CN211787385U

CN211787385U - Low-power-consumption bidirectional communication wireless door sensor

Info

Publication number: CN211787385U
Application number: CN201821699392.5U
Authority: CN
Inventors: 胡志恒
Original assignee: Chengdu University of Information Technology
Current assignee: Chengdu University of Information Technology
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2020-10-27
Anticipated expiration: 2028-10-19

Abstract

The utility model belongs to the technical field of door magnetism sensing equipment, especially, be a low-power consumption two-way communication's wireless door magnetism sensing device, including door magnetism and installation piece, one side that door magnetism is close to the installation piece is seted up and is one side for the open-ended recess, movable mounting has the magnetic stripe in the recess, the sliding tray has been seted up to one side that the installation piece is close to door magnetism, one side that the magnetic stripe is close to the installation piece extends to the recess outer and fixed mounting has two sliders, one side that the slider was kept away from door magnetism extends to the sliding tray in, and the inner wall sliding connection of slider and sliding tray, and threaded hole has all been seted up at the top of two sliders, and same threaded rod is installed to two screw hole. The utility model is simple in operation, the practicality is strong, and the normal operating of equipment has been guaranteed to the problem and the equipment damage problem of avoiding that can be fine that lead to the signal can not normally launch because the installation is improper, has improved the security.

Description

Low-power-consumption bidirectional communication wireless door sensor

Technical Field

The utility model relates to a door magnetism sensing equipment technical field especially relates to a low-power consumption bidirectional communication's wireless door magnetism sensing device.

Background

At present, the door magnetism is generally used in the aspect of burglary prevention, the basic principle is that the opening and closing state of a reed switch in the door magnetism is controlled through the distance between a magnet and the door magnetism, when the opening and closing state of the reed switch changes, a signal transmitter in the door magnetism transmits signals to a host, and currently, people achieve the aim of burglary prevention through a door magnetism sensing device.

However, in the prior art, the door magnet and the magnet are respectively fixed on the door and the door frame for matching, when the installation deviation occurs, the adjustment is not convenient, the door magnet and the magnet cannot be well matched, the signal cannot be normally transmitted, the device is easy to damage, and the safety is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-power consumption two-way communication wireless door sensor device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wireless door sensor device with low power consumption and two-way communication comprises a door magnet and an installation block, wherein one side of the door magnet, which is close to the installation block, is provided with a groove with an opening, a magnetic strip is movably arranged in the groove, one side of the installation block, which is close to the door magnet, is provided with a sliding groove, one side of the magnetic strip, which is close to the installation block, extends out of the groove and is fixedly provided with two sliding blocks, one side of the sliding block, which is far away from the door magnet, extends into the sliding groove, the sliding blocks are in sliding connection with the inner wall of the sliding groove, the tops of the two sliding blocks are both provided with threaded holes, two threaded holes are internally threaded with the same threaded rod, the top end and the bottom end of the threaded rod respectively extend out of the corresponding threaded holes, the inner wall at the bottom of the sliding groove is provided with a rotating groove, a first rotating shaft, the top inner wall of sliding tray has been seted up and has been rotated the hole, rotate downthehole rotation and install the second pivot, the top and the bottom of second pivot all extend to outside the rotation hole, and the bottom of second pivot and the top fixed connection of threaded rod, the sliding tray has been seted up the spacing groove on keeping away from one side inner wall of door magnetism, and one side fixed mounting that two sliders are close to the spacing groove has the stopper, the inner wall sliding connection of stopper and spacing groove.

Preferably, the fixed cover in the outside of first pivot is equipped with first bearing, the outer lane of first bearing rotates with the inner wall of rotating the groove and is connected.

Preferably, the outer side of the second rotating shaft is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, a handle is fixedly mounted at the top end of the second rotating shaft, and the handle is fixedly sleeved with the anti-slip sleeve.

Preferably, the ball is installed in the one side that two stopper keep away from the door magnetism all rolls, the inner wall roll connection of ball and spacing groove.

Preferably, the top and the bottom of the door magnet are fixedly provided with fixed blocks, the two fixed blocks are provided with fixed holes, and bolts are arranged in the fixed holes.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a groove through a screw, a door magnet, a magnetic stripe, a handle, a second rotating shaft, a threaded rod, a threaded hole, a sliding block and the groove, when the device is used, the door magnet and the magnetic stripe are respectively fixed on a door and a door frame through the screw, the handle is rotated and drives the second rotating shaft, the threaded rod is driven by the second rotating shaft to rotate in the threaded hole, the threaded rod drives the sliding block to move up and down, the sliding block drives the magnetic stripe to move up and down, and when the magnetic stripe is matched with the groove, the handle is stopped rotating, so that the device;

through the matching of the sliding block, the limiting groove, the magnetic stripe and the ball, when the sliding block moves up and down, the sliding block drives the limiting block to slide in the limiting groove, so that the magnetic stripe can be prevented from rotating, and at the moment, the ball on one side of the limiting block rolls on the inner wall of the limiting groove, so that the friction force can be well reduced, and the limiting block can slide more smoothly;

the utility model is simple in operation, the practicality is strong, and the normal operating of equipment has been guaranteed to the problem and the equipment damage problem of avoiding that can be fine that lead to the signal can not normally launch because the installation is improper, has improved the security.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an internal schematic block diagram of the present invention.

In the figure: 1. a door magnet; 2. a groove; 3. a magnetic strip; 4. mounting blocks; 5. a sliding groove; 6. a slider; 7. a threaded hole; 8. a threaded rod; 9. a rotating groove; 10. a first rotating shaft; 11. rotating the hole; 12. a second rotating shaft; 13. a limiting groove; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wireless door sensor device with low power consumption and two-way communication comprises a door magnet 1 and an installation block 4, one side of the door magnet 1 close to the installation block 4 is provided with a groove 2 with one side being an opening, a magnetic strip 3 is movably installed in the groove 2, one side of the installation block 4 close to the door magnet 1 is provided with a sliding groove 5, one side of the magnetic strip 3 close to the installation block 4 extends out of the groove 2 and is fixedly provided with two sliders 6, one side of the slider 6 far away from the door magnet 1 extends into the sliding groove 5, the sliders 6 are in sliding connection with the inner wall of the sliding groove 5, the tops of the two sliders 6 are both provided with threaded holes 7, the two threaded holes 7 are internally provided with the same threaded rod 8, the top and the bottom of the threaded rod 8 respectively extend out of the corresponding threaded hole 7, the inner wall of the bottom of the sliding groove 5 is provided with a rotating groove 9, a first rotating shaft 10 is rotatably installed in the rotating groove 9, the top of the first, a rotating hole 11 is formed in the inner wall of the top of the sliding groove 5, a second rotating shaft 12 is rotatably mounted in the rotating hole 11, the top end and the bottom end of the second rotating shaft 12 both extend out of the rotating hole 11, the bottom end of the second rotating shaft 12 is fixedly connected with the top end of the threaded rod 8, a limiting groove 13 is formed in the inner wall of one side, away from the door magnet 1, of the sliding groove 5, limiting blocks 14 are fixedly mounted on one sides, close to the limiting groove 13, of the two sliding blocks 6, and the limiting blocks 14 are slidably connected with the inner wall of the limiting groove 13;

the outer side of the first rotating shaft 10 is fixedly sleeved with a first bearing, the outer ring of the first bearing is rotatably connected with the inner wall of the rotating groove 9, the outer side of the second rotating shaft 12 is fixedly sleeved with a second bearing, the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole 11, the top end of the second rotating shaft 12 is fixedly provided with a handle, a fixed sleeve and an anti-slip sleeve are fixedly sleeved on the handle, one side of each of two limit blocks 14, which is far away from the door magnet 1, is provided with a ball in a rolling manner, the ball is connected with the inner wall of the limit groove 13 in a rolling manner, fixed blocks are fixedly arranged at the top and the bottom of the door magnet 1, fixed holes are formed in the two fixed blocks, bolts are arranged in the fixed holes, the door magnet 1, the magnetic stripe 3, the handle, the second rotating shaft 12, the threaded rod 8, the threaded hole 7, the sliding block 6 and, the handle drives the second rotating shaft 12, the second rotating shaft 12 drives the threaded rod 8 to rotate in the threaded hole 7, the threaded rod 8 drives the sliding block 6 to move up and down, the sliding block 6 drives the magnetic stripe 3 to move up and down, when the magnetic strip 3 is matched with the groove 2, the handle is stopped rotating to complete the installation of the device, and through the matching of the slide block 6, the limiting block 14, the limiting groove 13, the magnetic strip 3 and the rolling balls, when the slide block 6 moves up and down, the slide block 6 drives the limit block 14 to slide in the limit groove 13, the magnetic stripe 3 can be prevented from rotating, at the moment, the ball at one side of the limiting block 14 rolls on the inner wall of the limiting groove 13, can well reduce the friction force, and lead the limiting block 14 to slide more smoothly, the utility model has simple operation and strong practicability, the problem that signals cannot be normally transmitted and the problem that equipment is damaged due to improper installation can be well avoided, normal operation of the equipment is guaranteed, and safety is improved.

The working principle is as follows: the device comprises a power supply module, a control module, a communication module and a feedback module, wherein the power supply module is connected with the control module, the communication module and the feedback module, the control module is connected with the communication module and the feedback module, the communication module and the feedback module are connected with each other, the power supply module provides electric power support for the device, the control module starts the device, the communication module and the feedback module transmit signals to each other, two-way communication is realized, the acquisition, transmission, receiving and processing of the signals are completed, information is timely acquired and processed, a door magnet 1 and a magnetic stripe 3 are respectively fixed on a door and a door frame through screws during use, a handle is rotated, the handle drives a second rotating shaft 12, the second rotating shaft 12 drives a threaded rod 8 to rotate in a threaded hole 7, the threaded rod 8 drives a sliding block 6 to move up and down, the sliding block 6 drives the magnetic stripe 3 to move up and down, when the magnetic, accomplish the installation to the device, when slider 6 reciprocated, slider 6 drove stopper 14 and slides in spacing groove 13, can prevent that magnetic stripe 3 from rotating, and at this moment, the ball of stopper 14 one side rolls at spacing groove 13 inner wall, and the reducing friction that can be fine makes stopper 14 slide more smoothly, the utility model is simple in operation, the practicality is strong, and the normal operating of equipment has been guaranteed to the problem and the equipment damage problem that can be fine avoid leading to the signal can not normally launch because the installation is improper, has improved the security.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low-power consumption two-way communication's wireless door magnetism sensing device, includes door magnetism (1) and installation piece (4), its characterized in that: one side of the door magnet (1) close to the installation block (4) is provided with a groove (2) with an opening, the groove (2) is internally and movably provided with a magnetic stripe (3), one side of the installation block (4) close to the door magnet (1) is provided with a sliding groove (5), one side of the magnetic stripe (3) close to the installation block (4) extends out of the groove (2) and is fixedly provided with two sliders (6), one side of the slider (6) far away from the door magnet (1) extends into the sliding groove (5), the sliders (6) are in sliding connection with the inner wall of the sliding groove (5), the tops of the two sliders (6) are provided with threaded holes (7), the two threaded holes (7) are internally provided with the same threaded rod (8), the top end and the bottom end of the threaded rod (8) respectively extend out of the corresponding threaded holes (7), the inner wall of the bottom of the sliding groove (5) is provided with a rotating groove (9, rotate groove (9) internal rotation and install first pivot (10), the top of first pivot (10) extend to rotate groove (9) outer and with the bottom fixed connection of threaded rod (8), rotation hole (11) have been seted up on the top inner wall of sliding tray (5), rotate hole (11) internal rotation and install second pivot (12), the top and the bottom of second pivot (12) all extend to outside rotation hole (11), and the bottom of second pivot (12) and the top fixed connection of threaded rod (8), spacing groove (13) have been seted up on one side inner wall of door magnetism (1) is kept away from in sliding tray (5), and one side fixed mounting that two sliders (6) are close to spacing groove (13) has stopper (14), the inner wall sliding connection of stopper (14) and spacing groove (13).

2. The wireless door sensor device with low power consumption and bidirectional communication of claim 1, wherein: the outer side of the first rotating shaft (10) is fixedly sleeved with a first bearing, and the outer ring of the first bearing is rotatably connected with the inner wall of the rotating groove (9).

3. The wireless door sensor device with low power consumption and bidirectional communication of claim 1, wherein: the outer side of the second rotating shaft (12) is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole (11).

4. The wireless door sensor device with low power consumption and bidirectional communication of claim 1, wherein: the top end of the second rotating shaft (12) is fixedly provided with a handle, and the handle is fixedly sleeved with an anti-slip sleeve.

5. The wireless door sensor device with low power consumption and bidirectional communication of claim 1, wherein: the ball bearings are arranged on one sides, far away from the door magnet (1), of the two limiting blocks (14) in a rolling mode, and are in rolling connection with the inner wall of the limiting groove (13).

6. The wireless door sensor device with low power consumption and bidirectional communication of claim 1, wherein: the top and the bottom of the door magnet (1) are fixedly provided with fixed blocks, the two fixed blocks are provided with fixed holes, and bolts are arranged in the fixed holes.