Novel mute door structure

Abstract

The utility model relates to the technical field of silent doors, in particular to a novel silent door structure which comprises a door pocket, a hinge assembly fixedly connected to the side face of the door pocket, three sets of sealing strips fixedly arranged on the side face of the door pocket, a door leaf connected to the side face of the door pocket through the hinge assembly, and a door bottom sealing block fixedly arranged at the bottom of the door leaf. A spring switch is arranged on the side face of the door bottom sealing block. The mute door leaf has the beneficial effects that through the structural design of the sealing strip, the door bottom sealing block and the mute cotton, the sound insulation effect is improved from the material structure, the whole door leaf and a door pocket or a floor can be sealed, and therefore the mute effect of the two sides and the bottom of the door leaf is improved; in the sliding process of the silence bearing and the connecting pin, the contact part of the connecting pin and the silence bearing is continuously lubricated from the oil outlet, and the friction force in the rotating process of the connecting pin and the silence bearing is reduced, so that abnormal sound caused by long-term abrasion and influence on use of the silence door are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mute door, concretely to a novel mute door structure. BACKGROUND

[0002] In modern life, people's quiet and comfortable requirements for living environment are increasingly improved, whether it is family residence, office place or hotel room, etc. needs to effectively block external noise, and create a quiet space, but in the prior art, the structure of the door is complex in production and manufacturing process, and the environmental protection is poor, the heat and moisture resistance performance is insufficient, and the demand of people cannot be met, therefore, the utility model provides a novel mute door structure for solving the above problems. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a novel mute door structure to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a novel mute door structure, comprising

[0005] The door pocket is fixedly connected with a hinge assembly on the side surface, and three groups of sealing strips are fixedly arranged on the side surface of the door pocket; the door pocket is connected with a door leaf through the hinge assembly on the side surface; a door bottom sealing block is fixedly arranged on the bottom of the door leaf, and a spring switch is arranged on the side surface of the door bottom sealing block.

[0006] Preferably, the door leaf is internally fixed with mute cotton, and a fixed plate is fixedly arranged on the side surface of the door leaf.

[0007] Preferably, the hinge assembly comprises a left hinge, the left hinge is fixedly connected on the side surface of the door pocket through a bolt, a shaft sleeve is fixedly arranged on the side surface of the left hinge, a lubricating assembly is arranged in the shaft sleeve, a right hinge is slidably connected on the side surface of the lubricating assembly, and the right hinge is fixedly connected with the door leaf through a bolt.

[0008] Preferably, the lubricating assembly comprises a connecting pin, a fixed sleeve is arranged on both ends of the connecting pin, the connecting pin is insertedly arranged in the shaft sleeve, a sliding groove is fixedly arranged on the top of the connecting pin, an oil guide core is slidably arranged in the sliding groove, and an oil outlet is arranged on the side surface of the connecting pin.

[0009] Preferably, a mute bearing is arranged on the side surface of the connecting pin, and the mute bearing is arranged at the interface between the shaft sleeve and the right hinge.

[0010] Preferably, a tension spring is sleeved on the side surface of the oil guide core, the tension spring is fixedly connected on the bottom of the sliding groove, a pressing plate is fixedly arranged on the bottom of the oil guide core, an oil inlet is arranged on the side surface of the oil guide core, and an empty pipe is arranged in communication between the oil inlet and the oil outlet.

[0011] Compared with the prior art, the utility model discloses the beneficial effects are: through three groups of sealing strip, door bottom sealing block and silence cotton structure design, not only improve the sound insulation effect from material structure, can form the sealing with the door casing or floor with the whole door leaf, thereby improve the silence effect of the both sides and bottom of door leaf, in addition through lubricating assembly and hinge assembly structure, fill in the lubricating oil in the oil guide core, through the sliding process of silence bearing and connecting pin, continuously lubricate the connecting pin and the contact part of silence bearing from the oil outlet, reduce the friction of both rotation process, thereby avoid long -term wear and tear, cause the abnormal sound, influence the use of silence door. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 The structure enlarged schematic diagram of A place in;

[0014] Figure 3 It is the inside schematic diagram of the door leaf structure of the utility model;

[0015] Figure 4 It is the front surface schematic diagram of the hinge structure of the utility model;

[0016] Figure 5 It is the cross section schematic diagram of the hinge structure of the utility model.

[0017] In the drawing: 1, door casing;2, sealing strip;3, door leaf;4, door bottom sealing block;5, spring switch;6, silence cotton;7, fixed plate;8, left hinge;9, shaft sleeve;10, right hinge;11, connecting pin;12, fixed sleeve;13, sliding groove;14, oil guide core;15, oil outlet;16, silence bearing;17, tension spring;18, pressing plate;19, oil inlet. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme of the utility model clear, complete and the advantage more clear and clear, the following will be further detailed to the utility model embodiment of the present application with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the protection of the utility model.

[0019] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a novel silence door structure, comprising

[0020] The side of the door pocket 1 is connected with the door leaf 3 through a hinge assembly, the bottom of the door leaf 3 is fixedly provided with a door bottom sealing block 4, and the side of the door bottom sealing block 4 is provided with a spring switch 5.

[0021] The inside of the door leaf 3 is fixedly provided with a mute cotton 6, and the side of the door leaf 3 is fixedly provided with a fixed plate 7. Through the structure design of the sealing strip 2, the door bottom sealing block 4 and the mute cotton 6, not only the sound insulation effect is improved from the material structure, but also the entire door leaf 3 is sealed with the door pocket 1 or the floor, so that the mute effect of the two sides and the bottom of the door leaf 3 is improved.

[0022] The hinge assembly comprises a left hinge 8 fixedly connected to the side of the door pocket 1 through a bolt, and a shaft sleeve 9 fixedly arranged on the side of the left hinge 8, wherein the inside of the shaft sleeve 9 is provided with a lubricating assembly, and the side of the lubricating assembly is slidably connected with a right hinge 10, and the right hinge 10 is fixedly connected with the door leaf 3 through a bolt. The hinge assembly is simple in structure and convenient to install.

[0023] The lubricating assembly comprises a connecting pin 11, both ends of the connecting pin 11 are provided with a fixed sleeve 12, the connecting pin 11 is inserted into the inside of the shaft sleeve 9, the top of the connecting pin 11 is fixedly provided with a sliding groove 13, the sliding groove 13 is slidably provided with an oil guide core 14, the side of the connecting pin 11 is provided with an oil outlet 15, and the oil guide core 14 is reasonably designed in structure, and has a protruding length, so that the use and consumption of lubricating oil can be conveniently checked.

[0024] The side of the connecting pin 11 is provided with a mute bearing 16, and the mute bearing 16 is arranged at the interface between the shaft sleeve 9 and the right hinge 10. The mute bearing 16 can further eliminate the abnormal noise generated by the friction of the hinge, and improve the use experience of the equipment.

[0025] The side of the oil guide core 14 is sleeved with a tension spring 17, the tension spring 17 is fixedly connected to the bottom of the sliding groove 13, the bottom of the oil guide core 14 is fixedly provided with a pressing plate 18, the side of the oil guide core 14 is provided with an oil inlet 19, and the oil inlet 19 and the oil outlet 15 are connected through an empty pipe. The oil inlet 19 is filled with lubricating oil. During the rotation of the mute bearing 16 and the connecting pin 11, the lubricating oil continuously flows out of the oil outlet 15 to lubricate the contact part of the connecting pin 11 and the mute bearing 16, thereby reducing the friction during the rotation of the two, avoiding long-term wear and tear, and causing abnormal noise, which affects the use of the mute door.

[0026] Specific use: first, when closing the door, through the sealing strip 2 will be close to the door 3, the spring switch 5 on the side of the door 3 and the door 1 extrusion shrink to the inside of the door bottom sealing block 4, through the mechanical structure design will the door bottom sealing block 4 pop out, with the bottom plate sealing contact, at the same time, the hinge assembly set on the side of the door 3, pull out the oil core 14, until the oil inlet 19 appears, fill in the lubricating oil from the oil inlet 1, transfer to the bottom of the sliding groove 13, and pass through the oil outlet 15 on the side of the connecting pin 11, flow through the interlayer of the silent bearing 16 and the connecting pin 11, continuously lubricate the contact part of the connecting pin 11 and the silent bearing 16 in the rotating process, reduce the friction of the two in the rotating process.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new silent door structure characterized by: Including door pocket (1), the side of door pocket (1) is fixedly connected with hinge assembly, the side of door pocket (1) is fixedly provided with three groups of sealing strips (2), the side of door pocket (1) is connected with door leaf (3) through hinge assembly, the bottom of door leaf (3) is fixedly provided with door bottom sealing block (4), and the side of door bottom sealing block (4) is provided with spring switch (5).

2. A new silent door structure according to claim 1, characterized in that: The inside of door leaf (3) is fixedly provided with mute cotton (6), and the side of door leaf (3) is fixedly provided with fixed plate (7).

3. A new silent door structure according to claim 1, characterized in that: The hinge assembly includes left hinge (8), which is fixedly connected to the side of door pocket (1) by bolts, and the side of left hinge (8) is fixedly provided with shaft sleeve (9), the inside of shaft sleeve (9) is provided with lubricating assembly, the side of lubricating assembly is slidably connected with right hinge (10), and right hinge (10) is fixedly connected with door leaf (3) by bolts.

4. A new silent door structure according to claim 3, characterized in that: The lubricating assembly includes connecting pin (11), both ends of connecting pin (11) are provided with fixed sleeve (12), connecting pin (11) is inserted into the inside of shaft sleeve (9), the top of connecting pin (11) is fixedly provided with sliding groove (13), the inside of sliding groove (13) is slidably provided with oil guide core (14), the side of connecting pin (11) is provided with oil outlet (15).

5. A new silent door structure according to claim 4, characterized in that: The side of connecting pin (11) is provided with mute bearing (16), and mute bearing (16) is arranged at the interface between shaft sleeve (9) and right hinge (10).

6. A new silent door structure according to claim 4, characterized in that: The side of oil guide core (14) is provided with tension spring (17), and tension spring (17) is fixedly connected to the bottom of sliding groove (13), the bottom of oil guide core (14) is fixedly provided with pressing plate (18), the side of oil guide core (14) is provided with oil inlet (19), and oil inlet (19) and oil outlet (15) are connected by air pipe.

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