CN108478150A - A kind of automatic single fulcrum dish-washing machine hinge being closed and hover function of tool - Google Patents
A kind of automatic single fulcrum dish-washing machine hinge being closed and hover function of tool Download PDFInfo
- Publication number
- CN108478150A CN108478150A CN201810108280.6A CN201810108280A CN108478150A CN 108478150 A CN108478150 A CN 108478150A CN 201810108280 A CN201810108280 A CN 201810108280A CN 108478150 A CN108478150 A CN 108478150A
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- transmission arm
- closed
- hinge
- sliding block
- 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
- 238000004851 dishwashing Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4261—Connections of the door to the casing, e.g. door hinges
-
- 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
- E05D11/08—Friction devices between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers 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
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/304—Application of doors, windows, wings or fittings thereof for domestic appliances for dishwashers
Abstract
The present invention relates to a kind of automatic single fulcrum dish-washing machine hinges being closed and hover function of tool, including fixed seat, hinge arms, sliding block and transmission arm, and transmission arm one end is hinged with hinge arms, the other end is flexibly connected with sliding block, and sliding block Frictional Slipping is in fixed seat；Positioning is provided with guide pin and elastic parts in fixed seat, and transmission arm is equipped with limiting slot, and guide pin reciprocatingly slides in limiting slot, and elastic parts acts on transmission arm elastic reset；The pressing of gradual change type acting slider is in fixed seat in transmission arm opening-closing process, and when the keying angle a of hinge arms is less than critical value, the frictional force between sliding block and fixed seat is less than reseting elasticity of the elastic parts to transmission arm, and hinge arms are closed automatically；When the keying angle a of hinge arms is more than critical value, the frictional force between sliding block and fixed seat is more than reseting elasticity of the elastic parts to transmission arm, and hinge arms are arbitrarily hovered.Present invention door body in the keying angle of restriction can be closed automatically, and door body can any position hovering outside the keying angle of restriction.
Description
Technical field
The present invention relates to a kind of dish-washing machine, single fulcrum dish-washing machine hinge of the automatic function that is closed and hovers of specifically a kind of tool
Chain；In addition, this hinge also can be suitably used on other household electrical appliance, such as：Oven, micro-wave oven etc.；Even it is applicable on furniture,
Such as：Cabinet with door body.
Background technology
Chinese patent literature CN204002217U discloses a kind of door hinge mechanism on December 10th, 2014 and washes the dishes
Machine specifically discloses：Including fixing component, revolving member and connection component, the revolving member is turned by the connection component
The dynamic connection fixing component, the connection component include connecting shaft, friction structure, spring, connector sleeve and locking member, described
One end of connecting shaft is fixed in the fixing component, and the friction structure and the spring pocket are set on the centre of the connecting shaft
On part, and the friction structure is located between the fixing component and the spring；The connector sleeve is sheathed on the bullet
On spring, the revolving member is sheathed on the connector sleeve, and the revolving member is connect with the friction structure card insertion；It is described
Locking member is fastenedly connected the other end of the connecting shaft and by the friction structure, spring, connector sleeve and the revolving member
It lock onto in the connecting shaft.The door hinge of the structure passes through connecting shaft, friction structure, spring, connector sleeve and locking member
It complements one another, act on the hovering effect for realizing door hinge, but its parts being related to is more and small, causes to assemble cumbersome；And it is each
The stress of parts is larger, causes service life shorter, and performance reliability is poor, and therefore, it is necessary to be further improved.
Invention content
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and provide that a kind of design is simple, and structure is closed
Reason, and door body can be closed automatically in the keying angle of restriction, restriction open and close door body outside angle can any position hovering tool from
The dynamic single fulcrum dish-washing machine hinge being closed and hover function.
The object of the present invention is achieved like this：
A kind of automatic single fulcrum dish-washing machine hinge being closed and hover function of tool, including fixed seat and hinge arms, hinge arms
One end is hinged in fixed seat；It is characterized in that：Further include sliding block and transmission arm, transmission arm one end is hinged with hinge arms, transmission
The arm other end is flexibly connected with sliding block, and sliding block Frictional Slipping is in fixed seat；Positioning is provided with guide pin in the fixed seat
And elastic parts, transmission arm are equipped with limiting slot, guide pin reciprocatingly slides in limiting slot, and elastic parts acts on transmission arm bullet
Property reset；The pressing of gradual change type acting slider is in fixed seat in the transmission arm opening-closing process, when the keying angle a of hinge arms is less than
When critical value, the frictional force between sliding block and fixed seat is less than reseting elasticity of the elastic parts to transmission arm, and hinge arms are closed automatically
It closes；When the keying angle a of hinge arms is more than critical value, the frictional force between sliding block and fixed seat is more than elastic parts to transmission arm
Reseting elasticity, hinge arms arbitrarily hover.
The fixed seat is equipped with flange with groove, and sliding block is hinged on transmission arm, and the sliding block is at least in hinge arms
Reciprocating friction sliding is in groove when keying.
The limiting slot is the enclosed slot of arc, and when hinge arms open and close, limiting slot interacts with guide pin, so as to pass
Swing arm acting slider presses in fixed seat.
The elastic parts includes elastic component and drive link, and elastic component one end elastic reaction is on drive link, other end bullet
Property act in fixed seat, make the sliding of drive link elastic reset in fixed seat, transmission arm and drive link are connected with each other.
The elastic component is helical spring, and drive link one end is equipped with position-limited wing, the other end is equipped with connecting hole, and drive link plugs
On the inside of the elastic component, elastic component one end elastic reaction on position-limited wing, other end elastic reaction in fixed seat, drive link is another
End is through elastic component and passes through the connecting hook clasp joint on connecting hole and transmission arm.
Axle sleeve is provided in the fixed seat, guide pin is plugged on axle sleeve, and by axle sleeve locating rotation in fixation
On seat, guide pin relative rolling is in limiting slot.
The folder opened and closed between the axis and the axis of opening state lower hinge arm that angle a is closed state lower hinge arm
Angle；The critical value is 10 ° -20 °, preferably 15 °.
Beneficial effects of the present invention are as follows：
It is rotated by the way that transmission arm induced hinge arm is arranged, hinge arms is promoted to realize the automatic effect for being closed and arbitrarily hovering；
Specifically, sliding block is provided on transmission arm, then Frictional Slipping is in fixed seat for sliding block, when the keying angle a of hinge arms is less than critical
When value, the frictional force between sliding block and fixed seat is less than reseting elasticity of the elastic parts to transmission arm, elastic parts driving transmission
Arm resets, and hinge arms is made to be closed automatically；When the keying angle a of hinge arms is more than critical value, the friction between sliding block and fixed seat
Power is more than reseting elasticity of the elastic parts to transmission arm, and frictional force is offseted with the elastic force of elastic parts, so that hinge arms is realized and appoints
The hovering of meaning position.Transmission arm one end is hinged in hinge arms, and the other end is hinged sliding block, this structure can make between sliding block and fixed seat
The frictional force of generation is acted on by transmission arm in hinge arms, in addition, elastic parts connects transmission arm, generated elastic force is again
It is acted in hinge arms by transmission arm, door body is under different door opening states, the magnitude relationship hair between frictional force and elastic force
Changing, and then control door body and be closed automatically and any position hovering.Make transmission by limiting slot and guide pin interaction
Arm generates pressing force, and then the frictional force between control slide block and fixed seat to sliding block, and the control mode stability is strong, and performance can
It leans on, and the stress of transmission arm and sliding block is small, service life extends.
Description of the drawings
Fig. 1 and Fig. 2 is respectively the assembly structure diagram (opening state) of one embodiment of the invention.
Fig. 3 is the explosive view of one embodiment of the invention.
Fig. 4 is the closed state side view of one embodiment of the invention.
Fig. 5 is that one embodiment of the invention opens and closes opening state side views of the angle a less than critical value when.
Fig. 6 is that one embodiment of the invention opens and closes opening state side views of the angle a more than critical value when.
Fig. 7 is the structural schematic diagram of transmission arm in one embodiment of the invention.
Fig. 8 is the structural schematic diagram of drive link in one embodiment of the invention.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 8, this tool is closed automatically and single fulcrum dish-washing machine hinge of hovering function, including is used to connect and wash the dishes
The fixed seat 5 of machine ontology and hinge arms 6 for connecting door body, 6 one end of hinge arms is hinged in fixed seat 5；It further include sliding block 7
With transmission arm 8,8 one end of transmission arm is hinged with hinge arms 6, and 8 other end of transmission arm is flexibly connected with sliding block 7,7 Frictional Slipping of sliding block
In fixed seat 5；Positioning is provided with guide pin 9 and elastic parts in fixed seat 5, and transmission arm 8 is equipped with limiting slot 802, leads
It reciprocatingly slides in limiting slot 802 to pin 9, elastic parts acts on 8 elastic reset of transmission arm；Referring to Fig. 5, when hinge arms 6
When opening and closing angle a less than critical value, the frictional force between sliding block 7 and fixed seat 5 is less than reset bullet of the elastic parts to transmission arm 8
Power, hinge arms 6 are automatic at this time is closed；Under the interaction of limiting slot 802 and guide pin 9, in 8 opening-closing process of transmission arm gradually
Variant acting slider 7 presses in fixed seat 5, and then changes the frictional force size between sliding block 7 and fixed seat 5, when hinge arms 6
Keying angle a when being more than critical value, frictional force between sliding block 7 and fixed seat 5 is more than reset bullet of the elastic parts to transmission arm 8
Power, hinge arms 6 can hover at an arbitrary position；Wherein, it opens and closes under the axis and opening state that angle a is closed state lower hinge arm 6
Angle between the axis of hinge arms 6；Preferably 15 ° of critical value.By changing the magnitude relationship between frictional force and elastic force, in turn
Effectively change the closed manners of hinge arms, i.e.,：When frictional force is less than elastic force, elastic force makees leading role, and is driven by transmission arm
Dynamic hinge arms reset, and reach automatic closure effect；When frictional force is more than elastic force, elastic force is offset by frictional force, and hinge arms are no longer
It is acted on by elastic force, so hinge arms can reach any position hovering effect.
Further, 5 front side of fixed seat is bent with the flange 501 with groove 502, and sliding block 7 is hinged on transmission arm 8, and
At least when hinge arms 6 open and close, reciprocating friction slides in groove 502 7 one side of sliding block, and then generates necessary frictional force；
To improve the smooth degree that sliding block 7 slides, groove 502 is linearly arranged, and sliding block 7 is made of wear-resistant material, it is ensured that it has sufficiently long
Service life.
Further, limiting slot 802 is the enclosed slot of arc, and both ends are relatively narrow, and middle part is wider, by changing limiting slot
The conditions such as 802 radian, length, width can control gradual change pressing force of the transmission arm 8 to sliding block 7, and then meet different product and want
It asks；When hinge arms 6 open and close, limiting slot 802 interacts with guide pin 9, so that transmission arm 8 is movable by intended trajectory, and makees
With the pressing of sliding block 7 in fixed seat 5, transmission arm 8 changes the pressing active force of sliding block 7 with open/close states, and then effectively controls
The size of frictional force between sliding block 7 and fixed seat 5, and then control hinge arms 6 and be closed or arbitrarily hover automatically.
Further, elastic parts includes elastic component 2 and drive link 1,2 one end elastic reaction of elastic component on drive link 1,
Other end elastic reaction makes the sliding of 1 elastic reset of drive link in fixed seat 5, transmission arm 8 and 1 phase of drive link in fixed seat 5
It connects, so that drive link 1 is acted on 8 elastic reset of transmission arm, i.e., the elastic reaction of elastic component 2 is on transmission arm 8.
Further, elastic component 2 is helical spring, and 1 one end of drive link is equipped with position-limited wing 101, the other end is equipped with connecting hole
102, drive link 1 is inserted in 2 inside of elastic component, and 2 one end elastic reaction of elastic component is on position-limited wing 101, other end elastic reaction
In fixed seat 5,1 other end of drive link is through elastic component 2 and passes through 801 hook of connecting hook on connecting hole 102 and transmission arm 8
It connects.Elastic parts further includes connecting seat 4, elastic component 2 by 4 elastic reaction of connecting seat in fixed seat 5,1 one end of drive link
It is connect with transmission arm 8 through connecting seat 4 and stretching into fixed seat 5；Rotation stop pin 3 is provided on drive link 1, which is stuck in
On connecting seat 4, drive link 1 is effectively prevent to rotate.
Further, axle sleeve 10 is provided in fixed seat 5, guide pin 9 is plugged on axle sleeve 10, and fixed by axle sleeve 10
In fixed seat 5,9 relative rolling of guide pin effectively reduces limiting slot 802 and is oriented in limiting slot 802 for position rotation
Frictional force between pin 9 keeps the switching motion of hinge arms 6 more smooth.
The basic principles and main features and the present invention of the present invention have been shown and described in the above-mentioned preferred embodiment for the present invention
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent define.
Claims (8)
1. a kind of automatic single fulcrum dish-washing machine hinge being closed and hover function of tool, including fixed seat (5) and hinge arms (6), hinge
Chain arm (6) one end is hinged in fixed seat (5)；It is characterized in that：Further include sliding block (7) and transmission arm (8), transmission arm (8) one
End is hinged with hinge arms (6), and transmission arm (8) other end is flexibly connected with sliding block (7), and sliding block (7) Frictional Slipping is in fixed seat (5)
On；Positioning is provided with guide pin (9) and elastic parts on the fixed seat (5), and transmission arm (8) is equipped with limiting slot (802),
Guide pin (9) reciprocatingly slides in limiting slot (802), and elastic parts acts on transmission arm (8) elastic reset；The transmission arm
(8) gradual change type acting slider (7) pressing is in fixed seat (5) in opening-closing process, when the keying angle a of hinge arms (6) is less than critical
When value, the frictional force between sliding block (7) and fixed seat (5) is less than elastic parts to the reseting elasticity of transmission arm (8), hinge arms
(6) automatic to be closed；When the keying angle a of hinge arms (6) is more than critical value, the frictional force between sliding block (7) and fixed seat (5) is big
In elastic parts to the reseting elasticity of transmission arm (8), hinge arms (6) are arbitrarily hovered.
2. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 1, it is characterised in that：Institute
It states fixed seat (5) and is equipped with the flange (501) with groove (502), sliding block (7) is hinged on transmission arm (8), and the sliding block (7)
At least when hinge arms (6) open and close, reciprocating friction sliding is interior in groove (502).
3. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 1, it is characterised in that：Institute
The enclosed slot that limiting slot (802) is arc is stated, when hinge arms (6) open and close, limiting slot (802) interacts with guide pin (9),
So that transmission arm (8) acting slider (7) pressing is in fixed seat (5).
4. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 1, it is characterised in that：Institute
It includes elastic component (2) and drive link (1) to state elastic parts, and elastic component (2) one end elastic reaction is on drive link (1), the other end
Elastic reaction makes the sliding of drive link (1) elastic reset in fixed seat (5), transmission arm (8) and drive link in fixed seat (5)
(1) it is connected with each other.
5. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 4, it is characterised in that：Institute
It is helical spring to state elastic component (2), and drive link (1) one end is equipped with position-limited wing (101), the other end is equipped with connecting hole (102), transmission
Bar (1) is inserted on the inside of elastic component (2), and elastic component (2) one end elastic reaction is on position-limited wing (101), other end elastic reaction
In fixed seat (5), drive link (1) other end is through elastic component (2) and passes through the company on connecting hole (102) and transmission arm (8)
Connect hook (801) clasp joint.
6. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 1, it is characterised in that：Institute
It states and is provided with axle sleeve (10) in fixed seat (5), guide pin (9) is plugged on axle sleeve (10), and is turned by axle sleeve (10) positioning
It moves in fixed seat (5), guide pin (9) relative rolling is in limiting slot (802).
7. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 1, it is characterised in that：Institute
State the angle opened and closed between the axis and the axis of opening state lower hinge arm (6) that angle a is closed state lower hinge arm (6)；Institute
It is 10 ° -20 ° to state critical value.
8. the automatic single fulcrum dish-washing machine hinge being closed and hover function of tool according to claim 7, it is characterised in that：Institute
It is 15 ° to state critical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108280.6A CN108478150B (en) | 2018-02-02 | 2018-02-02 | Single-pivot dish washer hinge with automatic closing and hovering functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108280.6A CN108478150B (en) | 2018-02-02 | 2018-02-02 | Single-pivot dish washer hinge with automatic closing and hovering functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108478150A true CN108478150A (en) | 2018-09-04 |
| CN108478150B CN108478150B (en) | 2024-04-09 |
Family
ID=63344546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108280.6A Active CN108478150B (en) | 2018-02-02 | 2018-02-02 | Single-pivot dish washer hinge with automatic closing and hovering functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108478150B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259307A (en) * | 2019-05-30 | 2019-09-20 | 江苏星徽精密科技有限公司 | A kind of oven hinge with friction balance mechanism |
| WO2022099470A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市金合联供应链技术有限公司 | Motion hinge capable of being automatically closed |
| CN114704171A (en) * | 2022-04-09 | 2022-07-05 | 江苏星徽精密科技有限公司 | Friction retaining mechanism for hinge |
| WO2022217423A1 (en) * | 2021-04-12 | 2022-10-20 | 深圳市金合联供应链技术有限公司 | Flap-down door cushion hinge |
| CN115324434A (en) * | 2022-10-17 | 2022-11-11 | 江苏玖星精密科技集团有限公司 | Door and window balance mechanism with static friction balance piece |
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| CN107143230A (en) * | 2016-03-01 | 2017-09-08 | 青岛海尔洗碗机有限公司 | A kind of door body hinge assembly and dish-washing machine |
| CN208709828U (en) * | 2018-02-02 | 2019-04-09 | 江苏星徽精密科技有限公司 | A kind of single fulcrum dish-washing machine hinge of tool automatic closure and hovering function |
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| JP2004337306A (en) * | 2003-05-14 | 2004-12-02 | Sanyo Electric Co Ltd | Door opening/closing mechanism and dishwasher with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259307A (en) * | 2019-05-30 | 2019-09-20 | 江苏星徽精密科技有限公司 | A kind of oven hinge with friction balance mechanism |
| WO2022099470A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市金合联供应链技术有限公司 | Motion hinge capable of being automatically closed |
| WO2022217423A1 (en) * | 2021-04-12 | 2022-10-20 | 深圳市金合联供应链技术有限公司 | Flap-down door cushion hinge |
| CN114704171A (en) * | 2022-04-09 | 2022-07-05 | 江苏星徽精密科技有限公司 | Friction retaining mechanism for hinge |
| CN115324434A (en) * | 2022-10-17 | 2022-11-11 | 江苏玖星精密科技集团有限公司 | Door and window balance mechanism with static friction balance piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108478150B (en) | 2024-04-09 |
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