[go: up one dir, main page]

CN110952853B - Wide-angle opening and closing self-locking hinge - Google Patents

Wide-angle opening and closing self-locking hinge Download PDF

Info

Publication number
CN110952853B
CN110952853B CN201911335427.6A CN201911335427A CN110952853B CN 110952853 B CN110952853 B CN 110952853B CN 201911335427 A CN201911335427 A CN 201911335427A CN 110952853 B CN110952853 B CN 110952853B
Authority
CN
China
Prior art keywords
connecting rod
hinge shaft
spring seat
shaft
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201911335427.6A
Other languages
Chinese (zh)
Other versions
CN110952853A (en
Inventor
胡能军
林文林
朱小婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen jinhelian Technology Co.,Ltd.
Original Assignee
Unind Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unind Shenzhen Co Ltd filed Critical Unind Shenzhen Co Ltd
Priority to CN201911335427.6A priority Critical patent/CN110952853B/en
Publication of CN110952853A publication Critical patent/CN110952853A/en
Application granted granted Critical
Publication of CN110952853B publication Critical patent/CN110952853B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/06Hinges with pins with two or more pins
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12Mechanisms in the shape of hinges or pivots, operated by springs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/306Application of doors, windows, wings or fittings thereof for domestic appliances for freezers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

The invention provides a large-angle opening and closing self-locking hinge which comprises a door plate fixing seat fixed on a door body, a cabinet body fixing seat fixed on a cabinet body, a rocker arm, a shaft spring seat connecting rod, a bush spring seat connecting rod, a force arm and a self-locking spring assembly. Compared with the prior art, the wide-angle opening-closing self-locking hinge drives the door plate fixing seat to be separated from the cabinet body fixing seat through the rocker arm, the shaft spring seat connecting rod, the lining spring seat connecting rod and the force arm expansion, so that a gap is reserved between the door body and the cabinet body, and the opening angle range of the door body is 0-115 degrees; when the folding and folding state is carried out, each arm body is accommodated between the door panel fixing seat and the cabinet body fixing seat, and the door body is not influenced to be closed.

Description

Wide-angle opening and closing self-locking hinge
Technical Field
The invention relates to the field of hinges, in particular to a large-angle opening and closing self-locking hinge.
Background
The door body of the existing refrigerator and freezer is hinged with the cabinet body mostly in a coaxial hinge mode, and the hinge mode is characterized in that the door body has certain thickness, so that the door body can be pressed between the cabinet bodies in the opening process, the door body cannot be flexibly opened, and the taking and placing of articles are inconvenient.
Disclosure of Invention
Aiming at the problems, the invention provides a large-angle opening and closing self-locking hinge which is applied to the field of household appliances, is particularly installed in a refrigerator and a freezer and is installed between a door body and a cabinet body, and in the opening process of the door body, the door body and the cabinet body are separated to form a gap, so that the door body is flexibly opened, the opening angle of the door body is increased, and articles are conveniently taken and placed.
The technical scheme adopted by the invention is as follows:
the utility model provides a wide-angle auto-lock hinge that opens and shuts, is including fixing the door plant fixing base on the door body and fixing the cabinet body fixing base on the cabinet body, its characterized in that: the door panel fixing seat is hinged to one end of the door panel fixing seat through a fourth hinge shaft, the other end of the lining spring seat connecting rod is hinged to the rocker arm through a fifth hinge shaft, and the fifth hinge shaft is located between the first hinge shaft and the second hinge shaft; the cabinet body fixing seat is also hinged with one end of a force arm through a sixth hinge shaft, the other end of the force arm is hinged with the bush spring seat connecting rod through a seventh hinge shaft, and the seventh hinge shaft is positioned between the fourth hinge shaft and the fifth hinge shaft; the shaft spring seat connecting rod is further hinged to one end of the self-locking spring assembly through an eighth hinge shaft, the other end of the self-locking spring assembly is hinged to the bush spring seat connecting rod through a ninth hinge shaft, the eighth hinge shaft is located between the second hinge shaft and the third hinge shaft, and the ninth hinge shaft is located on one side of the fourth hinge shaft.
Preferably, the cabinet body fixing seat is provided with a lower containing groove for containing the rocker arm in a folded state, and one end of the rocker arm extends into the lower containing groove and is hinged with the side wall of the lower containing groove through a first hinge shaft; the door plate fixing seat is provided with an upper accommodating groove for accommodating a folded shaft spring seat connecting rod and a bush spring seat connecting rod, and the other end of the shaft spring seat connecting rod extends into the upper accommodating groove and is hinged with the side wall of the upper accommodating groove through a third hinge shaft.
More preferably, the rocker arm is provided with a first accommodating groove for accommodating a shaft spring seat connecting rod, a bush spring seat connecting rod and a folded moment arm, one end of the shaft spring seat connecting rod extends into the first accommodating groove and is hinged with the side wall of the first accommodating groove through a second hinge shaft, and the other end of the bush spring seat connecting rod extends into the first accommodating groove and is hinged with the side wall of the first accommodating groove through a fifth hinge shaft; and a second accommodating groove for accommodating the self-locking spring assembly is arranged on the shaft spring seat connecting rod.
More preferably, the bush spring seat connecting rod is provided with a connecting accommodating groove for accommodating the folded self-locking spring assembly, one end of the self-locking spring assembly extends into the second accommodating groove and is hinged to the side wall of the second accommodating groove through an eighth hinge shaft, and the other end of the self-locking spring assembly extends into the connecting accommodating groove and is hinged to the side wall of the connecting accommodating groove through a ninth hinge shaft.
Preferably, one end of the cabinet fixing seat is further connected with a baffle plate for preventing the rocker arm from reversely rotating.
Preferably, one side of the door panel fixing seat is provided with a first mounting plate for mounting on a door body; one side of the cabinet body fixing seat is provided with a second mounting plate used for being mounted on one side of the cabinet body.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a large-angle opening and closing self-locking hinge, wherein a door plate fixing seat is arranged on a door body, a cabinet body fixing seat is arranged on a cabinet body, the door plate fixing seat is driven to be separated from the cabinet body fixing seat through the expansion of a rocker arm, a shaft spring seat connecting rod, a lining spring seat connecting rod and a force arm, so that a gap is reserved between the door body and the cabinet body, the door body is flexibly opened, the opening angle range of the door body is 0-115 degrees, and articles are conveniently taken and placed; when the folding and folding state is carried out, each arm body is accommodated between the door panel fixing seat and the cabinet body fixing seat, and the door body is not influenced to be closed.
Drawings
Fig. 1 is a schematic view of an open state of a wide-angle opening and closing self-locking hinge provided by the present invention;
FIG. 2 is a schematic view of a wide angle foldable self-locking hinge according to the present invention;
FIG. 3 is an exploded view of a wide angle opening and closing self-locking hinge according to the present invention;
FIG. 4 is a cross-sectional view of the wide angle opening and closing self-locking hinge according to the present invention;
FIG. 5 is a cross-sectional view of a wide angle opening and closing self-locking hinge according to the present invention in a folded state;
FIG. 6 is a schematic view of the open state of the wide-angle opening and closing self-locking hinge according to the present invention;
fig. 7 is a schematic view of a folding state principle of the wide-angle opening and closing self-locking hinge provided by the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 to 7 show a preferred embodiment of a large-angle opening and closing self-locking hinge provided by the present invention. As shown in fig. 1 to 7, the wide-angle opening/closing self-locking hinge includes a door panel fixing seat 10 fixed on the door body, a cabinet fixing seat 20 fixed on the cabinet body, a rocker arm 30, a shaft spring seat connecting rod 40, a bush spring seat connecting rod 50, a force arm 60 and a self-locking spring assembly 70, wherein the cabinet fixing seat 20 is hinged to one end of the rocker arm 30 through a first hinge shaft 101, the other end of the rocker arm 30 is hinged to one end of the shaft spring seat connecting rod 40 through a second hinge shaft 102, the other end of the shaft spring seat connecting rod 40 is hinged to one end of the door panel fixing seat 10 through a third hinge shaft 103, the other end of the door panel fixing seat 10 is hinged to one end of the bush spring seat connecting rod 50 through a fourth hinge shaft 104, the other end of the bush spring seat connecting rod 50 is hinged to the rocker arm 30 through a fifth hinge shaft 105, and the fifth hinge shaft 105 is located between the first hinge shaft 101 and the second hinge shaft 102; the cabinet fixing seat 20 is further hinged to one end of the force arm 60 through a sixth hinge shaft 106, the other end of the force arm 60 is hinged to the bush spring seat connecting rod 50 through a seventh hinge shaft 107, and the seventh hinge shaft 107 is located between a fourth hinge shaft 104 and a fifth hinge shaft 105; the shaft spring seat connecting rod 40 is further hinged with one end of the self-locking spring assembly 70 through an eighth hinge shaft 108, the other end of the self-locking spring assembly 70 is hinged with the bush spring seat connecting rod 50 through a ninth hinge shaft 109, the eighth hinge shaft 108 is located between the second hinge shaft 102 and the third hinge shaft 103, the ninth hinge shaft 109 is located on one side of the fourth hinge shaft 104, the door panel fixing seat 10 is driven to be separated from the cabinet body fixing seat 20 through expansion of the rocker arm 30, the shaft spring seat connecting rod 40, the bush spring seat connecting rod 50 and the force arm 60, so that a gap is reserved between the door body and the cabinet body, the door body is opened flexibly, the door body connected with the door panel fixing seat 10 is kept in an opened state, the opening angle range of the door body is 0-115 degrees, and articles are convenient to take and place; when the folding and folding are carried out, each arm body is accommodated between the door panel fixing seat 10 and the cabinet body fixing seat 20, the door body is not influenced to be closed, and the door body connected with the door panel fixing seat 10 is kept in a closed state.
As shown in fig. 3, a lower containing groove 21 for containing a folded rocker 30 is arranged on the cabinet fixing seat 20, and one end of the rocker 30 extends into the lower containing groove 21 and is hinged with the side wall of the lower containing groove 21 through a first hinge shaft 101; the door panel fixing seat 10 is provided with an upper accommodating groove 11 for accommodating a folded shaft spring seat connecting rod 40 and a bush spring seat connecting rod 50, and the other end of the shaft spring seat connecting rod 40 extends into the upper accommodating groove 11 and is hinged with the side wall of the upper accommodating groove 11 through a third hinge shaft 103; when the hinge joint is carried out, one end of the rocker arm 30 extends into the lower containing groove 21, the other end of the shaft spring seat connecting rod 40 and one end of the bush spring seat connecting rod 50 extend into the upper containing groove 11, when the folding is carried out, the rocker arm 30 rotates around the first hinge shaft 101 towards the lower containing groove 21, and the rocker arm 30 is completely contained in the lower containing groove 21 of the cabinet body fixing seat 20; the shaft spring seat link 40 rotates about the second hinge shaft 102 in a direction approaching the self-locking spring assembly 70, the bush spring seat link 50 rotates about the fifth hinge shaft 105 in a direction approaching the moment arm 60, and the other end of the shaft spring seat link 40 and one end of the bush spring seat link 50 are received in the upper receiving groove 11. One end of the cabinet fixing seat 20 is further connected with a baffle 22 for preventing the rocker arm from rotating reversely, so as to prevent the rocker arm 30 from rotating reversely.
The rocker arm 30 is provided with a first accommodating groove 31 for accommodating a shaft spring seat connecting rod 40, a bush spring seat connecting rod 50 and a folding moment arm 60, one end of the shaft spring seat connecting rod 40 extends into the first accommodating groove 31 and is hinged with the side wall of the first accommodating groove 31 through a second hinge shaft 102, and the other end of the bush spring seat connecting rod 50 extends into the first accommodating groove 31 and is hinged with the side wall of the first accommodating groove 31 through a fifth hinge shaft 105; the shaft spring seat connecting rod 40 is provided with a second accommodating groove 41 for accommodating the self-locking spring assembly 70, when the folding is carried out, the shaft spring seat connecting rod 40 rotates around a second hinge shaft 102 to the direction close to the force arm 70, the bush spring seat connecting rod 50 rotates around a fifth hinge shaft 105 to the direction close to the force arm 60, and the force arm 60 rotates around a sixth hinge shaft 106 to the direction close to the rocker arm 30; when the folding is completed, the bush spring seat connecting rod 50 is accommodated in the first accommodating groove 31, and the other end of the force arm 60 is accommodated in the first accommodating groove 31.
The connecting accommodating groove 51 for accommodating the folded self-locking spring assembly is formed in the bush spring seat connecting rod 50, one end of the self-locking spring assembly 70 extends into the second accommodating groove 41 and is hinged to the side wall of the second accommodating groove 41 through the eighth hinge 108, the other end of the self-locking spring assembly 70 extends into the connecting accommodating groove 51 and is hinged to the side wall of the connecting accommodating groove 51 through the ninth hinge 109, when the self-locking spring assembly 70 is folded, the self-locking spring assembly 70 rotates around the ninth hinge 109 towards the direction close to the force arm 60, and after the folding and folding are completed, the self-locking spring assembly 70 is accommodated in the connecting accommodating groove 51 of the bush spring seat connecting rod 50. The bush spring seat connecting rod 50 comprises two connecting rods and a connecting rivet for connecting the two connecting rods, and the connecting accommodating groove is located between the two connecting rods.
It is worth noting that the door panel fixing seat 10, the cabinet fixing seat 20, the rocker arm 30, the shaft spring seat connecting rod 40, the bush spring seat connecting rod 50 and the force arm 60 form two quadrilateral structures, wherein the first quadrilateral structure is formed by a distance between a first hinge shaft 101 and a sixth hinge shaft 106 on the cabinet fixing seat, a distance between the first hinge shaft 101 and a fifth hinge shaft 105 on the rocker arm 30, and a distance between the fifth hinge shaft 105 and a seventh hinge shaft 107 on the bush spring seat connecting rod; the second quadrilateral structure is composed of a distance between a fifth hinge shaft 105 and a second hinge shaft 102 on the rocker arm 30, a shaft spring seat connecting rod 40, a door panel fixed seat 10 and a bush spring seat connecting rod 50. When the door plate fixing seat 10 and the cabinet body fixing seat 20 are unfolded, the two quadrilateral structures are unfolded, the rocker arm 30 rotates in the direction far away from the cabinet body fixing seat 20 by taking the first hinge shaft 101 as a fulcrum, the moment arm 60 rotates in the direction far away from the cabinet body fixing seat 20 by taking the sixth hinge shaft as a fulcrum, the distance between the first hinge shaft 101 and the seventh hinge shaft 107 in the first quadrilateral is the largest, the distance between the third hinge shaft 103 and the fifth hinge shaft 105 in the second quadrilateral is the largest, the distance is formed between the door plate fixing seat 10 and the cabinet body fixing seat 20, and the opening angle range of the door body is 0-115 degrees; when the foldable cabinet is folded, the two quadrilateral structures are folded, the rocker arm 30 rotates towards the direction close to the cabinet fixing seat 20 by taking the first hinge shaft 101 as a fulcrum, the force arm 60 rotates towards the direction close to the cabinet fixing seat 20 by taking the sixth hinge shaft as a fulcrum, the distance between the sixth hinge shaft 106 and the fifth hinge shaft 105 in the first quadrilateral is the largest, the distance between the second hinge shaft 102 and the fourth hinge shaft 104 in the second quadrilateral is the largest, and each arm body is accommodated between the door panel fixing seat 10 and the cabinet fixing seat 20.
As shown in fig. 6, the self-locking spring assembly 70 includes a shaft spring seat 701, a bushing spring seat 702 engaged with the shaft spring seat 701, and a spring 703 disposed between the shaft spring seat 701 and the bushing spring seat 702, wherein the shaft spring seat 701 is hinged to the shaft spring seat link 40 by an eighth hinge shaft 108, and the bushing spring seat 702 is hinged to the bushing spring seat link 50 by a ninth hinge shaft 109. The two ends of the self-locking spring assembly 70 are respectively hinged between the shaft spring seat connecting rod 40 and the bush spring seat connecting rod 50, and an elastic thrust is applied to the shaft spring seat connecting rod 40 and the bush spring seat connecting rod 50, when the self-locking spring assembly is opened to a state close to the maximum unfolding angle, the included angle between the door panel fixing seat 10 and the bush spring seat connecting rod 50 is close to 180 degrees, the shaft spring seat connecting rod 40 rotates clockwise by taking the third hinge shaft 103 as a fulcrum under the action of the elastic thrust of the self-locking spring assembly 70, and the included angle between the shaft spring seat connecting rod 40 and the door panel fixing seat 10 is continuously reduced; that is, the quadrangle formed by hinging the door panel fixing seat 10, the shaft spring seat connecting rod 40, the rocker arm 30 and the bush spring seat connecting rod 50 is continuously deformed towards the unfolding state of the invention under the action of the self-locking spring assembly 70, the distance between the third hinge shaft 103 and the fifth hinge shaft 105 is continuously enlarged, and the door body fixedly connected to the door panel fixing seat 10 obtains an opening self-locking elastic acting force.
Referring to fig. 7, in a similar and opposite manner, when the door of the present invention is folded and closed to a minimum angle, the door panel fixing seat 10, the shaft spring seat connecting rod 40, the rocker arm 30 and the bush spring seat connecting rod 50 form a quadrangle which is hinged to each other, and the quadrangle is deformed toward the folded and closed state of the present invention under the action of the self-locking spring assembly 70, and the distance between the second hinge shaft 102 and the fourth hinge shaft 104 is continuously enlarged, so that the door body fixedly connected to the door panel fixing seat 10 obtains a closing self-locking elastic acting force.
A first mounting plate 12 for mounting on a door body is arranged on one side of the door panel fixing seat 10 and is mounted on the door body through the first mounting plate 12; one side of the cabinet body fixing seat 20 is provided with a second mounting plate 23 for mounting on one side of the cabinet body, and the cabinet body is mounted on the cabinet body through the second mounting plate 23.
In summary, the technical solutions of the present invention can fully and effectively achieve the above objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the expected efficacy and objects, and various changes or modifications can be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the claims appended hereto, and any equivalents thereof which fall within the scope of the claims appended hereto.

Claims (5)

1. The utility model provides a wide-angle auto-lock hinge that opens and shuts, is including fixing door plant fixing base (10) on the door body and fixing cabinet body fixing base (20) on the cabinet body, its characterized in that: the self-locking type refrigerator cabinet is characterized by further comprising a rocker arm (30), a shaft spring seat connecting rod (40), a bush spring seat connecting rod (50), a force arm (60) and a self-locking spring assembly (70), wherein the cabinet body fixing seat (20) is hinged to one end of the rocker arm (30) through a first hinge shaft (101), the other end of the rocker arm (30) is hinged to one end of the shaft spring seat connecting rod (40) through a second hinge shaft (102), the other end of the shaft spring seat connecting rod (40) is hinged to one end of the door panel fixing seat (10) through a third hinge shaft (103), the other end of the door panel fixing seat (10) is hinged to one end of the bush spring seat connecting rod (50) through a fourth hinge shaft (104), the other end of the bush spring seat connecting rod (50) is hinged to the rocker arm (30) through a fifth hinge shaft (105), and the fifth hinge shaft (105) is located between the first hinge shaft (101) and the second hinge shaft (102); the cabinet body fixing seat (20) is further hinged with one end of a force arm (60) through a sixth hinge shaft (106), the other end of the force arm (60) is hinged with the bush spring seat connecting rod (50) through a seventh hinge shaft (107), and the seventh hinge shaft (107) is located between a fourth hinge shaft (104) and a fifth hinge shaft (105); the shaft spring seat connecting rod (40) is also hinged with one end of the self-locking spring assembly (70) through an eighth hinge shaft (108), the other end of the self-locking spring assembly (70) is hinged with the bush spring seat connecting rod (50) through a ninth hinge shaft (109), the eighth hinge shaft (108) is positioned between the second hinge shaft (102) and the third hinge shaft (103), and the ninth hinge shaft (109) is positioned on one side of the fourth hinge shaft (104); a lower containing groove (21) for containing a folded rocker arm is formed in the cabinet body fixing seat (20), and one end of the rocker arm (30) extends into the lower containing groove (21) and is hinged with the side wall of the lower containing groove (21) through a first hinge shaft (101); the door plate fixing seat (10) is provided with an upper accommodating groove (11) for accommodating a folded shaft spring seat connecting rod (40) and a bush spring seat connecting rod (50), and the other end of the shaft spring seat connecting rod (40) extends into the upper accommodating groove (11) and is hinged with the side wall of the upper accommodating groove (11) through a third hinge shaft (103); the opening angle range of the door body is 0-115 degrees.
2. The wide-angle opening and closing self-locking hinge according to claim 1, characterized in that: the rocker arm (30) is provided with a first accommodating groove (31) for accommodating a shaft spring seat connecting rod (40), a bush spring seat connecting rod (50) and a folded state force arm (60), one end of the shaft spring seat connecting rod (40) extends into the first accommodating groove (31) and is hinged with the side wall of the first accommodating groove (31) through a second hinge shaft (102), and the other end of the bush spring seat connecting rod (50) extends into the first accommodating groove (31) and is hinged with the side wall of the first accommodating groove (31) through a fifth hinge shaft (105); and a second accommodating groove (41) for accommodating the self-locking spring assembly is arranged on the shaft spring seat connecting rod (40).
3. The wide-angle opening and closing self-locking hinge according to claim 2, wherein: be equipped with on bush chock connecting rod (50) and hold connection appearance groove (51) of fold condition auto-lock spring unit spare, the one end of auto-lock spring unit spare (70) stretches into the second and holds the lateral wall of groove (41) articulated through eighth hinge (108) and second in groove (41), and the other end of auto-lock spring unit spare (70) stretches into and connects in appearance groove (51) articulated through ninth hinge (109) and the lateral wall of being connected appearance groove (51).
4. The wide-angle opening and closing self-locking hinge according to claim 1, characterized in that: one end of the cabinet body fixing seat (20) is also connected with a baffle (22) for preventing the rocker arm from reversely rotating.
5. The wide-angle opening and closing self-locking hinge according to claim 1, characterized in that: a first mounting plate (12) for mounting on a door body is arranged on one side of the door panel fixing seat (10); one side of the cabinet body fixing seat (20) is provided with a second mounting plate (23) used for being mounted on one side of the cabinet body.
CN201911335427.6A 2019-12-23 2019-12-23 Wide-angle opening and closing self-locking hinge Active CN110952853B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911335427.6A CN110952853B (en) 2019-12-23 2019-12-23 Wide-angle opening and closing self-locking hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911335427.6A CN110952853B (en) 2019-12-23 2019-12-23 Wide-angle opening and closing self-locking hinge

Publications (2)

Publication Number Publication Date
CN110952853A CN110952853A (en) 2020-04-03
CN110952853B true CN110952853B (en) 2021-08-06

Family

ID=69983552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911335427.6A Active CN110952853B (en) 2019-12-23 2019-12-23 Wide-angle opening and closing self-locking hinge

Country Status (1)

Country Link
CN (1) CN110952853B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116526326B (en) * 2023-03-02 2024-03-08 南京宁太电气有限公司 Power keyboard and mouse management drawer and use method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018792A1 (en) * 1994-12-16 1996-06-20 T.G.N. S.P.A. Snap hinge
CN2415113Y (en) * 2000-01-26 2001-01-17 何伟佳 General hinge
US6374459B1 (en) * 1998-10-13 2002-04-23 T.G.N. S.P.A. Snap hinge for supporting closure sheet-like elements
WO2003038219A1 (en) * 2001-11-02 2003-05-08 Electrolux Home Products Corporation N.V. Hinge structure
CN2849077Y (en) * 2003-07-04 2006-12-20 阿哥斯天怒·法拉利公司 Hinge used for making plate construction member hinge on supporting unit
EP1736627A2 (en) * 2005-06-21 2006-12-27 Daniele Zetti Sprung hinge for supporting a closure element
WO2007072206A2 (en) * 2005-12-22 2007-06-28 C.M.I. S.R.L. Door hinge device with fulcrum at variable position
CN201037345Y (en) * 2007-05-09 2008-03-19 航宇救生装备有限公司 Door hinge
CN204492419U (en) * 2015-01-22 2015-07-22 中国重汽集团济南动力有限公司 A kind of outer formula hinge that allows

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20080087A1 (en) * 2008-03-27 2009-09-28 Daniele Zetti RELEASED HINGE PERFORMED FOR THE SUPPORT OF A CLOSING ELEMENT

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018792A1 (en) * 1994-12-16 1996-06-20 T.G.N. S.P.A. Snap hinge
US6374459B1 (en) * 1998-10-13 2002-04-23 T.G.N. S.P.A. Snap hinge for supporting closure sheet-like elements
CN2415113Y (en) * 2000-01-26 2001-01-17 何伟佳 General hinge
WO2003038219A1 (en) * 2001-11-02 2003-05-08 Electrolux Home Products Corporation N.V. Hinge structure
CN2849077Y (en) * 2003-07-04 2006-12-20 阿哥斯天怒·法拉利公司 Hinge used for making plate construction member hinge on supporting unit
EP1736627A2 (en) * 2005-06-21 2006-12-27 Daniele Zetti Sprung hinge for supporting a closure element
WO2007072206A2 (en) * 2005-12-22 2007-06-28 C.M.I. S.R.L. Door hinge device with fulcrum at variable position
CN201037345Y (en) * 2007-05-09 2008-03-19 航宇救生装备有限公司 Door hinge
CN204492419U (en) * 2015-01-22 2015-07-22 中国重汽集团济南动力有限公司 A kind of outer formula hinge that allows

Also Published As

Publication number Publication date
CN110952853A (en) 2020-04-03

Similar Documents

Publication Publication Date Title
CN108868422B (en) Embedded refrigerator buffering hinge without hovering
US5497534A (en) Double arm hinge for a refrigerator door
US20110154609A1 (en) Dampening Hinge
CN107269143B (en) World hinge with closed buffer structure
CN108825024B (en) Embedded refrigerator hinge with open free state function
CN107956349A (en) The snap action hinge of opening angle with damping closure member and more than 90 °
CN210239421U (en) Universal embedded refrigerator hinge
CN110952853B (en) Wide-angle opening and closing self-locking hinge
CN107269144A (en) Pinless hinge with guide member with closure buffer structure
CN110761643B (en) Hinge, foldable door structure and cabinet using the door structure
KR102540360B1 (en) Multi-joint hinge
CN207315078U (en) Sky-earth hinge with closed cushioning structure
CN216767061U (en) Automatic door closing mechanism applied to refrigerator hinge
CN212984945U (en) Door stay mechanism and device of cover body
CN112026936B (en) Automobile air spring support with convertible fixing point position
CN220747958U (en) Hinge with buffer function
KR200285596Y1 (en) A Store Box Door Hinge Structure Of Kimchi Refrigerator
CN201495883U (en) Hinge opening-closing mechanism
CN221073867U (en) Embedded hinge for sliding door
WO2021127819A1 (en) Large-angle opening and closing self-locking hinge
CN218265521U (en) Embedded refrigerator hinge
CN220014862U (en) Hinge with prevent tong function
CN220705469U (en) Cross hinge of wire box
CN221481709U (en) Cabinet structure with bidirectional buffer hinge structure
CN201190491Y (en) Assembly for limiting relative movement between folding type parts, access door and engineering machinery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 518000 1702, block C, Tairan building, chegongmiao, Futian District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen jinhelian Technology Co.,Ltd.

Address before: 518000 1702, block C, Tairan building, chegongmiao, Futian District, Shenzhen City, Guangdong Province

Patentee before: UNIND (SHENZHEN) Co.,Ltd.

CP01 Change in the name or title of a patent holder