CN111075287A - Refrigerator-freezer hinge with cam limiting function - Google Patents
Refrigerator-freezer hinge with cam limiting function Download PDFInfo
- Publication number
- CN111075287A CN111075287A CN202010056975.1A CN202010056975A CN111075287A CN 111075287 A CN111075287 A CN 111075287A CN 202010056975 A CN202010056975 A CN 202010056975A CN 111075287 A CN111075287 A CN 111075287A
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- CN
- China
- Prior art keywords
- hinge
- cam
- block
- shaft
- groove
- 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.)
- Granted
Links
- 230000000670 limiting effect Effects 0.000 title abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/04—Flat flaps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/12—Securing pins in sockets, movably or not
- E05D5/128—Securing pins in sockets, movably or not the pin having a recess or through-hole engaged by a securing member
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING 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
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/306—Application of doors, windows, wings or fittings thereof for domestic appliances for freezers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
- Hinges (AREA)
Abstract
The invention discloses a refrigerator hinge with cam limiting, which comprises a short hinge block and a long hinge block, wherein the short hinge block is hinged with the long hinge block through a hinge shaft, a cam is fixedly sleeved on the wall of the hinge shaft, the cam takes the axis of the hinge shaft as the central line, a shaft groove is arranged at the hinged position of the short hinge block and the long hinge block, the shaft groove is slidably arranged in the shaft groove in a penetrating manner, a cam groove is arranged on a groove arm of the shaft groove, the arc edge of the cam is slidably attached and clamped in the cam groove, and the protruding end of the cam is positioned outside the opening of the cam groove; according to the hinge disclosed by the invention, the effect that the hinge block rotates to a certain angle to automatically damp and limit continuous rotation can be realized by adding the cam on the traditional cylindrical hinge shaft and matching with the cam groove, the structure is simple, a complex damping or limiting structure is not needed, the installation space is small, the manufacturing cost is low, the functional practicability of the hinge is improved, and the use effect of the hinged cabinet door is greatly improved.
Description
Technical Field
The invention particularly relates to a refrigerator hinge, in particular to a refrigerator hinge with cam limiting.
Background
Freezer door board passes through the hinge and articulates with the freezer main part, general freezer installation space is limited, freezer door board freely opens under the drive of hinge at the in-process that opens and shuts, open the in-process and hit the wall body or other shelters from the thing of freezer installation environment easily, lead to the cabinet door to produce the collision, also influence the use experience when causing the removal damage to the cabinet door, the articulated department of general cabinet door is in order to avoid similar condition, it is spacing to carry out the cabinet door through complicated damping or spacing complementary unit, but hinge major structure is complicated, and the volume is great, need great installation space and influence the holistic aesthetic property of freezer.
Therefore, in order to solve the problems, the refrigerator hinge device which has a simple structure and a small installation volume and can realize the limitation of the opening and closing angle of the door of the refrigerator is needed.
Disclosure of Invention
The invention aims to provide a refrigerator hinge with cam limiting to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a take spacing refrigerator-freezer hinge of cam, includes short hinge piece and long hinge piece, short hinge piece passes through the hinge pin and is articulated with long hinge piece, is equipped with a plurality of connecting bolt that are used for the installation on short hinge piece and the long hinge piece, the cover is established and is fixed with the cam on the hinge pin pole wall, and the cam uses the hinge pin axis as the central line, and the articulated department of short hinge piece and long hinge piece is equipped with the axial trough, the axial trough slides and wears to establish in the axial trough, the cam groove has been seted up to the groove arm of axial trough, the circular arc limit of cam slides and laminates the card in the cam groove, and the bulge end of cam is located the cam groove opening.
Further scheme: two shaft bracket blocks are relatively fixed on the side wall of the hinge position of the short hinge block, the hinge shaft is rotationally fixed between the shaft bracket blocks, two shaft bracket blocks are relatively fixed on the side wall of the hinge position of the long hinge block, a shaft bracket bayonet is reserved between the shaft bracket blocks and the shaft groove, the two shaft bracket blocks are slidably clamped in the shaft bracket bayonet, and two ends of the hinge shaft penetrate through the shaft bracket blocks and are rotationally fixed on the inner side wall of the shaft bracket blocks.
Further scheme: a frame notch used for the attachment of the off-axis frame block is reserved between the outer side wall of the shaft frame block and the outer side wall of the short hinge block, and the depth of the frame notch relative to the outer side wall of the short hinge block is equal to the thickness of the off-axis frame block.
Further scheme: the hinge structure is characterized in that a shaft groove block is fixed on the side wall of the hinged position of the long hinge block, the section of the shaft groove block is semicircular, the front end and the rear end of the shaft groove block are communicated, the top of the shaft groove block is an open-ended block body, the shaft groove is formed in the shaft groove block, and the cam grooves are formed in the inner wall of the shaft groove block at intervals.
Further scheme: a plurality of bolt holes are formed in the short hinge block and the long hinge block respectively, connecting bolts penetrate through the bolt holes, and the short hinge block and the long hinge block on one side of the adjusting end of each connecting bolt are arranged in a hidden mode through the cover plate respectively.
Compared with the prior art, the invention has the beneficial effects that: according to the hinge, the cam is additionally arranged on the traditional cylindrical hinge shaft and is matched with the cam groove, so that the hinge block can rotate to a certain angle, the automatic damping and the continuous rotation limiting effects can be realized, the specific limiting angle can be used for adjusting the mounting position of the convex end of the cam as required, the limiting opening and closing angle of the cabinet door can be adjusted as required, the structure is simple, a complex damping or limiting structure is not required, the mounting space is small, the manufacturing cost is low, the functional practicability of the hinge is improved, and the using effect of the hinged cabinet door is greatly improved.
Drawings
FIG. 1 is an exploded view of a freezer hinge with cam stops.
FIG. 2 is a schematic view of the inside of a refrigerator hinge with cam stops.
FIG. 3 is a schematic view of the structure of the outside of the hinge of the ice chest with cam stop.
FIG. 4 is a schematic view of the structure of a short hinge block in a refrigerator hinge with cam stops.
FIG. 5 is a schematic view of the structure of a long hinge block in a refrigerator hinge with cam stops.
FIG. 6 is a schematic view of the structure of the external side of the ice chest hinge with cam stop with short and long cover plates removed.
In the figure: the hinge comprises a short hinge block 1, a hinge shaft 10, a cam 11, a shaft bracket block 12, a bracket notch 13, a bolt short cavity 14, a short bolt hole 15, a short plate bayonet 16, a long hinge block 2, a shaft groove block 20, a shaft groove 21, a cam groove 22, an outer shaft bracket block 23, a shaft bracket bayonet 24, a long bolt hole 25, a long plate bayonet 26, a bolt long cavity 27, a short cover plate 3, a short buckle plate 30, a long cover plate 4, a long buckle plate 40 and a connecting bolt 5.
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.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, an ice chest hinge with cam limiting includes a short hinge block 1 and a long hinge block 2, the short hinge block 1 is hinged to the long hinge block 2 through a hinge shaft 10, the short hinge block 1 and the long hinge block 2 are provided with a plurality of connecting bolts 5 for installation, a cam 11 is fixedly sleeved on a rod wall of the hinge shaft 10, the cam 11 takes an axis of the hinge shaft 10 as a center line, a hinge joint of the short hinge block 1 and the long hinge block 2 is provided with a shaft groove 21, the shaft groove 21 is slidably disposed in the shaft groove 21, a cam groove 22 is disposed on a groove arm of the shaft groove 21, an arc edge of the cam 11 is slidably fitted and clamped in the cam groove 22, and a protruding end of the cam 11 is located outside an opening of the cam groove 22.
The hinge structure comprises two shaft bracket blocks 12, a hinge shaft 10 is rotatably fixed between the shaft bracket blocks 12, two shaft bracket blocks 23 are relatively fixed on the side wall of the hinge part of a short hinge block 1, a shaft bracket bayonet 24 is reserved between the shaft bracket blocks 23 and a shaft groove 21, the two shaft bracket blocks 12 are slidably clamped in the shaft bracket bayonet 24, two end heads of the hinge shaft 10 penetrate through the shaft bracket blocks 12 to be rotatably fixed on the inner side wall of the shaft bracket blocks 23, and the short hinge block 1 and the long hinge block 2 are arranged to realize the rotating hinge through the hinge shaft 10, the shaft bracket blocks 12 and the shaft bracket blocks 23.
A frame notch 13 used for attaching the off-axis frame block 23 is reserved between the outer side wall of the shaft frame block 12 and the outer side wall of the short hinge block 1, the depth of the frame notch 13 relative to the outer side wall of the short hinge block 1 is equal to the thickness of the off-axis frame block 23, the arranged frame notch 13 mainly ensures that the junction of the short hinge block 1 and the long hinge block 2 is located, and the outer side wall of the short hinge block 1 and the outer side wall of the long hinge block 2 can be attached in a parallel and level mode at the hinged position.
Be fixed with axle groove piece 20 on the lateral wall of the articulated department of long hinge piece 2, axle groove piece 20 is the block that the cross-section is semi-circular, both ends intercommunication and top are the open-ended around, axle groove 21 sets up in axle groove piece 20, cam groove 22 is spaced apart to be established on the inner wall of axle groove piece 20, and the axle groove 21 that the inside setting of axle groove piece 20 of setting is used for the card to hold hinge shaft 10, and wherein cam groove 22 of cam groove 22 can realize the rotation on cam 11 circular arc limit, and the protruding front end of cam 11 can be supported on the inner wall of cam groove 22 at the in-process that slips into cam groove 22 to realize the injecing and the buffering of hinge shaft 10 turned angle.
The working principle of the invention is as follows: when the cabinet door is used, the short hinge block 1 and the long hinge block 2 are respectively installed on a cabinet door to be hinged through the connecting bolt 5, the cabinet door is in a closed state normally, the cam 11 is sunken in the cam groove 22, when the cabinet door is opened, the hinge shaft 10 rotates in the shaft groove block 20, the arc edge of the cam 11 rotates in the cam groove 22, when the cabinet door is opened to a certain angle, the protruding end of the cam 11 slides in the cam groove 22, the sliding friction force between the protruding end and the inner wall of the cam groove 22 is increased, the damping of the cabinet door is increased and slowly stopped, the cabinet door is continuously opened and closed, the protruding end of the cam 11 cannot completely slide in the cam groove 22 and can be clamped on the inner wall of one side of the opening of the cam groove 22, and the cabinet door stops opening and closing actions and keeps an opening and closing state, therefore, the effects that the hinge blocks automatically damp and limit continuous rotation when the hinge blocks rotate to a, wherein specific spacing angle can adjust the mounted position of the protruding end of cam 11 as required, according to the in-service use needs, adjusts the spacing angle that opens and shuts of cabinet door, and simple structure need not complicated damping or limit structure, improves the functional practicality of hinge, has improved the result of use of articulated cabinet door greatly.
Example 2
This example differs from example 1 in that:
a plurality of bolt holes are formed in the short hinge block 1 and the long hinge block 2 respectively, connecting bolts 5 penetrate through the bolt holes, and the short hinge block 1 and the long hinge block 2 on one side of the adjusting end of each connecting bolt 5 hide the connecting bolts 5 through cover plates respectively.
The long apron 4 has been closed to the outside panel upper cover of long hinge piece 2, the avris of long apron 4 is fixed with a plurality of long buckle boards 40 and with the long board bayonet socket 26 of seting up on long hinge piece 2 connect the buckle relatively and enclose synthetic bolt long cavity 27, a plurality of long bolt holes 25 have been seted up on the panel of long hinge piece 2 in the bolt long cavity 27, wear to be equipped with connecting bolt 5 in the long bolt hole 25, connecting bolt 5's rotating head is located bolt long cavity 27 and covers on long bolt hole 25, and connecting bolt 5 on short hinge piece 1 is hidden to long apron 4 of setting sets up, and long hinge piece 2 is outside more pleasing to the eye parallel and level, and long apron 4 buckle is convenient to dismantle on long hinge piece 2 and is adjusted connecting bolt 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a take spacing refrigerator-freezer hinge of cam, includes short hinge block (1) and long hinge block (2), short hinge block (1) is articulated with long hinge block (2) through hinge axis (10), is equipped with a plurality of connecting bolt (5) that are used for the installation on short hinge block (1) and long hinge block (2), its characterized in that, the cover is established and is fixed with cam (11) on hinge axis (10) pole wall, and cam (11) use hinge axis (10) axis as the central line, and the articulated department of short hinge block (1) and long hinge block (2) is equipped with race (21), race (21) slide and wear to establish in race (21), cam groove (22) have been seted up to the trough arm of race (21), the circular arc limit slip laminating card of cam (11) is in cam groove (22), and the protruding end of cam (11) is located cam groove (22) opening outside.
2. The refrigerator hinge with cam limit according to claim 1, wherein two shaft bracket blocks (12) are relatively fixed on the side wall of the hinge joint of the short hinge block (1), the hinge shaft (10) is rotationally fixed between the shaft bracket blocks (12), two shaft bracket blocks (23) are relatively fixed on the side wall of the hinge joint of the long hinge block (2), a shaft bracket bayonet (24) is reserved between the shaft bracket blocks (23) and the shaft groove (21), the two shaft bracket blocks (12) are slidably clamped in the shaft bracket bayonet (24), and two ends of the hinge shaft (10) penetrate through the shaft bracket blocks (12) and are rotationally fixed on the inner side wall of the shaft bracket blocks (23).
3. Refrigerator hinge with cam stop according to claim 1 characterized in that a shelf notch (13) for the axle outside shelf block (23) to fit is reserved between the outside wall of the axle shelf block (12) and the outside wall of the short hinge block (1), the depth of the shelf notch (13) relative to the outside wall of the short hinge block (1) is equal to the thickness of the axle outside shelf block (23).
4. Refrigerator hinge with cam stop according to claim 1 characterized in that the side wall of the hinge of long hinge block (2) is fixed with a shaft groove block (20), the shaft groove block (20) is a block with semicircular section, front and back ends are connected and the top is open, the shaft groove (21) is arranged in the shaft groove block (20), the cam groove (22) is arranged on the inner wall of the shaft groove block (20) at intervals.
5. A refrigerator hinge with cam limit according to any one of claims 1-4 characterized in that said short hinge block (1) and said long hinge block (2) are equipped with a plurality of bolt holes respectively, a connecting bolt (5) is inserted in the bolt hole, the short hinge block (1) and the long hinge block (2) on the adjusting end side of the connecting bolt (5) hide the connecting bolt (5) through the cover plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056975.1A CN111075287B (en) | 2020-01-16 | 2020-01-16 | Refrigerator hinge with cam limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056975.1A CN111075287B (en) | 2020-01-16 | 2020-01-16 | Refrigerator hinge with cam limiting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111075287A true CN111075287A (en) | 2020-04-28 |
| CN111075287B CN111075287B (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056975.1A Active CN111075287B (en) | 2020-01-16 | 2020-01-16 | Refrigerator hinge with cam limiting function |
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| Country | Link |
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| CN (1) | CN111075287B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109810A3 (en) * | 2021-12-17 | 2023-08-17 | 青岛海尔电冰箱有限公司 | Hinge mechanism and embedded refrigeration device |
| WO2023109811A3 (en) * | 2021-12-17 | 2023-08-17 | 青岛海尔电冰箱有限公司 | Hinge mechanism and embedded refrigeration device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM270579U (en) * | 2004-11-26 | 2005-07-11 | Fih Co Ltd | Cover restricting mechanism |
| CN105781300A (en) * | 2016-03-24 | 2016-07-20 | 陈明开 | Door hinge with automatic buffer reset function |
| DE102017108586B3 (en) * | 2017-04-21 | 2017-12-28 | Rittal Gmbh & Co. Kg | Hinge for a control cabinet housing and a corresponding control cabinet housing and assembly process |
| CN208220462U (en) * | 2017-09-21 | 2018-12-11 | 中国重汽集团济南动力有限公司 | A kind of heavy type special car body hinge |
| CN212176874U (en) * | 2020-01-16 | 2020-12-18 | 江苏星徽精密科技有限公司 | Refrigerator-freezer hinge with cam limiting function |
-
2020
- 2020-01-16 CN CN202010056975.1A patent/CN111075287B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM270579U (en) * | 2004-11-26 | 2005-07-11 | Fih Co Ltd | Cover restricting mechanism |
| CN105781300A (en) * | 2016-03-24 | 2016-07-20 | 陈明开 | Door hinge with automatic buffer reset function |
| DE102017108586B3 (en) * | 2017-04-21 | 2017-12-28 | Rittal Gmbh & Co. Kg | Hinge for a control cabinet housing and a corresponding control cabinet housing and assembly process |
| CN208220462U (en) * | 2017-09-21 | 2018-12-11 | 中国重汽集团济南动力有限公司 | A kind of heavy type special car body hinge |
| CN212176874U (en) * | 2020-01-16 | 2020-12-18 | 江苏星徽精密科技有限公司 | Refrigerator-freezer hinge with cam limiting function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109810A3 (en) * | 2021-12-17 | 2023-08-17 | 青岛海尔电冰箱有限公司 | Hinge mechanism and embedded refrigeration device |
| WO2023109811A3 (en) * | 2021-12-17 | 2023-08-17 | 青岛海尔电冰箱有限公司 | Hinge mechanism and embedded refrigeration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111075287B (en) | 2023-08-11 |
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
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