CN217538458U - Safety door with video intercom function - Google Patents

Abstract

The utility model discloses a take emergency exit of video function of talkbacking, its technical scheme is: including the lock, the lock front side is inlayed and is equipped with the display screen, the display screen outside is equipped with protection machanism, protection machanism includes first sleeve and second sleeve, first sleeve and second sleeve all inlay and establish in the lock front side, first sleeve and second sleeve are inside all to inlay and are equipped with first threaded rod, first threaded rod rear end fixedly connected with first pivot, two first cavitys have been seted up to lock inside, inside two first pivots extended to two first cavitys respectively, inside all inlaying of two first cavitys is equipped with first bevel gear, the beneficial effects of the utility model are that: the utility model provides the high availability factor of display screen, this device person of facilitating the use operates simultaneously, brings the convenience for the user, in addition, this device has prevented that the display screen from suffering the striking, has avoided the display screen to be damaged, brings the income for the user.

Description

Safety door with video intercom function

Technical Field

The utility model relates to a video emergency exit technical field, concretely relates to take emergency exit of video function of talkbacking.

Background

Video gate inhibition, also known as a rental house video gate inhibition alarm system, was originally a management concept proposed by Shenzhen city in order to realize efficient management of floating population. The functions are as follows: the system comprises the functions of entrance guard management, personnel information management, video linkage, alarm and linkage, event correlation function, electronic map, authorization transfer, batch management, focus personnel attention and trajectory analysis and the like. Strengthening and perfecting development are carried out based on the traditional entrance guard. Corresponding adjustment setting can be carried out according to different setting conditions; and different requirements of various markets are met. Reliability enhancement and adaptation: lightning protection, moisture protection, high and low temperature resistance, wide voltage, port reverse connection misconnection protection, reliability of the card reader, reliability of the power supply, reliability of the management platform and the like. The performance requirements are as follows: the system has the advantages of high capacity, quick response by swiping a card, real-time bidirectional active transmission of data, efficient video linkage snapshot and simultaneous login of multiple workstations.

Current emergency exit generally all has the video function of talkbacking, need be at the outdoor side installation display screen, but the display screen exposes in the air for a long time, can lead to display screen surface adhesion dust, needs the manual work regularly to the display screen clearance, and the display screen exposes in the air for a long time moreover and probably leads to the damage of display screen.

Disclosure of Invention

Therefore, the utility model provides a take emergency exit of video function of talkbacking presses the first press plate through the user for two baffles remove to the centre, shelter from the display screen, and when needing to use the display screen, the user presses the second press plate, makes two baffles keep away from mutually, thereby the person of facilitating the use uses, exposes in the air for a long time with the solution display screen, can lead to the problem of display screen surface adhesion dust.

In order to achieve the above object, the present invention provides the following technical solutions: the safety door with the video intercom function comprises a door lock, wherein a display screen is embedded in the front side of the door lock, and a protection mechanism is arranged on the outer side of the display screen;

the protection mechanism comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are embedded in the front side of the door lock, a first threaded rod is embedded in the first sleeve and the second sleeve, the rear end of the first threaded rod is fixedly connected with a first rotating shaft, two first cavities are formed in the door lock, the first rotating shaft extends into the two first cavities respectively, two first bevel gears are embedded in the first cavities respectively and are connected to the rear end of the first rotating shaft respectively, two second bevel gears are arranged on the inner sides of the first bevel gears respectively, two second rotating shafts are fixedly connected to the inner sides of the second bevel gears respectively and are arranged on the inner sides of the first cavities respectively, two second cavities are formed in the inner sides of the first cavities respectively, two second rotating shafts extend into the two second cavities respectively, two first chain wheels are embedded in the second cavities respectively and are fixedly sleeved on the outer sides of the two second rotating shafts, two third rotating shafts are embedded in the door lock, and two third rotating shaft top ends and bottom ends extend into the two second cavities respectively, and a third rotating shaft bottom end and a second chain wheel are fixedly sleeved on the outer side.

Preferably, four movable grooves are formed in the door lock, the four movable grooves are located on two sides of the display screen respectively, the third rotating shaft extends to the inner portions of the four movable grooves respectively, the inner portions of the movable grooves are all embedded with second threaded rods, and the outer sides of the second threaded rods are all sleeved with sliding blocks.

Preferably, four the equal fixedly connected with connecting rod in slider inboard, the display screen front side is inlayed and is equipped with two baffles, two baffles respectively with four connecting rod fixed connection.

Preferably, the front sides of the first sleeve and the second sleeve are fixedly connected with a first pressing plate and a second pressing plate respectively.

Preferably, two the equal fixedly connected with spring in sleeve rear end, the spring housing is established in the first threaded rod outside.

Preferably, the second bevel gear is in meshed connection with the first bevel gear.

Preferably, the first threaded rod is in threaded connection with the sleeve, and the second threaded rod is in threaded connection with the sliding block.

Preferably, four equal fixedly connected with stopper in the slider outside, four the spacing groove has all been seted up to the activity inslot portion, the stopper inlays to be established in the spacing inslot portion, stopper and spacing groove phase-match.

Preferably, the joints of the first rotating shaft, the second rotating shaft, the third rotating shaft and the door lock are movably connected through rolling bearings, and the joints of the two first rotating shafts and the first bevel gear are movably connected through one-way bearings.

The utility model has the advantages that:

the utility model discloses a user presses and presses first press plate for two baffles remove to the centre, shelter from the display screen, when needing to use the display screen, the user presses and presses the second press plate, makes two baffles keep away from mutually, thereby the person of facilitating the use uses, exposes in the air for a long time with solving the display screen, can lead to the problem of display screen surface adhesion dust, the utility model provides a high display screen's availability factor, this device person of facilitating the use operates simultaneously, brings the convenience for the user, and in addition, this device has prevented that the display screen from suffering the striking, has avoided the display screen to be damaged, brings the income for the user.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a front view cross-sectional view provided by the present invention;

fig. 3 is a side cross-sectional view provided by the present invention;

fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention;

in the figure: the door lock comprises a door lock 1, a display screen 2, a first sleeve 3, a second sleeve 4, a first threaded rod 5, a first rotating shaft 6, a first cavity 7, a first bevel gear 8, a second bevel gear 9, a second rotating shaft 10, a second cavity 11, a first chain wheel 12, a third rotating shaft 13, a second chain wheel 14, a second threaded rod 15, a sliding block 16, a baffle 17, a first pressing plate 18, a second pressing plate 19 and a spring 20.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the safety door with the video intercom function provided by the utility model comprises a door lock 1, wherein a display screen 2 is embedded in the front side of the door lock 1, and a protection mechanism is arranged outside the display screen 2;

the protection mechanism comprises a first sleeve 3 and a second sleeve 4, the first sleeve 3 and the second sleeve 4 are embedded in the front side of the door lock 1, a first threaded rod 5 is embedded in the first sleeve 3 and the second sleeve 4, a first rotating shaft 6 is fixedly connected to the rear end of the first threaded rod 5, two first cavities 7 are formed in the door lock 1, the two first rotating shafts 6 respectively extend into the two first cavities 7, first bevel gears 8 are embedded in the two first cavities 7, the two first bevel gears 8 are respectively connected to the rear end of the first rotating shaft 6, second bevel gears 9 are respectively arranged on the inner sides of the two first bevel gears 8, second rotating shafts 10 are respectively fixedly connected to the inner sides of the two second bevel gears 9, second cavities 11 are respectively formed in the inner sides of the two first cavities 7, the two second rotating shafts 10 respectively extend into the two second cavities 11, two first chain wheels 12 are respectively embedded in the two second cavities 11, four first chain wheels 12 are respectively fixedly sleeved on the outer sides of the two second rotating shafts 10, two third rotating shafts 13 are embedded in the door lock 1, the top ends of the two third rotating shafts 13 and the bottom ends of the two second cavities 11, and two second rotating shafts 14 are respectively provided with a second fixing sleeve;

four movable grooves are formed in the door lock 1, the four movable grooves are respectively positioned on two sides of the display screen 2, two third rotating shafts 13 respectively extend into the four movable grooves, second threaded rods 15 are embedded in the four movable grooves, sliders 16 are sleeved on the outer sides of the two second threaded rods 15, connecting rods are fixedly connected to the inner sides of the four sliders 16, two baffle plates 17 are embedded in the front side of the display screen 2, the two baffle plates 17 are respectively and fixedly connected with the four connecting rods, a first pressing plate 18 and a second pressing plate 19 are respectively and fixedly connected to the front sides of the first sleeve 3 and the second sleeve 4, springs 20 are respectively and fixedly connected to the rear ends of the two sleeves, and the springs 20 are sleeved on the outer sides of the first threaded rods 5;

in this embodiment, when a user presses the first pressing plate 18, the first pressing plate 18 moves to drive the first sleeve 3 to move, the first sleeve 3 moves to drive the first threaded rod 5 and the first rotating shaft 6 to rotate, the first rotating shaft 6 rotates to drive the first bevel gear 8 and the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the second rotating shaft 10 and the first sprocket 12 to rotate, the first sprocket 12 rotates to drive the second sprocket 14 and the third rotating shaft 13 to rotate, the third rotating shaft 13 rotates to drive the second threaded rod 15 to rotate, the four second threaded rods 15 rotate to drive the four sliders 16 to move, the sliders 16 move to drive the two baffles 17 to move, so as to shield the display screen 2, when the display screen 2 is required, the user presses the second pressing plate 19, the second pressing plate 19 moves to drive the two second threaded rods 15 to rotate, the second threaded rods 15 rotate to drive the two baffles 17 to move away, because the elasticity of the spring 20 is large, and because the first sleeve 3 and the first threaded rod 5 and the first sleeve 4 and the second threaded rod 15 have large thread gaps, the first sleeve 3 and the second sleeve 4 do not affect the movement of the first sleeve 3 and the second sleeve 4, and the bearing can not affect the movement of the first sleeve 3 and the second sleeve 4;

wherein, in order to realize the purpose of connection, this device adopts the following technical scheme to realize: the second bevel gear 9 is meshed with the first bevel gear 8, the first threaded rod 5 is in threaded connection with the sleeve, the second threaded rod 15 is in threaded connection with the sliding block 16, the joints of the first rotating shaft 6, the second rotating shaft 10 and the third rotating shaft 13 with the door lock 1 are movably connected through rolling bearings, and the joints of the two first rotating shafts 6 and the first bevel gear 8 are movably connected through one-way bearings;

wherein, in order to realize spacing purpose, this device adopts following technical scheme to realize: the equal fixedly connected with stopper in four 16 outsides of slider, the spacing groove has all been seted up to four activity inslots, and the stopper inlays to be established at spacing inslot portion, stopper and spacing groove phase-match.

The utility model discloses a use as follows: use the utility model discloses the time is according to pressing first pressing plate 18 through the user, first pressing plate 18 removes and drives first sleeve 3 and remove, first sleeve 3 removes and drives first threaded rod 5 and first pivot 6 and rotate, first pivot 6 rotates and drives first bevel gear 8 and second bevel gear 9 and rotate, second bevel gear 9 rotates and drives second pivot 10 and first sprocket 12 and rotate, first sprocket 12 rotates and drives second sprocket 14 and third pivot 13 and rotate, third pivot 13 rotates and drives second threaded rod 15 and rotate, four second threaded rod 15 rotate and drive four sliders 16 and remove, slider 16 removes and drives two baffles 17 and remove, thereby shelter from display screen 2, when needing to use display screen 2, the user presses second pressing plate 19, second pressing plate 19 removes and drives two second threaded rod 15 and rotates, second threaded rod 15 rotates and drives two baffles 17 and to keeping away from, because spring 20's elasticity, again because first sleeve 3 and first threaded rod 5 and the screw thread clearance between first sleeve 4 and the second threaded rod 15 is great, consequently first sleeve 3 and first sleeve 4 can not influence the first sleeve 4 and return to the bearing position again when first sleeve 3 and the first sleeve 4, therefore can not return to the first sleeve 4 because of one-way bearing when moving back the bearing and the first sleeve 4.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (9)

1. The utility model provides a take emergency exit of video function of talkbacking, includes lock (1), its characterized in that: a display screen (2) is embedded in the front side of the door lock (1), and a protection mechanism is arranged on the outer side of the display screen (2);

the protection mechanism comprises a first sleeve (3) and a second sleeve (4), the first sleeve (3) and the second sleeve (4) are embedded in the front side of the door lock (1), a first threaded rod (5) is embedded in each of the first sleeve (3) and the second sleeve (4), a first rotating shaft (6) is fixedly connected to the rear end of each first threaded rod (5), two first cavities (7) are formed in the door lock (1), two first rotating shafts (6) extend into the two first cavities (7) respectively, two first bevel gears (8) are embedded in the two first cavities (7), two first bevel gears (8) are connected to the rear end of the first rotating shaft (6) respectively, two first bevel gears (9) are arranged on the inner sides of the first bevel gears (8), two second rotating shafts (10) are fixedly connected to the inner sides of the second bevel gears (9), two first cavities (7) are provided with second cavities (11) respectively, two second rotating shafts (10) extend into the second cavities (11), two second rotating shafts (12) are embedded in the four rotating shafts (12) respectively, two inside third pivot (13) top and bottom extended to two second cavities (11) respectively, two third pivot (13) top and bottom all fixed cover are equipped with second sprocket (14).

2. The safety door with the video intercom function according to claim 1, characterized in that: four movable grooves have been seted up to lock (1) inside, and four movable grooves are located display screen (2) both sides respectively, two third pivot (13) extend to four movable inslot portions respectively, four the movable inslot portion all inlays and is equipped with second threaded rod (15), two the second threaded rod (15) outside all overlaps and is equipped with slider (16).

3. The safety door with the video intercom function according to claim 2, characterized in that: four equal fixedly connected with connecting rod in slider (16) inboard, display screen (2) front side inlays and is equipped with two baffles (17), two baffles (17) respectively with four connecting rod fixed connection.

4. The safety door with the video intercom function according to claim 1, characterized in that: the front sides of the first sleeve (3) and the second sleeve (4) are respectively and fixedly connected with a first pressing plate (18) and a second pressing plate (19).

5. The safety door with the video intercom function according to claim 1, characterized in that: two equal fixedly connected with spring (20) in sleeve rear end, spring (20) cover is established in the first threaded rod (5) outside.

6. The safety door with the video intercom function according to claim 1, characterized in that: the second bevel gear (9) is in meshed connection with the first bevel gear (8).

7. The safety door with the video intercom function according to claim 2, characterized in that: the first threaded rod (5) is in threaded connection with the sleeve, and the second threaded rod (15) is in threaded connection with the sliding block (16).

8. The safety door with the video intercom function according to claim 2, characterized in that: four equal fixedly connected with stopper in slider (16) outside, four the spacing groove has all been seted up to the activity inslot portion, the stopper inlays to be established at the spacing inslot portion, stopper and spacing groove phase-match.

9. The security gate with video intercom function according to claim 1, characterized in that: the joints of the first rotating shaft (6), the second rotating shaft (10) and the third rotating shaft (13) are movably connected with the door lock (1) through rolling bearings, and the joints of the two first rotating shafts (6) and the first bevel gear (8) are movably connected through one-way bearings.

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