CN2639449Y

CN2639449Y - Two-way lockset with anti-screw-out screw

Info

Publication number: CN2639449Y
Application number: CN 03272042
Authority: CN
Inventors: 苏锦韵
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-12
Filing date: 2003-06-12
Publication date: 2004-09-08
Anticipated expiration: 2013-06-12

Abstract

A two-way lockset with anti-screw-out screw, the utility model is put forward to provide a lockset delivering no exposure to the screw, preventing disassemble and damage to the lockset from inside, comprises an inside lock body and an outside lock body, a spigot body moving the inside and outside lock bodies, and an anti-screw-out screw. The inside lock body includes an inside lock base provided with an interlocking hole and a positioning base. A plurality fixing columns provided with screw holes on the ends are arranged convexly on the back surface of the inside lock base; a through hole corresponding to the fixing positioning stud on the inside lock base is provided on the positioning base. Positioning studs with the ends forming into positioning slots are provided convexly backwards on the two sides of various through holes. The outside lock base provided with the interlocking hole of the outside lock body connects with the positioning base and both are located respectively on the inside and outside the door. The spigot body comprises an interlocking rod between the inside lock body and the outside lock body and a spigot stud moving telescopically with the interlocking rod. Positioning holes corresponding with the positioning studs on the inside lock base are provided on the door panel. And a plurality of hole slots communicating with the positioning holes and being used for the anti-screw-out screws locked on the end of the positioning stud of the inside lock base to pass through.

Description

Has the anti-two-way lockset of disassembling screw

Technical field

The utility model belongs to lockset, and particularly a kind of have an anti-two-way lockset of disassembling screw.

Background technology

The lockset body that tradition is located on the door-plate is all only done design tamper-proof, that disassemble at being positioned at outdoor section, is then strengthened for the lockset part at indoor place.So as shown in Figure 6, the inside and outside lock body of finding lockset is directly to be penetrated by the lock body place that is positioned at indoor lockset with screw, and pass door-plate when group is stood on the medial and lateral of door respectively on the market at present, and screw lock is in being positioned on the outdoor outer lock body again.

Just only do design tamper-proof, that disassemble at the outer lock body that group stands in outer side of door because of the lockset commonly used, so when the burglar with improper mode as in the window inlet chamber and steal behind the property, the screw spiral shell of lock body moves back in can easily the inboard place of door being fixed, to destroy, to disassemble lockset, the gate is opened wide, be beneficial to steal large-scale furniture such as lift to move such as TV, sound equipment, DVD, so that cause the heavy losses of house owner's property, the two-way lockset design of commonly using simultaneously, also will be performed practically no function and be unnecessary and utterly useless.

In addition, the two-way lockset of the commonly using personnel that also often are applied to having pass in and out control as places such as prison, commercial buildings, but as previously mentioned, personnel can move back the screw spiral shell in door, destroy, disassemble lockset easily, therefore, on reality is used, and can't reach the effect that personnel pass in and out control really.

Summary of the invention

The purpose of this utility model provides the two-way lockset of preventing disassembling screw that has that a kind of nothing appears screw, prevents to disassemble, destroy from the inboard lockset.

The utility model comprises the inside and outside lock body of inside and outside lock body, interlock that is mounted on a medial and lateral and is embedded in the locking bolt body in the door and prevents disassembling screw; Interior lock body comprises interior lock and the positioning seat that is provided with the interlock hole; The interior lock back side is convexly equipped with the fixed leg that several ends are provided with screw; Positioning seat is provided with the perforation corresponding to fixed leg on the interior lock, and is convexly equipped with the terminal reference column that forms locating groove so as to the location respectively backward in the both sides of each perforation; The outer lock that is provided with the interlock hole of outer lock body is connected with positioning seat and lays respectively at a medial and lateral; The locking bolt body comprise with the trace of inside and outside lock body interlock and with the trace interlock to make the hitching post of expanding-contracting action; The plate face of door is provided with fixing hole corresponding to fixed leg on the interior lock, and is provided with several in the side of door and is communicated with fixing hole and prevents disassembling the hole slot that screw wears for screw lock in interior lock fixed leg end screw.

Wherein:

Wear that plug is provided with so as to covering the anti-hole plug of disassembling screw and filling up hole slot in the anti-reveal face groove of disassembling behind the screw.

The locating groove of the reference column end that positioning seat is convexly equipped with backward takes the shape of the letter U.

Because the utility model comprises the inside and outside lock body of inside and outside lock body, interlock that is mounted on a medial and lateral and is embedded in the locking bolt body in the door and prevents disassembling screw; Interior lock body comprises interior lock and the positioning seat that is provided with the interlock hole; The interior lock back side is convexly equipped with the fixed leg that several ends are provided with screw; Positioning seat is provided with the perforation corresponding to fixed leg on the interior lock, and is convexly equipped with the terminal reference column that forms locating groove so as to the location respectively backward in the both sides of each perforation; The outer lock that is provided with the interlock hole of outer lock body is connected with positioning seat and lays respectively at a medial and lateral; The locking bolt body comprise with the trace of inside and outside lock body interlock and with the trace interlock to make the hitching post of expanding-contracting action; The plate face of door is provided with fixing hole corresponding to fixed leg on the interior lock, and is provided with several in the side of door and is communicated with fixing hole and prevents disassembling the hole slot that screw wears for screw lock in interior lock fixed leg end screw.During assembling, earlier the locking bolt body is embedded in the side edge of door; And the outer lock of outer lock body and positioning seat be individually fixed in the outer, inboard of door; Pass the perforation of positioning seat then with the fixed leg of the interior lock of interior lock body; Again in case disassemble screw from the hole slot place of door 4 sides penetrate and spiral shell be located in the screw of lock fixed leg end, and make the locating groove of reference column on the positioning seat just clasp the periphery of disassembling screw in anti-, promptly finish assembling of the present utility model.Inside and outside surface of lock body there is no any exposed screw, makes the burglar easily the utility model be disassembled, to destroy, and the burglar is become obstruction when stealing the large-scale furniture of lift to move, make its can't steal smoothly large-scale furniture, reduce the damage to property that also reduces the house owner; Even pass in and out the place of control as its personnel of being used in, during as prison, commercial building etc., more can make effective keyholed back plate to personnel's turnover.During use, no matter when indoor or outdoors advances or gos out, the lock that all must the remove inside and outside lock body state of pulling promptly by the interlock hole interlock trace of inside and outside lock, is driven the hitching post of locking bolt body again by trace, opened with the order door.Do not have and to appear screw, and can prevent to disassemble, destroy lockset, thereby reach the purpose of this utility model from the inboard.

Description of drawings

Fig. 1, be the utility model decomposition texture schematic isometric.

Fig. 2, be the decomposition texture schematic isometric at another visual angle of the utility model.

Fig. 3, be the utility model structural representation horizontal cross.

Fig. 4, be the vertical longitudinal sectional view of the utility model structural representation.

Fig. 5, be the utility model structural representation vertical transverse sectional view.

Fig. 6, two-way lock structure schematic sectional view for commonly using.

The specific embodiment

As shown in Figure 1 and Figure 2, the utility model comprises that the interior lock body 1, the group that are mounted on door 4 inboards establish the outer lock body 2 and the inside and outside lock body 1,2 of interlock in door 4 outsides and be embedded in the locking bolt body 3 of door in 4.

Interior lock body 1 comprises interior lock 11, interior pad 12 and positioning seat 13.

Interior lock 11 back sides are provided with the interlock hole 111 of key interlock and are convexly equipped with the fixed leg 112 that several ends are provided with screw 113.

The perforation 121 and the perforation 122 of interlock hole 111 and fixed leg 112 on the lock 11 in interior pad 12 is provided with and corresponds respectively to.

The perforation 131 and the perforation 132 of interlock hole 111 and fixed leg 112 on the lock 11 in positioning seat 13 is provided with and corresponds respectively to, and be convexly equipped with reference column 133 respectively backward in the both sides of each perforation 132 so as to the location, the end of reference column 133 forms the locating groove 134 that takes the shape of the letter U, and the fixed leg 135 of setting up several to wear for fixed screw 136 in positioning seat 13 back sides.

Outer lock body 2 comprises outer lock 21 and outer pad 22.

The back side of outer lock 21 be provided with the interlock hole 211 of key interlock and be convexly equipped with several and interior lock body 1 positioning seat 13 on fixed leg 135 corresponding and for the screw hole column 212 of fixed screw 136 screw locks location.

Outer pad 22 is provided with perforation 221 and the perforation 222 that corresponds respectively to interlock hole 211 and screw hole column 212 on the outer lock 21.

Locking bolt body 3 comprises trace 31 and is connected the also hitching post 32 of interlock with trace 31.The two ends of trace 31 are arranged in respectively on inside and outside lock body 1, the 2 inside and outside locks 11,21 in the interlock hole 111,211 and by interlock hole 111/211 interlock, and through trace 31 interlock hitching posts 32.

When trace 31 is rotated under 111/211 interlock of interlock hole on inside/outside lock 11/211, just can drives in the key 32 and contract, door 4 is opened.

The plate face that group is established door of the present utility model 4 is provided with open-work 41 corresponding to interlock hole 111,211 on the inside and outside lock 11,21, corresponding to the fixing hole 42 of fixed leg 112 on the interior lock 11 and corresponding to the perforating 43 of outer lock 21 screw hole columns 212, and be provided with several in the side of door 4 and be communicated with fixing hole 42 and supply screw lock in interior lock 11 fixed legs 112 terminal screws 113, to prevent disassembling the hole slot 44 that screw 45 wears.

During assembling,, earlier locking bolt body 3 is embedded in the side edge of door 4 as Fig. 3, Fig. 4, shown in Figure 5; The screw hole column 212 of the outer lock 21 of lock body 2 passes the perforating 43 of perforation 222 backs of outer pad 22 from door 4 outsides insertion door 4 then; Again with the reference column 133 of the positioning seat 13 of interior lock body 1 and fixed leg 135 respectively in the inboard corresponding fixing hole 42 and perforating 43 that inserts door 4 of door 4, and penetrate by the fixed leg 135 of positioning seat 13 and lock and pull on the screw hole column 212 of outer lock 21 with fixed screw 136, so that outer lock body 2 and positioning seat 13 are individually fixed in the outer, inboard of door 4; The perforation 122 of pad 12 and the perforation 132 of positioning seat 13 in passing with the fixed leg 112 of the interior lock 11 of interior lock body 1 then; Again in case disassemble screw 45 from hole slot 44 places of door 4 sides penetrate and spiral shell be located in the screw 113 of lock 11 fixed legs 112 ends, and the locating groove 134 that makes reference column 133 on the positioning seat 13 is just clasped the periphery of disassembling screw 45 in anti-, at last, again hole plug 46 is filled in the slotted eye 44, prevent disassembling screw 45 and filling up hole slot 44 to cover, in view of the above, promptly finish assembling of the present utility model.

When no matter the utility model advances or gos out at indoor or outdoors, the lock that all must remove inside and outside lock body 1,2 state of pulling, promptly, drive the hitching post 32 of locking bolt body 3 again by trace 31, opened with order door 4 by interlock hole 111, the 211 interlock traces 31 of inside and outside lock 11,21.

Because the inside and outside lock body of the utility model 1,2 surfaces there is no any exposed screw, make the burglar easily the utility model be disassembled, to destroy, the burglar is become obstruction when stealing the large-scale furniture of lift to move, make its can't steal smoothly large-scale furniture, reduce the damage to property that also reduces the house owner; Even pass in and out the place of control as its personnel of being used in, during as prison, commercial building etc., more can make effective keyholed back plate to personnel's turnover.

Claims

1, a kind of have an anti-two-way lockset of disassembling screw, and it comprises inside and outside lock body and the inside and outside lock body of interlock that is mounted on a medial and lateral and is embedded in a locking bolt body in the door; Interior lock body comprises interior lock and the positioning seat that is provided with the interlock hole; The outer lock that is provided with the interlock hole of outer lock body is connected with positioning seat and lays respectively at a medial and lateral; The locking bolt body comprise with the trace of inside and outside lock body interlock and with the trace interlock to make the hitching post of expanding-contracting action; It is characterized in that the described interior lock back side is convexly equipped with the fixed leg that several ends are provided with screw; Positioning seat is provided with the perforation corresponding to fixed leg on the interior lock, and is convexly equipped with the terminal reference column that forms locating groove so as to the location respectively backward in the both sides of each perforation; The plate face of door is provided with fixing hole corresponding to fixed leg on the interior lock, and is provided with several in the side of door and is communicated with fixing hole and prevents disassembling the hole slot that screw wears for screw lock in interior lock fixed leg end screw.

2, according to claim 1 have an anti-two-way lockset of disassembling screw, it is characterized in that describedly wearing that plug is provided with so as to covering the anti-hole plug of disassembling screw and filling up hole slot in the anti-reveal face groove of disassembling behind the screw.

3, according to claim 1 have an anti-two-way lockset of disassembling screw, it is characterized in that the locating groove of the reference column end that described positioning seat is convexly equipped with backward takes the shape of the letter U.