CN214576397U - Self-closing three-dimensional adjustable hidden silent hinge - Google Patents

Abstract

The utility model relates to a self-closing three-dimensional adjustable hidden silent hinge, which comprises a rocker arm connecting set, an upper and lower adjusting seat, a left and right adjusting seat, an upper and lower fixed seat and a left and right fixed seat; the upper and lower fixing seats are provided with upper and lower adjusting components for adjusting the upper and lower adjusting seats to move up and down and back and forth, and the left and right fixing seats are provided with left and right adjusting components for adjusting the left and right adjusting seats to move left and right; the rocker arm connecting group comprises a first rocker arm and a second rocker arm which is in cross-shearing type rotating connection with the first rocker arm, one end of the first rocker arm is in rotating connection with the upper and lower adjusting seats, one end of the second rocker arm is in rotating connection with the left and right adjusting seats, and the other end of the second rocker arm is in sliding connection with the upper and lower adjusting seats; one side of deviating from first rocking arm on the left and right sides fixing base is equipped with the elastic component that provides elasticity restoring force for first rocking arm, rotates on the free end of first rocking arm to be provided with the connecting piece of being connected with the elastic component, has still realized closing automatically when having realized the three-dimensional regulation of the door body.

Description

Self-closing three-dimensional adjustable hidden silent hinge

Technical Field

The utility model relates to a hinge technical field, in particular to adjustable hidden silence hinge of self-closing type three-dimensional.

Background

In the production life, the door body need be connected through hinge and door frame, and then realize that the free rotation opens and shuts, however, traditional hinge is because the project organization is unreasonable, can produce harsh noise when leading to the use, and traditional hinge does not possess the automatic function of closing the door, if will realize that the automatic door of closing needs additionally sets up special door closer on door frame or door frame wall body, this leads to not bare leading to the installation loaded down with trivial details, and the volume is quite big, door body structure is ugly untidy, consumer's demand cannot be satisfied, therefore, I department is through permanent research and development and design, provide the adjustable hidden silence hinge of self-closing three-dimensional degree in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide an adjustable hidden silence hinge of self-closing type three-dimensional, this adjustable hidden silence hinge of self-closing type three-dimensional can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the self-closing type three-dimensional adjustable hidden silent hinge comprises a rocker arm connecting group, an upper and lower adjusting seat, a left and right adjusting seat, an upper and lower fixed seat for fixing the upper and lower adjusting seat on a door body, and a left and right fixed seat for fixing the left and right adjusting seat on a door frame; the upper and lower fixing seats are provided with upper and lower adjusting components for adjusting the upper and lower adjusting seats to move up and down and back and forth, and the left and right fixing seats are provided with left and right adjusting components for adjusting the left and right adjusting seats to move left and right; the rocker arm connecting group comprises a first rocker arm and a second rocker arm which is in cross-shearing type rotating connection with the first rocker arm, one end of the first rocker arm is in rotating connection with the upper and lower adjusting seats, one end of the second rocker arm is in rotating connection with the left and right adjusting seats, and the other end of the second rocker arm is in sliding connection with the upper and lower adjusting seats; one side that deviates from on the left and right sides fixing base first rocking arm is equipped with for the elastic component that first rocking arm provided elasticity restoring force, rotate on the free end of first rocking arm be provided with the connecting piece that the elastic component is connected.

Adjustable hidden silence hinge of self-closing type three-dimensional, wherein, be equipped with the confession on the upper and lower fixing base adjust the upper and lower movable groove of seat activity from top to bottom, be equipped with the confession on the fixing base about adjust the movable groove of controlling of seat activity.

Adjustable hidden silence hinge of self-closing type three dimensions, wherein, be equipped with first mounting groove on the seat of adjusting from top to bottom, first rocking arm is close to the one end of adjusting the seat from top to bottom stretches into first mounting groove and through first pivot with adjust the seat from top to bottom and rotate and connect, the second rocking arm is close to the one end of adjusting the seat from top to bottom is equipped with first slider, all be equipped with the adaptation on the upper and lower lateral wall of first mounting groove the first spout of the motion trail of first slider.

Adjustable hidden silence hinge of self-closing type three dimensions, wherein, it is equipped with the second mounting groove to control on the regulation seat, the second rocking arm is close to control the one end of adjusting the seat and stretch into the second mounting groove and through the second pivot with control the regulation seat and rotate and connect, first rocking arm is close to control the one end of adjusting the seat and be equipped with the second slider, all be equipped with the adaptation on the upper and lower lateral wall of second mounting groove the second spout of the movement track of second slider.

Adjustable hidden silence hinge of self-closing type three-dimensional, wherein, the connecting piece is the pull rod, the elastic component is the spring, the one end of pull rod with first rocking arm is articulated, and the other end runs through respectively control the regulation seat with control the fixing base, the elastic component cover is established the connecting piece is worn out control one of fixing base and serve, deviate from on the connecting piece control one end threaded connection of fixing base is fixed the mounting of elastic component, when the assembly targets in place, the elastic component is located the mounting with control between the fixing base.

Adjustable hidden silence hinge of self-closing type three-dimensional, wherein, the outside cover of elastic component is equipped with the sleeve, the sleeve internal fixation has the damping pole, the damping pole is located the mounting deviates from control one side of adjusting the seat, when the assembly targets in place, the expansion end of damping pole with the connecting piece offsets, control and be equipped with fixedly on the fixing base telescopic fixed subassembly.

The self-closing three-dimensional adjustable hidden silent hinge of the utility model is characterized in that the fixing component comprises a sleeve seat for fixing the sleeve and an elastic block for matching with the fixing component to compress the elastic component; the elasticity piece is located the elastic component with control between the fixing base, the orientation on the cover cylinder seat it is provided with the elasticity bolt to control one side rotation of fixing base, the elasticity piece with the elasticity bolt threaded connection rotates, control and be equipped with the regulation on the fixing base the elasticity regulation hole of elasticity bolt.

The self-closing three-dimensional adjustable hidden silent hinge of the utility model is characterized in that the up-down adjusting component comprises two up-down adjusting bolts and two up-down positioning bolts; the upper end and the lower end of the upper and lower adjusting seats are respectively provided with an upper and lower adjusting hole for the screw part of the upper and lower adjusting bolts to pass through and for the relative movement of the upper and lower ends of the upper and lower adjusting seats, the upper and lower fixing seats are provided with a front and rear adjusting hole for the screw part of the upper and lower adjusting bolts to pass through and for the relative movement of the upper and lower adjusting bolts in the front and rear direction, and one side of the upper and lower fixing seats, which is far away from the upper and lower movable grooves, is provided with a fastening block matched with the upper and lower adjusting bolts; the upper side wall and the lower side wall of the upper movable groove and the lower movable groove are respectively provided with a first screw hole matched with the upper positioning bolt and the lower positioning bolt; the left and right adjusting component comprises left and right adjusting bolts which are respectively arranged at the upper end and the lower end of the left and right adjusting seat, the left and right adjusting bolts penetrate through the left and right adjusting seat and are rotatably connected with the left and right adjusting seat, and second screw holes matched with the left and right adjusting bolts are arranged on the bottom surface of the left and right movable groove.

Self-closing three-dimensional adjustable hidden silence hinge, wherein, first rocking arm with the second rocking arm all is the arch, when the assembly targets in place, first rocking arm with the second rocking arm constitutes the rocking arm linkage group is the C font.

The beneficial effects of the utility model reside in that: the utility model discloses an adjustable hidden silence hinge of self-closing type three-dimensional, through about the upper and lower and the front and back position of adjusting part about and about the adjusting part just about the adjusting part when the position of the door body is adjusted to needs, traditional door body fixed mode compares, need not dismantle the door body get off punch again fixedly, convenient and fast saves the cost, and has still realized closing the door in the automation of the door body, opening the door after, lead to elastic component cooperation connecting piece, reset first rocking arm, and then close the door body, convenient and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is the overall structure schematic diagram of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 2 is a side view of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 3 is an assembly schematic diagram of the self-closing three-dimensional adjustable hidden silent hinge, the door body and the door frame of the present invention.

Fig. 4 is an exploded view of the whole structure of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 5 is a schematic structural view of the left and right adjusting seats of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 6 is an assembly schematic diagram of the rocker arm connecting set, the up-down adjusting seat and the left-right adjusting seat of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 7 is a schematic structural view of the left and right fixing bases of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 8 is a schematic structural view of the upper and lower fixing bases of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 9 is a schematic structural view of the upper and lower positioning bolts of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 10 is a front view of the self-closing three-dimensional adjustable hidden silent hinge of the present invention.

Fig. 11 is a sectional view a-a of fig. 10.

Fig. 12 is a sectional view B-B of fig. 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The self-closing three-dimensional adjustable hidden silent hinge of the preferred embodiment of the present invention, as shown in fig. 1-12, comprises a rocker arm connecting set 1, an up-down adjusting seat 2, a left-right adjusting seat 3, an up-down fixing seat 4 for fixing the up-down adjusting seat 2 on the door body 100, and a left-right fixing seat 5 for fixing the left-right adjusting seat 3 on the door frame 200; the upper and lower ends of the left and right fixed seats 5 and the upper and lower fixed seats 4 are provided with fixed screw holes 300; the upper and lower fixed seats 4 are provided with upper and lower adjusting components 6 for adjusting the upper and lower adjusting seats 2 to move up and down and back and forth, and the left and right fixed seats 5 are provided with left and right adjusting components 7 for adjusting the left and right adjusting seats 3 to move left and right; the rocker arm connecting group 1 comprises a first rocker arm 101 and a second rocker arm 102 which is in cross-shearing type rotating connection with the first rocker arm 101, specifically, the first rocker arm 101 and the second rocker arm 102 are both in an arched block structure, the first rocker arm 101 is provided with a hinge hole 400 for the second rocker arm 102 to pass through, the second rocker arm 102 penetrates through the hinge hole 400 and is hinged with the first rocker arm 101 through a hinge shaft 8, one end of the first rocker arm 101 is rotatably connected with the up-down adjusting seat 2, one end of the second rocker arm 102 is rotatably connected with the left-right adjusting seat 3, and the other end of the second rocker arm 102 is slidably connected with the up-down adjusting seat 2; the side of the left and right fixed seats 5 departing from the first rocker arm 101 is provided with an elastic element which provides elastic reset force for the first rocker arm 101, the free end of the first rocker arm 101 is rotatably provided with a connecting piece connected with the elastic element, the utility model discloses a self-closing three-dimensional adjustable hidden silent hinge, when the position of a door body needs to be adjusted, the up-down, left-right and front-back positions of the door body 100 can be adjusted through the up-down adjusting component 6 and the left-right adjusting component 7, compared with the traditional door body fixing mode, the door body 100 does not need to be disassembled for punching and fixing again, the cost is convenient, rapid and saved, and the automatic door closing of the door body 100 is realized, after the door is opened, the elastic element is matched with the connecting piece to reset the first rocker arm 101, and then the door body 100 is closed, the product is convenient and practical, the traditional door closer replaces the traditional door closer, and the traditional door closer is matched with a multi-shaft hinge to generate interference due to different movement tracks, the abrasion and the shaking of the hinge are increased, and the service life of the hinge is shortened; the product realizes self-closing and door closing, ensures the consistent motion track of the product, ensures the more reasonable motion of the product and reduces friction; the product realizes self-closing and door closing, has simple structure, reasonable design and mute effect, has the function of three-dimensional direction adjustment, can easily adjust the gap and the position of the door only by one hexagonal key when the door leaf and the door frame have deviation and the door closing force is small, does not need to search professional installation personnel, can directly adjust the left, right, upper, lower, front and rear positions without detaching the door leaf, and effectively saves the maintenance cost expenditure of a user, and has a fully-hidden structure.

Preferably, the upper and lower fixed seats 4 are provided with upper and lower movable grooves 11 for the upper and lower adjusting seats 2 to move, the left and right fixed seats 5 are provided with left and right movable grooves 12 for the left and right adjusting seats 3 to move, specifically, the left and right movable grooves 12 are matched with the contour of the left and right adjusting seats 3, so as to play a role of guiding and limiting the left and right adjusting seats 3, avoid the left and right adjusting seats 3 from shaking and deviating when adjusting, the up-down adjusting seat 2 and the left-right adjusting seat 3 are respectively arranged in the up-down moving groove 11 and the left-right moving groove 12 through the up-down adjusting component 6 and the left-right adjusting component 7, can hide the up-down adjusting seat 2 and the left-right adjusting seat 3, improve the integral compactness and the hiding performance of the hinge, avoid overlarge volume, in addition, one side of the upper and lower fixed seats 4, which is far away from the upper and lower movable grooves 11, is convexly arranged so as to provide the upper and lower movable grooves 11, and the left and right fixed seats 5 are also the same.

Preferably, the up-down adjusting seat 2 is provided with a first mounting groove 13, one end of the first rocker arm 101 close to the up-down adjusting seat 2 extends into the first mounting groove 13 and is rotatably connected with the up-down adjusting seat 2 through a first rotating shaft 14, specifically, the upper and lower side walls of the first mounting groove 13 are respectively provided with a first limiting screw hole 15 for rotatably connecting two ends of the first rotating shaft 14, the first rotating shaft 14 penetrates through the upper and lower sides of the first rocker arm 101, one end of the second rocker arm 102 close to the up-down adjusting seat 2 is provided with a first slider 16, specifically, the first slider 16 is provided with two first sliding grooves 17 correspondingly arranged on the upper and lower sides of the second rocker arm 102, the upper and lower side walls of the first mounting groove 13 are respectively provided with a first sliding groove 17 adapted to the movement track of the first slider 16, the first sliding grooves 17 are rectangular and vertically communicated with the bottom surface of the first mounting groove 13, the two first sliders 16 are respectively limited in the two first sliding grooves 17 through a first connecting shaft 18, first connecting axle 18 runs through the upper and lower both sides of second rocking arm 102 and is connected rather than rotating, and first spout 17 is located one side that first spacing screw 15 deviates from left and right sides fixing base 5, and then when realizing the switch of door body 100, supplies the free end of second rocking arm 102 at first mounting groove 13 internalization, has increased the compactness and the hidden nature of hinge, does not lose limit function simultaneously, has also played the pressure of dispersion first pivot 14 and has dodged the effect of first pivot 14.

Preferably, the left and right adjusting base 3 is provided with a second mounting groove 19, specifically, the bottom surface of the second mounting groove 19 penetrates through the left and right adjusting base 3 for a connecting piece to pass through, and raw materials can be saved, one end of the second rocker arm 102 close to the left and right adjusting base 3 extends into the second mounting groove 19 and is rotatably connected with the left and right adjusting base 3 through a second rotating shaft 20, the second rotating shaft 20 penetrates through the upper and lower sides of the second rocker arm 102, the upper and lower sides of one end of the first rocker arm 101 close to the left and right adjusting base 3 are both provided with a second sliding block 21, the two second sliding blocks 21 are rotatably connected with the first rocker arm 101 through a second connecting shaft 22, the upper and lower side walls of the second mounting groove 19 are both provided with second sliding grooves 23 adapted to the movement tracks of the two second sliding blocks 21, when the assembly is in place, the two second sliding blocks 21 are respectively limited in the two second sliding grooves 23 through the second connecting shaft 22, the second sliding grooves 23 are rectangular and are vertically communicated with the bottom surface of the second mounting groove 19, when a door body is opened and closed, the free end of the first rocker arm 101 moves in the second mounting groove 19, the compactness and the hiding performance of the hinge are improved, meanwhile, the limiting function is not lost, the effects of dispersing the pressure of the second rotating shaft 20 and avoiding the second rotating shaft 20 are also achieved, a connecting piece is conveniently arranged, a first notch 24 is formed in the middle of the first rocker arm 101 corresponding to the second connecting shaft 22, and one end of the connecting piece is arranged in the first notch 24 and is rotatably connected with the second connecting shaft 22.

Preferably, the connecting member is a pull rod 10 or a rod-shaped structure, the elastic member is a spring 9 or an elastic cylinder or other elastic sheet, one end of the pull rod 10 is hinged to the first rocker arm 101 through a second connecting shaft 22, the other end of the pull rod respectively penetrates through the left and right adjusting seats 3 and the left and right fixing seats 5, a through hole 25 for the pull rod 10 to pass through is formed in the bottom surface of the left and right movable groove 12, the spring 9 is sleeved on one end of the connecting member penetrating through the left and right fixing seats 5, a fixing member 26 for fixing the spring 9 is connected to one end of the pull rod 10, which is far away from the left and right fixing seats 5, through threads, and the spring 9 is located between the fixing member 26 and the left and right fixing seats 5, when a user opens the door, the upper and lower fixing seats 4 and the upper and lower adjusting seats 2 are driven to move, the first rocker arm 101 and the second rocker arm 102 are driven to move, at the free end of the first rocker arm 101 slides in the second sliding groove 23 through the second slider 21 in a direction far away from the bottom surface of the second mounting groove 19, and then drive the pull rod 10 to move, and then make the mounting 26 fixed on the pull rod 10 compress the spring 9, after the user's hand left the door body, spring 9 resumes this moment, and then resets first rocking arm 101 in order to drive upper and lower fixing base 4 and reset, alright reset the door body 100 and close the door.

Preferably, the outside cover of spring 9 is equipped with sleeve 27, sleeve 27 internal fixation has damping rod 28, damping rod 28 is located the one side of adjusting seat 3 about mounting 26 deviates from, when the assembly targets in place, damping rod 28's expansion end offsets with pull rod 10 and damping rod 28 is compression state this moment, be equipped with fixed sleeve 27's fixed subassembly 3a on the left and right sides fixing base 5, can provide damping force when the door body is closed through setting up damping rod 28, make door body 100 slowly close, prevent that door body 100 resilience force from too big crashing the door body or taking place the tong condition.

Preferably, the fixing assembly 3a comprises a sleeve seat 3a1 for fixing the sleeve 27, and a loose piece 3a2 for cooperating with the fixing member 26 to compress the spring 9; the through hole 30 for the pull rod 10 to pass through is arranged on the elastic block 3a2, the aperture of the through hole 30 is smaller than the outer diameter of the spring 9 to prevent the spring 9 from moving when compressing the spring 9, the elastic block 3a2 is positioned between the spring 9 and the left and right fixed seats 5, the elastic bolt 31 is rotatably arranged on one side of the sleeve seat 3a1 facing to the left and right fixed seats 5, the elastic block 3a2 is rotatably connected with the elastic bolt 31 in a threaded manner, the left and right fixed seats 5 are provided with elastic adjusting holes 32 for adjusting the elastic bolt 31, when the door closing speed and force need to be adjusted, the elastic bolt 31 is rotated by extending an adjusting tool through the elastic adjusting holes 32, so that the door closing speed and force of the door body 100 can be adjusted by the elastic block 3a2 compression spring 9 or the loose spring 9, in addition, in order to prevent the loosening, the tail end of the elastic bolt 31 connected with the sleeve seat 3a1 is not provided with threads, the anti-loose bolt 33 is arranged on one side wall of the sleeve seat 3a1 away from the left and right fixed seats 5, the check bolt 33 runs through the sleeve seat 3a1, and further the terminal end face of the check bolt 31 is provided with a check screw hole 34 matched with the check bolt 33, so that only the check block 3a2 reciprocates along the pull rod 10 when the check bolt 31 rotates, the compression spring 9 is further realized, and the sleeve seat 3a1 is also prevented from being separated from the check bolt 31 and loosened.

Preferably, the up-down adjusting assembly 6 comprises two up-down adjusting bolts 61 and two up-down positioning bolts 62, and in addition, the up-down adjusting assembly can also be realized by adopting a micro motor to match with a rack or a micro motor to match with a rack and a screw rod, two crossed screw rods are arranged and are both rotatably arranged in the up-down movable groove, the up-down adjusting seat is in threaded sliding sleeve joint with the screw rods, and the purpose of adjusting the up-down adjusting seat can also be achieved like the arrangement mode of a clamping jaw of a doll grabbing machine; the side wall of the head part of the upper positioning bolt 62 and the lower positioning bolt 62 is provided with an insertion hole 62a so as to facilitate the insertion of an adjusting tool; the upper end and the lower end of the upper and lower adjusting seat 2 are respectively provided with an upper and lower adjusting hole 35 for the screw part of the upper and lower adjusting bolt 61 to pass through and for the relative movement of the upper and lower ends, the upper and lower fixing seat 4 is provided with a front and rear adjusting hole 36 for the screw part of the upper and lower adjusting bolt 61 to pass through and for the relative movement of the upper and lower adjusting bolt, the upper and lower adjusting hole 35 and the front and rear adjusting hole 36 are both rectangular, and one side of the upper and lower fixing seat 4 departing from the upper and lower movable groove 11 is provided with a fastening block 37 matched with the upper and lower adjusting bolt 61; the upper and lower side walls of the upper and lower movable grooves 11 are respectively provided with a first screw hole 38 adapted to the upper and lower positioning bolts 62, when the up-down position of the door body needs to be adjusted, the up-down adjusting bolt 61 is unscrewed through a screwdriver, the up-down positioning bolt 62 is screwed, the up-down adjusting seat 2 is pushed up or pushed down, the lower up-down positioning bolt 62 is screwed, the up-down adjusting seat 2 is pushed up, the upper up-down positioning bolt 62 is screwed, the up-down adjusting seat 2 is pushed down, at the same time, the up-down adjusting seat 2 can be adjusted to move up and down in the up-down movable groove 11, at this time, if the front-back position of the door body is continuously adjusted, the up-down adjusting seat 2 can be pushed to slide back and forth on the upper-down positioning bolt 62 below, the door body can move back and forth, and the side walls at the upper end and the lower end of the upper and lower adjusting seats 2 are both provided with a platform 2a with a smooth plane in order to facilitate the back and forth movement of the upper and lower adjusting seats 2; the left and right adjusting component 7 comprises two left and right adjusting bolts 71 respectively arranged at the upper and lower ends of the left and right adjusting seat 3, in addition, the left and right adjusting component can also be realized by adopting a micro motor to match with a rack or a micro motor to match with a rack and a screw rod, for example, the screw rod is arranged in a left and right movable groove in a left and right direction rotating way, the left and right adjusting seat is sleeved with the screw rod in a screw thread sliding way, the purpose of adjusting the left and right adjusting seat can also be achieved, the left and right adjusting bolts 71 penetrate through the left and right adjusting seat 3 and are connected with the left and right adjusting seat in a rotating way, the bottom surface of the left and right movable groove 12 is provided with a second screw hole 39 matching with the left and right adjusting bolt 71, in order to reduce the arrangement of parts in rotating connection, the head part arranging grooves 40 for limiting the left and right adjusting bolts 71 are arranged on the upper and lower end side walls of the left and right adjusting seat 3, the side walls of the arranging grooves 40 close to the opening are provided with second notches 41 for moving the screw rod parts of the up and down adjusting bolts 61, the head of the left and right adjusting seat 3 corresponding to the left and right adjusting bolt 71 is provided with a left and right adjusting hole 42, the left and right adjusting hole 42 is communicated with the mounting groove 40, the upper and lower ends of the left and right adjusting seat are also provided with a tightness adjusting perforation 321 vertically aligned with the tightness adjusting hole 32, the tightness adjusting perforation 321 and the left and right adjusting hole 42 are arranged side by side and are positioned at one side away from the second mounting groove, the screw part of the left and right adjusting bolt 71 is in threaded connection with the left and right adjusting seat 3, when the left and right position of the door body needs to be adjusted, an adjusting tool is extended into the left and right adjusting hole 42 to rotate the left and right adjusting bolt 71, at the moment, the head of the left and right adjusting bolt 71 freely rotates in the mounting groove 40 without linear displacement, and the screw part rotates in threaded connection with the left and right fixing seat 5, and then the position of the left and right adjusting bolt 71 can be adjusted in the left and right movable groove 12, thereby realizing the left and right position adjustment of the door body, in consideration of the compact structure, the tightness adjusting hole 32 and the left and right adjusting holes 42 are arranged side by side along the up-down direction of the left and right adjusting seats 3, and the left and right adjusting holes 42 are communicated with the placing groove 40 and are just opposite to the second notch 41, compared with the traditional hinge which is directly fixed on the door body 100 and the door frame 200 by screws, the hinge is obviously protruded, the aesthetic degree of the door is greatly reduced, and the door body 10 can not be adjusted after being fixed, once the fixed position of the door body 100 is too high or too low or is deviated to the left or right, the door body 100 can not be normally opened or closed, at the moment, the door body needs to be disassembled again, the fixed position of the hinge is readjusted, which causes the installation of the door body 100 to be very inconvenient, the utility model adjusts the movement of the upper and lower adjusting seats 2 and the left and right adjusting seats 3, and further adjusts the position of the door body without disassembling the door body or re-fixing screws, thereby ensuring the safety and stability of the door body 100, and traditional hinge all adopts panel beating stamping forming, and it has the elasticity of removal, and the sound appears easily in the rotation process, and the utility model discloses a two rocking arms are articulated, and two rocking arms adopt massive structure, have promoted the rigidity performance greatly, can not take place the abnormal sound, and the silence is effectual, and the disguise is good, has promoted the combination degree of hinge and the door body greatly, in order to avoid the dust, the assembly is accomplished the back, at the upper and lower both ends of fixing base about with all be equipped with the dust sealing lid 43.

Preferably, the first rocker arm 101 and the second rocker arm 102 are both arch-shaped, and when the rocker arm connecting set 1 formed by the first rocker arm 101 and the second rocker arm 102 is assembled in place, the rocker arm connecting set is C-shaped, so that the compactness of the structure is improved, and the occupied space of the structure is reduced.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (9)

1. A self-closing three-dimensional adjustable hidden silent hinge is characterized by comprising a rocker arm connecting group, an upper and lower adjusting seat, a left and right adjusting seat, an upper and lower fixing seat for fixing the upper and lower adjusting seat on a door body, and a left and right fixing seat for fixing the left and right adjusting seat on a door frame; the upper and lower fixing seats are provided with upper and lower adjusting components for adjusting the upper and lower adjusting seats to move up and down and back and forth, and the left and right fixing seats are provided with left and right adjusting components for adjusting the left and right adjusting seats to move left and right; the rocker arm connecting group comprises a first rocker arm and a second rocker arm which is in cross-shearing type rotating connection with the first rocker arm, one end of the first rocker arm is in rotating connection with the upper and lower adjusting seats, one end of the second rocker arm is in rotating connection with the left and right adjusting seats, and the other end of the second rocker arm is in sliding connection with the upper and lower adjusting seats; one side that deviates from on the left and right sides fixing base first rocking arm is equipped with for the elastic component that first rocking arm provided elasticity restoring force, rotate on the free end of first rocking arm be provided with the connecting piece that the elastic component is connected.

2. The self-closing three-dimensional adjustable concealed silent hinge according to claim 1, wherein the upper and lower fixing bases are provided with upper and lower movable grooves for the upper and lower adjusting bases to move, and the left and right fixing bases are provided with left and right movable grooves for the left and right adjusting bases to move.

3. The self-closing type three-dimensional adjustable hidden silent hinge according to claim 2, wherein a first mounting groove is formed on the upper and lower adjusting seat, one end of the first rocker arm near the upper and lower adjusting seat extends into the first mounting groove and is rotatably connected with the upper and lower adjusting seat through a first rotating shaft, a first sliding block is arranged at one end of the second rocker arm near the upper and lower adjusting seat, and first sliding grooves adapted to the movement track of the first sliding block are formed in the upper and lower side walls of the first mounting groove.

4. The self-closing type three-dimensional adjustable hidden silent hinge according to claim 2, wherein a second mounting groove is formed on the left and right adjusting seats, one end of the second rocker arm close to the left and right adjusting seats extends into the second mounting groove and is rotatably connected with the left and right adjusting seats through a second rotating shaft, a second sliding block is arranged at one end of the first rocker arm close to the left and right adjusting seats, and second sliding grooves matched with the movement track of the second sliding block are formed in the upper and lower side walls of the second mounting groove.

5. The self-closing three-dimensional adjustable hidden silent hinge according to claim 4, wherein the connecting member is a pull rod, the elastic member is a spring, one end of the pull rod is hinged to the first rocker arm, the other end of the pull rod penetrates through the left and right adjusting seats and the left and right fixing seats respectively, the elastic member is sleeved on one end of the connecting member penetrating through the left and right fixing seats, a fixing member for fixing the elastic member is connected to one end of the connecting member, which is away from the left and right fixing seats, through threads, and when the hinge is assembled in place, the elastic member is located between the fixing member and the left and right fixing seats.

6. The self-closing three-dimensional adjustable hidden silent hinge as claimed in claim 5, wherein a sleeve is sleeved outside the elastic member, a damping rod is fixed in the sleeve, the damping rod is located on one side of the fixing member away from the left and right adjusting seats, when the fixing member is assembled in place, the movable end of the damping rod abuts against the connecting member, and fixing components for fixing the sleeve are arranged on the left and right fixing seats.

7. The self-closing, three-dimensional, adjustable, concealed, silent hinge according to claim 6, wherein said fastening assembly comprises a sleeve seat for fastening said sleeve, and a resilient block for engaging said fastening member to compress said resilient member; the elasticity piece is located the elastic component with control between the fixing base, the orientation on the cover cylinder seat it is provided with the elasticity bolt to control one side rotation of fixing base, the elasticity piece with the elasticity bolt threaded connection rotates, control and be equipped with the regulation on the fixing base the elasticity regulation hole of elasticity bolt.

8. The self-closing three-dimensional adjustable concealed silent hinge according to claim 2, wherein said up-down adjusting assembly comprises two up-down adjusting bolts and two up-down positioning bolts; the upper end and the lower end of the upper and lower adjusting seats are respectively provided with an upper and lower adjusting hole for the screw part of the upper and lower adjusting bolts to pass through and for the relative movement of the upper and lower ends of the upper and lower adjusting seats, the upper and lower fixing seats are provided with a front and rear adjusting hole for the screw part of the upper and lower adjusting bolts to pass through and for the relative movement of the upper and lower adjusting bolts in the front and rear direction, and one side of the upper and lower fixing seats, which is far away from the upper and lower movable grooves, is provided with a fastening block matched with the upper and lower adjusting bolts; the upper side wall and the lower side wall of the upper movable groove and the lower movable groove are respectively provided with a first screw hole matched with the upper positioning bolt and the lower positioning bolt; the left and right adjusting component comprises left and right adjusting bolts which are respectively arranged at the upper end and the lower end of the left and right adjusting seat, the left and right adjusting bolts penetrate through the left and right adjusting seat and are rotatably connected with the left and right adjusting seat, and second screw holes matched with the left and right adjusting bolts are arranged on the bottom surface of the left and right movable groove.

9. The self-closing three-dimensional adjustable hidden silent hinge of claim 1, wherein the first rocker arm and the second rocker arm are both arched, and when the first rocker arm and the second rocker arm are assembled in place, the rocker arm connecting set formed by the first rocker arm and the second rocker arm is C-shaped.

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