Sound insulation and temperature control dual-performance door body structure

Abstract

The utility model discloses a sound insulation and temperature control dual-performance door body structure, which belongs to the technical field of door body structures and is characterized by comprising a door frame structure and a door plate structure, a baffle is arranged on the inner wall of the door frame structure, flexible magnetic strips are arranged on the rear side of the baffle and the front side of the door plate structure, and the two flexible magnetic strips are magnetically attracted with each other; the door plate structure comprises a door core layer, heat preservation layers are arranged on the front side and the rear side of the door core layer, sound absorption layers are arranged on the sides, away from the door core layer, of the heat preservation layers, and blocking layers are arranged on the sides, away from the heat preservation layers, of the sound absorption layers. The problems that an existing sound insulation door body structure is uneven in acoustic performance, the indoor temperature can be easily exchanged with the outdoor temperature, the indoor temperature cannot be kept for a long time, the requirement of consumers for higher quality cannot be met, and the use effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of door body structures, in particular to a door body structure with dual performances of sound insulation and temperature control. Background Art

[0002] In today's society, people are seeking the security of their privacy, whether in public or at home. Therefore, the door structure, as a partition device, not only seeks to separate the rooms, but also needs to have high requirements on sound insulation or strength. Moreover, according to authoritative data, noise exceeding 80dB for a long time will make people anxious and irritable, and even cause intermittent hearing loss. In addition, if you are often in an ultra-high noise environment, the sensitivity of the eyes will be significantly reduced, and the vision will be abnormal, resulting in dizziness, decreased vision, lack of energy, slow reaction, etc. The importance of sound insulation should be recognized.

[0003] However, the existing conventional door structures have poor sound insulation and temperature control performance. The sound insulation door structure has uneven acoustic performance, and the indoor temperature is easily exchanged with the outdoor temperature, resulting in the indoor temperature being unable to be maintained for a long time, and failing to meet consumers' higher quality demands. Utility Model Content

[0004] The utility model provides a sound insulation and temperature control dual-performance door structure, aiming to solve the problems that the existing conventional door structure has poor sound insulation and temperature control performance, the sound insulation door structure has uneven acoustic performance, and the indoor temperature is easily exchanged with the outdoor temperature, resulting in the indoor temperature cannot be maintained for a long time, and cannot meet consumers' higher quality needs, thus affecting the use effect.

[0005] The utility model is realized in this way: a sound insulation and temperature control dual-performance door structure comprises a door frame structure and a door panel structure, wherein the inner wall of the door frame structure is provided with a baffle, and the rear side of the baffle and the front side of the door panel structure are both provided with flexible magnetic strips, and the two flexible magnetic strips are magnetically attracted to each other;

[0006] The door panel structure includes a door core layer, a heat-insulating layer is provided on the front and rear sides of the door core layer, a sound-absorbing layer is provided on the side of the heat-insulating layer away from the door core layer, a barrier layer is provided on the side of the sound-absorbing layer away from the heat-insulating layer, a panel layer is provided on the side of the barrier layer away from the sound-absorbing layer, and mesh ribs are provided on the side of the panel layer close to the barrier layer, and the interior of the mesh ribs is filled with high bulk density glass wool.

[0007] In order to ensure the strength of the door panel and reduce the effect of sound wave echo, a sound insulation and temperature control dual-performance door body structure is preferably selected as the utility model. The door core layer is composed of a bridge hole mechanical plate, and a plurality of sound-absorbing grooves are opened on the front and rear sides of the door core layer.

[0008] In order to protect the internal structure of the door panel structure and improve the aesthetics, as a preferred sound insulation and temperature control dual-performance door body structure of the utility model, sealing plates are arranged around the two opposite sides of the panel layers, and the panel layers and the sealing plates are both made of wooden veneers.

[0009] In order to achieve the effect of absorbing noise, as a preferred sound insulation and temperature control dual-performance door structure of the utility model, the sound absorbing layer is composed of sound absorbing cotton and is bonded to the side close to the thermal insulation layer.

[0010] In order to achieve the effect of improving the temperature control performance of the door body structure, as a preferred sound insulation and temperature control dual performance door body structure of the utility model, the insulation layer is composed of a polyurethane foam board and is bonded to the side close to the door core layer.

[0011] In order to achieve the effect of blocking noise, as a preferred sound insulation and temperature control dual-performance door structure of the utility model, the barrier layer is made of damping rubber and is bonded to the side close to the sound absorbing layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The sound insulation and temperature control dual-performance door structure, by setting flexible magnetic strips and baffles, makes the door panel structure and the door frame structure, due to the attraction of the flexible magnetic strips, there is no need to lock the door when entering or leaving the door, the door will automatically close, has a good sound insulation effect, good confidentiality, and through the setting of the insulation layer, the door structure has good temperature control and insulation capabilities, so that the indoor and outdoor temperatures are not easily exchanged, so as to achieve the effect of maintaining the indoor temperature for a long time, and the sound-absorbing layer can be used to absorb sound waves, so that the sound waves are not reflected or diffracted, thereby enhancing the sound insulation effect, and at the same time, through the setting of the barrier layer, the sound conduction problem caused by the vibration caused by the sound waves can be blocked by the sound waves, so that the noise can be controlled at a lower ideal level, and by setting the mesh ribs and filling with high bulk density glass wool, the sound absorption treatment of each frequency can be relatively balanced, avoiding the occurrence of matching responses that affect the final effect of the door structure sound insulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of the sound insulation and temperature control dual performance door structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0016] Figure 3 This is an exploded schematic diagram of the door panel structure of the utility model;

[0017] Figure 4It is a structural schematic diagram of the mesh ribs in the utility model.

[0018] In the figure, 1. door frame structure; 2. door panel structure; 3. baffle; 4. flexible magnetic strip; 5. door core layer; 6. thermal insulation layer; 7. sound-absorbing layer; 8. barrier layer; 9. panel layer; 10. mesh ribs; 11. high bulk density glass wool; 12. sound-absorbing groove; 13. sealing board. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-4 The utility model provides a technical solution: a sound insulation and temperature control dual-performance door structure, comprising a door frame structure 1 and a door panel structure 2, wherein a baffle 3 is arranged on the inner wall of the door frame structure 1, and flexible magnetic strips 4 are arranged on the rear side of the baffle 3 and the front side of the door panel structure 2, and the two flexible magnetic strips 4 are magnetically attracted to each other;

[0022] The door panel structure 2 includes a door core layer 5, a heat-insulating layer 6 is provided on the front and rear sides of the door core layer 5, a sound-absorbing layer 7 is provided on the side of the heat-insulating layer 6 away from the door core layer 5, a barrier layer 8 is provided on the side of the sound-absorbing layer 7 away from the heat-insulating layer 6, a panel layer 9 is provided on the side of the barrier layer 8 away from the sound-absorbing layer 7, and a mesh rib 10 is provided on the side of the panel layer 9 close to the barrier layer 8, and the interior of the mesh rib 10 is filled with high bulk density glass wool 11.

[0023] In this embodiment: by setting the flexible magnetic strip 4 and the baffle 3, the door panel structure 2 and the door frame structure 1, due to the attraction of the flexible magnetic strip 4, there is no need to lock the door when entering or leaving the door, the door will automatically close, which has a good sound insulation effect and good confidentiality, and through the setting of the insulation layer 6, the door body structure has a good temperature control and insulation ability, so that the indoor and outdoor temperatures are not easily exchanged, and the effect of maintaining the indoor temperature for a long time is achieved, and the sound-absorbing layer 7 is set to facilitate the absorption of sound waves, so that the sound waves are not reflected or diffracted, thereby enhancing the sound insulation effect, and at the same time, through the setting of the barrier layer 8, the sound conduction problem caused by the vibration caused by the sound waves can be blocked to block the sound waves, so that the noise can be controlled at a lower ideal level, and by setting the mesh ribs 10 and the filling of high bulk density glass wool 11, the sound absorption treatment of each frequency can be relatively balanced, avoiding the occurrence of matching response and affecting the final effect of the door body structure sound insulation.

[0024] As a technical optimization solution of the present invention, the door core layer 5 is composed of a bridge hole mechanical plate, and a plurality of sound absorbing grooves 12 are provided on the front and rear sides of the door core layer 5 .

[0025] In this embodiment: by setting the door core layer 5 to be composed of a bridge hole mechanical board, the strength and dimensional stability of the door panel structure 2 can be enhanced, and the sound absorption groove 12 can effectively reduce the sound wave resonance, absorb the sound, increase the sound absorption range, and improve the sound absorption effect of the door structure.

[0026] As a technical optimization solution of the utility model, sealing plates 13 are arranged around the two opposite sides of the panel layers 9, and the panel layers 9 and the sealing plates 13 are both made of wooden veneers.

[0027] In this embodiment, by providing a sealing plate 13, the two panel layers 9 can be sealed to achieve the effects of aesthetics and protection.

[0028] As a technical optimization solution of the present invention, the sound absorbing layer 7 is made of sound absorbing cotton and is bonded to a side close to the thermal insulation layer 6 .

[0029] In this embodiment, the sound-absorbing layer 7 is made of sound-absorbing cotton, which can be beneficial to the absorption of sound waves, so that the sound waves are not reflected or diffracted, thereby enhancing the sound insulation effect.

[0030] As a technical optimization solution of the present utility model, the heat-insulating layer 6 is formed of a polyurethane foam board and is bonded to a side close to the door core layer 5 .

[0031] In this embodiment, the heat-insulating layer 6 is formed of a polyurethane foam board, so that the door structure has good temperature control and heat-insulating capabilities, making it difficult for indoor and outdoor temperatures to exchange, thereby achieving the effect of maintaining the indoor temperature for a long time.

[0032] As a technical optimization solution of the present invention, the barrier layer 8 is made of damping rubber and is bonded to a side close to the sound absorbing layer 7 .

[0033] In this embodiment, the barrier layer 8 is made of damping rubber to block the sound waves from causing the sound conduction problem caused by the vibration caused by the sound waves, so that the noise can be controlled at a lower ideal level.

[0034] Working principle: By setting the flexible magnetic strip 4 and the baffle 3, the door panel structure 2 and the door frame structure 1, due to the attraction of the flexible magnetic strip 4, there is no need to lock the door when entering or leaving the door, the door will automatically close, which has a good sound insulation effect and good confidentiality, and through the setting of the insulation layer 6, the door body structure has a good temperature control and insulation ability, so that the indoor and outdoor temperatures are not easily exchanged, so as to achieve the effect of maintaining the indoor temperature for a long time, and the sound-absorbing layer 7 is set to facilitate the absorption of sound waves, so that the sound waves are not reflected or diffracted, thereby enhancing the sound insulation effect, and at the same time, through the setting of the barrier layer 8, the sound conduction problem caused by the vibration caused by the sound waves can be blocked to block the sound waves, so that the noise can be controlled at a lower ideal level, and by setting the mesh ribs 10 and the filling of high bulk density glass wool 11, the sound absorption treatment of each frequency can be relatively balanced, avoiding the occurrence of matching response and affecting the final effect of the door body structure sound insulation.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sound insulation and temperature control dual-performance door structure, comprising a door frame structure (1) and a door panel structure (2), characterized in that: The inner wall of the door frame structure (1) is provided with a baffle (3), and the rear side of the baffle (3) and the front side of the door panel structure (2) are both provided with flexible magnetic strips (4), and the two flexible magnetic strips (4) are magnetically attracted to each other; The door panel structure (2) comprises a door core layer (5), the front and rear sides of the door core layer (5) are both provided with a heat-insulating layer (6), and a sound-absorbing layer (7) is provided on the side of the heat-insulating layer (6) away from the door core layer (5), a barrier layer (8) is provided on the side of the sound-absorbing layer (7) away from the heat-insulating layer (6), a panel layer (9) is provided on the side of the barrier layer (8) away from the sound-absorbing layer (7), and a mesh rib (10) is provided on the side of the panel layer (9) close to the barrier layer (8), and the mesh rib (10) is filled with high bulk density glass wool (11) inside.

2. The sound insulation and temperature control dual performance door structure according to claim 1 is characterized by: The door core layer (5) is composed of a bridge hole mechanical plate, and a plurality of sound absorbing grooves (12) are provided on the front and rear sides of the door core layer (5).

3. The sound insulation and temperature control dual performance door structure according to claim 1 is characterized by: Sealing plates (13) are arranged around the two opposite sides of the panel layers (9), and the panel layers (9) and the sealing plates (13) are both made of wooden veneers.

4. The sound insulation and temperature control dual performance door structure according to claim 1 is characterized by: The sound absorbing layer (7) is made of sound absorbing cotton and is bonded to a side close to the thermal insulation layer (6).

5. The sound insulation and temperature control dual performance door structure according to claim 1 is characterized by: The thermal insulation layer (6) is made of a polyurethane foam board and is bonded to a side close to the door core layer (5).

6. The sound insulation and temperature control dual performance door structure according to claim 1 is characterized by: The barrier layer (8) is made of damping rubber and is bonded to a side close to the sound absorbing layer (7).

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