CN211598350U

CN211598350U - Multilayer pick-proof lock-protecting anti-theft door

Info

Publication number: CN211598350U
Application number: CN201921978512.XU
Authority: CN
Inventors: 肖云建; 杨岳平; 王海峰; 黄秀潮
Original assignee: Guangzhou Jinhongtuo Door Industry Co ltd
Current assignee: Guangzhou Jinhongtuo Door Industry Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-29
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a multilayer pick-proof protects lock burglary-resisting door, including the door frame, the door frame middle part is inlayed and is equipped with the spout, the inside two first springs that are equipped with of spout, two the one end of first spring is equipped with the baffle, the baffle middle part is equipped with the second spring, one side that first spring was kept away from to the baffle is equipped with two logical grooves, two it is equipped with the movable block, two all to run through to the inslot portion one side that the baffle was kept away from to the movable block is equipped with the locking piece, one side that the movable block corresponds the locking piece of position is equipped with the draw-in groove, locking piece top and bottom all are equipped with bullet piece, two one side that the locking piece was kept away from. The utility model discloses a locking piece is pulled out, because the baffle loses pressure and pops out when bullet piece position under the spring action of first spring, thereby because the protection to the locked groove is realized expanding the baffle to second spring elastic action.

Description

Multilayer pick-proof lock-protecting anti-theft door

Technical Field

The utility model relates to a pick-proof door technical field, concretely relates to lock burglary-resisting door is protected to multilayer pick-proof.

Background

The anti-theft door is fully called an anti-theft safety door, has anti-theft and safety performances, can be made of different materials, can be used for greatly improving the property safety, is provided with an anti-theft lock, can resist abnormal opening under certain conditions within certain time, has certain safety protection performance and accords with the corresponding anti-theft safety level, according to the stipulation of general technical conditions of the anti-theft safety door, the qualified anti-theft door can not be pried or opened with an opening of 615 square millimeters on a door leaf by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes or opened with an opening of 38 square millimeters within a semicircle of 150 square millimeters at a locking point, and a lockset used on the anti-theft door is a special lock with an anti-drilling function qualified by the detection center of a public security department, and can be made of different materials, however, only when the door meets the standard and is qualified in detection, the door which receives the safety precaution product and is approved for production can be called as the anti-theft door.

The prior art has the following defects: the lock groove on the door frame is easy to be depressed or enter foreign matters to influence the use after being collided,

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lock burglary-resisting door is protected to multilayer pick-proof pulls out through the locking piece, because the baffle loses pressure and pops out when bullet piece position under the spring action of first spring. The baffle is unfolded under the action of the elastic force of the second spring, so that the baffle card is clamped with the door frame, the locking groove is protected, and the defects in the technology are overcome.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a multilayer pick-proof protects lock burglary-resisting door, includes the door frame, the door frame middle part is inlayed and is equipped with the spout, the inside two first springs that are equipped with of spout, two the first spring all with spout fixed connection, two the one end of first spring is equipped with the baffle, two the first spring all with baffle fixed connection, the baffle middle part is equipped with the second spring, one side that first spring was kept away from to the baffle is equipped with two logical grooves, two it all runs through the movable block to be equipped with in logical inslot portion, two one side that the baffle was kept away from to the movable block is equipped with the locking piece, one side that the movable block corresponds the locking piece of position is equipped with the draw-in groove, locking piece top and bottom all are equipped with the bullet piece, two one side that the locking piece.

Preferably, the inside burglary-resisting door body that is equipped with of door frame, one side that the burglary-resisting door body that the locking piece corresponds the position is equipped with the lockhole, the lockhole top is equipped with the safety cover, one side that the locking piece was kept away from to the safety cover is equipped with the connecting band, the connecting band bottom is equipped with.

Preferably, the two first springs are welded with the sliding groove and the two first springs are welded with the baffle.

Preferably, the second spring is fixedly connected with the baffle plate, and the two moving blocks are matched with the through grooves at the corresponding positions.

Preferably, the two moving blocks are both triangular pyramids, and the clamping grooves and the locking blocks are of an integrated structure.

Preferably, the sliding groove and the door frame are of an integrated structure, and the through groove and the baffle are of an integrated structure.

Preferably, the protective cover is connected with the security door body in a sliding mode and is movably connected with the security door body through a rotating shaft.

Preferably, the protective cover is movably connected with the connecting belt.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the lock block is pulled out, and when the baffle plate is popped to the position of the elastic block under the elastic force action of the first spring due to the loss of pressure of the baffle plate, the baffle plate is unfolded due to the elastic force action of the second spring, so that the baffle plate clamp is clamped with the door frame, and the protection of the lock groove is realized;

2. the connecting belt is driven by the locking block to pull the protective cover to move to the top of the lock hole, so that the lock hole is covered, and the protection of the lock hole is realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is a partial perspective view of the present invention;

fig. 5 is a perspective view of the protective cover of the present invention;

description of reference numerals:

1. a door frame; 2. a protective cover; 3. a connecting belt; 4. a security door body; 5. a first spring; 6. a chute; 7. a second spring; 8. a baffle plate; 9. a through groove; 10. a moving block; 11. a third spring; 12. a spring block; 13. a card slot; 14. a locking block; 15. a lock hole; a rotating shaft 16 and a rotating shaft.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a multilayer anti-picking lock-protecting anti-theft door as shown in figures 1, 3 and 4, which comprises a door frame 1, a sliding chute 6 is embedded in the middle of the door frame 1, two first springs 5 are arranged in the sliding chute 6, the two first springs 5 are fixedly connected with the sliding chute 6, a baffle plate 8 is arranged at one end of each of the two first springs 5, the two first springs 5 are fixedly connected with the baffle plate 8, a second spring 7 is arranged in the middle of the baffle plate 8, two through grooves 9 are arranged on one side of the baffle plate 8 far away from the first spring 5, moving blocks 10 penetrate through the two through grooves 9, locking blocks 14 are arranged on one sides of the two moving blocks 10 far away from the baffle plate 8, a clamping groove 13 is formed in one side of a locking block 14 in the position corresponding to the moving block 10, elastic blocks 12 are arranged at the top and the bottom of the locking block 14, and a plurality of third springs 11 are arranged on one sides, far away from the locking block 14, of the two elastic blocks 12.

Further, in the above technical scheme, two first springs 5 are welded to the sliding groove 6, and two first springs 5 are welded to the baffle plate 8, so that the baffle plate 8 can move under the action of the first springs 5.

Further, in the above technical solution, the second spring 7 is fixedly connected to the baffle plate 8, and the two moving blocks 10 are matched with the through grooves 9 at corresponding positions, so that the moving blocks 10 can move in the through grooves 9 conveniently.

Further, in the above technical solution, the two moving blocks 10 are both triangular pyramid-shaped, and the locking groove 13 and the locking block 14 are of an integrated structure, so that the locking block 14 drives the moving blocks 10 to move.

Further, in the above technical solution, the sliding groove 6 and the door frame 1 are of an integrated structure, and the two through grooves 9 and the baffle 8 are of an integrated structure, so that the baffle 8 can be conveniently extended under the action of the second spring 7;

the implementation mode is specifically as follows: first spring 5 fixed mounting is inside spout 6, and baffle 8 fixed mounting is in first spring 5 one end, and movable block 10 is through leading to groove 9 slidable mounting in the one side that first spring 5 was kept away from to baffle 8, and bullet piece 12 fixed mounting is in third spring 11 one end, when opening the door after, pulls out through locking piece 14, because baffle 8 loses pressure and pops out when bullet piece 12 positions under first spring 5's spring action. Because the baffle 8 is expanded to the spring action of second spring 7 to make baffle 8 card and 1 block of door frame, thereby realize the protection to the locked groove, this embodiment has specifically solved among the prior art locked groove on the door frame and has received the easy sunken back of collision or get into the problem that the foreign matter influences the use.

As shown in fig. 1, fig. 2, and fig. 5, further, in the above technical solution, a security door body 4 is arranged inside the door frame 1, a lock hole 15 is arranged at one side of the security door body 4 corresponding to the lock block 14, a protection cover 2 is arranged at the top of the lock hole 15, a connection belt 3 is arranged at one side of the protection cover 2 away from the lock block 14, and a rotation shaft 16 is arranged at the bottom of the connection belt 3;

further, in the above technical solution, the protection cover 2 is slidably connected to the security door body 4, and the rotating shaft 16 is movably connected to the security door body 4 through the rotating shaft, so that the protection cover 2 can slide on the security door body 4 conveniently.

Further, in the above technical solution, the protection cover 2 is movably connected with the rotating shaft 16 through the connecting band 3, so that the protection cover 2 can move along with the rotation of the rotating shaft 16;

the implementation mode is specifically as follows: 2 slidable mounting of safety cover are at 4 tops of burglary-resisting door body, 16 movable mounting of pivot are inside 4 burglary-resisting door bodies, lockhole 15 is installed in 2 bottoms of safety cover, after the door is locked, drive 3 pulling safety covers of connecting band 2 through locking piece 14 and remove to lockhole 15 tops, thereby cover lockhole 15, thereby realized the protection to lockhole 15, this embodiment has specifically solved among the prior art that the key hole is easy to be damaged, cause the unable problem that uses of lock

This practical theory of operation: when the door is opened, the door is pulled out through the locking block 14, and the baffle 8 is ejected to the position of the elastic block 12 under the elastic force of the first spring 5 due to the pressure loss. Due to the fact that the baffle 8 is unfolded under the elastic action of the second spring 7, the baffle 8 is clamped with the door frame 1, the lock groove is protected, the connecting belt 3 is driven by the lock block 14 to pull the protective cover 2 to move to the top of the lock hole 15, the lock hole 15 is covered, and the lock hole 15 is protected.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a multilayer pick-proof protects lock burglary-resisting door, includes door frame (1), its characterized in that: a sliding chute (6) is embedded in the middle of the door frame (1), two first springs (5) are arranged in the sliding chute (6), the two first springs (5) are fixedly connected with the sliding chute (6), a baffle (8) is arranged at one end of each of the two first springs (5), the two first springs (5) are fixedly connected with the baffle (8), a second spring (7) is arranged in the middle of the baffle plate (8), two through grooves (9) are formed in one side, away from the first spring (5), of the baffle plate (8), moving blocks (10) penetrate through the two through grooves (9), locking blocks (14) are arranged on one sides, away from the baffle plate (8), of the two moving blocks (10), a clamping groove (13) is arranged on one side of the locking block (14) at the corresponding position of the moving block (10), the lock piece (14) top and bottom all are equipped with bullet piece (12), two one side that the lock piece (14) was kept away from in bullet piece (12) all is equipped with a plurality of third springs (11).

2. The multi-layer pickproof lock-protecting security door according to claim 1, characterized in that: door frame (1) inside burglary-resisting door body (4) that is equipped with, one side of burglary-resisting door body (4) that locking piece (14) correspond the position is equipped with lockhole (15), lockhole (15) top is equipped with safety cover (2), one side that locking piece (14) were kept away from in safety cover (2) is equipped with connecting band (3), connecting band (3) bottom is equipped with pivot (16).

3. The multi-layer pickproof lock-protecting security door according to claim 1, characterized in that: two first spring (5) all with spout (6) welding, two first spring (5) all with baffle (8) welding.

4. The multi-layer pickproof lock-protecting security door according to claim 1, characterized in that: the second spring (7) is fixedly connected with the baffle (8), and the two moving blocks (10) are matched with the through grooves (9) at corresponding positions.

5. The multi-layer pickproof lock-protecting security door according to claim 1, characterized in that: the two moving blocks (10) are both triangular pyramid-shaped, and the clamping grooves (13) and the locking blocks (14) are of an integrated structure.

6. The multi-layer pickproof lock-protecting security door according to claim 1, characterized in that: the sliding groove (6) and the door frame (1) are of an integrated structure, and the through groove (9) and the baffle (8) are of an integrated structure.

7. The multi-layer pickproof lock-protecting security door according to claim 2, characterized in that: the safety cover (2) is connected with the anti-theft door body (4) in a sliding mode, and the rotating shaft (16) is movably connected with the anti-theft door body (4) through the rotating shaft.

8. The multi-layer pickproof lock-protecting security door according to claim 2, characterized in that: the protective cover (2) is movably connected with the rotating shaft (16) through a connecting belt (3).