CN217176366U - Anti-theft door with function of preventing door lock from being smashed - Google Patents

Abstract

The utility model relates to a burglary-resisting door with prevent pounding lock function, including the door plant, the front fixed mounting of door plant has the jam plate, the front fixed connection of jam plate has the protection storehouse, the front fixed mounting of protection storehouse has the U-shaped apron, sliding connection has the fly leaf in the U-shaped apron, the inner chamber of protection storehouse is equipped with the fixed establishment that is used for fixing the U-shaped apron, the top of protection storehouse inner chamber is equipped with the moving mechanism, the bottom fixed connection at the back of fly leaf has the fixed plate, the inside of protection storehouse and the department that is located the below is equipped with the stop gear who is used for fixing the fixed plate; the limiting mechanism comprises a limiting plate vertically fixed with the inner bottom wall of the protection bin, and the back of the limiting plate is movably connected with a fixing rod, one end of the fixing rod penetrates through the fixing rod, and the fixing rod extends into the fixing plate. The anti-theft door with the function of preventing the door lock from being smashed can protect the door lock when a gangster forcibly smashes the door, so that the safety of people in the room is guaranteed.

Description

Anti-theft door with function of preventing door lock from being smashed

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a burglary-resisting door with prevent pounding lock function.

Background

The door lock is a device for locking a door as the name implies so as to prevent other people from opening the door, the door lock is classified into a plurality of categories, the requirements on the door lock are different in each occasion, and the anti-theft door lock is generally used in ordinary families, so that the safety is high and the price is low.

With the development of real estate, houses are increasing day by day, doors and door locks need to be arranged in the houses to prevent outsiders from entering the houses, the existing security doors on the market are generally provided with the door locks, but the existing security doors are usually external and lack protective devices, so that the door locks are easy to be broken by outsiders, and the security problem is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a burglary-resisting door with prevent pounding lock function possesses the advantage that has increased protector, has solved current lock and has not had protector's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a security door with a function of preventing a door lock from being smashed comprises a door plate, wherein a locking plate is fixedly installed on the front side of the door plate, a protection bin is fixedly connected to the front side of the locking plate, a U-shaped cover plate is fixedly installed on the front side of the protection bin, a movable plate is slidably connected in the U-shaped cover plate, a fixing mechanism used for fixing the U-shaped cover plate is arranged in an inner cavity of the protection bin, a movable mechanism is arranged at the top of the inner cavity of the protection bin, a fixed plate is fixedly connected to the bottom of the back side of the movable plate, and a limiting mechanism used for fixing the fixed plate is arranged in the protection bin and below the protection bin;

stop gear include with the limiting plate of the interior diapire vertical fixation in protection storehouse, the back swing joint of limiting plate has one end to run through and extend to the dead lever in the fixed plate, the top surface of dead lever just is close to rear end department and is equipped with the second rack, the left inner wall swing joint in protection storehouse has the pivot, the periphery wall fixedly connected with and the gear of second rack meshing of pivot, the bottom surface swing joint in protection storehouse has one end to run through and extend to its inside press the pole, the front of pressing the pole is equipped with the first rack with gear engagement, the left inner wall fixedly connected with horizontal plate in protection storehouse, horizontal plate and press fixedly connected with second spring between the pole.

Further, the shape in protection storehouse is the cuboid of inside cavity and positive disappearance, the hole of stepping down that supplies the lock core on the jam plate to pass is seted up at the back in protection storehouse, hole and lock core looks adaptation of stepping down, the left and right sides of fly leaf is laminated with the inboard left and right sides wall of U-shaped apron respectively, the top surface of fly leaf is located the coplanar with the top surface of U-shaped apron, the fixed plate is the L font, the back of fixed plate is seted up and is supplied the dead lever to insert and rather than clearance fit's fixed slot, the front of limiting plate is seted up and is supplied the dead lever to run through and rather than clearance fit's movable hole, the bottom surface in protection storehouse is seted up and is supplied to run through according to the pole and rather than clearance fit's handle hole.

Further, the movable mechanism comprises an inserted bar fixedly connected with the inner top wall of the protection bin, a movable plate is fixedly connected with the back of the movable plate and close to the bottom of the movable plate and movably sleeved on the inserted bar, and a first spring located at the top of the movable plate is movably sleeved on the inserted bar.

Further, the top of first spring and the interior roof fixed connection in protection storehouse, the bottom and the movable plate fixed connection of first spring, the top surface of movable plate is seted up and is supplied the inserted bar to run through and rather than clearance fit's spacing hole.

Further, fixed establishment includes two metal blocks with the back fixed connection of U-shaped apron, the equal fixedly connected with of inner wall in protection storehouse left and right sides respectively with the metal pad of a side laminating that two metal blocks carried on the back mutually, the card hole has all been seted up to the left and right sides in protection storehouse, the downthehole screw rod that one end runs through metal pad and metal block in proper order that is equipped with of card.

Furthermore, the screw rod is immersed in the clamping hole, the right side of the metal pad is provided with a mounting hole for the screw rod to penetrate through and to be in clearance fit with the mounting hole, and the right side of the metal block is provided with a threaded through hole for the screw rod to penetrate through and to be in threaded connection with the threaded through hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the anti-theft door with the function of preventing smashing the door lock, the protection bin 3 cannot be easily disassembled by a layman due to the arrangement of the fixing mechanism 6, the movable plate 4 can be moved due to the arrangement of the movable mechanism 7, the movable plate 4 can be easily opened by a master of a house due to the arrangement of the limiting mechanism 9, and the movable plate 4 cannot be easily opened by the layman.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the protection cabin and the U-shaped cover plate of the present invention;

FIG. 3 is a schematic structural view of the movable mechanism and the limiting mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the protection cabin of the present invention.

In the figure: the device comprises a door plate 1, a lock plate 2, a protection cabin 3, a movable plate 4, a U-shaped cover plate 5, a fixing mechanism 6, a metal pad 601, a metal block 602, a clamping hole 603, a screw 604, a movable mechanism 7, a first spring 701, an inserted rod 702, a movable plate 703, a fixed plate 8, a limiting mechanism 9, a fixed rod 901, a limiting plate 902, a first rack 903, a pressing rod 904, a second rack 905, a gear 906, a rotating shaft 907 and a second spring 908.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment, the security door with the anti-smashing door lock function includes a door panel 1, a locking plate 2 is fixedly installed on a front surface of the door panel 1, a protection bin 3 is fixedly connected to the front surface of the locking plate 2, a U-shaped cover plate 5 is fixedly installed on the front surface of the protection bin 3, a movable plate 4 is slidably connected to the U-shaped cover plate 5, a fixing mechanism 6 for fixing the U-shaped cover plate 5 is arranged in an inner cavity of the protection bin 3, a movable mechanism 7 is arranged at a top of the inner cavity of the protection bin 3, a fixed plate 8 is fixedly connected to a bottom of a back surface of the movable plate 4, and a limiting mechanism 9 for fixing the fixed plate 8 is arranged inside the protection bin 3 and below the protection bin.

Specifically, the limiting mechanism 9 includes a limiting plate 902 vertically fixed to the inner bottom wall of the protection bin 3, a fixing rod 901 is movably connected to the back of the limiting plate 902, one end of the fixing rod penetrates through and extends into the fixing plate 8, a second rack 905 is arranged on the top surface of the fixing rod 901 and near the rear end of the fixing rod, a rotating shaft 907 is movably connected to the left inner wall of the protection bin 3, a gear 906 meshed with the second rack 905 is fixedly connected to the outer peripheral wall of the rotating shaft 907, a pressing rod 904 is movably connected to the bottom of the protection bin 3, one end of the pressing rod 904 penetrates through and extends into the protection bin 3, a first rack 903 meshed with the gear 906 is arranged on the front surface of the pressing rod 904, a horizontal plate 909 is fixedly connected to the left inner wall of the protection bin 3, and a second spring 908 is fixedly connected between the horizontal plate 909 and the pressing rod 904.

Wherein, the shape of protection storehouse 3 is the cuboid of inside cavity and positive disappearance, the hole of stepping down that supplies the lock core on the jam plate 2 to pass is seted up at the back in protection storehouse 3, hole and lock core looks adaptation of stepping down, the left and right sides of fly leaf 4 is laminated with the inboard left and right sides wall of U-shaped apron 5 respectively, the top surface of fly leaf 4 and the top surface of U-shaped apron 5 are located the coplanar, fixed plate 8 is the L font, fixed plate 8's back is seted up and is supplied dead lever 901 to insert and rather than clearance fit's fixed slot, limiting plate 902's front is seted up and is supplied dead lever 901 to run through and rather than clearance fit's movable hole, the bottom surface in protection storehouse is seted up and is supplied to run through according to pole 904 and rather than clearance fit's handle hole.

It should be noted that, through bolt fixed mounting between protection storehouse 3 and the jam plate 2, specifically, four thread grooves have been seted up on the front of jam plate 2, and the back of protection storehouse 3 is seted up quantity and is four and respectively with the corresponding circular through-hole of four thread grooves, like this, through passing the circular through-hole with the bolt and twist in the thread groove to realize that protection storehouse 3 installs in the front of jam plate 2.

During operation, the first rack 903 fixedly connected with the pressing rod 904 is meshed with the gear 906 by pulling out the pressing rod 904, and the other end of the gear 906 is further meshed with the second rack 905, and since the second rack 905 is fixedly connected with the fixed rod 901, the fixed rod 901 can be moved out of the fixed plate 8 by pulling out the pressing rod 904, and the movable plate 4 is stopped being limited.

In this embodiment, the movable mechanism 7 includes an insertion rod 702 fixedly connected to the inner top wall of the protection cabin 3, a movable plate 703 movably sleeved on the insertion rod 702 is fixedly connected to the back of the movable plate 4 and near the bottom surface thereof, and a first spring 701 positioned on the top of the movable plate 703 is movably sleeved on the insertion rod 702.

The top of the first spring 701 is fixedly connected with the inner top wall of the protection bin 3, the bottom of the first spring 701 is fixedly connected with the moving plate 703, and the top surface of the moving plate 703 is provided with a limiting hole for the insertion rod 702 to penetrate through and to be in clearance fit with the insertion rod.

In operation, when the movable plate 4 moves upward, the movable plate 703 is fixedly connected to the movable plate 4, and since the movable plate 703 is fixedly connected to the insertion rod 702, the movable plate 703 is driven to move when the movable plate 4 moves upward, and the spring 701 is sleeved on the outer surface of the insertion rod 702, so that the movable plate 4 is restored when no force is applied to the movable plate 4.

In this embodiment, fixing mechanism 6 includes two metal blocks 602 with the back fixed connection of U-shaped apron 5, the equal fixedly connected with of inner wall in the protection storehouse 3 left and right sides respectively with the metal pad 601 of two metal block 602 side laminating mutually away, the card hole 603 has all been seted up to the left and right sides in protection storehouse 3, be equipped with the screw rod 604 that one end runs through metal pad 601 and metal block 602 in proper order in the card hole 603.

The screw 604 is inserted into the clamping hole 603, the right side of the metal pad 601 is provided with a mounting hole for the screw 604 to penetrate through and to be in clearance fit with the screw, and the right side of the metal block 602 is provided with a threaded through hole for the screw 604 to penetrate through and to be in threaded connection with the screw.

During operation, the screw 604 is inserted into the threaded hole on the right side of the metal pad 601, the screw 604 is rotated, the screw 604 is further inserted into the metal pad 601, and the metal block 602 is also provided with a corresponding threaded hole, so that the rotating screw 604 is further inserted into the metal pad 601, and the protection bin 3 is fixed.

The working principle of the above embodiment is as follows:

through pulling the pressing rod 904, the rack of the pressing rod 904 can drive the gear 906 to rotate, the gear 906 can drive the second rack 905, the second rack 905 is fixedly connected with the fixing rod 901, the fixing rod 901 can be moved out of a limiting groove to stop limiting the fixed plate 8, the fixed plate 8 is fixedly connected with the movable plate 4, the movable plate 4 can also be stopped to be limited, the movable plate 4 is movably connected with the movable plate 4 in the protection bin 3, the movable plate 4 can move up and down in the protection bin 3, and a house owner can insert a key into a key hole to open and close a door.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a burglary-resisting door with prevent pounding door lock function, includes door plant (1), its characterized in that: the door comprises a door panel (1), a locking plate (2) is fixedly installed on the front side of the door panel (1), a protection bin (3) is fixedly connected to the front side of the locking plate (2), a U-shaped cover plate (5) is fixedly installed on the front side of the protection bin (3), a movable plate (4) is connected to the U-shaped cover plate (5) in a sliding mode, a fixing mechanism (6) used for fixing the U-shaped cover plate (5) is arranged in an inner cavity of the protection bin (3), a movable mechanism (7) is arranged at the top of the inner cavity of the protection bin (3), a fixed plate (8) is fixedly connected to the bottom of the back side of the movable plate (4), and a limiting mechanism (9) used for fixing the fixed plate (8) is arranged in the protection bin (3) and located below the protection bin;

the limiting mechanism (9) comprises a limiting plate (902) which is vertically fixed with the inner bottom wall of the protection bin (3), the back of the limit plate (902) is movably connected with a fixed rod (901) with one end penetrating and extending into the fixed plate (8), a second rack (905) is arranged on the top surface of the fixed rod (901) and close to the rear end, the inner wall of the left side of the protection bin (3) is movably connected with a rotating shaft (907), the outer peripheral wall of the rotating shaft (907) is fixedly connected with a gear (906) meshed with a second rack (905), the bottom surface of the protection bin (3) is movably connected with a press rod (904) with one end penetrating and extending to the interior of the protection bin, the front surface of the pressing rod (904) is provided with a first rack (903) meshed with the gear (906), the inner wall of the left side of the protection bin (3) is fixedly connected with a horizontal plate (909), a second spring (908) is fixedly connected between the horizontal plate (909) and the press rod (904).

2. The security door with the function of preventing smashing of the door lock as claimed in claim 1, is characterized in that: the shape in protection storehouse (3) is the cuboid of inside cavity and positive disappearance, the hole of stepping down that supplies the lock core on jam plate (2) to pass is seted up at the back in protection storehouse (3), hole and lock core looks adaptation of stepping down, the left and right sides of fly leaf (4) is laminated with the left and right sides wall of U-shaped apron (5) inboard respectively, the top surface of fly leaf (4) and the top surface of U-shaped apron (5) are located the coplanar, fixed plate (8) are the L font, the back of fixed plate (8) is seted up and is supplied dead lever (901) to insert and rather than clearance fit's fixed slot, the front of limiting plate (902) is seted up and is supplied dead lever (901) to run through and rather than clearance fit's activity hole, the bottom surface in protection storehouse (3) is seted up and is supplied to run through and rather than clearance fit's handle hole according to pole (904).

3. The security door with the function of anti-smashing door lock according to claim 1, characterized in that: the movable mechanism (7) comprises an inserted bar (702) fixedly connected with the inner top wall of the protection bin (3), a movable plate (703) which is movably sleeved on the inserted bar (702) is fixedly connected to the back of the movable plate (4) and is close to the bottom surface of the movable plate, and a first spring (701) which is positioned at the top of the movable plate (703) is movably sleeved on the inserted bar (702).

4. The security door with the function of preventing smashing of the door lock as claimed in claim 3, is characterized in that: the top of the first spring (701) is fixedly connected with the inner top wall of the protection bin (3), the bottom of the first spring (701) is fixedly connected with the moving plate (703), and a limiting hole for the insertion rod (702) to penetrate through and to be in clearance fit with the moving plate (703) is formed in the top surface of the moving plate.

5. The security door with the function of anti-smashing door lock according to claim 1, characterized in that: fixed establishment (6) include with two metal blocks (602) of the back fixed connection of U-shaped apron (5), the equal fixedly connected with of inner wall of protection storehouse (3) left and right sides respectively with metal pad (601) of two metal blocks (602) a side laminating mutually on the back, card hole (603) have all been seted up to the left and right sides in protection storehouse (3), be equipped with screw rod (604) that one end runs through metal pad (601) and metal block (602) in proper order in card hole (603).

6. The security door with the function of preventing smashing of the door lock as claimed in claim 5, is characterized in that: the screw rod (604) is immersed in the clamping hole (603), the right side of the metal pad (601) is provided with a mounting hole for the screw rod (604) to penetrate through and to be in clearance fit with the mounting hole, and the right side of the metal block (602) is provided with a threaded through hole for the screw rod (604) to penetrate through and to be in threaded connection with the threaded through hole.

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