CN205858034U - Antitheft door remote control operating opening mechanism - Google Patents

Abstract

The utility model discloses a kind of antitheft door remote control operating opening mechanism, including power section, deceleration part, olinear motion part and lock portion.Described power section is made up of two motors, and the first motor rigid vertical is fixed in capping, and the first electric machine main shaft is rigidly connected the first little gear, and the second motor rigid vertical is fixed on housing, and the second electric machine main shaft is rigidly connected an oval cam；Described deceleration part includes the first little gear, two pinion, the first gear wheel, second largest gear, the first rotary shaft, the second rotary shaft, first little gear is by engaging with the first gear wheel, two pinion, by engaging with second largest gear, finally realizes the function slowed down；Described olinear motion part includes the first runner, the second runner, the first locating shaft, profile of tooth slide block, sliding tray, rope, and during the first electric machine rotation, rope is wrapped on the first runner and then drives profile of tooth slide block to move in groove；Described lock portion includes spring, profile of tooth slide block, profile of tooth bar, the second locating shaft, cam；Being locked with the realization that is engaged of profile of tooth bar by profile of tooth slide block, now door lock remains on, and serves the function of locking a door rotating recovery door lock continuously by cam.

Description

Anti-theft door remote opening mechanism

technical field

The utility model relates to a mechanical device, in particular to a remote-controlled opening mechanical device for an anti-theft door.

Background technique

For many college student apartments and community residents, someone knocks on the door when they are indoors. At this time, someone needs to open the door, but many times it is impossible to stop the work at hand and leave the original position to open the door. This situation is especially prominent for students. Sometimes The students on the upper bunk have already rested. For them, opening the door is a very disturbing thing for them to rest. For people who often forget their keys, this mechanism can be combined with other mature technologies to realize keyless door opening.

Purpose of the present invention is exactly for solving these problems, designs a mechanical device for the remote control opening of anti-theft door, promptly realizes the remote control opening of anti-theft door.

Contents of the invention

The purpose of this utility model is to provide a solution to the above problems, and to design a mechanical device for the remote opening of the anti-theft door.

In order to achieve the above object, the technical solution adopted by the utility model is as follows: a remote-controlled opening mechanical device for an anti-theft door, including a power part, a deceleration part, a linear motion part and a locking part.

The power part is composed of two motors, the first motor (1) is rigidly fixed vertically on the cover, the first motor shaft (2) is rigidly connected to the first pinion (3), and the second motor (18) is rigidly vertical fixed on the housing (23), an oval cam (19) is rigidly connected to the second motor main shaft (20);

The reduction part includes a first pinion (3), a second pinion (5), a first large gear (4), a second large gear (7), a first rotating shaft (6), a second rotating shaft ( 8), wherein the first large gear (4) and the second small gear (5) are rigidly connected to the first rotating shaft (6), that is, the gears rotate together with the shaft, and the first rotating shaft (6) and the second rotating shaft (8) ) and the first motor shaft (2) are on the same horizontal line, the first rotation shaft (6) and the second rotation shaft (8) are in contact with the corresponding shaft holes (22) on the housing (23) and the cover (21) Clearance fit means that the two rotating shafts can rotate radially but cannot move axially. The second large gear (7) and the second rotating shaft (8) are also rigidly connected. The first small gear (3) and the first large gear (4) ) meshes, the second small gear (5) meshes with the second large gear (7);

The linear motion part includes a first runner (9), a second runner (11), a first positioning shaft (10), a toothed slider (14), a sliding groove (13), a rope (17), The two ends of the toothed slider (14) are fixed with ropes (17), and the ropes (17) protrude out of the casing (23) through the casing opening (24), and the second runner (11) and the first positioning shaft ( 10) Connected by means of pins, that is, axially fixed and radially rotatable, the first runner (9) is rigidly connected to the second rotating shaft (8), and one side of the sliding groove (13) is horizontally fixed on the cover (21 ) so that the toothed slider (14) slides in the sliding groove (13), the rope (17) is fixed at the axial middle position of the first runner (9) after passing through the second runner (11), and the second runner The axis of the wheel (11) is on the same vertical line as the axis of the second rotating shaft (8), and the axis of the second runner (11) is on the same plane as the bottom surface of the sliding groove (13);

The locking part includes a spring (16), a toothed slider (14), a toothed bar (15), a second positioning shaft (12), and a cam (19); one end of the spring (16) is connected to the casing (23) Fixed, the other end is in contact with the middle of the toothed bar (15) and slightly compressed, the hole of the toothed bar (15) is connected with the second positioning shaft (12) by a pin fit, and the second positioning shaft (12) axis The horizontal distance from the nearest end surface of the sliding groove is 20mm, so that the toothed slider (14) can engage with the toothed bar (15) at any position in the sliding groove (13), and the toothed bar (15) and the cam (19) Contact, and the cam (19) and the second positioning shaft (12) make the toothed bar horizontal, and can allow the toothed bar (15) to engage with the toothed slider (14).

Compared with the prior art, the utility model has the advantages that: the utility model is a mechanical device designed for the remote opening of the anti-theft door, and the utility model is combined with the related technology of the single-chip microcomputer, so that the whole device protrudes from the shell opening ( 24) The rope (17) is fixed on the sliding bar of the anti-theft door lock, and the opening function of the anti-theft door is realized by controlling the rotation of the first motor (1), and then the rotation of the second motor (18) is controlled to restore the door lock. Features. The anti-theft door remote opening mechanical device has the advantages of simple and compact structure, stable and reliable operation, low cost and simple installation. The function not only realizes the remote opening of the anti-theft door but also avoids interrupting personal work and rest activities.

Description of drawings

Fig. 1 is the internal front schematic diagram of structure of the present utility model;

Fig. 2 is a schematic view of the back of the structure of the utility model;

Fig. 3 is the internal side schematic diagram of structure of the utility model;

In the figure: 1 first motor; 2 first motor main shaft; 3 first small gear; 4 first large gear; 5 second small gear; 6 first rotating shaft; 7 second large gear; 8 second rotating shaft; 9 first runner; 10 first positioning shaft; 11 second runner; 12 second positioning shaft; 13 sliding groove; 14 toothed slider; 15 toothed bar; 16 spring; 17 rope; 18 second motor; 19 cam; 20 second motor main shaft; 21 cover; 22 shaft hole; 23 shell; 24 shell opening;

detailed description

The utility model will be further described below in conjunction with accompanying drawing.

Embodiment 1: Referring to Fig. 1, Fig. 2 and Fig. 3, a mechanical device for remote opening of an anti-theft door includes a power part, a deceleration part, a linear motion part and a locking part;

The power part is composed of two motors, the first motor (1) is rigidly fixed vertically on the cover, the first motor shaft (2) is rigidly connected to the first pinion (3), and the second motor (18) is rigidly vertical fixed on the housing (23), an oval cam (19) is rigidly connected to the second motor main shaft (20);

The reduction part includes a first pinion (3), a second pinion (5), a first large gear (4), a second large gear (7), a first rotating shaft (6), a second rotating shaft ( 8), wherein the first large gear (4) and the second small gear (5) are rigidly connected to the first rotating shaft (6), that is, the gears rotate together with the shaft, and the first rotating shaft (6) and the second rotating shaft (8) ) and the first motor shaft (2) are on the same horizontal line, the first rotation shaft (6) and the second rotation shaft (8) are in contact with the corresponding shaft holes (22) on the housing (23) and the cover (21) Clearance fit means that the two rotating shafts can rotate radially but cannot move axially. The second large gear (7) and the second rotating shaft (8) are also rigidly connected. The first small gear (3) and the first large gear (4) ) meshes, the second small gear (5) meshes with the second large gear (7);

The linear motion part includes a first runner (9), a second runner (11), a first positioning shaft (10), a toothed slider (14), a sliding groove (13), a rope (17), The two ends of the toothed slider (14) are fixed with ropes (17), the second runner (11) is connected with the first positioning shaft (10) by pins, that is, it is fixed in the axial direction and can rotate freely in the radial direction, and the first runner (9) is rigidly connected with the second rotating shaft (8), and one side of the sliding groove (13) is horizontally fixed on the cover (21) so that the toothed slider (14) slides in the sliding groove (13), and the rope ( 17) After passing through the second runner (11), it is fixed at the axial middle position of the first runner (9), and the axis of the second runner (11) is at the same vertical as the axis of the second rotation shaft (8) On the line, and the axis of the second runner (11) is on the same plane as the lower bottom surface of the sliding groove (13);

The locking part includes a spring (16), a toothed slider (14), a toothed bar (15), a second positioning shaft (12), and a cam (19); one end of the spring (16) is connected to the casing (23) Fixed, the other end is in contact with the middle of the toothed bar (15) and slightly compressed, the hole of the toothed bar (15) is connected with the second positioning shaft (12) by a pin fit, and the second positioning shaft (12) axis The horizontal distance from the nearest end surface of the sliding groove is 20mm, so that the toothed slider (14) can engage with the toothed bar (15) at any position in the sliding groove (13), and the toothed bar (15) and the cam (19) Contact, and the cam (19) and the second positioning shaft (12) make the toothed bar horizontal, and can allow the toothed bar (15) to engage with the toothed slider (14).

In this embodiment, adjust the position of the toothed slider (14) in the sliding groove (13), so that the horizontal length of the toothed slider (14) from the second runner (11) is the largest, that is, the rope (17) When the length of the casing (23) is stretched out to the maximum, fix the rope (17) that stretches out of the casing on the slide bar of the door lock, and then fix the casing (23) on a place where the rope (17) can be tensioned horizontally The position is on the plane of the anti-theft door itself. When the remote control device issues an instruction to make the first motor (1) rotate, the first small gear (3) meshes with the first large gear (4), and the second small gear (5) and the second gear The two big gears (7) mesh, the first runner (9) rotates with the second rotating shaft (8), and the rope (17) fixed on the first runner (9) is wound on the first runner (9) , the rope (17) passes through the second wheel (11) to make the toothed slider (14) slide, and finally drives the sliding bar to move the door to be opened. After the first motor (1) stops, when the remote control device sends an instruction to make the second motor (18) Turn, the cam (19) disengages the toothed slider (14) from the toothed bar (15), the sliding bar on the door lock bounces back to its original position, and the second motor (18) stalled.

Embodiment 2: According to the scenario in Embodiment 1, there may be another practical application. When the mechanical device is combined with information technology, we can conveniently control the device through the network. Whenever we need the first motor (1) to rotate to realize the function of opening the door, we can control it through the corresponding application on the mobile phone. In order to strengthen security, it can be realized by password verification. In the control part, the second motor (18) can be controlled by a delay program to start after the first motor (1) stops for a period of time, so that the door lock can recover the door lock function and then the second The motor (18) stops.

Claims (2)

1. An anti-theft door remote control opening mechanism, characterized in that: it includes a power part, a deceleration part, a linear motion part and a locking part; The power part is composed of two motors, the first motor (1) is rigidly fixed vertically on the cover, the first motor shaft (2) is rigidly connected to the first pinion (3), and the second motor (18) is rigidly vertical fixed on the housing (23), an oval cam (19) is rigidly connected to the second motor main shaft (20); The reduction part includes a first pinion (3), a second pinion (5), a first large gear (4), a second large gear (7), a first rotating shaft (6), a second rotating shaft ( 8), wherein the first large gear (4) and the second small gear (5) are rigidly connected to the first rotating shaft (6), that is, the gears rotate together with the shaft, and the first rotating shaft (6) and the second rotating shaft (8) ) and the first motor shaft (2) are on the same horizontal line, the first rotation shaft (6) and the second rotation shaft (8) are in contact with the corresponding shaft holes (22) on the housing (23) and the cover (21) Clearance fit means that the two rotating shafts can rotate but cannot move axially. The second large gear (7) and the second rotating shaft (8) are also rigidly connected. The first small gear (3) and the first large gear (4) meshing, the second small gear (5) meshes with the second large gear (7); The linear motion part includes a first runner (9), a second runner (11), a first positioning shaft (10), a toothed slider (14), a sliding groove (13), a rope (17), The two ends of the toothed slider (14) are fixed with ropes (17), and the ropes (17) protrude out of the casing (23) through the casing opening (24), and the second runner (11) and the first positioning shaft ( 10) It is connected by pins, that is, it is axially fixed but can rotate freely around the first positioning shaft (10), the first runner (9) is rigidly connected to the second rotating shaft (8), and the sliding groove (13) is horizontally fixed on the seal The cover (21) allows the toothed slider (14) to slide horizontally in the sliding groove (13), and the rope (17) is fixed in the axial middle of the first runner (9) after passing through the second runner (11) Position, the axis center of the first positioning shaft (10) and the axis center of the second rotating shaft (8) are on the same vertical line, and the axis center of the first positioning shaft (10) and the lower bottom surface of the sliding groove (13) on the same level; The locking part includes a spring (16), a toothed slider (14), a toothed bar (15), a second positioning shaft (12), and a cam (19); one end of the spring (16) is connected to the casing (23) Fixed, the other end is in contact with the middle of the toothed bar (15), initially in a slightly compressed state, one end of the toothed bar (15) is connected with the second positioning shaft (12) by a pin fit, the second positioning shaft (12) The horizontal distance between the shaft center and the nearest end surface of the sliding groove is 20mm, so that the toothed slider (14) can engage with the toothed bar (15) at any position in the sliding groove (13), and the toothed bar (15) and the cam ( 19) contact, and the cam (19) and the second positioning shaft (12) make the toothed bar horizontal, and the toothed bar (15) can be engaged with the toothed slider (14). 2. The anti-theft door remote opening mechanical device according to claim 1, characterized in that: when the linear motion part and the locking part work, the first runner ( 9) With the rotation of the second rotating shaft (8), the rope (17) fixed on the first runner (9) is gradually wound on the first runner (9), and the rope (17) passes through the second runner (11 ) to transmit the movement of the rope (17) to the horizontal direction, so that the toothed slider (14) can move in the horizontal direction close to the second runner (11) in the sliding groove (13); the first motor (1 ) stops rotating, when the toothed slider (14) has been subjected to a horizontal force away from the second runner (11), the toothed slider (14) tends to slide away from the second runner (11), And because the spring (16) is compressed, the toothed bar (15) is subjected to a force, which makes the toothed bar (15) move around the second positioning shaft (12) until it is on the second motor shaft (20) The cam (19) of the cam (19) stops moving after being in contact. At this time, the toothed slider (14) is engaged and locked with the toothed bar (15). After that, when only the second motor (18) rotates, the cam (19) gradually rotates to The toothed bar (15) is jacked up, and finally the toothed slider (14) is separated from the toothed bar (15), and the toothed slider (14) slides away from the second runner (11); the second motor (18) After the stop, due to the downward pressure of the spring (16), the toothed bar contacts the short radius of the cam (19), and the toothed slider (14) and the toothed bar (15) resume engagement, and the locking function recover.