CN216553648U

CN216553648U - Wooden sound insulation fire-retardant fire door

Info

Publication number: CN216553648U
Application number: CN202122678687.2U
Authority: CN
Inventors: 陆泽志; 杨文武; 刘昌淮
Original assignee: Jiangsu Ruigou New Material Co ltd
Current assignee: Jiangsu Ruigou New Material Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-17
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a wooden sound-insulation flame-retardant fireproof door, which relates to the field of building materials and comprises a flame-retardant door body, wherein an accommodating space is formed in the flame-retardant door body, sound insulation plates which are attached to two wider inner walls of the accommodating space and are oppositely arranged at intervals are fixedly connected in the accommodating space, a blocking device for blocking a door seam is arranged between the two sound insulation plates, the door seam can be blocked by the blocking device, and the sound insulation performance is better.

Description

Wooden sound insulation fire-retardant fire door

Technical Field

The utility model relates to the field of building materials, in particular to a wooden sound-insulation flame-retardant fireproof door.

Background

The noise is the inevitable pollution in our life, and the room interval does not give sound insulation and has very big influence to our sleep, and under general condition, the noise is exactly through the door propagation, and no matter how the quality of door, gap department between door and the doorframe must have one section gap, and this section gap does not give sound insulation, consequently packs this section gap, just can strengthen the syllable-dividing effect of door greatly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the wood sound-insulation flame-retardant fireproof door which can fill the gap of the door and enhance the sound insulation effect of the door.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a fire-retardant fire door that prevents that wooden sound insulation, includes the fire-retardant door body, the accommodation space has been seted up to fire-retardant door body inside, the inside fixedly connected with of accommodation space with the acoustic celotex board that the relative interval of the inner wall laminating of two broad of accommodation space set up, two be equipped with the blocking device who blocks up the crack between the acoustic celotex board.

Through adopting above-mentioned technical scheme, sound insulation performance is better.

Preferably, the blocking device is including seting up on the fire-retardant door body with the first logical groove of accommodation space intercommunication, first logical groove runs through the fire-retardant door body and two the acoustic celotex board, first logical inslot rotation is connected with the pivot, be equipped with on the axle wall of pivot and be located blocking member in the accommodation space.

Preferably, the blocking piece comprises a rotating plate fixedly connected to the shaft wall of the rotating shaft, and the left end and the right end of the rotating plate are respectively and rotatably connected with a connecting rod; two vertical side walls with narrow accommodating space are provided with vertical sliding grooves, a first sliding block and a second sliding block which are oppositely arranged are connected in the two sliding grooves in a sliding manner, the first sliding block and the second sliding block are respectively positioned at the upper side and the lower side of the rotating shaft, a plugging plate matched with the accommodating space in shape is fixedly connected between the opposite surfaces of the first sliding block and the second sliding block, and one end of the connecting rod, far away from the rotating plate, is rotatably connected to the plugging plate; and openings for the movement of the blocking plate are formed in the top surface and the bottom surface of the flame-retardant door body.

Preferably, sound-absorbing cotton is fixedly connected to the surfaces of the two blocking plates, which are deviated from each other.

Preferably, an annular second through groove matched with the rotating shaft in shape is formed in the rotating shaft, the circle center of the second through groove coincides with the circle center of the rotating shaft, the diameter of the second through groove is smaller than that of the rotating shaft, and a door mirror is fixedly connected in the second through groove.

Preferably, seted up on the outer wall of the fire-retardant door body with the coincidence of pivot centre of a circle and diameter are greater than the joint groove of pivot, the pivot is located fixedly connected with on the outer shaft wall of joint inslot with the knob that the joint groove shape matches, the knob deviates from set up the recess on the outer wall in joint groove.

Compared with the prior art, the utility model has the following beneficial effects: the motion of two jam plates through distribution about the control makes it plug up the crack, increases sound-insulating properties, increases the amortization cotton on the jam plate, further increases the sound insulation, increases the knob simultaneously, can make the comparatively convenient control jam plate of people.

Drawings

The utility model is preferably described below with reference to the accompanying drawings:

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is a front view of the present invention.

Labeled as: 1. a flame retardant door body; 2. an accommodating space; 3. a sound insulating board; 4. a first through groove; 5. a rotating shaft; 6. a rotating plate; 7. a connecting rod; 8. a chute; 9. a first slider; 10. a second slider; 11. a blocking plate; 12. sound-absorbing cotton; 13. a second through groove; 14. a door mirror; 15. a clamping groove; 16. a knob; 17. a groove; 18. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a fire-retardant fire door that gives sound insulation of wooden, as shown in fig. 1-2, including the fire-retardant door body 1, accommodation space 2 has been seted up to fire-retardant door body 1 is inside, the inside fixedly connected with of accommodation space 2 and the septum 3 that sets up with the relative interval of the inner wall laminating of two broad of accommodation space 2, is equipped with the blocking device who blocks up the crack between two septum 3.

As shown in fig. 2, the blocking device includes a first through groove 4 provided on the fire-retardant door body 1 and communicated with the accommodating space 2, the first through groove 4 penetrates through the fire-retardant door body 1 and the two sound insulation boards 3, a rotating shaft 5 is rotatably connected in the first through groove 4, and a blocking piece located in the accommodating space 2 is provided on a shaft wall of the rotating shaft 5.

As shown in fig. 1-2, the blocking member comprises a rotating plate 6 fixedly connected to the axial wall of the rotating shaft 5, and the left and right ends of the rotating plate 6 are respectively and rotatably connected with a connecting rod 7; two narrow vertical side walls of the accommodating space 2 are provided with vertical sliding grooves 8, the two sliding grooves 8 are connected with a first sliding block 9 and a second sliding block 10 which are arranged oppositely in a sliding manner, the first sliding block 9 and the second sliding block 10 are respectively positioned at the upper side and the lower side of the rotating shaft 5, a plugging plate 11 matched with the accommodating space 2 in shape is fixedly connected between the opposite surfaces of the two first sliding blocks 9 and the second sliding block 10, and one end, far away from the rotating plate 6, of the connecting rod 7 is rotatably connected to the plugging plate 11; the top surface and the bottom surface of the flame retardant door body 1 are provided with openings 18 for the movement of the blocking plate 11.

As shown in fig. 1-2, sound-absorbing cotton 12 is fixedly connected to the surfaces of the two blocking plates 11 facing away from each other.

As shown in fig. 2-3, an annular second through groove 13 matched with the rotating shaft 5 in shape is formed in the rotating shaft 5, the center of the second through groove 13 coincides with the center of the rotating shaft 5, the diameter of the second through groove 13 is smaller than that of the rotating shaft 5, and a door mirror 14 is fixedly connected in the second through groove 13.

As shown in fig. 2-3, a clamping groove 15 which coincides with the center of the rotating shaft 5 and has a diameter larger than that of the rotating shaft 5 is formed in the outer wall of the flame-retardant door body 1, a knob 16 which is matched with the clamping groove 15 in shape is fixedly connected to the outer shaft wall of the rotating shaft 5 located in the clamping groove 15, and a groove 17 is formed in the outer wall of the knob 16 which deviates from the clamping groove 15.

The working principle of the application is as follows: as shown in fig. 1-2, the outermost fire-retardant door body 1 made of fire-retardant plates can ensure the safety of use, the sound-insulating plate 3 is arranged in the accommodating space 2 to shield sound, when the door is closed, the door gap needs to be blocked to ensure the sound-insulating effect, at this time, a force can be applied to the knob 16, the groove 17 on the knob 16 can facilitate a person to apply a force to the knob, so that the knob rotates in the first through groove 4, when the door is rotated, the rotating plate 6 on the shaft wall rotates along with the rotating plate, so as to drive the connecting rods 7 at the two ends to rotate not only with the angle of the rotating plate 6, but also move integrally in the direction far away from the rotating plate 6, so that the blocking plate 11 rotatably connected to the other end of the door body can slide in the sliding groove 8 through the first slider 9 and the second slider 10 and move in the direction of the opening 18, so as to extend from the opening 18 to the outside of the accommodating space 2, the sound-absorbing cotton 12 is attached to the door frame, so that most door seams are blocked, and the performance of isolating sound is improved to a certain extent.

As shown in fig. 2-3, a door mirror 14 is further disposed in the rotating shaft 5, so that the situation outside the door can be observed through the door mirror 14, and the practicability is high.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any simple changes, equivalent substitutions or modifications made based on the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are all covered in the scope of the present invention.

Claims

1. The utility model provides a fire-retardant fire door that gives sound insulation of wooden, includes fire-retardant door body (1), its characterized in that: the fire-retardant door body (1) is inside to be seted up accommodation space (2), the inside fixedly connected with of accommodation space (2) with acoustic celotex board (3) that relative interval of the inner wall laminating of two broad of accommodation space (2) set up, two be equipped with the blocking device who blocks up the crack between acoustic celotex board (3).

2. The wood soundproof fire resistant door as claimed in claim 1, wherein: the blocking device comprises a blocking piece which is arranged on the flame-retardant door body (1) and is communicated with the accommodating space (2), wherein the first through groove (4) is formed in the flame-retardant door body (1) in a penetrating mode, the flame-retardant door body (1) and the flame-retardant baffle plate (3) are arranged in the accommodating space (2), a rotating shaft (5) is connected to the first through groove (4) in a rotating mode, and the blocking piece is arranged on the shaft wall of the rotating shaft (5) and located in the accommodating space (2).

3. The wood soundproof fire resistant door as claimed in claim 2, wherein: the blocking piece comprises a rotating plate (6) fixedly connected to the shaft wall of the rotating shaft (5), and the left end and the right end of the rotating plate (6) are respectively and rotatably connected with a connecting rod (7); vertical sliding grooves (8) are formed in two narrow vertical side walls of the accommodating space (2), a first sliding block (9) and a second sliding block (10) which are arranged oppositely are connected in the two sliding grooves (8) in a sliding mode, the first sliding block (9) and the second sliding block (10) are respectively located on the upper side and the lower side of the rotating shaft (5), a plugging plate (11) matched with the accommodating space (2) in shape is fixedly connected between opposite surfaces of the first sliding block (9) and the second sliding block (10), and one end, far away from the rotating plate (6), of the connecting rod (7) is rotatably connected to the plugging plate (11); and openings (18) for the movement of the blocking plate (11) are formed in the top surface and the bottom surface of the flame-retardant door body (1).

4. A wood sound-insulating fire-retardant fire door according to claim 3, characterized in that: and the two blocking plates (11) are fixedly connected with sound absorbing cotton (12) on the surfaces deviating from each other.

5. The wood sound insulation flame retardant fire door of claim 3, wherein: the rotary shaft (5) is provided with an annular second through groove (13) matched with the rotary shaft (5) in shape, the circle center of the second through groove (13) coincides with the circle center of the rotary shaft (5), the diameter of the second through groove (13) is smaller than that of the rotary shaft (5), and the second through groove (13) is internally and fixedly connected with a door mirror (14).

6. A wood sound-insulating fire-retardant fire door according to claim 3, characterized in that: seted up on the outer wall of the fire-retardant door body (1) with the coincidence of pivot (5) centre of a circle and diameter are greater than joint groove (15) of pivot (5), pivot (5) are located fixedly connected with on the outer shaft wall in joint groove (15) with knob (16) that joint groove (15) shape matches, knob (16) deviate from set up on the outer wall of joint groove (15) fluted (17).