CN111677392A - Hinge with door attraction magnet - Google Patents
Hinge with door attraction magnet Download PDFInfo
- Publication number
- CN111677392A CN111677392A CN202010467554.8A CN202010467554A CN111677392A CN 111677392 A CN111677392 A CN 111677392A CN 202010467554 A CN202010467554 A CN 202010467554A CN 111677392 A CN111677392 A CN 111677392A
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- Prior art keywords
- door
- arc
- hinge
- leaf
- hinge shaft
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/04—Hinges adjustable relative to the wing or the frame
- E05D7/043—Hinges adjustable relative to the wing or the frame by means of dowel attachments
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0054—Covers, e.g. for protection
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0215—Parts for attachment, e.g. flaps for attachment to profile members or the like
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/12—Hinges or pivots of special construction to allow easy detachment of the hinge from the wing or the frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
- E05D9/005—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics from plastics
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D2005/102—Pins
- E05D2005/104—Pins characterised by the materials
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0054—Covers, e.g. for protection
- E05D2011/0063—Covers, e.g. for protection for screw-heads or bolt-heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Hinges (AREA)
Abstract
The invention relates to a hinge with a door stopper magnet, which comprises a hinge shaft, a fixed leaf and a door leaf, wherein the fixed leaf and the door leaf are respectively and rotatably connected to the hinge shaft; an arc connecting sheet is also arranged outside the hinge shaft, one end of the arc connecting sheet is fixedly connected to the fixed leaf, and an adjusting sleeve device for adjusting the suction angle between the door leaf and the fixed leaf is rotatably connected to the arc connecting sheet; the adjusting sleeve device is provided with a magnet, and correspondingly, the door leaf is provided with an attraction plate attracted with the magnet, the attraction plate and the door hinge are in an included angle of 90 degrees, and the attraction plate and the door hinge are integrally formed; the fixed leaf is fixedly provided with a positioning convex strip corresponding to the arc-shaped connecting sheet in position, and the positioning convex strip is fixedly connected with the arc-shaped connecting sheet; the door leaf magnet hinge is simple in structure and convenient to use, mainly comprises three parts, namely the fixed leaf, the door leaf and the adjusting sleeve device, simplifies the process, is smaller and more attractive in appearance, saves materials and reduces the cost.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a hinge with a door attraction magnet.
Background
The door suction hinge is also commonly called a door catch hinge and is a device for sucking and positioning the opened door leaf so as to prevent the door leaf from being closed by wind or touching; the door stopper is divided into a permanent magnet door stopper and an electromagnetic door stopper, and the permanent magnet door stopper is generally used in a common door and can only be manually controlled; the electromagnetic door stopper is used for electrically controlled door and window equipment such as a fireproof door and the like, and has manual control and automatic control functions.
Need carry out fixed connection with door and doorframe through the hinge during current door installation, hinge about including at present, be provided with the through-hole on the hinge about, the hinge is fixed respectively on door and doorframe about the through-hole cooperation, through being equipped with the opening that the fixed gate was come to the door-inhale on the wall after the assembly was accomplished, though can play the fixed action, the door-inhale outwards has the extension end, easy because close the overweight and rupture of closing the door, and close the door back people touch the door-inhale carelessly easily, both hurt the human body and have damaged the door-inhale.
The existing magnet door stopper hinge, such as the magnet door stopper hinge disclosed in the chinese application No. 201420621094.X, changes the suction angle between the door leaf and the fixed leaf by rotating and adjusting the angle sleeved on the steel sleeve, so that the suction angle can be adjusted according to different use environments or installation environments; and the problem that the actuation effect is poor due to the fact that the noise is large and iron materials are easy to rust exists in the opening and actuation processes after the actuation device is used. Simultaneously, the structure of magnet door-inhale hinge is complicated, and the processing degree of difficulty of hinge is big, and then has increased the cost of this magnet door-inhale hinge, is unfavorable for the popularization of enterprise. And, need carry out fluting processing to the door when fixing the installation of the door leaf piece on the door, current processing all draws the edge in groove through the operating personnel manual work, carries out the processing operation through the manual work, and during the operation, the fluting process is loaded down with trivial details, and working strength is long for a long time during hinge mounting, and the assurance that the grooved quality can not be good, and the rate of reprocessing is high, and the practicality is poor.
In view of the above technical problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an optimized process flow, which has a simple and reasonable structure, is integrally firm, has an attraction angle adjustable from 90 degrees to 185 degrees, has better attraction force and can adapt to door-mounted magnet hinges used in different environments.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a hinge with a door attraction magnet comprises a hinge shaft, a fixed leaf and a door leaf, wherein the fixed leaf and the door leaf are respectively and rotatably connected to the hinge shaft; an arc connecting sheet is also arranged outside the hinge shaft, one end of the arc connecting sheet is fixedly connected to the fixed leaf, and an adjusting sleeve device for adjusting the suction angle between the door leaf and the fixed leaf is rotatably connected to the arc connecting sheet; the adjusting sleeve device is provided with a magnet, and correspondingly, the door leaf is provided with an attraction plate attracted with the magnet, the attraction plate and the door hinge are in an included angle of 90 degrees, and the attraction plate and the door hinge are integrally formed; and the fixed leaf is fixedly provided with a positioning convex strip corresponding to the arc-shaped connecting sheet in position, and the positioning convex strip is fixedly connected with the arc-shaped connecting sheet.
As a preferred mode of the present invention, the suction plate is fixedly provided with a positioning suction member; the positioning adsorption piece and the door leaf are at an included angle of 90 degrees; and a positioning groove matched with the magnet is formed in the adsorption piece.
As a preferred mode of the present invention, the fixed leaf includes a door frame fixing plate, a first hinge shaft sleeve corresponding to the hinge shaft is disposed on an inner side of the door frame fixing plate, an end of the door frame fixing plate is tangent to the first hinge shaft sleeve, and the door frame fixing plate and the first hinge shaft sleeve are integrally formed; the door leaf comprises a door fixing plate, a second hinge shaft sleeve corresponding to the hinge shaft and the hinge shaft sleeve is arranged on the inner side of the door fixing plate, and the door fixing plate is vertically connected with the suction plate; the door fixing plate, the second hinge shaft sleeve and the suction plate are fixedly connected and integrally formed.
As a preferable mode of the present invention, the adjusting sleeve device includes an arc portion rotatably connected to the arc connecting piece, an installation groove is fixedly provided at an end of the arc portion, and a magnet is installed in the installation groove.
As a preferred mode of the invention, the arc part on the adjusting sleeve device is fastened with the arc connecting sheet through a bolt; the arc connecting piece is provided with a threaded hole matched with the bolt, the arc part is provided with at least two strip-shaped grooves for the bolt to move, and the strip-shaped grooves are arranged along the length direction of the arc part at equal intervals.
As a preferable mode of the present invention, when the two ends of the strip-shaped groove are respectively fixed by the bolts, an included angle of 90 ° to 185 ° is formed between the corresponding door leaf and the fixed leaf.
As a preferable mode of the present invention, three strip-shaped grooves are provided and are equidistantly arranged on the arc portion.
As a preferable mode of the present invention, a stepped surface is formed on the strip-shaped groove, the arc-shaped portion and the arc-shaped connecting piece are fastened by a bolt, when a screw of the bolt passes through the strip-shaped groove, a bolt head of the bolt abuts against the stepped surface, and a top of the bolt and a top of the arc-shaped portion are on the same horizontal plane.
As a preferred mode of the invention, a plurality of outer racks are distributed on the outer side of the arc-shaped connecting sheet along the length direction; correspondingly, a plurality of inner racks which are clamped with the outer racks are formed on the inner sides of the circular arc parts.
As a preferable mode of the invention, the hinge shaft is externally sleeved with a wear-resistant plastic layer.
In a preferred embodiment of the present invention, the door-attraction magnet hinge is made of stainless steel, and the stainless steel is 430 stainless steel, 315 stainless steel, or 304 stainless steel.
The invention has the beneficial effects that:
1. the door leaf magnet hinge is simple in structure and convenient to use, mainly comprises three parts, namely the fixed leaf, the door leaf and the adjusting sleeve device, optimizes the structure, simplifies the process, is smaller and more attractive in appearance, saves materials and reduces the cost;
2. the invention is characterized in that a positioning convex strip corresponding to the position of an arc-shaped connecting sheet is fixedly arranged on a fixed leaf, and the positioning convex strip is fixedly connected with the arc-shaped connecting sheet; the width of the positioning convex strip is consistent with that of the arc-shaped connecting sheet, and the positioning convex strip is arranged, so that the installation and calibration of the fixed leaf and the door frame are facilitated, and the assembly efficiency is improved;
3. according to the door frame fixing plate, the end part of the door frame fixing plate is tangent to the first hinge shaft sleeve, so that the adjusting sleeve device can avoid touching a door strip line in the rotating process, the opening angle between the door hinge leaf and the fixing hinge leaf is increased, the door frame fixing plate is suitable for different use environments or installation environments, the connection is reliable, and the use cost is reduced;
4. the invention is characterized in that a positioning adsorption piece is fixedly arranged on an adsorption plate, and the positioning adsorption piece and a door leaf form an included angle of 90 degrees; the positioning adsorption piece is provided with a threaded hole for enabling the suction plate to fix the positioning adsorption piece and strengthening the suction force; meanwhile, the positioning adsorption piece is arranged to facilitate the installation and calibration of the door leaf and the door, so that the assembly efficiency is improved;
5. the adsorption piece is internally provided with a positioning groove matched with the magnet, so that when the positioning adsorption piece is tightly adsorbed with the magnet, the magnet is not exposed in the air and is completely wrapped in the appearance, the appearance is attractive, and the service life is prolonged;
6. the angle between the door and the door frame can be effectively adjusted through the arrangement of the adjusting screw and the strip-shaped groove in the U-shaped groove, the door frame and the door can be adjusted and fixed at various angles of 90-185 degrees, the door can adapt to different working occasions, and the practicability is good;
7. the novel hinge is small and attractive, is more convenient and quick to install and replace, and does not need to be matched with a slotting device; the hinge has the advantages that the material cost is saved, the size of most of hinges sold on the market is better met, and when the hinge needs to be replaced, the hinge can be directly installed and replaced without being grooved again;
8. compared with the prior art, the invention uses the 304 stainless steel pouring process, compared with the traditional problems of large processing difficulty and high cost, the invention simplifies the process flow, not only has beautiful appearance, but also reduces the cost, has difficult rusting of quality and prolongs the service life;
9. the wear-resistant plastic layer is sleeved outside the hinge shaft, so that the hinge shaft, the first hinge shaft sleeve and the second hinge shaft sleeve rotate; the rotating noise is effectively reduced, and the rotating fluency is ensured;
10. according to the invention, the outer rack and the inner rack are mutually clamped, so that the connection stability of the arc-shaped connecting sheet and the adjusting sleeve device is improved, the loosening of the bolt 7 after the arc-shaped connecting sheet and the adjusting sleeve device are used for a long time is avoided, and the use safety is further ensured;
11. according to the invention, the strip-shaped groove is provided with the step surface, the arc-shaped part and the arc-shaped connecting sheet are fastened through the bolt, when a screw rod of the bolt passes through the strip-shaped groove, the bolt head of the bolt is abutted against the step surface, and the top of the bolt and the top of the arc-shaped part are on the same horizontal plane; the function of hiding the bolt is had, has improved holistic pleasing to the eye degree.
Drawings
FIG. 1 is a side view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a door leaf according to an embodiment of the present invention;
FIG. 4 is a bottom view of an embodiment of the present invention;
FIG. 5 is a schematic view of a retaining sheet configuration according to an embodiment of the present invention;
FIG. 6 is a schematic view of an adjustment sleeve assembly according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating an adjustment sleeve assembly in accordance with an embodiment of the present invention;
reference numbers in the figures: the door hinge comprises a hinge shaft 1, a fixed hinge plate 2, a door frame fixing plate 2-1, a first hinge shaft sleeve 2-2, a door leaf 3, an absorbing plate 3-1, a door fixing plate 3-2, a second hinge shaft sleeve 3-3, an arc connecting sheet 4, a threaded hole 4-1, an adjusting sleeve device 5, an arc portion 5-1, a step surface 5-3, a strip groove 5-4, a magnet 6, a bolt 7, a positioning adsorption piece 8, a positioning groove 9, a mounting groove 10, a positioning convex strip 11, an outer tooth strip 12, an inner tooth strip 13 and a wear-resistant plastic layer 14.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1-6, a hinge with a door-attracting magnet comprises a hinge shaft 1, and a fixed leaf 2 and a door leaf 3 which are respectively rotatably connected to the hinge shaft 1; an arc-shaped connecting sheet 4 is also arranged outside the hinge shaft 1, one end of the arc-shaped connecting sheet 4 is fixedly connected to the fixed leaf 2, and an adjusting sleeve device 5 for adjusting the suction angle between the door leaf 3 and the fixed leaf 2 is rotatably connected to the arc-shaped connecting sheet 4; the adjusting sleeve device 5 is provided with a magnet 6, correspondingly, the door leaf 3 is provided with an attraction plate 3-1 attracted with the magnet 6, the attraction plate 3-1 and the door hinge 3 form an included angle of 90 degrees, and the attraction plate 3-1 and the door hinge 3 are integrally formed; the fixed leaf 2 is fixedly provided with a positioning convex strip 11 corresponding to the arc-shaped connecting sheet 4, and the positioning convex strip 11 is fixedly connected with the arc-shaped connecting sheet 4; the door leaf magnet hinge is simple in structure and convenient to use, mainly comprises three parts, namely the fixed leaf, the door leaf and the adjusting sleeve device, optimizes the structure, simplifies the process, is smaller and more attractive in appearance, saves materials and reduces the cost.
The positioning convex strips 11 corresponding to the arc-shaped connecting pieces are fixedly arranged on the fixed leaves 2, the width of the positioning convex strips 11 is consistent with that of the arc-shaped connecting pieces, and the positioning convex strips are arranged, so that the fixed leaves and the doorframe can be conveniently installed and calibrated, and the assembly efficiency is improved; the positioning convex strips 11 are fixedly connected with the arc-shaped connecting sheets 4; the whole structural strength and firmness of the fixed blade 2 are improved, and the use safety is further ensured.
The door-inhale magnet hinge is made of stainless steel, and the stainless steel is 430 stainless steel, 315 stainless steel or 304 stainless steel; specifically, in the embodiment, the door-inhale magnet hinge is made of 304 stainless steel, compared with the prior art, the door-inhale magnet hinge has the advantages that the process flow is simplified, the appearance is attractive, the cost is reduced, the quality is not easy to rust, and the service life is prolonged by using a 304 stainless steel pouring process compared with the traditional problems of high processing difficulty and high cost.
The suction plate 3-1 is fixedly provided with a positioning suction piece 8; the positioning adsorption piece 8 and the door leaf 3 form an included angle of 90 degrees; the positioning adsorption piece is provided with a threaded hole for enabling the suction plate to fix the positioning adsorption piece and strengthening the suction force; meanwhile, the positioning adsorption piece is arranged to facilitate the installation and calibration of the door leaf and the door, so that the assembly efficiency is improved; the positioning groove 9 matched with the magnet 6 is formed in the adsorption piece 8, so that when the positioning adsorption piece is tightly adsorbed with the magnet, the magnet cannot be exposed in the air and completely wrapped in the appearance, the appearance is attractive, and the service life is prolonged.
Specifically, the positioning convex strip 11 and the positioning adsorption piece 8 are arranged, and the positioning convex strip 11 and the positioning adsorption piece 8 are provided with parts with positioning functions for the fixed leaf 2 and the door leaf 3, so that the installation is simple, convenient, accurate and firmer; the assembly efficiency is improved.
The fixed leaf 2 comprises a door frame fixed plate 2-1, a first hinge shaft sleeve 2-2 corresponding to the hinge shaft 1 is arranged on the inner side of the door frame fixed plate 2-1, and the end part of the door frame fixed plate 2-1 is tangent to the first hinge shaft sleeve 2-2, so that the adjusting sleeve device 5 cannot touch a door strip line in the rotating process, the opening angle between the door leaf 3 and the fixed leaf 2 is increased, the door frame fixed plate is suitable for different use environments or installation environments, the connection is reliable, the use cost is reduced, and the door frame fixed plate 2-1 and the first hinge shaft sleeve 2-2 are integrally formed; the door leaf 3 comprises a door fixing plate 3-2, a second hinge shaft sleeve 3-3 corresponding to the hinge shaft 1 and the hinge shaft sleeve 2-2 is arranged on the inner side of the door fixing plate 3-2, and the door fixing plate 3-2 is vertically connected with the suction plate 3-1; the door fixing plate 3-2, the second hinge shaft sleeve 3-3 and the suction plate 3-1 are fixedly connected and integrally formed; the integrated into one piece's door leaf piece 3 makes structural strength bigger, simultaneously, has also increased the bulk strength who takes the door to inhale the magnet hinge, has strengthened safety in utilization and stability, has guaranteed safe in utilization.
The adjusting sleeve device 5 comprises an arc part 5-1 which is rotatably connected to the arc connecting sheet 4, the end part of the arc part 5-1 is fixedly provided with a mounting groove 10, and a magnet 6 is arranged in the mounting groove 10. The mounting groove 10 is connected with the magnet 6 in a pouring way and integrally formed; the shape of the arc part 5-1 is attached to the hinge shaft, and the length of the arc part 5-1 covers two bearings on the hinge shaft and is less than the length of the whole hinge shaft; by adopting the technical scheme, the angle between the door and the door frame can be effectively adjusted through the arrangement of the adjusting screw and the strip-shaped groove which is the U-shaped groove, the door frame and the door frame can be adjusted and fixed at various angles of 90-185 degrees, the door frame and the door frame can adapt to different working occasions, and the practicability is good.
The arc part 5-1 on the adjusting sleeve device 5 is fastened with the arc connecting sheet 4 through a bolt 7; the arc-shaped connecting sheet 4 is provided with a threaded hole 4-1 matched with the bolt 7, the arc part 5-1 is provided with at least two strip-shaped grooves 5-4 for the bolt 7 to move, and the strip-shaped grooves 5-4 are equidistantly distributed along the length direction of the arc part 5-1; specifically, three strip-shaped grooves 5-4 are arranged on the arc portion 5-1 at equal intervals.
When the two ends of the strip-shaped groove 5-4 are respectively fixed through the bolts 7, an included angle of 90-185 degrees is formed between the corresponding door leaf 3 and the fixed leaf 2.
A plurality of outer racks 12 are distributed on the outer side of the arc-shaped connecting sheet 4 along the length direction; correspondingly, a plurality of inner racks 13 which are clamped with the outer racks 12 are formed on the inner sides of the circular arc parts 5-1; according to the invention, the outer rack 12 and the inner rack 13 are clamped with each other, so that the connection stability of the arc-shaped connecting sheet and the adjusting sleeve device is improved, the loosening of the bolt 7 after the arc-shaped connecting sheet and the adjusting sleeve device are used for a long time is avoided, and the use safety is further ensured.
The hinge shaft 1 is sleeved with a wear-resistant plastic layer 14; specifically, the wear-resistant plastic layer 14 is positioned at the joint of the hinge shaft 1, the first hinge shaft sleeve 2-2 and the second hinge shaft sleeve 3-3; the noise of rotation between the hinge shaft 1 and the door leaf 3 and the fixed leaf 2 is effectively reduced, and the rotation fluency is ensured.
As shown in fig. 7, a step surface 5-3 is formed on the strip-shaped groove 5-4; the strip-shaped groove 5-4 and the step surface 5-3 are of a step-shaped structure, the arc-shaped part 5-1 and the arc-shaped connecting piece 4 are fastened through a bolt 7, when a screw rod of the bolt 7 penetrates through the strip-shaped groove 5-4, the bottom of the bolt head of the bolt 7 is abutted against the step surface 5-3, and the top of the bolt 7 and the top of the arc-shaped part 5-1 are on the same horizontal plane; by adopting the technical scheme, when the bolt 7 fastens the arc part 5-1 and the arc connecting sheet 4, the bolt 7 can be completely hidden in the strip-shaped groove 5-4, and the overall attractiveness is improved.
Meanwhile, a plastic protective sleeve can be arranged on the outer side of the adjusting sleeve device 5 to prevent collision injury, the adjusting sleeve device 5 is also protected, and the service life is prolonged.
When the positioning device is used, the positioning convex strip 11 and the positioning adsorption piece 8 are arranged, the positioning convex strip 11 and the positioning adsorption piece 8 are respectively provided with a part with a positioning function for the fixed blade 2 and the door blade 3, the fixed blade 2 can be conveniently and accurately fixedly installed on a door frame, the door blade 3 is fixedly connected to a door, the angle between the arc part 5-1 and the fixed blade 2 is adjusted through the bolt 7 according to the requirement of an installation environment, the optimal installation angle of the angle is ensured, the magnet 6 is attracted with the attraction plate 3-1 vertically arranged on the door blade 3, the optimal attraction force of the magnet 6 and the attraction plate 31 is improved, the operation is performed in sequence, and different installation angles can be adapted.
The angle of the strip-shaped groove 5-4 on the arc part 5-1 is rotated to change the suction angle between the door leaf 3 and the fixed leaf 2, so that the suction angle can be adjusted according to different use environments or installation environments, the adjustment effect is convenient, the connection is reliable, the outer toothed bar 12 and the inner toothed bar 13 are mutually clamped, the adjusted arc-shaped connecting piece is positioned and clamped with the adjusting sleeve device, the loosening of the bolt 7 after the arc-shaped connecting piece and the adjusting sleeve device are used for a long time is avoided, the suction plate 3-1 arranged on the door leaf 3 is sucked with the magnet 6, the angle when the door is opened is reduced, and the damage of the door is reduced; the hinge shaft 1 is sleeved with a wear-resistant plastic layer 14; effectively reducing the rotating noise and ensuring the rotating fluency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the door hinge comprises a hinge shaft 1, a fixed hinge plate 2, a door frame fixed plate 2-1, a first hinge shaft sleeve 2-2, a door leaf 3, an absorbing plate 3-1, a door fixed plate 3-2, a second hinge shaft sleeve 3-3, an arc-shaped connecting sheet 4, a threaded hole 4-1, an adjusting sleeve device 5, an arc-shaped part 5-1, a step surface 5-3, a strip-shaped groove 5-4, a magnet 6, a bolt 7, a positioning adsorption part 8, a positioning groove 9, a mounting groove 10, a positioning convex strip 11, an outer tooth strip 12, an inner tooth strip 13, a wear-resistant plastic layer 14 and other terms, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A hinge with a door attraction magnet comprises a hinge shaft (1), a fixed leaf (2) and a door leaf (3) which are respectively and rotatably connected to the hinge shaft (1); an arc-shaped connecting sheet (4) is further arranged outside the hinge shaft (1), one end of the arc-shaped connecting sheet (4) is fixedly connected to the fixed leaf (2), and an adjusting sleeve device (5) used for adjusting the suction angle between the door leaf (3) and the fixed leaf (2) is rotatably connected to the arc-shaped connecting sheet (4); the adjusting sleeve device (5) is provided with a magnet (6), correspondingly, the door leaf (3) is provided with an absorbing plate (3-1) which is absorbed with the magnet (6), the absorbing plate (3-1) and the door hinge (3) form an included angle of 90 degrees, and the absorbing plate (3-1) and the door hinge (3) are integrally formed; the method is characterized in that: the fixed leaf (2) is fixedly provided with a positioning convex strip (11) corresponding to the arc-shaped connecting sheet (4), and the positioning convex strip (11) is fixedly connected with the arc-shaped connecting sheet (4).
2. The hinge with the door attraction magnet according to claim 1, wherein: a positioning adsorption piece (8) is fixedly arranged on the adsorption plate (3-1); the positioning adsorption piece (8) forms an included angle of 90 degrees with the door leaf (3); a positioning groove (9) matched with the magnet (6) is formed in the adsorption piece (8).
3. The hinge with the door attraction magnet according to claim 1, wherein: the fixed blade (2) comprises a door frame fixed plate (2-1), a first hinge shaft sleeve (2-2) corresponding to the hinge shaft (1) is arranged on the inner side of the door frame fixed plate (2-1), the end part of the door frame fixed plate (2-1) is tangent to the first hinge shaft sleeve (2-2), and the door frame fixed plate (2-1) and the first hinge shaft sleeve (2-2) are integrally formed; the door leaf (3) comprises a door fixing plate (3-2), a second hinge shaft sleeve (3-3) corresponding to the hinge shaft (1) and the hinge shaft sleeve (2-2) is arranged on the inner side of the door fixing plate (3-2), and the door fixing plate (3-2) is vertically connected with the suction plate (3-1); the door fixing plate (3-2), the second hinge shaft sleeve (3-3) and the suction plate (3-1) are fixedly connected and integrally formed.
4. The hinge with the door attraction magnet according to claim 1, wherein: adjusting sleeve device (5) including rotate connect arc portion (5-1) on arc connection piece (4), arc portion (5-1) tip has set firmly mounting groove (10), is equipped with magnet (6) in mounting groove (10).
5. The hinge with the door attraction magnet according to claim 4, wherein: the arc part (5-1) on the adjusting sleeve device (5) is fastened with the arc connecting sheet (4) through a screw (7); the arc-shaped connecting piece (4) is provided with a threaded hole (4-1) matched with the screw (7), the arc-shaped part (5-1) is provided with at least two strip-shaped grooves (5-4) for the movement of the screw (7), and the strip-shaped grooves (5-4) are arranged at equal intervals along the length direction of the arc-shaped part (5-1).
6. The hinge with the door attraction magnet according to claim 5, wherein: when the two ends of the strip-shaped groove (5-4) are respectively fixed through screws (7), an included angle of 90-185 degrees is formed between the corresponding door leaf (3) and the fixed leaf (2); the number of the strip-shaped grooves (5-4) is three, and the strip-shaped grooves are distributed on the arc part (5-1) at equal intervals.
7. The hinge with the door attraction magnet according to claim 6, wherein: step surfaces (5-3) are formed on the strip-shaped grooves (5-4), the arc-shaped parts (5-1) and the arc-shaped connecting pieces (4) are fastened through bolts (7), when screws of the bolts (7) penetrate through the strip-shaped grooves (5-4), the bolt heads of the bolts (7) are abutted against the step surfaces (5-3), and the tops of the bolts (7) and the tops of the arc-shaped parts (5-1) are on the same horizontal plane.
8. The hinge with the door attraction magnet according to claim 5, wherein: a plurality of outer racks (12) are arranged on the outer side of the arc-shaped connecting sheet (4) along the length direction; correspondingly, a plurality of inner racks (13) which are clamped with the outer racks (12) are formed on the inner sides of the circular arc parts (5-1).
9. The hinge with the door attraction magnet according to claim 3, wherein: the hinge shaft (1) is sleeved with a wear-resistant plastic layer (14).
10. The hinge with door-attracting magnet according to any one of claims 1 to 9, wherein: the door-inhale magnet hinge is made of stainless steel, and the stainless steel is made of 430 stainless steel, 315 stainless steel or 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010467554.8A CN111677392A (en) | 2020-05-28 | 2020-05-28 | Hinge with door attraction magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010467554.8A CN111677392A (en) | 2020-05-28 | 2020-05-28 | Hinge with door attraction magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677392A true CN111677392A (en) | 2020-09-18 |
Family
ID=72434354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010467554.8A Pending CN111677392A (en) | 2020-05-28 | 2020-05-28 | Hinge with door attraction magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677392A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022237124A1 (en) * | 2021-05-12 | 2022-11-17 | 平湖福达五金制造股份有限公司 | Adjustment sleeve assembly and hinge comprising same |
| US20240068281A1 (en) * | 2022-08-29 | 2024-02-29 | Cortex, LLC | Magnetic Door Stop and Door Holder |
| US11952826B2 (en) | 2022-08-29 | 2024-04-09 | Cortex, LLC | Magnetic closure bumpers |
| US11982113B2 (en) | 2022-08-30 | 2024-05-14 | Cortex, LLC | Magnetic door closure |
-
2020
- 2020-05-28 CN CN202010467554.8A patent/CN111677392A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022237124A1 (en) * | 2021-05-12 | 2022-11-17 | 平湖福达五金制造股份有限公司 | Adjustment sleeve assembly and hinge comprising same |
| US20240068281A1 (en) * | 2022-08-29 | 2024-02-29 | Cortex, LLC | Magnetic Door Stop and Door Holder |
| US11952826B2 (en) | 2022-08-29 | 2024-04-09 | Cortex, LLC | Magnetic closure bumpers |
| US11988027B2 (en) | 2022-08-29 | 2024-05-21 | Cortex, LLC | Magnetic door stop and door holder |
| US11982113B2 (en) | 2022-08-30 | 2024-05-14 | Cortex, LLC | Magnetic door closure |
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