CN220036420U - Door leaf with hidden connecting screw - Google Patents
Door leaf with hidden connecting screw Download PDFInfo
- Publication number
- CN220036420U CN220036420U CN202321585149.1U CN202321585149U CN220036420U CN 220036420 U CN220036420 U CN 220036420U CN 202321585149 U CN202321585149 U CN 202321585149U CN 220036420 U CN220036420 U CN 220036420U
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- China
- Prior art keywords
- hinge
- door leaf
- door
- lateral wall
- locking
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- 230000005389 magnetism Effects 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims abstract 5
- 238000010168 coupling process Methods 0.000 claims abstract 5
- 238000005859 coupling reaction Methods 0.000 claims abstract 5
- 238000009413 insulation Methods 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
The utility model discloses a door leaf with hidden connecting screws, and belongs to the technical field of door leaves. The door is rotated to the symmetry about the door lateral wall that rotates is provided with four hinge pieces, rotates between two hinge pieces to be connected with and rotates the connecting piece, and hinge piece lateral wall is provided with the connection piece, and connection piece lateral wall rigid coupling has the locking post, and locking post outer wall sliding fit has a locking section of thick bamboo. According to the utility model, the locking column with electromagnetic ferromagnetic attraction is matched with the pulling strip capable of being pulled and adjusted, so that the opening and closing interval of the adjusting hinge is matched with the rapid locking, the hinge is convenient to install, the problem of inconvenience in installation of the existing door leaf hinge is solved, and the installation time is saved; through setting up the slidable slider cooperation that has the magnetism and inhale the groove and have the elongated slot of ball, realized the quick installation and the dismantlement of acoustic celotex board, solved current door leaf and used the bolt to fix the trouble problem of dismantlement of acoustic celotex board, be convenient for overhaul to acoustic celotex board, have the convenience.
Description
Technical Field
The utility model relates to the technical field of door leaves, in particular to a door leaf with hidden connecting screws.
Background
The door leaf is usually made of wood, metal or other materials. The door leaf can be used indoors and outdoors for separating different rooms or areas and also for protecting the security and privacy of the house. Door leaves are of many kinds, including single leaf doors, double leaf doors, sliding doors, folding doors and the like. When selecting the door leaf, the factors such as the material, the size, the style, the color and the like of the door, the function and the use scene of the door need to be considered.
The door leaf with the hidden connecting screw is provided with a special connecting piece between the door leaf and the door frame, and the screw is hidden inside the connecting piece, so that the surface of the door leaf is free from traces of the screw. The design is attractive, and the stability and the safety of the door leaf can be improved.
Existing door leaves with hidden connecting screws have the following disadvantages: the common door leaf hinge has smaller opening and closing space and is fixedly connected by bolts, so that the door leaf hinge is inconvenient to operate when being installed, and the door leaf is longer to install and detach; the baffle of common door leaf adopts bolt fastening to be in the outer wall of door leaf to need twist a plurality of bolts when maintenance baffle dismantles, thereby make the dismantlement operation have inconvenience more.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a door leaf with hidden connecting screws, which solves the problems that in the prior art, a hinge is inconvenient to detach and a sound insulation plate is inconvenient to detach.
2. Technical proposal
A door leaf concealing a connecting screw, comprising:
the rotary door is characterized in that four hinge pieces are symmetrically arranged on the side wall of the rotary door up and down, rotary connecting pieces are rotationally connected between the two hinge pieces, connecting pieces are arranged on the side wall of the hinge pieces, locking columns are fixedly connected to the side wall of the connecting pieces, locking cylinders are slidingly matched with the outer walls of the locking columns, rotary pieces are rotationally connected to the inside of the locking cylinders, electromagnets are fixedly connected to the side wall of the rotary pieces, pulling strips are fixedly connected to the side wall of the rotary connecting pieces, and square holes are matched with the side wall of the pulling strips;
the long groove is formed in the upper end and the lower end of the rotary door, the sliding blocks are connected inside the long groove in a sliding mode, four sliding grooves which are bilaterally symmetrical are formed in the inner wall of the long groove, balls are embedded in the inner wall of the sliding grooves, raised strips are arranged on the side walls of the sliding blocks, magnetic attraction grooves matched with the balls are formed in the side walls of the raised strips, and sound insulation plates are fixedly connected to the bottoms of the sliding blocks.
Preferably, the side wall of the rotary door is provided with a handle, and the side wall of the rotary door is provided with a hidden cavity matched with the hinge plate.
Preferably, a tension spring fixedly connected to the pulling strip is arranged in the square hole, and the square hole is formed in the hidden cavity.
Preferably, the top of the sound insulation board is provided with a waterproof strip, and the bottom of the sound insulation board is fixedly connected with a plurality of curved strips.
Preferably, the air bags fixedly connected with the sound insulation plates are arranged at the two ends of the curved strip, and the convex strips are in sliding fit with the side walls of the sliding grooves.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the locking column with electromagnetic ferromagnetic attraction is matched with the pulling strip capable of being pulled and adjusted, so that the opening and closing interval of the adjusting hinge is matched with the rapid locking, the hinge is convenient to install, the problem of inconvenience in installation of the existing door leaf hinge is solved, and the installation time is saved; through setting up the slidable slider cooperation that has the magnetism and inhale the groove and have the elongated slot of ball, realized the quick installation and the dismantlement of acoustic celotex board, solved current door leaf and used the bolt to fix the trouble problem of dismantlement of acoustic celotex board, be convenient for overhaul to acoustic celotex board, have the convenience.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a combination of a connecting tab and a locking barrel of the present utility model;
FIG. 3 is a schematic view of a pull strip and square hole combination of the present utility model;
FIG. 4 is a schematic view of the interior of the elongated slot of the present utility model;
FIG. 5 is a schematic view of a slider of the present utility model;
FIG. 6 is a schematic view of a baffle according to the present utility model;
the reference numerals in the figures illustrate: 100. a rotating door; 110. a handle; 200. a hinge plate; 210. hiding the cavity; 220. a connecting sheet; 221. locking the column; 222. a locking cylinder; 223. a rotating member; 224. an electromagnet; 230. rotating the connecting piece; 240. pulling the strip; 241. square holes; 242. a tension spring; 300. a long groove; 310. a chute; 311. a ball; 320. a slide block; 321. a convex strip; 322. a magnetic attraction groove; 330. a sound insulation board; 331. an air bag; 332. a curved strip; 340. a waterproof strip.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, the present utility model provides a technical solution:
a door leaf concealing a connecting screw, comprising:
the rotary door 100, four hinge plates 200 are symmetrically arranged on the upper and lower sides of the side wall of the rotary door 100, a rotary connecting piece 230 is rotatably connected between the two hinge plates 200, a connecting piece 220 is arranged on the side wall of the hinge plate 200, a locking column 221 is fixedly connected on the side wall of the connecting piece 220 through bolts, the locking column 221 is a stainless steel column, a locking cylinder 222 is slidably matched on the outer wall of the locking column 221,
in some embodiments, the locking cylinder 222 side walls are provided with attachment bolts for securing the locking cylinder 222, thereby functioning as door leaf hiding attachment screws.
A rotating piece 223 is rotatably connected in the locking cylinder 222, and an electromagnet 224 is fixedly connected to the side wall of the rotating piece 223 through a bolt;
in some embodiments, the electromagnet 224 is of a commercially available type and is electrically connected to a commercially available switch and battery embedded in the back of the swing door 100.
The side wall of the rotary connecting piece 230 is fixedly connected with a pulling strip 240 through a bolt, the side wall of the pulling strip 240 is matched with a square hole 241, when the hinge is required to be installed, the locking barrel 222 is firstly installed to a door leaf and a wall through the bolt and is properly displaced, the bolt is hidden in the locking barrel 222, then the pulling strip 240 is pulled outwards to enable the pulling strip 240 to be matched with a tension spring 242 in the square hole 241 for displacement, the rotatable angle of the left hinge piece 200 can be larger, the opening degree and the interval of the integral hinge are increased, then the locking column 221 of the connecting piece 220 is inserted into the locking barrel 222, an electromagnet 224 in the locking barrel 222 is electrified to attract the locking column 221 by magnetic force to enable the rotary piece 223 to rotate, the electromagnet 224 is connected to the locking column 221 by magnetic attraction in a buckling mode, and a tension spring can pull the pulling strip 240 to reset after the installation, the interval between the wall and the door leaf is reduced, and the opening interval of the hinge is adjusted to be matched with the hinge to be fast locked;
the device comprises a long groove 300, wherein a sliding block 320 is slidably connected in the long groove 300, four sliding grooves 310 which are bilaterally symmetrical are formed in the inner wall of the long groove 300, balls 311 are embedded in the inner wall of the sliding grooves 310, raised strips 321 are arranged on the side walls of the sliding blocks 320, and magnetic attraction grooves 322 matched with the balls 311 are formed in the side walls of the raised strips 321;
in some embodiments, a magnet strip is disposed inside the magnetic slot 322 and is used with the iron ball 311, and the magnetic force of the magnetic slot 322 is moderate, so that an operator can just pull the slider 320 to slide.
The bottom of the sliding block 320 is fixedly connected with a sound insulation plate 330 through bolts, and the long groove 300 is formed at the upper end and the lower end of the rotary door 110.
Specifically, the side wall of the revolving door 100 is provided with a handle 110, the side wall of the revolving door 100 is provided with two hiding cavities 210 matched with the hinge plate 200, the hinge plate 200 is rotationally connected to the inside of the hiding cavities 210, and the connecting sheet 220 is fixedly connected to the side wall of the hiding cavities 210 through bolts;
in some embodiments, the hidden cavity 210 is made of a metal square shell, and the wall side needs to be provided with a hole matching with the hidden cavity 210.
Further, a tension spring 242 fixedly connected to the pull bar 240 through a bolt is disposed inside the square hole 241, and the square hole 241 is opened inside the hidden cavity 210.
It should be noted that, the top of the sound insulation plate 330 is provided with a waterproof strip 340, and the bottom of the sound insulation plate 330 is fixedly connected with a plurality of curved strips 332.
It should be noted that, the two ends of the curved strip 332 are provided with the air bags 331 fixedly connected to the sound insulation plate 330 by bolts, and the protruding strips 321 are slidably engaged with the side walls of the sliding groove 310.
Working principle: when the hinge is required to be installed, the locking cylinder 222 is firstly installed to the door leaf and the wall through the bolt and is properly displaced, the bolt is hidden in the locking cylinder 222, then the pulling strip 240 is pulled outwards to enable the pulling strip 240 to be matched with the tension spring 242 in the square hole 241 for displacement, the rotatable angle of the hinge piece 200 on the left side can be larger, the opening degree and the spacing of the integral hinge are increased, then the locking column 221 of the connecting sheet 220 is inserted into the locking cylinder 222, the electromagnet 224 in the locking cylinder 222 is electrified to attract the locking column 221 by magnetic force to enable the rotating piece 223 to rotate, the electromagnet 224 is magnetically attracted to be connected with the locking column 221, the tension spring can pull the pulling strip 240 to reset after the locking is installed, the rotation angle of the hinge piece 200 on the left side is reduced, the spacing between the wall and the door leaf can be reduced, the opening and closing spacing of the adjusting hinge is matched with the quick locking, the hinge is convenient to install, the problem that the hinge of the existing door leaf is inconvenient to install is solved, and the installation time is saved. When the acoustic panel 330 is required to be installed or detached, the sliding blocks 320 are aligned with the long grooves 300 of the door leaf, meanwhile, the raised strips 321 are required to be aligned with the sliding grooves 310, the sliding blocks 320 are pushed to slide in the long grooves 300, the raised strips 321 are matched with the sliding grooves 310 to play a limiting role, meanwhile, the balls 311 roll on the side walls of the magnetic attraction grooves 322, the magnetic attraction grooves 322 have a magnetic attraction effect on the balls 311, so that the acoustic panel 330 is fixed when being installed, the quick installation and detachment of the acoustic panel 330 are realized, the problem that the existing door leaf is troublesome to detach by using bolts to fix the acoustic panel 330 is solved, and the acoustic panel 330 is convenient to overhaul and has convenience.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A door leaf with hidden connecting screws, comprising:
the rotary door (100), the symmetry is provided with four hinge pieces (200) from top to bottom in rotary door (100) lateral wall, two rotate between hinge piece (200) and be connected with rotation connecting piece (230), hinge piece (200) lateral wall is provided with connection piece (220), connection piece (220) lateral wall rigid coupling has locking post (221), locking post (221) outer wall sliding fit has locking barrel (222), locking barrel (222) inside rotates and is connected with rotor (223), rotor (223) lateral wall rigid coupling has electro-magnet (224), rotation connecting piece (230) lateral wall rigid coupling has pulling strip (240), pulling strip (240) lateral wall cooperation has square hole (241).
The long groove (300), long groove (300) are seted up in the upper and lower both ends of revolving door (100), inside sliding connection of long groove (300) has slider (320), four spout (310) of bilateral symmetry have been seted up to long groove (300) inner wall, ball (311) have been inlayed to spout (310) inner wall, slider (320) lateral wall is provided with sand grip (321), sand grip (321) lateral wall is provided with and cooperates in magnetism of ball (311) inhale groove (322), slider (320) bottom rigid coupling has acoustic celotex board (330).
2. A door leaf with hidden connecting screw as claimed in claim 1, characterized in that: the side wall of the rotary door (100) is provided with a handle (110), and the side wall of the rotary door (100) is provided with a hidden cavity (210) matched with the hinge piece (200).
3. A door leaf concealing a connecting screw according to claim 2, wherein: the square hole (241) is internally provided with a tension spring (242) fixedly connected with the pulling strip (240), and the square hole (241) is arranged in the hidden cavity (210).
4. A door leaf concealing a connecting screw according to claim 3, wherein: waterproof strips (340) are arranged at the top of the sound insulation plate (330), and a plurality of curved strips (332) are fixedly connected to the bottom of the sound insulation plate (330).
5. A door leaf with hidden connecting screw as defined in claim 4, wherein: the two ends of the curved strip (332) are provided with air bags (331) fixedly connected with the sound insulation plates (330), and the raised strips (321) are in sliding fit with the side walls of the sliding grooves (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585149.1U CN220036420U (en) | 2023-06-20 | 2023-06-20 | Door leaf with hidden connecting screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585149.1U CN220036420U (en) | 2023-06-20 | 2023-06-20 | Door leaf with hidden connecting screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036420U true CN220036420U (en) | 2023-11-17 |
Family
ID=88723063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321585149.1U Active CN220036420U (en) | 2023-06-20 | 2023-06-20 | Door leaf with hidden connecting screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036420U (en) |
-
2023
- 2023-06-20 CN CN202321585149.1U patent/CN220036420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |