CN112185035B

CN112185035B - Door bell

Info

Publication number: CN112185035B
Application number: CN202010887245.6A
Authority: CN
Inventors: 肖新煌; 张国进
Original assignee: Sunoptic Technology Co ltd
Current assignee: Sunoptic Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2022-01-07
Anticipated expiration: 2040-08-28
Also published as: CN112185035A

Abstract

The invention discloses a doorbell, relating to the technical field of monitoring auxiliary equipment, comprising a base and a shell provided with a camera and an infrared probe, the shell is rotationally connected with the base, the lower surface of the shell is provided with a sliding cleaning brush for cleaning the camera, the cleaning brush is connected with the shell in a sliding way, the cleaning brush is connected with one end ball of the ball head connecting rod, the other end of the ball head connecting rod is connected with the base ball, one end of the shell is connected with the driving mechanism, the driving mechanism is used for driving the shell to turn over, simultaneously the casing both sides are equipped with the connecting rod, and the connecting rod passes through lead screw and helical gear transmission, and the casing passes through both sides connecting rod and pivot coordinated control upset, has improved pivoted stability, has reduced the moment of torsion of pivot, has improved life, and along with the upset of casing drives the filth on brush clean camera surface, need not artifical cleanness, has guaranteed the definition of control.

Description

Door bell

Technical Field

The invention belongs to the technical field of monitoring auxiliary equipment, and particularly relates to a doorbell.

Background

The doorbell is a reminding device for visitor, provides convenient for the biography, and along with people's standard of living's improvement, the function of doorbell is also no longer single, tends multi-functionalization direction development gradually, along with the society develops fast, public health safety arouses people's attention gradually, in order to reduce the contact infection risk, traditional push type doorbell can not satisfy the functional requirement yet.

Disclosure of Invention

In view of the defects in the prior art, the present invention is directed to a doorbell to solve the problems set forth in the background art.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a doorbell, includes the base and installs camera and infrared probe's casing, the casing rotates with the base to be connected, the casing lower surface is equipped with the gliding cleaning brush that cleans the camera, cleaning brush and casing sliding connection, the cleaning brush is connected with bulb connecting rod one end ball, the bulb connecting rod other end is connected with the base ball, casing one end is connected with actuating mechanism, and actuating mechanism is used for driving the casing upset.

Preferably, a detachable auxiliary base is arranged on one side of the base.

Preferably, the two sides of the length direction of the shell are provided with rotating shafts, the rotating shaft on one side of the shell is rotatably connected with the base, the rotating shaft on the other side of the shell is rotatably connected with the auxiliary base, a motor is arranged in the auxiliary base, and an output shaft of the motor is fixedly connected with the rotating shaft rotatably connected with the auxiliary base.

Preferably, two sides of the length direction of the shell are further provided with straight connecting rods, one end of each straight connecting rod is hinged to the shell, the other end of each straight connecting rod is hinged to a sliding block support, each sliding block support is connected with the corresponding auxiliary base in a sliding mode, and each sliding block support slides along a third sliding groove formed in the width direction of the corresponding auxiliary base.

Preferably, the slider support is in threaded connection with a rotatable lead screw, and the lead screw is in rotational connection with the sub-base.

Preferably, the lead screw is connected with a second bevel gear close to the end key of the motor, the second bevel gear is in meshed connection with a first rotating bevel gear, and the first bevel gear is fixedly installed on the rotating shaft.

Preferably, the side of the base far away from the auxiliary base is provided with a detachable battery.

Preferably, the base is provided with a battery mounting groove for accommodating a battery, the inner walls of two sides of the battery mounting groove are provided with second sliding grooves, slidable limiting blocks are arranged in the second sliding grooves, and limiting grooves for accommodating the limiting blocks are arranged at the positions of the relative limiting blocks on two sides of the battery.

Preferably, metal blocks are arranged on two sides of the limiting block, and electromagnets are arranged at positions of the base opposite to the metal blocks.

Preferably, the side of the limiting block, which is far away from the battery, is provided with a spring, one end of the spring is fixedly connected with the limiting block, and the other end of the spring is fixedly connected with the base.

The invention has the beneficial effects that: compared with the prior art, the doorbell has an automatic cleaning function, the brush is driven to clean dirt on the surface of the camera along with the turnover of the shell, manual cleaning is not needed, and the monitoring definition is ensured; meanwhile, the shell is in linkage control overturning with the rotating shaft through the connecting rods at the two sides, so that the rotating stability is improved, the torque of the rotating shaft is reduced, and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the present invention as a whole;

FIG. 3 is a schematic view of the base of the present invention;

FIG. 4 is a schematic view of the structure of the brush of the present invention;

fig. 5 is a sectional view of a battery mounting structure of the present invention;

in the figure: the device comprises an infrared probe-1, a camera-2, a cleaning brush-3, a shell-4, a base-5, a first bevel gear-6, a motor-7, a second bevel gear-8, a lead screw-9, a slider support-10, a straight connecting rod-11, a ball head connecting rod-12, a limiting block-13, a battery-14, a spring-15, a connecting block-31, a second ball head support-33, a first chute-41, a rotating shaft-42, an auxiliary base-51, a first ball head support-52, a second chute-53, a battery mounting groove-54, a third chute-55, a metal block-131, a contact-141, a limiting groove-142, a contact switch-511 and an electromagnet-512.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the invention, a doorbell comprises a base 5 and a shell 4 provided with a camera 2 and an infrared probe 1, the shell 4 is rotatably connected with the base 5, a sliding cleaning brush 3 for cleaning the camera 2 is arranged on the lower surface of the shell 4, the cleaning brush 3 is slidably connected with the shell 4, the cleaning brush 3 is connected with one end of a ball head connecting rod 12 in a ball connection mode, the other end of the ball head connecting rod 12 is connected with the base 5 in a ball connection mode, one end of the shell 4 is connected with a driving mechanism, and the driving mechanism is used for driving the shell 4 to turn over.

According to the doorbell, the infrared probe 1 mounted on the shell 4 plays a role in inductive reminding, a visitor only needs to place a certain part of a body in a projection area of the infrared probe 1, the camera 2 plays a role in monitoring and identifying, the user senses the visitor reminding through the infrared probe 1, and the user can check the visitor through the camera 2, so that compared with an existing contact doorbell, the doorbell is more convenient to use, meanwhile, the projection area of the infrared probe 1 can be adjusted by adjusting the angle of the shell 4, the application range is improved, and when the visitor holds an article by hand, the doorbell can be started through feet or other body parts, so that the convenience in use is greatly improved, the contact of limbs is reduced, and the sanitation and safety are improved;

meanwhile, the doorbell provided by the disclosure has an automatic cleaning function, the cleaning brush 3 is driven to realize cleaning work through the overturning motion of the control shell 4, as shown in fig. 2 and 5, the second ball head support 33 of the cleaning brush 3 is connected with the ball head connecting rod 12, the other end of the ball head connecting rod 12 is connected with the first ball head support 52 on the base 5, the ball head connecting rod 12 can realize universal rotation, when the shell 4 rotates, along with the expansion of the angle between the shell 4 and the base 5, the ball head connecting rod 12 drives the cleaning brush 3 to move towards the right side, namely, the ball head connecting rod 12 drives the connecting block 31 to slide towards the right along the first chute 41 on the shell 4, when the shell 4 overturns upwards, the ball head connecting rod 12 drives the cleaning brush 3 to move towards the left, so that the cleaning brush 3 can clean the surface of the camera 2.

Preferably, base 5 one side is equipped with the vice base 51 of detachable, through set up vice base 51 to detachable, the installation and the dismantlement of the subassembly of being convenient for have reduced manufacturing cost, vice base 51 accessible bolt and base 5 fixed connection, the convenience of the mode improvement equipment that also can adopt the joint.

As shown in fig. 1, two sides of the housing 4 in the length direction are provided with a rotating shaft 42, that is, the left and right ends of the housing 4, the rotating shaft 42 on one side of the housing 4 is rotatably connected with the base 5, the rotating shaft 42 on the other side of the housing 4 is rotatably connected with the sub-base 51, a motor 7 for providing power output is arranged in the sub-base 51, the output shafts of the motor 7 and the sub-base are fixedly connected with the rotating shaft 42 rotatably connected with the sub-base 51, and the rotation of the housing 4 is controlled by the motor 7, so that the angle of the housing 4 is adjusted.

Preferably, two sides of the housing 4 in the length direction are further provided with straight connecting rods 11, as shown in fig. 2, one end of each straight connecting rod 11 is hinged to the housing 4, the other end of each straight connecting rod is hinged to a sliding slider support 10, the slider supports 10 are slidably connected to the sub-base 51, and the slider supports 10 slide along a third sliding slot 55 formed in the width direction of the sub-base 51, that is, when the slider supports 10 slide back and forth along the third sliding slot 55, the slider supports 10 drive the straight connecting rods 11 to rotate, so as to drive the housing 4 to turn.

Preferably, the slider support 10 is in threaded connection with a rotatable lead screw 9, and the lead screw 9 is in rotational connection with the sub-base 51, i.e. the slider support 10 is driven to reciprocate linearly along the lead screw 9 by rotating the lead screw 9.

Preferably, lead screw 9 is close to motor 7 end key connection and has second helical gear 8, second helical gear 8 is connected with the meshing of first helical gear 6 of pivoted, first helical gear 6 fixed mounting is on pivot 42, starter motor 7 rotates, motor 7 drives pivot 42 and rotates, pivot 42 drives the lead screw 9 through first helical gear 6 and the meshing transmission of second helical gear 8 and rotates, through the upset of motor 7 direct control casing 4 promptly, drive lead screw 9 simultaneously rotates, drive casing 4 through slider support 10 and straight connecting rod 11 and overturn, play the effect of supplementary upset, reduce the moment of torsion of pivot 42, improved pivoted stability, improved life simultaneously.

Preferably, the base 5 is far away from vice base 51 side and is equipped with detachable battery 14, and the doorbell that this disclosure provided adopts independent battery power supply, has improved doorbell's application scope, has not restricted to circuit wiring, has improved the efficiency of installation and dismantlement.

Preferably, the base 5 is provided with a battery mounting groove 54 for accommodating the battery 14, as shown in fig. 6, the inner walls of two sides of the battery mounting groove 54 are provided with second sliding grooves 53, the second sliding grooves 53 are internally provided with slidable limiting blocks 13, the positions of two sides of the battery 14 relative to the limiting blocks 13 are provided with limiting grooves 142 for accommodating the limiting blocks 13, the limiting blocks 13 play a limiting role, when the limiting blocks 13 are mounted, the limiting blocks 13 are inserted into the battery mounting groove 54, the limiting blocks 13 on two sides are moved towards the middle and inserted into the limiting grooves 142, and a fixing and limiting role is played.

Preferably, the metal blocks 131 are arranged on two sides of the limit block 13, the electromagnet 512 is arranged at a position of the base 5 opposite to the metal blocks 131, after the battery 14 is installed in place, the electromagnet 512 is electrified to generate magnetic attraction to the metal blocks 131, the limit block 13 moves towards the middle, as shown in fig. 6, the contacts 141 are arranged at two ends of the upper side of the

battery

14, 511 are arranged on the corresponding base 5, when the battery 14 is installed in place, namely the

contacts

141 and 511 are contacted to form a closed loop, and the electromagnet 512 is electrified, so that the automatic limit function is realized.

Preferably, keep away from battery 14 side at stopper 13 and be equipped with spring 15, spring 15 one end and stopper 13 fixed connection, the other end and base 5 fixed connection, spring 15 mainly plays the reset action, and when stopper 13 received electromagnet 512 magnetic force to adsorb, spring 15 is in tensile state, when dismantling battery 14, through the circuit of disconnection electro-magnet 512, electro-magnet 512 loses the traction to stopper 13 promptly, contracts under the traction of spring 15 and withdraws and deviate from spacing groove 142, and battery 14 breaks away from the spacing of stopper 13, can take out battery 14.

The working principle of the invention is as follows: the invention discloses a doorbell and a mounting support thereof, which have the functions of automatically adjusting the turning angle and automatically cleaning, are stable and reliable in structure and convenient to operate, and are characterized in that a motor 7 is adopted to drive a shell 4 to rotate, and a lead screw 9 is driven to rotate through the meshing transmission of a first bevel gear 6 and a second bevel gear 8, so that a sliding block support 10 is driven to slide, the sliding block support 10 drives a straight connecting rod 11 to drive the shell 4 to turn, the torque of a rotating shaft 42 is reduced, and the rotating stability is improved; when the shell 4 overturns, the ball head connecting rod 12 is driven to move, the ball head connecting rod 12 drives the cleaning brush 3 to slide along the first sliding groove 41, so that the surface of the camera 2 is cleaned without manual work, and the cleaning brush is more practical.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.

Claims

1. The utility model provides a doorbell, includes base (5) and installs casing (4) of camera (2) and infrared probe (1), its characterized in that, casing (4) rotate with base (5) and are connected, casing (4) lower surface is equipped with gliding cleaning brush (3) of cleaning camera (2), cleaning brush (3) and casing (4) sliding connection, cleaning brush (3) are connected with bulb connecting rod (12) one end ball, bulb connecting rod (12) other end is connected with base (5) ball, casing (4) one end is connected with actuating mechanism, and actuating mechanism is used for driving casing (4) upset.

2. A doorbell according to claim 1, characterised in that a detachable sub-base (51) is provided on one side of the base (5).

3. A doorbell according to claim 2, characterized in that a rotating shaft (42) is arranged on both sides of the length direction of the casing (4), the rotating shaft (42) on one side of the casing (4) is rotatably connected with the base (5), the rotating shaft (42) on the other side of the casing (4) is rotatably connected with the auxiliary base (51), a motor (7) is arranged in the auxiliary base (51), and an output shaft of the motor (7) is fixedly connected with the rotating shaft (42) rotatably connected with the auxiliary base (51).

4. A doorbell according to claim 3, characterized in that two sides of the housing (4) in the length direction are further provided with a straight connecting rod (11), one end of the straight connecting rod (11) is hinged to the housing (4), the other end of the straight connecting rod (11) is hinged to a sliding block support (10), the sliding block support (10) is connected with the auxiliary base (51) in a sliding manner, and the sliding block support (10) slides along a third sliding groove (55) formed in the auxiliary base (51) in the width direction.

5. A doorbell according to claim 4, characterised in that the slider support (10) is threadedly connected to a rotatable lead screw (9), the lead screw (9) being rotatably connected to a sub-base (51).

6. A doorbell according to claim 5, characterised in that a second bevel gear (8) is keyed to the lead screw (9) near the motor (7), said second bevel gear (8) being in meshing engagement with a first rotating bevel gear (6), said first bevel gear (6) being fixedly mounted on the shaft (42).

7. A doorbell according to claim 2, characterised in that the side of the base (5) remote from the sub-base (51) is provided with a detachable battery (14).

8. The doorbell according to claim 7, wherein the base (5) is provided with a battery mounting groove (54) for accommodating the battery (14), the inner walls of two sides of the battery mounting groove (54) are provided with second sliding grooves (53), the second sliding grooves (53) are internally provided with slidable limiting blocks (13), and the positions of two sides of the battery (14) relative to the limiting blocks (13) are provided with limiting grooves (142) for accommodating the limiting blocks (13).

9. A doorbell according to claim 8, characterised in that metal blocks (131) are provided on both sides of the stop block (13), and an electromagnet (512) is provided at the position of the base (5) relative to the metal blocks (131).

10. A doorbell according to claim 9, characterised in that a spring (15) is provided on the side of the stop block (13) remote from the battery (14), one end of the spring (15) being fixedly connected to the stop block (13) and the other end being fixedly connected to the base (5).