CN106500441A - A kind of handle for refrigerator door component and refrigerator - Google Patents
A kind of handle for refrigerator door component and refrigerator Download PDFInfo
- Publication number
- CN106500441A CN106500441A CN201610941108.XA CN201610941108A CN106500441A CN 106500441 A CN106500441 A CN 106500441A CN 201610941108 A CN201610941108 A CN 201610941108A CN 106500441 A CN106500441 A CN 106500441A
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- China
- Prior art keywords
- handle
- push rod
- axle
- refrigerator door
- refrigerator
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of handle for refrigerator door component and refrigerator, are related to refrigerator art, and it is to solve using existing handle for refrigerator door when refrigerator doors are opened, the bottom surface of handle easily contacts the problem of friction with refrigerator doors body sidewall and invents.Handle for refrigerator door component of the present invention, including：Embedded box, is provided with support in embedded box；Revolving part, revolving part are hinged by rotating shaft with support, and the center of rotation for deviateing revolving part on revolving part is provided with first axle and the second axle；Handle, handle one end in the width direction is hinged with first axle, and the other end of handle is provided with spacing guide frame for pulling end between handle and support, when handle is rotated, spacing guide frame can make handle end be consistently higher than the side wall of refrigerator door in rotation process；Push rod, when handle is rotated to open position, push rod can be ejected to outside embedded box；Push rod return unit, push rod return unit are used for applying reset force to push rod.The present invention can be used for refrigerator doors.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of handle for refrigerator door component and refrigerator.
Background technology
At present, magnetic sealing strip is designed with refrigerator doors, so can ensure that refrigerator keeps sealing when door is closed, but
When opening refrigerator doors, as the effect of the pressure reduction inside and outside refrigerator, front 5mm of refrigerator open or so are apart from relatively elaborate, especially
Big volume refrigerator or Freezer Products, typically than larger, weight is also heavier, and magnetic sealing strip is also long, and magnetic force is big for door body, if
Gap will be backed down between refrigerator doors and casing without power-assisted handle, user can be caused to hold more laborious during refrigerator doors.
A kind of existing handle for refrigerator door as shown in figure 1, including：Built-in handle 01, push rod 02, spring 03,
Handss support 04, built-in handle 01 are installed on the frame 051 of door body 05 in the outer part, are embedded in the breach 052 of frame 051, its
Stretching out one end of frame 051, to bear the power that applies during enabling be force side, and the other end is leant with the first end of push rod 02, and hidden
The end of concealed handle 01 is also connected with the handle brackets 04 by the end, work of the handle brackets 04 for built-in handle 01
Dynamic rotating shaft, built-in handle 01 can be rotated around handle brackets 04, and the first end of push rod 02 is provided with boss 021, and the one of spring 03
End is sheathed on boss 021, and the other end of spring 03 is leant with spring base 06, the second end of push rod 02 and the casing phase of refrigerator
Against.When refrigerator doors are opened, user exerts a force to the force side of built-in handle 01, and built-in handle 01 is around 04 turn of handle brackets
Dynamic, the other end 012 of built-in handle 01 jack-up drives push rod 02 to push refrigerator body to upwards, and door body 05 is lifted off refrigerator case
Body；After active force is cancelled, push rod 02 and built-in handle 01 are taken back by original position by spring 03.
At least there are the following problems for existing handle for refrigerator door component：Due to open refrigerator doors when, concealed
Handss 01 are to push push rod 02 to refrigerator body by rotate counterclockwise, and the bottom surface 011 of such built-in handle 01 is opening ice
It is to move closer to refrigerator doors body sidewall 053 during chamber door, as the bottom surface 011 of built-in handle 01 is from refrigerator doors side
Wall 053 is relatively near, so easily contacts with the side wall 053 of refrigerator door during built-in handle 01 opens refrigerator door and rubs
Wipe, so that easily producing cut on the side wall 053 of 01 bottom surface 011 of built-in handle and refrigerator door.
Content of the invention
Embodiments of the invention provide a kind of handle for refrigerator door component, and user is opening refrigerator using the handle assembly
During door body, the bottom surface for pulling end of handle will not be interfered and friction with the side wall of door body, it is to avoid pull end
Bottom surface and door body side wall produce cut.
For reaching above-mentioned purpose, on the one hand, The embodiment provides a kind of handle for refrigerator door component, bag
Include：Embedded box, the embedded box can be embedded in the side wall of refrigerator door, be provided with support in the embedded box；Revolving part, institute
State revolving part to be hinged by rotating shaft with the support, the center of rotation for deviateing the revolving part on the revolving part is provided with first axle
With the second axle, the first axle and the second axle with the shaft parallel；Handle, handle one end in the width direction and institute
State first axle to be hinged, the other end of the handle is provided with spacing guide frame for pulling end between the handle and the support,
When the handle is rotated, the spacing guide frame is suitable to the rotation direction for guiding the handle, is turning the handle end
The side wall of the refrigerator door is consistently higher than during dynamic；Push rod, the push rod are slidably connected with the embedded box, the top
The first end of bar is connected by driving member with the second axle of the revolving part, and the second end of the push rod is used for supporting with refrigerator body
Lean on；When the handle is rotated to open position, the second axle of the revolving part extrudes the push rod by driving member, makes described
Push rod is ejected to outside embedded box；Push rod return unit, the push rod return unit are used for applying reset force to the push rod.
Handle for refrigerator door component provided in an embodiment of the present invention has the advantage that：Due to setting between handle and support
Limited location guide frame, during user opens refrigerator doors by handle, the spacing guide frame on handle can be guided
The rotation direction of handle, while limiting winding by hand first axle to the rotation in the direction of the side wall near refrigerator door, makes to pull
End is rotated in part rotation process the side wall for being consistently higher than refrigerator door, and the bottom surface for so pulling end would not be with refrigerator doors
The side wall of body is interfered and friction, it is to avoid the side wall of the bottom surface and refrigerator door that pull end produces cut.
On the other hand, the embodiment of the present invention additionally provides a kind of refrigerator, including refrigerator body and is articulated with refrigerator body and opens
Refrigerator door at mouthful, the free end of the refrigerator door are provided with the handle for refrigerator door component described in above-described embodiment,
The embedded box is embedded in the side wall of refrigerator door, the second end of the push rod of the handle for refrigerator door component with described
Refrigerator body against.
As the free end of refrigerator door is provided with the handle for refrigerator door component described in above-described embodiment and pre-buried
Box is embedded in the side wall of refrigerator door, and such user can easily by refrigerator doors by handle for refrigerator door component
Open, and during handle opens refrigerator door, handle is not easy friction to be contacted with the side wall of refrigerator door, it is to avoid
Cut is produced on the side wall of the handle end of handle and refrigerator door.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing handle for refrigerator door component；
Fig. 2 is the structural representation of the handle for refrigerator door component in the embodiment of the present invention；
Fig. 3 is handle and refrigerator door when refrigerator door is backed down by the handle for refrigerator door component in the embodiment of the present invention
The location diagram of side wall；
Fig. 4 is the structural representation of revolving part in the handle for refrigerator door component in the embodiment of the present invention；
The structural representation of installations of the Fig. 5 for the handle for refrigerator door component in the embodiment of the present invention on refrigerator door
Figure.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In describing the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left side ",
The orientation of instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on shown in the drawings
Orientation or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or hint indication device or
Therefore element must be not considered as limiting the invention with specific orientation, with specific azimuth configuration and operation.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or hint relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In describing the invention, unless otherwise stated, " multiple " be meant that two or
Two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Right
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Referring to Fig. 2 and Fig. 3, the handle for refrigerator door component in the embodiment of the present invention, including：Embedded box 1, embedded box 1
Can be embedded in the side wall 201 of refrigerator door, in embedded box 1, be provided with support 2；Revolving part 4, revolving part 4 is with support 2 by turning
Axle 3 is hinged, and the center of rotation for deviateing revolving part 4 on revolving part 4 is provided with first axle 41 and the second axle 42, first axle 41 and the second axle
42 is parallel with rotating shaft 3；Handle 5, the one end in the width direction of handle 5 are hinged with first axle 41, and the other end of handle 5 is to pull
End 51, is provided with spacing guide frame between handle 5 and support 2, when handle 5 is rotated, spacing guide frame is suitable to guide handle 5
Rotation direction, make handle end 51 be consistently higher than the side wall 201 of refrigerator door in rotation process；Push rod 6, push rod 6 with pre-
Bury box 1 to be slidably connected, the first end of push rod 6 is connected by driving member 7 with the second axle 42 of revolving part 4, the second end of push rod 6 is used
In with refrigerator body against；When handle 5 is rotated to open position, the second axle 42 of revolving part 4 extrudes push rod by driving member 7
6, push rod 6 is ejected to outside embedded box 1；Push rod return unit 8, push rod return unit 8 are used for applying reset force to push rod 6.Wherein,
Handss 5 are the Z-direction (perpendicular to the direction of the bottom surface 11 of embedded box 1) in coordinate system in the width direction in fig. 2.
When opening refrigerator doors, user exerts a force to the end 51 that pulls of handle 5, makes handle 5 that part 4 is rotated by first axle 41
Rotation, the second axle 42 being arranged on revolving part 4 extrude push rod 6 by driving member 7, push rod 6 is ejected to outside embedded box 1, will
Refrigerator door is lifted off casing, completes the opening of refrigerator door；After the power for pulling end 51 is cancelled, push rod 6 is not just receiving driving member 7
Extruding, return unit to push rod 6 apply reset force, in the presence of reset force, push rod 6 resets.As shown in figure 3, due to handle 5
Spacing guide frame is provided between support 2, and during user opens refrigerator doors by handle 5, spacing on handle 5 is led
To the rotation direction that structure can guide handle 5, while limiting handle 5 around first axle 41 to the side wall near refrigerator door
The rotation in 201 direction, makes to pull and holds 51 the side wall 201 for being consistently higher than refrigerator door is rotated in 4 rotation process of part；This
Sample is pulled the bottom surface 511 at end 51 and would not be interfered and friction with the side wall 201 of refrigerator door, it is to avoid pull the bottom at end 51
The side wall 201 of face 511 and refrigerator door produces cut.
Wherein, spacing guide frame is not unique, and such as spacing guide frame includes the spacing preiection being arranged on handle 5
With the arcuate groove being arranged on support 2, the bearing of trend of spacing preiection is identical with the bearing of trend of first axle 41, and spacing preiection is matched somebody with somebody
Close in arcuate groove and can slide in arcuate groove, and curved support face is coincide with the rotary motion trace of spacing preiection.When making
During refrigerator doors are opened with handle 5, the spacing preiection of handle 5 slides in arcuate groove, and arcuate groove limits handle 5 around the
One axle 41 plays a part of support to handle 5, makes to pull end 51 to the rotation in the direction of the side wall 201 near refrigerator door
It is rotated in 4 rotation process of part and is consistently higher than the side wall 201 of refrigerator door, it is to avoid pulls bottom surface 511 and the ice at end 51
The side wall 201 of chamber door body is interfered and friction.
In addition, as shown in Fig. 2 spacing guide frame can also be following structure：Spacing guide frame includes being arranged at handle
Spacing preiection 52 and the curved support face 21 being arranged on support 2 on handss 5, the bearing of trend of spacing preiection 52 and first axle 41
Bearing of trend identical, spacing preiection 52 is erected on curved support face 21, and curved support face 21 and spacing preiection 52 turn
Dynamic rail mark coincide.As shown in figure 3,52 energy of spacing preiection during user opens refrigerator doors by handle 5, on handle 5
Enough be slidably matched with curved support face 21, curved support face 21 is played a supporting role to spacing preiection 52, limits handle 5 around the
Rotation of one axle 41 to the direction of the side wall 201 near refrigerator door, makes to pull end 51 and be rotated in 4 rotation process of part to begin
Eventually higher than the side wall 201 of refrigerator door, it is to avoid the side wall 201 of the bottom surface 511 and refrigerator door that pull end 51 occurs dry
Relate to and friction.Although the scheme for driving arcuate groove on support 2 and the scheme for setting curved support face 21 on support 2 can avoid handss
The bottom surface 511 of pull end 51 is interfered and friction with the side wall 201 of refrigerator door, but is compared and driven arcuate groove on support 2
Scheme, it is to ride on curved support face 21 rather than coordinate to set spacing preiection 52 in the scheme in curved support face 21 in support 2, this
Sample makes that the processing request in curved support face 21 is lower than the processing request of arcuate groove, and processing is easier, and can reduce spacing guiding
The manufacturing cost of structure.
Referring to Fig. 2, when refrigerator door or the reset of handle 5 is opened by handle 5, handle 5 is easily around 41 inverse time of first axle
Pin rotates (referring to the direction in Fig. 2), and when especially opening refrigerator door, the force direction of user opponent's pull end 51 is different, handle 5
With easily around 41 rotate counterclockwise of first axle, when user exerts oneself excessive, the opposite side wall 12 easily with embedded box 1 of handle 5
Friction is come in contact, in order to limit amplitude of the handle 5 around 41 rotate counterclockwise of first axle, it is preferable that lid at the opening of embedded box 1
Cover plate (not shown) is provided with, cover plate is located at the side along its length of handle 5, and spacing preiection 52 is located at cover plate with arc
Between support face 21, cover plate can prevent spacing preiection 52 from producing embedded box 1.As spacing preiection 52 is located at cover plate and curved support face
Between 21, when handle 5 is rotated, cover plate can make spacing preiection 52 be less than embedded box 1 in 41 rotation process of first axle
Opening, that is, prevent spacing preiection 52 from producing embedded box 1, so limit rotate counterclockwise amplitude of the handle 5 around first axle 41,
So as to avoid handle 5 around the rotate counterclockwise amplitude of first axle 41 excessive when, the opposite side wall 12 of handle 5 and embedded box 1
Come in contact friction.Wherein, handle 5 is the Y-direction in coordinate system along its length in fig. 2.
Referring to Fig. 2 and Fig. 3, support 2 includes the first gripper shoe 22 being parallel to each other and the second gripper shoe 23, revolving part 4
Between the first gripper shoe 22 and the second gripper shoe 23, rotating shaft 3 is arranged in the first gripper shoe 22 and the second gripper shoe 23 respectively,
First gripper shoe 22 is arranged near handle 5, upper surface of the curved support face 21 for the first gripper shoe 22.By revolving part 4 is set
Put between the first gripper shoe 22 and the second gripper shoe 23, can so make the two ends of revolving part 4 stress in its rotary course
Balance；It is set to curved support face 21, can so simplify the structure of support 2, it is not necessary to separately set by the upper surface of the first gripper shoe 22
One gripper shoe is used for supporting the spacing preiection 52 on handle 5.
In order to avoid during refrigerator doors are opened, handle 5 produces movement interference with driving member 7, as shown in Fig. 2 it is preferred that
Ground, first axle 41 and the second axle 42 are located at the both sides of revolving part 4 respectively.As the second axle 42 of revolving part 4 is connected by driving member 7
The first end of push rod 6 is connect, driving member 7 is provided between revolving part 4 and push rod 6, and the one end due to handle 5 in the width direction
It is hinged with first axle 41, if first axle 41 and the second axle 42 are all located at the side of revolving part 4, then handle 5 is with driving member 7 just
The side of revolving part 4 is located at, during handle 5 opens refrigerator doors, handle 5 and 7 easy generation movement interference of driving member, because
This, the both sides that first axle 41 and the second axle 42 are separately positioned on revolving part 4 can avoid handle during refrigerator doors are opened
Handss 5 produce movement interference with driving member 7.
During the rotation of part 4 is rotated in handle 5, the second axle 42 is made preferably to drive rotating lever to rotate,
As shown in Figure 2, it is preferable that first axle 41 and the second axle 42 are located along the same line.In order that handle 5 is rotated the rotation of part 4
Turn more laborsaving, first axle 41 is typically all to be located at from 4 center of rotation remote position of revolving part, i.e., near the edge of revolving part 4
Position, if the second axle 42 and first axle 41 are not located along the same line, then handle 5 is rotated part by first axle 41
During 4 rotation, the second axle 42 is just asynchronous with first axle 41.Due to the position of first axle 41 and the second axle 42 on revolving part 4 not
With, during handle 5 is rotated 4 Unscrew refrigerator doors of part by first axle 41, the second axle 42 is wide along embedded box 1
The displacement in degree direction will be less than handle 5 along the displacement of 1 width of embedded box (left and right directions in Fig. 2), make the second axle
42 promote the rotational angle of rotating lever to reduce, and then make rotating lever promote the distance of the ejection embedded box 1 of push rod 6 to reduce, this
Sample can reduce the open door effect of handle 5.Therefore, first axle 41 and the second axle 42 are arranged on the same line, can be made
Two axles 42 move with handle 5 synchronous, make the second axle 42 preferably drive rotating lever rotate, enhance the open door effect of handle 5.
Wherein, driving member 7 is unique, and such as driving member 7 can be cam, and cam is hinged with embedded box 1, and the of cam
Second axle 42 of one end and revolving part 4 is against the second end of cam is with the first end of push rod 6 against when handle 5 is rotated part
During 4 rotation, the second axle 42 can be rotated with moving cam, and the other end of cam promotes push rod 6 to eject to outside embedded box 1.In addition, such as
Shown in Fig. 2, driving member 7 is alternatively rotating lever, and rotating lever is hinged with embedded box 1, the first end of rotating lever and revolving part 4
The second axle 42 against, the second end of rotating lever and the first end of push rod 6 against.Cam is compared, rotating lever is easier to add
Work is manufactured, low cost of manufacture, and the two ends of rotating lever are easy to lean with the first end of the second axle 42, push rod 6.
In order that more laborsaving during the opening refrigerator doors of handle 5, as shown in Figure 2, it is preferable that the first end of rotating lever
Distance to the center of rotation of rotating lever is more than the distance at the second end of rotating lever to the center of rotation of rotating lever.Due to
The first end of rotating lever is leant with the second axle 42 of rotary shaft 3, and the second end of rotating lever is supported with the first end of push rod 6
Lean on, so make the second axle 42 of revolving part 4 that the arm of force of door body resistance is lifted off to the arm of force of rotating lever active force more than push rod 6,
Rotating lever constitutes laborsaving lever, opens handle 5 more laborsaving during refrigerator doors.
Refrigerator doors complete open user by handle 5 pull end 51 on power remove when, push rod return unit 8 being capable of push rod
Complete to reset in the presence of 8 reset force of return unit, again refrigerator doors are backed down in order to push rod 6 next time.Wherein, push rod resets
Part 8 is unique, and such as push rod return unit 8 can be compression spring, and the first end of push rod 6 is provided with baffle plate, and the one of compression spring
End is leant with baffle plate, and the other end is leant with the side wall of embedded box 1.In addition, as shown in Fig. 2 push rod return unit 8 be torsion spring,
The first end 81 of torsion spring is with the side wall 12 of embedded box 1 against the second end 82 of torsion spring is connected with the first end of push rod 6.Phase
Than compression spring, torsion spring axial length is relatively small so as to take up room little, and torsion spring and 6 first end of push rod, embedded box 1
Side wall 12 attachment structure simpler, it is not necessary to the another attachment structure such as baffled.Wherein, torsion spring be sheathed on be arranged on pre-buried
In fixing axle 83 on the bottom surface 11 of box 1.
After user completes refrigerator doors opening, handle 5 is equally also required to reset.Can be realized by push rod return unit 8
The reset of handle 5, the reset force of push rod return unit 8 first acts on the second end of rotating lever rotates rotating lever, Ran Houzhuan
The first end of dynamic lever acts on the second axle 42 of revolving part 4 and makes revolving part 4 rotarily drive handle 5 and resets, but due to rotating thick stick
Second end of bar is less than the center of rotation of the first end of rotating lever to rotating lever to the distance of the center of rotation of rotating lever
Distance, at this moment rotating lever is laborious lever, and push rod return unit 8 needs very big reset force that handle 5 could reset, so
It is unreliable by way of handle 5 is resetted by push rod return unit 8.In order to reliably handle 5 resets, as shown in Fig. 2 excellent
Selection of land, handle for refrigerator door component should also include that handle return unit 9, handle return unit 9 are used for applying reset force to handle 5.
As the reset force of handle return unit 9 directly acts on the reliable reset that can so realize handle 5 on handle 5.
Wherein, the type of handle return unit 9 is not unique, and such as handle return unit 9 can be extension spring, extension spring
Two ends are provided with hook, and 1 side wall 12 of embedded box is provided with groove, are provided with limited post, the bearing of trend of limited post and rotating shaft 3 in groove
Unanimously, one end of extension spring is hung on the spacing preiection 52 of handle 5, and the other end is hung on limited post, when using handle 5
During enabling, handle 5 is rotated part 4 and rotates, and now extension spring is stretched；After the power on the handle end of handle 5 is removed, draw
The elastic force for stretching spring can make revolving part 4 drive handle 5 to reset.
In addition, as shown in Fig. 2 handle return unit 9 is alternatively torsion spring, the first end 91 of torsion spring and the side wall of embedded box 1
13 against the second end 92 of torsion spring is connected with spacing preiection 52.It is fixed between first gripper shoe 22 and the second gripper shoe 23
Installation axle (not shown), the bearing of trend of installation axle are consistent with rotating shaft 3, and torsion spring set is in installation axle.When user removes
After the power pulled on end 51 of handle 5, the second end 92 of torsion spring applies reset force to spacing preiection 52, and handle 5 is this multiple
4 rotate counterclockwise of part is rotated in the presence of the power of position, finally returns that initial position.Extension spring is compared, torsion spring is by turning round
Turn to store power, the axial dimension of torsion spring is constant, so its take up room smaller, and torsion spring and spacing preiection 52, embedded box 1
The attachment structure of side wall 13 is fairly simple, it is not necessary to separately set the attachment structures such as limited post.
Referring to Fig. 2, torsion spring can not only realize the reset of handle 5, can also prevent spacing preiection 52 to away from curved support
The direction in face 21 rotates.As the second end 92 of torsion spring is connected with spacing preiection 52, so during the reset of handle 5,
Component of the reset force that torsion spring applies to spacing preiection 52 in the bottom surface 11 perpendicular to embedded box 1 in downward direction can make limit convex
Play 52 to be tightly attached on curved support face 21, spacing preiection 52 can be prevented to rotate to the direction away from curved support face 21, and then
Handle 5 is prevented to rotate counterclockwise around first axle 41 in reseting procedure, while it also avoid handle 5 misplacing after the reset.
The version of revolving part 4 is not unique yet, and such as revolving part 4 can be rod member, in addition, such as Fig. 2, Fig. 3 and Fig. 4 institute
Show, revolving part 4 be alternatively cam structure, compare rod member, the intensity of cam is bigger, when user firmly excessive when refrigerator doors are opened
When, cam is less likely to occur to deform.
Handle for refrigerator door component provided in an embodiment of the present invention belongs to built-in handle 5, needs installed in door body
Inside, will embedded box 1 be embedded at the inside of door body, and can typically be provided with inside refrigerator door with insulation and heat-blocking action
Foaming layer, if the depth of embedded box 1 is excessive, can take a part of volume of door foaming layer, then be embedded with embedded box 1
The insulation effect of this part refrigerator door is not good, and in refrigerator, very low temperature is easy to pass to embedded box 1 and handle 5, when
Warm and humid air outside refrigerator is easy to condensation when running into the wall of the relatively low handle 5 of temperature and embedded box 1.In order to solve
The problem of easy condensation on handle 5, it is preferable that as shown in Figures 2 and 3, the anglec of rotation of revolving part 4 are less than or equal to 90 °, such as
The anglec of rotation of fruit revolving part 4 is excessive, in order that revolving part 4 is not interfered with embedded box 1 in rotary course, embedded box 1
Need deeper depth to meet the rotation of revolving part 4, be so unfavorable for solving the condensation problem on handle 5, therefore, will rotation
The anglec of rotation of part 4 is limited within 90 °, is which reduced the depth required for 4 rotary motion of revolving part, and then is reduced pre-
The depth of box 1 is buried, the volume for making embedded box 1 take refrigerator door foaming layer reduces, and relatively low temperature is just not easy to pass in refrigerator
Embedded box 1 and handle 5 is passed, handle 5 is not just allowed to be also easy to produce condensation.In addition, being reduced by the anglec of rotation of restriction revolving part 4
1 depth of embedded box is preventing the project plan comparison of condensation on handle 5 simple, it is not necessary to additionally arrange anti-condensation Rose.
In user when refrigerator doors are opened using handle, in order that the two ends stress balance of handle 5, it is preferable that revolving part 4 is
Two, and be articulated with the support 2 at the two ends along its length of handle 5 by rotating shaft 3 respectively, 4 points of the revolving part of 5 both sides of handle
Not Tong Guo first axle 41 be hinged with handle 5；Driving member 7 is two, the first end of two driving members 7 respectively at revolving part 4 the
Two axles 42 lean；Push rod 6 is two, and the first end of push rod 6 is leant with the second end of two driving members 7 respectively, two tops
Second end of bar 6 is leant with refrigerator body respectively；Push rod return unit 8 is two, and two push rod return units 8 are sheathed on respectively and set
Put in the fixing axle 83 on the bottom surface 11 of embedded box 1, the first end 81 of two push rod return units 8 respectively with embedded box 1
Side wall 12 is against second end 82 is connected with the first end of push rod 6 respectively；Handle return unit 9 is two, two handle return units
9 first end 91 is respectively with the side wall 13 of embedded box 1 against the spacing preiection 52 respectively with 5 both sides of handle of second end 92
Connection, two handle return units 9 are sheathed in the installation axle of 5 liang of side stands 2 of handle respectively；Cover plate is two, is located at handle respectively
Handss are along the both sides of 5 length directions, and are covered at the opening of embedded box 1, make spacing preiection 52 be located at cover plate and curved support
Between face 21.Due to handle long along its length, if only setting revolving part 4, support in the one end in handle elongatedness direction
2nd, driving member 7, push rod 6, push rod return unit 8, handle return unit 9, when user opens refrigerator door, at 5 two ends of handle
Force unbalance is easy to, it is multiple that handle 5 is not provided with revolving part 4, support 2, driving member 7, push rod 6, push rod return unit 8, handle
One end of position part 9 can be susceptible to deform, and when serious, handle 5 can be stuck during refrigerator door is opened.Therefore, in handle
The two ends of 5 handss all arrange revolving part 4, support 2, driving member 7, push rod 6, push rod return unit 8, handle return unit 9 and are conducive to handle 5
Two ends stress balance during refrigerator doors are opened.
On the other hand, as shown in figure 5, the embodiment of the present invention additionally provides a kind of refrigerator, (do not draw in figure including refrigerator body
Go out) and the refrigerator door 200 that is articulated with refrigerator body opening, the free end of refrigerator door 200 is provided with any of the above-described embodiment
Handle for refrigerator door component 100, embedded box 1 is embedded in the side wall 201 of refrigerator door 200, handle for refrigerator door
Second end of the push rod 6 of component 100 and refrigerator body against.
The handle for refrigerator door component being provided with due to the free end of refrigerator door 200 described in any of the above-described embodiment
100, and embedded box 1 is embedded in the side wall 201 of refrigerator door 200, and such user passes through handle for refrigerator door component
100 can easily by the opening of refrigerator doors, and handle 5 open refrigerator door 200 during, handle 5 be not easy with
The contact friction of side wall 201 of refrigerator door 200, it is to avoid on the side wall 201 of the handle end of handle 5 and refrigerator door 200
Produce cut.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (11)
1. a kind of handle for refrigerator door component, it is characterised in that include：
Embedded box, the embedded box can be embedded in the side wall of refrigerator door, be provided with support in the embedded box；
Revolving part, the revolving part are hinged by rotating shaft with the support, deviate the rotation of the revolving part on the revolving part
Center is provided with first axle and the second axle, the first axle and the second axle with the shaft parallel；
Handle, handle one end in the width direction are hinged with the first axle, and the other end of the handle is to pull end, institute
State and between handle and the support, be provided with spacing guide frame, when the handle is rotated, the spacing guide frame is suitable to draw
The rotation direction of the handle is led, and makes the handle end that the side wall of the refrigerator door is consistently higher than in rotation process；
Push rod, the push rod are slidably connected with the embedded box, and the first end of the push rod is logical with the second axle of the revolving part
Cross driving member connection, the second end of the push rod be used for refrigerator body against；When the handle is rotated to open position, institute
The second axle for stating revolving part extrudes the push rod by driving member, the push rod is ejected to outside embedded box；
Push rod return unit, the push rod return unit are used for applying reset force to the push rod.
2. handle for refrigerator door component according to claim 1, it is characterised in that the spacing guide frame includes setting
The spacing preiection being placed on the handle and the curved support face being arranged on the support, the bearing of trend of the spacing preiection
Identical with the bearing of trend of the first axle, the spacing preiection is erected on the curved support face, and the curved support
Face is coincide with the rotary motion trace of the spacing preiection.
3. handle for refrigerator door component according to claim 2, it is characterised in that lid sets at the opening of the embedded box
There are cover plate, the cover plate to be located at handle side along its length, the spacing preiection is located at the cover plate and the arc
Between shape supporting surface, the cover plate can prevent the spacing preiection from producing the embedded box.
4. handle for refrigerator door component according to claim 2, it is characterised in that the support includes being parallel to each other
First gripper shoe and the second gripper shoe, the revolving part are located between first gripper shoe and the second gripper shoe, the rotating shaft
It is arranged in first gripper shoe and the second gripper shoe respectively, first gripper shoe is arranged near the handle, the arc
Shape supporting surface is the upper surface of first gripper shoe.
5. the handle for refrigerator door component according to any one of Claims 1 to 4, it is characterised in that the first axle
The both sides of the revolving part are located at the second axle respectively, and the driving member is rotating lever, and the rotating lever is pre-buried with described
Box is hinged, and the second axle of the first end of the rotating lever and the revolving part is against, the second end of the rotating lever and institute
State the first end of push rod against, the rotating lever first end to the center of rotation of the rotating lever distance more than described
Distance of second end of rotating lever to the center of rotation of the rotating lever.
6. the handle for refrigerator door component according to any one of Claims 1 to 4, it is characterised in that the push rod is multiple
Position part is torsion spring, the side wall of the first end of the torsion spring and the embedded box against, the second end of the torsion spring with described
The first end connection of push rod.
7. the handle for refrigerator door component according to any one of Claims 1 to 4, it is characterised in that also include handle
Return unit, the handle return unit are used for applying reset force to the handle.
8. handle for refrigerator door component according to claim 7, it is characterised in that the handle return unit is torsion spring,
The side wall of the first end of the torsion spring and the embedded box is against the second end of the torsion spring is connected with the spacing preiection
Connect, the torsion spring can prevent the spacing preiection from rotating to the direction away from the curved support face.
9. the handle for refrigerator door component according to any one of Claims 1 to 4, it is characterised in that the revolving part
For cam structure, the anglec of rotation of the revolving part is less than or equal to 90 °.
10. handle for refrigerator door component according to claim 5, it is characterised in that the first axle and the second axle position
On same straight line.
A kind of 11. refrigerators, including refrigerator body and the refrigerator door being articulated with refrigerator body opening, it is characterised in that described
The free end of refrigerator door is provided with the handle for refrigerator door component any one of claim 1～10, the embedded box
It is embedded in the side wall of refrigerator door, the second end of the push rod of the handle for refrigerator door component is supported with the refrigerator body
Lean on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941108.XA CN106500441B (en) | 2016-11-01 | 2016-11-01 | A kind of handle for refrigerator door component and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941108.XA CN106500441B (en) | 2016-11-01 | 2016-11-01 | A kind of handle for refrigerator door component and refrigerator |
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| CN106500441A true CN106500441A (en) | 2017-03-15 |
| CN106500441B CN106500441B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610941108.XA Active CN106500441B (en) | 2016-11-01 | 2016-11-01 | A kind of handle for refrigerator door component and refrigerator |
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| CN (1) | CN106500441B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108756461A (en) * | 2018-06-06 | 2018-11-06 | 青岛海尔特种电冰柜有限公司 | Booster door handles component and refrigeration equipment |
| CN109340165A (en) * | 2018-10-26 | 2019-02-15 | 珠海格力电器股份有限公司 | A kind of electric appliance pull handle arrangement, water tank handhold mechanism and cooling fan |
| CN109827372A (en) * | 2019-01-11 | 2019-05-31 | 海信容声(广东)冷柜有限公司 | A kind of cold storage plant |
| WO2020118879A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Assisted door handle assembly and refrigeration device having same |
| CN112302421A (en) * | 2019-07-31 | 2021-02-02 | 青岛海尔特种电冰柜有限公司 | Power-assisted handle and refrigerator with same |
| US11585589B2 (en) * | 2018-11-09 | 2023-02-21 | Dometic Sweden Ab | Handle assembly and cabinet door for refrigeration apparatus and refrigeration apparatus assembly |
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| US11585589B2 (en) * | 2018-11-09 | 2023-02-21 | Dometic Sweden Ab | Handle assembly and cabinet door for refrigeration apparatus and refrigeration apparatus assembly |
| WO2020118879A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Assisted door handle assembly and refrigeration device having same |
| CN109827372A (en) * | 2019-01-11 | 2019-05-31 | 海信容声(广东)冷柜有限公司 | A kind of cold storage plant |
| CN112302421A (en) * | 2019-07-31 | 2021-02-02 | 青岛海尔特种电冰柜有限公司 | Power-assisted handle and refrigerator with same |
| CN112302421B (en) * | 2019-07-31 | 2023-02-21 | 青岛海尔特种电冰柜有限公司 | Power-assisted handle and refrigerator with same |
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| CN106500441B (en) | 2019-09-20 |
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