CN203879199U - Four-way linked door latch drive mechanism of safe box - Google Patents
Four-way linked door latch drive mechanism of safe box Download PDFInfo
- Publication number
- CN203879199U CN203879199U CN201420134509.0U CN201420134509U CN203879199U CN 203879199 U CN203879199 U CN 203879199U CN 201420134509 U CN201420134509 U CN 201420134509U CN 203879199 U CN203879199 U CN 203879199U
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- bolt
- door
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- pin
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Abstract
The utility model discloses a four-way linked door latch drive mechanism of a safe box. The four-way linked door latch drive mechanism is used for driving door bolt components of the safe box, and comprises a base, door latch plates, a drive shifting fork and a lock component. The door latch plates comprise an upper door latch plate, a lower door latch plate, a left door latch plate and a right door latch plate. The base is fixedly arranged on a door plate component of the safe box, and the drive shifting fork is rotatably arranged in the middle of the base through a door handle component of the safe box. The upper door latch plate and the lower door latch plate are longitudinally and movably connected with the base, and the left door latch plate and the right door latch plate are horizontally and movably connected with the base. Meanwhile, the drive shifting fork is in linked connection with the left door latch plate, the right door latch plate, the upper door latch plate and the lower door latch plate; the lock component is arranged on the base, and lock grooves are formed in door latch plates and correspond to tongue extension blocks of the lock component. Accordingly, the structure is simplified, cost is saved, the overlap ratio of the hinge sides is improved, safety and reliability are improved, and the symmetric door bolts are more attractive and elegant.
Description
Technical field
The utility model relates to a kind of four-way interlock bolt driving mechanism of safety cabinet.
Background technology
Two to or three-dimensional activity door bolt safety cabinet use fixing block, baffle plate or taper bolt in hinge side, cause the high or not enough hinge side casing intensity that weakened of registration of hinge side body structure complexity, cost to have the deficiencies such as security risk.
Utility model content
The utility model, for above deficiency, adopts the four-way interlock bolt driving mechanism of symmetrical expression to drive flexible realization the locking and unblanking safety cabinet of four-way activity door bolt; Both simplified the structure and saved cost, and increased again hinge side registration and improved security reliability, the door bolt of symmetrical expression is more elegant in appearance simultaneously.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A four-way interlock bolt driving mechanism for safety cabinet, for driving the door bolt assembly of safety cabinet, realizes the locking/unlocking of safe door, and described bolt driving mechanism comprises base, bolt plate, shift fork and lock body assembly; Wherein: bolt plate comprises bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate; Base is fixedly installed in the door-plate assembly of safety cabinet, shift fork is rotatably installed in the middle part of base by the door handle assembly of safety cabinet, upper bolt plate, lower bolt plate can vertically move and be connected with base respectively, left-hand door door bolt plate, right bolt plate can be connected by transverse shifting with base respectively, simultaneously: described shift fork is connected with left-hand door door bolt plate, right bolt plate, upper bolt plate, lower bolt plate respectively; Described lock body assembly is arranged on base, and bolt plate offers locked groove corresponding to the dead bolt extension block of lock body assembly.
As further improvement of the utility model, described shift fork is a strip piece part; This strip piece part is provided with the installing hole for being connected with handle assembly driving shaft at middle part, drive elongated slot and offer one along axis respectively at the two ends of length direction; Described two drive in elongated slot, and one of them drives the first drive pin on elongated slot and right bolt plate to be connected, and another drives elongated slot to be connected with the second drive pin that left-hand door is fastened with a bolt or latch on plate; In addition, on described left-hand door door bolt plate or right bolt plate, be provided with the 3rd drive pin; Described upper bolt plate, lower bolt plate offer respectively driving skewed slot corresponding to the 3rd drive pin, the symmetrical setting of incline direction of the driving skewed slot on incline direction and the lower bolt plate of the driving skewed slot on described upper bolt plate, described the 3rd drive pin is connected with upper bolt plate, lower bolt plate respectively by the driving skewed slot on upper bolt plate, lower bolt plate.
As further improvement of the utility model, described upper bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate, shift fork overlay on base successively, and upper bolt plate is adjacent with base; Described right bolt plate offers the long slot bore of dodging of horizontally set corresponding to the second drive pin, locked groove is fastened by left-hand door the groove of offering on plate, right bolt plate with a bolt or latch and formed.
As further improvement of the utility model, described upper bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate all offer 5 guiding long slot bores; Meanwhile, the guiding long slot bore of offering on described upper bolt plate, lower bolt plate is the long slot bore of longitudinally offering, and the guiding long slot bore of offering on left-hand door door bolt plate, right bolt plate is the long slot bore of laterally offering.
As further improvement of the utility model, described base is anti-drilling base, and this anti-drilling base comprises anti-drilling board, division board and lock installation protective stent, and a surface of described anti-drilling board arranges lock protective stent is installed, and another plate face covers division board; Between described anti-drilling board and division board, corresponding to the intensive layout steel ball in position of dead bolt extension block.
As further improvement of the utility model, the equipped secondary relocking assembly of described anti-drilling base, this secondary relocking assembly comprises square tube, square shaft, cover plate and elasticity secondary relocking pin, the peripheral shape of square shaft is similar to the cavity shape of square tube, and square shaft is placed in the inner chamber of square tube, one end of square tube arranges cover plate, and the other end is adjacent with relocking baffle plate, and described relocking baffle plate is arranged on lock body assembly, between cover plate and square shaft, be connected by big spring, the flexible direction of big spring is consistent with the axis direction of square shaft, in addition, described square shaft is fitted with elasticity secondary relocking pin, described elasticity secondary relocking pin comprises little spring and secondary relocking pin, described little spring is connected between the spring snapping hole of offering on the flange of secondary relocking pin and square shaft, touch mutually with the inwall of square tube the end of secondary relocking pin, and secondary relocking pin is under the elastic telescopic of big spring, do the slippage on axis direction along square tube inwall, on simultaneously consistent with the sliding path of secondary relocking pin square tube inwall, offer a relocking lock hole, secondary relocking pin is at big spring, under the synergy of little spring, snap in relocking pin pin-and-hole, now, square shaft embeds left-hand door door bolt plate, in the relocking groove of offering on right bolt plate.
As further improvement of the utility model, between described anti-drilling board and division board, corresponding to the also intensive layout steel ball of position of secondary relocking assembly.
As further improvement of the utility model, described door bolt assembly arranges corresponding to bolt driving mechanism, comprises the pin assemblies of visiting, Xiamen pin assemblies, left-hand door pin assemblies and right door bolt assembly; The pin assemblies of visiting is connected with upper bolt plate, and Xiamen pin assemblies is connected with lower bolt plate, and left-hand door pin assemblies is connected with left-hand door door bolt plate, and right door bolt assembly is connected with right bolt plate.
As further improvement of the utility model, the described pin assemblies of visiting comprises L shaped junction plate and upper door bolt, a flat segments of L shaped junction plate is connected with upper door bolt, another flat segments is fixedly connected with by threaded fastener with upper bolt plate, and L shaped junction plate is mounting hole for the installing hole being connected with upper bolt plate; Described Xiamen pin assemblies comprises Z-shaped plate, channel bar and lower door bolt, and a flat end and the lower bolt plate of Z-shaped plate are fixed, and another flat end is fixed through channel bar and lower door bolt after passing the large channel-section steel being welded and fixed on door-plate assembly; Described left-hand door pin assemblies, right door bolt modular construction are consistent, include U-shaped connector, L shaped plate and door bolt, door bolt is installed in the outside of the closed end of described U-shaped connector, inner side is connected with a flat end of L shaped plate, and another flat end of this L shaped plate is connected with left-hand door door bolt plate or right bolt plate.
According to above technical scheme, with respect to prior art, the utlity model has following advantage:
The utility model adopts the shift fork being connected with door handle assembly to carry out the driving of each bolt plate, to drive the locking/unlocking of corresponding door bolt and box assembly, and described bolt plate is four of upper and lower, left and right, therefore, the utility model had both simplified the structure and had saved cost, increased again hinge side registration and improved security reliability, the door bolt of symmetrical expression is more elegant in appearance simultaneously.
Brief description of the drawings
Fig. 1 is the perspective view of safety cabinet described in the utility model;
Fig. 2 is the explosive view of safety cabinet described in the utility model (not containing box assembly);
Fig. 3 is the top view of safety cabinet described in the utility model;
Fig. 4 is the A-A sectional view in Fig. 3;
Fig. 5 is the rear elevation of safety cabinet described in the utility model (not containing box assembly);
Fig. 6 is the B-B sectional view in Fig. 5;
Fig. 7 is the C-C sectional view in Fig. 6;
Fig. 8 is the D-D sectional view in Fig. 6;
Fig. 9 is the partial sectional view of secondary relocking assembly;
Figure 10 is the exploded view of secondary relocking assembly;
Figure 11 is the STRUCTURE DECOMPOSITION figure of bolt driving mechanism;
Figure 12 is the STRUCTURE DECOMPOSITION figure of anti-drilling base.
Detailed description of the invention
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation; Explain the technical solution of the utility model below with reference to accompanying drawing.
As shown in Fig. 1 to 12, safety cabinet described in the utility model comprises box assembly 1, door-plate assembly 2, bolt driving mechanism 3, door bolt assembly 4, door handle assembly 5; The doorframe 12 of described casing liner has improved intensity; Adopt the four-way interlock bolt driving mechanism of symmetrical expression to drive the movable door bolt of four direction; In door-plate assembly 2, bolt driving mechanism 3 and door bolt assembly 4, important spare part has all adopted U-shaped or bathtub construction; Locked groove 345 and 353 adopts alignment setting, has effectively improved intensity also for anti-beam attack ability.Wherein:
Described box assembly 1 comprises casing 11, doorframe 12 and frame hinge 13; Described doorframe 12 is formed by 4 sections of stepped cross-section profile shapes weldings, is equipped with door bolt locking long slot bore 121 corresponding to the four direction of door bolt assembly 4;
Door-plate assembly 2 described in the utility model comprises door-plate 21, doorjamb 22, door hinge 23 and large channel-section steel 24; Described door-plate assembly 2 is connected with doorjamb 22, door hinge 23 plug weldings by door-plate 21; Described door-plate 21 is provided with hinge plug welding through hole 211; Described doorjamb 22 both sides are provided with the plug welding long slot bore 221 being evenly arranged; Described doorjamb 22 corresponding to doorframe 12 and door bolt assembly 4 up and down 4 directions be equipped with door bolt pilot hole 221; Described doorjamb 22 left and right vertically section are U-shaped bending part;
Described bolt driving mechanism comprises anti-drilling base assembly 31, upper bolt plate 32, lower bolt plate 33, left-hand door door bolt plate 34, right bolt plate 35, shift fork 36 and lock body assembly 37; Described bolt driving mechanism penetrates 4 blocks of bolt plates of stack successively by anti-drilling base assembly 31 and forms, and anti-attrition pad is housed between bolt plate, and the superiors are spacing by bolt and the locking of anti-wear gasket sheet; Described bolt plate is and is "] " bending part; Described bolt driving mechanism is swung and drives 4 blocks of bolt plates to shrink to center position along counterclockwise side by shift fork 36 simultaneously, the process of unblanking; Otherwise lock; Described anti-drilling base assembly 31 comprises anti-drilling board 311, division board 312, fixed guide locking assembly 313, secondary relocking assembly 314, lock installation protective stent 315, guide cylinder 316, steel ball 317 and keel 318; Described anti-drilling base assembly 31 is corresponding to dead bolt extension block 371 and the intensive layout high rigidity steel ball 317 of secondary relocking assembly 314; Described four blocks of bolt plates are all offered 5 guiding long slot bores corresponding to fixed guide locking assembly 313 and guide cylinder 316; Described left and right bolt plate is provided with locked groove 345,353 and relocking groove 344,354 corresponding to dead bolt extension block 371 and secondary relocking assembly 314; Described locked groove 345,353 alignment arrange, and 344,354 stacks of relocking groove arrange; Described left and right bolt plate comprise first, second and third drive pin 351,341,342 being solidly connected and offer corresponding to the second drive pin 341 dodge long slot bore 352; Described upper and lower bolt plate is offered and is driven skewed slot 321,331 corresponding to the 3rd drive pin 343; Described shift fork 36 central authorities are provided with handle driving shaft square hole 361 and two ends drive elongated slot 362 for driving first and second drive pin 351,341 to be provided with; Described lock body assembly comprises dead bolt extension block 371 and relocking baffle plate 372;
Described door bolt assembly 4 comprises upper and lower, left and right door bolt assembly 41,42,43 and 44; The described pin assemblies 41 of visiting comprises L shaped junction plate 411 and door bolt 412; Described L shaped junction plate 411 is fastenedly connected mode with upper bolt plate 32 and guarantees that door handle 5 and lock set 6 can be in same horizontal or vertical direction layouts; Described L shaped junction plate 411 is provided with guiding long slot bore 4111; Described Xiamen pin assemblies 42 comprises Z-shaped plate 421, channel bar 422 and door bolt 412; Described Xiamen pin assemblies 42 passes through Bolt Connection through the large channel-section steel 24 that is weldingly fixed on door-plate with lower bolt plate 33; Described Xiamen pin assemblies 42 structures can effectively prevent from the positive aperture+bearing pin combination attacks of boring of door-plate; When described Xiamen pin assemblies 42 is subject to boring aperture+bearing pin combination attacks, large channel-section steel 24 stops channel bar 422, and the extensional deformation of the Z-shaped plate 421 stressed generations of upper end compresses the door bolt 412 of bottom simultaneously; Described left and right door bolt assembly 43,44 all comprises U-shaped connection 431, L shaped plate 432 and door bolt 412; Described U-shaped connects 431 and is welded and fixed and forms local draw-in groove 433 with L shaped plate 432; Described left and right door bolt assembly 43,44 is connected with left and right bolt plate with 434 points of fastening bolts by local draw-in groove 433;
Described secondary relocking 314 comprises square tube 3141, square shaft 3142, cover plate 3143, secondary relocking pin 3144, little spring 3145 and big spring 3146; Described secondary relocking 314 is blocked square shaft 3142 by relocking baffle plate 372 under normal circumstances, and large and small spring 3145,3146 is all in compressive state; Described secondary relocking 314 is attacked and is thrown off at relocking baffle plate 372, square shaft 3142 is pressed in relocking groove 344 and 354 under big spring 3146 effect simultaneously, and the small end of secondary relocking pin 3144 is in little spring 3145 effects are pushed down into the aperture that square tube 3141 offers simultaneously; Secondary relocking pin 3144 blocks square shaft 3142 and implements relocking.
Operating principle of the present utility model:
Open the door, close the door: door handle 5 drives shift fork 36 to be rotated counterclockwise, simultaneously shift fork 36 by the-, two drive pins 351,341 drive left and right bolt plate 35,34 to shrink to center position, connecting firmly the 3rd drive pin 342 being connected on right bolt plate 34 drives upper and lower bolt plate 32,33 to shrink to center position, the door bolt assembly 4 of tight joint on the four direction of 4 bolt plates shrinks to center position, depart from the locking long slot bore 121 in all directions, the process of opening the door; Otherwise the process of closing the door.
Claims (9)
1. the four-way of a safety cabinet interlock bolt driving mechanism, for driving the door bolt assembly of safety cabinet, realizes the locking/unlocking of safe door, it is characterized in that: described bolt driving mechanism comprises base, bolt plate, shift fork and lock body assembly; Wherein: bolt plate comprises bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate; Base is fixedly installed in the door-plate assembly of safety cabinet, shift fork is rotatably installed in the middle part of base by the door handle assembly of safety cabinet, upper bolt plate, lower bolt plate can vertically move and be connected with base respectively, left-hand door door bolt plate, right bolt plate can be connected by transverse shifting with base respectively, simultaneously: described shift fork is connected with left-hand door door bolt plate, right bolt plate, upper bolt plate, lower bolt plate respectively; Described lock body assembly is arranged on base, and bolt plate offers locked groove corresponding to the dead bolt extension block of lock body assembly.
2. the four-way of safety cabinet according to claim 1 interlock bolt driving mechanism, is characterized in that: described shift fork is a strip piece part; This strip piece part is provided with the installing hole for being connected with handle assembly driving shaft at middle part, drive elongated slot and offer one along axis respectively at the two ends of length direction; Described two drive in elongated slot, and one of them drives the first drive pin on elongated slot and right bolt plate to be connected, and another drives elongated slot to be connected with the second drive pin that left-hand door is fastened with a bolt or latch on plate; In addition, on described left-hand door door bolt plate or right bolt plate, be provided with the 3rd drive pin; Described upper bolt plate, lower bolt plate offer respectively driving skewed slot corresponding to the 3rd drive pin, the symmetrical setting of incline direction of the driving skewed slot on incline direction and the lower bolt plate of the driving skewed slot on described upper bolt plate, described the 3rd drive pin is connected with upper bolt plate, lower bolt plate respectively by the driving skewed slot on upper bolt plate, lower bolt plate.
3. the four-way of safety cabinet according to claim 2 interlock bolt driving mechanism, is characterized in that: described upper bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate, shift fork overlay on base successively, and upper bolt plate is adjacent with base; Described right bolt plate offers the long slot bore of dodging of horizontally set corresponding to the second drive pin, locked groove is fastened by left-hand door the groove of offering on plate, right bolt plate with a bolt or latch and formed.
4. the four-way of safety cabinet according to claim 2 interlock bolt driving mechanism, is characterized in that: described upper bolt plate, lower bolt plate, left-hand door door bolt plate, right bolt plate all offer 5 guiding long slot bores; Meanwhile, the guiding long slot bore of offering on described upper bolt plate, lower bolt plate is the long slot bore of longitudinally offering, and the guiding long slot bore of offering on left-hand door door bolt plate, right bolt plate is the long slot bore of laterally offering.
5. the four-way of safety cabinet according to claim 1 interlock bolt driving mechanism, it is characterized in that: described base is anti-drilling base, this anti-drilling base comprises anti-drilling board, division board and lock installation protective stent, a surface of described anti-drilling board arranges lock protective stent is installed, and another plate face covers division board; Between described anti-drilling board and division board, corresponding to the intensive layout steel ball in position of dead bolt extension block.
6. the four-way of safety cabinet according to claim 5 interlock bolt driving mechanism, is characterized in that: the equipped secondary relocking assembly of described anti-drilling base, and this secondary relocking assembly comprises square tube, square shaft, cover plate and elasticity secondary relocking pin, the peripheral shape of square shaft is similar to the cavity shape of square tube, and square shaft is placed in the inner chamber of square tube, one end of square tube arranges cover plate, and the other end is adjacent with relocking baffle plate, and described relocking baffle plate is arranged on lock body assembly, between cover plate and square shaft, be connected by big spring, the flexible direction of big spring is consistent with the axis direction of square shaft, in addition, described square shaft is fitted with elasticity secondary relocking pin, described elasticity secondary relocking pin comprises little spring and secondary relocking pin, described little spring is connected between the spring snapping hole of offering on the flange of secondary relocking pin and square shaft, touch mutually with the inwall of square tube the end of secondary relocking pin, and secondary relocking pin is under the elastic telescopic of big spring, do the slippage on axis direction along square tube inwall, on simultaneously consistent with the sliding path of secondary relocking pin square tube inwall, offer a relocking lock hole, secondary relocking pin is at big spring, under the synergy of little spring, snap in relocking pin pin-and-hole, now, square shaft embeds left-hand door door bolt plate, in the relocking groove of offering on right bolt plate.
7. the four-way of safety cabinet according to claim 6 interlock bolt driving mechanism, is characterized in that: between described anti-drilling board and division board, corresponding to the also intensive layout steel ball of position of secondary relocking assembly.
8. the four-way of safety cabinet according to claim 1 interlock bolt driving mechanism, is characterized in that: described door bolt assembly arranges corresponding to bolt driving mechanism, comprises the pin assemblies of visiting, Xiamen pin assemblies, left-hand door pin assemblies and right door bolt assembly; The pin assemblies of visiting is connected with upper bolt plate, and Xiamen pin assemblies is connected with lower bolt plate, and left-hand door pin assemblies is connected with left-hand door door bolt plate, and right door bolt assembly is connected with right bolt plate.
9. the four-way of safety cabinet according to claim 8 interlock bolt driving mechanism, it is characterized in that: the described pin assemblies of visiting comprises L shaped junction plate and upper door bolt, a flat segments of L shaped junction plate is connected with upper door bolt, another flat segments is fixedly connected with by threaded fastener with upper bolt plate, and L shaped junction plate is mounting hole for the installing hole being connected with upper bolt plate; Described Xiamen pin assemblies comprises Z-shaped plate, channel bar and lower door bolt, and a flat end and the lower bolt plate of Z-shaped plate are fixed, and another flat end is fixed through channel bar and lower door bolt after passing the large channel-section steel being welded and fixed on door-plate assembly; Described left-hand door pin assemblies, right door bolt modular construction are consistent, include U-shaped connector, L shaped plate and door bolt, door bolt is installed in the outside of the closed end of described U-shaped connector, inner side is connected with a flat end of L shaped plate, and another flat end of this L shaped plate is connected with left-hand door door bolt plate or right bolt plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134509.0U CN203879199U (en) | 2014-03-24 | 2014-03-24 | Four-way linked door latch drive mechanism of safe box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134509.0U CN203879199U (en) | 2014-03-24 | 2014-03-24 | Four-way linked door latch drive mechanism of safe box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879199U true CN203879199U (en) | 2014-10-15 |
Family
ID=51679713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134509.0U Expired - Fee Related CN203879199U (en) | 2014-03-24 | 2014-03-24 | Four-way linked door latch drive mechanism of safe box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879199U (en) |
-
2014
- 2014-03-24 CN CN201420134509.0U patent/CN203879199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20200324 |