CN215169032U - Strengthen novel fire prevention hinge structure - Google Patents
Strengthen novel fire prevention hinge structure Download PDFInfo
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- CN215169032U CN215169032U CN202120936662.5U CN202120936662U CN215169032U CN 215169032 U CN215169032 U CN 215169032U CN 202120936662 U CN202120936662 U CN 202120936662U CN 215169032 U CN215169032 U CN 215169032U
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Abstract
The utility model discloses a novel reinforced fireproof hinge structure, which comprises a rotating shaft, an upper fan blade and a lower fan blade; the upper fan blade is provided with an upper shaft sleeve, and the lower fan blade is provided with a lower shaft sleeve; the upper shaft sleeve and the lower shaft sleeve are respectively sleeved at two ends of the rotating shaft; the upper fan blade is provided with an upper fixed block for connecting a window sash, and the upper fixed block is connected with the upper shaft sleeve through an upper arc-shaped block; the upper arc-shaped block is provided with an installation platform matched with the shape of the window sash; the lower fan blade is provided with a lower fixed block used for connecting a window frame, and the lower fixed block is connected with the lower shaft sleeve through a lower arc-shaped block; the upper fixing block and the lower fixing block are both provided with fixing through holes. By arranging the upper arc-shaped block and the lower arc-shaped block, the upper fixing block and the lower fixing block can be respectively attached to the window sash and the window frame, and the attachment degree between the fireproof hinge structure and the fireproof window is improved; through setting up mount table and fixing hole, the arc piece of being convenient for can cooperate the casement of different shapes to carry out fixed mounting through fixing hole, improve the compatibility and the installation convenience of fireproof hinge structure.
Description
Technical Field
The utility model belongs to the technical field of the fire prevention hinge technique and specifically relates to an strengthen novel fire prevention hinge structure.
Background
At present, a window frame and a window sash of a fireproof window need to be assembled through a fireproof hinge, and the window sash is freely opened or closed. In order to improve the tightness of the connection between the window frame and the window sash in the closed condition and ensure the fireproof performance of the window frame and the window sash, the fireproof hinge must be matched with the window frame and the window sash in place, and the position accuracy of the hinge is improved in the assembling process. The existing fireproof hinge is mainly universal in type, installation positions need to be reserved on a window frame and a window sash so as to facilitate positioning and installation of the hinge, the structure has the defects of poor installation flexibility and high installation precision requirement, the modularized production of the fireproof window is not facilitated, and the installation difficulty of the fireproof window is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide an strengthen novel fire prevention hinge structure for guarantee the laminating degree between fire prevention hinge structure and the fire prevention window, improve the compatibility and the installation convenience of fire prevention hinge structure.
The utility model provides a technical scheme that its problem adopted is:
a novel reinforced fireproof hinge structure comprises a rotating shaft, an upper fan blade and a lower fan blade; the upper fan blade is provided with an upper shaft sleeve, and the lower fan blade is provided with a lower shaft sleeve; the upper shaft sleeve and the lower shaft sleeve are respectively sleeved at two ends of the rotating shaft; the upper fan blade is provided with an upper fixing block for connecting a window sash, and the upper fixing block is connected with the upper shaft sleeve through an upper arc-shaped block; the upper arc-shaped block is provided with an installation platform matched with the window sash in shape; the lower fan blade is provided with a lower fixed block used for connecting a window frame, and the lower fixed block is connected with the lower shaft sleeve through a lower arc-shaped block; the upper fixing block and the lower fixing block are provided with fixing through holes.
Above-mentioned strengthen novel fire prevention hinge structure and have following beneficial effect at least: by arranging the upper arc-shaped block and the lower arc-shaped block, the upper fixing block and the lower fixing block can be respectively attached to the window sash and the window frame, and the attachment degree between the fireproof hinge structure and the fireproof window is improved; through setting up mount table and fixing hole, the arc piece of being convenient for can cooperate the casement of different shapes to carry out fixed mounting through fixing hole, improve the compatibility and the installation convenience of fireproof hinge structure.
Furthermore, the upper fixed block, the upper arc-shaped block and the upper shaft sleeve are of an integrally formed structure; the lower fixing block, the lower arc-shaped block and the lower shaft sleeve are of an integrally formed structure. The structure ensures the stability of the upper fan blade and the lower fan blade, avoids the deformation and falling of the fireproof hinge structure in use, and improves the stability of the fireproof hinge structure.
Further, the upper end of going up the axle sleeve with the lower extreme of axle sleeve all is equipped with the protective cover. Through setting up the protective cover, avoid dust debris to get into the gap between upper shaft sleeve, lower axle sleeve and the pivot, influence the rotation ride comfort of fire prevention hinge structure.
Furthermore, the lower end of the rotating shaft is fixedly connected with the lower shaft sleeve. The structure ensures the connection stability of the lower shaft sleeve and the rotating shaft, avoids the situation that the rotating shaft drops in the installation process, and improves the installation convenience of the fireproof hinge structure.
Furthermore, the upper end of pivot is equipped with the connection platform, the cross-sectional area of connecting the platform reduces gradually from bottom to top. Through setting up the connection platform, when being convenient for install fireproof hinge structure, the upper end of pivot can insert in the upper shaft sleeve fast accurately, improves fireproof hinge structure's installation convenience.
Furthermore, a friction washer is sleeved in the middle of the rotating shaft; the friction washer is located between the upper bushing and the lower bushing. Through setting up the friction packing ring, avoid going up the axle sleeve and taking place direct friction with lower axle sleeve in the activity in-process, influence the operation ride comfort and the life of fire prevention hinge structure.
Further, the friction washer is made of stainless steel, and the surface of the friction washer is frosted. The friction washer is made of stainless steel, so that the strength and the wear resistance of the friction washer are enhanced, and the service life of the fireproof hinge structure is prolonged.
Furthermore, the fixing through holes are uniformly distributed on the upper fixing block and the lower fixing block. The structure ensures the connection stability between the upper fixing block and the window sash, between the lower fixing block and the window frame, avoids the falling-off of the fireproof hinge structure in the use process, and improves the stability of the fireproof hinge structure.
Furthermore, the side of the upper fixing block, which is far away from the upper arc-shaped block, and the side of the lower fixing block, which is close to the lower arc-shaped block, are provided with mounting surfaces. Through setting up the installation face, guaranteed the laminating degree between last fixed block and casement, lower fixed block and the window frame, improve the compatibility of fire prevention hinge structure.
Further, the diameter of the fixing through hole is gradually reduced along the direction close to the mounting surface. The structure ensures that when the upper fixing block and the window sash and the lower fixing block and the window frame are fixed by the bolts, the head parts of the bolts can be completely attached to the fixing through holes, and the stability of the fireproof hinge structure is improved.
The above-mentioned novel fire prevention hinge structure of strengthening's beneficial effect is: by arranging the upper arc-shaped block and the lower arc-shaped block, the upper fixing block and the lower fixing block can be respectively attached to the window sash and the window frame, and the attachment degree between the fireproof hinge structure and the fireproof window is improved; by arranging the mounting table and the fixing through holes, the arc-shaped block can be matched with window sashes in different shapes conveniently, and the fixing through holes are used for fixing and mounting, so that the compatibility and the mounting convenience of the fireproof hinge structure are improved; by arranging the protective cover, dust and sundries are prevented from entering gaps among the upper shaft sleeve, the lower shaft sleeve and the rotating shaft, and the rotating smoothness of the fireproof hinge structure is prevented from being influenced; through setting up the friction packing ring, avoid going up the axle sleeve and taking place direct friction with lower axle sleeve in the activity in-process, influence the operation ride comfort and the life of fire prevention hinge structure.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a structural diagram of a structure of a reinforced novel fireproof hinge according to an embodiment of the present invention;
fig. 2 is an exploded view of a structure of a reinforced novel fireproof hinge according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a top view of strengthening novel fire prevention hinge structure.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a reinforced novel fireproof hinge structure, including a rotating shaft 100, an upper blade 200, and a lower blade 300; the upper fan blade 200 is provided with an upper shaft sleeve 210, and the lower fan blade 300 is provided with a lower shaft sleeve 310; the upper shaft sleeve 210 and the lower shaft sleeve 310 are respectively sleeved at two ends of the rotating shaft 100; the upper fan blade 200 is provided with an upper fixing block 220 for connecting a window sash, and the upper fixing block 220 is connected with the upper shaft sleeve 210 through an upper arc-shaped block 230; the upper arc-shaped block 230 is provided with an installation platform 231 matched with the shape of the window sash; the lower fan blade 300 is provided with a lower fixing block 320 for connecting a window frame, and the lower fixing block 320 is connected with the lower shaft sleeve 310 through a lower arc-shaped block 330; the upper fixing block 220 and the lower fixing block 320 are provided with fixing through holes 240.
By arranging the upper arc-shaped block 230 and the lower arc-shaped block 330, the upper fixing block 220 and the lower fixing block 320 can be respectively attached to the window sash and the window frame, and the attachment degree between the fireproof hinge structure and the fireproof window is improved; through setting up mount table 231 and fixing hole 240, the arc piece 230 of being convenient for can cooperate the casement of different shapes to carry out fixed mounting through fixing hole 240, improve fireproof hinge structure's compatibility and installation convenience.
In this embodiment, the distances from the upper fixing block 220 and the lower fixing block 320 to the rotating shaft 100 are the same, which can ensure that the sash and the frame can be attached to each other when the fireproof hinge structure is in a closed state, that is, when the upper fixing block 220 and the lower fixing block 320 rotate to the same position, thereby ensuring the fireproof performance of the fireproof window.
In another embodiment, the upper fixing block 220, the upper arc block 230 and the upper shaft sleeve 210 are integrally formed; the lower fixing block 320, the lower arc block 330 and the lower shaft sleeve 310 are of an integrated structure. The structure ensures the stability of the upper fan blade 200 and the lower fan blade 300, avoids the deformation and falling of the fireproof hinge structure in use, and improves the stability of the fireproof hinge structure.
In another embodiment, the upper end of the upper bushing 210 and the lower end of the lower bushing 310 are provided with protective covers 250. By arranging the protective cover 250, dust and impurities are prevented from entering gaps among the upper shaft sleeve 210, the lower shaft sleeve 310 and the rotating shaft 100, and the rotating smoothness of the fireproof hinge structure is prevented from being influenced.
In another embodiment, the lower end of the rotating shaft 100 is fixedly connected to the lower bushing 310. The structure ensures the connection stability of the lower shaft sleeve 310 and the rotating shaft 100, avoids the situation that the rotating shaft 100 drops in the installation process, and improves the installation convenience of the fireproof hinge structure.
In another embodiment, the upper end of the rotating shaft 100 is provided with a connecting platform 110, and the cross-sectional area of the connecting platform 110 gradually decreases from bottom to top. Through setting up the connection platform 110, when being convenient for install fire prevention hinge structure, the upper end of pivot 100 can be fast accurately insert in the axle sleeve 210, improves the installation convenience of fire prevention hinge structure.
In another embodiment, a friction washer 120 is sleeved on the middle of the rotating shaft 100; the friction washer 120 is located between the upper hub 210 and the lower hub 310. Through setting up friction packing ring 120, avoid upper shaft sleeve 210 and lower shaft sleeve 310 to take place direct friction at the activity in-process, influence the smooth operation and the life of fire prevention hinge structure.
In another embodiment, the friction washer 120 is made of stainless steel, and the surface of the friction washer 120 is frosted. The friction washer 120 is made of stainless steel, so that the strength and the wear resistance of the friction washer 120 are enhanced, and the service life of the fireproof hinge structure is prolonged.
In another embodiment, the fixing through holes 240 are uniformly distributed on the upper fixing block 220 and the lower fixing block 320. The structure ensures the connection stability between the upper fixing block 220 and the window sash, between the lower fixing block 320 and the window frame, avoids the falling-off of the fireproof hinge structure in the use process, and improves the stability of the fireproof hinge structure.
In another embodiment, the mounting surface 260 is disposed on both the side of the upper fixing block 220 away from the upper arc block 230 and the side of the lower fixing block 320 close to the lower arc block 330. By arranging the mounting surface 260, the attaching degree between the upper fixing block 220 and the window sash and between the lower fixing block 320 and the window frame is ensured, and the compatibility of the fireproof hinge structure is improved.
In another embodiment, the diameter of the fixing through-hole 240 is gradually reduced in a direction approaching the mounting surface 260. By the structure, when the upper fixing block 220 and the window sash are fixed by the bolts, and the lower fixing block 320 and the window frame are fixed by the bolts, the heads of the bolts can be completely attached to the fixing through holes 240, and the stability of the fireproof hinge structure is improved.
The working principle of the present invention will be further explained below.
In the installation process, the upper fan blade 200 and the lower fan blade 300 with proper specifications are selected according to the size requirement of the firewall; then, attaching the mounting surface 260 of the upper fixing block 220 to the mounting position on the window sash, attaching the upper arc-shaped block 230 and the mounting table 231 to the inner side of the window sash, and then passing a bolt through the fixing through hole 240 and fastening the bolt on the window sash; then, attaching the mounting surface 260 of the lower fixing block 320 to the mounting position on the window frame, attaching the lower arc-shaped block 330 to the inner side of the window frame, and then passing the bolt through the fixing through hole 240 and fastening the bolt on the window frame; finally, the connecting table 110 is inserted into the upper shaft sleeve 210, so that the rotating shaft 100 is connected with the upper shaft sleeve 210 and the lower shaft sleeve 310, and the window sash can be mounted on the window frame. The whole installation process is simple and efficient, and accurate positioning operation on the window sashes is not needed. In the using process, when the fireproof window is opened or closed, the window sash drives the upper fan blade 200 to rotate, and the friction gasket 120 is arranged between the upper shaft sleeve 210 and the lower shaft sleeve 310, so that the friction generated between the upper shaft sleeve 210 and the lower shaft sleeve 310 can be effectively reduced, and the service life of the fireproof hinge structure is ensured. The upper arc-shaped block 230 and the lower arc-shaped block 330 are respectively attached to the insides of the window sash and the window frame, so that the window sash and the window frame are driven to be completely attached in the upper fixing block 220 and the lower fixing block 320, and the fireproof effect of the fireproof wall is ensured. In addition, the mounting surfaces 260 of the upper fixing block 220 and the lower fixing block 320 are oppositely arranged, so that the moving ranges of the upper fan blade 200 and the lower fan blade 300 can be effectively ensured, the opening and closing degree between the window sash and the window frame is increased, and the compatibility of the fireproof hinge structure is ensured.
As can be seen from the above description, the novel enhanced fireproof hinge structure of the present invention ensures that the upper fixing block 220 and the lower fixing block 320 can be respectively attached to the window sash and the window frame by the arrangement of the upper arc-shaped block 230 and the lower arc-shaped block 330, thereby improving the attachment degree between the fireproof hinge structure and the fireproof window; by arranging the mounting table 231 and the fixing through holes 240, the arc-shaped blocks 230 can be matched with window sashes in different shapes conveniently, and are fixedly mounted through the fixing through holes 240, so that the compatibility and the mounting convenience of the fireproof hinge structure are improved; by arranging the protective cover 250, dust and impurities are prevented from entering gaps among the upper shaft sleeve 210, the lower shaft sleeve 310 and the rotating shaft 100, and the rotating smoothness of the fireproof hinge structure is prevented from being influenced; through setting up friction packing ring 120, avoid upper shaft sleeve 210 and lower shaft sleeve 310 to take place direct friction at the activity in-process, influence the smooth operation and the life of fire prevention hinge structure.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A novel reinforced fireproof hinge structure is characterized by comprising a rotating shaft, an upper fan blade and a lower fan blade; the upper fan blade is provided with an upper shaft sleeve, and the lower fan blade is provided with a lower shaft sleeve; the upper shaft sleeve and the lower shaft sleeve are respectively sleeved at two ends of the rotating shaft; the upper fan blade is provided with an upper fixing block for connecting a window sash, and the upper fixing block is connected with the upper shaft sleeve through an upper arc-shaped block; the upper arc-shaped block is provided with an installation platform matched with the window sash in shape; the lower fan blade is provided with a lower fixed block used for connecting a window frame, and the lower fixed block is connected with the lower shaft sleeve through a lower arc-shaped block; the upper fixing block and the lower fixing block are provided with fixing through holes.
2. A novel reinforced fireproof hinge structure as claimed in claim 1, wherein the upper fixing block, the upper arc block and the upper shaft sleeve are of an integrated structure; the lower fixing block, the lower arc-shaped block and the lower shaft sleeve are of an integrally formed structure.
3. A novel reinforced fireproof hinge structure as claimed in claim 2, wherein the upper end of the upper shaft sleeve and the lower end of the lower shaft sleeve are provided with protective covers.
4. A novel reinforced fireproof hinge structure as claimed in claim 3, wherein the lower end of the rotating shaft is fixedly connected with the lower shaft sleeve.
5. A novel reinforced fireproof hinge structure as claimed in claim 4, wherein the upper end of the rotating shaft is provided with a connecting platform, and the cross-sectional area of the connecting platform is gradually reduced from bottom to top.
6. A novel reinforced fireproof hinge structure as claimed in claim 3, wherein a friction washer is sleeved on the middle of the rotating shaft; the friction washer is located between the upper bushing and the lower bushing.
7. A novel reinforced fireproof hinge structure as claimed in claim 6, wherein the friction washers are made of stainless steel and have a surface that is frosted.
8. A novel reinforced fireproof hinge structure as claimed in claim 1, wherein the fixing through holes are evenly distributed on the upper fixing block and the lower fixing block.
9. A novel reinforced fireproof hinge structure as claimed in claim 1, wherein mounting surfaces are provided on both the side of the upper fixing block away from the upper arc block and the side of the lower fixing block close to the lower arc block.
10. A reinforced novel fire-proof hinge structure as claimed in claim 9, wherein the diameter of the fixing through hole is gradually reduced in a direction approaching the mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936662.5U CN215169032U (en) | 2021-04-30 | 2021-04-30 | Strengthen novel fire prevention hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936662.5U CN215169032U (en) | 2021-04-30 | 2021-04-30 | Strengthen novel fire prevention hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215169032U true CN215169032U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120936662.5U Active CN215169032U (en) | 2021-04-30 | 2021-04-30 | Strengthen novel fire prevention hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215169032U (en) |
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2021
- 2021-04-30 CN CN202120936662.5U patent/CN215169032U/en active Active
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