阅读说明：本技术 一种阻尼铰链 (Damping hinge ) 是由 闫条华 王平 于 2021-08-11 设计创作，主要内容包括：本发明提供了一种阻尼铰链,包括连接曲板、连接长板、防护板、固定板、固定机构、防护机构与阻尼器,所述连接长板活动连接于连接曲板的内部下端一侧位置,所述防护板固定连接于连接长板的上端外表面一侧位置,所述固定板固定连接于连接长板的下端外表面一侧位置,所述固定机构固定连接于连接曲板的内部下端的前后两端另一侧位置,所述防护机构固定连接于连接曲板的内部下端位置,所述阻尼器固定连接于连接长板的内部中间一侧位置。该装置可以通过结构的配合增强阻尼铰链与木质产品之间的连接,以及对连接的部位进行防护,减少木质产品开关时产生的磨损,从而提高装置的使用寿命。(The invention provides a damping hinge which comprises a connecting curved plate, a connecting long plate, a protection plate, a fixing mechanism, a protection mechanism and a damper. The device can strengthen the connection between the damping hinge and the wooden product through the cooperation of structure to and protect the position of connection, the wearing and tearing that produce when reducing wooden product switch, thereby improve the life of device.)

1. A damping hinge is characterized by comprising a connecting curved plate (1), a connecting long plate (2), a protection plate (3), a fixing plate (4), a fixing mechanism (5), a protection mechanism (6) and a damper (7), the connecting long plate (2) is movably connected to one side of the lower end inside the connecting curved plate (1), the protection plate (3) is fixedly connected to one side of the outer surface of the upper end of the long connecting plate (2), the fixing plate (4) is fixedly connected with one side of the outer surface of the lower end of the long connecting plate (2), the fixing mechanism (5) is fixedly connected to the other side positions of the front end and the rear end of the inner lower end of the connecting curved plate (1), the protection mechanism (6) is fixedly connected with the lower end position in the connecting curved plate (1), the damper (7) is fixedly connected to one side of the middle inside the long connecting plate (2).

2. The damping hinge according to claim 1, wherein the fixing mechanism (5) comprises a connecting slide rod (51), a sleeve (52), a connecting shaft (53), an inserting rod (55), a conical separating plate (56) and an inserting plate (57), the sleeve (52) is fixedly connected to one side position of the connecting long plate (2) far away from the front end and the rear end of the inner lower end of the connecting curved plate (1), the connecting slide rod (51) is movably connected to the inner upper end position of the sleeve (52), the conical separating plate (56) is fixedly connected to the inner lower end position of the sleeve (52), the inserting rod (55) is fixedly connected to the middle position of the outer surface of the upper end of the conical separating plate (56), a placing groove (54) matched with the inserting rod (55) and the conical separating plate (56) is formed in the middle position of the outer surface of the lower end of the connecting slide rod (51), and the inserting plate (57) is movably connected to two side positions of the lower end of the connecting slide rod (51), the connecting shaft (53) is movably connected between the connecting slide rod (51) and the inserting plate (57) at a position far away from the inserting rod (55).

3. The damping hinge as claimed in claim 2, wherein the upper end of the connecting slide rod (51) is provided with a curved slot (8), and the outer surface of the connecting slide rod (51) is provided with a thread.

4. The damping hinge according to claim 1, characterized in that the protection mechanism (6) comprises a protection pad (63), the protection pad (63) is fixedly connected to the inner lower end position of the connecting long plate (2), and the protection pad (63) is made of hard rubber.

5. The damping hinge according to claim 4, characterized in that the protection mechanism (6) further comprises a rotating plate (61) and a fixed column (62), the rotating plate (61) is movably connected to the middle position of the front end and the rear end of the protection pad (63), and the fixed column (62) is fixedly connected to the outer surface of the upper end of one side of the rotating plate (61) close to the protection pad (63).

6. A damped hinge according to claim 1, wherein the fixing means (5) comprise a piston (91), a push rod (92) and an arc plate (93);

a sliding hole (94) is formed in one side, used for abutting against an external object, of the connecting curved plate 1, a cover body (95) is arranged at the opening of the sliding hole (94), a through hole is formed in the cover body (95), a first ratchet is arranged on the inner wall of the through hole in the length direction, and the first ratchet is made of rubber;

the piston (91) is in sliding fit in the sliding hole (94), the push rod (92) is fixed on one side, close to the cover body (95), of the piston (91), the push rod (92) penetrates through the through hole, a second ratchet (96) is arranged on the outer wall of the push rod (92) along the length direction, the second ratchet (96) is made of rubber, and the second ratchet (96) is matched with the first ratchet;

an arc-shaped hole is formed in one side, used for abutting against an external object, of the connecting curved plate 1, the arc-shaped hole is communicated with the sliding hole (94) through a pipeline, and the arc-shaped plate (93) is in sliding fit with the arc-shaped hole;

the arc-shaped holes, the pipelines and the sliding holes (94) are filled with hydraulic oil.

7. The damped hinge according to claim 6 wherein the conduit communicates with the damper interior through a conduit;

the damper comprises a cylinder body (71), wherein an opening is formed in the bottom of the cylinder body (71), and a first screw (72) is matched with the internal thread of the opening.

8. A damped hinge according to claim 6 wherein the bottom of the slide hole (94) is provided with a threaded hole through the connecting curved plate, the threaded hole being fitted with a second screw (97).

9. The damped hinge according to claim 6, wherein the surface of the arc plate (93) is provided with a rubber layer, and the surface of the rubber layer is provided with barbs.

Technical Field

The invention relates to the technical field of damping hinges, in particular to a damping hinge.

Background

The damping hinge is a hydraulic buffering hinge which utilizes the buffering performance of liquid and has an ideal buffering effect, and a door is automatically and slowly closed at 60 degrees, so that the impact force is reduced, and the comfortable damping hinge is formed during closing.

In the process of implementing the invention, the following problems in the prior art are found to be at least not solved:

when part of the damping hinges are used in the wooden cabinet door, part of the screws are loosened due to overlong use time, and the wooden cabinet door can be damaged if the use time is overlong;

to this end, a damped hinge is proposed.

Disclosure of Invention

A first object of the present invention is to provide a damping hinge, which can enhance the connection between the damping hinge and the wooden product through the cooperation of the structure, and protect the connected portion, thereby reducing the wear generated when the wooden product is opened or closed, and thus increasing the service life of the device, so as to solve the problems in the background art.

The invention provides a damping hinge which comprises a connecting curved plate, a connecting long plate, a protection plate, a fixing mechanism, a protection mechanism and a damper.

Preferably, fixed establishment is including connecting litter, sleeve, connecting axle, inserted bar, toper division board and picture peg, sleeve fixed connection keeps away from one side position of connecting the rectangular slab in both ends around the inside lower extreme of connecting the bent plate, connect litter swing joint in telescopic inside upper end position, toper division board fixed connection is in telescopic inside lower extreme position, inserted bar fixed connection is in the upper end surface intermediate position of toper division board, the standing groove that matches mutually with inserted bar and toper division board is seted up to the lower extreme surface intermediate position of connecting the litter, picture peg swing joint is in the lower extreme both sides position of connecting the litter, connecting axle swing joint keeps away from the position of inserted bar between connecting litter and picture peg.

Preferably, the upper end of the connecting sliding rod is provided with a curved groove, and the outer surface of the connecting sliding rod is provided with threads.

Preferably, the protection mechanism comprises a protection pad, the protection pad is fixedly connected to the lower end of the inside of the connecting long plate, and the protection pad is made of hard rubber.

Preferably, the protection mechanism further comprises a rotating plate and a fixing column, the rotating plate is movably connected to the middle positions of the front end and the rear end of the protection pad, and the fixing column is fixedly connected to the outer surface of the upper end of the rotating plate, which is close to the protection pad.

Preferably, the fixing mechanism comprises a piston, a push rod and an arc-shaped plate;

a sliding hole is formed in one side, which is used for being abutted against an external object, of the connecting bent plate, a cover body is arranged at the opening of the sliding hole, a through hole is formed in the cover body, a first ratchet is arranged on the inner wall of the through hole along the length direction, and the first ratchet is made of rubber;

the piston is in sliding fit in the sliding hole, the push rod is fixed on one side of the piston close to the cover body and penetrates through the through hole, a second ratchet is arranged on the outer wall of the push rod along the length direction and is made of rubber, and the second ratchet is matched with the first ratchet;

an arc-shaped hole is formed in one side, which is used for being abutted against an external object, of the connecting curved plate, the arc-shaped hole is communicated with the sliding hole through a pipeline, and the arc-shaped plate is in sliding fit with the arc-shaped hole;

and hydraulic oil is filled in the arc-shaped hole, the pipeline and the sliding hole.

Preferably, the pipeline is communicated with the interior of the damper through a pipeline;

the attenuator includes the cylinder body, and the cylinder body bottom is equipped with the opening, and the threaded fit of opening internal thread has first screw.

Preferably, the bottom of the sliding hole is provided with a screw hole penetrating through the connecting curved plate, and a second screw is matched in the screw hole.

Preferably, the surface of the arc-shaped plate is provided with a rubber layer, and the surface of the rubber layer is provided with barbs.

Compared with the prior art, the invention has the beneficial effects that:

1. fixed connection between damping hinge and the wooden revolving door can be strengthened through setting up fixed establishment, can effectually protect wooden revolving door to hoisting device's life.

2. Through setting up protection machanism, can protect fixed establishment's partial structure to the rotatory structure is connected in the protection, reduces the wearing and tearing between the revolution mechanic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view, partly in cross-sectional configuration, of the present invention;

FIG. 3 is a front elevational view in full section of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

FIG. 5 is a front elevational view in full section of the present invention;

FIG. 6 is a schematic view of another embodiment of the fastening structure of the present invention;

FIG. 7 is a schematic view of another embodiment of the fastening structure of the present invention;

fig. 8 is a schematic view of another design of the fixing structure of the present invention.

Description of reference numerals: 1. connecting the curved plates; 2. connecting the long plates; 3. a protection plate; 4. a fixing plate; 5. a fixing mechanism; 51. connecting a sliding rod; 52. a sleeve; 53. a connecting shaft; 54. a placement groove; 55. inserting a rod; 56. a conical separation plate; 57. inserting plates; 6. a protection mechanism; 61. rotating the plate; 62. fixing a column; 63. a protective pad; 7. a damper; 8. a curved slot; 91. a piston; 92. a push rod; 93. an arc-shaped plate; 94. a slide hole; 95. a cover body; 96. a second ratchet; 97. a second screw; 71. a cylinder body; 72. a first screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a damping hinge, which comprises:

a damping hinge comprises a connecting curved plate 1, a connecting long plate 2, a protection plate 3, a fixing plate 4, a fixing mechanism 5, a protection mechanism 6 and a damper 7, wherein the connecting long plate 2 is movably connected to one side position of the inner lower end of the connecting curved plate 1, the protection plate 3 is fixedly connected to one side position of the outer surface of the upper end of the connecting long plate 2, the fixing plate 4 is fixedly connected to one side position of the outer surface of the lower end of the connecting long plate 2, the fixing mechanism 5 is fixedly connected to the other side positions of the front end and the rear end of the inner lower end of the connecting curved plate 1, the protection mechanism 6 is fixedly connected to the position of the inner lower end of the connecting curved plate 1, and the damper 7 is fixedly connected to one side position of the middle inside of the connecting long plate 2;

fixing mechanism 5 is including connecting litter 51, sleeve 52, connecting axle 53, inserted bar 55, toper separator plate 56 and picture peg 57, sleeve 52 fixed connection keeps away from one side position of connecting long slab 2 in the front and back both ends of the inside lower extreme of connecting bent plate 1, connect litter 51 swing joint in the inside upper end position of sleeve 52, toper separator plate 56 fixed connection in the inside lower extreme position of sleeve 52, inserted bar 55 fixed connection in the upper end surface intermediate position of toper separator plate 56, the lower extreme surface intermediate position of connecting litter 51 is seted up with inserted bar 55 and toper separator plate 56 assorted standing groove 54, picture peg 57 swing joint is in the lower extreme both sides position of connecting litter 51, connecting axle 53 swing joint is in the position of keeping away from inserted bar 55 between connecting litter 51 and picture peg 57.

When the product is needed to be used, the product is needed to be placed at a position needing to be fixed, then the connecting sliding rod 51 is driven to rotate through an auxiliary tool, the inserting plate 57 is driven to move downwards, then the inserting plate 57 and the connecting sliding rod 51 at two sides are separated under the action of the conical separation plate 56 and the connecting shaft 53, the inserting plate 57 is driven to move towards one side far away from the inserting rod 55, then the inserting plate 57 enters the connecting groove formed in the wooden revolving door through the grooves formed in two sides of the sleeve 52, then the upper end of the conical separation plate 56 and the inserting rod 55 are inserted into the placing groove 54 formed in the lower end of the connecting sliding rod 51 to be fixed, then the connecting curved plate 1 can be fixed, then the connecting long plate 2 is fixed through the fixing plate 4, the damping hinge can be fixedly connected to the wooden product, when the wooden revolving door is closed, the damping hinge is buffered through the damper 7, the connecting bent plate 1 is then protected by the protection mechanism 6.

Specifically, the upper end of the connecting slide rod 51 is provided with a curved groove 8, and the outer surface of the connecting slide rod 51 is provided with threads.

The upper end of the connecting sliding rod 51 is provided with the curved groove 8, and the outer surface of the connecting sliding rod 51 is provided with threads, so that the connecting sliding rod 51 can be conveniently taken out and fixed in advance when the damping hinge is taken out.

Specifically, the connecting shaft 53 is made of stainless steel, and the inserting plate 57 is made of wood.

The connecting shaft 53 is made of stainless steel, so that the fixation between the connecting slide rod 51 and the inserting plate 57 can be enhanced, and the inserting plate 57 is made of wood, so that the friction force between the inserting plate 57 and a wooden product can be enhanced, and the connectivity between the inserting plate 57 and the wooden product is enhanced.

Specifically, the protection mechanism 6 comprises a protection pad 63, the protection pad 63 is fixedly connected to the lower end of the inside of the long plate 2, and the protection pad 63 is made of hard rubber.

The protection pad 63 is made of hard rubber, so that the connection long plate 2 is protected, excessive abrasion of the connection long plate 2 in a plurality of times of switching processes is prevented, and the service life of the device is prolonged.

Specifically, the protection mechanism 6 further comprises a rotating plate 61 and a fixing column 62, the rotating plate 61 is movably connected to the middle positions of the front end and the rear end of the protection pad 63, and the fixing column 62 is fixedly connected to the outer surface of the upper end of the rotating plate 61 close to one side of the protection pad 63.

Through adopting being connected of changeing board 61 and fixed column 62, the staff dismantles fixed establishment 5 to and protect connecting bent plate 1 and connecting long board 2 in the in-process of normal use.

Specifically, the rotating plate 61 and the fixing column 62 are made of hard rubber.

The material through changeing board 61 can cooperate protection pad 63 to protect connecting long board 2 for the ebonite, is the ebonite through the material of fixed column 62, will connect long board 2 and press from both sides tightly.

The working principle is as follows: when the product is needed to be used, the product is needed to be placed at a position needing to be fixed, then the connecting sliding rod 51 is driven to rotate through an auxiliary tool, the inserting plate 57 is driven to move downwards, then the inserting plate 57 and the connecting sliding rod 51 at two sides are separated under the action of the conical separation plate 56 and the connecting shaft 53, the inserting plate 57 is driven to move towards one side far away from the inserting rod 55, then the inserting plate 57 enters the connecting groove formed in the wooden revolving door through the grooves formed in two sides of the sleeve 52, then the upper end of the conical separation plate 56 and the inserting rod 55 are inserted into the placing groove 54 formed in the lower end of the connecting sliding rod 51 to be fixed, then the connecting curved plate 1 can be fixed, then the connecting long plate 2 is fixed through the fixing plate 4, the damping hinge can be fixedly connected to the wooden product, when the wooden revolving door is closed, the damping hinge is buffered through the damper 7, then protect connecting bent plate 1 through protection machanism 6, the material that adopts protection pad 63 is hard rubber, can conveniently protect connecting long slab 2, prevents to connect long slab 2 and takes place too much wearing and tearing phenomenon at the switch in-process many times, can cooperate protection pad 63 to protect connecting long slab 2 through the material of changeing board 61 for hard rubber, is hard rubber through the material of fixed column 62, will connect long slab 2 and press from both sides tightly.

In another design of the fixing structure 5, with reference to fig. 6, the fixing structure 5 comprises a piston 91, a push rod 92 and an arc plate 93; a sliding hole 94 is formed in one side, used for abutting against an external object, of the connecting curved plate 1, a cover body 95 is arranged at the opening of the sliding hole 94, a through hole is formed in the cover body 95, and first ratchets are arranged on the inner wall of the through hole along the length direction and are made of rubber; the piston 91 is in sliding fit in the sliding hole 94, the push rod 92 is fixed on one side of the piston 91 close to the cover body 95, the push rod 92 penetrates through the through hole, the outer wall of the push rod 92 is provided with a second ratchet 96 along the length direction, the second ratchet 96 is made of rubber, and the second ratchet 96 is matched with the first ratchet; the connecting curved plate 1 is provided with two arc holes at one side for abutting against an external object, the two arc holes are symmetrically arranged around the sliding hole 94, the arc holes are communicated with the sliding hole 94 through a pipeline, and the arc plate 93 is in sliding fit in the arc holes; the arcuate holes, conduits and slide holes 94 are filled with hydraulic oil.

When the installation is connected bent plate 1 to panel, connect the bent plate under the drive of installation screw, it is more and more near to connect one side panel surface that the bent plate leaned on with panel, thereby push rod 92 receives the extrusion of panel, the push pedal is compelled to promote piston 91 to the inside removal of slide opening 94, because first ratchet and second ratchet 96 mutually support, push rod 92 can not the reverse movement, piston 91 extrudees the hydraulic oil in the slide opening 94 to the arc hole, the downthehole hydraulic oil of arc increases then can lead to the arc 93 to slide and draw the roll-off arc hole in the arc hole, as shown in figure 7, the groove cooperation of seting up in advance on the arc 93 that rolls off and the panel, thereby will connect bent plate 1 to detain on the panel surface, the installation fastness of connecting the bent plate has been improved.

Referring to fig. 7, the pipe communicates with the inside of the damper through a pipe; the damper comprises a cylinder body 71, wherein an opening is formed in the bottom of the cylinder body 71, and a first screw 72 is matched with the inner thread of the opening. Be full of hydraulic oil in the cylinder body 71, when needs will connect the bent plate and dismantle from panel, rotate first screw 72, first screw 72 removes to the opening outside to form the negative pressure in the cylinder body 71, under the effect of negative pressure, the arc 93 slides to the arc downthehole, finally gets into the arc downthehole completely, can dismantle the curved plate of connecting this moment.

On another kind of design convenient to dismantle and connect the bent plate, refer to fig. 8, sliding hole 94 bottom is equipped with the screw of through connection bent plate, and the screw fit in has second screw 97, when needing to dismantle and connect the bent plate, unscrew second screw 97, take hydraulic oil out, pull-out type sliding hole 94, pipeline and arc downthehole negative pressure that forms, under the effect of negative pressure, arc 93 slides to the arc downthehole, finally gets into the arc downthehole completely, can dismantle the connection bent plate this moment.

In order to improve the installation stability of arc 93 and panel, the arc 93 surface is equipped with the rubber layer, and the rubber layer surface is equipped with the barb, and rubber layer and barb can improve the compactness of the groove on arc 93 and the panel, prevent that the arc 93 from sliding in the groove on panel, influence installation stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.