A safety door structure

Abstract

The utility model relates to the technical field of safety doors, and in particular to a safety door structure, comprising a safety door body and a door lock body, wherein the door lock body is arranged at the bottom of the safety door body, and an auxiliary structure is arranged at the middle of the safety door body. When a user needs to take takeout or express delivery, the user pulls the rotating rod forward, and the rotating rod drives the spring to stretch, so that the rotating rod and the safety door body are released from being tightly pressed, and the rotating rod drives the rotating plate to rotate through the key slot, and the rotating plate drives the connecting rods on both sides to rotate, and the vertical rod corresponding to the connecting rod moves outward along the horizontal rod, and the vertical rod drives the protective plate to move outward at the same time, and the protective plate drives the slider to move outward along the slide groove of the slider, so that the protective plates on both sides move outward, so that the window of the safety door body is unfolded, which is convenient for indoor personnel to retrieve express delivery and other items through the window, and in this way, it is avoided that the safety door needs to be opened as a whole when indoor personnel take express delivery.

Description

Technical Field

[0001] The utility model relates to the technical field of safety doors, in particular to a safety door structure. Background Art

[0002] The anti-theft doors or security doors currently used in homes can resist abnormal opening under certain conditions within a certain period of time, have certain safety protection performance and meet the corresponding anti-theft security level.

[0003] For example, a security door with the authorization announcement number CN201614864U can generate light outdoors in dim or night conditions by setting an LED light source on the door during use, so as to help indoor personnel observe and identify through the observation hole, so that the function of the observation hole can be fully utilized, thereby ensuring people's home safety. However, during use of the security door in the above document, due to the integrated structure of the security door, when the building uses the security door in the above document, the indoor personnel need to open the security door when they need to pick up express delivery, which can easily lead to some lawless elements using the identity of couriers to trick users into opening the door and breaking into the house, which can easily cause physical and property losses to the indoor personnel, making the security door less secure;

[0004] In addition, during the use of the safety door in the above-mentioned document, the thermal insulation performance of the safety door is poor, which makes it easy for the internal heat to be lost to the outside through heat transfer, resulting in the continuous loss of the internal ambient temperature, causing the heating equipment to continue to work to ensure the indoor temperature, thereby increasing the energy consumption of the heating equipment. Utility Model Content

[0005] The utility model aims to solve the problem of low safety and poor thermal insulation performance of the safety door, and proposes a safety door structure.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A safety door structure is designed, including a safety door body and a door lock body, a door lock body is arranged at the bottom of the safety door body, an auxiliary structure is arranged in the middle of the safety door body, the auxiliary structure includes a rotating plate, the outer wall of the shaft of the rotating plate is rotatably connected to the safety door body, the two sides of the rotating plate are rotatably connected to the connecting rod through a pin shaft, the outer side of the connecting rod is rotatably connected to the vertical rod through a pin shaft, the top of the vertical rod is fixedly connected to the protective plate, the top of the protective plate is fixedly connected to the slider, the inner wall of the shaft of the rotating plate is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to the rotating rod, and the outer wall of the rotating rod is fixedly connected to the shaft of the rotating plate through a key groove.

[0008] Preferably, the contact surfaces between the rotating rod and the safety door body are respectively annularly processed with a plurality of square blocks at equal angles, and the end of the rotating rod is tightly pressed against the safety door body.

[0009] Preferably, the outer walls of the sliding blocks on both sides are slidably connected to the sliding rod, and the two ends of the sliding rod are fixedly connected to the safety door body.

[0010] Preferably, the bottom of the vertical rod is slidably connected to the cross rod, and both ends of the cross rod are fixedly connected to the safety door body.

[0011] Preferably, the inner left side of the safety door body is fixedly connected to the reinforcement layer, and the inner right side of the safety door body is bonded to the sound insulation part.

[0012] Preferably, a heat preservation structure is provided at the left end of the sound insulation part, and the heat preservation structure includes a heat preservation part, the right end of the heat preservation part is bonded to the sound insulation part, and the left end of the heat preservation part is bonded to the heat preservation assembly.

[0013] The utility model provides a safety door structure with the following beneficial effects: when the user needs to take out food or express delivery, the user pulls the rotating rod forward, the rotating rod drives the spring to stretch, so that the rotating rod and the safety door body are released from being tightly pressed, the rotating rod drives the rotating plate to rotate through the key slot, the rotating plate drives the connecting rods on both sides to rotate, the vertical rod corresponding to the connecting rod moves outward along the horizontal rod, the vertical rod drives the protective plate to move outward at the same time, the protective plate drives the slider to move outward along the sliding groove of the slider, so that the protective plates on both sides move outward, so that the window of the safety door body is unfolded, which is convenient for indoor personnel to retrieve express delivery and other items through the window. In this way, it is avoided that the safety door needs to be opened as a whole when indoor personnel take out express delivery, so as to prevent lawless elements from taking the opportunity to enter the room and cause harm to indoor personnel, thereby improving the safety of the safety door;

[0014] The material of the insulation part is polyurethane material, which has low thermal conductivity and has good thermal insulation characteristics. The material of the insulation component is silicate insulation material: silicate insulation material is a type of inorganic insulation material with good thermal insulation performance and acid and alkali resistance. It has low thermal conductivity and good thermal insulation effect, which reduces the loss of indoor heat to the external environment through heat transfer, ensures the indoor temperature and reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 for Figure 2 A side view structural schematic diagram of;

[0018] Figure 4 for Figure 3 Schematic diagram of the structure of A.

[0019] In the figure: 1. safety door body, 2. door lock body, 3. insulation structure, 301. insulation component, 302. insulation part, 4. slide bar, 5. cross bar, 6. auxiliary structure, 6a1. rotating plate, 6a2. connecting rod, 6a3. vertical rod, 6a4. spring, 6a5. rotating rod, 6a6. protective plate, 6b1. pulley, 7. slider, 8. reinforcement layer, 9. sound insulation part. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] See attached Figure 1-4 : In the present embodiment, a safety door structure comprises a safety door body 1 and a door lock body 2. The door lock body 2 is arranged at the bottom of the safety door body 1, and an auxiliary structure 6 is arranged at the middle of the safety door body 1. The auxiliary structure 6 comprises a rotating plate 6a1. After the safety door body 1 is installed inside the building, when the user needs to take takeout or express delivery, the user pulls the rotating rod 6a5 forward, and the rotating rod 6a5 drives the spring 6a4 to stretch, so that the rotating rod 6a5 and the safety door body 1 are released from being tightly pressed, and the rotating rod 6a5 drives the rotating plate 6a1 to rotate through the key slot, and the rotating plate 6a1 drives the connecting rods 302 on both sides to rotate, and the vertical rod 6a3 corresponding to the connecting rod 302 moves outward along the cross rod 5, and the vertical rod 6a3 drives the protective plate 6a6 to move outward at the same time, and the protective plate 6a6 drives the slider 7 to move outward along the slide groove of the slider 4, so that the protective plates 6a6 on both sides move outward, so that the window of the safety door body 1 is unfolded, which is convenient for indoor personnel to retrieve items such as express delivery through the window;

[0023] Then, the rotating rod 6a5 is rotated in the opposite direction, so that the rotating plate 6a1 drives the protective plates 6a6 on both sides to move inward through the connecting rods 6a2 on both sides, and then the rotating rod 6a5 is released, and the elastic force of the spring 6a4 drives the rotating rod 6a5 to press against the safety door body 1, and the protrusion of the rotating rod 6a5 is engaged with the protrusion of the safety door body 1, so that the protective plates 6a6 are restricted to prevent outsiders from opening the window by moving the protective plates 6a6;

[0024] The outer wall of the shaft of the movable rotating plate 6a1 is rotatably connected to the safety door body 1, and the two sides of the rotating plate 6a1 are rotatably connected to the connecting rod 6a2 through a pin shaft, and the outer side of the connecting rod 6a2 is rotatably connected to the vertical rod 6a3 through a pin shaft, and the top of the vertical rod 6a3 is fixedly connected to the protective plate 6a6, and the top of the protective plate 6a6 is fixedly connected to the slider 7, and the inner wall of the shaft of the rotating plate 6a1 is fixedly connected to one end of the spring 6a4, and the other end of the spring 6a4 is fixedly connected to the rotating rod 6a5, and the outer wall of the rotating rod 6a5 is fixedly connected to the shaft of the rotating plate 6a1 through a key groove.

[0025] The contact surfaces between the rotating rod 6a5 and the safety door body 1 are respectively processed with multiple square blocks in an equiangular ring shape. The end of the rotating rod 6a5 is tightly pressed against the safety door body 1. The outer walls of the sliders 7 on both sides are slidably connected to the slide rod 4. The two ends of the slide rod 4 are fixedly connected to the safety door body 1. The bottom of the vertical rod 6a3 is slidably connected to the cross bar 5. The two ends of the cross bar 5 are fixedly connected to the safety door body 1.

[0026] The inner left side of the safety door body 1 is fixedly connected to the reinforcement layer 8. The material of the reinforcement layer 8 is aluminum alloy plate material to ensure the strength of the safety door body 1. The material of the sound insulation part 9 is sound insulation cotton to absorb external noise. The inner right side of the safety door body 1 is bonded to the sound insulation part 9. The left end of the sound insulation part 9 is provided with an insulation structure 3. The material of the insulation part 302 is polyurethane material, which has low thermal conductivity and has good thermal insulation characteristics. The material of the insulation component 301 is silicate insulation material: silicate insulation material is a type of inorganic insulation material with good thermal insulation performance and acid and alkali resistance. It has low thermal conductivity and good insulation effect. The insulation structure 3 includes an insulation part 302, the right end of the insulation part 302 is bonded to the sound insulation part 9, and the left end of the insulation part 302 is bonded to the insulation component 301.

[0027] Working principle:

[0028] After the safety door body 1 is installed inside the building, when the user needs to pick up takeout or express delivery, the user pulls the rotating rod 6a5 forward, and the rotating rod 6a5 drives the spring 6a4 to stretch, so that the rotating rod 6a5 and the safety door body 1 are released from the tight contact, and the rotating rod 6a5 drives the rotating plate 6a1 to rotate through the key slot, and the rotating plate 6a1 drives the connecting rods 302 on both sides to rotate, and the vertical rod 6a3 corresponding to the connecting rod 302 moves outward along the cross bar 5, and the vertical rod 6a3 drives the protective plate 6a6 to move outward at the same time, and the protective plate 6a6 drives the slider 7 to move outward along the slide groove of the slider 4, so that the protective plates 6a6 on both sides move outward, so that the window of the safety door body 1 is unfolded, which is convenient for indoor personnel to retrieve express delivery and other items through the window. In this way, it is avoided that the safety door needs to be opened as a whole when indoor personnel take express delivery, so as to prevent lawless elements from taking the opportunity to enter the room and cause harm to indoor personnel, thereby improving the safety of the safety door;

[0029] Then, the rotating rod 6a5 is rotated in the opposite direction, so that the rotating plate 6a1 drives the protective plates 6a6 on both sides to move inward through the connecting rods 6a2 on both sides, and then the rotating rod 6a5 is released, and the elastic force of the spring 6a4 drives the rotating rod 6a5 to press against the safety door body 1, and the protrusion of the rotating rod 6a5 is engaged with the protrusion of the safety door body 1, so that the protective plates 6a6 are restricted to prevent outsiders from opening the window by moving the protective plates 6a6;

[0030] The material of the insulation part 302 is polyurethane material, which has low thermal conductivity and has good thermal insulation characteristics. The material of the insulation component 301 is silicate insulation material: silicate insulation material is a type of inorganic insulation material, which has good thermal insulation performance and acid and alkali resistance. It has low thermal conductivity and good thermal insulation effect, which reduces the loss of indoor heat to the external environment through heat transfer, ensures the indoor temperature, and reduces energy consumption.

[0031] Embodiment 2:

[0032] See attached Figure 1-4 In the present embodiment, a safety door structure is provided, wherein the auxiliary structure 6 may further include a pulley 6b1, both sides of the shaft of the pulley 6b1 are rotatably connected to the slider 7, the outer walls of the pulley 6b1 are in contact with the slide bar 4, and the slide bar 4 is driven to slide along the slide bar 4 during the sliding of the rotating rod 6a5. The sliding friction between the slider 7 and the slide bar 4 causes the pulley 6b1 to rotate, and the rolling friction replaces the original sliding friction, making the sliding of the rotating rod 6a5 smoother.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A safety door structure, comprising a safety door body (1) and a door lock body (2), wherein the door lock body (2) is arranged at the bottom of the safety door body (1), characterized in that: An auxiliary structure (6) is provided in the middle of the safety door body (1), and the auxiliary structure (6) comprises a rotating plate (6a1), the outer wall of the shaft of the rotating plate (6a1) is rotationally connected to the safety door body (1), the two sides of the rotating plate (6a1) are rotationally connected to the connecting rod (6a2) through a pin shaft, the outer side of the connecting rod (6a2) is rotationally connected to the vertical rod (6a3) through a pin shaft, the top of the vertical rod (6a3) is fixedly connected to the protective plate (6a6), the top of the protective plate (6a6) is fixedly connected to the slider (7), the inner wall of the shaft of the rotating plate (6a1) is fixedly connected to one end of the spring (6a4), the other end of the spring (6a4) is fixedly connected to the rotating rod (6a5), and the outer wall of the rotating rod (6a5) is fixedly connected to the shaft of the rotating plate (6a1) through a key groove.

2. A safety door structure according to claim 1, characterized in that: The contact surfaces between the rotating rod (6a5) and the safety door body (1) are respectively annularly processed with a plurality of square blocks at equal angles, and the end of the rotating rod (6a5) is tightly pressed against the safety door body (1).

3. A safety door structure according to claim 1, characterized in that: The outer walls of the sliding blocks (7) on both sides are slidably connected to the sliding rod (4), and the two ends of the sliding rod (4) are fixedly connected to the safety door body (1).

4. A safety door structure according to claim 1, characterized in that: The bottom of the vertical rod (6a3) is slidably connected to the cross rod (5), and both ends of the cross rod (5) are fixedly connected to the safety door body (1).

5. A safety door structure according to claim 1, characterized in that: The inner left side of the safety door body (1) is fixedly connected to the reinforcement layer (8), and the inner right side of the safety door body (1) is bonded to the sound insulation part (9).

6. A safety door structure according to claim 5, characterized in that: A heat-insulating structure (3) is provided at the left end of the sound-insulating part (9), and the heat-insulating structure (3) comprises a heat-insulating part (302), the right end of the heat-insulating part (302) is bonded to the sound-insulating part (9), and the left end of the heat-insulating part (302) is bonded to the heat-insulating component (301).

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