Armored entrance door with built-in noise reduction structure
Through the armored entrance door with built-in noise reduction structure, the water tank refrigeration system and buffer protection design are used to solve the problem of poor thermal insulation effect during noise reduction, achieving multi-layer noise reduction and thermal insulation, improving safety and noise reduction performance.
Patent Information
- Application Number
- CN202422426606.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing armored entrance doors have poor thermal insulation while reducing noise, resulting in low safety during fires.
It adopts a built-in noise reduction structure, including a water tank, a refrigerator, a refrigeration tube, a pump and a circulation heat absorption tube, combined with the installation and positioning of the T-bar and spring, the buffer protection of the sliding block and the buffer plate, and the noise absorption of the noise reduction layer, achieving multi-layer noise reduction and heat insulation effects.
Improves the thermal insulation effect of armored doors, protects the door panels from damage, and reduces heat in the event of fire, improving safety and noise reduction performance.
Smart Images

Figure CN223177421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of noise reduction for armored entrance doors, and particularly relates to an armored entrance door with a built-in noise reduction structure. Background Art
[0002] An armored entrance door usually refers to a security door equipped with special protective locks and made of strong materials such as steel plates or alloys. It is the first barrier to enter the interior of a residence, not only bearing the function of anti-theft, but also having multiple functions such as sound insulation and heat preservation. Noise reduction, as the name implies, refers to the process or technology of reducing or eliminating noise. In different fields, the specific methods and objectives of noise reduction may vary, but the core purpose is to improve the acoustic performance of the environment or system to make it quieter, more comfortable or more efficient.
[0003] Currently, the publicly disclosed CN218347279U discloses a sound-insulating and noise-reducing cast aluminum armored door; a sound-insulating and noise-reducing structure is provided between the steel structure door frame and the cast aluminum plates on both sides and between the door and the door frame; a limiting platform for limiting the position of the door when it is closed is provided on the door frame, and the sound-insulating and noise-reducing structure includes a shock-absorbing and sound-insulating cotton installed on the limiting platform and located between the door frame and the door. Through the setting of the sound-insulating and noise-reducing structure, the transmission of noise is reduced and the sound insulation effect is improved; by setting the shock-absorbing and sound-insulating cotton between the limiting platform and the door, firstly, the collision between the door and the door frame is reduced when the door is closed, and at the same time, the noise generated during the collision is reduced; secondly, the sealing performance between the door and the door frame when the door is closed is increased, the input of noise is reduced, and the sound insulation effect is improved.
[0004] In order to solve the problem of noise reduction, the prior art is to set shock-absorbing and sound-insulating cotton between the limiting platform and the door, and the method is to reduce the collision between the door and the door frame when the door is closed and at the same time reduce the noise generated during the collision, but there will still be a situation where the heat insulation effect of the door body is poor, which further leads to the problem of low safety of the device in case of fire. Summary of the Utility Model
[0005] The purpose of the utility model is to provide an armored entrance door with a built-in noise reduction structure to solve the problems put forward in the above background art.
[0006] To solve the above technical problems, the technical solution adopted by the utility model is:
[0007] An armored entrance door with a built-in noise reduction structure includes a wall body, an installation unit is arranged inside the wall body, a buffer unit is arranged inside the installation unit, a noise reduction unit is arranged on one side of the installation unit, and a heat insulation unit is arranged on one side of the noise reduction unit.
[0008] The heat insulation unit includes a water tank, which is arranged on one side of the noise reduction unit. A refrigerator is fixedly connected to the top surface of the water tank. A refrigeration pipe is arranged inside the water tank. A pump is arranged on the top surface of the water tank. The water suction end of the pump is sleeved inside the water tank, and the water outlet end of the pump is sleeved with a circulating heat absorption pipe. One end of the circulating heat absorption pipe is sleeved inside the top surface of the water tank.
[0009] A further improvement of the technical solution of the present utility model lies in that: the installation unit includes an installation frame, which is arranged inside the wall. A T-shaped rod is arranged through the inside of the installation frame. A first spring is sleeved outside the T-shaped rod. One end of the first spring is fixedly connected to one side of the T-shaped rod, and one end of the first spring is fixedly connected to the inside of the installation frame.
[0010] Adopting the above technical solution, the arrangement of the T-shaped rod and the first spring facilitates the positioning effect of the installation of the installation frame.
[0011] A further improvement of the technical solution of the present utility model lies in that: a positioning groove is opened inside the installation frame, and a sliding groove is opened inside the positioning groove.
[0012] Adopting the above technical solution, through the arrangement of the positioning groove and the sliding groove, the effect of facilitating the limitation of the movement of the sliding block is achieved, and the fitting degree between the buffer plate and the armored door panel is improved.
[0013] A further improvement of the technical solution of the present utility model lies in that: the buffer unit includes a sliding block, which is slidably connected inside the positioning groove and the sliding groove. A buffer plate is fixedly connected to the bottom surface of the sliding block.
[0014] Adopting the above technical solution, through the arrangement of the sliding block and the buffer plate, the effect of facilitating the reduction of the impact force generated when the armored door panel is closed is achieved.
[0015] A further improvement of the technical solution of the present utility model lies in that: a telescopic rod is fixedly connected to one side of the buffer plate. A second spring is sleeved outside the telescopic rod. One end of the second spring is fixedly connected to one side inside the positioning groove, and one end of the second spring is fixedly connected to one side of the buffer plate.
[0016] Adopting the above technical solution, through the arrangement of the telescopic rod and the second spring, it is convenient to partially eliminate the generated impact force, thereby protecting the armored door panel.
[0017] A further improvement of the technical solution of the present utility model lies in that: the noise reduction unit includes an armored door panel, which is arranged on one side of the installation frame. A fixing block is arranged on one side of the armored door panel. A limiting block is rotatably connected inside the fixing block. One side of the limiting block is riveted to one side of the installation frame. A handle is arranged inside the armored door panel.
[0018] With the above technical solution, through the settings of the armored door panel, fixed block, limit block and handle, it is convenient to control the opening and closing of the armored door panel.
[0019] A further improvement of the technical solution of the present utility model lies in that: a noise reduction layer is provided inside the armored door panel.
[0020] With the above technical solution, through the setting of the noise reduction layer, it is convenient to absorb and reduce the generated noise.
[0021] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:
[0022] 1. The present utility model provides an armored entrance door with a built-in noise reduction structure. Through the settings of the water tank, cooler, refrigeration pipe, pump and circulating heat absorption pipe, the heat of the armored door panel is reduced, the heat insulation effect of the armored door panel is improved, and at the same time, the safety of users is further improved. Through the settings of the T-shaped rod and the first spring, it is convenient to position the installation of the installation frame. Through the settings of the positioning groove and the sliding groove, it is convenient to limit the movement of the sliding block and improve the fit between the buffer plate and the armored door panel.
[0023] 2. The present utility model provides an armored entrance door with a built-in noise reduction structure. Through the settings of the sliding block and the buffer plate, it is convenient to slow down the impact force generated when the armored door panel is closed. Through the settings of the telescopic rod and the second spring, it is convenient to partially eliminate the generated impact force, thereby protecting the armored door panel. Through the setting of the noise reduction layer, it is convenient to absorb and reduce the generated noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0025] Figure 2 is a cross-sectional structural schematic diagram of the installation unit of the present utility model;
[0026] Figure 3 is a structural schematic diagram of the buffer unit of the present utility model;
[0027] Figure 4 is a cross-sectional structural schematic diagram of the noise reduction unit of the present utility model;
[0028] Figure 5 is a cross-sectional structural schematic diagram of the heat insulation unit of the present utility model.
[0029] In the figure: 1, wall; 2, installation unit; 21, installation frame; 22, T-shaped rod; 23, first spring; 24, positioning groove; 25, sliding groove; 3, buffer unit; 31, sliding block; 32, buffer plate; 33, telescopic rod; 34, second spring; 4, noise reduction unit; 41, armored door panel; 42, fixed block; 43, limiting block; 44, handle; 45, noise reduction layer; 5, heat insulation unit; 51, water tank; 52, refrigerator; 53, refrigeration pipe; 54, pump; 55, circulating heat absorption pipe. Detailed implementation mode
[0030] The following further elaborates on the present utility model in conjunction with embodiments:
[0031] Embodiment 1
[0032] As Figures 1-5 shown, the present utility model provides an armored entrance door with an internal noise reduction structure, including a wall 1. An installation unit 2 is arranged inside the wall 1. A buffer unit 3 is arranged inside the installation unit 2. A noise reduction unit 4 is arranged on one side of the installation unit 2. A heat insulation unit 5 is arranged on one side of the noise reduction unit 4. The heat insulation unit 5 includes a water tank 51. The water tank 51 is arranged on one side of the noise reduction unit 4. A refrigerator 52 is fixedly connected to the top surface of the water tank 51. A refrigeration pipe 53 is arranged inside the water tank 51. A pump 54 is arranged on the top surface of the water tank 51. The water suction end of the pump 54 is sleeved inside the water tank 51. The water outlet end of the pump 54 is sleeved with a circulating heat absorption pipe 55. One end of the circulating heat absorption pipe 55 is sleeved inside the top surface of the water tank 51. In case of a fire, the refrigeration pipe 53 is cooled by controlling the refrigerator 52, and then the water inside the water tank 51 is quickly cooled. At the same time, the pump 54 is controlled to pump out the water inside the water tank 51, and then it is sent to the inside of the circulating heat absorption pipe 55 to form a cycle, while reducing the heat of the armored door panel 41 and improving the heat insulation effect.
[0033] Embodiment 2
[0034] As Figures 1-5As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the installation unit 2 includes an installation frame 21, the installation frame 21 is arranged on the inner side of the wall body 1, a T-shaped rod 22 is penetrated through the inner side of the installation frame 21, a first spring 23 is sleeved on the outer side of the T-shaped rod 22, one end of the first spring 23 is fixedly connected to one side of the T-shaped rod 22, one end of the first spring 23 is fixedly connected to the inner side of the installation frame 21, a positioning groove 24 is opened on the inner side of the installation frame 21, a sliding groove 25 is opened on the inner side of the positioning groove 24, the buffer unit 3 includes a sliding block 31, the sliding block 31 is slidably connected to the inner sides of the positioning groove 24 and the sliding groove 25, a buffer plate 32 is fixedly connected to the bottom surface of the sliding block 31, a telescopic rod 33 is fixedly connected to one side of the buffer plate 32, a second spring 34 is sleeved on the outer side of the telescopic rod 33, one end of the second spring 34 is fixedly connected to the inner side of one side of the positioning groove 24, and one end of the second spring 34 is fixedly connected to one side of the buffer plate 32. By grooving on the inner top surface of the wall body 1, then pulling the T-shaped rod 22 to drive the first spring 23 to extend, then placing the installation frame 21 on the inner side of the wall body 1, and at the same time placing one end of the T-shaped rod 22 in the groove on the inner side of the wall body 1, and at the same time, the positioning and installation of the installation frame 21 are completed through the elastic action of the first spring 23.
[0035] Embodiment 3
[0036] As Figures 1-5 As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the noise reduction unit 4 includes an armored door panel 41, the armored door panel 41 is arranged on one side of the installation frame 21, a fixing block 42 is arranged on one side of the armored door panel 41, a limiting block 43 is rotatably connected to the inner side of the fixing block 42, one side of the limiting block 43 is riveted to one side of the installation frame 21, a handle 44 is arranged on the inner side of the armored door panel 41, a noise reduction layer 45 is arranged inside the armored door panel 41. Fix the limiting block 43 on one side of the installation frame 21, and complete the fixation between the installation frame 21 and the armored door panel 41 through the connection between the fixing block 42 and the armored door panel 41. When pulling the handle 44 to open and close, the generated noise is absorbed and reduced by the noise reduction layer 45 inside the armored door panel 41. At the same time, when the armored door panel 41 is closed, the armored door panel 41 first contacts the buffer plate 32, and at the same time, through the cooperation between the telescopic rod 33 and the second spring 34, the generated impact force is buffered, and at the same time, the outer side of the armored door panel 41 is protected, effectively avoiding the problem of damage.
[0037] Next, specifically describe the working principle of the armored entrance door with the built-in noise reduction structure.
[0038] As Figures 1-5As shown, by making a groove on the inner top surface of the wall 1, the T-shaped rod 22 is pulled to drive the spring 1 23 to extend, and then the installation frame 21 is placed on the inner side of the wall 1, and one end of the T-shaped rod 22 is placed in the groove on the inner side of the wall 1. At the same time, the positioning and installation of the installation frame 21 are completed by the elastic action of the spring 1 23, and the limit block 43 is fixed to one side of the installation frame 21. The fixing block 42 is connected to the armored door plate 41, and then the fixing between the installation frame 21 and the armored door plate 41 is completed. When the handle 44 is pulled to open and close, the noise generated is reduced by the noise reduction layer 45 inside the armored door plate 41. Absorb and reduce noise. At the same time, when the armored door panel 41 is closed, the armored door panel 41 contacts the buffer plate 32 first. At the same time, the cooperation between the telescopic rod 33 and the spring 2 34 buffers the impact force generated. At the same time, the outer side of the armored door panel 41 is protected to effectively avoid damage. In the event of a fire, the refrigeration pipe 53 is refrigerated by controlling the refrigerator 52, and then the water inside the water tank 51 is quickly refrigerated. At the same time, the pump 54 is controlled to pump out the water inside the water tank 51, and then it is sent to the inner side of the circulating heat absorption pipe 55 to form a circulation, thereby reducing the heat of the armored door panel 41 and improving the heat insulation effect.
[0039] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An armored household entrance door with a built-in noise reduction structure, comprising a wall body (1), characterized in that: An installation unit (2) is provided on the inner side of the wall (1), a buffer unit (3) is provided on the inner side of the installation unit (2), a noise reduction unit (4) is provided on one side of the installation unit (2), and a heat insulation unit (5) is provided on one side of the noise reduction unit (4); The heat insulation unit (5) includes a water tank (51), the water tank (51) is arranged on one side of the noise reduction unit (4), a refrigerator (52) is fixedly connected to the top surface of the water tank (51), a refrigeration pipe (53) is arranged inside the water tank (51), a pump (54) is arranged on the top surface of the water tank (51), the water suction end of the pump (54) is sleeved inside the water tank (51), the water outlet end of the pump (54) is sleeved with a circulating heat absorption pipe (55), and one end of the circulating heat absorption pipe (55) is sleeved inside the top surface of the water tank (51).
2. The armored household door with a built-in noise reduction structure according to claim 1, characterized in that: The installation unit (2) includes an installation frame (21), the installation frame (21) is arranged on the inner side of the wall (1), a T-shaped rod (22) is arranged through the inner side of the installation frame (21), a first spring (23) is sleeved on the outer side of the T-shaped rod (22), one end of the first spring (23) is fixedly connected to one side of the T-shaped rod (22), and one end of the first spring (23) is fixedly connected to the inner side of the installation frame (21).
3. The armored household door with a built-in noise reduction structure according to claim 2, characterized in that: A positioning groove (24) is formed in the inner side of the installation frame (21), and a sliding groove (25) is formed in the inner side of the positioning groove (24).
4. A kind of armored household door with a built-in noise reduction structure according to claim 1, characterized in that: The buffer unit (3) includes a sliding block (31), the sliding block (31) is slidably connected to the inner sides of the positioning groove (24) and the sliding groove (25), and a buffer plate (32) is fixedly connected to the bottom surface of the sliding block (31).
5. The armored entrance door with a built-in noise reduction structure according to claim 4, characterized in that: One side of the buffer plate (32) is fixedly connected with a telescopic rod (33), a second spring (34) is sleeved on the outer side of the telescopic rod (33), one end of the second spring (34) is fixedly connected to the inner side of one side of the positioning groove (24), and one end of the second spring (34) is fixedly connected to one side of the buffer plate (32).
6. The armored household door with a built-in noise reduction structure according to claim 1, wherein: The noise reduction unit (4) includes an armored door panel (41), the armored door panel (41) is arranged on one side of the installation frame (21), a fixing block (42) is arranged on one side of the armored door panel (41), a limiting block (43) is rotatably connected to the inner side of the fixing block (42), one side of the limiting block (43) is riveted to one side of the installation frame (21), and a handle (44) is arranged inside the armored door panel (41).
7. The armored household door with a built-in noise reduction structure according to claim 6, characterized in that: A noise reduction layer (45) is arranged inside the armored door panel (41).
Citation Information
Patent Citations
Sound insulation and noise reduction cast aluminum armored door
CN218347279U