CN215369611U

CN215369611U - Silencing rolling door plate with built-in rotating shaft

Info

Publication number: CN215369611U
Application number: CN202121529907.9U
Authority: CN
Inventors: 唐军华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a built-in rotating shaft silencing rolling shutter door plate, which comprises a first door plate and a second door plate, wherein one end of the first door plate is fixedly provided with a top rotating shaft fixing strip, and the utility model has the following beneficial effects: the door plate rotating device is compact in structure, simple and convenient to operate and high in practicability, the built-in rotating shaft and the segmented isolating strips are arranged for connection, the door plate rotates around the shaft center when rotating mutually, the annular protrusion of the built-in rotating shaft can reduce friction resistance to play a role in noise reduction, the injection molding end sockets at the two ends of the door plate and the chain plate end sockets are combined and installed with the cross connecting guide wheels to realize that all tensile and compressive stresses stressed when the door plate operates are borne by the chain plate end sockets to play a role in improving the strength of the door plate, the noise reduction effect is obvious, the assembly is simple and convenient, the door plates are not stressed by tension due to the steel plate hinge connection mode, the sound of friction between the door plates is solved, the whole door plate rotating mutually around the shaft center of the built-in rotating shaft can be realized by the built-in rotating shaft, the eccentricity is avoided, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

Description

Silencing rolling door plate with built-in rotating shaft

Technical Field

The utility model relates to a shutter plate, in particular to a silencing shutter plate with a built-in rotating shaft, and belongs to the technical field of rolling doors.

Background

In the existing life, the door plates of the rolling door in the prior art are connected with each other by hooks on the door plates. The cold-bending rolling shutter door piece and the aluminum profile extrusion-molded door piece as well as the structure of installing plastic or rubber in the rotary hook of the profile curtain piece are mainly formed by rolling aluminum profiles and color plates. The aluminum profile rolling shutter door sheet is mainly in a surface treatment form such as surface spraying or oxidation, but friction sound is easily generated when metal is in contact with metal, the sound is increased due to surface abrasion after a long time, friction sound is generated in the rolling process of the shutter sheet when the weight of the door body is larger due to the form that plastic or rubber is installed in the rotating hook of the rolling shutter door sheet, and the requirement of modern life production is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a silencing rolling shutter door plate with a built-in rotating shaft.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a sound-absorbing rolling shutter door plate with a built-in rotating shaft, which comprises a first door plate and a second door plate, wherein one end of the first door plate is fixedly provided with a top rotating shaft fixing strip, one end of the first door plate, which is far away from the top rotating shaft fixing strip, is provided with a semicircular groove, two built-in rotating shafts are fixedly arranged between the inner walls of the semicircular grooves, three segmented isolating strips are fixedly arranged between the inner walls of the semicircular grooves and at one side close to the built-in rotating shafts, one end of the second door plate is provided with a flat socket, the outer sides of the segmented isolating strips are fixedly connected with the flat socket, one end of the second door plate, which is close to the flat socket, is provided with an arc socket, the outer sides of the segmented isolating strips are fixedly connected with the arc socket, both sides of the first door plate and the second door plate are provided with C-type snap springs, and one ends, which are close to the C-type snap springs, of the first door plate and the second door plate are fixedly provided with chain plate end sockets, the injection molding end socket is fixedly mounted at one end, close to the chain plate end socket, of two sides of the first door plate and the second door plate, and two guide wheels are rotatably connected at one end, close to the injection molding end socket, of two sides of the first door plate and two sides of the second door plate.

As a preferable scheme of the present invention, one end of each of the first door panel and the second door panel is provided with a screw fixing hole.

As a preferable scheme of the present invention, a top rotating shaft fixing strip is disposed at the top of the first door panel.

As a preferable scheme of the utility model, a bottom beam adhesive tape is arranged at the bottom of the second door panel.

As a preferable scheme of the utility model, the segmented isolating strip is made of nylon wool top materials.

As a preferable scheme of the utility model, the chain plate end enclosure is formed by stamping a steel plate material.

In a preferred embodiment of the present invention, the surface of the built-in rotating shaft is provided with a plurality of circular protrusions.

The utility model has the following beneficial effects: the door plate rotating device is compact in structure, simple and convenient to operate and high in practicability, the built-in rotating shaft and the segmented isolating strips are arranged for connection, the door plate rotates around the shaft center when rotating mutually, the annular protrusion of the built-in rotating shaft can reduce friction resistance to play a role in noise reduction, the injection molding end sockets at the two ends of the door plate and the chain plate end sockets are combined and installed with the cross connecting guide wheels to realize that all tensile and compressive stresses stressed when the door plate operates are borne by the chain plate end sockets to play a role in improving the strength of the door plate, the noise reduction effect is obvious, the assembly is simple and convenient, the door plates are not stressed by tension due to the steel plate hinge connection mode, the sound of friction between the door plates is solved, the whole door plate rotating mutually around the shaft center of the built-in rotating shaft can be realized by the built-in rotating shaft, the eccentricity is avoided, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a side view of the present invention.

In the figure: 1. a top rotating shaft fixing strip; 2. a first door panel; 3. an arc-shaped socket; 4. segmenting isolating bars; 5. a second door panel; 6. a semicircular groove; 7. a screw fixing hole; 8. a rotating shaft is arranged inside; 9. a flat socket; 10. a chain plate end enclosure; 11. a bottom beam adhesive tape; 12. A C-shaped clamp spring; 13. a guide wheel; 14. and (5) injection molding of the end socket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in FIGS. 1-4, the utility model provides a sound-damping rolling shutter door panel with a built-in rotating shaft, which comprises a first door panel 2 and a second door panel 5, wherein one end of the first door panel 2 is fixedly provided with a top rotating shaft fixing strip 1, one end of the first door panel 2, which is far away from the top rotating shaft fixing strip 1, is provided with a semicircular groove 6, two built-in rotating shafts 8 are fixedly arranged between the inner walls of the semicircular groove 6, three segmented isolating strips 4 are fixedly arranged between the inner walls of the semicircular grooves 6 and at one side close to the built-in rotating shafts 8, one end of the second door panel 5 is provided with a flat socket 9, the outer sides of the segmented isolating strips 4 are fixedly connected with the flat socket 9, one end of the second door panel 5, which is close to the flat socket 9, is provided with an arc socket 3, the outer sides of the segmented isolating strips 4 are fixedly connected with the arc socket 3, two sides of the first door panel 2 and the second door panel 5 are both provided with C-type clamp springs 12, and one ends of the first door panel 2 and the second door panel 5, which are close to the C-type clamp springs 12 are both fixedly provided with a chain plate 10, the injection molding end socket 14 is fixedly mounted at two sides of the first door panel 2 and the second door panel 5 and at one end close to the chain plate end socket 10, and the two guide wheels 13 are rotatably connected at two sides of the first door panel 2 and the second door panel 5 and at one end close to the injection molding end socket 14.

Further, screw fixing holes 7 are formed in one ends of the first door panel 2 and the second door panel 5, and the screw fixing holes 7 are formed in one ends of the first door panel 2 and the second door panel 5 and used for fixing two ends of injection molding end sockets 14.

Further, the top of the first door panel 2 is provided with a top rotating shaft fixing strip 1 which is used for penetrating the flat insertion opening 9 and the arc insertion opening 3 at the position of the topmost part of the first door panel 2 and inserting the topmost guide wheel 13, so that the guide wheel 13 is not deflected by lateral force when being at the top.

Further, the bottom of the second door panel 5 is provided with a bottom beam rubber strip 11, and the bottom beam rubber strip 11 is used at the bottom of the second door panel 5 to seal the ground.

Furthermore, the segmented isolating strips 4 are made of nylon wool tops, the whole piece of isolating strips penetrates through the arc-shaped inserting openings 3 and alternately penetrates through the flat inserting openings 9 together with the built-in rotating shafts 8, and therefore the position of the built-in rotating shafts 8 is limited, and ventilation and water leakage of the inner side and the outer side of the door plate are avoided.

Further, the chain plate end enclosure 10 is formed by stamping a steel plate material, and the chain plate end enclosure 10 is formed by stamping the steel plate material, so that the use efficiency of the device is improved.

Further, the surface of the built-in rotating shaft 8 is provided with a plurality of surrounding type protrusions, and the plurality of surrounding type protrusions are designed on the surface of the built-in rotating shaft 8 and used for reducing friction resistance and reducing rotating noise.

Specifically, the first door panel 2 and the second door panel 5 are mainly formed by extrusion of aluminum profiles, two ends of the first door panel 2 and the second door panel 5 are respectively provided with a mouth shape, the top end of the head of the second door panel 5 can rotate around the tail end of the first door panel 2 under a centering structure of a built-in rotating shaft 8, one end of the first door panel 2 and one end of the second door panel 5 are provided with two inserting strip interfaces, one flat inserting opening 9 and one arc inserting opening 3, wherein the flat inserting opening 9 is used for inserting the built-in rotating shaft 8 and the segmented isolating strips 4, the arc inserting opening 3 is only used for inserting the whole segmented isolating strips 4, the other end of the first door panel 2 and the second door panel 5 is provided with a semicircular groove 6 for inserting guide wheels 13 at two ends, the door panel is provided with screw fixing holes 7 for fixing injection molding end sockets 14 at two ends, the built-in rotating shaft 8 is inserted into the flat inserting opening 9 at one end of the door panel, one inserting opening is carried out at intervals according to the length of the door panels, each built-in rotating shaft 8 is isolated by a segmented isolating strip 4, a plurality of surrounding type bulges are designed on the surface of each built-in rotating shaft 8 and used for reducing friction resistance and reducing rotation noise, an injection molding end socket 14 is inserted into a door plate, the injection molding end socket 14 is provided with two guide wheel shaft holes, the injection molding end socket 14 is arranged on the door plate, the rear shaft hole is concentric with a semicircular groove 6 of the door plate and used for connecting a guide wheel shaft in a penetrating way, the other side of the injection molding end socket is used for embedding a chain plate end socket 10 and fixed on the door plate through a screw fixing hole 7, the chain plate end socket 10 is used for bearing tension and is formed by punching a steel plate, the connection with the door plate is realized by embedding the injection molding end socket 14, the tension and the compression stress during the operation of the door plate are both borne by the chain plate end socket 10, the segmented isolating strips 4 are made of nylon wool strip materials, the whole piece is penetrated on an arc-shaped inserting opening 3 and alternately inserted into a flat inserting opening 9 with the built-in rotating shafts 8, thereby not only limiting the position of the built-in rotating shafts and avoiding ventilation and water leakage at the inner side and the outer side of the door plate, the bottom beam rubber strip 11 is used at the bottom of the second door panel 5 to play a role in sealing with the ground, so that the reliability and the use efficiency are greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a built-in pivot amortization shutter door plant, includes first door plant (2) and second door plant (5), its characterized in that: the door is characterized in that a top rotating shaft fixing strip (1) is fixedly arranged at one end of the first door plate (2), a semicircular groove (6) is formed in one end, away from the top rotating shaft fixing strip (1), of the first door plate (2), two built-in rotating shafts (8) are fixedly arranged between inner walls of the semicircular groove (6), three segmented isolating strips (4) are fixedly arranged on one side, close to the built-in rotating shafts (8), of the inner walls of the semicircular groove (6), a flat socket (9) is formed in one end of the second door plate (5), the outer side of each segmented isolating strip (4) is fixedly connected with the flat socket (9), an arc socket (3) is formed in one end, close to the flat socket (9), of the second door plate (5), the outer side of each segmented isolating strip (4) is fixedly connected with the arc socket (3), and C-type clamp springs (12) are arranged on two sides of the first door plate (2) and the second door plate (5), first door plant (2) and second door plant (5) both sides and be close to the equal fixed mounting of one end of C type jump ring (12) have link joint head (10), first door plant (2) and second door plant (5) both sides and the equal fixed mounting of one end of being close to link joint head (10) have head (14) of moulding plastics, first door plant (2) and second door plant (5) both sides and the one end of being close to head (14) of moulding plastics all rotate and be connected with two guide pulleys (13).

2. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: and screw fixing holes (7) are formed in one ends of the first door panel (2) and the second door panel (5).

3. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: the top of the first door panel (2) is provided with a top rotating shaft fixing strip (1).

4. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: and a bottom beam adhesive tape (11) is arranged at the bottom of the second door panel (5).

5. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: the sectional isolating strips (4) are made of nylon wool top materials.

6. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: the chain plate end enclosure (10) is formed by stamping a steel plate material.

7. The roll gate plate with built-in rotating shaft noise reduction as claimed in claim 1, wherein: the surface of the built-in rotating shaft (8) is provided with a plurality of surrounding type protrusions.