Door body structure convenient to install

By setting up a slot, groove and limit slot between the door frame and body of the fire door, and using the snap assembly and spring mechanism, the problem of inconvenient installation and disassembly of the fire door is solved, convenient disassembly and buffer protection is achieved, and working efficiency is improved.

CN222542277UActive Publication Date: 2025-02-28SHANDONG LUBAN SHIJIA DOOR IND CO LTD
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Patent Information

Application Number
CN202420391361.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-28
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Existing fire doors are inconvenient for installation and disassembly, and bolts and connectors are easily rusted for a long time, resulting in troublesome disassembly and reduced work efficiency.

Method used

A door body structure is designed for easy installation. By setting a slot, groove and limit groove between the door frame and the body, and using the snap assembly and spring mechanism, the body can be easily disassembled. At the same time, the surface of the body is avoided by the cooperation of the buffer plate and the spring when opening.

Benefits of technology

It realizes convenient installation and disassembly of the door body, avoids the rust problem of bolts and connectors, improves work efficiency, and protects the surface of the door body through a buffering mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222542277U_ABST
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Abstract

The utility model discloses a door body structure convenient to install, which comprises a body and a door frame, and the body is connected with the door frame in an attached mode. A plurality of clamping grooves are symmetrically formed in the two sides of the door frame, grooves are symmetrically formed in the two sides of the interior of the door frame, limiting grooves are symmetrically formed in the two sides of the body, and a supporting plate is fixedly connected to the surface of one side of the door frame; a buckle assembly is arranged in the groove; the buckle assembly comprises a fixing plate fixedly connected with the groove, and a first spring is fixedly connected to the middle of the top surface of the fixing plate. A clamping rod is connected to the middle of the surface of the fixing plate in a penetrating mode, by arranging a buckle assembly, the body can be detached more conveniently, meanwhile, by arranging cooperation of a connecting block, a telescopic rod, a third spring, a fixing block and a buffering plate, when the body is opened, the body can be buffered, and the body can be conveniently detached. Therefore, the surface of the body is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of door bodies, in particular to a door body structure which is easy to install. Background Art

[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. In the prior art, most fire doors can certainly provide good protection, but their joints are mainly installed through the cooperation between bolts and connectors. This is not only inconvenient during installation, but the bolts and connectors may rust after being placed for a long time, which makes it more troublesome to disassemble the door body.

[0003] Publication No. CN215292099U discloses a door installation structure, which is provided with a seal, a sealing plate, an electromagnet and other structures. When the two door panels are in a closed state, the buffer spring is always in an extended state, and the sealing pad is fitted with the silicone pad on the front end of the sealing plate to improve the sealing of the entire installation structure. The two electromagnets attract each other, and the two extension plates are closely attached to each other by magnetic force. The contact surfaces of the two extension plates are provided with sealing pad layers to improve the sealing effect, thereby effectively improving the sealing degree and further reducing smoke diffusion. However, the patent still has the following problems in actual use:

[0004] By providing seals, sealing plates, electromagnets and other structures, the sealing degree can be effectively improved and smoke diffusion can be further reduced. However, the connection between the door body and the door frame is still installed through the cooperation between bolts and connectors. This is not only inconvenient during installation, but the bolts and connectors may rust after being placed for a long time, which makes it more troublesome to disassemble the door body, thereby reducing the work efficiency of the staff.

[0005] A door structure that is easy to install is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a door body structure which is easy to install, so as to solve the problem proposed in the above background technology that the sealing degree can be effectively improved and smoke diffusion can be further reduced by providing seals, sealing plates, electromagnets and other structures, but the connection between the door body and the door frame is still installed by the cooperation between bolts and connectors, which is not only inconvenient during installation, but also the bolts and connectors may rust after being placed for a long time, which makes it more troublesome to disassemble the door body, thereby reducing the work efficiency of the staff.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a door structure that is easy to install, comprising a body and a door frame, wherein the body is fitted and connected to the door frame;

[0008] A plurality of slots are symmetrically provided on both sides of the door frame, grooves are symmetrically provided on both sides of the interior of the door frame, limiting slots are symmetrically provided on both sides of the body, and a support plate is fixedly connected to one side surface of the door frame;

[0009] Also includes:

[0010] A buckle assembly is provided inside the groove;

[0011] Wherein, the buckle assembly includes a fixing plate fixedly connected to the groove, and a first spring is fixedly connected to the middle of the top surface of the fixing plate;

[0012] A clamping rod is connected through the middle of the surface of the fixing plate, and a blocking plate is connected through the surface of one side of the clamping rod close to the top.

[0013] Preferably, the top surface of the first spring is fixedly connected to the blocking plate, the first spring is sleeve-connected to the clamping rod, and the bottom of the clamping rod is clamped and connected to the limiting groove via a bearing.

[0014] Preferably, a connecting rod is fixedly connected to the middle of the surface of the blocking plate, a stabilizing plate is fixedly connected to the bottom surface of the connecting rod, and limiting rods are penetrated and connected to both sides of the bottom surface of the stabilizing plate.

[0015] Preferably, a second spring is sleeved on one side of the surface of the limit rod close to the top, the top surface of the second spring is fixedly connected to the limit plate, the bottom surface of the second spring is fixedly connected to the stabilizing plate, the top surface of the limit plate is fit-connected to the door frame, and the limit rod is through-connected to the limit plate.

[0016] Preferably, the limiting rod is engaged with the slot.

[0017] Preferably, one side surface of the support plate is symmetrically provided with placement grooves, a connecting block is fixedly installed inside the placement groove, a side surface of the connecting block away from the placement groove is fixedly connected to a telescopic rod, a side surface of the telescopic rod away from the connecting block is sleeved with a third spring, one side surface of the third spring is fixedly connected to the connecting block, the other side surface of the third spring is fixedly connected to a fixing block, a side surface of the telescopic rod away from the third spring is fixedly connected to the fixing block, and a side surface of the fixed block away from the third spring is fixedly connected to a buffer plate.

[0018] Preferably, the connecting rod is connected through the door frame.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the door structure that is easy to install can be more convenient to disassemble the main body by setting the buckle assembly, and at the same time, by setting the cooperation between the connecting block, the telescopic rod, the third spring, the fixed block and the buffer plate, the main body can be buffered when it is opened, thereby avoiding damage to the surface of the main body. The specific contents are as follows:

[0020] 1. By setting a buckle assembly, after the limit rod is pulled to separate the limit rod from the card slot, the stabilizing plate is pushed so that the stabilizing plate can drive the movement of the blocking plate and the card rod, so that the card rod is separated from the limit slot. At the same time, after the stabilizing plate rises to a certain distance, the limit rod is released so that the limit rod is restored to its original position by the force of the second spring, so that the limit rod and the card slot are engaged again, so that the card rod can be limited, so that the body can be better disassembled;

[0021] 2. By setting the connecting block, the telescopic rod, the third spring, the fixed block and the buffer plate, when the main body is opened, the main body is in contact with the buffer plate, so that the buffer plate is squeezed and moved. Through the movement of the buffer plate, the buffer plate squeezes the telescopic rod and the third spring, so that the third spring is deformed. At the same time, when the third spring rebounds, through the cooperation of the telescopic rod, the third spring reduces the amplitude of left and right swinging when rebounding, thereby achieving the purpose of buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the buckle assembly in the utility model;

[0025] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle B area;

[0027] Figure 6 It is a schematic diagram of the overall top view structure of the utility model.

[0028] In the figure: 1. body; 2. door frame; 3. slot; 4. groove; 5. buckle assembly; 501. fixing plate; 502. first spring; 503. clamping rod; 504. blocking plate; 505. connecting rod; 506. stabilizing plate; 507. limiting rod; 508. second spring; 509. limiting plate; 6. limiting groove; 7. supporting plate; 8. placement groove; 9. connecting block; 10. telescopic rod; 11. third spring; 12. fixing block; 13. buffer plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a door structure that is easy to install, including a body 1 and a door frame 2, the body 1 is fitted and connected to the door frame 2; a plurality of card slots 3 are symmetrically provided on both sides of the door frame 2, grooves 4 are symmetrically provided on both sides of the interior of the door frame 2, and limiting grooves 6 are symmetrically provided on both sides of the body 1, and a support plate 7 is fixedly connected to one side surface of the door frame 2; it also includes: a buckle assembly 5 is arranged inside the groove 4; wherein the buckle assembly 5 includes a fixing plate 501 fixedly connected to the groove 4, and a first spring 502 is fixedly connected to the middle of the top surface of the fixing plate 501; wherein a card rod 503 is connected through the middle of the surface of the fixing plate 501, and a blocking plate 504 is connected through the surface of one side of the card rod 503 close to the top, such as Figure 1 , 2 As shown in Figures 3, 5 and 6, by setting the snap assembly 5, the disassembly and installation of the main body 1 can be more convenient. At the same time, the elastic coefficient of the first spring 502 is relatively large, so that the first spring 502 has a stronger force on the clamping rod 503 and the fixing plate 501, so that the connection between the clamping rod 503 and the limiting groove 6 can be tighter, so that the main body 1 is more stable after installation.

[0031] The top surface of the first spring 502 is fixedly connected to the blocking plate 504, the first spring 502 is sleeved and connected to the clamping rod 503, the bottom of the clamping rod 503 is engaged with the limiting groove 6 through a bearing, a connecting rod 505 is fixedly connected in the middle of the surface of the blocking plate 504, and a stabilizing plate 506 is fixedly connected to the bottom surface of the connecting rod 505. The limiting rods 507 are penetrated and connected on both sides of the bottom surface of the stabilizing plate 506, and a second spring 508 is sleeved on one side of the surface of the limiting rod 507 close to the top, the top surface of the second spring 508 is fixedly connected to the limiting plate 509, the bottom surface of the second spring 508 is fixedly connected to the stabilizing plate 506, the top surface of the limiting plate 509 is fitted and connected to the door frame 2, the limiting rod 507 is penetrated and connected to the limiting plate 509, and the limiting rod 507 is engaged with the clamping groove 3. Figure 5 , 6 As shown, by pulling the limit rod 507 to separate the limit rod 507 from the slot 3, by pushing the stabilizing plate 506, the stabilizing plate 506 can drive the movement of the blocking plate 504 and the locking rod 503, so that the locking rod 503 is separated from the limit groove 6. At the same time, after the stabilizing plate 506 rises to a certain distance, by loosening the limit rod 507, the limit rod 507 is restored to its original position through the force of the second spring 508, so that the limit rod 507 is engaged with the slot 3 again, so that the locking rod 503 can be limited, so that the staff can disassemble the main body 1 more conveniently. At the same time, because the elastic coefficient of the first spring 502 is large, the staff needs to use a push rod type tool to push the stabilizing plate 506, so that the stabilizing plate 506 drives the movement of the blocking plate 504 and the locking rod 503.

[0032] A placement groove 8 is symmetrically provided on one side surface of the support plate 7, a connecting block 9 is fixedly installed inside the placement groove 8, a telescopic rod 10 is fixedly connected to the side surface of the connecting block 9 away from the placement groove 8, a third spring 11 is sleeved on the side surface of the telescopic rod 10 away from the connecting block 9, one side surface of the third spring 11 is fixedly connected to the connecting block 9, the other side surface of the third spring 11 is fixedly connected to a fixing block 12, one side surface of the telescopic rod 10 away from the third spring 11 is fixedly connected to the fixing block 12, the side surface of the fixing block 12 away from the third spring 11 is fixedly connected to a buffer plate 13, and the connecting rod 505 is connected to the door frame 2 through, as shown in FIG. Figure 4As shown, by setting the connecting block 9, the telescopic rod 10, the third spring 11, the fixed block 12 and the buffer plate 13, when the main body 1 is opened, the main body 1 is in contact with the buffer plate 13, so that the buffer plate 13 is squeezed and moved, and through the movement of the buffer plate 13, the buffer plate 13 squeezes the telescopic rod 10 and the third spring 11, so that the third spring 11 is deformed, and at the same time, when the third spring 11 rebounds, through the cooperation of the telescopic rod 10, the third spring 11 reduces the amplitude of left and right swinging when rebounding, thereby achieving the purpose of buffering, and at the same time, the connecting rod 505 is slidably connected to the door frame 2, and moving grooves are symmetrically opened on both sides of the door frame 2, and the moving grooves are slidably connected to the connecting rod 505.

[0033] Working principle: Before using this easy-to-install door structure, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, first, by setting the buckle assembly 5, by pulling the limit rod 507, the limit rod 507 is separated from the slot 3, and then by pushing the stabilizing plate 506, the stabilizing plate 506 can drive the movement of the blocking plate 504 and the locking rod 503, so that the locking rod 503 is separated from the limit slot 6. At the same time, after the stabilizing plate 506 rises to a certain distance, by loosening the limit rod 507, the limit rod 507 is restored to its original position through the force of the second spring 508, so that the limit rod 507 is engaged with the slot 3 again, so that the locking rod 503 can be limited.

[0034] Secondly, by providing the connecting block 9, the telescopic rod 10, the third spring 11, the fixing block 12 and the buffer plate 13, when the main body 1 is opened, the main body 1 is in contact with the buffer plate 13, so that the buffer plate 13 is squeezed and moved. Through the movement of the buffer plate 13, the buffer plate 13 squeezes the telescopic rod 10 and the third spring 11, so that the third spring 11 is deformed. At the same time, when the third spring 11 rebounds, through the cooperation of the telescopic rod 10, the third spring 11 reduces the amplitude of left and right swinging when rebounding, thereby achieving the purpose of buffering.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A door structure that is easy to install, comprising a main body (1) and a door frame (2), wherein the main body (1) and the door frame (2) are closely connected; A plurality of slots (3) are symmetrically provided on both sides of the door frame (2), grooves (4) are symmetrically provided on both sides of the interior of the door frame (2), limiting slots (6) are symmetrically provided on both sides of the body (1), and a support plate (7) is fixedly connected to one side surface of the door frame (2); It is characterized in that Also includes: A buckle assembly (5) is arranged inside the groove (4); The buckle assembly (5) comprises a fixing plate (501) fixedly connected to the groove (4), and a first spring (502) is fixedly connected to the middle of the top surface of the fixing plate (501); A clamping rod (503) is connected through the middle of the surface of the fixing plate (501), and a blocking plate (504) is connected through the surface of one side of the clamping rod (503) close to the top.

2. A door structure that is easy to install according to claim 1, characterized in that: The top surface of the first spring (502) is fixedly connected to the blocking plate (504), the first spring (502) is sleeve-connected to the clamping rod (503), and the bottom of the clamping rod (503) is clamped and connected to the limiting groove (6) via a bearing.

3. The door structure that is easy to install according to claim 1 is characterized in that: A connecting rod (505) is fixedly connected in the middle of the surface of the blocking plate (504), a stabilizing plate (506) is fixedly connected to the bottom surface of the connecting rod (505), and limiting rods (507) are connected through both sides of the bottom surface of the stabilizing plate (506).

4. The door structure that is easy to install according to claim 3 is characterized in that: A second spring (508) is sleeved on one side of the surface of the limiting rod (507) close to the top; the top surface of the second spring (508) is fixedly connected to the limiting plate (509); the bottom surface of the second spring (508) is fixedly connected to the stabilizing plate (506); the top surface of the limiting plate (509) is fitted and connected to the door frame (2); and the limiting rod (507) and the limiting plate (509) are connected through.

5. The door structure that is easy to install according to claim 3 is characterized in that: The limiting rod (507) is engaged and connected with the clamping slot (3).

6. The door structure that is easy to install according to claim 1, characterized in that: A placement groove (8) is symmetrically provided on one side surface of the support plate (7), a connecting block (9) is fixedly installed inside the placement groove (8), a telescopic rod (10) is fixedly connected to a side surface of the connecting block (9) away from the placement groove (8), a third spring (11) is sleeved on a side surface of the telescopic rod (10) away from the connecting block (9), one side surface of the third spring (11) is fixedly connected to the connecting block (9), the other side surface of the third spring (11) is fixedly connected to a fixing block (12), a side surface of the telescopic rod (10) away from the third spring (11) is fixedly connected to the fixing block (12), and a buffer plate (13) is fixedly connected to a side surface of the fixing block (12) away from the third spring (11).

7. The door structure that is easy to install according to claim 3 is characterized in that: The connecting rod (505) is connected through the door frame (2).

Citation Information

Patent Citations

  • Door body mounting structure

    CN215292099U