Moisture-proof and corrosion-resistant anti-theft door

Abstract

The utility model relates to the technical field of anti-theft doors, and discloses a moisture-proof and corrosion-resistant anti-theft door which comprises an anti-theft door body, limiting grooves are formed in the top and the bottom of the anti-theft door body, a protective sleeve is arranged outside the anti-theft door body in a sleeved mode, a dismounting groove is formed in the left side of the protective sleeve, and the anti-theft door body is arranged in the dismounting groove. Limiting strips are fixedly connected to the top and the bottom in the dismounting groove, inserting grooves are formed in the outer portions of the left sides of the two limiting strips, mounting grooves are formed in the upper portion and the lower portion of the left side of the anti-theft door body, limiting cylinders are fixedly connected into the mounting grooves, and storage grooves are formed in the inward sides of the limiting cylinders. According to the anti-theft door, the protection sleeve, the limiting strip, the limiting groove, the bamboo plywood layer, the containing groove, the limiting barrel, the pulling piece, the first spring, the rotating shaft, the inserting column and the inserting groove work in a matched mode, the protection sleeve used for preventing moisture and resisting corrosion is arranged on the outer side of the anti-theft door body in a sleeved mode, and the bamboo plywood layer outside the protection sleeve has high moisture resistance and corrosion resistance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of security doors, in particular to a security door of moisture-proof and rust-proof. BACKGROUND

[0002] The security door is provided with a security lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and meets the corresponding security level of the door.

[0003] The plate of the existing security door comprises a surface layer, a core layer and a bottom layer, the layers are connected through an adhesive, the adhesive is a waterproof adhesive, the surface layer and the bottom layer are respectively coated with a waterproof layer on the side away from the core layer, and the surface layer, the core layer and the bottom layer are coated with a waterproof layer on the common side.

[0004] However, the traditional waterproof layer and rust-proof layer are coated on the outer layer of the security door, have certain protection effect in a short time, but the protection effect of the protection layer is weakened or even disappears after long-term use, so that the security door lacks the effects of moisture-proof and rust-proof, and the service life is greatly reduced. UTILITY MODEL CONTENTS

[0005] The utility model discloses a security door of moisture-proof and rust-proof, solve the problem that the protection layer protection effect is weakened or even disappears after long-term use in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a security door of moisture-proof and rust-proof, including security door body, the security door body top and bottom all are set up and are limited to the groove, the security door body outside is equipped with the protective sleeve, the protective sleeve left side is set up and is removed the groove, the security door body sets up in the removal groove, the removal groove top and bottom are all fixedly connected with the limiting strip, two the limiting strip left side outside is set up and is inserted into the slot, the security door body left side upper and lower all are set up and are installed the groove, install the groove in fixed connection with the limiting cylinder, the limiting cylinder inboard side is set up and is received the groove, the receiving groove is passed and is slidably connected with the draw bar, the draw bar inboard end is fixedly connected with the plug -in post, the limiting cylinder outside is provided with the wrench, the protective sleeve rear side is provided with two anti -collision components, the protective sleeve front side is fixedly connected with the bamboo -glue board layer, the security door body left side is installed with two hinges.

[0007] Through adopting above-mentioned technical scheme, the security door body outside is equipped with the protective sleeve for moisture-proof and rust-proof, the bamboo -glue board layer of protective sleeve outside has higher moisture -proof, rust -proof nature, and cooperation limiting groove, limiting strip, plug -in post and insert groove can conveniently and quickly remove, replace the protective sleeve.

[0008] As a further description of the above technical solution: the anti-collision assembly comprises a fixed column, the fixed column is arranged at the rear side of the protective sleeve, an extension slot is formed at the outer end of the fixed column, a second spring is fixedly connected in the extension slot, an extension column is fixedly connected to the outer end of the second spring, and a buffer seat is fixedly connected to the outer end of the extension column.

[0009] By adopting the above technical solution, the anti-collision assembly can reduce the impact of the wall on the door during the opening process, reduce the direct impact and damage of the impact on the door and the protective sleeve, protect the structural integrity and internal components of the door, and conveniently hang some daily necessities through the extended extension column and buffer seat, which is more practical.

[0010] As a further description of the above technical solution: the limiting strip is arranged in the limiting groove, and the outer part of the limiting strip is in sliding connection with the inner wall of the limiting groove.

[0011] By adopting the above technical solution, the limiting strip is conveniently slid in the limiting groove, thereby playing a limiting role.

[0012] As a further description of the above technical solution: the insertion column extends into the limiting groove through the installation slot, and the insertion column is arranged in the insertion slot.

[0013] By adopting the above technical solution, the receiving slot is communicated with the limiting groove, and the insertion column is conveniently inserted into the insertion slot.

[0014] As a further description of the above technical solution: a rotating shaft is rotatably connected at the middle position of the pulling member, and the outer part of the rotating shaft is connected with the outer end of the pull rod.

[0015] By adopting the above technical solution, the pulling member and the pull rod are connected through the rotating shaft.

[0016] As a further description of the above technical solution: a first spring is sleeved on the outer ring of the pull rod, and the first spring is arranged in the receiving slot.

[0017] By adopting the above technical solution, the insertion column can be driven to extend out of the receiving slot and be inserted into the insertion slot through the reset of the first spring.

[0018] As a further description of the above technical solution: the extension column is arranged in the extension slot, and the outer part of the extension column is in sliding connection with the inner wall of the extension slot.

[0019] By adopting the above technical solution, the extension column can conveniently extend and retract in the extension slot.

[0020] As a further description of the above technical solution: connecting blocks are fixedly connected to both sides of the fixed column, screws are arranged in the connecting blocks in a penetrating manner, and the distal ends of the screws are in threaded connection with the outer part of the protective sleeve.

[0021] By adopting the technical scheme, the fixing column can be installed and fixed by screwing the screw penetrating through the connecting block into the protective sleeve.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1、The moisture-proof and rust-proof security door provided by the utility model, first, through the cooperation of the protective sleeve, the limiting strip, the limiting groove, the bamboo plywood layer, the storage groove, the limiting cylinder, the pulling member, the first spring, the rotating shaft, the insertion column and the insertion groove, the protective sleeve is arranged on the outer side of the security door body and is used for moisture-proof and rust-proof, the bamboo plywood layer outside the protective sleeve has high moisture resistance and rust resistance, and the limiting groove, the limiting strip, the insertion column and the insertion groove can conveniently and quickly disassemble and replace the protective sleeve.

[0024] 2、The moisture-proof and rust-proof security door provided by the utility model, through the cooperation of the fixing column, the telescopic groove, the second spring, the telescopic column, the buffer seat, the connecting block, the screw and the protective sleeve, the anti-collision assembly can reduce the impact of the wall body on the door body during the opening process, reduce the direct impact and damage of the impact on the door body and the protective sleeve, protect the structural integrity and internal components of the door body, and the telescopic column and the buffer seat can conveniently hang some daily necessities, and the utility is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a whole structure explosion view of the utility model;

[0027] Figure 3 It is a protective sleeve sectional view of the utility model;

[0028] Figure 4 It is an anti-collision assembly structure schematic view of the utility model.

[0029] In the drawing: 1, security door body; 2, limiting groove; 3, protective sleeve; 4, dismounting groove; 5, limiting strip; 6, insertion groove; 7, installation groove; 8, limiting cylinder; 9, storage groove; 10, pull rod; 11, insertion column; 12, pulling member; 13, rotating shaft; 14, first spring; 15, bamboo plywood layer; 16, fixing column; 17, telescopic groove; 18, second spring; 19, telescopic column; 20, buffer seat; 21, connecting block; 22, screw; 23, hinge. DETAILED DESCRIPTION

[0030] With reference to the drawings in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0031] To further understand the content of the present application, the present application will be described in detail with reference to the drawings.

[0032] With reference to Figures 1-4 The present application is a moisture-proof and rust-resistant security door, comprising a security door body 1, a limiting groove 2 is formed at the top and bottom of the security door body 1, the limiting groove 2 plays a limiting role, a protective sleeve 3 is arranged outside the security door body 1, a groove is formed at the right side of the protective sleeve 3, and a lock on the security door body 1 can be extended from the groove, which is convenient for the normal use of the security door body 1, the protective sleeve 3 plays a protective role for the security door body 1, a dismounting groove 4 is formed at the left side of the protective sleeve 3, which is convenient for the installation of the protective sleeve 3, the security door body 1 is arranged in the dismounting groove 4, a limiting strip 5 is fixedly connected to the top and bottom of the dismounting groove 4, an insertion groove 6 is formed at the left side of the two limiting strips 5, the insertion groove 6 can be limited by cooperating with an insertion column 11, an installation groove 7 is formed at the left side of the security door body 1, a limiting cylinder 8 is fixedly connected in the installation groove 7, a storage groove 9 is formed at the inward side of the limiting cylinder 8, the storage groove 9 is used for storing the insertion column 11, a pull rod 10 is transversely and slidably connected in the storage groove 9, the insertion column 11 is fixedly connected to the inward end of the pull rod 10, the pull rod 10 can drive the insertion column 11 to move, a pulling member 12 is arranged outside the limiting cylinder 8, the pulling member 12 is in U shape, two anti-collision assemblies are arranged at the back side of the protective sleeve 3, a bamboo plywood layer 15 is fixedly connected to the front side of the protective sleeve 3, the bamboo plywood layer 15 has high moisture resistance and rust resistance, two hinges 23 are arranged at the left side of the security door body 1, which is convenient for the installation of the security door body 1.

[0033] With reference to Figure 4The anti-collision assembly comprises a fixed column 16 arranged at the rear side of the protective sleeve 3, an expansion slot 17 is formed at the outer end of the fixed column 16, a second spring 18 is fixedly connected in the expansion slot 17, an expansion column 19 is fixedly connected at the outer end of the second spring 18, a buffer seat 20 is fixedly connected at the outer end of the expansion column 19, the expansion column 19 is arranged in the expansion slot 17 and is slidably connected with the inner wall of the expansion slot 17, a connecting block 21 is fixedly connected at both sides of the fixed column 16, a screw 22 is arranged in the connecting block 21 and is threadedly connected with the outer part of the protective sleeve 3, the anti-collision assembly can reduce the impact of the wall on the door body during the opening of the door, reduce the direct impact and damage of the impact on the door body and the protective sleeve 3, protect the structural integrity and internal components of the door body, and the extended expansion column 19 and the buffer seat 20 can conveniently hang some daily necessities, and the practicability is higher.

[0034] With reference to Figure 2 and Figure 3 The limiting strip 5 is arranged in the limiting slot 2 and is slidably connected with the inner wall of the limiting slot 2, the limiting strip 5 can slide in the limiting slot 2 and play a limiting role, the insertion column 11 extends into the limiting slot 2 through the installation slot 7, the insertion column 11 is arranged in the insertion slot 6, the receiving slot 9 is communicated with the limiting slot 2, the insertion column 11 can be inserted into the insertion slot 6, the rotating shaft 13 is arranged in the middle position of the pulling member 12 and is rotatably connected with the pulling member 12, the outer part of the rotating shaft 13 is connected with the outer end of the pull rod 10, the pulling member 12 is connected with the pull rod 10 through the rotating shaft 13, the first spring 14 is arranged on the outer circle of the pull rod 10 and in the receiving slot 9, the insertion column 11 can be extended out of the receiving slot 9 and inserted into the insertion slot 6 through the reset of the first spring 14.

[0035] Working principle: when working, the anti-theft door body 1 is sleeved with the protective sleeve 3 for moisture-proof and rust-proof, the bamboo plywood layer 15 on the outer part of the protective sleeve 3 has high moisture-proof and rust-proof properties, when the protective sleeve 3 needs to be replaced, the pulling member 12 is pulled outward, the bottom of the pulling member 12 is limited by the limiting cylinder 8 after the pulling member 12 is rotated by 90°, at this time, the pulling member 12 rotates around the rotating shaft 13, the pull rod 10 is pulled, the insertion column 11 is pressed to retract into the receiving slot 9 through the pull rod 10, at this time, the insertion column 11 is separated from the insertion slot 6, the protective sleeve 3 can be slid out of the limiting slot 2 through the limiting strip 5, the protective sleeve 3 can be quickly disassembled and replaced, when the door is opened, the buffer seat 20 first contacts the wall when the back of the anti-theft door body 1 collides with the wall, the expansion column 19 is compressed into the expansion slot 17 due to the impact force, the second spring 18 is further compressed, the impact energy is absorbed and buffered, the direct impact and damage of the impact on the door body and the protective sleeve 3 are reduced, the structural integrity and internal components of the door body are protected, some daily necessities can be hung on the outer part of the expansion column 19 and the fixed column 16 at the back of the door body, and the practicability is higher.

[0036] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof and rust-resistant security door, comprising a security door body (1), characterized in that: The anti-theft door body (1) has limit grooves (2) at the top and bottom. The anti-theft door body (1) is covered with a protective sleeve (3). The protective sleeve (3) has a disassembly groove (4) on its left side. The anti-theft door body (1) is placed in the disassembly groove (4). Limit strips (5) are fixedly connected to the top and bottom of the disassembly groove (4). The two limit strips (5) have slots (6) on their left sides. The anti-theft door body (1) has installation grooves (7) on its upper and lower left sides. The inner fixed connection is a limiting cylinder (8), the limiting cylinder (8) has a storage groove (9) on one side, a pull rod (10) is slidably connected through the storage groove (9), a plug (11) is fixedly connected to one end of the pull rod (10), a lever (12) is provided on the outside of the limiting cylinder (8), two anti-collision components are provided on the rear side of the protective sleeve (3), a bamboo plywood layer (15) is fixedly connected to the front side of the protective sleeve (3), and two hinges (23) are installed on the left side of the anti-theft door body (1).

2. The anti-theft door according to claim 1, characterized in that: The anti-collision component includes a fixed post (16), which is located on the rear side of the protective sleeve (3). The fixed post (16) has an expansion groove (17) at one end, and a second spring (18) is fixedly connected in the expansion groove (17). The second spring (18) is fixedly connected to an expansion post (19) at one end, and a buffer seat (20) is fixedly connected to the other end of the expansion post (19).

3. The anti-theft door according to claim 1, characterized in that: The limiting strip (5) is set in the limiting groove (2), and the outside of the limiting strip (5) is slidably connected to the inner wall of the limiting groove (2).

4. The moisture-proof and rust-resistant security door according to claim 1, characterized in that: The insert (11) extends through the mounting groove (7) into the limiting groove (2), and the insert (11) is set in the slot (6).

5. A moisture-proof and rust-resistant security door according to claim 1, characterized in that: The lever (12) has a rotating shaft (13) that passes through and rotatably connects to the middle position inside. The rotating shaft (13) is connected to the outer end of the pull rod (10).

6. A moisture-proof and rust-resistant security door according to claim 1, characterized in that: The outer ring of the pull rod (10) is fitted with a first spring (14), and the first spring (14) is set in the storage groove (9).

7. A moisture-proof and rust-resistant security door according to claim 2, characterized in that: The telescopic column (19) is installed inside the telescopic groove (17), and the outside of the telescopic column (19) is slidably connected to the inner wall of the telescopic groove (17).

8. A moisture-proof and rust-resistant security door according to claim 2, characterized in that: Both sides of the fixed column (16) are fixedly connected to connecting blocks (21), and screws (22) are installed through the connecting blocks (21), with the ends of the screws (22) being threaded to the outside of the protective sleeve (3).

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