is fixedly arranged on the top surface of the sliding block, a third sliding groove with an upward opening is formed in the right end wall of the rotating cavity in a communicating mode, a sliding rod is arranged in the third sliding groove in a sliding mode, a protruding block with a leftward opening is arranged in the sliding rod, a second spring is connected between the bottom surface of the sliding rod and the bottom surface of the third sliding groove, a wire groove is formed in the water cavity and the third sliding groove in a communicating mode, and a.

3. A window lock according to claim 1, wherein: two belt drive mechanism including set up in driving epaxial first belt pulley, second cavity bottom is rotated and is equipped with the third pivot, the fixed second belt pulley that is equipped with in the third pivot and being located the third belt pulley of second belt pulley front side, the second belt pulley with first belt is connected in the transmission between the first belt pulley, second cavity front end wall intercommunication is equipped with the intercommunication the third cavity of first cavity, third cavity right side wall rotates and is equipped with the fourth pivot, fixed first gear that is equipped with in the fourth pivot and is located the fourth belt pulley of first gear front side, the fourth belt pulley with the transmission is connected with the second belt between the third belt pulley, is located slide chamber downside foremost the gyro wheel left end face fixed be equipped with first gear engagement's second gear.