CN2471254Y - Mailbox with automatic letter indicator - Google Patents

Abstract

A letter box which can automatically display whether a mail is in or not comprises a box a body, a box door, a display window, a lock, a display board, an elastic locating plate, and a advertisement window; wherein, the display window, the lock, the display board, and the elastic locating plate are arranged on the box door; the display board is provided with a shifting fork hole and a convex foot; the elastic locating plate is provided with a convex foot. The utility model adopts a spin-tongue lock with two keys to unlock; wherein, the end of the lock-tongue is provided with a shifting fork. The shifting fork hole in the display board is put out of the lock body; the lower part of the display board is inserted between the elastic locating plate and the box door. The letter box has the advantages of simple structure, low processing cost, convenient replacing the lock sets on the letter box.

Description

Can show the mailbox that has or not mail automatically

The utility model belongs to a kind of mailbox of throwing in letter and other delivering mails, and what have or not letter and other delivering mails in particularly a kind of energy show case can show the mailbox that has or not mail automatically.

At present, have or not the mailbox of letter and other delivering mails automatically in the show case,, because of being subjected to the restriction after indication mechanism assembles, can't provide for simple replacement of lockset simultaneously, influenced the large-scale popularization use because of complex structure, the tooling cost height of its indication mechanism.

Task of the present utility model is at existing its indication mechanism complex structure of the mailbox that has or not letter and other delivering mails in the automatic show case of the energy of present use, tooling cost height, change the weak point of the lockset inconvenience on the mailbox, provide that a kind of indication mechanism is simple in structure, tooling cost is low, can be convenient for changing lockset on the mailbox can show the mailbox that has or not mail automatically.

Task of the present utility model is finished as follows: can show automatically that the mailbox that has or not mail comprises casing, chamber door, display window, door lock, door-hinge, dead bolt, display panel, elasticity locating plate.Wherein, chamber door is contained on the doorframe of casing by door-hinge; Display window, door lock, display panel, elasticity locating plate are contained on the chamber door, display window is an opening that is positioned at the door lock below, the elasticity locating plate is fixed on the chamber door back side of door lock below, has a shift fork hole on the display panel, is provided with epirelief pin and following protruding pin below display panel shift fork hole; On the elasticity locating plate, be provided with protruding pin; Door lock adopts the cam lock of two key unlockings, when unblanking, two keys have different separately hand of rotation, door lock is made up of lock core, lock body and dead bolt, the lock body of door lock is fixed on the door lock hole of chamber door, and lock core is enclosed within the lock body, and wherein dead bolt and lock core are fixed together, dead bolt is L-shaped, and the afterbody of dead bolt is provided with shift fork; Shift fork borehole jack on the display panel is on shift fork and lock body, and the bottom of display panel is inserted in the space between the elasticity locating plate and the chamber door back side, and wherein the following protruding pin on the display panel is positioned at the top of the protruding pin on the elasticity locating plate; The casing doorframe that matches with dead bolt is a snap close; Be provided with advertisement show window on chamber door, advertisement show window is made up of slot and glass.Two keys locking that open the door are divided into postman's key and user's key.When using user's key to open the door lock, user's key can only be made right-hand revolution.In user's key inserts the key hole of door lock during rotational lock core, lock core drives the dead bolt that is fixed together with lock core and makes 90 ° of chamber doors of right-hand revolution, the shift fork of dead bolt afterbody promotes display panel and is moved upward to top dead point simultaneously, and this moment, display window showed the symbol of no mail.When dead bolt resets the pinning chamber door, the shift fork and the display panel of dead bolt afterbody disengage, following protruding pin on the display panel is blocked and can not move down by the protruding pin on the elasticity locating plate, the shift fork hole bottom on the display panel by lock body block can not on move, display panel is positioned on the top dead point.In postman's key inserts the key hole of door lock during rotational lock core, lock core drives the dead bolt that is fixed together with lock core and makes anticlockwise direction half-twist chamber door, the display panel of the shift fork of dead bolt afterbody promotion simultaneously overcomes the location resistance of elasticity locating plate to display panel, be moved downward to bottom dead point, this moment, display window showed the symbol of mail.When dead bolt resets the pinning chamber door, the shift fork and the display panel of dead bolt afterbody disengage, epirelief pin on the display panel by the protruding pin on the elasticity locating plate block can not on move, the top, shift fork hole on the display panel is blocked and can not be moved down by lock body, display panel is positioned on the bottom dead point.

The utility model can show automatically in the mailbox that has or not mail and the automatic show case of present energy and have or not the mailbox of delivering mail to compare, and has that indication mechanism is simple in structure, tooling cost is low, and can be convenient for changing the characteristics of lockset on the mailbox.The utility model is particularly suitable as the mailbox of family.

Description of drawings:

Fig. 1 is for showing the outside drawing of the mailbox that has or not mail automatically.Wherein (1) represents casing; (2) expression chamber door; (3) expression advertisement show window; (4) expression display window; (5) expression door lock.

Fig. 2 is for showing the front view of the mailbox that has or not mail automatically.

Fig. 3 is the A-A cutaway view of Fig. 2.Wherein (6) represent door-hinge.

Fig. 4 is the B-B cutaway view of Fig. 2.Wherein (7) represent advertisement show window glass; (8) expression advertisement show window back shield; (9) expression dead bolt; (10) expression display panel; (11) expression lock body; (12) expression shift fork.

Fig. 5 is the C-C cutaway view of Fig. 2.Wherein (13) represent the shift fork hole; (14) expression epirelief pin; (15) protruding pin under the expression; (16) expression elasticity locating plate; (17) represent protruding pin.

Fig. 6 is that a of Fig. 5 is to view.

Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.

The utility model can show automatically that the mailbox that has or not mail comprises casing (1), chamber door (2), display window (4), door lock (5), door-hinge (6), dead bolt (9), display panel (10), elasticity locating plate (16).Wherein, chamber door (2) is contained on the doorframe of casing (1) by door-hinge (6).Display window (4), door lock (5), display panel (10), elasticity locating plate (16) are contained on the chamber door (2), display window (4) is a rectangular aperture that is positioned at door lock (5) below, elasticity locating plate (16) is fixed on chamber door (2) back side of door lock (5) below, have a rectangle shift fork hole (13) on the display panel (10), be provided with epirelief pin (14) and following protruding pin (15) in the below, shift fork hole (13) of display panel (10).On elasticity locating plate (16), be provided with protruding pin (17).Door lock (5) adopts the cam lock of two key unlockings, door lock (5) is made up of lock core, lock body (11) and dead bolt (9), the lock body (1) of door lock (5) is fixed on the door lock hole of chamber door (2), lock core is enclosed within the lock body (11), wherein dead bolt (9) is fixed together by bolt of rear end plate with lock core, dead bolt (9) is L-shaped, and the afterbody of dead bolt (9) is provided with shift fork (12).Rectangle shift fork hole (13) on the display panel (10) is enclosed within on shift fork (12) and the lock body (11).The bottom of display panel (10) is inserted in the space between the elasticity locating plate (16) and chamber door (2) back side, and wherein the following protruding pin (15) on the display panel (10) is positioned at the top of the protruding pin (17) on the elasticity locating plate (16).Casing (1) doorframe that matches with dead bolt (9) is a snap close.Be provided with advertisement show window (3) on chamber door (2), advertisement show window (3) is made up of advertisement show window glass (7) and advertisement show window back shield (8).

Claims (2)

1, a kind ofly can show the mailbox that has or not mail automatically, it comprises casing (1), chamber door (2), display window (4), door lock (5), door-hinge (6), dead bolt (9) and display panel (10), wherein, chamber door (2) is contained on the doorframe of casing (1) by door-hinge (6), display window (4), door lock (5) and display panel (10) are contained on the chamber door (2), display window (4) is an opening that is positioned at door lock (5) below, door lock (5) adopts the cam lock of two key unlockings, door lock (5) is by lock core, lock body (11) and dead bolt (9) are formed, the lock body (11) of door lock (5) is fixed on the door lock hole of chamber door (2), lock core is enclosed within the lock body (11), wherein dead bolt (9) is fixed together by bolt of rear end plate with lock core, it is characterized in that dead bolt (9) is L-shaped, the afterbody of dead bolt (9) is provided with shift fork (12), chamber door (2) back side in door lock (5) below is provided with elasticity locating plate (16), on elasticity locating plate (16), be provided with protruding pin (17), have a shift fork hole (13) on the display panel (10), be provided with epirelief pin (14) and following protruding pin (15) in the below, shift fork hole (13) of display panel (10), shift fork hole (13) on the display panel (10) is enclosed within on shift fork (12) and the lock body (11), the bottom of display panel (10) is inserted in the space between the elasticity locating plate (16) and chamber door (2) back side, and wherein the following protruding pin (15) on the display panel (16) is positioned at the top of the protruding pin (17) on the elasticity locating plate (16).

2, according to claim 1ly can show the mailbox that has or not mail automatically, it is characterized in that being provided with advertisement show window (3) on chamber door (2), advertisement show window (3) is made up of advertisement show window glass (7) and advertisement show window back shield (8).

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