CN210136514U

CN210136514U - Access control calling device

Info

Publication number: CN210136514U
Application number: CN201921495739.9U
Authority: CN
Inventors: 薛贞; 胡文龙
Original assignee: Qingdao Rainbow Intelligent System Co Ltd
Current assignee: Qingdao Rainbow Intelligent System Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-03-10
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to an entrance guard calling equipment technical field, and disclose an entrance guard calling equipment, solved present entrance guard calling equipment and not set up drying device, make internal components and parts wet and damage easily, be unfavorable for normal use, entrance guard calling equipment's button is not hard up simultaneously, very inconvenient problem when using, it includes the mounting box, the control mainboard is installed to one side of mounting box inner chamber, the installing port has been seted up at the middle part of mounting box one side, the inside movable mounting of installing port has the keypad, the middle part equidistance of keypad has seted up the key hole, the inside of key hole has the signal contact, one side of signal contact installs the key cover; this entrance guard calling equipment has drying device, can air-dry the button automatically when entrance guard uses, has guaranteed the normal effective use of equipment, and entrance guard calling equipment's button has strengthening mechanism simultaneously, makes the button more convenient and effective at the in-process that uses.

Description

Access control calling device

Technical Field

The utility model belongs to the technical field of entrance guard calling equipment, specifically be an entrance guard calling equipment.

Background

The entrance guard calling equipment is a telephone extension connected to the door, when a door needs to be opened, a visitor dials through the telephone inside a room on the door machine, and after confirming the identity of the visitor through the telephone, an insider inputs a password on the telephone, so that the door can be opened remotely.

However, the existing entrance guard calling equipment is not provided with a drying device, when a user has water stain on the hand, the water stain can easily enter the entrance guard equipment, so that the internal components of the entrance guard equipment are affected with damp and damaged, and the normal use of the entrance guard equipment is not facilitated; meanwhile, the keys of the access control calling equipment are loosened, so that the keys are easy to be not flexible or repeatedly dialed when dialing, and the access control calling equipment is very inconvenient to use; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an entrance guard calling equipment, effectual present entrance guard calling equipment of having solved does not set up drying device, makes inside components and parts damp the damage easily, is unfavorable for normal use, and entrance guard calling equipment's button is not hard up simultaneously, very inconvenient problem when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an entrance guard calling equipment, including the mounting box, the control mainboard is installed to one side of mounting box inner chamber, the installing port has been seted up at the middle part of mounting box one side, the inside movable mounting of installing port has the keypad, the key hole has been seted up to the middle part equidistance of keypad, the internally mounted of key hole has the signal contact, the button cover is installed to one side of signal contact, the middle part of mounting box inner chamber and with one side movable mounting of installing port have first small-size fan, first air vent has been seted up to the lower part of mounting box one side, the outside movable mounting of first air vent has first filter screen, the top fixed mounting of mounting box one side has the box of blowing, the small-size fan of second is installed to the middle part equidistance of the box inner chamber of blowing, the mouth of blowing has been seted up to the bottom of box of blowing, the second.

Preferably, the signal contact element comprises a groove element, a contact element body and a fixing block, the top and the bottom of the groove element are fixedly mounted in the middle of the key hole through the fixing block, the contact element body is fixedly mounted in the middle of the groove element, and the contact element body is electrically connected with the control mainboard through a wire.

Preferably, the button cover is including the upper shield, the buffering shell, the extrusion piece, a spring, the connecting rod, press touch pad and mounting groove, the upper shield is installed in the inside of key hole, buffering shell fixed connection is at the inboard tip of upper shield, the inside at the buffering shell is installed to the extrusion piece, spring fixed connection is between one side of extrusion piece and the inboard tip of upper shield, connecting rod fixed connection is at the opposite side of extrusion piece, and the one end of connecting rod extends to the outside of buffering shell and is fixed with one side of groove spare and be connected, press touch pad fixed connection and be close to one side of contact body at the buffering shell, the middle part at the upper shield both ends is seted up to the mounting groove, two fixed blocks run through two mounting grooves respectively.

Preferably, the middle part of the air port is fixedly provided with a ventilation plate, the bottom of the ventilation plate is fixedly connected with right-angle trapezoidal pipes at equal intervals, and the small caliber of each right-angle trapezoidal pipe faces the lower part of the air blowing port.

Preferably, the inside of the mounting box is communicated with the inside of the blowing box through a through hole.

Preferably, the first small fan and the second small fan are both electrically connected with the control mainboard through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) during work, the door control calling equipment is provided with a drying device by arranging the mounting port, the key board, the key hole, the signal contact element, the key sleeve, the first small fan, the first vent hole, the first filter screen, the blowing box, the second small fan, the blowing port, the second vent hole and the second filter screen, so that the key can be automatically dried in the air when the door control is used, and the normal and effective use of the equipment is ensured; when someone presses and calls the signal contact element through the key sleeve, the signal contact element transmits a signal to the control mainboard, the control mainboard respectively controls the first small fan and the second small fan to start and continues for one minute, so that water stains on the surface of the key sleeve are dried, and the phenomenon that the water stains enter the interior of the mounting box to influence the control mainboard is avoided;

(2) the key of the entrance guard calling device is provided with the reinforcing mechanism by arranging the groove part, the contact element body, the fixed block, the sleeve cover, the buffer shell, the extrusion sheet, the spring, the connecting rod, the pressing contact pad and the mounting groove, so that the key is more convenient and effective in the using process; the spring is compressed and deformed by pressing the sleeve cover, and when the sleeve cover is not pressed, the sleeve cover can be quickly restored to the original position due to the elastic restoration capacity of the spring; the spring can make the sleeve cover keep effective stability and firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic cross-sectional structural view of the key sheet of the present invention;

FIG. 3 is a schematic cross-sectional view of the signal contact element and the key cover of the present invention;

in the figure: 1. mounting a box; 101. a through hole; 2. a control main board; 3. an installation port; 4. a key sheet; 5. a key hole; 6. a signal contact; 601. a groove member; 602. a contact body; 603. a fixed block; 7. a key sleeve; 701. covering; 702. a buffer shell; 703. extruding the sheet; 704. a spring; 705. a connecting rod; 706. pressing the touch pad; 707. mounting grooves; 8. a first small fan; 9. a first vent hole; 10. a first filter screen; 11. a blowing box; 12. a second small fan; 13. an air blowing port; 1301. a gas permeable plate; 1302. a right-angled trapezoidal pipe; 14. a second vent hole; 15. a second filter.

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 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.

In the first embodiment, as shown in fig. 1 and 2, the utility model comprises a mounting box 1, a control mainboard 2 is installed on one side of the inner cavity of the mounting box 1, a mounting port 3 is opened on the middle portion of one side of the mounting box 1, a key board 4 is movably installed inside the mounting port 3, key holes 5 are equidistantly opened on the middle portion of the key board 4, a signal contact member 6 is installed inside the key hole 5, a key sleeve 7 is installed on one side of the signal contact member 6, a first small fan 8 is movably installed on the middle portion of the inner cavity of the mounting box 1 and one side of the mounting port 3, through the arrangement of the first small fan 8, the signal contact member 6 and the key sleeve 7 can be blown and dried by air, and the inside of the mounting box 1 can be radiated, a first vent hole 9 is opened on the lower portion of one side of the mounting box 1, a first filter screen 10 is movably installed outside the first vent hole 9, through the arrangement of the first, make outside cold air can enter into the inside of mounting box 1, and filter the air, the top fixed mounting of mounting box 1 one side has the box 11 of blowing, the middle part equidistance of the box 11 inner chamber of blowing installs the small-size fan 12 of second, the mouth 13 of blowing has been seted up to the bottom of the box 11 of blowing, through the setting of the small-size fan 12 of second and the mouth 13 of blowing, make it air-dry to the outside of keypad 4 of blowing, the second venthole 14 has been seted up on the upper portion of the box 11 one side of blowing, the outside movable mounting of second venthole 14 has second filter screen 15.

In the second embodiment, based on the first embodiment, as shown in fig. 3, the signal contact 6 includes a groove member 601, a contact body 602, and a fixing block 603, the top and the bottom of the groove member 601 are both fixedly mounted in the middle of the key hole 5 through the fixing block 603, the contact body 602 is fixedly mounted in the middle of the groove member 601, the contact body 602 is electrically connected to the control motherboard 2 through a wire, and the groove member 601, the contact body 602, and the fixing block 603 are arranged to enable the signal contact to be effectively connected to and used with the control motherboard 2.

Third embodiment, based on the first embodiment, as shown in fig. 3, the key cover 7 includes a cover 701, a buffer shell 702, a pressing plate 703, a spring 704, a connecting rod 705, a pressing pad 706 and a mounting groove 707, the cover 701 is installed inside the key hole 5, the buffer shell 702 is fixedly connected to the inner side of the cover 701, the pressing plate 703 is installed inside the buffer shell 702, the spring 704 is fixedly connected between one side of the pressing plate 703 and the inner side of the cover 701, the connecting rod 705 is fixedly connected to the other side of the pressing plate 703, one end of the connecting rod 705 extends to the outside of the buffer shell 702 and is fixedly connected to one side of the groove 601, the pressing pad 706 is fixedly connected to one side of the buffer shell 702 close to the contact body 602, the mounting groove 707 is formed in the middle of the two ends of the cover 701, the two fixing blocks 603 respectively penetrate through the two mounting grooves 707, and pass through the cover 701, the buffer shell 702, the buffer shell, The arrangement of the pressing plate 703, the spring 704, the connecting rod 705, the pressing pad 706 and the mounting groove 707 enables the key to be effectively used.

In the fourth embodiment, based on the first embodiment, as shown in fig. 1, a ventilation plate 1301 is fixedly installed in the middle of the air blowing port 13, a right-angled trapezoidal pipe 1302 is fixedly connected to the bottom of the ventilation plate 1301 at equal intervals, the small diameter of the right-angled trapezoidal pipe 1302 faces to the lower side of the air blowing port 13, and the ventilation plate 1301 and the right-angled trapezoidal pipe 1302 are arranged to compress and accelerate the air blowing of the second small fan 12, so that the air drying is effectively performed.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, the inside of the mounting box 1 is communicated with the inside of the blowing box 11 through the through hole 101, and the upper portion of the inner cavity of the mounting box 1 can be effectively cooled by the arrangement of the through hole 101.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, the first small fan 8 and the second small fan 12 are electrically connected to the control main board 2 through wires (when the key sleeve 7 presses the signal contact element 6, the signal contact element 6 transmits a signal to the control main board 2, and the control main board 2 controls the first small fan 8 and the second small fan 12 to start respectively and continue for one minute, so as to air-dry water stains on the surface of the key sleeve 7), so that the control main board 2 can effectively control the first small fan 8 and the second small fan 12.

The working principle is as follows: when someone presses the call to signal contact 6 through button cover 7, signal contact 6 gives control mainboard 2 with signal transmission again, and control mainboard 2 is again controlled first small-size fan 8 and the small-size fan 12 of second respectively and is started to continuously carry out one minute, thereby dry in the water stain on 7 surfaces of button cover, avoid water stain inside influence control mainboard 2 that enters into mounting box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An entrance guard calling equipment, includes mounting box (1), its characterized in that: a control mainboard (2) is installed on one side of an inner cavity of the installation box (1), an installation opening (3) is formed in the middle of one side of the installation box (1), a key board (4) is movably installed inside the installation opening (3), key holes (5) are formed in the middle of the key board (4) at equal intervals, a signal contact element (6) is installed inside the key hole (5), a key sleeve (7) is installed on one side of the signal contact element (6), a first small fan (8) is movably installed in the middle of the inner cavity of the installation box (1) and one side of the installation opening (3), a first air vent (9) is formed in the lower portion of one side of the installation box (1), a first filter screen (10) is movably installed on the outer side of the first air vent (9), an air blowing box (11) is fixedly installed on the top of one side of the installation box (1), and second small fans (12) are, the bottom of the blowing box (11) is provided with a blowing port (13), the upper part of one side of the blowing box (11) is provided with a second vent hole (14), and the outer side of the second vent hole (14) is movably provided with a second filter screen (15).

2. The access control calling device of claim 1, wherein: the signal contact element (6) comprises a groove element (601), a contact element body (602) and a fixing block (603), the top and the bottom of the groove element (601) are fixedly mounted in the middle of the key hole (5) through the fixing block (603), the contact element body (602) is fixedly mounted in the middle of the groove element (601), and the contact element body (602) is electrically connected with the control main board (2) through a wire.

3. The access control calling device of claim 1, wherein: the key sleeve (7) comprises a sleeve cover (701), a buffer shell (702), a pressing pad (703), a spring (704), a connecting rod (705), a pressing contact pad (706) and a mounting groove (707), the sleeve cover (701) is installed inside the key hole (5), the buffer shell (702) is fixedly connected to the end part of the inner side of the sleeve cover (701), the pressing pad (703) is installed inside the buffer shell (702), the spring (704) is fixedly connected between one side of the pressing pad (703) and the end part of the inner side of the sleeve cover (701), the connecting rod (705) is fixedly connected to the other side of the pressing pad (703), one end of the connecting rod (705) extends to the outside of the buffer shell (702) and is fixedly connected with one side of the groove (601), the pressing contact pad (706) is fixedly connected to one side of the buffer shell (702) close to the contact piece body (602), the mounting groove (707) is formed in the middle parts of two ends of the sleeve cover (701), the two fixing blocks (603) respectively penetrate through the two mounting grooves (707).

4. The access control calling device of claim 1, wherein: the middle part of the air blowing port (13) is fixedly provided with a ventilating plate (1301), the bottom of the ventilating plate (1301) is fixedly connected with right-angle trapezoidal pipes (1302) at equal intervals, and the small diameter of each right-angle trapezoidal pipe (1302) faces the lower part of the air blowing port (13).

5. The access control calling device of claim 1, wherein: the interior of the mounting box (1) is communicated with the interior of the blowing box (11) through a through hole (101).

6. The access control calling device of claim 1, wherein: the first small fan (8) and the second small fan (12) are electrically connected with the control mainboard (2) through wires.