CN211313732U

CN211313732U - Pneumatic transmission station box safety door lock

Info

Publication number: CN211313732U
Application number: CN201922448711.6U
Authority: CN
Inventors: 王文龙; 王铭; 丁志国
Original assignee: Daqing Grti Technology Co ltd
Current assignee: Daqing Grti Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a pneumatic transmission station case safety door lock belongs to locking mechanism, comprises locking piece, hasp, electromagnetic actuator, depression bar, and the hasp is located the chamber door, and the box lateral wall is arranged in to the locking piece. The rotary reed is movably matched and positioned with the side wall of the lock shell by the central shaft in the lock block, a lock catch locking position is arranged in a lock opening of the lock shell, the lock catch impacts the shifting piece, the rotary reed rotates to drive the lock tongue to be hooked into the lock catch, meanwhile, a hook head of the pressure rod hooks a clamping table of the rotary reed, the electromagnetic driver supplies power to excite the pressure rod to lift the hook head through a fulcrum, and the rotary reed rotates to reverse the lock tongue to separate from the lock catch under the traction of the tension spring; the pressing rod is vertically supported upwards on the electromagnetic pull rod on the upper portion of the electromagnetic driver, a supporting spring is sleeved on the upper portion of the pressing rod, and the lower end of the pressing rod abuts against the top end of the electromagnetic pull rod. The utility model discloses a pneumatic transmission station case safety door lock has electronic unblanking and two kinds of functions of automatic unblanking, can't unblank or the circumstances that the outage can't unblank when transmission system moves under, can use manual realization to unblank.

Description

Pneumatic transmission station box safety door lock

Technical Field

The utility model belongs to locking mechanism especially involves a pneumatic transmission station case safety door lock.

Background

The pneumatic transmission station box is used for sending and receiving transmission articles in a pneumatic pipeline logistics transmission system, the articles are transmitted from one workstation to another workstation in a closed pipeline, the work efficiency is improved, the safety of the transmitted articles is guaranteed, and the pneumatic transmission station box can be widely applied to places such as hospital specimen or medicine transmission, bank cash note transmission and the like. However, when the box door and the box body of the existing pneumatic transmission station box are locked, the box door is electrically unlocked, and when the system works and operates, the box door cannot be opened; meanwhile, if the system is powered off, the box door cannot be opened, so that the use is inconvenient.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, provide a pneumatic transmission station case safety door lock.

The utility model discloses a pneumatic transmission station case safety door lock comprises locking piece, hasp, electromagnetic actuator, depression bar, and the hasp is located the chamber door, and in the box lateral wall was arranged in to the locking piece, the two cooperation was used. The rotary reed is movably matched and positioned with the side wall of the lock shell by the central shaft in the lock block, a lock catch locking position is arranged in a lock opening of the lock shell, the lock catch impacts the shifting piece, the rotary reed rotates to drive the lock tongue to be hooked into the lock catch, meanwhile, a hook head of the pressure rod hooks a clamping table of the rotary reed, the electromagnetic driver supplies power to excite the pressure rod to lift the hook head through a fulcrum, and the rotary reed rotates to reverse the lock tongue to separate from the lock catch under the traction of the tension spring; the upper part of the electromagnetic pull rod on the upper part of the electromagnetic driver is vertically upwards supported with a pressing rod, the upper part of the pressing rod is sleeved with a supporting spring, and the lower end of the pressing rod is propped against the top end of the electromagnetic pull rod, thus forming the manual safety door lock.

As a further improvement, the bottom of the lock tongue is connected with a tension spring fixed on the side wall of the lock shell.

As a further improvement of the utility model, an electromagnet is fixed in the lock block, a supporting rod at the upper end of the electromagnet passes through the lock shell, a spring is sleeved on the supporting rod, one end of a pressing rod is movably arranged on the top end of the supporting rod, and the other end of the pressing rod is provided with a hook head and extends into the lock shell to be matched with the clamping table.

As a further improvement of the utility model, the right upper part of the support rod is an electromagnetic pull rod of the lower part of the electromagnetic driver.

As a further improvement of the utility model, the upper end of the push rod passes through the top wall of the station box and is provided with an opening button.

The utility model discloses a pneumatic transmission station case safety door lock, structural design is reasonable, convenient to use is nimble, has electronic unblanking and two kinds of functions of unblanking automatically, can't unblank or the circumstances that the outage can't unblank when transmission system moves under, can use manual realization to unblank.

Drawings

Fig. 1 is a schematic structural diagram of the safety door lock of the pneumatic transmission station box of the invention;

fig. 2 is a schematic structural view of the locking state of the locking block of the present invention;

FIG. 3 is a schematic structural view of the lock block of the present invention in an open state;

fig. 4 is a schematic structural diagram of the station box of the present invention.

Detailed Description

The utility model discloses a pneumatic transmission station case safety door lock comprises locking piece 1, hasp 2, electromagnetic actuator 3, depression bar 4. The pneumatic transmission station box is provided with an opened box door 11 on one side of the box body, the lock catch 2 is positioned on the box door 11, and the lock block 1 is arranged in the side wall of the box body and is matched with the box body for use. The rotary spring 6 is movably matched and positioned with the side wall of the lock case 7 by the central shaft 5 in the lock block 1, one side of the rotary spring 6, which faces the lock catch 2, is respectively provided with a convex clamping table 13, a poking sheet 9 and a lock tongue 10, clamping grooves are formed among the clamping table 13, the poking sheet 9 and the lock tongue 10, and the bottom of the lock tongue 10 is connected with a tension spring 14 fixed on the side wall of the lock case 7.

An electromagnet 19 is fixed in the lock block 1, a support rod 20 at the upper end of the electromagnet penetrates through the lock shell 7, a spring 21 is sleeved on the support rod 20, one end of a pressure rod 4 is movably arranged at the top end of the support rod 20, and a hook head 12 is arranged at the other end of the pressure rod 4 and extends into the lock shell 7 to be matched with a clamping table 13.

The locking position of the lock catch 2 is arranged in the locking opening 8 of the lock shell 7, the lock catch 2 impacts the shifting piece 9, the rotary reed 6 rotates to drive the lock tongue 10 to be hooked into the lock catch 2, and meanwhile, the hook head 12 of the pressure lever 4 hooks the clamping table 13 of the rotary reed 6 to lock the box door; when the door is opened, under the condition that power is supplied to the electromagnetic driver 3 and the electromagnet 19 in the lock block 1 by the power lines a and b respectively, the electromagnetic pull rod 15 at the lower end of the electromagnetic driver 3 presses the press rod 4 downwards to lift the hook head 12 through the fulcrum, the rotary reed 6 is pulled by the tension spring 14 to rotate the lock tongue 10 to separate from the lock catch 2, and the door is opened electrically.

The upper part of the support rod 20 opposite to the electromagnetic pull rod 15 at the lower part of the electromagnetic driver 3 is provided with a pressing rod 16 which is vertically supported upwards by the electromagnetic pull rod 15 at the upper part of the electromagnetic driver 3, the upper part of the pressing rod 16 is sleeved with a support spring 17, the lower end of the pressing rod 16 is propped against the top end of the electromagnetic pull rod 15, the upper end of the pressing rod 16 penetrates through the top wall of the station box and is provided with an opening button 18, and an anti-pressing box is sleeved on the opening button 18. When power is cut off or no power is supplied, the opening button 18 is pressed down to enable the pressing rod 16 to abut against the top end of the electromagnetic pull rod 15, the bottom end of the electromagnetic pull rod 15 abuts against the pressure rod 4, the pressure rod 4 is pressed down to enable the hook head 12 at the other end of the pressure rod 4 to be lifted, the lock tongue 10 is separated from the lock catch 2, and manual door opening is achieved.

Claims

1. A pneumatic transmission station box safety door lock comprises a lock block (1), a lock catch (2), an electromagnetic driver (3) and a pressure lever (4), wherein the lock catch (2) is positioned on a box door (11), the lock block (1) is arranged in the side wall of a box body, the lock block and the lock catch are matched for use, it is characterized in that a rotary reed (6) is movably matched and positioned with the side wall of a lock shell (7) by a central shaft (5) in the lock block (1), the locking position of the lock catch (2) is arranged in the locking opening (8) of the lock shell (7), the lock catch (2) impacts the shifting piece (9), the rotary reed (6) rotates to drive the lock tongue (10) to hook into the lock catch (2), meanwhile, the hook head (12) of the pressure lever (4) hooks the clamping table (13) of the rotary reed (6), the electromagnetic driver (3) supplies power, excites and presses the pressure lever (4) down to lift the hook head (12) through a fulcrum, the rotating reed (6) is pulled by the tension spring (14) to rotate the bolt (10) to separate from the lock catch (2); a pressing rod (16) is vertically supported upwards on an electromagnetic pull rod (15) at the upper part of an electromagnetic driver (3), a supporting spring (17) is sleeved at the upper part of the pressing rod (16), and the lower end of the pressing rod (16) is propped against the top end of the electromagnetic pull rod (15), so that the manual safety door lock is formed.

2. A pneumatic transmission station cabinet safety door lock according to claim 1, characterized in that the bottom of the bolt (10) is connected to a tension spring (14) fixed to the side wall of the lock housing (7).

3. The pneumatic transmission station box safety door lock as claimed in claim 1, wherein an electromagnet (19) is fixed in the lock block (1), a support rod (20) at the upper end of the electromagnet penetrates through the lock shell (7), a spring (21) is sleeved on the support rod (20), one end of a pressure rod (4) is movably arranged at the top end of the support rod (20), and the other end of the pressure rod (4) is provided with a hook head (12) and extends into the lock shell (7) to be matched with the clamping table (13).

4. A pneumatic transfer station cabinet security door lock as claimed in claim 3, characterised in that the upper part of the support bar (20) facing towards is an electromagnetic pull bar (15) at the lower part of the electromagnetic actuator (3).

5. A pneumatic transfer station box safety door lock as claimed in claim 1, characterised in that the upper end of the push rod (16) passes through the top wall of the station box and has an opening button (18).