CN212201624U

CN212201624U - Opening and closing device of control panel of residential building entrance guard machine

Info

Publication number: CN212201624U
Application number: CN202020707336.2U
Authority: CN
Inventors: 吴楚芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-22
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a resident building entrance guard's control panel's device that opens and shuts, including shell, display screen and button, the side spout has all been seted up to the both sides of shell to the magnet groove has been seted up to the top inside of shell, the inside rotatable upset magnet that is provided with in magnet groove, the one end fixedly connected with bull stick of upset magnet, the one end of bull stick alternates to be connected with outside rotating button behind the cavity passageway of magnet groove one side to the bull stick articulates through miniature bearing and cavity passageway, the activity in the dead ahead of shell is provided with the sliding closure. Can effectually prevent dust and prevent dirt to display screen and button to do not influence normal use.

Description

Opening and closing device of control panel of residential building entrance guard machine

Technical Field

The utility model relates to an entrance guard's technical field specifically is a device that opens and shuts of control panel of resident building entrance guard's machine.

Background

The entrance guard safety management system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures into one body, it relates to many new technologies of electronics, machinery, optics, computer technology, communication technology and biological technology. The entrance guard is arranged below the residential building of a community, residents generally have induction cards and can pass through the induction cards quickly, foreign personnel visit needs to dial through a control panel of the entrance guard to call a designated resident, authorization of the resident is requested to open a door, the number of times of visiting the foreign personnel is limited, the control panel is often idle, dust and stains are easily contaminated when a display screen and keys on the control panel are exposed, and inconvenience is brought to dialing of the visiting personnel.

Therefore, we propose an opening and closing device for a control panel of an entrance guard of a residential building so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resident building access control machine's control panel's device that opens and shuts to solve the problem that the display screen and the naked very easy dust and spot of being infected with of button on the control panel that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resident building entrance guard's control panel's device that opens and shuts, includes shell, display screen and button, the side spout has all been seted up to the both sides of shell to the magnet groove has been seted up to the top of shell is inside, the inside rotatable upset magnet that is provided with in magnet groove, the one end fixedly connected with bull stick of upset magnet, the one end of bull stick alternates to be connected with outside rotating button behind the cavity passageway of magnet groove one side to the bull stick is articulated through miniature bearing and cavity passageway, the dead ahead activity of shell is provided with the sliding closure, the integrative fixed side board that is provided with in internal surface both sides of sliding closure, the side board activity card is located in the side spout, the internal surface top of sliding closure is located the fixed permanent magnetic strip that is provided with between the side board of both sides.

Preferably, the inner face that the side board card was gone into in the side spout is from last to fixed being provided with a plurality of internal pulley down to the wheel face of internal pulley rolls with the inner wall of side spout and laminates.

Preferably, a damping layer is further adhered to the upper surface of the permanent magnet strip, and the damping layer is specifically a rubber strip.

Preferably, the surface of the rotating button is fully provided with friction grains, and both sides of the rotating button are also subjected to chamfering treatment.

Preferably, the turning magnet and the permanent magnet strip are all neodymium iron boron permanent magnets.

Preferably, the side sliding grooves on the two sides of the shell are centrosymmetric about a vertical central axis of the device body.

Compared with the prior art, the beneficial effects of the utility model are that: the dustproof and anti-stain device can effectively prevent dust and stain on the display screen and the keys, and does not influence normal use;

1. by the principle that the two magnets attract each other in opposite polarities, the sliding cover moves upwards under the action of attraction force until the upper end of the sliding cover is attached to the upper edge of the front side of the shell, and the sliding cover covers the display screen and the keys completely to prevent dust from entering the shell;

2. by the principle that two magnets repel each other in the same polarity, the sliding cover moves downwards under the action of repelling force, so that the sliding cover does not shield the display and the keys any more and can be normally used;

3. the inner face clamped into the side edge sliding groove through the side edge plate is fixedly provided with a plurality of inner pulleys from top to bottom, and the wheel face of each inner pulley is in rolling fit with the inner wall of the side edge sliding groove, so that resistance can be greatly reduced, and the sliding cover can smoothly move up and down.

Drawings

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

FIG. 2 is a schematic view of the installation relationship between the sliding cover and the permanent magnet strip;

FIG. 3 is a schematic view of the installation relationship between the side plates and the inner pulley.

In the figure: 1. a housing; 2. a display screen; 3. pressing a key; 4. a side chute; 5. a magnet slot; 6. turning over the magnet; 7. a rotating rod; 8. rotating the knob; 9. a miniature bearing; 10. a sliding cover; 11. a side plate; 12. a permanent magnet strip; 13. a shock-absorbing layer; 14. an inner pulley.

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 control panel opening and closing device of a resident building entrance guard machine comprises a shell 1, a display screen 2, a key 3, side sliding grooves 4, magnet grooves 5, a turning magnet 6, a rotating rod 7, a rotating button 8, a small-sized bearing 9, a sliding cover 10, a side plate 11, permanent magnet strips 12, a damping layer 13 and an inner pulley 14, wherein the side sliding grooves 4 are respectively arranged at two sides of the shell 1, the side sliding grooves 4 at two sides of the shell 1 are symmetrical about the center of a vertical central axis of the device body, the magnet grooves 5 are arranged inside the shell 1, the turning magnet 6 is rotatably arranged inside the magnet grooves 5, one end of the turning magnet 6 is fixedly connected with the rotating rod 7, one end of the rotating rod 7 is inserted into a hollow channel at one side of the magnet grooves 5 and then connected with an external rotating button 8, the surface of the rotating button 8 is fully distributed with friction grains, the friction force is increased, the twisting force is more powerful, and the two sides of the rotating button 8 are also subjected to, avoid scratching the hand after the chamfer is handled, and bull stick 7 articulates with the cavity passageway through miniature bearing 9, the activity of the dead ahead of shell 1 is provided with sliding closure 10, the integrative fixed side board 11 that is provided with in internal surface both sides of sliding closure 10, side board 11 activity card is located in side spout 4, the internal surface top of sliding closure 10 is located and is fixedly provided with permanent magnet bar 12 between the side board 11 of both sides, upset magnet 6 and permanent magnet bar 12 all adopt the neodymium iron boron permanent magnet, the neodymium iron boron permanent magnet has very good magnetism, it is required to explain that the magnet does not have the influence to the inside component of host computer, the motion of cutting magnetic induction line is not done with magnet to inside component, do not produce the essential influence.

As shown in fig. 3, a plurality of inner pulleys 14 may be fixedly disposed on the inner surface of the side plate 11 clamped in the side sliding groove 4 from top to bottom, and the wheel surface of the inner pulley 14 is in rolling contact with the inner wall of the side sliding groove 4, so that the resistance can be greatly reduced, and the sliding cover 10 can smoothly move up and down.

As shown in fig. 2, a damping layer 13 is further adhered to the upper surface of the permanent magnet strip 12, and the damping layer 13 is specifically a rubber strip, so that when the sliding cover 10 moves upwards, the permanent magnet strip 12 is prevented from directly impacting the upper edge of the housing and being damaged, and effective damping can be performed.

The working principle is as follows: when the device is not used for the keys and the display screen 2, the rotating rod 7 can drive the turning magnet 6 to rotate by rotating the rotating button 8, so that the opposite surface of the rotating rod 7 and the permanent magnetic strip 12 in the sliding cover 10 are opposite poles, the sliding cover 10 can move upwards under the action of attraction force by the principle that the two magnets attract each other in opposite poles, until the upper end of the sliding cover 10 is attached to the upper edge of the front side of the shell 1, the sliding cover 10 covers the display screen 2 and the keys 3 completely, so as to prevent dust from invading, when the device is needed, the rotating rod 7 can drive the turning magnet 6 to rotate by rotating the rotating button 8 again, so that the opposite surface of the rotating rod 7 and the permanent magnetic strip 12 in the sliding cover 10 are same poles, and the sliding cover 10 can move downwards under the action of repulsion force by the principle that the two magnets repel each other in the same pole, so that the sliding cover 10 can not, the sliding cover 10 can be used normally, wherein the part of the sliding cover 10 in the side sliding groove 4 can be arranged in the form of a hidden groove and installed inside the door body, which is the whole working process of the opening and closing device of the control panel of the residential building entrance guard, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a resident building entrance guard's control panel's device that opens and shuts, includes shell (1), display screen (2) and button (3), its characterized in that: both sides of the shell (1) are provided with side sliding grooves (4), a magnet groove (5) is arranged inside the upper part of the shell (1), a turning magnet (6) is rotatably arranged in the magnet groove (5), one end of the turning magnet (6) is fixedly connected with a rotating rod (7), one end of the rotating rod (7) is inserted into the hollow channel at one side of the magnet groove (5) and then is connected with an external rotating button (8), and the rotating rod (7) is hinged with the hollow channel through a small bearing (9), a sliding cover (10) is movably arranged right in front of the shell (1), side edge plates (11) are integrally and fixedly arranged on two sides of the inner surface of the sliding cover (10), the side plates (11) are movably clamped in the side sliding grooves (4), and permanent magnetic strips (12) are fixedly arranged between the side plates (11) on the two sides above the inner surface of the sliding cover (10).

2. The opening and closing device of the control panel of the residential building entrance guard machine according to claim 1, characterized in that: the inner face of the side plate (11) clamped in the side sliding groove (4) is fixedly provided with a plurality of inner pulleys (14) from top to bottom, and the wheel surface of each inner pulley (14) is in rolling fit with the inner wall of the side sliding groove (4).

3. The opening and closing device of the control panel of the residential building entrance guard machine according to claim 1, characterized in that: and the upper surface of the permanent magnet strip (12) is also adhered with a damping layer (13), and the damping layer (13) is specifically a rubber strip.

4. The opening and closing device of the control panel of the residential building entrance guard machine according to claim 1, characterized in that: the surface of the rotating button (8) is full of friction lines, and the two sides of the rotating button (8) are also subjected to chamfering treatment.

5. The opening and closing device of the control panel of the residential building entrance guard machine according to claim 1, characterized in that: the turning magnet (6) and the permanent magnet strips (12) are all neodymium iron boron permanent magnets.

6. The opening and closing device of the control panel of the residential building entrance guard machine according to claim 1, characterized in that: the side sliding grooves (4) on the two sides of the shell (1) are centrosymmetric about a vertical central axis of the device body.