CN211979730U

CN211979730U - Access control device

Info

Publication number: CN211979730U
Application number: CN202020883054.8U
Authority: CN
Inventors: 陈嘉可
Original assignee: Zhongshan Foodstuffs Imp & Exp Co ltd Of Guangdong
Current assignee: Zhongshan Foodstuffs Imp & Exp Co ltd Of Guangdong
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-11-20
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an access control device, including the installation casing be equipped with the mounting groove of undercut on the terminal surface before the installation casing install the control panel in the mounting groove be equipped with loop type heat dissipation chamber in the control panel installation casing all around the equipartition has the louvre on the terminal surface of the installation casing of loop type heat dissipation chamber front side be equipped with the air channel between mounting groove and the loop type heat dissipation chamber be equipped with the filter screen in the air channel be equipped with the locking subassembly that can lock the control panel on the installation casing, adopt the locking subassembly to realize just can quick unblock the quick dismantlement maintenance of being convenient for of control panel, and have the louvre and dispel the heat, the filter screen can filter the dust, prevents that the dust from getting into the component heat dissipation at mounting groove influence control panel rear portion, and simple structure accords with the user demand.

Description

Access control device

Technical Field

The utility model relates to an electronic safety equipment field, in particular to entrance guard's device.

Background

Entrance guard's device generally is used for the discrepancy management device in gathering nature place of living such as district or community, because current entrance guard's device generally buries underground in the wall, and entrance guard's device generally installs with outdoor moreover, can't ventilate and the environment is abominable to lead to the equipment high temperature and damage, thereby cause the user can't control entrance guard's equipment and open the door etc. and current entrance guard's equipment is installed about complicacy at the interior integral erection structure of wall, can't satisfy quick dismantlement maintenance, can't satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing an entrance guard's device that the radiating effect is good and be convenient for install.

The utility model adopts the technical proposal that: the utility model provides an access control device, including the installation casing be equipped with the mounting groove of undercut before the installation casing on the terminal surface install the control panel in the mounting groove be equipped with loop type heat dissipation chamber in the control panel installation casing all around the equipartition has the louvre on the terminal surface of the installation casing of loop type heat dissipation chamber front side be equipped with the air channel between mounting groove and the loop type heat dissipation chamber be equipped with the filter screen in the air channel be equipped with the locking subassembly that can lock the control panel on the installation casing.

Further, the locking subassembly is including setting up the locking piece on the control panel rear end face be equipped with first locking hole on the locking piece be equipped with the stopper on the mounting groove inner wall be equipped with the second locking hole on the stopper, the axis in first locking hole and the axis coincidence in second locking hole the stopper top is equipped with the carriage release lever, carriage release lever laminating mounting groove inner wall be equipped with the locking post on the terminal surface under the carriage release lever, the locking post diameter is less than the diameter in first locking hole and the diameter in second locking hole and the axis coincidence be equipped with the removal subassembly that can order about the carriage release lever and reciprocate on the installation casing.

Furthermore, the moving assembly comprises a bearing arranged on the inner wall above the mounting groove, a first lead screw is inserted in the bearing, the first lead screw extends downwards into the mounting groove, a lead screw nut is arranged on the moving rod and is in threaded connection with the first lead screw, a first gear is arranged at the upper end of the first lead screw, a second gear is meshed at the front side of the first gear, a first rotating shaft is arranged on the second gear, the first rotating shaft is movably inserted on the mounting shell, a transverse through groove is arranged on the mounting shell at the front side of the second gear, guide grooves are respectively arranged on the mounting shell above and below the transverse through groove, a rack is arranged in the transverse through groove, the rack is meshed with the second gear, guide bars are respectively arranged on the upper end surface and the lower end surface of the rack, and the guide bars are inserted in the guide grooves.

Furthermore, a groove is formed in the front end face of one side of the rack, a first magnet is arranged on the other side of the rack, a second magnet is arranged on the position, close to the first magnet, of the mounting shell, and the first magnet and the second magnet are mutually attracted.

Furthermore, a threading hole is formed in the rear end face of the mounting shell and extends into the mounting groove.

The utility model has the advantages that: this technical scheme adopts the locking subassembly to realize locking fast and can unblock convenient to detach maintenance fast to the control panel, and has the louvre and dispel the heat, and the filter screen can filter the dust, prevents that the dust from getting into the component heat dissipation at mounting groove influence control panel rear portion, and simple structure accords with the user demand.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a first angle of the access control device of the present invention.

Fig. 2 is a schematic cross-sectional view of a first angle of the access control device of the present invention.

Fig. 3 is a schematic cross-sectional view of a second angle of the access control device of the present invention.

Fig. 4 is a schematic cross-sectional view of a third angle of the access control device of the present invention.

Fig. 5 is a schematic structural diagram of a second angle of the access control device of the present invention.

Detailed Description

As shown in FIG. 1 and FIG. 5, FIG. 1 and FIG. 5 are a first embodiment of the present invention, a door access device, comprising a mounting housing 1, a mounting groove recessed backward is disposed on a front end surface of the mounting housing 1, a control panel 12 is mounted in the mounting groove, a ring-shaped heat dissipation chamber 10 is disposed in the mounting housing 1 around the control panel 12, heat dissipation holes 11 are uniformly distributed on an end surface of the mounting housing 1 in front of the ring-shaped heat dissipation chamber 10, a ventilation groove is disposed between the mounting groove and the ring-shaped heat dissipation chamber 10, a filter screen 30 is disposed in the ventilation groove, a locking assembly 2 capable of locking the control panel 12 is disposed on the mounting housing 1, the locking assembly is used to achieve quick locking of the control panel and quick unlocking for easy disassembly and maintenance, and has heat dissipation holes for heat dissipation, the filter screen can filter dust, and prevent dust from entering the mounting groove to affect heat dissipation of elements at the rear portion of, simple structure accords with the user demand.

As shown in fig. 1 and 5, the locking assembly 2 includes a locking block 33 disposed on the rear end surface of the control panel 12, a first locking hole is disposed on the locking block 33, a limiting block 32 is disposed on the inner wall of the mounting groove, a second locking hole is disposed on the limiting block 32, the axis of the first locking hole coincides with the axis of the second locking hole, a moving rod 25 is disposed above the limiting block 32, the moving rod 25 is attached to the inner wall of the mounting groove, a locking post is disposed on the lower end surface of the moving rod 25, the diameter of the locking post is smaller than the diameter of the first locking hole and the diameter of the second locking hole, and the axes of the first locking hole and the second locking hole coincide, a moving assembly 3 capable of driving the moving rod 25 to move up and down is disposed on the mounting housing 1, the moving assembly drives the moving rod to move up and down, and the locking post can move up and down to, realize quick locking and can the quick unblock, the stopper can be spacing to the control panel when the control panel inserts in the mounting groove, simple structure, and the location is convenient.

As shown in fig. 1 and 5, the moving assembly 3 includes a bearing installed on an inner wall above the installation groove, a first lead screw 24 is inserted into the bearing, the first lead screw 24 extends downward into the installation groove, a lead screw nut 26 is installed on the moving rod 25, the lead screw nut 26 is in threaded connection with the first lead screw 24, a first gear 23 is arranged at the upper end of the first lead screw 24, a second gear 21 is engaged with the front side of the first gear 23, a first rotating shaft 22 is arranged on the second gear 21, the first rotating shaft 22 is movably inserted on the installation housing 1, a transverse through groove is arranged on the installation housing 1 at the front side of the second gear 21, guide grooves are respectively arranged on the installation housing 1 above and below the transverse through groove, a rack 13 is arranged in the transverse through groove, the rack 13 is engaged with the second gear 21, guide bars are respectively arranged on the upper and lower end faces of the rack 13, the guide bar is inserted in the guide groove, the rack drives the second gear to rotate by pulling the rack, the second gear and the first gear drive the first screw rod to rotate, the first screw rod drives the moving rod to move up and down, and therefore the locking column can be moved up and down to be inserted into or withdrawn from the first locking block and the second locking block, quick locking is achieved, and quick unlocking can be achieved.

As shown in fig. 1 and 5, a groove 14 is formed in the front end face of one side of the rack 13, a first magnet is arranged on the other side of the rack 13, a second magnet is arranged on the position, close to the first magnet, of the installation shell 1, the first magnet and the second magnet are mutually attracted, the groove is convenient for pressing fingers into the groove to pull the rack, the first magnet and the second magnet can realize adsorption, the rack is prevented from being pulled out by mistakenly touching, the structure is simple, and the use requirement is met.

As shown in fig. 1 and 5, a threading hole 100 is formed in the rear end face of the installation shell 1, and the threading hole 100 extends into the installation groove, so that wiring of the control screen is facilitated, and the use requirement is met.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.

Claims

1. The utility model provides an access control device, including installation casing (1) be equipped with the mounting groove of backward concave before installation casing (1) on the terminal surface install control panel (12), its characterized in that in the mounting groove: be equipped with ring type heat dissipation chamber (10) in control screen (12) installation casing (1) all around the equipartition has louvre (11) on the terminal surface of the installation casing (1) of ring type heat dissipation chamber (10) front side be equipped with the ventilation groove between mounting groove and ring type heat dissipation chamber (10) be equipped with filter screen (30) in the ventilation groove be equipped with locking subassembly (2) that can lock control screen (12) on installation casing (1).

2. The access control device of claim 1, wherein: locking subassembly (2) are including setting up locking piece (33) on control panel (12) rear end face be equipped with first locking hole on locking piece (33 be equipped with stopper (32) on the mounting groove inner wall be equipped with second locking hole on stopper (32), the axis in first locking hole and the axis coincidence in second locking hole stopper (32) top is equipped with carriage release lever (25), carriage release lever (25) laminating mounting groove inner wall be equipped with the locking post on carriage release lever (25) lower terminal surface, the locking post diameter is less than the diameter in first locking hole and the diameter in second locking hole and the axis coincidence of three be equipped with on installation casing (1) and order to order about removal subassembly (3) that carriage release lever (25) reciprocated.

3. The access control device of claim 2, wherein: the moving assembly (3) comprises a bearing arranged on the inner wall above the mounting groove, a first screw rod (24) is inserted in the bearing, the first screw rod (24) extends downwards into the mounting groove, a screw rod nut (26) is arranged on the moving rod (25), the screw rod nut (26) is in threaded connection with the first screw rod (24), a first gear (23) is arranged at the upper end of the first screw rod (24), a second gear (21) is meshed with the front side of the first gear (23), a first rotating shaft (22) is arranged on the second gear (21), the first rotating shaft (22) is movably inserted on the mounting shell (1), a transverse through groove is arranged on the mounting shell (1) on the front side of the second gear (21), guide grooves are respectively arranged on the mounting shell (1) above and below the transverse through groove, and a rack (13) is arranged in the transverse through groove, the rack (13) is meshed with the second gear (21), guide strips are respectively arranged on the upper end face and the lower end face of the rack (13), and the guide strips are inserted in the guide grooves.

4. The access control device of claim 3, wherein: the magnetic suspension rack is characterized in that a groove (14) is formed in the front end face of one side of the rack (13), a first magnet is arranged on the other side of the rack (13), a second magnet is arranged on the position, close to the first magnet, of the mounting shell (1), and the first magnet and the second magnet are mutually attracted.

5. The access control device according to any one of claims 1 to 4, wherein: the mounting structure is characterized in that a threading hole (100) is formed in the rear end face of the mounting shell (1), and the threading hole (100) extends into the mounting groove.