CN114482742B - Novel resident stop door hinge - Google Patents
Novel resident stop door hinge Download PDFInfo
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- CN114482742B CN114482742B CN202210083699.7A CN202210083699A CN114482742B CN 114482742 B CN114482742 B CN 114482742B CN 202210083699 A CN202210083699 A CN 202210083699A CN 114482742 B CN114482742 B CN 114482742B
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- positioning block
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- magnetic
- door
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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
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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
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a novel parking door hinge, which mainly comprises a magnetic adsorption type gear parking device and a screw rod friction plate parking device, wherein the magnetic adsorption type gear parking device is arranged at the middle part of a door frame and mainly comprises a positioning connecting mechanism and a magnetic parking mechanism, the screw rod friction plate parking device is arranged at the outward position of the bottom of a door body and mainly comprises a supporting and positioning mechanism and a mechanical transmission mechanism, the positioning connecting mechanism comprises a base, a connecting sheet, a positioning sheet, a fan and a plane bearing I, the magnetic parking mechanism comprises a magnetic upper gear, a lower gear, a linear bearing, a rotating positioning block and a mandrel, the supporting and positioning mechanism comprises a motor positioning block, a left positioning block, a supporting block, a dust ring, a right positioning block, a plurality of inner hexagon screws and a ball screw sleeve, and the mechanical transmission mechanism comprises a direct current motor, a set screw, a hexagon connecting piece, a screw rod, a plane bearing II, a rubber gasket, a conical friction plate, a gasket and a long screw.
Description
Technical Field
The invention relates to a door hinge, in particular to a novel parking door hinge which has two sets of parking function structures of a magnetic adsorption type gear parking device and a screw rod friction plate parking device and can realize parking at any position at any time and any place.
Background
The door is objectively arranged at each household, so that the door is prevented from being closed by external wind blowing or collision, door stoppers are often installed at the rear positions of the door bodies, on one hand, the buffering and damping effects are achieved, and on the other hand, the door stops are achieved at fixed angles, and people and goods can conveniently enter and exit. Door stopper appearing in the present market generally need punch on the door fixed, or punch on the floor fixed, or punch on the wall body fixed, can destroy the wholeness like this, influence pleasing to the eye, and modern house floor and wall body adopt timber apron or ceramic tile more, hardly punch above, and current stop door stopper still has the defect of aspect, a novel stop door hinge can solve the problem.
Disclosure of Invention
In order to solve the problems, the invention introduces two sets of devices of magnetic adsorption type gear parking and screw rod friction plate parking to realize the dual parking function of the entrance door, the magnetic adsorption type gear parking device adopts an electromagnet adsorption technology to realize the large-range rotation angle parking of the entrance door, the screw rod friction plate parking device adopts the principles of motor driving, screw rod transmission and friction parking to realize the small-range rotation angle parking of the entrance door, the functions of the two sets of devices are mutually complemented, finally, the entrance door is at any position and at any angle, namely the parking effect is realized, and the whole set of device adopts a wireless remote controller to realize real-time control, thereby being convenient and labor-saving.
The technical scheme adopted by the invention is as follows: the utility model provides a novel stop door hinge, mainly by magnetism absorption formula gear stop device and lead screw friction disc stop device two parts constitute, magnetism absorption formula gear stop device installs in door frame middle part position, and it mainly comprises positioning connection mechanism and magnetism stop mechanism two parts, and lead screw friction disc stop device installs in door body bottom outside position, and it mainly comprises supporting positioning mechanism and mechanical transmission mechanism two parts, characterized by: the positioning and connecting mechanism comprises a base, a connecting sheet, a positioning sheet, a fan and a plane bearing I, wherein the fan is arranged in a guide groove on the front surface of the base, six holes are longitudinally distributed on the left side of the base, the base is fixed on a door frame through bolts in the two holes at the head and the tail, the positioning sheet and the connecting sheet are fastened and connected through bolts in the four holes at the middle, an upper cylindrical guide positioning block and a lower cylindrical guide positioning block are arranged on the right side of the connecting sheet, and the upper part of the lower cylindrical guide positioning block is connected with the plane bearing I in a matched manner; the magnetic parking mechanism comprises a magnetic upper gear, a lower gear, a linear bearing, a rotating positioning block and a mandrel, wherein the magnetic upper gear is in interference fit with a hole shaft at the lower part of the upper cylindrical guiding positioning block, an electromagnetic induction coil is arranged in the magnetic upper gear, the lower gear is in interference fit connection with the hole shaft of the linear bearing, the linear bearing is in sliding fit connection with the rotating positioning block, an elongated key is arranged in the rotating positioning block, the elongated key is in sliding fit connection with an opening groove of the linear bearing and a key groove at the inner side of the lower gear, and the mandrel sequentially penetrates through the upper cylindrical guiding positioning block, the magnetic upper gear, the lower gear, the linear bearing, the rotating positioning block, the plane bearing I and the lower cylindrical guiding positioning block at the right side of the connecting piece from top to bottom and keeps the rotation centers of parts consistent; the supporting and positioning mechanism comprises a motor positioning block, a left positioning block, a supporting block, a dust ring, a right positioning block, a plurality of inner hexagon screws and a ball screw sleeve, wherein the motor positioning block adopts the inner hexagon screws to fix the left positioning block and the right positioning block below the motor positioning block; the mechanical transmission mechanism comprises a direct current motor, a set screw, an inner hexagonal connecting piece, a screw rod, a plane bearing II, a rubber gasket, a conical friction plate, a gasket and a long screw, wherein an output shaft of the direct current motor is connected with the upper end of the inner hexagonal connecting piece through the set screw, the lower end of the inner hexagonal connecting piece is connected with the upper end of the screw rod through sliding fit of the inner hexagonal structure, the long screw sequentially passes through the gasket, the conical friction plate, the rubber gasket and a through hole of the plane bearing II from bottom to top and is in spiral positioning connection with a threaded hole of the lower end of the screw rod, the plane bearing II is located under a supporting block, and the direct current motor is located right above a motor positioning block.
The magnetic adsorption type gear parking device is arranged in the door frame; the rotating positioning block is provided with six threaded holes, and the rotating positioning block is connected with the inner side surface of the door body in a screw fit manner; an electromagnetic induction coil is arranged in the magnetic upper gear, and the magnetic upper gear has certain magnetism after being electrified, so that the lower gear can be tightly adsorbed; the bottom of the door body is hollow in the outward position, the lead screw friction plate parking device is installed from the outer side surface of the door body, screws penetrate through four threaded holes in the middle of the left positioning block and are in positioning connection with the door body, the conical friction plate extends out of the bottom of the door body to prop against the ground to realize friction type parking, and a plastic cover plate is adopted to seal the outer side surface after the lead screw friction plate parking device is installed; the upper end of the inner hexagonal connecting piece is provided with a circular hole, and the lower end of the inner hexagonal connecting piece is provided with an inner hexagonal hole.
The method comprises the steps that a wireless remote controller switch is pressed, on one hand, an electromagnetic induction coil in a magnetic upper gear in a magnetic adsorption type gear parking device is electrified, the magnetic upper gear has certain magnetism, a lower gear is meshed with the magnetic upper gear upwards under the traction of a linear bearing and a mandrel, as the curvature radius of each tooth tip of the magnetic upper gear and each tooth tip of the lower gear are 0.5mm, the two gears can be smoothly meshed in a self-adaptive rotating way, the meshing time of the magnetic upper gear and the lower gear is generally controlled within 0.5 seconds, the lower gear moves upwards, the linear bearing moves upwards along with the upper gear, an opening groove of the linear bearing is always in clearance fit with an inner long key of a rotating positioning block, the opening groove of the linear bearing is always in clearance fit with the inner long key of the rotating positioning block after the linear bearing moves upwards to a limit position, the rotation positioning block is considered to be connected with a door body, the electromagnetic induction coil in the magnetic upper gear is electrified to realize the parking of the door body, and the main reason that the door body is rocked at a tiny angle is caused, the clearance fit is formed between the opening groove of the linear bearing and the inner long key of the rotating the magnetic upper gear, and the door body is in a self-adaptive rotating way; on the other hand, a direct current motor in the lead screw friction plate parking device rotates clockwise, an output shaft of the motor drives an inner hexagonal connecting piece to do rotary motion, the lower end of the inner hexagonal connecting piece is connected with the upper end of the lead screw in a sliding fit mode through an inner hexagonal structure, the motor is used for transferring, the lead screw moves downwards along the axial direction under the traction of a ball screw sleeve, a long screw sequentially penetrates through a gasket, a conical friction plate, a rubber gasket and a through hole of a plane bearing II from bottom to top and is in spiral positioning connection with a threaded hole at the lower end of the lead screw, the lead screw moves downwards to drive the conical friction plate to prop against the ground, when the moment reaches 500N.mm, the direct current motor is automatically powered off, the problem of small angle shaking of a door body is solved, and the parking actions of the two sets of devices are all completed; when the wireless remote controller switch is pressed down again, on one hand, the electromagnetic induction coil in the magnetic upper gear in the magnetic adsorption type gear parking device is powered off, the lower gear and the linear bearing return to the original positions under the action of gravity, the magnetic upper gear is disengaged from the lower gear, and the door body can rotate freely; on the other hand, the direct current motor in the lead screw friction plate parking device is reversed, the lead screw moves upwards, the conical friction plate is separated from the ground to return to the original position, the direct current motor is powered off, the power supply of the whole set of parking device is uniformly provided by an intelligent lock storage battery arranged on the outer side of the door body, and the whole electric control process is realized by a control circuit board arranged in the door body.
The beneficial effects of the invention are as follows:
the invention has novel and practical design, and introduces two sets of devices of magnetic adsorption type gear parking and screw rod friction plate parking to realize the dual parking function of the entrance door, the magnetic adsorption type gear parking device adopts an electromagnet adsorption technology to realize the large-range rotation angle parking of the entrance door, the screw rod friction plate parking device adopts the principles of motor driving, screw rod transmission and friction parking to realize the small-range rotation angle parking of the entrance door, the functions of the two sets of devices are mutually complemented, finally, the entrance door is parked at any position and any angle, and the whole set of device adopts a wireless remote controller to realize real-time control, thereby being convenient and labor-saving.
Drawings
The following is further described in connection with the figures of the present invention:
FIG. 1 is a diagram of the mounting locations of two sets of the present invention;
FIG. 2 is an overall view of a magnetically attractable gear parking device;
FIG. 3 is a schematic view of a positioning connection mechanism;
FIG. 4 is an exploded view of a magnetic parking mechanism;
FIG. 5 is a schematic illustration of a mandrel installation;
FIG. 6 is a top view of the magnetic parking mechanism;
FIG. 7 is an overall block diagram of a lead screw friction plate parking device;
FIG. 8 is a schematic view of a support positioning mechanism;
FIG. 9 is a schematic diagram of a mechanical transmission;
FIG. 10 is a schematic illustration of a mechanical transmission;
FIG. 11 is a schematic view of the configuration of the female connector;
in the figure, 1, a base, 2, a connecting sheet, 3, a locating sheet, 4, a magnetic upper gear, 5, a lower gear, 6, a linear bearing, 7, a rotary locating block, 8, a mandrel, 9, a fan, 10, a plane bearing I,11, a motor locating block, 12, a left locating block, 13, a supporting block, 14, a dust ring, 15, a right locating block, 16, an inner hexagonal screw, 17, a direct current motor, 18, a set screw, 19, an inner hexagonal connecting piece, 20, a screw rod, 21, a plane bearing II,22, a rubber gasket, 23, a conical friction sheet, 24, a gasket, 25, a long screw and 26, a ball screw sleeve.
Detailed Description
FIG. 1 is a distribution diagram of installation positions of two sets of devices, namely a novel parking door hinge mainly comprises a magnetic adsorption type gear parking device and a screw rod friction plate parking device, wherein the magnetic adsorption type gear parking device is installed at the middle position of a door frame, the screw rod friction plate parking device is installed at the outward position of the bottom of a door body, the magnetic adsorption type gear parking device is installed in the door frame, the inside of the outward position of the bottom of the door body is hollow, the screw rod friction plate parking device is installed from the outer side surface of the door body, screws penetrate through four threaded holes in the middle of a left positioning block 12 and are connected with the door body in a positioning way, a conical friction plate 23 extends out from the bottom of the door body to prop against the ground to realize friction type parking, and a plastic cover plate is adopted for outer side surface encapsulation after the installation of the screw rod friction plate parking device is completed;
fig. 2 is an overall diagram of a magnetic adsorption gear parking device, which mainly comprises a positioning connection mechanism and a magnetic parking mechanism, wherein the positioning connection mechanism comprises a base 1, a connecting sheet 2, a positioning sheet 3, a fan 9 and a plane bearing I10, the fan 9 is arranged in a front guide groove of the base 1, six holes are longitudinally distributed on the left side of the base 1, the base 1 is fixed on a door frame through bolts at the front and the rear of the base 1, the positioning sheet 3 and the connecting sheet 2 are fastened and connected through bolts at the middle four holes, an upper cylindrical guide positioning block and a lower cylindrical guide positioning block are arranged on the right side of the connecting sheet 2, and the upper part of the lower cylindrical guide positioning block is matched and connected with the plane bearing I10; the magnetic parking mechanism comprises a magnetic upper gear 4, a lower gear 5, a linear bearing 6, a rotary positioning block 7 and a mandrel 8, wherein the magnetic upper gear 4 is in interference fit with a hole shaft at the lower part of an upper cylindrical guide positioning block, an electromagnetic induction coil is arranged in the magnetic upper gear 4, the lower gear 5 is in interference fit connection with a hole shaft of the linear bearing 6, the linear bearing 6 is in sliding fit connection with the rotary positioning block 7, an elongated key is arranged in the rotary positioning block 7, the elongated key is in sliding fit connection with an open slot of the linear bearing 6 and a key slot at the inner side of the lower gear 5, the mandrel 8 sequentially penetrates through the upper cylindrical guide positioning block at the right side of the connecting piece 2, the magnetic upper gear 4, the lower gear 5, the linear bearing 6, the rotary positioning block 7, a plane bearing I10 and the lower cylindrical guide positioning block at the right side of the connecting piece 2 from top to bottom, and keeps the rotation centers of all parts consistent, the rotary positioning block 7 is provided with six threaded holes, the rotary positioning block 7 is in screw fit connection with the inner side of the door, the electromagnetic induction coil is arranged in the magnetic upper gear 4, and has certain magnetism after being electrified, and the lower gear 5 can be tightly adsorbed;
fig. 3 is a schematic diagram of a positioning and connecting mechanism, which comprises a base 1, a connecting sheet 2, a positioning sheet 3, a fan 9 and a plane bearing I10, wherein the fan 9 is arranged in a guide groove on the front surface of the base 1, six holes are longitudinally distributed on the left side of the base 1, the base 1 is fixed on a door frame through bolts at the head and the tail of the base, the positioning sheet 3 and the connecting sheet 2 are fastened and connected through bolts at the four middle holes, an upper cylindrical guide positioning block and a lower cylindrical guide positioning block are arranged on the right side of the connecting sheet 2, and the upper part of the lower cylindrical guide positioning block is matched and connected with the plane bearing I10;
fig. 4 is an exploded view of a magnetic parking mechanism, which mainly comprises a magnetic upper gear 4, a lower gear 5, a linear bearing 6, a rotary positioning block 7 and a mandrel 8, wherein the magnetic upper gear 4 is in interference fit with a hole shaft at the lower part of an upper cylindrical guiding positioning block, an electromagnetic induction coil is arranged in the magnetic upper gear 4, the lower gear 5 is in interference fit connection with the hole shaft of the linear bearing 6, the linear bearing 6 is in sliding fit connection with the rotary positioning block 7, an elongated key is arranged in the rotary positioning block 7, the elongated key is in sliding fit connection with an open slot of the linear bearing 6 and a key slot at the inner side of the lower gear 5, and the mandrel 8 sequentially penetrates through the upper cylindrical guiding positioning block, the magnetic upper gear 4, the lower gear 5, the linear bearing 6, the rotary positioning block 7, a plane bearing I10 and the lower cylindrical guiding positioning block at the right side of the connecting sheet 2 from top to bottom and keeps the rotation centers of all parts consistent;
fig. 5 is a schematic diagram of the installation of a mandrel, wherein the mandrel 8 sequentially passes through an upper cylindrical guide positioning block on the right side of the connecting sheet 2, a magnetic upper gear 4, a lower gear 5, a linear bearing 6, a rotating positioning block 7, a plane bearing I10 and a lower cylindrical guide positioning block on the right side of the connecting sheet 2 from top to bottom, and the rotation centers of all parts are kept consistent;
fig. 6 is a top view of the magnetic parking mechanism, the lower gear 5 is in interference fit connection with a hole shaft of the linear bearing 6, the linear bearing 6 is in sliding fit connection with the rotary positioning block 7, an elongated key is arranged in the rotary positioning block 7, the elongated key is in sliding fit connection with an open slot of the linear bearing 6 and a key slot at the inner side of the lower gear 5, the rotary positioning block 7 is provided with six threaded holes, and the rotary positioning block 7 is in screw fit connection with the inner side surface of the door;
fig. 7 is a whole structure diagram of a lead screw friction plate parking device, the lead screw friction plate parking device is arranged at the outward position of the bottom of a door body and mainly comprises a supporting and positioning mechanism and a mechanical transmission mechanism, the supporting and positioning mechanism comprises a motor positioning block 11, a left positioning block 12, a supporting block 13, a dust ring 14, a right positioning block 15, a plurality of hexagon socket screws 16 and a ball screw sleeve 26, the motor positioning block 11 adopts the hexagon socket screws 16 to fix the left positioning block 12 and the right positioning block 15 below the motor positioning block, the left positioning block 12 and the right positioning block 15 are positioned above the supporting block 13 and positioned by adopting the hexagon socket screws 16, the dust ring 14 is positioned inside the supporting block 13, the ball screw sleeve 26 is positioned right above the supporting block 13, and the rotation centers of the dust ring 14, the ball screw sleeve 26 and a through hole at the upper part of the supporting block 13 are kept consistent; the mechanical transmission mechanism comprises a direct current motor 17, a set screw 18, an inner hexagonal connecting piece 19, a screw rod 20, a plane bearing II21, a rubber gasket 22, a conical friction plate 23, a gasket 24 and a long screw 25, wherein an output shaft of the direct current motor 17 is connected with the upper end of the inner hexagonal connecting piece 19 through the set screw 18, the lower end of the inner hexagonal connecting piece 19 is connected with the upper end of the screw rod 20 through the sliding fit of the inner hexagonal structure, the long screw 25 sequentially passes through the gasket 24, the conical friction plate 23, the rubber gasket 22 and a through hole of the plane bearing II21 from bottom to top and is in spiral positioning connection with a threaded hole at the lower end of the screw rod 20, the plane bearing II21 is positioned under the supporting block 13, and the direct current motor 17 is positioned right above the motor positioning block 11;
fig. 8 is a schematic diagram of a supporting and positioning mechanism, which mainly comprises a motor positioning block 11, a left positioning block 12, a supporting block 13, a dust ring 14, a right positioning block 15, a plurality of hexagon socket screws 16 and a ball screw sleeve 26, wherein the motor positioning block 11 adopts the hexagon socket screws 16 to fix the left positioning block 12 and the right positioning block 15 below the motor positioning block, the left positioning block 12 and the right positioning block 15 are positioned above the supporting block 13 and positioned by adopting the hexagon socket screws 16, the dust ring 14 is positioned inside the supporting block 13, the ball screw sleeve 26 is positioned right above the supporting block 13, and the rotation centers of the dust ring 14, the ball screw sleeve 26 and the through holes at the upper part of the supporting block 13 are kept consistent;
fig. 9 and 10 are schematic diagrams of mechanical transmission mechanisms, mainly comprising a direct current motor 17, a set screw 18, an inner hexagonal connecting piece 19, a screw rod 20, a plane bearing II21, a rubber gasket 22, a conical friction plate 23, a gasket 24 and a long screw 25, wherein an output shaft of the direct current motor 17 is connected with the upper end of the inner hexagonal connecting piece 19 through the set screw 18, the lower end of the inner hexagonal connecting piece 19 is connected with the upper end of the screw rod 20 through the sliding fit of the inner hexagonal structure, the long screw 25 sequentially passes through the gasket 24, the conical friction plate 23, the rubber gasket 22 and a through hole of the plane bearing II21 from bottom to top and is in spiral positioning connection with a threaded hole at the lower end of the screw rod 20, the plane bearing II21 is positioned under a supporting block 13, and the direct current motor 17 is positioned right above a motor positioning block 11;
fig. 11 is a schematic structural view of an inner hexagonal connector, wherein a circular hole is formed at the upper end of the inner hexagonal connector 19, and an inner hexagonal hole is formed at the lower end of the inner hexagonal connector.
Working principle: according to the wireless remote controller switch, on one hand, an electromagnetic induction coil in a magnetic upper gear 4 in a magnetic adsorption type gear parking device is electrified, the magnetic upper gear 4 has certain magnetism, a lower gear 5 is meshed with the magnetic upper gear 4 upwards under the traction of a linear bearing 6 and a mandrel 8, because the curvature radius of each tooth tip of the magnetic upper gear 4 and each tooth tip of the lower gear 5 are 0.5mm, the self-adaptive rotation meshing can be smoothly realized when the magnetic upper gear 4 and the lower gear 5 are meshed, the meshing time of the magnetic upper gear 4 and the lower gear 5 is generally controlled within 0.5 seconds, the lower gear 5 moves upwards, the linear bearing 6 moves upwards along with the upper gear, the opening groove of the linear bearing 6 is always in clearance fit with an inner long key of a rotary positioning block 7, and after the linear bearing 6 moves upwards to a limit position, the opening groove is always in clearance fit with the inner long key of the rotary positioning block 7, and the fact that the rotary positioning block 7 is connected with a door body is considered, the internal electromagnetic induction coil of the magnetic upper gear 4 is electrified, the door parking can be realized, but a slight angle of the door body shaking can appear, and the main reason that the door shaking is due to the clearance fit angle between an opening groove of the linear bearing 6 and the inner long key of the rotary positioning block 7 is in clearance fit with the inner long key of the rotary positioning block 7, the door body is favorable for realizing the self-adaptive rotation of the self-adaptive shaking of the door 4; on the other hand, the direct current motor 17 in the lead screw 20 friction plate parking device rotates clockwise, the motor output shaft drives the inner hexagonal connecting piece to rotate, the lower end of the inner hexagonal connecting piece is connected with the upper end of the lead screw 20 through the sliding fit of the inner hexagonal structure, the motor is transported, the lead screw 20 moves downwards along the axial direction under the traction of the ball screw sleeve 26, and the long screw sequentially passes through the gasket 24, the conical friction plate 23, the rubber gasket 22 and the through hole of the plane bearing II21 from bottom to top and is in spiral positioning connection with the threaded hole at the lower end of the lead screw 20, the lead screw 20 moves downwards to drive the conical friction plate 23 to prop against the ground, when the moment reaches 500N.mm, the direct current motor 17 is automatically powered off, the problem of slight angle shaking of the door body is solved, and the parking actions of the two sets of devices are all completed; when the wireless remote controller switch is pressed down again, on one hand, the electromagnetic induction coil in the magnetic upper gear 4 in the magnetic adsorption type gear parking device is powered off, the lower gear 5 and the linear bearing 6 return to the original positions under the action of gravity, the magnetic upper gear 4 is disengaged from the lower gear 5, and the door body can rotate freely; on the other hand, the direct current motor 17 in the lead screw 20 friction plate parking device is reversed, the lead screw 20 moves upwards, the conical friction plate 23 is separated from the ground and returns to the original position, the direct current motor 17 is powered off, the power supply of the whole set of parking device is uniformly provided by an intelligent lock storage battery arranged on the outer side of the door body, and the whole electric control process is realized by a control circuit board arranged in the door body. The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and various modifications can be made to the above-described embodiment of the present invention. All simple, equivalent changes and modifications made in accordance with the claims and the specification of the present application fall within the scope of the patent claims. The present invention is not described in detail in the conventional art.
Claims (5)
1. The utility model provides a novel stop door hinge, mainly by magnetism absorption formula gear stop device and lead screw friction disc stop device two parts constitute, two sets of devices realize the dual stop function of door, magnetism absorption formula gear stop device installs in door frame middle part position, realize the large scale rotation angle of door and stop the function, it mainly comprises positioning connection mechanism and magnetism stop mechanism two parts, lead screw friction disc stop device installs in door body bottom outwards position, realize the small scale rotation angle of door and stop the function, it mainly comprises supporting positioning mechanism and mechanical transmission mechanism two parts, characterized by: the positioning and connecting mechanism comprises a base (1), a connecting sheet (2), a positioning sheet (3), a fan (9) and a plane bearing I (10), wherein the fan (9) is arranged in a front guide groove of the base (1), six holes are longitudinally distributed in the left side of the base (1), the base (1) is fixed on a door frame through bolts at the head and the tail of the base, the positioning sheet (3) and the connecting sheet (2) are fastened and connected through bolts at the four middle holes, an upper cylindrical guide positioning block and a lower cylindrical guide positioning block are arranged on the right side of the connecting sheet (2), and the upper part of the lower cylindrical guide positioning block is connected with the plane bearing I (10) in a matched manner; the magnetic parking mechanism comprises a magnetic upper gear (4), a lower gear (5), a linear bearing (6), a rotary positioning block (7) and a mandrel (8), wherein the magnetic upper gear (4) is in interference fit with a hole shaft at the lower part of an upper cylindrical guide positioning block, an electromagnetic induction coil is arranged in the magnetic upper gear (4), after the magnetic upper gear is electrified, the lower gear (5) can be tightly adsorbed, the lower gear (5) is in interference fit connection with the hole shaft of the linear bearing (6), the linear bearing (6) is in sliding fit connection with the rotary positioning block (7), an elongated key is arranged in the rotary positioning block (7), the elongated key is in sliding fit connection with an open slot of the linear bearing (6) and a key slot at the inner side of the lower gear (5), the mandrel (8) sequentially penetrates through the upper cylindrical guide positioning block at the right side of the connecting piece (2), the magnetic upper gear (4), the lower gear (5), the linear bearing (6), the rotary positioning block (7), the plane bearing I (10) and the lower cylindrical guide positioning block at the right side of the connecting piece and keeps the rotation center of each part consistent, the electromagnetic induction coil in the magnetic upper gear (4) is electrified, and the electromagnetic induction coil in the magnetic upper gear (5) is in a large angle in the vertical direction to the upper door of the traction range of the mandrel (8), and the magnetic parking mechanism is in a large angle; the supporting and positioning mechanism comprises a motor positioning block (11), a left positioning block (12), a supporting block (13), a dust ring (14), a right positioning block (15), a plurality of socket head cap screws (16) and a ball screw sleeve (26), wherein the motor positioning block (11) is used for fixing the left positioning block (12) and the right positioning block (15) below the motor positioning block by adopting the socket head cap screws (16), the left positioning block (12) and the right positioning block (15) are positioned above the supporting block (13) and positioned by adopting the socket head cap screws (16), the dust ring (14) is positioned inside the supporting block (13), the ball screw sleeve (26) is positioned right above the supporting block (13), and the rotation centers of the dust ring (14), the ball screw sleeve (26) and a through hole at the upper part of the supporting block (13) are kept consistent; the mechanical transmission mechanism comprises a direct current motor (17), a set screw (18), an inner hexagonal connecting piece (19), a screw rod (20), a plane bearing II (21), a rubber gasket (22), a conical friction plate (23), a gasket (24) and a long screw (25), wherein an output shaft of the direct current motor (17) is connected with the upper end of the inner hexagonal connecting piece (19) through the set screw (18), the lower end of the inner hexagonal connecting piece (19) is connected with the upper end of the screw rod (20) through sliding fit of an inner hexagonal structure, the long screw (25) sequentially penetrates through the gasket (24), the conical friction plate (23), the rubber gasket (22) and a through hole at the lower end of the plane bearing II (21) and is in spiral positioning connection with a threaded hole at the lower end of the screw rod (20), the plane bearing II (21) is positioned under a supporting block (13), the direct current motor (17) is positioned over a motor positioning block (11), the direct current motor (17) rotates clockwise, the motor output shaft drives the inner hexagonal connecting piece (19) to perform rotary motion, the screw rod (20) moves axially downwards along a rolling ball sleeve (26) to drag the screw rod to move downwards, the screw rod (20) rotates downwards along the axial direction, the screw rod (20) rotates downwards, and the screw rod (20) rotates downwards to stop at a small angle, and the screw rod (20) rotates downwards along the rotary direction, the conical friction plate (23) is separated from the ground and returns to the original position.
2. The novel stay door hinge according to claim 1, wherein: the magnetic adsorption type gear parking device is arranged in the door frame.
3. The novel stay door hinge according to claim 1, wherein: the rotating positioning block (7) is provided with six threaded holes, and the rotating positioning block (7) is connected with the inner side surface of the door body in a screw fit manner.
4. The novel stay door hinge according to claim 1, wherein: the bottom of the door body is hollow in the outward position, the lead screw friction plate parking device is installed from the outer side face of the door body, screws penetrate through four threaded holes in the middle of the left positioning block (12) and are in positioning connection with the door body, the conical friction plate (23) extends out of the bottom of the door body to prop against the ground to realize friction type parking, and after the lead screw friction plate parking device is installed, a plastic cover plate is adopted to seal the outer side face.
5. The novel stay door hinge according to claim 1, wherein: the upper end of the inner hexagonal connecting piece (19) is provided with a round hole, and the lower end is provided with an inner hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083699.7A CN114482742B (en) | 2022-01-19 | 2022-01-19 | Novel resident stop door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083699.7A CN114482742B (en) | 2022-01-19 | 2022-01-19 | Novel resident stop door hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114482742A CN114482742A (en) | 2022-05-13 |
| CN114482742B true CN114482742B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210083699.7A Active CN114482742B (en) | 2022-01-19 | 2022-01-19 | Novel resident stop door hinge |
Country Status (1)
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| CN (1) | CN114482742B (en) |
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| CN115370256A (en) * | 2022-10-25 | 2022-11-22 | 佛山市南海伊盾家居科技有限公司 | Anti-theft safety hinge and door |
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