CN207348648U

CN207348648U - A kind of Limiting hinge

Info

Publication number: CN207348648U
Application number: CN201721416113.5U
Authority: CN
Inventors: 黄健生
Original assignee: Hubei Eternal Hui Handicraft Ltd By Share Ltd
Current assignee: Hubei Eternal Hui Handicraft Ltd By Share Ltd
Priority date: 2017-10-26
Filing date: 2017-10-26
Publication date: 2018-05-11
Anticipated expiration: 2027-10-26

Abstract

The utility model discloses a kind of Limiting hinge, including shaft, movable sleeve is connected to " L " type pivoted housing in the shaft, movable sleeve is gone back in the shaft and is connected to annular pivoted housing, and " L " type pivoted housing is located at the inner side of annular pivoted housing, the side of " L " the type pivoted housing is welded with movable hinge, and the side of the annular pivoted housing is welded with fixed hinge.The Limiting hinge, there is the position-limit mechanism of bumper and absorbing shock by setting, solves the defects of easily damaged during existing hinge position-limit mechanism collision, improve the service life of hinge, rotate movable hinge, rotated about shaft, during rotation, the first limited block on movable hinge is progressively close to the second limited block fixed on hinge, until both collide, while collision, it is the buffer substrate tablet in rubber pad collision card slot first, after buffer substrate tablet is hit, buffer spring is then extruded, dissolves the kinetic energy that collision produces rapidly by buffer spring.

Description

A kind of Limiting hinge

Technical field

Hinge technical field is the utility model is related to, is specially a kind of Limiting hinge.

Background technology

Hinge also known as hinge, formal name are hinge.Often two foldings of composition are two parts of attached article and can be allowed to living Dynamic component.Ready-made hinge is used for cupboard door, window etc..

With the needs of social development, hinge can not only play the role of connection, must be required to limit its rotation Angle, therefore there is Limiting hinge.

Existing Limiting hinge, when completing spacing, often huge hit can occur for the position-limit mechanism between hinge Hit, so that position-limit mechanism produces abrasion and is even directly broken.

Utility model content

(1) technical problem solved

In view of the deficiencies of the prior art, the utility model provides a kind of Limiting hinge, and it is easy to solve existing Limiting hinge The problem of impaired.

(2) technical solution

To achieve the above object, the utility model provides following technical solution：A kind of Limiting hinge, including shaft, it is described Movable sleeve is connected to " L " type pivoted housing in shaft, and movable sleeve is gone back in the shaft and is connected to annular pivoted housing, and " L " type pivoted housing is positioned at annular The inner side of pivoted housing, the side of " L " the type pivoted housing are welded with movable hinge, and the side of the annular pivoted housing is welded with fixed conjunction Page, the top and bottom of the movable hinge are welded with the first limited block, rubber are provided with the top of first limited block Pad, four sides of first limited block are mounted on clamp, and clamp is evenly distributed on the outside of rubber pad, the fixed hinge Top and bottom are welded with the second limited block, and card slot is offered on second limited block, and the inner wall of the card slot is provided with Buffer spring, is connected with buffer substrate tablet at the top of the buffer spring, four sides of second limited block offer and clamp phase Matched card hole, offers the first threaded hole on the movable hinge, the second threaded hole is offered on the fixed hinge.

Preferably, the first foam-rubber cushion is pasted with the middle part of the fixed hinge, is pasted with the middle part of the movable hinge Two foam-rubber cushions, and the first foam-rubber cushion and the second foam-rubber cushion is equal in magnitude.

Preferably, the inclination angle of first limited block and the second limited block is 15-30 degree.

Preferably, stop collar is connected between described " L " type pivoted housing.

Preferably, the quantity of the clamp is 12-16, and the spacing between each two clamp is equal.

(3) beneficial effect

The utility model provides a kind of Limiting hinge.Possesses following beneficial effect：

The Limiting hinge, has the function of the position-limit mechanism of bumper and absorbing shock by setting, solves existing hinge position-limit mechanism The defects of easily damaged during collision, improve the service life of hinge, rotates movable hinge, rotates, is rotating about shaft During, the first limited block on movable hinge is progressively close to the second limited block fixed on hinge, until both touch Hit, be the buffer substrate tablet in rubber pad collision card slot first while collision, after buffer substrate tablet is hit, then extruding buffers Spring, is dissolved rapidly the kinetic energy that collision produces by buffer spring, the elastic potential energy of buffer spring is then converted into, so as to avoid First limited block occurs direct collision with the second limited block and contacts, and spring to be buffered progressively releases elastic potential energy because of elastic deformation After putting, clamp can be sticked into card hole, so that the first limited block fits together with the second limited block, so as to complete spacing behaviour Make.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure top view；

Fig. 3 is the sectional view of the utility model the second standoff features bottom view.

In figure：Hinge, 6 first limited blocks, 7 rubber are fixed in 1 shaft, 2 " L " type pivoted housings, 3 annular pivoted housings, 4 movable hinges, 5 Pad, 8 clamps, 9 second limited blocks, 10 card slots, 11 buffer springs, 12 buffer substrate tablets, 13 card holes, 14 first threaded holes, 15 second spiral shells Pit, 16 first foam-rubber cushions, 17 second foam-rubber cushions, 18 stop collars.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of Limiting hinge, including shaft 1, by setting Putting has the function of the position-limit mechanism of bumper and absorbing shock, solves the defects of easily damaged during existing hinge position-limit mechanism collision, improves The service life of hinge, movable sleeve is connected to " L " type pivoted housing 2 in shaft 1, and stop collar 18 is connected between " L " type pivoted housing 2, sets Stop collar 18, prevents " L " type pivoted housing 2 from, using deforming long later, movable sleeve is gone back in shaft 1 and is connected to annular pivoted housing 3, and " L " Type pivoted housing 2 is located at the inner side of annular pivoted housing 3, and the side of " L " type pivoted housing 2 is welded with movable hinge 4, the side weldering of annular pivoted housing 3 Fixed hinge 5 is connected to, the middle part of fixed hinge 5 is pasted with the first foam-rubber cushion 16, and the middle part of movable hinge 4 is pasted with the second sponge Pad 17, and the first foam-rubber cushion 16 and the second foam-rubber cushion 17 is equal in magnitude, while movable hinge 4 hits fixed hinge 5, Equally collide between one foam-rubber cushion 16 and the second foam-rubber cushion 17, the first foam-rubber cushion 16 can be absorbed with the second foam-rubber cushion 17 The kinetic energy produced is rotated, the top and bottom of movable hinge 4 are welded with the first limited block 6, the top installation of the first limited block 6 There is rubber pad 7, four sides of the first limited block 6 are mounted on clamp 8, and clamp 8 is evenly distributed on the outside of rubber pad 7, clamp 8 Quantity be 12-16, and the spacing between each two clamp 8 is equal, and the fixed top and bottom of hinge 5 are welded with second Limited block 9, rotates movable hinge 4, is rotated about shaft 1, during rotation, first on movable hinge 4 is spacing Block 6 is progressively close to the second limited block 9 fixed on hinge 5, until both collide, the first limited block 6 and the second limited block 9 Inclination angle be 15-30 degree, card slot 10 is offered on the second limited block 9, the inner wall of card slot 10 is provided with buffer spring 11, buffering The top of spring 11 is connected with buffer substrate tablet 12, and four sides of the second limited block 9 offer the card hole 13 to match with clamp 8, It is the buffer substrate tablet 12 in the collision card slot 10 of rubber pad 7 first, after buffer substrate tablet 12 is hit, then extruding is slow while collision Spring 11 is rushed, by buffer spring 11, the kinetic energy produced is collided in neutralizing rapidly, is then converted into the elastic potential energy of buffer spring 11, So as to avoid the generation direct collision of the first limited block 6 and the second limited block 9 from contacting, spring 11 to be buffered is because of elastic deformation and progressively After elastic potential energy is discharged, clamp 8 can be sticked into card hole 13, so that the first limited block 6 and the second limited block 9 are fitted in one Rise, so as to complete spacing operation, the first threaded hole 14 is offered on movable hinge 4, the second screw thread is offered on fixed hinge 5 Hole 15, the first threaded hole 14 are used to connect the movable parts such as door and window, and the second threaded hole 15 is used to connect the fixing pieces such as doorframe.

In use, rotating movable hinge 4, rotated about shaft 1, during rotation, the on movable hinge 4 One limited block 6 is progressively close to the second limited block 9 fixed on hinge 5, until both collide, while collision, first It is the buffer substrate tablet 12 in the collision card slot 10 of rubber pad 7, after buffer substrate tablet 12 is hit, buffer spring 11 is then extruded, by slow The kinetic energy that neutralizing collision produces rapidly of spring 11 is rushed, the elastic potential energy of buffer spring 11 is then converted into, so as to avoid the first limit Position block 6 occurs direct collision with the second limited block 9 and contacts, and spring 11 to be buffered progressively discharges elastic potential energy because of elastic deformation Afterwards, clamp 8 can be sticked into card hole 13, so that the first limited block 6 fits together with the second limited block 9, so as to complete limit Bit manipulation.

It should be noted that the electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and And main controller can be the conventionally known equipment that computer etc. plays control, herein, such as first and second or the like pass It is that term is used merely to distinguish one entity or operation from another entity or operation, and not necessarily requires or secretly Show that there are any actual relationship or order between these entities or operation.Moreover, term " comprising ", "comprising" or Any other variant thereof is intended to cover non-exclusive inclusion so that process, method, article including a series of elements or Person's equipment not only includes those key elements, but also including other elements that are not explicitly listed, or further include as this mistake Journey, method, article or the intrinsic key element of equipment.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Limiting hinge, including shaft (1), it is characterised in that：Movable sleeve is connected to " L " type pivoted housing on the shaft (1) (2), movable sleeve is gone back on the shaft (1) and is connected to annular pivoted housing (3), and " L " type pivoted housing (2) is located at the inner side of annular pivoted housing (3), The side of " L " the type pivoted housing (2) is welded with movable hinge (4), and the side of the annular pivoted housing (3) is welded with fixed hinge (5), the top and bottom of the movable hinge (4) are welded with the first limited block (6), the top of first limited block (6) Rubber pad (7) is installed, four sides of first limited block (6) are mounted on clamp (8), and clamp (8) is evenly distributed on rubber The outside of rubber cushion (7), fixed hinge (5) top and bottom are welded with the second limited block (9), second limited block (9) card slot (10) is offered on, the inner wall of the card slot (10) is provided with buffer spring (11), the top of the buffer spring (11) Portion is connected with buffer substrate tablet (12), and four sides of second limited block (9) offer the card hole (13) to match with clamp (8), The first threaded hole (14) is offered on the movable hinge (4), the second threaded hole (15) is offered on the fixed hinge (5).

A kind of 2. Limiting hinge according to claim 1, it is characterised in that：It is pasted with the middle part of the fixed hinge (5) First foam-rubber cushion (16), is pasted with the second foam-rubber cushion (17) in the middle part of the movable hinge (4), and the first foam-rubber cushion (16) and the Two foam-rubber cushions (17) it is equal in magnitude.

A kind of 3. Limiting hinge according to claim 1, it is characterised in that：First limited block (6) and second spacing The inclination angle of block (9) is 15-30 degree.

A kind of 4. Limiting hinge according to claim 1, it is characterised in that：It is clamped between " L " the type pivoted housing (2) limited Position set (18).

A kind of 5. Limiting hinge according to claim 1, it is characterised in that：The quantity of the clamp (8) is 12-16, And the spacing between each two clamp (8) is equal.