CN105201347B - A kind of door body apparatus for adjusting position and dish-washing machine - Google Patents

A kind of door body apparatus for adjusting position and dish-washing machine Download PDF

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Publication number
CN105201347B
CN105201347B CN201410235968.2A CN201410235968A CN105201347B CN 105201347 B CN105201347 B CN 105201347B CN 201410235968 A CN201410235968 A CN 201410235968A CN 105201347 B CN105201347 B CN 105201347B
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CN
China
Prior art keywords
door body
pivot pin
flap
connecting plate
casing
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CN201410235968.2A
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Chinese (zh)
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CN105201347A (en
Inventor
姜战存
张永奎
贺晓帆
潘显杰
李宁
马涛
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Qingdao Haier Dishwasher Co Ltd
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Qingdao Haier Dishwasher Co Ltd
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Priority to CN201410235968.2A priority Critical patent/CN105201347B/en
Publication of CN105201347A publication Critical patent/CN105201347A/en
Application granted granted Critical
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Active legal-status Critical Current
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Abstract

The present invention relates to household appliance technical field, and in particular to a kind of door body apparatus for adjusting position and dish-washing machine.Door body apparatus for adjusting position, including casing and door body, door body are rotatably hinged on casing by the axle below casing, in addition to flap, connecting plate and flexible adjustment device;Flap one end is in door body, and the other end is provided with groove or hole;Connecting plate one end is connected by the flexible adjustment device with casing, the other end is provided with the first pivot pin, first pivot pin is arranged in the groove of the flap or hole, casing is provided with the second pivot pin, when door body is in the locked position, connecting plate is rotatably supported on second pivot pin and applies the torque for making door body be rotated towards opening direction to flap under the effect of flexible adjustment device, so that the door body can be ejected and can automatically open up after unblock, when open angle is without departing from the second predetermined angle, automatically rest in the first predetermined angle, so as to realize the lifting of drying effect, and drying process is simple and efficient.

Description

A kind of door body apparatus for adjusting position and dish-washing machine
Technical field
The present invention relates to household appliance technical field, and in particular to a kind of door body apparatus for adjusting position and dish-washing machine.
Background technology
Most of dish-washing machine occurred in the market is dried by gas outlet, but the drying of this drying mode Effect is undesirable.Dish-washing machine also carries out reinforcement drying by using blower fan, but cost is very high when using blower fan drying.
In addition also have many dish-washing machines be by manually open dish-washing machine door body with doorframe formed space or Gap, to strengthen drying effect.And current door body structure, the angle that user can only control door body to stop by rule of thumb being determined, from And the size in space or gap is formed when controlling the door body to stop at doorframe.
Authorization Notice No. discloses a kind of door body apparatus for adjusting position for 202544604 utility model, main comprising vertical Post, linkage and door body mechanism.Linkage includes hinge axis, flap and hinge fixing plate;It is solid on hinge fixing plate Surely there is hinge axis, flap is arranged on hinge axis by selve support slot structure.Door body mechanism is a gravitational equilibrium mechanism, Include door body, hinge axis, flap, spring, spring adjusting rope, fixed pulley and column hook;Flap main structure is L-shaped, and one End is installed by door body, other end connecting spring adjusting rope;Spring adjusting rope bypasses connecting spring one end after fixed pulley, the spring other end It is connected on column hook;When door body opens different angles, door body gravity can make spring have phase the torque that hinge axis is produced The elongation answered.But in this scenario, when door body is opened to 0~30 degree, door body is closed automatically;Door body is opened to 30~90 degree When, door body can be stopped at an arbitrary position.So the program can only realize common switch gate.
Based on above description, need badly and want a kind of door body apparatus for adjusting position, to solve to open door present in prior art It can be closed automatically after body, it is impossible to realize the problem of dish-washing machine strengthens drying effect automatically.
The content of the invention
In view of this, it is an object of the invention to provide a kind of door body apparatus for adjusting position, the device can depart from door body Door tongue and when open angle is without departing from the second predetermined angle θ 2, rests on the first predetermined angle θ 1, is formed default automatically Space or gap, so as to strengthen drying effect automatically, and process is simple and efficient.
The present invention also aims to provide a kind of dish-washing machine, with above-mentioned door body apparatus for adjusting position.
The embodiment of the present invention uses following technical scheme:
A kind of door body apparatus for adjusting position, including casing and door body, the door body can be turned by the axle below casing Dynamic is hinged on casing, in addition to flap, connecting plate and flexible adjustment device;Described flap one end is located in door body, The other end is provided with groove or hole;Described connecting plate one end is connected by the flexible adjustment device with casing, and the other end is provided with First pivot pin, first pivot pin is arranged in the groove of the flap or hole, and the casing is provided with the second pivot pin, in door body When being in the locked position, the connecting plate is rotatably supported on second pivot pin and under the effect of flexible adjustment device to institute State flap and apply the torque for making door body be rotated towards opening direction so that the door body is automatically opened up after unblock, and the door body is beaten When angle of release degree is without departing from the second predetermined angle θ 2, rest on automatically on the first predetermined angle θ 1.
Preferably, the flexible adjustment device includes spring, adjusting rope and the fixed pulley being fixed in casing, it is described One end of spring is connected in the casing, and the other end is connected with one end of the adjusting rope, the other end of the adjusting rope according to It is secondary bypass the fixed pulley and second pivot pin after be connected on the connecting plate.
Preferably, when door body is in the locked position, the spring drives the connecting plate by the pretightning force of itself The flap, which is applied, by the first pivot pin makes a torque rotated towards opening direction.
Preferably, when the open angle of the door body is more than 0 degree and is less than or equal to the second predetermined angle θ 2, described Under the effect of flexible adjustment device, the door body can automatically reset to the first predetermined angle θ 1, and θ 2>θ1.
Preferably, when the open angle of the door body is more than the second predetermined angle θ 2 and is less than or equal to 90 degree, Under flexible adjustment device effect, the door body can be stopped at an arbitrary position.
Preferably, the connecting plate is provided with the arc-shaped depression portion matched with the second pivot pin shape.
A kind of household electrical appliance, it is provided with the door body apparatus for adjusting position described in any of the above.
Preferably, the household electrical appliance are dish-washing machine.
The advantageous effects of technical scheme that the embodiment of the present invention is proposed are:
A kind of door body apparatus for adjusting position and dish-washing machine described in the embodiment of the present invention, due to door body position adjustments dress The connecting plate including being engaged with flap is put, one end of the connecting plate is provided with the first pivot pin, and flap one end is provided with groove Or hole, first pivot pin is in the groove or hole, and the other end of the connecting plate is connected with flexible adjustment device.Use When, when the open angle of the door body is without departing from the second predetermined angle, with flap and connecting plate interaction force side To changing, the flexible adjustment device can be changed by connecting plate to the torque that flap applies, the power of the change The torque that the gravity of square combination door body applies to flap so that it is constant that door body eventually stops at the first predetermined angle.So the dress Put when the door body is departed from door tongue and open angle without departing from the second predetermined angle, the first predetermined angle is rested on automatically On, default space or gap are formed, so that the lifting of drying effect is realized, and drying process is simple and efficient.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to present invention implementation The content and these accompanying drawings of example obtain other accompanying drawings.
The structure of door body apparatus for adjusting position is shown when Fig. 1 is door body 0 degree of opening, the 1 degree of-θ of specific embodiment of the invention offer It is intended to;
Fig. 2 is the structural representation of door body apparatus for adjusting position when the door body that the specific embodiment of the invention is provided opens 1 degree of θ Figure;
Fig. 3 is the structure of door body apparatus for adjusting position when the door body that the specific embodiment of the invention is provided opens 1 degree of θ, 2 degree of-θ Schematic diagram;
Fig. 4 is the structure that the door body that the specific embodiment of the invention is provided opens door body apparatus for adjusting position when θ spends for 2 degree -90 Schematic diagram.
In figure:
1st, flap;2nd, connecting plate;3rd, hinge fixing plate;4th, door body;5th, adjusting rope;6th, fixed pulley;7th, spring;8th, door body Column;9th, the second pivot pin;10th, the 3rd pivot pin;11st, inner bag;
101st, groove;
201st, the first pivot pin;202nd, arc-shaped depression portion;
801st, link up with.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Fig. 1 to Fig. 4 is door body position adjustments dress when the door body that the specific embodiment of the invention is provided is in different open angles The structural representation put.As shown in Figures 1 to 4, including casing and door body 4, the door body 4 passes through the rotating shaft below casing Rotatably it is hinged on casing, in addition to flap 1, connecting plate 2 and flexible adjustment device;Described one end of flap 1 is located at In door body 4, the other end is provided with groove 101;Described one end of connecting plate 2 is connected by the flexible adjustment device with casing, separately One end is provided with the first pivot pin 201, and first pivot pin 201 is slidably arranged in the groove 101 of the flap 1, the casing The second pivot pin 9 is provided with, when door body 4 is in the locked position, the connecting plate 2 is rotatably supported on second pivot pin 9 And the torque that door body 4 is rotated towards opening direction is made to the flap 1 application under the effect of flexible adjustment device so that after unblock The door body 4 can be ejected, and the open angle of the door body 4 without departing from the second predetermined angle θ 2 when, is rested on automatically On one predetermined angle θ 1.
In the present embodiment, the groove 101 set on the flap 1 can also be changed to hole, but during providing holes, into hole The process of first pivot pin 201 is installed not as setting groove convenient, simple, laborsaving.
In the present embodiment, preferably, the flexible adjustment device includes spring 7, adjusting rope 5 and is fixed on Fixed pulley 6 in casing, one end of the spring 7 is connected in the casing, and the other end and one end of the adjusting rope 5 connect Connect, the other end of the adjusting rope 5 is connected to the connecting plate 2 after bypassing the fixed pulley 6 and second pivot pin 9 successively On.
Specifically, the adjusting rope 5 can be rotated around fixed pulley 6, the other end of the spring 7 is connected with door body column 8, institute State the second pivot pin 9 to be located between the fixed pulley 6 and the connecting plate 2, second pivot pin 9 can make fixed pulley 6 and connecting plate 2 Between adjusting rope 5 produce curve, so as to change the size and Orientation that spring 7 passes to the power of flap 1.
In the present embodiment, preferably, the door body apparatus for adjusting position also includes hinge fixing plate 3, described The 3rd pivot pin 10 is provided with hinge fixing plate 3, the center section of the flap 1 passes through the 3rd rotatably connection of pivot pin 10 On hinge fixing plate 3,10 turns of the 3rd pivot pin that flap 1 and door body 4 can be in around hinge fixed plates 3 by the 3rd pivot pin 10 It is dynamic.
Relative to existing door body linkage, door body adjusting means provided herein adds a connecting plate 2, One end of connecting plate 2 is installed with the first pivot pin 201, and the cooperation of this connecting plate 201, flap 1 and second pivot pin 9 can To change the direction of power.When the open angle of the door body 4 is more than 0 degree and is less than or equal to the second predetermined angle θ 2, with hinge Carrier bar 1 and the relative position of connecting plate 2 change, and under flexible adjustment device effect, the connecting plate 2 gives flap 1 The torque of application can change, the torque that the gravity of the torque combination door body 4 of the change applies to flap 1 so that door body 4 It can automatically reset to the first predetermined angle θ 1, and θ 2>θ1.So the device can make door body 4 depart from door tongue and opening angle When degree is without departing from the first predetermined angle, rest on automatically in default angle, default space or gap are formed, so as to realize The lifting of drying effect, and drying process is simple and efficient.When the open angle of the door body 4 is more than second predetermined angle θ 2 and less than or equal to 90 degree when, the flexible adjustment device effect under, the door body can be stopped at an arbitrary position.
In the present embodiment, preferably, the size of the first predetermined angle θ 1 is 15 degree;Described second presets The size of angle, θ 2 is 30 degree.But the first predetermined angle θ 1 and the second predetermined angle θ 2 size is not limited thereto angle Degree.
In the present embodiment, preferably, the pivot pin 9 of fixed pulley 6 and second is installed in the hinge and fixed On plate 3, second pivot pin 9 is preferably disposed on above the side of the fixed pulley 6.
In the present embodiment, preferably, the lower end of connecting plate 2 is additionally provided with to match with second pivot pin 9 The arc-shaped depression portion 202 of conjunction, the arc-shaped depression portion 202 is fastened on second pivot pin 9.When adjusting rope 5 is wound on the second axle When on pin 9, the arc-shaped depression portion 202 of the lower end of connecting plate 2 can be combined with the second pivot pin 9, be fastened on the second pivot pin 9 End, with the increase of the open angle of door body 4, the arc-shaped depression portion 202 of the lower end of connecting plate 2 departs from the second pivot pin 9.
In the present embodiment, preferably, the spring 7 can also be replaced from other elastic devices.
In the present embodiment, preferably, hook 801 is provided with the door body column 8, the spring is connected to On the hook 801.It is preferred that, it is also associated with rope between the spring and hook 801, one end connecting spring of rope, separately One end is hung on the hook 801.
In the present embodiment, the number of the hook 801 can be multiple, and multiple hooks 801 are lined up successively from top to bottom One row.Multiple hooks 801 are set to adjust the pretightning force of spring 7.
In the present embodiment, preferably, the groove 101 is L-type structure.But the groove 101 is not limited to L-type Structure, can also be other shapes.
It is the operation principle of the door body apparatus for adjusting position below:
In the present embodiment, it is assumed for convenience of description that being 15 degree by the values of the first predetermined angle θ 1, by the second preset angle It is 30 degree to spend the values of θ 2.Certainly, the size of the first predetermined angle θ 1 is not limited to 15 degree, the second predetermined angle θ 2 Size be also not limited to 30 degree.
In the present embodiment, the first predetermined angle θ 1 can be rested on automatically when the open angle of door body 4 is in 0 to 30 degree Put.In the present embodiment, the sizes of the first predetermined angle θ 1 take 15 degree, when the open angle of the door body 4 is in 0 to 30 degree 15 degree of positions can be rested on automatically.It is described in detail below:
The open angle of door body 4 is when spending for 0 degree -15:
As shown in figure 1, when the open angle of the door body 4 is more than 0 degree and is less than 15 degree, the spring 7 passes through itself Pretightning force act on the connecting plate 2, the connecting plate 2 is had the trend rotated counterclockwise around second pivot pin 9, it is described Connecting plate 2 applies F1 active force by 201 pairs of flaps 1 of the first pivot pin, and this power causes the connecting plate 2 to hinge Carrier bar 1 applies a clockwise torque T11 rotated clockwise around the 3rd bearing pin 10.
When door body 4 is in the lock state, the door latch structure closure of the top of door body 4, door tongue can apply a drawing to door body 4 Power F2, this pulling force is that, there is provided the torque counterclockwise balanced each other to door body 4 one with clockwise torque T11, door body 4 is quiet by power It is only motionless.
When door body 4 is in open mode, the door-lock opening of the top of door body 4, door tongue disappears to the pulling force F2 that door body 4 applies Lose, the door body 4 also applies clockwise torque T12 by the gravity of itself to flap 1, due to clockwise torque T11 and The clockwise torque T12 that the gravity of door body 4 applies, the flap 1 can carry out rotating clockwise until door body 4 around the 3rd pivot pin 10 It is opened to 15 degree.
The open angle of door body 4 is at 15 degree:
When the door body 4 open angle be 15 degree when, as shown in Fig. 2 flap 1 groove 101 and connecting plate 2 first The power contact position of pivot pin 201 is changed, and the direction of F1 active force is changed, and this power is to flap 1 one around The torque T21 counterclockwise that three bearing pins 10 are rotated counterclockwise.The door body 4 is applied clockwise by the gravity of itself to flap 1 Torque T22.The torque T21 counterclockwise and the clockwise torque T22 that the gravity of door body 4 is provided are equal in magnitude, in opposite direction, i.e. institute State torque T21 counterclockwise and clockwise torque T22 to balance each other, so that door body 4, which departs from, can be parked in specific the automatically after door tongue The second predetermined angle is 15 degree in two predetermined angles, the present embodiment, and only when manually applying enabling power usually, door body 4 is Depart from this specific angle.
The open angle of door body 4 is when spending for 15 degree -30:
When the door body 4 open angle be more than 15 degree and be less than or equal to 30 degree when, as shown in figure 3, the connecting plate 2 Apply torque T31 counterclockwise to flap 1, the door body 4 applies clockwise torque T32 by the gravity of itself to flap 1. But, now connecting plate 2 has been detached from the second pivot pin 9, and F1 is equal to the pulling force of spring 7, and without departing from the balance before the second pivot pin 9 State, according to lever principle, F1 will be much smaller than the pulling force of spring 7, therefore F1 is to add moment a lot, causes F1 to flap The 1 torque T31 counterclockwise rotated counterclockwise around the 3rd pivot pin 10 applied be more than the gravity of door body 4 to flap 1 apply around the The torque that clockwise torque T32 and frictional resistance that three pivot pins 10 are rotated clockwise are produced, so that the flap 1 can be made around the Three pivot pins 10 rotate counterclockwise the position until door body 4 rests on the first predetermined angle (i.e. 15 degree).
The open angle of door body 4 is when spending for 30 degree -90:
Door body 4 is reached after 30 degree, as shown in figure 4, now counterclockwise torques and door body 4 gravity pair of the F1 to flap 1 The clockwise torque of flap 1 is in a basic balance, while the factor such as friction by part, can make door body 4 keep resting on any position Put.
Present invention also provides a kind of household electrical appliance, the door body position described in any of the above is installed in the household electrical appliance Adjusting means.
Preferably, the door body apparatus for adjusting position is dish-washing machine, as shown in Figures 1 to 4, the cabinet that washes the dishes The left and right sides of body opening is respectively arranged with a door body column 8, and the door body column 8 is arranged on dish-washing machine box liner 11 On edge, the lower end of door body column 8 of the left and right sides is separately installed with above-described door body adjusting means.The door body regulation dress The hinge fixing plate 3 put is fixedly connected in the door body column 8, and one end of flap 1 of the door body adjusting means is fixed on In door body 4.
Specifically, the center section of flap 1 is rotatably coupled on hinge fixing plate 3 by the 3rd pivot pin 10, hinge Carrier bar 1 and door body 4 by the 3rd pivot pin 10 can be in around hinge fixed plate 3 the 3rd pivot pin 10 rotate.The door body adjusting means The one end of spring 7 hang on the hook 801 of door body column 8, the other end is connected with adjusting rope 5;Adjusting rope 5 bypasses fixed pulley 6 Rotate and be connected by connecting plate 2 with flap 1.
In the present embodiment, preferably, the hinge fixing plate 3 is assembled integrally with the door body column 8, is Integrative-structure.
The door body adjusting means that the dish-washing machine has, by the way of spring and adjusting rope combination, passes through linkage Realize that door body power balances each other with spring force.Relative to existing door body linkage, this door body adjusting means adds a band There is the connecting plate of bearing pin, the cooperation of this connecting plate and flap can change the direction of power, reach and allow door body to be parked in preset angle The purpose of degree.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change, Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (8)

1. a kind of door body apparatus for adjusting position, including casing and door body (4), the door body (4) pass through the axle below casing Rotatably it is hinged on casing, in addition to flap (1), connecting plate (2) and flexible adjustment device;The flap (1) one End is in door body (4), and the other end is provided with groove (101) or hole;Described connecting plate (2) one end passes through the flexible adjustment device It is connected with casing, the other end is provided with the first pivot pin (201), first pivot pin (201) is arranged at the groove of the flap (1) (101) or in hole, it is characterised in that:The casing is provided with the second pivot pin (9), described when door body (4) is in the locked position Connecting plate (2) is rotatably supported on second pivot pin (9) and the flap (1) is applied under the effect of flexible adjustment device Plus the torque for making door body (4) be rotated towards opening direction so that the door body (4) is automatically opened up after unblock, and the door body (4) is opened When angle is without departing from the second predetermined angle θ 2, rest on automatically on the first predetermined angle θ 1.
2. door body apparatus for adjusting position as claimed in claim 1, it is characterised in that the flexible adjustment device includes spring (7), adjusting rope (5) and the fixed pulley (6) being fixed in casing, one end of the spring (7) are connected in the casing, separately One end is connected with the one end of the adjusting rope (5), and the other end of the adjusting rope (5) bypasses the fixed pulley (6) and institute successively State and be connected to after the second pivot pin (9) on the connecting plate (2).
3. door body apparatus for adjusting position as claimed in claim 2, it is characterised in that described when door body is in the locked position Spring (7) drives the connecting plate (2) to apply by the first pivot pin (201) to the flap (1) by the pretightning force of itself Make a torque rotated towards opening direction.
4. door body apparatus for adjusting position as claimed in claim 3, it is characterised in that when the open angle of the door body is more than 0 When spending and being less than or equal to the second predetermined angle θ 2, under flexible adjustment device effect, the door body can automatically reset to institute State the first predetermined angle θ 1, and θ 2>θ1.
5. door body apparatus for adjusting position as claimed in claim 4, it is characterised in that when the open angle of the door body is more than institute When stating the second predetermined angle θ 2 and being less than or equal to 90 degree, under flexible adjustment device effect, the door body can stop in office Meaning position.
6. door body apparatus for adjusting position as claimed in claim 1 or 2, it is characterised in that the connecting plate (2) is provided with and institute State the arc-shaped depression portion (202) that the second pivot pin (9) shape matches.
7. a kind of household electrical appliance, it is characterised in that it is installed just like the door body position adjustments described in any one of claim 1 to 6 Device.
8. household electrical appliance as claimed in claim 7, it is characterised in that the household electrical appliance are dish-washing machine.
CN201410235968.2A 2014-05-29 2014-05-29 A kind of door body apparatus for adjusting position and dish-washing machine Active CN105201347B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410235968.2A CN105201347B (en) 2014-05-29 2014-05-29 A kind of door body apparatus for adjusting position and dish-washing machine

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Application Number Priority Date Filing Date Title
CN201410235968.2A CN105201347B (en) 2014-05-29 2014-05-29 A kind of door body apparatus for adjusting position and dish-washing machine

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CN105201347B true CN105201347B (en) 2017-10-10

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CN109106306A (en) * 2017-06-22 2019-01-01 青岛海尔洗碗机有限公司 A kind of dish-washing machine
CN109645925B (en) * 2017-10-11 2022-12-30 青岛海尔洗碗机有限公司 Brightness control structure of dish washer interior lamp
CN108166875B (en) * 2017-12-28 2023-11-24 佛山市顺德区美的洗涤电器制造有限公司 Household appliance
CN108590392A (en) * 2018-03-08 2018-09-28 佛山市云米电器科技有限公司 Dish washing machine door structure
CN108551593B (en) * 2018-04-18 2020-09-25 浙江光跃环保科技股份有限公司 Digital program-controlled dispatcher device for communication
CN108742456B (en) * 2018-08-23 2024-03-22 杭州老板电器股份有限公司 Door locking assembly and dish washer
CN110856637A (en) * 2018-08-24 2020-03-03 青岛海尔洗碗机有限公司 Spring and dish washing machine
JP7122685B2 (en) * 2018-10-04 2022-08-22 パナソニックIpマネジメント株式会社 dishwasher
CN109171591B (en) * 2018-10-31 2023-11-14 芜湖广盈实业有限公司 Door adjusting device of dish washer

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JP2010095896A (en) * 2008-10-16 2010-04-30 Shin Nikkei Co Ltd Window for natural ventilation
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CN202544604U (en) * 2012-01-10 2012-11-21 海尔集团公司 Door body adjusting device for dish washing machine

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