CN109838953A - Household electrical appliance and its hinge-unit - Google Patents
Household electrical appliance and its hinge-unit Download PDFInfo
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- CN109838953A CN109838953A CN201711207423.0A CN201711207423A CN109838953A CN 109838953 A CN109838953 A CN 109838953A CN 201711207423 A CN201711207423 A CN 201711207423A CN 109838953 A CN109838953 A CN 109838953A
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- hinge
- height adjusting
- door
- unit
- height
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Abstract
A kind of household electrical appliance and its hinge-unit (100), the household electrical appliance include door and main body, the hinge-unit (100) is to be connected to the main body for the door is rotatable, the hinge-unit (100) includes: height adjusting unit, the height adjusting unit includes height adjusting part (20), and the height adjusting part (20) is rotatably mounted to the door to adjust the height of the relatively described main body of the door；The height adjusting unit includes the height that the driving mechanism (D) is suitable for driving the height adjusting part (20) rotation to adjust the door relatively described main body during door is lifted and falls again to drive the driving mechanism of the height adjusting part (20) (D).In the process, the mode for adjusting the height of door is relatively easy, can height fast, easily on the door be adjusted.
Description
Technical field
The present invention relates to fields of home appliance technology, and in particular to a kind of household electrical appliance and its hinge-unit.
Background technique
Household electrical appliance, such as refrigerator have the door that can be opened, to expose the storeroom of refrigerator inside.Currently, in order to chase after
The appearance of bigger memory space, more fashion is sought, side by side combination refrigerator is more and more welcomed by the people.Side by side combination refrigerator has
Two fan doors being oppositely arranged, in use process, two fan doors being oppositely arranged are possible to can have difference in height, so that it is whole to influence refrigerator
The appearance of body.
In the prior art, the door of refrigerator is designed as height-adjustable.When two fan doors being oppositely arranged are there are when difference in height,
By adjusting the height of wherein Yishanmen, so that two fan doors are located at sustained height, so that making refrigerator integrally has preferable appearance.
But existing height of refrigerator door regulative mode needs first to raise refrigerator doors, recycling tool screws height adjustment mechanism, to height
When degree regulating mechanism is screwed to certain height, refrigerator doors are put down, the height adjustment of refrigerator doors is completed.Such height adjustment mode
It is relative complex, it is unfavorable for that fast, easily the height of refrigerator doors is adjusted.
Summary of the invention
The embodiment of the present invention one be designed to provide it is a kind of can improve height adjustment mode for household electrical appliance
Hinge-unit.
To solve the above problems, the present invention provides a kind of hinge-unit for household electrical appliance, the household electrical appliance include
Door and main body, for the hinge-unit to be connected to the main body for the door is rotatable, the hinge-unit includes: height
Degree adjusts unit, and the height adjusting unit includes height adjusting part, and the height adjusting part is rotatably mounted to the door
To adjust the height of the relatively described main body of the door；The height adjusting unit includes the drive to drive the height adjusting part
Motivation structure, the driving mechanism are suitable for driving the height adjusting part rotation to adjust during the door is lifted and falls again
Save the height of the relatively described main body of the door.
Compared with prior art, the hinge-unit of the technical program, during being lifted door, driving mechanism can be driven
Height adjusting part rotates automatically；During door falls, driving mechanism can drive height adjusting part to rotate automatically.Pass through height
The rotation of regulating part is spent, thus realize the adjusting of relative position between height adjusting part and hinge axis, it is automatic to change locating for door
Highly.In the process, height adjustment mechanism is screwed without using tool, so that the mode for adjusting the height of door is relatively easy,
Can the height fast, easily to the door of household electrical appliance be adjusted.
Optionally, the driving mechanism includes to drive the height adjusting part rotation first when the door is elevated
First driving mechanism of angle, and second to drive the height adjusting part rotation second angle when the door falls
Driving mechanism.
Optionally, the driving mechanism includes the guide portion being oppositely arranged along short transverse and is fixedly installed on height adjustment
The rotating part of part, the guide portion, rotating part are suitable for relative motion and contact, and the guide portion is made to drive the rotating part rotation
Turn.
Optionally, the guide portion, at least one of which in rotating part have the inclined-plane towards another, the guidance
Portion is suitable for that the rotating part is driven to slide along inclined-plane extending direction.
Using along the inclined-plane that short transverse is oppositely arranged, to realize the relative rotation of height adjusting part and hinge axis.Thus
Structure is relatively easy, can improve on the basis of existing technology；Meanwhile it is preferable reliable to have height adjusting part
Property, it is not easy to it is damaged.
Optionally, first driving mechanism, the second driving mechanism drive the height adjusting part to revolve in same direction
Turn.
Optionally, the hinge-unit further includes the hinge axis for being fixed on the main body, and the hinge axis is suitable for described
Door drives the height adjusting part to rotate when falling.
Optionally, the hinge axis has centre bore, and the hole wall of the centre bore is equipped with the second guide portion；The height
Regulating part has the body of rod for being inserted into the centre bore, and the periphery wall of the body of rod is equipped with the second rotating part；Described second draws
Portion is led to be suitable for driving the second rotating part rotation.
Optionally, slot is formed between two neighboring second guide portion, second guide portion is suitable for driving described the
Two rotating parts fall into the slot.
Therefore, when Men Wei is lifted, the second rotating part is limited in slot, so as to avoid household electrical appliance normal
In use process, relative rotation occurs between hinge axis and height adjusting part.
Optionally, the hinge-unit further includes axle sleeve, and the axle sleeve is set in the periphery of the hinge axis, and circumferential solid
Due to the hinge axis, it is fixed on the door along short transverse, the axle sleeve is suitable for driving the height when the door is lifted
Spend regulating part rotation.
Optionally, the axle sleeve have first flank of tooth, the height adjusting part have second flank of tooth, first flank of tooth,
Second flank of tooth is oppositely arranged along short transverse, and first flank of tooth is suitable for driving second flank of tooth rotation.
Optionally, the hinge axis has multiple positioned at different height, the first circumferentially distributed face adapted, the height
Regulating part includes multiple positioned at different height, the second circumferentially distributed face adapted；By making the second face adapted and corresponding first
Face adapted cooperates to adjust the height of the relatively described hinge axis of the height adjusting part.
Optionally, the hinge-unit further includes the first limiting section for being fixedly installed on the door, when first adaptation
When face is matched with second face adapted, first limiting section is located at the top surface of the height adjusting part.
Optionally, the hinge-unit further includes central axis, and the central axis is arranged in the height tune along short transverse
Part is saved, and is fixed on the main body along short transverse；The top of the central axis is equipped with the second limiting section, suitable for the door
Rising height is limited.
The distance between second limiting section and height adjusting part top surface, as height adjusting part can rise it is maximum away from
From.By the rising height of maximum height limit regulating part, suffer damage so as to avoid Yin Men from being lifted too many.
Optionally, the hinge-unit further includes the helical spring for being sheathed on the central axis, and the two of the helical spring
End is mutually butted on second limiting section and height adjusting part respectively.
In order to solve the above technical problems, the technical program also provides a kind of household electrical appliance, including main body and it is connected to described
The door of main body further includes above-described hinge-unit.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of specific embodiment of the invention household electrical appliance；
Fig. 2 is structural schematic diagram of the specific embodiment of the invention for the hinge-unit of household electrical appliance；
Fig. 3 is the structural exploded view of hinge-unit shown in Fig. 2；
Fig. 4 is the sectional view of hinge-unit shown in Fig. 2；
Fig. 5 is the three-dimensional structure diagram of the middle hinge of hinge-unit shown in Fig. 3；
Fig. 6 is middle hinge shown in Fig. 5 in the enlarged drawing of a-quadrant；
Fig. 7 is the three-dimensional structure diagram of the height adjusting part of hinge-unit shown in Fig. 3；
Fig. 8 is the three-dimensional structure diagram of the axle sleeve of hinge-unit shown in Fig. 3；
Fig. 9 is the three-dimensional structure diagram of the central axis of hinge-unit shown in Fig. 3.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Referring to Fig.1, a kind of household electrical appliance 200 including the main body 201 with storeroom and are connected to the main body 201
One on the door 202, the door 202 is respectively hinged at the left and right sides of main body 201, can rotate to open or close corresponding storage
Room.Wherein, the household electrical appliance 200 further include hinge-unit 100, and lower end and the master of door 202 is arranged in the hinge-unit 100
Between body 201, to be connected to the main body 201 for the door 202 is rotatable.
The hinge-unit 100 includes height adjusting unit, can adjust the door 202 by the height adjusting unit
The height of the relatively described main body 201.Referring to Fig. 2-Fig. 4, specifically in the present embodiment, the height adjusting unit includes height
Regulating part 20 and driving mechanism D, the driving mechanism D are suitable for described in the driving during door 202 is lifted and falls again
Height adjusting part 20 is rotated to adjust the height of the relatively described main body 201 of the door 202.
Referring to Fig. 2, Fig. 3 and Fig. 5, the hinge-unit 100 further includes middle hinge, and the middle hinge has 11 He of hinge arms
Hinge axis 10.Wherein, the hinge arms 11 are suitable for being fixed in main body 201, and the hinge axis 10 is fixedly installed on hinge
Arm 11, and hinge axis 10 extends along the short transverse of household electrical appliance 200.As shown in Figure 5, Figure 6, the top of hinge axis 10 has more
It is a positioned at different height and circumferentially distributed the first face adapted 10a, the first face adapted 10a is parallel to horizontal plane.
Referring to Fig. 3, Fig. 7, the height adjusting part 20 has multiple positioned at different height and circumferentially distributed second is suitable
With face 20a, the second face adapted 20a is parallel to horizontal plane.By rotating 20 opposite from hinge axis 10 of height adjusting part, make not
Level first face adapted 10a and the second face adapted 20a are matched, so as to adjust the relatively described hinge of height adjusting part 10
The height of chain rivet 12.
Since hinge axis 10 is fixed on main body 201, the height adjusting part 20 is made to be limited in the door along short transverse
202, then it can adjust the height of the relatively described main body 201 of the door 202.
In the present embodiment, as shown in fig. 6, the hinge axis 10 has the multipair first face adapted 10a, each pair of first is suitable
It is located at two the first face adapted 10a in the 10a of face on sustained height and with the center of rotation axis of the height adjusting part 20
It is symmetrical arranged.Correspondingly, the height adjusting part 20 equally has the multipair second face adapted 20a, each pair of second face adapted
Two the second face adapted 20a in 20a are located on sustained height and are symmetrical arranged with center of rotation axis.
Therefore, when the first face adapted 10a is matched with the second face adapted 20a, the hinge axis 10 can be to height
Degree regulating part 20 plays relatively stable supporting role, prevents run-off the straight due to unbalance stress of height adjusting part 20.
Specifically, the hinge axis 10 has three couples, totally six the first face adapted 10a, the height adjusting part 20 has
Three couples, totally six the second face adapted 20a, and each described first face adapted 10a or the second face adapted 20a along circumferential direction on
The distance of extension is equal.That is, there are three adjust height, 20 phase of height adjusting part for the tool of hinge-unit 100
60 ° of rotation every to hinge axis 10, the height of the height adjusting part 20 changes.
Referring to Fig. 4, in the present embodiment, the driving mechanism D includes the first driving mechanism D1 and the second driving mechanism D2.Its
In, during the door 202 is lifted, the first driving mechanism D1 driving height adjusting part 20 rotates first angle；
During the door 202 is fallen, the second driving mechanism D2 driving height adjusting part 20 rotates second angle.
The mode that the first driving mechanism D1 driving height adjusting part 20 rotates is as follows:
Referring to Fig. 3, Fig. 4 and Fig. 8, the hinge-unit 100 further includes axle sleeve 30, and the axle sleeve 30 is set in hinge axis 10
Periphery, and it is circumferentially fixed in the hinge axis 10, the lower checkpost 40 of the door is fixed on along short transverse.The axle sleeve 30 has
There is the first guide portion 31.
Referring to Fig. 4, Fig. 7, the height adjusting part 20 has the first rotating part 21, and first guide portion 31, first is revolved
Transfer part 21 is oppositely arranged along short transverse, forms the first driving mechanism D1.
When the door 202 is lifted, it is fixedly installed on the lower checkpost 40 of 202 bottom of door with being lifted, lower checkpost 40
Axle sleeve 30 is driven to be lifted upwards.It is matched at this point, first guide portion 31 is moved upwards with the first rotating part 31, described in lifting
First rotating part 21, and first rotating part 21 is driven to rotate.Since axle sleeve 30 is circumferentially fixed in hinge axis 10, draw when first
When leading portion 31, the first 21 relative rotation of rotating part, 20 opposite from hinge axis 10 of the height adjusting part rotation is also meaned that.
Referring to Fig. 7, Fig. 8, first guide portion 31 has the first guidance along short transverse towards the first rotating part 21
Inclined-plane 31a, first rotating part 21 have the first spin canting 21a being oppositely arranged with the first lead-in chamfered 31a.When
When first guide portion 31 moves upwards, the first lead-in chamfered 31a is bonded the first spin canting 21a, and drives the first rotation
It is slided along inclined-plane extending direction in portion 21.
In the present embodiment, the first lead-in chamfered 31a is first flank of tooth circumferentially around the hinge axis 10, described the
One spin canting 21a is second flank of tooth circumferentially around the hinge axis 12.
Before the door 202 is lifted, the tooth top of the first lead-in chamfered 31a, tooth root and the first spin canting 21a
Tooth top, tooth root are interspersed；At this point, the first lead-in chamfered 31a during lifting, can drive the first spin canting 21a to revolve
Turn.
After the door 202 is lifted, the tooth top of the first lead-in chamfered 31a and the tooth root of the first spin canting 21a
It is correspondingly arranged along short transverse, the tooth root of the first lead-in chamfered 31a and the tooth top of the first spin canting 21a are along short transverse
It is correspondingly arranged；At this point, the first spin canting 21a has been rotated to and the first lead-in chamfered 31a relatively fixed position.
Referring to Fig. 6, Fig. 8, the circumferentially fixed mode in hinge axis 12 of axle sleeve 30 is as follows:
One of face in the inner peripheral surface of the axle sleeve 30, the outer peripheral surface of hinge axis 10 is equipped with to be extended along short transverse
Sliding slot 32, another face, which is equipped with, adapts to the sliding block 12 of the sliding slot 32, and the sliding block 12 is set in the sliding slot 32,
To realize the circumferentially fixed of hinge axis 12 and axle sleeve 30.
Specifically in the present embodiment, the sliding slot 32 is set to the inner peripheral surface of axle sleeve 30, and the sliding block 12 is set to hinge
The outer peripheral surface of axis 10.
Referring to Fig. 4, Fig. 8, the axle sleeve 30 is as follows along the mode that short transverse is fixed on lower checkpost 40:
The axle sleeve 30 has radially outward, and sets the 33, second card of protrusion along the first card that short transverse is oppositely arranged and set
Protrusion 34, a part of the lower checkpost 40 be fastened on it is described first card set protrusion 33, second card set protrusion 34 between, thus
Realize lower checkpost 40 and the fixation of axle sleeve 30 in the height direction.
The mode that the second driving mechanism D2 driving height adjusting part 20 rotates is as follows:
Referring to Fig. 5, Fig. 6, the hinge axis 10 has centre bore 10b, and the hole wall of the centre bore 10b is equipped with second and draws
Lead portion 13.Referring to Fig. 7, the height adjusting part 20 has the body of rod 22, and the body of rod 22 is adapted for insertion into centre bore 10b, and described
The periphery wall of the body of rod 22 is equipped with the second rotating part 23.Second guide portion 13, the second rotating part 23 are opposite along short transverse
Setting forms the second driving mechanism D2.
After the door 202 lifting, when decline, the height adjusting part 20 follows the lower checkpost 40 of door to fall.At this point, institute
It states the second rotating part 23 and moves downward and matched with the second guide portion 13, second guide portion 13 is made to drive the second rotating part 23
Rotation.When the second guide portion 13, the second 23 relative rotation of rotating part, 20 opposite from hinge of height adjusting part is also meaned that
Axis 10 rotates.
In the present embodiment, second guide portion 13 has the second guidance along short transverse towards the second rotating part 23 oblique
Face 13a, second rotating part 23 have the second spin canting 23a being oppositely arranged with the second lead-in chamfered 13a.When
When two rotating parts 23 move downward, the second lead-in chamfered 13a is bonded the second spin canting 23a, and drives the second rotating part
23 slide along inclined-plane extending direction.
With continued reference to Fig. 6, slot 14 is formed between two neighboring second guide portion 13, second guide portion 13 is suitable for
The rotation of the second rotating part 23 is guided to fall into the slot 14.The slot 14 can carry out circumferential limit to height adjusting part 20.
That is, second rotating part 23 is limited in the slot 14, to avoid house when the door 202 is not lifted
Between hinge axis 10 and height adjusting part 20 relative rotation occurs for electrical appliance in normal use process.
When the door 202 is lifted, and height adjusting part 20 is made to be lifted preset distance with the door 202 along short transverse
When, second guide portion 13 is detached from the slot 14.At this point, the first guide portion 31 for being set to axle sleeve 30 can drive and be set to
First rotating part 21 of height adjusting part 20 rotates, and makes height adjusting part 20 and hinge axis 10 that relative rotation occur, changes height
20 height of regulating part.
As described above, the hinge-unit 100 of the present embodiment, during being lifted door 202, height adjusting part 20 can be certainly
Dynamic rotation；During the door 202 falls, height adjusting part 20 can also rotate automatically.Pass through height adjusting part 20
Rotation, thus realize the adjusting of relative position between height adjusting part 20 and hinge axis 10, it is automatic to change height locating for door 202
Degree.
In the process, height adjustment mechanism is screwed without using tool, so that the mode for adjusting the height of door 202 is opposite
Simply, can the height fast, easily to the door of household electrical appliance be adjusted.
In addition, the present embodiment is utilized along the inclined-plane that short transverse is oppositely arranged, to realize height adjusting part 20 and hinge axis
10 relative rotation.Inclined-plane is set on height adjusting part 20, hinge axis 10 and axle sleeve 30, structure is relatively easy, can be existing
Have and improves on the basis of technology；Meanwhile making height adjusting part 20 that there is preferable reliability, it is not easy to be damaged.
In the present embodiment, the first driving mechanism D1, the second driving mechanism D2 drive height adjusting part 20 along identical
Direction rotates.During the door 202 is lifted and falls again, the first driving mechanism D1, the second driving mechanism D2 are total
60 ° are rotated with the driving height adjusting part 20.
Specifically, the first driving mechanism D1 drives height to adjust by the first lead-in chamfered 31a, the first spin canting 21a
It saves part 20 to rotate, the second driving mechanism D2 is by the second lead-in chamfered 13a, the second spin canting 23a to drive height adjusting part
20 rotations.
In other variations, the first driving mechanism D1 only need to be in the first guide portion 31, the first rotating part 21
Inclined-plane is set on one of them, height adjusting part 20 can also be driven to rotate.Likewise, the second driving mechanism D2 only need to be
Inclined-plane is set in one of them in the second guide portion 13, the second rotating part 23, height adjusting part 20 can also be driven to rotate.No
Influence the implementation of the technical program.
In addition it is also possible to be not provided with above-mentioned inclined-plane to realize the height rotation of regulating part 20.For example, in the height tune
Torsional spring is set on section part 20, during be lifted door 202, when the lower checkpost 40 drive height adjusting part 20 rise to it is predetermined
Apart from when, torsional spring drive height adjusting part 20 rotate, to realize the adjusting of the height of door 202.
At this point, driving mechanism D is without being divided into first mechanism D1, the second driving mechanism D2.In the process of lifting door 202
In, that is, the rotation of height adjusting part 20, such as 60 ° of rotation are completed, the first face adapted 10a, the second face adapted 20a are matched.
With continued reference to Fig. 4, the lower checkpost 40 is set in outside the axle sleeve 30, and inner circumferential surface is equipped with the first limiting section
41, first limiting section 41 is located at the top of height adjusting part 20.Therefore, the height adjusting part 20 is limited in the first limit
Between position portion 41 and the first guide portion 31 of axle sleeve.
When the position opposite from hinge axis 10 of height adjusting part 20 is raised or declined, the position of first limiting section 41 is same
Sample is elevated or declines, that is, the position of lower checkpost 40 is elevated or declines, and realizes the lifting or decline of the door 202.
Referring to Fig. 3, Fig. 4 and Fig. 9, the hinge-unit 100 further includes central axis 50, and the central axis 50 is along short transverse
It is arranged in the height adjusting part 20, and is fixed on the hinge axis 10 along short transverse.Wherein, the top of the central axis 50
Equipped with the second limiting section 51, second limiting section 51 can limit the rising height of the height adjusting part 20.
Specifically, axial one end of the central axis 50 is plugged in centre bore 10b, and center is limited in along short transverse
Hole 10b.Second limiting section 51 is set to the axial other end of central axis 50, and the second limiting section 51 is pushed up with height adjusting part 20
The maximum distance that the distance between face, as height adjusting part 20 can rise.It is high by the lifting of maximum height limit regulating part 20
Degree, so as to avoid suffering damage because the door 202 is lifted too much.
In the present embodiment, it is also arranged with helical spring 52 outside the central axis 50, one end of the helical spring 52 offsets
In the second limiting section 51, the other end is mutually butted on height adjusting part 20.That is, helical spring 52 is compressed in along short transverse
Between second limiting section 51 and height adjusting part 20.
When being lifted the door 202, height adjusting part 20 is moved upwards, and helical spring 52 is compressed, so as to make to grasp
Make personnel has preferable feel during being lifted door 202.
Referring to Fig.1, the technical program also provides a kind of household electrical appliance 200, including main body 201 and is connected to the main body
201 door 202, the household electrical appliance 200 further include above-described hinge-unit 100.Hinge-unit 100 is arranged in door 202
Lower end and main body 201 between, the main body 201 can be connected to by the door 202 is rotatable, additionally it is possible to adjust the door
The height of the 202 relatively described main bodys 201.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (15)
1. a kind of hinge-unit (100) for household electrical appliance, the household electrical appliance (200) include door (202) and main body
(201), the hinge-unit (100) is to be connected to the main body (201), the hinge for the door (202) is rotatable
Unit (100) includes:
Height adjusting unit, the height adjusting unit include height adjusting part (20), and the height adjusting part (20) is rotatable
Be installed on the door (202) to adjust the height of the relatively described main body (201) of the door (202)；
It is characterized in that, the height adjusting unit includes to drive the driving mechanism of the height adjusting part (20) (D), institute
Driving mechanism (D) is stated to be suitable for that the height adjusting part (20) is driven to rotate during the door (202) is lifted and falls again
To adjust the height of the relatively described main body (201) of the door (202).
2. hinge-unit (100) as described in claim 1, which is characterized in that the driving mechanism (D) includes to described
Door (202) drives the first driving mechanism (D1) of the height adjusting part (20) rotation first angle when being elevated, and to
The second driving mechanism (D2) of the height adjustment (20) part rotation second angle is driven when the door (202) fall.
3. hinge-unit (100) as described in claim 1, which is characterized in that the driving mechanism (D) includes along short transverse
The guide portion (31,13) that is oppositely arranged and the rotating part (21,23) for being fixedly installed on height adjusting part (20), the guide portion
(31,13), rotating part (21,23) are suitable for relative motion and contacting, make the guide portion (31,13) drive the rotating part (21,
23) it rotates.
4. hinge-unit (100) as claimed in claim 3, which is characterized in that the guide portion (31,13), rotating part (21,
23) at least one of which in has the inclined-plane towards another, and the guide portion is suitable for that the rotating part is driven to prolong along inclined-plane
Stretch direction sliding.
5. hinge-unit (100) as claimed in claim 2, which is characterized in that first driving mechanism (D1), the second driving
Mechanism (D2) drives the height adjusting part (20) to rotate in same direction.
6. hinge-unit (100) as described in claim 1, which is characterized in that further include the hinge for being fixed on the main body (201)
Chain rivet (10), the hinge axis (10) are suitable for that the height adjusting part (20) is driven to rotate when the door (202) is fallen.
7. hinge-unit (100) as claimed in claim 6, which is characterized in that the hinge axis (10) has centre bore
The hole wall of (10b), the centre bore (10b) are equipped with the second guide portion (13)；The height adjusting part (20), which has, to be inserted into
The periphery wall of the body of rod (22) of the centre bore (10b), the body of rod (22) is equipped with the second rotating part (23)；Described second draws
Portion (13) are led to be suitable for driving the second rotating part (23) rotation.
8. hinge-unit (100) as claimed in claim 7, which is characterized in that two neighboring second guide portion (13) it
Between form slot (14), second guide portion (13) is suitable for that second rotating part (23) is driven to fall into the slot (14).
9. hinge-unit (100) as claimed in claim 6, which is characterized in that it further include axle sleeve (30), axle sleeve (30) set
It is located at the periphery of the hinge axis (10), and circumferentially fixed in the hinge axis (10), is fixed on the door along short transverse
(202), the axle sleeve (30) is suitable for that the height adjusting part (20) is driven to rotate when the door (202) is lifted.
10. hinge-unit (100) as claimed in claim 9, which is characterized in that the axle sleeve (30) has first flank of tooth
(31a), the height adjusting part (20) have second flank of tooth (21a), and first flank of tooth (31a), second flank of tooth (21a) are along height
Degree direction is oppositely arranged, and first flank of tooth (31a) is suitable for driving second flank of tooth (21a) rotation.
11. hinge-unit (100) as claimed in claim 6, which is characterized in that the hinge axis (10) has multiple be located at not
With height, circumferentially distributed the first face adapted (10a), the height adjusting part (20) includes multiple positioned at different height, edge
Circumferentially distributed the second face adapted (20a)；By make the cooperation of the second face adapted (20a) and corresponding first face adapted (10a) come
Adjust the height of the relatively described hinge axis (10) of the height adjusting part (20).
12. hinge-unit (100) as claimed in claim 11, which is characterized in that further include being fixedly installed on the door (202)
The first limiting section (41), when first face adapted (10a) matches with second face adapted (20a), described first
Limiting section (41) is located at the top surface of the height adjusting part (20).
13. hinge-unit (100) as described in claim 1, which is characterized in that further include central axis (50), the central axis
(50) it is arranged in the height adjusting part (20) along short transverse, and is fixed on the main body (201) along short transverse；In described
The top of mandrel (50) is equipped with the second limiting section (51), is suitable for limiting the rising height of the door (202).
14. hinge-unit (100) as claimed in claim 13, which is characterized in that further include being sheathed on the central axis (50)
Helical spring (52), the both ends of the helical spring (52) are mutually butted on second limiting section (51) and height adjusting part respectively
(20)。
15. a kind of household electrical appliance (200), including door (202) and main body (201), which is characterized in that including claim 1-
14 described in any item hinge-units (100), the hinge-unit (100) is to be connected to the door (202) is rotatable
The main body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207423.0A CN109838953B (en) | 2017-11-27 | 2017-11-27 | Household appliance and hinge unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207423.0A CN109838953B (en) | 2017-11-27 | 2017-11-27 | Household appliance and hinge unit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109838953A true CN109838953A (en) | 2019-06-04 |
| CN109838953B CN109838953B (en) | 2022-06-17 |
Family
ID=66879016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207423.0A Active CN109838953B (en) | 2017-11-27 | 2017-11-27 | Household appliance and hinge unit thereof |
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| Country | Link |
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| CN (1) | CN109838953B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685528A (en) * | 2019-09-05 | 2020-01-14 | 青岛海尔特种电冰柜有限公司 | Hinge shaft sleeve assembly and refrigerator with same |
| CN114370207A (en) * | 2020-10-16 | 2022-04-19 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| DE102021122777A1 (en) | 2021-07-29 | 2023-02-02 | Liebherr-Hausgeräte Lienz Gmbh | refrigerator and/or freezer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110685528A (en) * | 2019-09-05 | 2020-01-14 | 青岛海尔特种电冰柜有限公司 | Hinge shaft sleeve assembly and refrigerator with same |
| CN114370207A (en) * | 2020-10-16 | 2022-04-19 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114370207B (en) * | 2020-10-16 | 2023-11-07 | 青岛海尔电冰箱有限公司 | Refrigerator with a refrigerator body |
| DE102021122777A1 (en) | 2021-07-29 | 2023-02-02 | Liebherr-Hausgeräte Lienz Gmbh | refrigerator and/or freezer |
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| CN109838953B (en) | 2022-06-17 |
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