CN210439845U - Hinge assembly - Google Patents
Hinge assembly Download PDFInfo
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- CN210439845U CN210439845U CN201920961604.0U CN201920961604U CN210439845U CN 210439845 U CN210439845 U CN 210439845U CN 201920961604 U CN201920961604 U CN 201920961604U CN 210439845 U CN210439845 U CN 210439845U
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- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 46
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a hinge, including activity page or leaf board, fixed page or leaf board and hinge pin, be equipped with the axle sleeve on the activity page or leaf board, be equipped with the axle bed on the fixed page or leaf board, on the hinge pin is fixed in the axle bed, the axle sleeve overlaps on the hinge pin to the hinge pin rotates relatively, is equipped with along with axle sleeve pivoted spacing arch in the axle sleeve, is equipped with the aperture backstop lug that corresponds on spacing protruding rotation trajectory on the axle bed, spacing arch is opened the orientation along the activity page or leaf board along the relative hinge pin of axle sleeve and is blocked by aperture backstop lug after rotating. The movable hinge plate opening position is limited, and the movable hinge plate is prevented from colliding with the fixed hinge plate when being opened.
Description
Technical Field
The utility model relates to a hinge.
Background
Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The problem that a fixed leaf plate is collided after a movable leaf plate of an existing hinge is opened exists.
Disclosure of Invention
The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides a have and open the spacing hinge in position to the activity page or leaf board, collide with the fixed page or leaf board when avoiding the activity page or leaf board to open.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a hinge, is equipped with the axle sleeve including activity page or leaf board, fixed page or leaf board and hinge pin on the activity page or leaf board, is equipped with the axle bed on the fixed page or leaf board, and on the hinge pin was fixed in the axle bed, the axle sleeve was overlapped on the hinge pin to the hinge pin rotation relatively, its characterized in that: the shaft sleeve is internally provided with a limiting bulge rotating along with the shaft sleeve, the shaft seat is provided with an opening stop lug corresponding to the rotating track of the limiting bulge, and the limiting bulge is stopped by the opening stop lug after rotating for a certain angle along the opening direction of the movable leaf plate along with the shaft sleeve relative to the hinge shaft.
Through adopting above-mentioned technical scheme, realize the restriction of activity page or leaf board opening angle to fixed page or leaf board is collided with when avoiding the activity page or leaf board to open.
Preferably, the port of axle sleeve is equipped with rotatory location port, and spacing arch is located in the rotatory location port, the axle bed has stretch into in the rotatory location port and with rotatory location port location normal running fit's rotatory holding ring, rotatory holding ring axial bulge has the aperture backstop lug that stretches into spacing arch corresponding position. Under this structural design, the rotational positioning ring stretches into the rotational positioning port to realize the rotation guide of shaft sleeve and shaft seat, and the relative rotation of movable leaf board and fixed leaf board is more reliable, and spacing arch is arranged in the rotational positioning port, and aperture backstop lug stretches into the rotational positioning port and cooperates with spacing arch, built-in limit structure, compact structure, the appearance is pleasing to the eye.
Preferably, the axle bed includes two axle bed units that are arranged relatively, and the axle bed unit has the axle fixed orifices, and the hinge pin alternates to be fixed in the axle fixed orifices of axle bed unit, and two axle bed unit one end in opposite directions all is equipped with the rotary positioning ring, and the axle sleeve is located between two axle bed units, and the both ends of axle sleeve all have the rotary positioning port, and the rotary positioning port radially has the radial opening that supplies the rotary positioning ring on the axle bed unit to radially put into the rotary positioning port, and radial open-ended width is less than the diameter of rotary positioning port, and the outer peripheral side of rotary positioning ring has the incision, forms the attenuate part with radial opening adaptation at rotary positioning ring through the incision. Under this structural design, two axle bed units supply the hinge axle installation, and the axle sleeve is located between two axle bed units to corresponding rotational positioning (rotational positioning ring and the cooperation of rotational positioning port) and limit structure (spacing arch and aperture backstop lug cooperation) are formed at the axle sleeve both ends, and the structure is more reliable and more stable, and during the assembly, the part of reducing the thickness corresponds with radial opening position, makes things convenient for the axle bed directly to put into in the rotational positioning port along radial, later inserts the complete assembly of hinge axle integrative, and the hinge equipment is convenient.
Preferably, the shaft seat is provided with a sleeved shaft part, and the rotary positioning ring is fixedly sleeved on the sleeved shaft part. Under this structural design, the rotating positioning ring adopts independent accessory assembly on the axle bed, has the convenient advantage of processing.
Preferably, the circumferential profile of the sleeving shaft part is in a track shape, and correspondingly, the rotary positioning ring is provided with a straight notch-shaped assembly hole matched with the sleeving shaft part. Under this structural design, realize that the rotational positioning ring is in fixed position suit with suit axial region.
Preferably, a damping end ring is fixed in the shaft sleeve, and the axial end face of the damping end ring is in contact with the end face of the shaft seat and forms damping in the opening and closing process of the movable hinge plate. Under this structural design, damping end ring and axle bed end face contact realize axle sleeve and the ascending spacing of axle bed axial on the one hand for the cooperation of axle sleeve and axle bed is inseparabler reliable, and in addition, damping end ring and axle bed axial end face contact form the damping force of activity page or leaf board open and shut process, increase the damping and feel.
Preferably, the damping end ring is made of plastic, and the damping end ring is arranged in the shaft sleeve in an interference press fit mode. Under this structural design, the damping end ring is the working of plastics, the processing of being convenient for, and the working of plastics and the axial end face contact of axle bed have the effect of protective fitting face when the activity page or leaf board rotates moreover, adopt the interference pressure equipment, the assembly of damping end ring is more convenient.
Preferably, the outer circumferential surface of the damping end ring is provided with a convex rib, and the damping end ring is press-fitted in the shaft sleeve through the convex rib. Under this structural design, the damping end ring has protruding muscle, reaches the interference installation of damping end ring through protruding muscle, and the installation of damping end ring is more firm reliable.
Preferably, the damping end ring is provided with a positioning notch at the periphery, and a positioning step matched with the positioning notch is arranged in a hole for embedding the damping end ring in the shaft sleeve. Under this structural design, realize the ascending location of damping end ring circumference.
The present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a view of a closed state of a hinge according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating an open state of a hinge according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an exploded view of a hinge according to an embodiment of the present invention;
FIG. 5 is an exploded view of a retaining sheet according to an embodiment of the present invention;
FIG. 6 is an exploded view of a movable leaf according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a rotating positioning ring according to an embodiment of the present invention.
Detailed Description
Referring to the attached drawings 1-7, the utility model discloses a hinge, including activity page or leaf board 1, fixed page or leaf board 2 and hinge pin 3, be equipped with axle sleeve 11 on the activity page or leaf board 1, be equipped with axle bed 21 on the fixed page or leaf board 2, on the hinge pin 3 is fixed in axle bed 21, axle bed 21 is the bushing type, the fixed cartridge of hinge pin 3 is on axle bed 21, axle sleeve 11 overlaps on hinge pin 3 to can rotate relative hinge pin 3, axle sleeve 11 in be equipped with along with axle sleeve 11 pivoted spacing arch 12, be equipped with on the axle bed 21 and correspond the aperture backstop lug 22 on spacing protruding 12 orbit, spacing arch 12 is followed axle sleeve 11 relative hinge pin 3 and is opened the direction and rotated certain angle back and is blocked by aperture backstop lug 22 along activity page or leaf board 1. The limitation of the opening angle of the movable leaf plate is realized, so that the movable leaf plate is prevented from colliding with the fixed leaf plate when being opened.
The port of the shaft sleeve 11 is provided with a rotary positioning port 111, the limiting bulge 12 is arranged in the rotary positioning port 111, the shaft seat 21 is provided with a rotary positioning ring 23 which extends into the rotary positioning port 111 and is in positioning rotation fit with the rotary positioning port 111, and an opening degree stopping lug 22 extending into a position corresponding to the limiting bulge 12 is axially bulged on the rotary positioning ring 23. The rotary positioning ring extends into the rotary positioning port to realize the rotary guiding of the shaft sleeve and the shaft seat, the movable leaf plate and the fixed leaf plate rotate relatively more reliably, the limiting protrusion is arranged in the rotary positioning port, the opening stop lug extends into the rotary positioning port to be matched with the limiting protrusion, and the built-in limiting structure is compact in structure and attractive in appearance.
In this embodiment, the shaft seat 21 includes two shaft seat units 21-1 arranged oppositely, the shaft seat unit 21-1 has a shaft fixing hole 21-11, the hinge shaft 3 is inserted and fixed in the shaft fixing hole of the shaft seat unit 21-1, opposite ends of the two shaft seat units 21-1 are respectively provided with a rotating positioning ring 23, the shaft sleeve 11 is located between the two shaft seat units 21-1, two ends of the shaft sleeve 11 are respectively provided with a rotating positioning port 111, the rotating positioning port 111 radially has a radial opening 1111 for the rotating positioning ring 23 on the shaft seat unit 21-1 to be inserted into the rotating positioning port 111 radially, the width of the radial opening 1111 is smaller than the diameter of the rotating positioning port 111, the outer circumferential side of the rotating positioning ring 23 is provided with a notch 231, and a thinned portion 23-1 matched with the radial opening 1111 is formed on the rotating positioning ring 23 through the notch 231.
For convenience of processing, the rotary positioning ring is independently processed and then assembled on the shaft seat, the shaft seat 21 is provided with a sleeving shaft part 211, and the rotary positioning ring 23 is fixedly sleeved on the sleeving shaft part 211. The rotary positioning ring is assembled on the shaft seat by adopting independent accessories, and has the advantage of convenient processing. The circumferential contour of the sleeve shaft 211 is a racetrack, and correspondingly, the rotating positioning ring 23 has a straight notch-shaped assembly hole 231 adapted to the sleeve shaft 211. Thus, the rotary positioning ring is positioned and installed on the shaft seat, and the rotary positioning ring has the advantages of simple structure and convenience in assembly.
In this embodiment, a damping end ring 13 is fixed in the shaft sleeve 11, and an axial end surface of the damping end ring 13 contacts with an end surface of the shaft seat 21 and forms damping in the opening and closing process of the movable flap 1. The damping end ring is in contact with the end face of the shaft seat, on one hand, the axial limiting of the shaft sleeve and the shaft seat is realized, so that the matching of the shaft sleeve and the shaft seat is more compact and reliable, and in addition, the damping end ring is in contact with the axial end face of the shaft seat, so that the damping force of the movable hinge plate in the opening and closing process is formed, and the damping hand feeling is increased.
The damping end ring 13 is made of plastic, and the damping end ring 13 is pressed in the shaft sleeve 11 in an interference fit mode. The damping end ring is a plastic part which is convenient to process, the plastic part is in contact with the axial end face of the shaft seat, the movable hinge plate has the function of protecting the matching surface when rotating, and the damping end ring is more convenient to assemble by adopting interference press fitting.
The outer peripheral surface of the damping end ring 13 is provided with a convex rib 131, and the damping end ring 13 is press-fitted in the shaft sleeve 11 by interference of the convex rib 131. The damping end ring 13 has a positioning notch 132 on the outer circumference, and a positioning step 112 adapted to the positioning notch 132 is provided in the hole in the sleeve 11 for the damping end ring 13 to be inserted. The damping end ring is provided with the convex ribs, interference installation of the damping end ring is achieved through the convex ribs, and the damping end ring is firmer and more reliable to install. The positioning step and the positioning notch are matched to realize circumferential positioning of the damping end ring, and assembly is facilitated.
Claims (9)
1. The utility model provides a hinge, is equipped with the axle sleeve including activity page or leaf board, fixed page or leaf board and hinge pin on the activity page or leaf board, is equipped with the axle bed on the fixed page or leaf board, and on the hinge pin was fixed in the axle bed, the axle sleeve was overlapped on the hinge pin to the hinge pin rotation relatively, its characterized in that: the shaft sleeve is internally provided with a limiting bulge rotating along with the shaft sleeve, the shaft seat is provided with an opening stop lug corresponding to the rotating track of the limiting bulge, and the limiting bulge is stopped by the opening stop lug after rotating for a certain angle along the opening direction of the movable leaf plate along with the shaft sleeve relative to the hinge shaft.
2. The hinge according to claim 1, wherein: the port of axle sleeve is equipped with rotatory location port, and spacing arch is located in the rotatory location port, the axle bed has stretch into in the rotatory location port and with rotatory location port location normal running fit's rotatory holding ring, rotatory holding ring axial bulge has the aperture backstop lug that stretches into spacing arch and correspond the position.
3. The hinge of claim 2, wherein: the axle bed includes two mutual disposition's axle bed units, the axle bed unit has the axle fixed orifices, the hinge pin alternates to be fixed in the axle fixed orifices of axle bed unit, two axle bed unit one end in opposite directions all is equipped with the rotary positioning ring, the axle sleeve is located between two axle bed units, the both ends of axle sleeve all have the rotary positioning port, the rotary positioning port radially has the radial opening that supplies the rotary positioning ring on the axle bed unit to radially put into the rotary positioning port, radial open-ended width is less than the diameter of rotary positioning port, the outer circumference side of rotary positioning ring has the incision, form the attenuate part with radial opening adaptation at rotary positioning ring through the incision.
4. The hinge of claim 2, wherein: the shaft seat is provided with a sleeved shaft part, and the rotary positioning ring is fixedly sleeved on the sleeved shaft part.
5. The hinge of claim 4, wherein: the circumference contour of the sleeved shaft part is in a runway shape, correspondingly, the rotary positioning ring is provided with a straight notch-shaped assembly hole matched with the sleeved shaft part.
6. The hinge according to claim 1, wherein: and a damping end ring is fixed in the shaft sleeve, and the axial end face of the damping end ring is in contact with the end face of the shaft seat and forms damping in the opening and closing process of the movable leaf plate.
7. The hinge of claim 6, wherein: the damping end ring is made of plastic and is pressed in the shaft sleeve in an interference fit mode.
8. The hinge of claim 7, wherein: the outer peripheral surface of the damping end ring is provided with a convex rib, and the damping end ring is arranged in the shaft sleeve in an interference fit mode through the convex rib.
9. The hinge of claim 7, wherein: the periphery of the damping end ring is provided with a positioning gap, and a positioning step matched with the positioning gap is arranged in a hole for embedding the damping end ring in the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961604.0U CN210439845U (en) | 2019-06-25 | 2019-06-25 | Hinge assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961604.0U CN210439845U (en) | 2019-06-25 | 2019-06-25 | Hinge assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210439845U true CN210439845U (en) | 2020-05-01 |
Family
ID=70403890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961604.0U Active CN210439845U (en) | 2019-06-25 | 2019-06-25 | Hinge assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210439845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636783A (en) * | 2020-07-09 | 2020-09-08 | 浙江大风范家具股份有限公司 | An adjustable hinge |
| TWI812535B (en) * | 2022-11-04 | 2023-08-11 | 富世達股份有限公司 | Hinge |
-
2019
- 2019-06-25 CN CN201920961604.0U patent/CN210439845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636783A (en) * | 2020-07-09 | 2020-09-08 | 浙江大风范家具股份有限公司 | An adjustable hinge |
| TWI812535B (en) * | 2022-11-04 | 2023-08-11 | 富世達股份有限公司 | Hinge |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 no.350 Yongtai Road, Panqiao street, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Yika Lock Technology Co., Ltd Address before: 325000 No.49 Fuyang North Road, Guoxi street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU YEEKA HARDWARE Co.,Ltd. |