A sliding rat-proof door

Abstract

The utility model relates to the related technical field of rat -proof door discloses a sliding rat -proof door, including wall body, door frame and fire door door body, the fire door door body moves left and right at the front side of wall body, and the fire door door body covers the front side of lower extreme of door frame after moving right, the upper end of fire door door body is provided with stainless steel linear guide rail, the fire door door body constitutes left and right sliding structure among stainless steel linear guide rail, and is fixed through the spacer of setting in the left upper end of fire door door body between fire door door body and stainless steel linear guide rail. The sliding rat -proof door, sliding type design makes the fire door door body can hide to one side along stainless steel linear guide rail when opening, will not occupy additional indoor and outdoor space, the fire door door body and the positioning slot all adopt stainless steel material to make, have corrosion resistance and rat bite performance, can better resist the attack of mouse, prolong the service life of rat -proof door, ensure long -term stable rat -proof effect.

Description

Technical Field

[0001] This utility model relates to the technical field of rodent-proof doors, specifically a sliding rodent-proof door. Background Technology

[0002] In many places, such as canteens, food processing workshops, power workshops, grain storage warehouses, and various residences, rodent infestation has always been a major problem that plagues people. Rats not only gnaw on electrical wires and damage stored materials, but they may also spread diseases, posing a serious threat to people's production, life safety, and hygiene. In order to effectively prevent rats from entering indoor spaces, rat-proof doors have become a widely used protective facility. As disclosed in announcement number CN203488036U, a rodent-proof door includes a motor, a door frame, a door body that moves up and down under the drive of the motor to open and close the door, a position switch for receiving information that the door body is closed and sending a stop signal to the motor, and a sensor for sensing whether someone is passing through the rodent-proof door and sending a start signal to the motor to drive the door body to move up and down. The rodent-proof door effectively prevents rats from entering the room and causing accidents, and it is highly automated and easy to use. However, existing technologies rely on motors to drive the door to move up and down, resulting in complex structures. While some sliding doors can open horizontally, they are inadequate in terms of sealing performance between the door and frame and in terms of design details to prevent rats from climbing. Some sliding partition doors, mainly used for space division, do not fully consider rat-proof properties in material selection, making them susceptible to damage by rats. For example, the comparative patents listed above have this problem. Therefore, this utility model provides a sliding rodent-proof door to solve the problems mentioned above. Utility Model Content

[0003] The purpose of this utility model is to provide a sliding rodent-proof door to solve the problems mentioned in the background art, which rely on motor drive to achieve the up and down movement of the door body, resulting in a complex structure. Although some sliding doors can achieve horizontal sliding opening of the door body, they are insufficient in terms of the sealing performance between the door body and the door frame and the detailed design to prevent rats from climbing. Some sliding partition doors are mainly used for space division, and the material selection does not fully consider the characteristics of rat-proof chewing, making them easy to be damaged by rats.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sliding rodent-proof door, comprising a wall, a door frame, and a fireproof door body; Also includes: The fire door body moves left and right on the front side of the wall, and after the fire door body moves to the right, it covers the front side of the lower end of the door frame; The upper end of the fire door body is provided with a stainless steel linear guide rail, and the fire door body forms a left and right sliding structure in the stainless steel linear guide rail. At the same time, multiple nylon wheels are installed at the lower end of the fire door body, and the lower ends of the nylon wheels are placed on the ground. The fire door body is fixed to the stainless steel linear guide rail by a limiter set at the upper left end of the fire door body. After the fire door body moves to the right, it is inserted into the positioning slot fixed at the lower end of the door frame. At the same time, the inner side of the positioning slot is also provided with a sealing strip.

[0005] Preferably, a side hanger is fixed to the wall, and a horizontal stainless steel linear guide rail is installed on the inner side of the lower end of the side hanger.

[0006] Preferably, a rodent-proof sticker is affixed to the middle of the front side of the fire door.

[0007] Preferably, the upper end of the fire door body is provided with multiple ball bearings, which are fitted into the inner side of the stainless steel linear guide rail.

[0008] Preferably, a solid stainless steel handle is fixed to the left side of the fire door.

[0009] Preferably, both the positioning slot and the wall are made of stainless steel with a smooth surface, and the right end of the fire door is inserted into the positioning slot and then tightly adheres to the sealing strip.

[0010] Preferably, the stainless steel linear guide rail has fixing blocks for limiting the position on both the left and right sides of its front end.

[0011] Preferably, the limiter includes a fixed plate fixed to the upper left end of the fire door body, a movable block slidably connected in the fixed plate, a movable rod fixed to the front side of the movable block, a movable pin fixed to the upper end of the movable block, and a fixed cap for locking and limiting.

[0012] Preferably, the movable pin is slidably connected to the upper end of the fixed plate, and the upper end of the movable pin is inserted into the fixed block at the corresponding position.

[0013] Preferably, the movable rod forms an up-and-down sliding structure on the front side of the fixed plate, and a fixing cap is threaded onto the outer surface of the movable rod, the fixing cap engaging in a fixing groove opened on the front upper side of the fixed plate.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: This sliding rodent-proof door adopts a sliding structure, sliding between the fire door body and the stainless steel linear guide rail. The fire door body drives the nylon wheels to roll on the ground, realizing easy sliding opening and closing of the fire door body, improving the convenience of operation and saving manpower and time costs; the sliding design allows the fire door body to be hidden to one side along the stainless steel linear guide rail when opened, without occupying additional indoor or outdoor space, making it suitable for places with limited space, effectively improving space utilization efficiency, and avoiding space obstruction caused by the door opening; both the fire door body and the positioning slot are made of stainless steel, which has corrosion resistance and rodent-proof performance, can better resist rodent attacks, extend the service life of the rodent-proof door, and ensure long-term stable rodent-proof effect; 1. Equipped with stainless steel linear guide rails and nylon wheels, the fire door slides between the fire door body and the stainless steel linear guide rails, and the fire door body drives the nylon wheels to roll on the ground, allowing users to easily open and close the door by sliding. 2. It is equipped with a fireproof door body and a positioning slot. Both the fireproof door body and the positioning slot are made of smooth stainless steel, which reduces the points of leverage for rats to climb. It has high strength, corrosion resistance and good anti-rat bite performance, better resisting rat attacks and extending the service life of the rat-proof door. The sealing strip set on the inside of the positioning slot can form a tight seal when the door is closed, effectively preventing rats from entering through the door gaps. 3. A limit switch is provided, including a fixed plate, a movable block, a movable rod, a movable pin, and a fixed block. The limit switch facilitates quick positioning between the fire door body and the stainless steel linear guide rail, thereby improving the stability of the fire door body. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the overall structure of the present invention in its open state; Figure 2 This is a schematic diagram of the overall structure of the present invention in its closed state; Figure 3 This is a side sectional view of the stainless steel linear guide rail, fire door body, and ball bearing structure of this utility model. Figure 4 This is a schematic diagram of the overall structure of the fireproof door body and the ball bearings of this utility model; Figure 5 This is a top-view schematic diagram of the overall structure of the stainless steel linear guide rail, fire door body, and positioning slot of this utility model. Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 7 This is an exploded structural diagram of the fixed plate, movable block, and movable pin of this utility model.

[0016] In the diagram: 1. Wall; 2. Door frame; 3. Side hanger; 4. Stainless steel linear guide rail; 5. Fire door body; 6. Rodent-proof sticker; 7. Ball bearing; 8. Stainless steel solid handle; 9. Positioning slot; 10. Fixing plate; 11. Movable block; 12. Movable rod; 13. Movable pin; 14. Fixing block; 15. Fixing cap; 16. Fixing groove; 17. Nylon wheel. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-7 The present invention provides the following technical solution: To address the shortcomings of existing technologies, such as the complex structure of doors relying on motors for vertical movement, and the deficiencies in sealing performance between the door and frame 2 and rat-proofing design, this solution proposes a sliding rat-proof door comprising a wall 1, a door frame 2, and a fireproof door body 5. The fireproof door body 5 moves left and right in front of the wall 1. The fire door body 5 moves to the right and covers the front side of the lower end of the door frame 2; a stainless steel linear guide rail 4 is provided at the upper end of the fire door body 5, and the fire door body 5 forms a left and right sliding structure in the stainless steel linear guide rail 4. At the same time, multiple nylon wheels 17 are installed at the lower end of the fire door body 5, and the lower end of the nylon wheels 17 is placed on the ground; the fire door body 5 and the stainless steel linear guide rail 4 are fixed by a limiter provided at the upper left end of the fire door body 5. After the fire door body 5 moves to the right, it is inserted into the positioning slot 9 fixed at the lower end of the door frame 2. At the same time, a sealing strip is provided on the inner side of the positioning slot 9. like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a side hanger 3 is fixed to the wall 1. A horizontal stainless steel linear guide rail 4 is installed on the inner side of the lower end of the side hanger 3. The upper end of the fire door body 5 is slidably connected to the stainless steel linear guide rail 4. Meanwhile, a ball bearing 7 is rolled on the upper end of the fire door body 5, and the ball bearing 7 is fitted against the inner side of the stainless steel linear guide rail 4. A rodent-proof sticker 6 is affixed to the middle of the front side of the fire door body 5. When it is necessary to open or close the fire door body 5, as... Figure 5 , Figure 6 and Figure 7 As shown, the limiter includes a fixed plate 10 fixed to the upper left end of the fire door body 5, a movable block 11 slidably connected in the fixed plate 10, a movable rod 12 fixed to the front side of the movable block 11, a movable pin 13 fixed to the upper end of the movable block 11, and a fixed cap 15 for locking and limiting. The operator rotates the fixed cap 15 threaded to the outer surface of the movable rod 12, and the fixed cap 15 moves forward and moves out of the fixed groove 16, thereby releasing the limit between the movable rod 12 and the fixed plate 10. Then, the operator pulls down the movable rod 12, and the movable rod 12 drives the movable block 11 to lock in place. The fixed plate 10 slides inside, and the fixed plate 10 drives the movable pin 13 to move downward and move out of the fixed block 14 on the left side of the stainless steel linear guide rail 4, thereby releasing the limit between the fire door body 5 and the stainless steel linear guide rail 4. Then, the stainless steel solid handle 8 is held and pulled to the right to move the fire door body 5. The fire door body 5 slides between the fire door body 5 and the stainless steel linear guide rail 4. At the same time, the ball bearing 7 rolls, and the fire door body 5 drives the nylon wheel 17 to roll on the ground. The nylon wheel 17 is made of high-strength nylon material, and the friction during the movement is small, making it easy to operate. When the fire door body 5 is like Figure 1 The state shown moves to, as Figure 2 In the indicated state, the right end of the fire door body 5 is inserted into the positioning slot 9, and a sealing strip is provided on the inner side of the positioning slot 9. The sealing strip is fitted between the fire door body 5 and the positioning slot 9, forming a tight seal when closed, effectively preventing rats from entering through the door gaps. At the same time, it provides sufficient locking force to prevent rats from pushing open or damaging the door and entering the room, further enhancing the protective performance of the rat-proof door. Moreover, both the fire door body 5 and the positioning slot 9 are made of smooth stainless steel, which has good wear resistance and stability, while reducing the points of leverage for rats to climb. After closing, the movable rod 12 is moved upward, and the movable rod 12, together with the fixing plate 10, drives the movable pin 13 to be inserted into the fixing block 14 at the right end of the stainless steel linear guide rail 4, limiting the distance between the fire door body 5 and the stainless steel linear guide rail 4. Then, the fixing cap 15 is rotated in the opposite direction to lock it into the fixing groove 16, thus fixing the movable rod 12.

[0019] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sliding rodent-proof door, comprising a wall (1), a door frame (2), and a fireproof door body (5); Its features are, Also includes: The fire door body (5) moves left and right on the front side of the wall (1), and after the fire door body (5) moves to the right, it covers the front side of the lower end of the door frame (2); The upper end of the fire door body (5) is provided with a stainless steel linear guide rail (4), and the fire door body (5) forms a left and right sliding structure in the stainless steel linear guide rail (4). At the same time, multiple nylon wheels (17) are installed at the lower end of the fire door body (5), and the lower end of the nylon wheels (17) is placed on the ground. The fire door body (5) and the stainless steel linear guide rail (4) are fixed by a limiter set at the upper left end of the fire door body (5). After the fire door body (5) moves to the right, it is inserted into the positioning slot (9) fixed at the lower end of the door frame (2). At the same time, the inner side of the positioning slot (9) is also provided with a sealing strip.

2. A sliding rodent-proof door according to claim 1, characterized in that: A side hanger (3) is fixed on the wall (1), and a horizontal stainless steel linear guide rail (4) is installed on the inner side of the lower end of the side hanger (3).

3. A sliding rodent-proof door according to claim 1, characterized in that: The fire door body (5) has a rodent-proof sticker (6) pasted on the middle of the front side.

4. A sliding rodent-proof door according to claim 3, characterized in that: The upper end of the fire door body (5) is provided with multiple ball bearings (7), which are fitted to the inner side of the stainless steel linear guide rail (4).

5. A sliding rodent-proof door according to claim 4, characterized in that: A solid stainless steel handle (8) is fixed on the left side of the fire door body (5).

6. A sliding rodent-proof door according to claim 5, characterized in that: The positioning slot (9) and the wall (1) are both made of stainless steel and have a smooth surface. The right end of the fire door (5) is inserted into the positioning slot (9) and then closely adheres to the sealing strip.

7. A sliding rodent-proof door according to claim 1, characterized in that: The stainless steel linear guide (4) has fixing blocks (14) for limiting the position on both the left and right sides of its front end.

8. A sliding rodent-proof door according to claim 1, characterized in that: The limiter includes a fixed plate (10) fixed to the upper left end of the fire door body (5), a movable block (11) slidably connected in the fixed plate (10), a movable rod (12) fixed to the front side of the movable block (11), a movable pin (13) fixed to the upper end of the movable block (11), and a fixed cap (15) for locking and limiting.

9. A sliding rodent-proof door according to claim 8, characterized in that: The movable pin (13) is slidably connected to the upper end of the fixed plate (10), and the upper end of the movable pin (13) is inserted into the fixed block (14) at the corresponding position.

10. A sliding rodent-proof door according to claim 8, characterized in that: The movable rod (12) forms an up-and-down sliding structure on the front side of the fixed plate (10). The outer surface of the movable rod (12) is threaded with a fixing cap (15), which is engaged in a fixing groove (16) opened on the front side of the upper end of the fixed plate (10).

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