Door frame of soundproof door
By adopting the soundproof door frame design with external rotary shaft connection, problems such as opening and closing and rust due to the weight of the door are solved, and the stable opening and closing and noise reduction effect of the door frame is achieved.
Patent Information
- Application Number
- CN202421974238.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing door frames are rust due to long-term use, and the opening and closing of the door body weight affects the existing doors. The existing technology is difficult to effectively solve these problems.
The door frame design adopts an external rotary shaft-connected soundproof door frame. The door panel is fixed by disassembly and the supporting cylinder frame, and the door panel is rotated by the rotary shaft to avoid affecting the opening and closing due to the weight of the door. At the same time, the rubber seal strip is used to assist in noise reduction.
It effectively avoids the impact of door weight on opening and closing, and achieves auxiliary noise reduction effect through sealing strips, extending the service life of the door frame.
Smart Images

Figure CN222991415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door frames, and particularly relates to a sound insulation door frame. Background Technique
[0002] At present, sewage treatment machine rooms usually contain various mechanical equipment such as water pumps and fans. These devices will generate a certain amount of noise during operation. Therefore, sound insulation doors are needed to reduce the transmission of sound waves to avoid affecting the surrounding environment.
[0003] Currently, the existing door frames and door bodies are generally connected and fixed through multiple groups of hinges. However, after long-term use, problems such as corrosion and rust will occur due to various reasons such as moisture, and need to be replaced, or the opening and closing will be affected due to the weight of the door body. Therefore, a sound insulation door frame is proposed, which is an external rotating shaft type connection and has a relatively large volume, effectively avoiding problems such as the influence of the door body weight on the opening and closing. Summary of the Utility Model
[0004] Aiming at the problems in the prior art, the utility model provides a sound insulation door frame, which is an external rotating shaft type connection and has a relatively large volume, effectively avoiding problems such as the influence of the door body weight on the opening and closing.
[0005] The technical solution adopted by the utility model to solve its technical problems is a sound insulation door frame, which includes a frame body, a slot A, a slot B, a sealing strip A and a sealing strip B. The center position of one side surface of the door frame body is installed with a disassembly and assembly frame through bolts, and a support cylinder frame is welded on one side of the disassembly and assembly frame;
[0006] Both the top and bottom of the support cylinder frame are connected through reserved holes with rotating shafts, and a door body fixing frame is welded on one side of each rotating shaft corresponding to the inner side of the door frame body.
[0007] By adopting the above technical solution, the corresponding sealing strips A and B in the slots A and B are made of rubber materials to cooperate to achieve an auxiliary noise reduction effect;
[0008] Through the disassembly and assembly frame, it is convenient to fix the support cylinder frame on one side of the door frame body, and through the door body fixing frame on one side of the rotating shaft, it is convenient to fix the door panel. The area of the support cylinder frame is relatively large, which cooperates to support and fix the rotating shaft, and through the rotating shaft, the door panel rotates, thus effectively avoiding problems such as the influence of the door body weight on the opening and closing;
[0009] Through the maintenance holes opened at the positions corresponding to the rotating shafts on the top and bottom surfaces of the support cylinder frame, it is convenient for personnel to inject maintenance agents such as lubricating oil into the interior, so as to achieve the daily maintenance effect, and through the sealing plugs, it is convenient to block the maintenance holes during non-maintenance operations, avoiding problems such as blockage caused by foreign objects or a large amount of dust entering and being difficult to clean.
[0010] Specifically, a clamping groove A and a clamping groove B are respectively formed in the top surface and the center position of the inner wall of the door frame body.
[0011] By adopting the above technical solution, the corresponding sealing strips A and B in the clamping grooves A and B are made of rubber materials.
[0012] Specifically, the sealing strips A and B are respectively clamped in the clamping grooves A and B, and both the sealing strips A and B are made of rubber materials.
[0013] By adopting the above technical solution, the cooperation of the sealing strips A and B made of rubber materials achieves an auxiliary noise reduction effect.
[0014] Specifically, the disassembly and assembly frame, the support cylinder frame, the rotating shaft and the door body fixing frame are all made of stainless steel materials.
[0015] By adopting the above technical solution, the use of the disassembly and assembly frame, the support cylinder frame, the rotating shaft and the door body fixing frame made of stainless steel materials achieves the effect of material corrosion resistance.
[0016] Specifically, maintenance holes are respectively formed in the top and bottom of one side surface of the support cylinder frame corresponding to the position of the rotating shaft, and sealing plugs are respectively covered on one side of the maintenance holes, and the sealing plugs are made of silica gel materials.
[0017] By adopting the above technical solution, the maintenance holes formed in the top and bottom of the support cylinder frame corresponding to the position of the rotating shaft are used to facilitate the injection of lubricating oil and other maintenance agents into the interior by personnel, so as to achieve the effect of daily maintenance, and the sealing plugs are used to block the maintenance holes during non-maintenance operations to avoid problems such as blockage caused by foreign objects or a large amount of dust entering and being difficult to clean.
[0018] The beneficial effects of the present utility model:
[0019] (1) For the sound insulation door frame of the present utility model, the disassembly and assembly frame is used to fix the support cylinder frame on one side of the door frame body, and the door body fixing frame on one side of the rotating shaft is used to fix the door panel. Since the area of the support cylinder frame is relatively large, it cooperates to support and fix the rotating shaft, and the rotating shaft cooperates with the door panel for rotation operation, thus effectively avoiding problems such as the influence of the door body weight on the opening and closing.
[0020] (2) For the sound insulation door frame of the present utility model, the maintenance holes formed in the top and bottom of the support cylinder frame corresponding to the position of the rotating shaft are used to facilitate the injection of lubricating oil and other maintenance agents into the interior by personnel, so as to achieve the effect of daily maintenance, and the sealing plugs are used to block the maintenance holes during non-maintenance operations to avoid problems such as blockage caused by foreign objects or a large amount of dust entering and being difficult to clean. Description of the Drawings
[0021] The present utility model will be further described below with reference to the drawings and embodiments.
[0022] Figure 1 Overall schematic diagram of the present utility model;
[0023] Figure 2 Schematic diagram of the slot A and slot B structures of the present utility model;
[0024] Figure 3 Schematic diagram of the maintenance hole structure of the present utility model;
[0025] In the figure: 1, door frame body; 2, slot A; 3, slot B; 4, sealing strip A; 5, sealing strip B; 6, disassembly and installation frame; 7, support cylinder frame; 8, rotating shaft; 9, door body fixing frame; 10, maintenance hole; 11, sealing plug. Specific embodiments
[0026] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] In order to avoid problems such as the impact on opening and closing caused by the weight of the door body, as Figures 1-3 shown, a sound insulation door frame of the present utility model includes a frame body 1, a slot A 2, a slot B 3, a sealing strip A 4 and a sealing strip B 5. The center position of one side surface of the door frame body 1 is installed with a disassembly and installation frame 6 through bolts, and a support cylinder frame 7 is welded on one side of the disassembly and installation frame 6;
[0028] Both the top and bottom of the support cylinder frame 7 are connected through reserved holes with a rotating shaft 8, and a door body fixing frame 9 is welded on one side of the rotating shaft 8 corresponding to the inner side of the door frame body 1.
[0029] During use, the corresponding sealing strips A 4 and B 5 in the slot A 2 and slot B 3 are made of rubber materials to cooperate to achieve an auxiliary noise reduction effect;
[0030] The disassembly and installation frame 6 is used to fix the support cylinder frame 7 on one side of the door frame body 1, and the door body fixing frame 9 on one side of the rotating shaft 8 is used to fix the door panel. The large area of the support cylinder frame 7 cooperates to support and fix the rotating shaft 8, and the rotating shaft 8 cooperates with the door panel for rotation operation, thus effectively avoiding problems such as the impact on opening and closing caused by the weight of the door body;
[0031] Through the maintenance holes 10 opened at the positions corresponding to the rotating shaft 8 on the top and bottom surfaces of the support cylinder frame 7, it is convenient for personnel to inject maintenance agents such as lubricating oil into the interior, so as to achieve the daily maintenance effect, and the sealing plug 11 is used to block the maintenance holes 10 during non-maintenance operations, avoiding problems such as blockage caused by foreign objects or a large amount of dust entering and being difficult to clean.
[0032] In order to avoid problems such as the impact on opening and closing caused by the weight of the door body, for example, as Figure 1 、Figure 2 As shown, the utility model further includes that a clamping groove A2 and a clamping groove B3 are respectively formed at the top surface and the center position of the inner wall of the door frame body 1.
[0033] When in use, the corresponding sealing strips A4 and B5 in the clamping grooves A2 and B3 are made of rubber material.
[0034] Exemplarily, such as Figure 1 、 Figure 2 As shown, the utility model further includes that the sealing strips A4 and B5 are respectively clamped in the clamping grooves A2 and B3, and the sealing strips A4 and B5 are both made of rubber material.
[0035] When in use, the rubber materials of the sealing strips A4 and B5 cooperate to achieve the auxiliary noise reduction effect.
[0036] Exemplarily, such as Figure 1 、 Figure 3 As shown, the utility model further includes that the disassembly and assembly frame 6, the support cylinder frame 7, the rotating shaft 8 and the door body fixing frame 9 are all made of stainless steel material.
[0037] When in use, the disassembly and assembly frame 6, the support cylinder frame 7, the rotating shaft 8 and the door body fixing frame 9 are all made of stainless steel material to achieve the effect of corrosion resistance of the material.
[0038] Exemplarily, such as Figure 1 、 Figure 3 As shown, the utility model further includes that maintenance holes 10 are respectively formed at the top and bottom of one side surface of the support cylinder frame 7 corresponding to the position of the rotating shaft 8, and sealing plugs 11 are respectively covered on one side of the maintenance holes 10, and the sealing plugs 11 are made of silica gel material.
[0039] When in use, through the maintenance holes 10 formed at the top and bottom of the surface of the support cylinder frame 7 corresponding to the position of the rotating shaft 8, it is convenient for personnel to inject maintenance agents such as lubricating oil into the interior, so as to achieve the daily maintenance effect, and through the sealing plugs 11, it is convenient to block the maintenance holes 10 during non-maintenance operations.
[0040] When the utility model is in use, the corresponding sealing strips A4 and B5 in the clamping grooves A2 and B3 are made of rubber material to cooperate to achieve the auxiliary noise reduction effect;
[0041] Through the disassembly and assembly frame 6, it is convenient to fix the support cylinder frame 7 on one side of the door frame body 1, and through the door body fixing frame 9 on one side of the rotating shaft 8, it is convenient to fix the door panel. Because the area of the support cylinder frame 7 is large, it cooperates to support and fix the rotating shaft 8, and through the cooperation of the rotating shaft 8 and the door panel rotation operation, problems such as the influence on the opening and closing caused by the weight of the door body are effectively avoided;
[0042] Through the maintenance holes 10 opened at the corresponding positions of the top and bottom of the surface of the support cylinder frame 7 for the rotating shafts 8, it is convenient for personnel to inject maintenance agents such as lubricating oil into the interior, so as to achieve the daily maintenance effect, and through the sealing plugs 11, it is convenient to block the maintenance holes 10 during non-maintenance operations, avoiding problems such as blockage caused by foreign objects or a large amount of dust entering and being difficult to clean up.
[0043] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A soundproof door frame, characterized in that: It comprises a door frame body (1), a card slot A (2), a card slot B (3), a sealing strip A (4) and a sealing strip B (5); a disassembly frame (6) is installed at the center of the surface of one side of the door frame body (1) by means of bolts; a support tube frame (7) is welded to one side of the disassembly frame (6); The top and bottom of the support cylinder frame (7) are connected to a rotating shaft (8) through a reserved hole, and a door body fixing frame (9) is welded to one side of the rotating shaft (8) corresponding to the inner side of the door frame body (1).
2. A soundproof door frame according to claim 1, characterized in that: A card slot A (2) and a card slot B (3) are respectively provided on the top surface and the center of the inner wall of the door frame body (1).
3. The soundproof door frame according to claim 1, characterized in that: The sealing strip A (4) and the sealing strip B (5) are respectively fixed in the card slot A (2) and the card slot B (3), and the sealing strip A (4) and the sealing strip B (5) are both made of rubber material.
4. The soundproof door frame according to claim 1, characterized in that: The disassembly and assembly frame (6), the support cylinder frame (7), the rotating shaft (8) and the door body fixing frame (9) are all made of stainless steel.
5. The soundproof door frame according to claim 1, characterized in that: Maintenance holes (10) are provided at the top and bottom of one side of the surface of the support cylinder frame (7) at positions corresponding to the rotating shaft (8), and one side of the maintenance hole (10) is covered with a sealing plug (11), and the sealing plug (11) is made of silicone material.