CN206972038U - A kind of anti-saw bolt header structure - Google Patents

Abstract

A kind of anti-saw bolt header structure, including driving member pedestal, the wiring board being arranged on driving member pedestal, motor and bolt head, it is characterised in that：The bolt head is arranged on the left plate of driving member pedestal, left side can slidingly be provided with bolt head arm in driving member pedestal, the inner end of bolt head is arranged with annular slot, and bolt head arm is provided with corresponding bayonet socket, and bolt head is rotatably connected by annular slot clamp in the bayonet socket of bolt head arm with bolt head arm.Bolt head is connected by neck with the bayonet socket of bolt head arm, so bolt head can be with flexible rotating after being connected with bolt head arm, when hacksaw is cut to bolt head, bolt head can rotate with hacksaw power thrusts, the sawtooth and bolt head for causing hacksaw can not produce reaction force, and cutting operation to bolt head can not be completed by reaching hacksaw.The utility model is rational in infrastructure, considerably increases the theftproof performance of safety box, and is used conveniently and safely.

Description

A kind of anti-saw bolt header structure

Technical field

The utility model belongs to safety box technical field, is related to a kind of lockset, and in particular to a kind of anti-saw bolt header structure.

Background technology

With the continuous improvement of people's living standards, people propose higher and higher want to the anti-theft feature of safety box Ask.In the prior art, door bolt mechanism is all the keeper that the motor driven belts continued to use have connecting plate in the product such as safety box (cabinet), and Mostly it is to use ordinary straight bolt, is simply improved in the number and lock mode of straight bolt, is to simply insert casing during locking Doorframe, theftproof performance are not ideal enough.

Therefore, occurs the keeper much improved in the market, such as Patent No. CN200920060949.5 China Patent《A kind of door bolt mechanism on safety box》It is existing that door bolt mechanism is improved, its structure include rotation bolt and The keeper piece being arranged on door-plate, the rotation bolt is pluggable in the pilot sleeve of keeper piece, and the rotation bolt is oriented to by revolving bolt Piece is fixedly connected with keeper, revolves and skewed slot is provided with bolt prerotation vane, and the latch of skewed slot is provided through on the rotation bolt outer surface, Boss is provided with spliced eye in the keeper piece, the Y shape of accommodating boss guided rotation is provided with the rotation bolt outer surface Chute.This keeper will revolve bolt and will be arranged on simultaneously in safety box with common keeper, with two structure difference keepers, it is easier to confuse Thief, can prevent keeper from being unpluged, and strengthen pick-proof effect again, so as to bring difficulty to theft.

Further, such as Patent No. CN201210301091.3 Chinese patent《A kind of multidirectional keeper of safe door panel closure Mechanism》, including door-plate, doorframe and helix swiveling plate structure, the rear side of door-plate is provided with doorframe along edge, among the rear side of door-plate Helix swiveling plate structure is installed, vertical keeper installing plate, the both sides up and down of doorframe are connected and installed with the inside of the right and left of doorframe Inner side is connected and installed with horizontal keeper installing plate, and several side door bolts, horizontal keeper installation are provided with vertical keeper installing plate Keeper and lower keeper are installed, helix swiveling plate structure is connected by connecting rod with keeper installing plate, horizontal keeper peace on plate Movable connecting rod, horizontal keeper are connected between a word through hole on one word through hole of loading board and the vertical keeper installing plate of homonymy Angle connecting rod is connected between the word through hole of installing plate one and the tail end of keratotic plug.This door bolt mechanism adds keratotic plug, expands door Bolt protection direction, scope, strengthen safety box security.

But above-mentioned safe bolt is all without the function of anti-saw, if criminal is cut using hacksaw to bolt head Cut, still keeper can be opened, it is therefore desirable to design a kind of bolt head with anti-saw performance to meet market needs.

The content of the invention

Technical problem to be solved in the utility model is to provide a kind of conjunction simple in construction for the above-mentioned state of the art The strong anti-saw bolt header structure of reason, theftproof performance.

Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of anti-saw bolt header structure, including pass Moving part pedestal, the wiring board being arranged on driving member pedestal, motor and bolt head, it is characterised in that：The bolt head, which is arranged on, to be passed On the left plate of moving part pedestal, left side can slidingly be provided with bolt head arm in driving member pedestal, and the inner end of bolt head is arranged with ring Shape neck, bolt head arm are provided with corresponding bayonet socket, and bolt head can with bolt head arm in the bayonet socket of bolt head arm by annular slot clamp Rotation connection.

Further, the upper end of the motor plugs with the lower end of bolt head arm provided with eccentric wheel and is connected.

Further, the rectangular lid-like structure of the driving member pedestal, confession is offered on the left plate of driving member pedestal The keyhole that bolt head is placed and slided, bolt head arm are in inverted L-shaped, and the upper lateral of bolt head arm offers the slip locating slot of a kidney-shaped, Driving member pedestal is provided with the externally threaded quilting rivet that carries being engaged with slip locating slot, and quilting rivet is passed through to slide and positioned Groove is fixed by supporting nut, and the left side of bolt head arm is provided with the right angle to be fitted with the left plate inwall of driving member pedestal and turned over Side, bayonet socket are C-shaped bayonet socket, and bayonet socket is arranged on corresponding with the position of keyhole on right angle flange.

Further, the motor can be movably arranged on driving member pedestal by motor fixing frame, and motor is fixed Frame is arranged on the lower right-hand side of bolt head arm, and motor fixing frame is divided into two parts of left and right, and wherein left part is divided into motor fixing plate, right part It is divided into installing plate and is transversely provided with two guide grooves up and down on a mounting board, driving member pedestal is provided with the band being engaged with guide groove Female fixed mount rivet, fixed mount rivet can by motor fixing frame by flat shim, supporting screw through guide groove Slidingly it is arranged on driving member pedestal.

Further, the output shaft of the motor is connected through motor fixing plate with eccentric cam, in the inverted L-shaped of bolt head arm Top lower end form and coordinate the driving groove that plugs with the pin on eccentric cam, it is convex by bias when motor rotates Wheel drives bolt head arm or so activity with the cooperation of driving groove, quilting rivet with sliding locating slot.

Further, the motor fixing plate is a turnover board, and the middle part of motor fixing plate is provided with the output shaft of power supply machine The through hole placed, the both sides of through hole are provided with installation counterbore on motor fixing plate, by screw by motor fixing plate and motor connection Fixed, the upper end side of motor fixing plate is convexly equipped with the locating dowel that rotational positioning is carried out to eccentric cam, and eccentric cam positioning is set Put and the through hole of turnover board and the bottom of eccentric cam are passed through from the lower end of turnover board in the top of motor fixing plate, the output shaft of motor Portion is connected.

Further, the lower right side on the driving member pedestal is provided with emergent lock, emergent lock include mechanical lock, lock support, Connecting rod is locked, mechanical lock is arranged on lock support, and lock support is fixed on the lower side panel of driving member pedestal positioned at driving member pedestal Lower right side, the one end for locking connecting rod are connected with motor fixing frame, and the other end is connected by locking shift fork with mechanical lock.

Further, the middle part of the installing plate of the motor fixing frame is provided with a connection protuberance, lock one end of connecting rod located at pair The positioning hole answered, lock connecting rod are hinged by cooperation of the positioning hole with being connected projection with motor fixing frame, lock the other end of connecting rod It is hinged with lock shift fork.

Further, the upper medium position of the driving member pedestal is provided with the fixing rivet for fixing circuit board, wiring board It is electrically connected with driving member pedestal with motor.

Finally, the corner location of the driving member pedestal is provided with installation fixing hole.

Compared with prior art, the utility model has the advantage of：Bolt head is connected by neck with the bayonet socket of bolt head arm, this Sample bolt head can be with flexible rotating after being connected with bolt head arm, and when hacksaw is cut to bolt head, bolt head can be used with hacksaw Force direction is rotated, and the sawtooth and bolt head for causing hacksaw can not produce reaction force, and cutting to bolt head can not be completed by reaching hacksaw Operation.The utility model is simple and reasonable, preferably solves the defects of traditional bolt head can be cut by hacksaw, considerably increases The theftproof performance of safety box, and be used conveniently and safely.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model embodiment；

Fig. 2 is Fig. 1 exploded view；

Fig. 3 is structural representation of the utility model embodiment in the case where normally shutting state；

Fig. 4 is structural representation of the utility model embodiment under normal unlocking condition；

Fig. 5 is structural representation of the utility model embodiment under emergent lock opening.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in Fig. 1~5, the anti-saw bolt header structure of the present embodiment, including driving member pedestal 1, it is arranged on driving member pedestal 1 On wiring board, motor 4, motor fixing frame 5, bolt be first 2, bolt head arm 3 and emergent lock, the rectangular lid of driving member pedestal 1 Shape structure, bolt first 2 are two, and the inner end of bolt first 2 is provided with annular slot 21, and two are offered on the left plate of driving member pedestal 1 The keyhole 1.1 for placing and sliding for bolt first 2, bolt head arm 3 are in inverted L-shaped, and the upper lateral of bolt head arm 3 offers the slip of a kidney-shaped Locating slot 31, driving member pedestal 1 is provided with carries externally threaded quilting rivet 1.3 with what slip locating slot 31 was engaged, positions Rivet 1.3 is fixed through locating slot 31 is slided by supporting nut 11, and such bolt head arm 3 can pass along locating slot 31 is slided Horizontally slip in moving part pedestal 1, so as to drive bolt first 2 to be stretched, be provided with and driving member pedestal 1 in the left side of bolt head arm 3 The right angle flange that left plate inwall fits, the bayonet socket 32 corresponding with the position of keyhole 1.1, bayonet socket are provided with right angle flange The 32 C-shaped bayonet sockets coordinated for the annular slot 21 of bolt first 2, bolt first 2 is by the clamp of annular slot 21 in the bayonet socket 32 of bolt head arm 3 It is rotatably connected with bolt head arm 3, when hacksaw first to bolt 2 is cut, bolt first 2 can rotate with hacksaw power thrusts, cause The sawtooth of hacksaw can not produce reaction force with bolt first 2, reach the cutting operation that hacksaw can not complete first to bolt 2；Motor 4 passes through Motor fixing frame 5 can be movably arranged on driving member pedestal 1, and the upper end of motor 4 is provided with eccentric wheel 6 and bolt head arm 3 Lower end plugs connection, and motor fixing frame 5 is arranged on the lower right-hand side of bolt head arm 3, and motor fixing frame 5 divides for the part of left and right two, Wherein left part is divided into motor fixing plate 51, and right part is divided into installing plate 52, and two guide grooves up and down are transversely provided with installing plate 52 521, driving member pedestal 1 is provided with the female fixed mount rivet 1.4 of band being engaged with guide groove 521, fixed mount rivet Motor fixing frame 5 can be slidingly arranged on transmission by 1.4 through guide groove 521 by flat shim 13, supporting screw 14 On part pedestal 1, motor fixing plate 51 is a turnover board, and output shaft 41 of the middle part provided with power supply machine 4 of motor fixing plate 51 places Through hole 511, the both sides of through hole 511 are provided with installation counterbore on motor fixing plate 51, by two screws 12 by motor fixing plate 51 and motor 4 be connected, the upper end side of motor fixing plate 51 is convexly equipped with the locating dowel that rotational positioning is carried out to eccentric cam 6 512, the back side of eccentric cam 6 is provided with local annular groove, and eccentric cam 6 positions the top for being arranged on motor fixing plate 51, motor 4 Output shaft 41 mutually consolidate from the lower end of motor fixing plate 51 through the bottom of through hole 511 and the eccentric cam 6 of motor fixing plate 51 Fixed connection, forms in the top lower end of the inverted L-shaped of bolt head arm 3 and coordinates the driving groove 33 being connected with the pin on eccentric cam 5, When motor 4 rotates, bolt head is driven by the cooperation of eccentric cam 6 and driving groove 33, quilting rivet 1.3 with sliding locating slot 31 The activity of arm 3 or so, and then realize the flexible of bolt first 2；

Emergent lock is arranged on the lower right side on driving member pedestal 1, and emergent lock includes mechanical lock 7, lock support 8, lock connecting rod 9, mechanical lock 7 is arranged on lock support 8, and lock support 8 is fixed on the lower side panel of driving member pedestal 1 positioned at driving member pedestal 1 Lower right side, one end of lock connecting rod 9 are connected with motor fixing frame 5, and the other end is connected by locking shift fork 10 with mechanical lock 7；Motor The middle part of the installing plate 52 of fixed mount 5 is provided with a connection protuberance 522, and one end of lock connecting rod 9 is located at corresponding positioning hole 91, and lock connects Bar 9 is hinged by positioning hole 91 and the cooperation of connection protuberance 522 with motor fixing frame 5, locks the other end and lock shift fork of connecting rod 9 10 are hinged；In addition, the upper medium position of driving member pedestal 1 is provided with two fixing rivets 1.5 for being used for fixing circuit board, circuit Plate is arranged on driving member pedestal 1 and is electrically connected with motor 4, and being provided with four installations in the corner location of driving member pedestal 1 fixes Hole 1.2.

Its operation principle is such：

In normal state, motor 4 is fixed on motor fixing frame 5, and motor fixing frame is arranged on driving member pedestal 1, When motor 4, which is powered, to be rotated, 4 on motor on eccentric cam 6 and the driving groove 33 of bolt head arm 3 offset, due to being set in bolt head arm 3 Have and slide locating slot 31, slide locating slot 31 and be embedded in quilting rivet 1.3, coordinate the guide effect of two bolts first 2 so that be whole Bolt head arm 3 horizontally slips, and as shown in Figure 3,4, so as to drive the flexible of bolt first 2, realization shuts and unlocked；

When having a power failure or electrical equipment breaks down, opened using emergent lock, as shown in figure 5, insertion key, stirs lock shift fork 10, lock shift fork 10 drives lock connecting rod 9 to move right, and motor fixing frame 5 drives bolt head with moving right, by eccentric cam 6 Arm 3 is moved right, and bolt first 2 is retracted to the right, is realized and is unlocked.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change Enter and retouch and also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of anti-saw bolt header structure, including driving member pedestal, the wiring board being arranged on driving member pedestal, motor and bolt Head, it is characterised in that：The bolt head is arranged on the left plate of driving member pedestal, and left side can be slidingly in driving member pedestal Provided with bolt head arm, the inner end of bolt head is arranged with annular slot, and bolt head arm is provided with corresponding bayonet socket, and bolt head passes through annular slot card Pincers are rotatably connected in the bayonet socket of bolt head arm with bolt head arm.

2. anti-saw bolt header structure according to claim 1, it is characterised in that：The upper end of the motor is provided with eccentric wheel and bolt The lower end of head arm plugs connection.

3. anti-saw bolt header structure according to claim 2, it is characterised in that：The rectangular lid-like of the driving member pedestal Structure, the keyhole for placing and sliding for bolt head is offered on the left plate of driving member pedestal, bolt head arm is in inverted L-shaped, bolt head arm Upper lateral offers the slip locating slot of a kidney-shaped, and driving member pedestal is provided with carries outer spiral shell with what slip locating slot was engaged The quilting rivet of line, quilting rivet are fixed through locating slot is slided by supporting nut, and the left side of bolt head arm is provided with and transmission The right angle flange that the left plate inwall of part pedestal fits, bayonet socket are C-shaped bayonet socket, and bayonet socket is arranged on right angle flange and keyhole Position is corresponding.

4. anti-saw bolt header structure according to claim 3, it is characterised in that：The motor can left and right by motor fixing frame It is movably arranged on driving member pedestal, motor fixing frame is arranged on the lower right-hand side of bolt head arm, and motor fixing frame is divided into left and right Two parts, wherein left part are divided into motor fixing plate, and right part is divided into installing plate and is transversely provided with two guide grooves up and down on a mounting board, Driving member pedestal is provided with the female fixed mount rivet of band being engaged with guide groove, and fixed mount rivet leads to through guide groove Cross flat shim, motor fixing frame slidingly can be arranged on driving member pedestal by supporting screw.

5. anti-saw bolt header structure according to claim 4, it is characterised in that：The output shaft of the motor is fixed through motor Plate is connected with eccentric cam, forms to coordinate with the pin on eccentric cam in the top lower end of the inverted L-shaped of bolt head arm and mutually inserts The driving groove connect, when motor rotates, bolt is driven by the cooperation of eccentric cam and driving groove, quilting rivet with sliding locating slot Head arm or so activity.

6. anti-saw bolt header structure according to claim 5, it is characterised in that：The motor fixing plate is a turnover board, electricity The middle part of machine fixed plate is provided with the through hole that places of output shaft of power supply machine, and it is heavy to be provided with installation for the both sides of through hole on motor fixing plate Hole, motor fixing plate and motor connection are fixed by screw, the upper end side of motor fixing plate is convexly equipped with to enter eccentric cam The locating dowel of row rotational positioning, eccentric cam, which positions, is arranged on the top of motor fixing plate, and the output shaft of motor is from turnover board Lower end is connected through the through hole of turnover board with the bottom of eccentric cam.

7. the anti-saw bolt header structure according to claim 1 to 6 any claim, it is characterised in that：The driving member base Lower right side on seat is provided with emergent lock, and emergent lock includes mechanical lock, lock support, lock connecting rod, and mechanical lock is arranged on lock support, Lock support is fixed on the lower right side for being located at driving member pedestal on the lower side panel of driving member pedestal, and the one end and motor for locking connecting rod are consolidated Determine frame to be connected, the other end is connected by locking shift fork with mechanical lock.

8. anti-saw bolt header structure according to claim 7, it is characterised in that：The middle part of the installing plate of the motor fixing frame Provided with a connection protuberance, the one end for locking connecting rod is located at corresponding positioning hole, and lock connecting rod passes through positioning hole and the cooperation for being connected projection It is hinged with motor fixing frame, the other end and lock shift fork for locking connecting rod are hinged.

9. the anti-saw bolt header structure according to claim 1 to 6 any claim, it is characterised in that：The driving member base The upper medium position of seat is provided with the fixing rivet for fixing circuit board, and wiring board is arranged on electrical with motor on driving member pedestal Connection.

10. the anti-saw bolt header structure according to claim 1 to 6 any claim, it is characterised in that：The driving member base The corner location of seat is provided with installation fixing hole.