CN212984960U - Primary and secondary hinge with door attraction magnet - Google Patents
Primary and secondary hinge with door attraction magnet Download PDFInfo
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- CN212984960U CN212984960U CN202021372885.5U CN202021372885U CN212984960U CN 212984960 U CN212984960 U CN 212984960U CN 202021372885 U CN202021372885 U CN 202021372885U CN 212984960 U CN212984960 U CN 212984960U
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Abstract
The utility model relates to a primary and secondary hinge with door attraction magnets, which comprises a hinge shaft, a primary hinge and a secondary hinge which are respectively and rotationally connected with 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 primary hinge, and an adjusting sleeve device for adjusting the suction angle between the secondary hinge and the primary hinge is rotatably connected to the arc connecting sheet; the adjusting sleeve device is provided with a magnet, and correspondingly, the sub-hinge is provided with an attraction plate attracted with the magnet, the attraction plate and the sub-hinge form an included angle of 90 degrees, and the attraction plate and the sub-hinge are integrally formed; the female hinge 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 utility model discloses simple structure, convenient to use need not the fluting, has directly reduced the damage to the door, has strengthened the pleasing to the eye of door greatly, has strengthened the integrality of door, and great degree reinforcing hinge has strengthened the suitability to various types of interior doors.
Description
Technical Field
The utility model belongs to the technical field of machinery, concretely relates to take door-inhale magnet primary and secondary hinge.
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. Moreover, some non-solid wood doors (composite materials) or hollow plank doors at present can not bear slotting at all, and the slotting is reluctant to install the casement hinge, after a period of time, the door leaf may drop, serious quality problems such as perforation of the door leaf and the like occur, and the position has deviation after adjustment, so that the practicability is poor, and the popularization of enterprises is not facilitated.
In view of the above technical problems, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide an optimize process flow, simple structure is reasonable, and is whole firm, nimble, and the installation is simple, need not fluting, has reduced the damage to the door, has strengthened the female hinge of magnet is inhaled to the area door of the pleasing to the eye degree of door greatly.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a primary and secondary hinge with a door attraction magnet comprises a hinge shaft, a primary hinge and a secondary hinge which 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 primary hinge, and an adjusting sleeve device for adjusting the suction angle between the secondary hinge and the primary hinge is rotatably connected to the arc connecting sheet; the adjusting sleeve device is provided with a magnet, and correspondingly, the sub-hinge is provided with an attraction plate attracted with the magnet, the attraction plate and the sub-hinge form an included angle of 90 degrees, and the attraction plate and the sub-hinge are integrally formed; the female hinge 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 sub hinge form 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 primary hinge includes a door frame fixing plate, a first hinge sleeve corresponding to the hinge shaft is disposed at an inner side of the door frame fixing plate, an end of the door frame fixing plate is tangent to the first hinge sleeve, and the door frame fixing plate and the first hinge sleeve are integrally formed; the sub-hinge comprises a door fixing plate, a second hinge shaft sleeve corresponding to the hinge shaft and the first 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 an optimized mode of the utility model, be equipped with sealed bearing between second hinge sleeve pipe and the first hinge sleeve pipe, sealed bearing cup joints on the hinge.
As a preferred mode of the utility model, the adjusting sleeve device sets firmly the mounting groove including rotating arc portion, the arc portion tip of connection on the arc connection piece, is equipped with magnet in the mounting groove.
As a preferred mode of the utility model, the mounting groove is provided with two, and two mounting grooves are laid along adjusting sleeve device length direction, and corresponding with this, magnet is provided with two, and two magnets assemble respectively in the mounting groove.
As a preferred mode of the utility model, 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 preferred mode of the present invention, when the two ends of the bar-shaped groove are respectively fixed by the bolts, the corresponding sub-hinge and the corresponding main hinge are arranged to form an included angle of 90-185 degrees; the bar-shaped grooves are three and are equidistantly distributed on the arc part.
As a preferred mode of the utility model, be formed with the step face on the bar groove, the arc portion passes through the bolt-up with the arc connection piece, and when the screw rod of bolt passed the bar groove, the bolt head of bolt supported on the step face mutually, and the top and the arc portion top of bolt are on same horizontal plane.
As a preferred mode of the utility model, a plurality of outer racks are arranged 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.
The utility model has the advantages that:
1. the utility model discloses simple structure, convenient to use, relative and flat-open hinge's installation, need not fluting, directly reduced the damage to the door, strengthened the pleasing to the eye of door greatly, more important a bit, some non-wood door (combined material) or hollow plank door now can not bear the fluting at all, the flat-open hinge is adorned in reluctant fluting, after a period of time, the door leaf probably drops, serious quality problems such as door leaf perforation, and the utility model discloses a take door magnet primary hinge's unique design, exempt from fluting direct mount, strengthened the integrality of door, strengthened the hinge to the suitability of various types of inner doors to a great extent;
2. the utility model adopts the primary and secondary hinge connection form, so that the hinge is lighter, the stress is more uniform, the door frame is not easy to deform after long-time use, and the sealing performance and the sound insulation effect are obviously improved;
3. the utility model has simple structure and convenient use, and the angle graduated scale is arranged on one side wall of the arc connecting sheet, and the arrow indicator is arranged on the adjusting sleeve device; by rotating the adjusting sleeve device, the adjusting angle between the door frame and the door can be clearly known, and the adjusting is more visual and more accurate;
4. the utility model has the advantages that the positioning convex strips corresponding to the arc-shaped connecting sheets are fixedly arranged on the female hinges and are fixedly connected with the arc-shaped connecting sheets; 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;
5. the utility model discloses a set up the tip of door frame fixed plate and tangent with first hinge sleeve pipe, adjust set device like this and can avoid touching the door strip line in the rotation process, make the opening angle between son hinge and the mother hinge grow, be applicable to different service environment or installation environment, connect reliably, reduce use cost;
6. the utility model is characterized in that the positioning adsorption piece is fixedly arranged on the adsorption plate, and the angle between the positioning adsorption piece and the door leaf is 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 sub-hinge and the door, so that the assembly efficiency is improved;
7. 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;
8. the utility model can effectively adjust the angle between the door and the door frame through the arrangement of the adjusting bolt and the strip-shaped groove which is a U-shaped groove, can realize the adjustment and fixation of various angles between the door frame and the door frame from 90 degrees to 185 degrees, can adapt to different working occasions, and has good practicability;
9. the utility model is small and beautiful, and is more convenient for new installation and replacement of the hinge without matching with a groover; 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;
10. compared with the prior art, the utility model uses the 304 stainless steel pouring process, compared with the traditional problems of large processing difficulty and high cost, the utility model simplifies the process flow, not only has beautiful appearance, but also reduces the cost, the quality is not easy to rust, and the service life is prolonged;
11. the utility model has the advantages that the abrasion-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;
12. the utility model improves the connection stability of the arc connecting piece and the adjusting sleeve device by mutually clamping the outer rack and the inner rack, avoids the loosening of the bolt 7 after the arc connecting piece and the adjusting sleeve device are used for a long time, and further ensures the use safety;
13. the utility model discloses be formed with the step face on the bar groove, arc portion passes through the bolt fastening with arc connection piece, and when the screw rod of bolt passed the bar groove, the bolt head of bolt supported on the step face mutually, and the top of bolt and arc portion top are on same horizontal plane; the function of hiding the bolt is realized, and the integral attractiveness is improved;
14. the utility model has two mounting grooves, two mounting grooves are arranged along the length direction of the adjusting sleeve device, and two magnets are also arranged, so that the length of the mounting grooves is lengthened, the magnet part is also lengthened integrally, the suction force is larger, and the firmness is better;
15. the utility model discloses be equipped with sealed bearing between second hinge sleeve pipe and first hinge sleeve pipe, sealed bearing cup joints on the hinge for son hinge and female hinge and sealed bearing closely cooperate, have both guaranteed the use precision of hinge, also fall to minimum with the wearing and tearing and the oxidation degree of sleeve pipe and hinge in the hinge simultaneously, have prolonged the live time greatly.
Drawings
Fig. 1 is a bottom view of the 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 connection structure of the sub-hinge and the suction plate according to the embodiment of the present invention;
fig. 4 is a bottom view of the embodiment of the present invention;
fig. 5 is a schematic structural view of a fixed blade according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of an adjusting sleeve device according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating a state of use of the adjusting sleeve device according to the embodiment of the present invention;
fig. 8 is a top view of an embodiment of the present invention;
reference numbers in the figures: the door hinge comprises a hinge shaft 1, a secondary hinge 2, an adsorption plate 2-1, a door fixing plate 2-2, a second hinge shaft sleeve 2-3, a primary hinge 3, a door frame fixing plate 3-1, a first hinge shaft sleeve 3-2, an arc-shaped 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-shaped groove 5-4, a magnet 6, a bolt 7, a positioning adsorption piece 8, a positioning groove 9, a mounting groove 10, a positioning raised line 11, an outer tooth strip 12, an inner tooth strip 13, a wear-resistant plastic layer 14, an angle graduated scale 15, an arrow indicator 16 and a sealing bearing 17.
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 primary and secondary hinge with door-attracting magnets comprises a hinge shaft 1, a secondary hinge 2 and a primary hinge 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 primary hinge 3, and an adjusting sleeve device 5 used for adjusting the suction angle between the secondary hinge 2 and the primary hinge 3 is rotatably connected to the arc-shaped connecting sheet 4; the adjusting sleeve device 5 is provided with a magnet 6, correspondingly, the sub-hinge 2 is provided with an attraction plate 2-1 attracted with the magnet 6, the attraction plate 2-1 and the sub-hinge 2 form an included angle of 90 degrees, and the attraction plate 2-1 and the sub-hinge 2 are integrally formed; the utility model discloses simple structure, convenient to use, relative and flat-open hinge's installation, need not fluting, directly reduced the damage to the door, strengthened the pleasing to the eye of door greatly, more important a bit, some non-wood door (combined material) or hollow plank door now can not bear the fluting at all, the flat-open hinge is adorned in reluctant fluting, after a period of time, the door leaf probably drops, serious quality problems such as door leaf perforation, and the utility model discloses a take door magnet primary hinge's unique design, exempt from fluting direct mount, strengthened the integrality of door, strengthened the hinge to the suitability of various types of inner doors to a great extent;
a positioning convex strip 11 corresponding to the arc-shaped connecting sheet 4 is fixedly arranged on the primary hinge 3, and the positioning convex strip 11 is fixedly connected with the arc-shaped connecting sheet 4; the positioning convex strips 11 corresponding to the arc-shaped connecting pieces are fixedly arranged on the primary hinge 3, the width of the positioning convex strips 11 is consistent with that of the arc-shaped connecting pieces, and the positioning convex strips 11 are arranged, so that the mounting and calibration of the secondary hinge 2 and a door frame are facilitated, 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 sub-hinge 2 are improved, and the use safety is further ensured.
The primary and secondary hinges are made of stainless steel, and the stainless steel is 430 stainless steel, 315 stainless steel or 304 stainless steel; specifically, in this embodiment, the primary and secondary hinge is made for 304 stainless steel materials, compares with prior art, the utility model discloses use 304 stainless steel pouring technology, compare the big and with high costs problem of traditional processing degree of difficulty, the utility model discloses simplified process flow, not only beautifully but also the cost is reduced, the quality is difficult for rustting, has prolonged life.
The suction plate 2-1 is fixedly provided with a positioning suction piece 8; the positioning adsorption piece 8 and the sub-hinge 2 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 sub-hinge 2 and the door, so that the assembly efficiency is improved; a positioning groove 9 matched with the magnet 6 is formed in the adsorption piece 8; therefore, when the positioning adsorption piece is closely adsorbed with the magnet, the magnet cannot be exposed in the air and is completely wrapped in the appearance, so that the appearance is attractive, and the service life is prolonged.
Specifically, the positioning convex strips 11 and the positioning adsorption pieces 8 are arranged, and the positioning convex strips 11 and the positioning adsorption pieces 8 are provided with the parts with the positioning function for the secondary hinges 2 and the primary hinges 3, so that the installation is simple, convenient, accurate and firmer; the assembly efficiency is improved.
The primary hinge 3 comprises a door frame fixing plate 3-1, a first hinge shaft sleeve 3-2 corresponding to the hinge shaft 1 is arranged on the inner side of the door frame fixing plate 3-1, and the end part of the door frame fixing plate 3-1 is tangent to the first hinge shaft sleeve 3-2, so that the adjusting sleeve device 5 cannot touch a door strip line in the rotating process, the opening angle between the secondary hinge 2 and the primary hinge 3 is increased, the door frame fixing plate is suitable for different use environments or installation environments, the connection is reliable, the use cost is reduced, and the door frame fixing plate 3-1 and the first hinge shaft sleeve 3-2 are integrally formed; the sub-hinge 2 comprises a door fixing plate 2-2, a second hinge shaft sleeve 2-3 corresponding to the hinge shaft 1 and the first hinge shaft sleeve 3-2 is arranged on the inner side of the door fixing plate 2-2, and the door fixing plate 2-2 is vertically connected with the suction plate 2-1; the door fixing plate 2-2, the second hinge shaft sleeve 2-3 and the suction plate 2-1 are fixedly connected and integrally formed; the integrated into one piece's sub-hinge 2 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 rotationally 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 bolt 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.
Two mounting grooves 10 are arranged, the two mounting grooves 10 are distributed along the length direction of the adjusting sleeve device 5, correspondingly, two magnets 6 are arranged, and the two magnets 6 are respectively assembled in the mounting grooves 10; adopt above-mentioned technical scheme, the utility model discloses a mounting groove is provided with two, and two mounting grooves are laid along adjusting collar device length direction, and magnet also is provided with two equally for the length of mounting groove is elongated, and the magnet part is also whole extension, and suction is bigger, and the fastness is better.
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; the utility model discloses an outer rack 12 and the mutual joint of inner rack 13 have improved the connection stability of arc connection piece and adjusting collar device, have avoided the not hard up of bolt 7 after arc connection piece and the long-time use of adjusting collar device, have further guaranteed safe in utilizationly.
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 sub-hinge 2 and the main hinge 3 is effectively reduced, and the rotation fluency is guaranteed.
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 door frame is used, the positioning convex strips 11 and the positioning adsorption pieces 8 are arranged, the positioning convex strips 11 and the positioning adsorption pieces 8 are used for arranging the positioning function parts for the secondary hinges 2 and the primary hinges 3, the secondary hinges 2 can be conveniently and accurately fixedly installed on the door frame, the primary hinges 3 are fixedly connected to the door, the angle between the arc parts 5-1 and the primary hinges 3 is adjusted through the bolts 7 according to the requirements of installation environment, the angle is ensured to be the most proper installation angle, the magnet 6 and the attraction plate 2-1 vertically arranged on the secondary hinges 2 are attracted mutually, the best attraction force between the magnet 6 and the attraction plate 2-1 is improved, and the door frame is sequentially operated to adapt to different installation angles.
The angle of the strip-shaped groove 5-4 on the arc part 5-1 is rotated to change the suction angle between the secondary hinge 2 and the primary hinge 3, 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 external toothed bar 12 and the internal 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 2-1 arranged on the secondary hinge 2 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.
A sealing bearing 17 is assembled between the second hinge shaft sleeve 2-3 and the first hinge shaft sleeve 3-2, and the sealing bearing 17 is sleeved on the hinge shaft 1; the secondary hinge is tightly matched with the primary hinge and the sealing bearing, so that the use precision of the hinge is ensured, meanwhile, the abrasion and the oxidation degree of the sleeve and the hinge shaft in the hinge are reduced to the minimum, and the use time is greatly prolonged.
As shown in fig. 8, an angle scale 15 is disposed on one side wall of the arc-shaped connecting sheet 4, and correspondingly, an arrow indicator 16 corresponding to the angle scale 15 is disposed on the adjusting sleeve device 5; adopt above-mentioned technical scheme, through setting up angle scale 15 and arrow point sign 16, in the use, rotate the adjusting collar device, can clearly know the angle regulation between door frame and the AND gate, more directly perceived when adjusting, the degree of accuracy is better.
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 secondary hinge 2, an adsorption plate 2-1, a door fixing plate 2-2, a second hinge shaft sleeve 2-3, a primary hinge 3, a door frame fixing plate 3-1, a first hinge shaft sleeve 3-2, an arc-shaped 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-shaped 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 external tooth strip 12, an internal tooth strip 13, a wear-resistant plastic layer 14, an angle graduated scale 15, an arrow indicator 16, a sealing bearing 17 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 in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a take door-inhale magnet primary and secondary hinge which characterized in that: comprises a hinge shaft (1), a sub hinge (2) and a main hinge (3) which are respectively and rotatably connected on 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 primary hinge (3), and an adjusting sleeve device (5) used for adjusting the suction angle between the secondary hinge (2) and the primary hinge (3) is rotatably connected to the arc-shaped connecting sheet (4); the adjusting sleeve device (5) is provided with a magnet (6), and correspondingly, the sub-hinge (2) is provided with an attraction plate (2-1) attracted with the magnet (6), the attraction plate (2-1) and the sub-hinge (2) form an included angle of 90 degrees, and the attraction plate (2-1) and the sub-hinge (2) are integrally formed; the positioning convex strip (11) corresponding to the arc-shaped connecting piece (4) is fixedly arranged on the female hinge (3), and the positioning convex strip (11) is fixedly connected with the arc-shaped connecting piece (4).
2. The primary-secondary hinge with the door attraction magnet according to claim 1, is characterized in that: a positioning adsorption piece (8) is fixedly arranged on the adsorption plate (2-1); the positioning adsorption piece (8) and the sub-hinge (2) form an included angle of 90 degrees; a positioning groove (9) matched with the magnet (6) is formed in the adsorption piece (8).
3. The primary-secondary hinge with the door attraction magnet according to claim 1, is characterized in that: the female hinge (3) comprises a door frame fixing plate (3-1), a first hinge shaft sleeve (3-2) corresponding to the hinge shaft (1) is arranged on the inner side of the door frame fixing plate (3-1), the end part of the door frame fixing plate (3-1) is tangent to the first hinge shaft sleeve (3-2), and the door frame fixing plate (3-1) and the first hinge shaft sleeve (3-2) are integrally formed; the sub-hinge (2) comprises a door fixing plate (2-2), a second hinge shaft sleeve (2-3) corresponding to the hinge shaft (1) and the first hinge shaft sleeve (3-2) is arranged on the inner side of the door fixing plate (2-2), and the door fixing plate (2-2) is vertically connected with the suction plate (2-1); the door fixing plate (2-2), the second hinge shaft sleeve (2-3) and the suction plate (2-1) are fixedly connected and integrally formed.
4. The primary-secondary hinge with the door attraction magnet according to claim 3, is characterized in that: a sealing bearing (17) is assembled between the second hinge shaft sleeve (2-3) and the first hinge shaft sleeve (3-2), and the sealing bearing (17) is sleeved on the hinge shaft (1).
5. The primary-secondary hinge with the door attraction magnet according to claim 1, is characterized in that: 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).
6. The primary-secondary hinge with the door attraction magnet according to claim 5, is characterized in that: the two mounting grooves (10) are arranged along the length direction of the adjusting sleeve device (5), the two corresponding mounting grooves (10) are correspondingly arranged, and the two magnets (6) are respectively assembled in the mounting grooves (10).
7. The primary-secondary hinge with the door attraction magnet according to claim 6, is characterized in that: 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 piece (4) is provided with a threaded hole (4-1) matched with the bolt (7), the arc-shaped 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 arranged at equal intervals along the length direction of the arc-shaped part (5-1).
8. The primary-secondary hinge with the door attraction magnet according to claim 7, is characterized in that: when the two ends of the strip-shaped groove (5-4) are respectively fixed through bolts (7), the corresponding sub-hinge (2) and the corresponding main hinge (3) form an included angle of 90-185 degrees; 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.
9. The primary-secondary hinge with door attraction magnets of claim 8, is characterized in that: 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.
10. The primary-secondary hinge with the door attraction magnet according to claim 9, is characterized in that: 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372885.5U CN212984960U (en) | 2020-07-14 | 2020-07-14 | Primary and secondary hinge with door attraction magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372885.5U CN212984960U (en) | 2020-07-14 | 2020-07-14 | Primary and secondary hinge with door attraction magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212984960U true CN212984960U (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021372885.5U Active CN212984960U (en) | 2020-07-14 | 2020-07-14 | Primary and secondary hinge with door attraction magnet |
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Cited By (1)
| 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 |
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2020
- 2020-07-14 CN CN202021372885.5U patent/CN212984960U/en active Active
Cited By (1)
| 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 |
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