CN109162538A

CN109162538A - A kind of switching device

Info

Publication number: CN109162538A
Application number: CN201811149259.7A
Authority: CN
Inventors: 屠雪芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2019-01-08

Abstract

The invention discloses a kind of switching devices, including the safety cabinet being fixedly arranged on ground, the door chamber facing forward that is open is installed in the safety cabinet, the door chamber upper end wall is embedded with work drive motor, work drive motor output shaft lower end is installed with the bull stick for the connection that is rotatably assorted with the door chamber lower end wall, the safe door intracavitary positioned at the door is installed on changed bull stick, storage chamber is installed on the safe door, the storage chamber left and right ends are symmetrically installed with the symmetric cavity in the safe door, sliding is provided with lock core on the symmetric cavity aft bulkhead, it is installed in the lock core in the left side and turns chamber, it is slidably connected with screw thread on described turn of intracavitary aft bulkhead and turns fast the configuration of the present invention is simple, it is easy to operate, pass through the opening of two keys while rotate driving safe lock that are successively inserted into, further increase the peace of safety cabinet Quan Xing.

Description

A kind of switching device

Technical field

The present invention relates to field of hardware, and in particular to a kind of switching device.

Background technique

Equipment of the safety cabinet as the important property of keeping, the safety of lock is extremely important, and safety cabinet most at present is appointed right Using the on and off of single key, if consequence is very serious after key is stolen, this equipment efficiently solves these problems.

Summary of the invention

The purpose of the present invention is to provide a kind of switching devices, for overcoming drawbacks described above in the prior art.

A kind of switching device according to the present invention, it is solid in the safety cabinet including the safety cabinet being fixedly arranged on ground Equipped with the door chamber facing forward that is open, the door chamber upper end wall is embedded with work drive motor, and work drive motor output shaft lower end is installed with Be rotatably assorted the bull stick of connection with the door chamber lower end wall, is installed with the safe door intracavitary positioned at the door on changed bull stick, Storage chamber is installed on the safe door, the storage chamber left and right ends are symmetrically installed in the safe door Symmetric cavity, sliding is provided with lock core on the symmetric cavity aft bulkhead, is installed in the lock core in the left side and turns chamber, described turn intracavitary It is slidably connected with screw thread on aft bulkhead and turns fast, fast interior be installed with of the screw thread turn is located at described turn of intracavitary screw thread spring Slot, the screw thread spring groove is interior to be turned to be threadedly engaged fastly to be connected with upper phase support block thread slider with the screw thread, the upper phase support block Thread slider aft bulkhead is connect with the aft bulkhead for turning chamber by spring, is embedded with the company of being rotatably assorted in the lock core on the right side The intracavitary switch block connect is installed with solid block in the intracavitary switch block, is slidably connected with solid block on the solid block aft bulkhead, described Gu being installed with slave thread chamber tooth on block, the solid block and the front end for turning chamber are provided with and communicated with lockhole, the lockhole upper end Face is slidably connected with lower phase support block in tandem with the lock core, and what the lower phase support block upper end offseted be provided with and institute It states and turns chamber sliding connection and protrude into the upper phase support block thread slider in spring groove, the spring groove is located at the safe door It is interior, it is connected between the upper phase support block thread slider and the spring groove upper end wall by spring, the symmetric cavity in the left side is leaned on The nearly storage chamber end and the symmetric cavity aft bulkhead, which are rotatably assorted, is connected with lower permanent tooth symmetrical above and below, the lower permanent tooth front end It is installed with intermeshing solid gear, the symmetric cavity of the right end is rotated close to the storage chamber end and the symmetric cavity aft bulkhead It is connected with bull stick, the bull stick front end is installed with lower meshing gear, and the upper end of the bull stick is installed with and the symmetric cavity Aft bulkhead is rotatably assorted the driven internal screw thread block of company, has protruded into and the driven internal screw thread block screw thread in the driven internal screw thread block The whorl brace rod of mating connection, the affixed gear of sliding is installed on the whorl brace rod, and the whorl brace rod front end turns Dynamic to be connected with rotation connection bar, the rotation connection bar front end face is installed with balladeur train, the solid gear, upper sliding Slip teeth item is engaged on gear and lower meshing gear, the slip teeth item is installed with and the safe door close to the storage chamber end It is slidably connected and protrudes into the slide link in the storage chamber, the slide link is rotatably assorted far from the symmetric cavity end Be connected with swing rod, the swing rod is rotatably assorted far from the symmetric cavity end and is connected with transfer block, be installed in the transfer block with The locking bar of the safe door sliding connection, the locking bar sliding are protruded into the locked groove in the safety cabinet.

Further technical solution, the screw thread turns to be installed with connection gear on fastly, fixed on the driven internal screw thread block There is driven permanent tooth, is installed with slave thread chamber tooth on the solid block, the connection gear, driven permanent tooth and slave thread chamber tooth are logical Cross synchronous band connection.

Further technical solution is installed with transmission external gear, the lower permanent tooth of the upper end on the lock core of the left end It is inside installed with engagement permanent tooth, passes through synchronous band connection between the transmission external gear and lower meshing gear.

Further technical solution, is installed with the affixed gear of sliding on the rotation connection bar, on the lock core of the right end It is installed with external permanent tooth, the affixed gear of sliding passes through synchronous band connection with external permanent tooth.

The beneficial effects of the present invention are: the work drive motor is in stop working state when original state, the locking bar is stretched Enter in the locked groove, so that above structure be made to be located at initial position in the initial state, can be adjusted in follow-up work, Effectively improve the working regularity of equipment.

When equipment operation, key is first inserted into the lockhole in left side, key pushes up the lower phase support block upwards, under described The upper phase support block thread slider that phase support block pushes upper end to offset moves upwards, and the lock in left side is opened, and key continues to the back-end Insertion pushes the upper phase support block thread slider to slide backward, since the upper phase support block thread slider and the screw thread turn fast By being threadedly engaged connection, the screw thread turns fast rotation, the fixed connection gear is driven to rotate, and the connection is driven to synchronize Band rotation, the connection synchronous belt transfer the motion to the slave thread chamber tooth, rotate the slave thread chamber tooth, described Slave thread chamber tooth with the fixed solid block of the slave thread chamber tooth and the intracavitary switch block by driving the intracavitary switch block to turn Several angles are moved, be fully inserted into the key on right side can to the lower phase support block of rearmost end can be jacked up, it is at the same time, described Be connected to synchronous belt and drive the driven permanent tooth rotation, with the fixed driven internal screw thread block rotation of the driven permanent tooth with it is described The whorl brace rod that driven internal screw thread block is threadedly engaged connection pushes the rotation connection bar end motion forward, make it is fixed with it is described The upper balladeur train of rotation connection bar front end face is engaged with the lower meshing gear and slip teeth item, then rotates left and right ends simultaneously Key, make the lock core of left and right ends while rotating, the lock core of left end drives the transmission external gear rotation, logical The right synchronous belt is crossed to transmit motion on engagement permanent tooth, the engagement permanent tooth drives the lower permanent tooth to rotate, make it is described under The solid gear of permanent tooth front end drives the slip teeth item to rotate to the lock core far from the storage chamber end motion, right end, The external permanent tooth rotation is driven, is transmitted motion on the affixed gear of sliding by the right synchronous belt, the sliding is affixed Gear destroys that described rotation connection bar rotation, drives the slip teeth by the upper balladeur train and the lower meshing gear Item wants that, far from the storage chamber end motion, the slip teeth item draws the symmetrical slide link to far from the storage chamber end Dynamic, make that the transfer block and the locking bar slide leaves the lock to sliding into the locking bar far from the locked groove end completely Slot, the work drive motor work, drives the bar rotation, makes the opening of the safe door rotation.

The configuration of the present invention is simple, it is easy to operate, pass through two keys being successively inserted into simultaneously rotate driving safe lock It opens, further increases the safety of safety cabinet.

Detailed description of the invention

Fig. 1 is overall structure diagram inside a kind of switching device of the invention；

Fig. 2 is the schematic diagram in the direction A-A in Fig. 1；

Fig. 3 is the schematic diagram in the direction B-B in Fig. 1；

Fig. 4 is the schematic diagram in the direction C-C in Fig. 1；

Fig. 5 is the schematic diagram in the direction D-D in Fig. 1.

Specific embodiment

Below with reference to Fig. 1-5, the present invention is described in detail.

Referring to Fig.1-5, a kind of switching device of embodiment according to the present invention, including the insurance being fixedly arranged on ground Cabinet 100, the door chamber 140 facing forward that is open is installed in the safety cabinet 100, and 140 upper end wall of door chamber is embedded with work drive motor 115, the 115 output shaft lower end of work drive motor is installed with the bull stick 118 for the connection that is rotatably assorted with 140 lower end wall of door chamber, The safe door 101 being installed in the door chamber 140 on changed bull stick 118 is installed with storage on the safe door 101 Chamber 111,111 left and right ends of storage chamber are symmetrically installed with the symmetric cavity 106 in the safe door 101, described Sliding is provided with lock core 117 on 106 aft bulkhead of symmetric cavity, is installed in the lock core 117 in the left side and turns chamber 119, described to turn chamber Screw thread is slidably connected in 119 on aft bulkhead and turns fast 141, the screw thread, which turns to be installed in fast 141, turns chamber 119 positioned at described Interior screw thread spring groove 120, interior be threadedly engaged with the screw thread turn fast 141 of screw thread spring groove 120 are connected with upper phase support block Thread slider 123, upper 123 aft bulkhead of phase support block thread slider are connect with the aft bulkhead for turning chamber 119 by spring, institute The intracavitary switch block 127 for being embedded with the connection that is rotatably assorted in the lock core 117 on right side is stated, is installed with solid block in the intracavitary switch block 127 128, described consolidate on 128 aft bulkhead of block is slidably connected with solid block 128, is installed with slave thread chamber tooth on the solid block 128 142, the solid block 128 and the front end for turning chamber 119 are provided with and communicated with lockhole 121,121 upper surface of lockhole and the lock Core 117 is slidably connected with lower phase support block 124 in tandem, and what lower 124 upper end of phase support block offseted be provided with and institute It states and turns the sliding connection of chamber 119 and protrude into the upper phase support block thread slider 123 in spring groove 107, the spring groove 107 is located at In the safe door 101, connected between 107 upper end wall of the upper phase support block thread slider 123 and the spring groove by spring It connects, the symmetric cavity 106 in the left side, which is rotatably assorted close to 111 end of storage chamber with 106 aft bulkhead of symmetric cavity, to be connected with Lower permanent tooth 136 symmetrical above and below, lower 136 front end of permanent tooth are installed with intermeshing solid gear 108, the right end it is symmetrical Chamber 106 is rotatably assorted close to 111 end of storage chamber and 106 aft bulkhead of symmetric cavity and is connected with bull stick 129, the bull stick 129 front ends are installed with lower meshing gear 138, and the upper end of the bull stick 129 is installed with matches with 106 aft bulkhead of symmetric cavity rotation The driven internal screw thread block 130 of the company of conjunction has protruded into the driven internal screw thread block 130 and has matched with driven 130 screw thread of internal screw thread block The whorl brace rod 133 of connection is closed, the affixed gear 134 of sliding, the whorl brace rod are installed on the whorl brace rod 133 133 front ends, which are rotatably assorted, is connected with rotation connection bar 153, and 153 front end face of rotation connection bar is installed with balladeur train 137, slip teeth item 109, the slip teeth item 109 are engaged on the solid gear 108, upper balladeur train 137 and lower meshing gear 138 It is installed with close to 111 end of storage chamber and is slidably connected and is protruded into the storage chamber 111 with the safe door 101 Slide link 110, the slide link 110 are rotatably assorted far from 106 end of symmetric cavity and are connected with swing rod 147, the swing rod 147 are rotatably assorted far from 106 end of symmetric cavity is connected with transfer block 112, is installed in the transfer block 112 and the insurance The locking bar 114 that cabinet door 101 is slidably connected, the locked groove protruded into the safety cabinet 100 that the locking bar 114 slides In 113.

Valuably or illustratively, the screw thread turns to be installed with connection gear 125, the driven internal screw thread block on fast 141 Be installed with driven permanent tooth 132 on 130, be installed with slave thread chamber tooth 142 on the solid block 128, the connection gear 125, from Dynamic permanent tooth 132 passes through synchronous band connection with slave thread chamber tooth 142.

Valuably or illustratively, transmission external gear 116 is installed on the lock core 117 of the left end, the upper end It is installed with engagement permanent tooth 148 in lower permanent tooth 136, passes through synchronous belt between the transmission external gear 116 and lower meshing gear 138 Connection.

Valuably or illustratively, the affixed gear 134 of sliding is installed on the rotation connection bar 153, the right end External permanent tooth 150 is installed on lock core 117, the affixed gear 134 of sliding passes through synchronous band connection with external permanent tooth 150.

When original state, the work drive motor 115 is in stop working state, and the locking bar 114 protrudes into the locked groove 113 In, so that above structure be made to be located at initial position in the initial state, it can be adjusted in follow-up work, effectively improve and set Standby working regularity.

When equipment operation, key is first inserted into the lockhole 121 in left side, key pushes up the lower phase support block 124 upwards, The upper phase support block thread slider 123 that the lower phase support block 124 pushes upper end to offset moves upwards, and the lock in left side is opened, key Spoon continues to be inserted into the back-end, pushes the upper phase support block thread slider 123 to slide backward, due to the upper phase support block thread slider 123 turn fast 141 with the screw thread is connect by being threadedly engaged, and the screw thread turns fast 141 rotation, drives the fixed connection tooth 125 rotation of wheel, drives the connection synchronous belt 135 to rotate, the connection synchronous belt 135 transfers the motion to the slave thread Chamber tooth 142 rotates the slave thread chamber tooth 142, the slave thread chamber tooth 142 by with the slave thread chamber tooth 142 and the fixed solid block 128 of the intracavitary switch block 127 drive the intracavitary switch block 127 to rotate several angles, make the key on right side It can be fully inserted into the lower phase support block 124 of rearmost end can be jacked up, at the same time, the connection synchronous belt 135 drives institute Driven permanent tooth 132 is stated to rotate, with the fixed driven rotation of internal screw thread block 130 of the driven permanent tooth 132 with it is described it is driven in The whorl brace rod 133 that threaded block 130 is threadedly engaged connection pushes 153 end motion forward of rotation connection bar, make it is fixed with The upper balladeur train 137 of rotation connection 153 front end face of bar is engaged with the lower meshing gear 138 and slip teeth item 109, then The key for rotating left and right ends simultaneously, makes the lock core 117 of left and right ends while rotating, and the lock core 117 of left end drives The transmission external gear 116 rotates, and is transmitted motion on engagement permanent tooth 148 by the right synchronous belt 122, the engagement Permanent tooth 148 drives the lower permanent tooth 136 to rotate, and the solid gear 108 of 136 front end of lower permanent tooth is made to drive the slip teeth item 109 rotate to the lock core 117 far from 111 end motion of storage chamber, right end, drive the external permanent tooth 150 to rotate, lead to It crosses the right synchronous belt 151 to transmit motion on the affixed gear 134 of sliding, the affixed gear 134 of sliding destroys that institute It states rotation connection bar 153 to rotate, the slip teeth item 109 is driven by the upper balladeur train 137 and the lower meshing gear 138 Want that the slip teeth item 109 is by the symmetrical slide link 110 to far from the storage far from 111 end motion of storage chamber 111 end of chamber pulls, and makes what the transfer block 112 and the locking bar 114 slided to slide into the lock to far from 113 end of locked groove Bar 114 leaves the locked groove 113 completely, and the work drive motor 115 works, and drives the bull stick 118 to rotate, makes the safety cabinet The opening of 101 rotation of door.

Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims

1. a kind of switching device is installed in the safety cabinet and is open forward including the safety cabinet being fixedly arranged on ground Door chamber, the door chamber upper end wall are embedded with work drive motor, and work drive motor output shaft lower end is installed with and door chamber lower end Wall is rotatably assorted the bull stick of connection, is installed with the safe door intracavitary positioned at the door on changed bull stick, on the safe door It is installed with storage chamber, the storage chamber left and right ends are symmetrically installed with the symmetric cavity in the safe door, described right Claim sliding on cavity rear end wall to be provided with lock core, is installed in the lock core in the left side and turns chamber, slided on described turn of intracavitary aft bulkhead It is connected with screw thread and turns fast, fast interior be installed with of the screw thread turn is located at described turn of intracavitary screw thread spring groove, the thread bullet Turn to be threadedly engaged fastly with the screw thread in spring slot to be connected with upper phase support block thread slider, the upper phase support block thread slider aft bulkhead It is connect with the aft bulkhead for turning chamber by spring, the intracavitary switch block for the connection that is rotatably assorted is embedded in the lock core on the right side, It is installed with solid block in the intracavitary switch block, solid block is slidably connected on the solid block aft bulkhead, is installed on the solid block Slave thread chamber tooth, the solid block and the front end for turning chamber are provided with and communicated with lockhole, the lockhole upper surface and the lock core It is slidably connected with lower phase support block in tandem, what the lower phase support block upper end offseted be provided with turns chamber sliding and match with described It closes connection and protrudes into the upper phase support block thread slider in spring groove, the spring groove is located in the safe door, the upper phase It is connected between support block thread slider and the spring groove upper end wall by spring, the symmetric cavity in the left side is close to the storage chamber End is rotatably assorted with the symmetric cavity aft bulkhead and is connected with lower permanent tooth symmetrical above and below, and the lower permanent tooth front end, which is installed with, mutually nibbles The solid gear of conjunction, the symmetric cavity of the right end, which is rotatably assorted to be connected with close to the storage chamber end and the symmetric cavity aft bulkhead, to be turned Bar, the bull stick front end are installed with lower meshing gear, and the upper end of the bull stick is installed with matches with symmetric cavity aft bulkhead rotation The driven internal screw thread block of the company of conjunction protrudes into the spiral shell that connection is threadedly engaged with the driven internal screw thread block in the driven internal screw thread block Line connecting rod is installed with the affixed gear of sliding on the whorl brace rod, and the whorl brace rod front end, which is rotatably assorted, to be connected with It is rotatablely connected bar, the rotation connection bar front end face is installed with balladeur train, the solid gear, upper balladeur train and lower engagement Slip teeth item is engaged on gear, the slip teeth item is installed with close to the storage chamber end and is slidably connected with the safe door And the slide link in the storage chamber is protruded into, the slide link is rotatably assorted far from the symmetric cavity end and is connected with swing rod, The swing rod is rotatably assorted far from the symmetric cavity end and is connected with transfer block, is installed in the transfer block and the safe door The locking bar of sliding connection, the locking bar sliding are protruded into the locked groove in the safety cabinet.

2. a kind of switching device according to claim 1, it is characterised in that: the screw thread turns to be installed with connection on fastly Gear is installed with driven permanent tooth on the driven internal screw thread block, is installed with slave thread chamber tooth, the connection tooth on the solid block Wheel, driven permanent tooth pass through synchronous band connection with slave thread chamber tooth.

3. a kind of switching device according to claim 1, it is characterised in that: be installed with biography on the lock core of the left end External gear is moved, engagement permanent tooth is installed in the lower permanent tooth of the upper end, between the transmission external gear and lower meshing gear Pass through synchronous band connection.

4. a kind of switching device according to claim 1, it is characterised in that: be installed with cunning on the rotation connection bar Affixed gear is moved, external permanent tooth is installed on the lock core of the right end, the affixed gear of sliding passes through synchronous with external permanent tooth Band connection.