Anti-theft door convenient to install

Abstract

The anti-theft door convenient to install comprises an anti-theft door frame, an anti-theft door body and an anti-disengaging piece, positioning grooves are formed in the left end and the right end in the anti-theft door frame, the anti-theft door body is longitudinally located in the anti-theft door frame, anti-disengaging grooves are formed in the left side and the right side of the front end of the anti-theft door body, and limiting cylinders are horizontally fixed to the opposite inner sides in the two anti-disengaging grooves; two limiting cylinders are arranged on the two sides of the anti-theft door, first springs are horizontally mounted in the two limiting cylinders, push rods are connected to the opposite outer sides of the two first springs, the two anti-falling pieces slidably penetrate through the opposite outer sides of the two anti-falling grooves correspondingly, and the design solves the problems that an original anti-theft door is troublesome to disassemble or assemble, two persons need to cooperate for installation, and the anti-theft door is inconvenient to disassemble and assemble. In order to solve the problem that one person needs to lift the anti-theft door and the other person needs to screw a screw, the utility model designs a single-person lifting positioning installation structure which can realize single-person anti-falling installation of the anti-theft door.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-theft doors convenient to install, belong to anti-theft door equipment technical field. BACKGROUND

[0002] The full name of anti-theft door is "anti-theft safety door". It has the performance of anti-theft and safety. According to the "anti-theft safety door general technical conditions", qualified anti-theft door cannot be pried open or open a 615 square centimeter opening on the door leaf or open a 38 square millimeter opening in the 150 square millimeter semicircle of locking point within 15 minutes using chisel, screwdriver, crowbar and other ordinary hand tools and portable electric tools. And the lock used on the anti-theft door must be the anti-drilling function anti-theft door special lock with the detection of the public security department detection center. Anti-theft door can be made of different materials, but only the door that reaches standard detection and obtains safety and prevention product license can be called anti-theft door. The existing anti-theft door is installed by hinge cooperation screw.

[0003] But when disassembling or installing anti-theft door, it is more troublesome, two people are needed to cooperate to install, one person needs to lift anti-theft door, and the other person needs to twist screw, which is not convenient, and there is an urgent need for an anti-theft door convenient to install to solve the above problems. CONTENT OF UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an anti-theft door convenient to install to solve the problems in the background art, and a single-person lifting positioning installation structure is designed to realize single-person anti-falling installation of the anti-theft door.

[0005] In order to achieve the above object, the utility model is implemented by the following technical scheme: an anti-theft door convenient to install, including anti-theft door frame, anti-theft door body and anti-drop sheet, the inside left and right ends of the anti-theft door frame are provided with positioning grooves, the anti-theft door body is longitudinally arranged in the anti-theft door frame, the left and right sides of the front end of the anti-theft door body are provided with anti-drop grooves, the opposite inner sides of the two anti-drop grooves are fixed with limiting cylinders horizontally, the first springs are horizontally installed in the two limiting cylinders, the opposite outer sides of the two first springs are connected with push rods, the anti-drop sheet is provided with two, the two anti-drop sheets are respectively slid through the opposite outer sides of the two anti-drop grooves, the opposite inner sides of the front ends of the two anti-drop sheets are fixed with hand lifting frames, the upper ends of the two hand lifting frames are fixed with U-shaped blocks, the anti-theft door body is longitudinally provided with longitudinal grooves at the left and right sides of the lower end of the front end, the upper ends of the two longitudinal grooves are longitudinally fixed with threaded cylinders, and the lower ends of the two threaded cylinders are screwed with threaded adjusting rods.

[0006] Further, two movable ends of the push rods are connected with two anti-dropping sheets respectively.

[0007] Further, a plurality of second springs are connected with inner front ends of the U-shaped blocks respectively.

[0008] Further, front ends of the two anti-skid blocks are fixed with slide rods, the two slide rods are slid through the two U-shaped blocks respectively, and front ends of the two slide rods are installed with pressing sheets.

[0009] Further, lower ends of the two threaded adjusting rods are fixed with supporting sheets horizontally.

[0010] Further, the two threaded adjusting rods are fixed with hand screw rings outside.

[0011] The anti-theft door convenient to install has the advantages that the anti-theft door convenient to install is provided with a limiting cylinder, a first spring, a push rod, an anti-dropping sheet, a hand lifting frame, a U-shaped block, a pressing sheet, a slide rod, an anti-skid block, a second spring, a threaded cylinder and a threaded adjusting rod, and through the design improvement and actual use, it is proved that the device has the advantages of reasonable structure, good practicability, simple operation and easy popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0013] Figure 1 It is a whole structure perspective view of the anti-theft door convenient to install.

[0014] Figure 2 It is a split view of the anti-theft door main body of the anti-theft door convenient to install.

[0015] Figure 3 It is a connection view of the anti-dropping sheet of the anti-theft door convenient to install.

[0016] In the figure, 1 is an anti-theft door frame, 2 is a positioning groove, 3 is an anti-theft door main body, 4 is an anti-dropping groove, 5 is a limiting cylinder, 6 is a first spring, 7 is a push rod, 8 is an anti-dropping sheet, 9 is a hand lifting frame, 10 is a U-shaped block, 11 is a pressing sheet, 12 is a slide rod, 13 is an anti-skid block, 14 is a second spring, 15 is a longitudinal groove, 16 is a threaded cylinder, and 17 is a threaded adjusting rod. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a security door convenient to install, including security door frame 1, security door main body 3 and anti-drop piece 8, the inside left and right ends of security door frame 1 are all provided with positioning groove 2, security door main body 3 is in security door frame 1 longitudinally, and the left and right sides of the front end of security door main body 3 are all provided with anti-drop groove 4, the opposite inner sides in two anti-drop grooves 4 are all horizontally fixed with limit cylinder 5, the first spring 6 is horizontally installed in two limit cylinders 5, and the opposite outer sides of two first springs 6 are all connected with push rod 7, two anti-drop pieces 8 are provided, and two anti-drop pieces 8 are respectively slid through the opposite outer sides of two anti-drop grooves 4, and the opposite inner sides of the front end of two anti-drop pieces 8 are all fixed with hand lifting frame 9, and the upper end of two hand lifting frames 9 is all fixed with U-shaped block 10, and two U-shaped blocks 10 are movably provided with anti-skid block 13 in two, and the left and right sides of the front end of two anti-skid blocks 13 are all installed with second spring 14, and the lower end of the left and right sides of the front end of security door main body 3 is all longitudinally provided with longitudinal groove 15, and the upper end in the inside of two longitudinal grooves 15 is all longitudinally fixed with threaded cylinder 16, and the lower end in the inside of two threaded cylinders 16 is all screwed with threaded adjusting rod 17, and the design solves the problem that original security door is more troublesome when being disassembled or installed, and two persons are needed to cooperate to install, one person needs to lift security door, and another person needs to twist screw.

[0019] As the first embodiment of the utility model: the movable end of two push rods 7 is connected with two anti-drop pieces 8 respectively, the movable end of two push rods 7 is connected with two anti-drop pieces 8 respectively by adding, and then when two push rods 7 move in opposite directions, two anti-drop pieces 8 can be pushed to move in opposite directions.

[0020] The front end of two anti-skid blocks 13 is all fixed with slide rod 12, two slide rods 12 are respectively slid through two U-shaped blocks 10, and the front end of two slide rods 12 is all installed with pressing piece 11, by adding pressing piece 11, it is convenient for installation personnel to press slide rod 12 and anti-skid block 13, so that anti-skid block 13 is tightly attached to the front surface of security door main body 3. The lower end of two threaded adjusting rods 17 is all horizontally fixed with support piece, by adding support piece, it can prevent the lower end of threaded adjusting rod 17 from directly contacting with security door frame 1. The outside of two threaded adjusting rods 17 is all fixed with hand screw ring, by adding hand screw ring, it is convenient for installation personnel to rotate threaded adjusting rod 17.

[0021] As the second embodiment of the utility model: first install and fix the security door frame 1 at the outside wall, when need to install the security door main part 3 in the inside of security door frame 1, the installer holds two hand-lifting frames 9 with both hands and moves towards each other, so that two anti-extraction sheets 8 are completely moved into two anti-extraction grooves 4, then the installer holds two press sheets 11 with both thumbs, and two anti-slip blocks 13 are pushed by two slide rods 12, so that two anti-slip blocks 13 are tightly attached to the left and right sides of the front surface of the security door main part 3 (at this time, a plurality of second springs 14 are in a stretched state), then the installer can lift the security door main part 3 and move it to the inside of the security door frame 1, until the security door main part 3 is completely moved to the inside of the security door frame 1, release two press sheets 11 (at this time, a plurality of second springs 14 are in a state of pulling two anti-slip blocks 13 back, so that two anti-slip blocks 13 do not contact the front surface of the security door frame 1), then pull two hand-lifting frames 9 in the opposite direction, two anti-extraction sheets 8 can be moved in the opposite direction, until the movable ends of two anti-extraction sheets 8 are respectively moved to two positioning grooves 2, release two hand-lifting frames 9, and the security door main part 3 can be vertically limited in the security door frame 1, and will not fall by itself (reference Figure 1 ), then according to the installation of the security door main part 3 in the security door frame 1, rotate a single threaded adjusting rod 17 or rotate two threaded adjusting rods 17 in the same direction, until the lower ends of two supporting sheets contact and abut against the security door frame 1, and according to the reciprocity of force, the security door main part 3 can be slightly lifted and adjusted in the security door frame 1, until the security door main part 3 is in the appropriate position in the security door frame 1, a single installer can install and fix the security door main part 3 and the security door frame 1 through hinge cooperation screws.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A security door for easy installation comprising a security door frame (1), a security door body (3) and a security door release tab (8), characterized in that: The anti-theft door frame (1) is internally provided with positioning grooves (2) on both sides, the anti-theft door body (3) is longitudinally arranged in the anti-theft door frame (1), the anti-theft door body (3) is provided with anti-withdrawal grooves (4) on both sides of the front end, the opposite inner sides of the two anti-withdrawal grooves (4) are fixedly provided with limiting cylinders (5), the first springs (6) are horizontally installed in the two limiting cylinders (5), and the opposite outer sides of the two first springs (6) are connected with push rods (7). The anti-withdrawal pieces (8) are provided with two, the two anti-withdrawal pieces (8) are respectively slid through the opposite outer sides of the two anti-withdrawal grooves (4), the opposite inner sides of the front ends of the two anti-withdrawal pieces (8) are fixedly provided with hand lifting frames (9), the upper ends of the two hand lifting frames (9) are fixedly provided with U-shaped blocks (10), the anti-skid blocks (13) are movably arranged in the two U-shaped blocks (10), the second springs (14) are installed on the front ends of the left and right sides of the two anti-skid blocks (13), the front ends of the left and right sides of the anti-theft door body (3) are longitudinally provided with longitudinal grooves (15), the inner upper ends of the two longitudinal grooves (15) are longitudinally fixedly provided with threaded cylinders (16), and the lower ends of the two threaded cylinders (16) are screwed with threaded adjusting rods (17).

2. A security door for ease of installation according to claim 1 wherein: The movable ends of the two push rods (7) are connected with the two anti-withdrawal pieces (8) respectively.

3. The security door of claim 1, wherein: The front ends of the two U-shaped blocks (10) are connected with the second springs (14) respectively.

4. The security door of claim 1, wherein: The front ends of the two anti-skid blocks (13) are fixedly provided with slide rods (12), the two slide rods (12) are respectively slid through the two U-shaped blocks (10), and the front ends of the two slide rods (12) are provided with pressing pieces (11).

5. The security door of claim 1, wherein: The lower ends of the two threaded adjusting rods (17) are fixedly provided with supporting pieces.

6. The security door of claim 1, wherein: The outer sides of the two threaded adjusting rods (17) are fixedly provided with hand twisting rings.

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