Stainless steel split protective door

By introducing observation ports, electric push rods and protective rods into stainless steel double-open doors, the safety problem when receiving takeout or express delivery is solved, the function of putting items without opening the door is realized, and the ventilation ports and support mechanisms are used to solve the safety problem. Improves door stability and ventilation.

CN222314994UActive Publication Date: 2025-01-07GUANGDONG ZHONGAN CIVIL AIR DEFENSE CO LTD
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Patent Information

Application Number
CN202421037830.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-07
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

When receiving takeout or express delivery, stainless steel double doors may lead to reduced safety, because the door needs to be opened and received, which may be used by criminals to enter the room.

Method used

A stainless steel double-open protective door is designed, including an observation port, an electric push rod and a protective rod. External observation and communication are conducted through the observation port. The electric push rod and skateboard mechanism are used to place takeout or express delivery into the storage box to avoid contact with the door opening. , and at the same time, the ventilation openings and support mechanisms are installed to improve ventilation effect and door stability.

Benefits of technology

It improves safety, avoids contact with outsiders, and improves the stability and ventilation effect of the door through pulleys and reinforcement rods, achieving convenient switching and efficient use of stainless steel doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stainless steel protective doors, and discloses a stainless steel split protective door which comprises a door frame, a hinge is installed on the inner wall of the door frame, a stainless steel door is arranged in the door frame, an observation opening is formed in the inner wall of the stainless steel door, and an installation groove is formed in the inner wall of the door frame. An opening and closing mechanism is arranged in the observation opening, and a sliding groove is formed in the inner wall of the stainless steel door. Observation and communication are conducted through the observation opening, then the electric push rod is started through the switch button, the output end of the electric push rod pushes the fixing plate to move downwards, and meanwhile the sliding plate slides on the inner wall of the sliding groove and guides the fixing plate, so that the fixing plate enters the limiting groove, and the protection rod does not block the observation opening; therefore, take-out food can be placed in the storage box, take-out food or expresses can be taken without opening a door, contact with foreign personnel is avoided, and safety during use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel protective doors, in particular to a stainless steel double-leaf protective door. Background Art

[0002] Stainless steel double-leaf protective door is a common type of building door. It is mainly made of stainless steel and has good corrosion resistance and high strength. This door is usually used in commercial places or home environments to protect people's safety and prevent unauthorized entry.

[0003] The design of stainless steel double doors can effectively block the entry of outsiders, but when children, women or women living alone are at home, they usually have to open the door to get the takeout ordered online or the express delivery delivered to their home. Some criminals will disguise themselves as deliverymen or couriers to induce them to open the door to take items, and then enter the room to persecute the residents, reducing safety. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a stainless steel double-leaf protective door.

[0005] The utility model is implemented by the following technical scheme: a stainless steel double-leaf protective door, comprising a door frame, an inner wall of the door frame is provided with a hinge, a stainless steel door is arranged inside the door frame, an observation port is provided on the inner wall of the stainless steel door, an installation groove is provided on the inner wall of the door frame, an opening and closing mechanism is arranged inside the observation port, a sliding groove is provided on the inner wall of the stainless steel door, a storage box is fixedly connected to one end of the stainless steel door, door locks are installed at the front and rear ends of the stainless steel door, a limiting groove is provided on the inner wall of the stainless steel door, and a supporting mechanism is arranged at the lower end of the stainless steel door;

[0006] The opening and closing mechanism comprises an electric push rod, the output end of the electric push rod is fixedly connected to a fixing plate, the upper surface of the fixing plate is fixedly connected to a protection rod, and the right end of the fixing plate is fixedly connected to a sliding plate.

[0007] Through the above technical solution, the outside can be observed through the observation port, and the fixed plate is pushed downward by the output end of the electric push rod, driving the protective rod to move downward so that the protective rod does not block the position of the observation port, so that express or take-out can be put into the storage box through the observation port, reducing contact with outsiders, improving safety, and storing items in the storage box.

[0008] As a further improvement of the above solution, the left and right ends of the stainless steel door are hinged to hinges, the top of the electric push rod is fixedly connected to the inner wall of the mounting groove, and the fixing plate is located inside the limiting groove.

[0009] Through the above technical solution, the position of the fixing plate is limited by the limiting groove.

[0010] As a further improvement of the above solution, the top of the protection rod is in contact with the inner wall of the observation port, the number of the protection rods is set to be several, and the surface of the slide plate is slidably connected to the inner wall of the slide groove.

[0011] Through the above technical solution, the observation port position is blocked by the protection rod to improve safety, and the slide plate slides on the inner wall of the slide groove when the fixed plate moves, thereby improving the stability of the fixed plate when moving.

[0012] As a further improvement of the above solution, a switch button is fixedly connected to one end of the stainless steel door, and a ventilation hole is opened on the inner wall of the stainless steel door.

[0013] Through the above technical solution, the indoor ventilation effect is improved through the vents, and the electric push rod is controlled by the switch button, which improves the convenience during use.

[0014] As a further improvement of the above solution, a reinforcing rod is fixedly connected to the inner wall of the vent, a plurality of reinforcing rods are provided, and a fixing groove is provided at the lower end of the stainless steel door.

[0015] Through the above technical solution, the vent position of the reinforcing rod is blocked to improve the safety of use.

[0016] As a further improvement of the above solution, the support mechanism includes a mounting plate, an inner wall of the mounting plate is rotatably connected to a rotating column, and a pulley is fixedly connected to the bottom of the rotating column.

[0017] Through the above technical solution, the pulley can be rotated by rotating the column, and the stainless steel door is supported by the pulley, thereby improving the convenience of opening and closing the stainless steel door.

[0018] As a further improvement of the above solution, one end of the mounting plate away from the rotating column is fixedly connected to the inner wall of the fixing groove, and the number of the pulleys is four, and the four pulleys are symmetrically distributed around the stainless steel door.

[0019] Through the above technical solution, the four pulleys improve the stability of the stainless steel door support.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model provides an observation port and an opening and closing mechanism, specifically, observation and communication are carried out through the observation port, and then the electric push rod is started by a switch button, the output end of the electric push rod pushes the fixed plate to move downward, and at the same time the slide plate slides on the inner wall of the slide groove to guide the fixed plate so that the fixed plate enters the interior of the limit groove, so that the protection rod does not block the position of the observation port, so that the take-out can be put into the interior of the storage box, and the take-out or express can be taken out without opening the door, avoiding contact with outsiders, thereby improving safety during use.

[0022] The utility model provides vents, reinforcing rods and supporting mechanisms, specifically, the vents improve the indoor ventilation effect, and the reinforcing rods block the vents. When the stainless steel door is opened, the pulley slides on the ground, and the rotating column rotates on the inner wall of the mounting plate to drive the pulley to rotate, so that the pulley can rotate at multiple angles, thereby improving the efficiency of opening the stainless steel door. Since the stainless steel door is made of stainless steel and is heavy, it is supported by the pulley to improve the stability of the stainless steel door support. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the overall side view structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the stainless steel door of the utility model;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the stainless steel door of the utility model;

[0027] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure of the middle part A;

[0028] Figure 6 This is a schematic diagram of the support mechanism structure of the utility model.

[0029] Description of main symbols:

[0030] 1. Door frame; 2. Hinge; 3. Stainless steel door; 4. Observation port; 5. Mounting slot; 6. Opening and closing mechanism; 601. Electric push rod; 602. Fixed plate; 603. Protective rod; 604. Slide plate; 7. Slide slot; 8. Support mechanism; 801. Mounting plate; 802. Rotating column; 803. Pulley; 9. Switch button; 10. Storage box; 11. Ventilation port; 12. Reinforcement rod; 13. Door lock; 14. Fixed slot; 15. Limiting slot. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0032] Example:

[0033] Please combine Figure 1-6 A stainless steel double-leaf protective door of the present embodiment comprises a door frame 1, a hinge 2 is installed on the inner wall of the door frame 1, a stainless steel door 3 is arranged inside the door frame 1, an observation port 4 is provided on the inner wall of the stainless steel door 3, a mounting groove 5 is provided on the inner wall of the door frame 1, an opening and closing mechanism 6 is arranged inside the observation port 4, a sliding groove 7 is provided on the inner wall of the stainless steel door 3, a storage box 10 is fixedly connected to one end of the stainless steel door 3, door locks 13 are installed at the front and rear ends of the stainless steel door 3, a limiting groove 15 is provided on the inner wall of the stainless steel door 3, and a supporting mechanism 8 is arranged at the lower end of the stainless steel door 3;

[0034] The opening and closing mechanism 6 includes an electric push rod 601, the output end of the electric push rod 601 is fixedly connected to a fixed plate 602, the upper surface of the fixed plate 602 is fixedly connected to a protective rod 603, and the right end of the fixed plate 602 is fixedly connected to a slide plate 604, which is observed and communicated with through the observation port 4, and then the electric push rod 601 is started by the switch button 9, and the output end of the electric push rod 601 pushes the fixed plate 602 to move downward, and at the same time, the slide plate 604 slides on the inner wall of the slide groove 7 to guide the fixed plate 602, so that the fixed plate 602 enters the inside of the limit groove 15, so that the protective rod 603 does not block the position of the observation port 4, so that the takeaway can be put into the inside of the storage box 10, and the takeaway or express can be taken out without opening the door, avoiding contact with outsiders, thereby improving safety during use.

[0035] The left and right ends of the stainless steel door 3 are hinged to the hinge 2 , the top of the electric push rod 601 is fixedly connected to the inner wall of the mounting groove 5 , and the fixing plate 602 is located inside the limiting groove 15 .

[0036] The top of the protective rod 603 contacts the inner wall of the observation port 4, and a number of protective rods 603 are provided. The surface of the slide plate 604 is slidably connected to the inner wall of the slide groove 7, and the slide plate 604 is guided by the slide groove 7 to improve the stability of the fixed plate 602 when moving.

[0037] A switch button 9 is fixedly connected to one end of the stainless steel door 3 , and a ventilating hole 11 is formed on the inner wall of the stainless steel door 3 .

[0038] The inner wall of the vent 11 is fixedly connected with a reinforcing rod 12, and a plurality of reinforcing rods 12 are provided. A fixing groove 14 is provided at the lower end of the stainless steel door 3. The vent 11 improves the indoor ventilation effect, and the reinforcing rod 12 blocks the position of the vent 11.

[0039] The supporting mechanism 8 includes a mounting plate 801, the inner wall of which is rotatably connected to a rotating column 802, and the bottom of the rotating column 802 is fixedly connected to a pulley 803. When the stainless steel door 3 is opened, the pulley 803 slides on the ground, and the rotating column 802 rotates on the inner wall of the mounting plate 801, driving the pulley 803 to rotate, so that the pulley 803 can rotate at multiple angles, thereby improving the efficiency of opening the stainless steel door 3. Since the stainless steel door 3 is made of stainless steel and is heavy, it is supported by the pulley 803 to improve the stability of the support for the stainless steel door 3.

[0040] One end of the mounting plate 801 away from the rotating column 802 is fixedly connected to the inner wall of the fixing groove 14 . There are four pulleys 803 , which are symmetrically distributed around the stainless steel door 3 .

[0041] The implementation principle of a stainless steel double-leaf protective door in the embodiment of the present application is as follows: when a courier or take-out is delivered to the home, it is observed and communicated through the observation port 4, and then the electric push rod 601 is started by the switch button 9, and the output end of the electric push rod 601 pushes the fixed plate 602 to move downward, and at the same time, the slide plate 604 slides on the inner wall of the slide groove 7 to guide the fixed plate 602 so that the fixed plate 602 enters the interior of the limit groove 15, so that the protective rod 603 does not block the position of the observation port 4, so that the take-out can be placed in the interior of the storage box 10, and the take-out or take-out can be put in without opening the door. Express delivery can be taken to avoid contact with outsiders, which improves safety during use. The ventilation effect in the room is improved through the vent 11, and the position of the vent 11 is blocked by the reinforcing rod 12. When the stainless steel door 3 is opened, the pulley 803 slides on the ground, and the rotating column 802 rotates on the inner wall of the mounting plate 801, driving the pulley 803 to rotate, so that the pulley 803 can rotate at multiple angles, thereby improving the efficiency of the stainless steel door 3 when it is opened. Since the stainless steel door 3 is made of stainless steel and is heavy, it is supported by the pulley 803 to improve the stability of the support for the stainless steel door 3.

[0042] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A stainless steel double-leaf protective door, characterized in that: The invention comprises a door frame (1), the inner wall of the door frame (1) is provided with a hinge (2), a stainless steel door (3) is arranged inside the door frame (1), an observation port (4) is provided on the inner wall of the stainless steel door (3), a mounting groove (5) is provided on the inner wall of the door frame (1), an opening and closing mechanism (6) is arranged inside the observation port (4), a sliding groove (7) is provided on the inner wall of the stainless steel door (3), a storage box (10) is fixedly connected to one end of the stainless steel door (3), door locks (13) are installed at the front and rear ends of the stainless steel door (3), a limiting groove (15) is provided on the inner wall of the stainless steel door (3), and a supporting mechanism (8) is arranged at the lower end of the stainless steel door (3); The opening and closing mechanism (6) comprises an electric push rod (601), the output end of the electric push rod (601) is fixedly connected to a fixing plate (602), the upper surface of the fixing plate (602) is fixedly connected to a protection rod (603), and the right end of the fixing plate (602) is fixedly connected to a sliding plate (604).

2. A stainless steel double-leaf protective door as claimed in claim 1, characterized in that: The left and right ends of the stainless steel door (3) are hinged to the hinges (2), the top of the electric push rod (601) is fixedly connected to the inner wall of the mounting groove (5), and the fixing plate (602) is located inside the limiting groove (15).

3. A stainless steel double-leaf protective door as claimed in claim 1, characterized in that: The top of the protection rod (603) contacts the inner wall of the observation port (4), and the number of the protection rods (603) is set to be several. The surface of the slide plate (604) is slidably connected to the inner wall of the slide groove (7).

4. A stainless steel double-leaf protective door as claimed in claim 2, characterized in that: A switch button (9) is fixedly connected to one end of the stainless steel door (3), and a ventilation hole (11) is provided on the inner wall of the stainless steel door (3).

5. A stainless steel double-leaf protective door as claimed in claim 4, characterized in that: The inner wall of the vent (11) is fixedly connected with a reinforcing rod (12), and a plurality of reinforcing rods (12) are provided. A fixing groove (14) is provided at the lower end of the stainless steel door (3).

6. The stainless steel double-leaf protective door according to claim 1, characterized in that: The support mechanism (8) comprises a mounting plate (801), the inner wall of the mounting plate (801) is rotatably connected to a rotating column (802), and the bottom of the rotating column (802) is fixedly connected to a pulley (803).

7. A stainless steel double-leaf protective door as claimed in claim 6, characterized in that: One end of the mounting plate (801) away from the rotating column (802) is fixedly connected to the inner wall of the fixing groove (14), and the number of the pulleys (803) is four, and the four pulleys (803) are symmetrically distributed with the stainless steel door (3) as the center.