CN107062775A - 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
- CN107062775A CN107062775A CN201710062613.1A CN201710062613A CN107062775A CN 107062775 A CN107062775 A CN 107062775A CN 201710062613 A CN201710062613 A CN 201710062613A CN 107062775 A CN107062775 A CN 107062775A
- Authority
- CN
- China
- Prior art keywords
- handle
- push rod
- refrigerator door
- refrigerator
- rotating lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- 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
Abstract
The invention discloses a kind of handle for refrigerator door component and refrigerator, it is related to refrigerator art, be to solve using existing handle when opening refrigerator doors, the loss of power is larger when handle is rotated, and push rod and the nonsynchronous problem of handle easy movement of driving member and invent.Handle for refrigerator door component of the present invention, including：Base is provided with embedded box, embedded box；Revolving part, revolving part is hinged with base by rotating shaft, and the pivot that revolving part is deviateed on revolving part offers the first hinge hole, the axis and shaft parallel of the first hinge hole；Handle, handle is provided with push rod, push rod and the first hinge hole rotatable engagement, and the one end of handle away from base is provided with and pulls end；Push rod, push rod is slidably connected with embedded box, and the first end of push rod is connected with push rod by driving member, and the tie point of push rod and driving member is located between handle and revolving part, the second end of push rod be used for refrigerator body against；Return unit, return unit can reset 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, can so ensure that refrigerator keeps sealing when door is closed, but
When opening refrigerator doors, due to the effect of the pressure difference inside and outside refrigerator, the preceding 5mm of refrigerator open or so is apart from relatively elaborate, especially
Big volume refrigerator or freezer product, door body is typically than larger, and weight is also heavier, and magnetic sealing strip is also long, and magnetic force is big, if
There is no power-assisted handle to push up gap of cracking between refrigerator doors and casing, user can be caused to hold more laborious during refrigerator doors.
A kind of existing handle for refrigerator door is as shown in figure 1, embedded box 01, embedded box 01 can be embedded at refrigerator door
In the wall of side, support 02 is provided with embedded box 01；Revolving part 03 (cam), revolving part 03 is hinged with support 02 by rotating shaft, rotation
The pivot for turning to deviate on part 03 revolving part 03 is provided with the axle 032 of first axle 031 and second, and the axle 032 of first axle 031 and second is equal
With shaft parallel；Handle 04, the one end of handle 04 in the width direction is hinged with first axle 031, and the other end of handle 04 is to pull
End 041, is provided with spacing guide frame between handle 04 and support 02, when handle 04 is rotated, and spacing guide frame is suitable to guiding
The rotation direction of handle 04, makes to pull the side wall that end 041 is consistently higher than refrigerator door in rotation process；Push rod 05, push rod
05 is slidably connected with embedded box 01, and the first end of push rod 05 is connected with the second axle 032 of revolving part 03 by driving member 06, push rod
05 the second end be used for refrigerator body against；When handle 04 is rotated to open position, the second axle 032 of revolving part 03 passes through
Driving member 06 extrudes push rod 05, push rod 05 is ejected to outside embedded box 01；Push rod return unit 07, push rod return unit 07 is used for top
Bar 05 applies reset force.
Existing this handle for refrigerator door 04, because the power that handle 04 is rotated is acted directly on driving member 06
, but it is delivered to by revolving part 03 on driving member 06, to realize the rotation of driving member 06 and eject push rod 05, such handle
Hand 04 rotate power will some loss on revolving part 03.Meanwhile, handle 04 is when rotating, and the of the both sides of revolving part 03
One axle 031 and the second axle 032 can be by opposite effect power, and revolving part 03 is occurred certain torsion, (i.e. revolving part 03 is suitable
Hour hands are tilted), cause the pin joint of tie point, first axle 031 and handle 04 of the second axle 032 and driving member 06 in the X direction
There is certain spacing distance m, the motion of such second axle 032 and handle 04 is just not easy asynchronous, i.e., handle 04 is transported in X direction
When dynamic distance is d, due to the torsion of revolving part 03, causing the second axle 032, actual displacement is less than d (i.e. d-m) in X direction,
Handle 04 needs to move bigger distance in X direction, and the distance that the second axle 032 can just moved disclosure satisfy that ice is opened on the top of push rod 05
The need for chamber door, but so embedded box 01 needs bigger space the need for meeting the motion of handle 04, therefore, to cause whole
The width increase of individual handle for refrigerator door 04.
The 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 loss of power when handle is rotated can be reduced, it is to avoid the push rod and handle motion of driving member are nonsynchronous
Phenomenon.
To reach 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, and base is provided with the embedded box；Revolving part, institute
State revolving part to be hinged by rotating shaft with the base, the pivot that the revolving part is deviateed on the revolving part offers first
Hinge hole, axis and the shaft parallel of first hinge hole；Handle, the handle be provided with push rod, the push rod with
The first hinge hole rotatable engagement, the one end of the handle away from base is provided with and pulls end；Push rod, the push rod with it is described pre-
Bury box to be slidably connected, the first end of the push rod is connected with the push rod by driving member, and the push rod and the driving member
Tie point be located between the handle and the revolving part, the second end of the push rod be used for refrigerator body against；Work as institute
State handle to open position rotate when, the push rod extrudes the push rod by driving member, the push rod is pushed up to outside embedded box
Go out；Return unit, the return unit can reset the push rod.
Handle for refrigerator door component provided in an embodiment of the present invention has the following advantages that：Because the embodiment of the present invention is provided
Handle for refrigerator door component in the tie point of push rod and driving member be located between handle and revolving part, what such handle was rotated
Power will be acted directly on driving member by push rod, and this reduces the loss of power during handle rotation；Because push rod is with passing
The tie point of moving part is located between handle and revolving part, and the tie point of the tie point and push rod and driving member of handle and push rod is position
In the same side of revolving part, when user using the handle assembly during refrigerator door is opened, effect of the handle to push rod
Power is, positioned at the same side of revolving part, the torsion that revolving part occurs just is compared to the reaction force of push rod with driving member
Smaller, the angle of inclination of push rod is relatively small, substantially reduces push rod and exists with driving member tie point, push rod and handle attachment points
Interval on embedded box width, then push rod easily ensures that synchronous with handle, is conducive to reducing whole refrigerator power-assisted door
The space of embedded box shared by handle opening procedure.
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 is 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 it is described
Refrigerator body against.
The handle for refrigerator door component in above-described embodiment is provided with due to the free end of refrigerator door, and embedded box is embedding
In the side wall of refrigerator door, such user can reduce during refrigerator door is opened using the handle assembly
The loss of power when handle is rotated, it is to avoid the push rod of driving member and handle motion nonsynchronous phenomenon, so as to be conducive to reducing whole
Individual handle for refrigerator door opens the space of embedded box shared by refrigerator door process.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be 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 be the embodiment of the present invention in handle for refrigerator door component structural representation；
Fig. 3 be the embodiment of the present invention in handle for refrigerator door component partial view；
Fig. 4 be the embodiment of the present invention in handle for refrigerator door component local direction view；
Fig. 5 removes the structural representation of embedded box and driving member for the handle for refrigerator door component in the embodiment of the present invention
Figure；
Fig. 6 be the embodiment of the present invention in handle for refrigerator door component in handle cross section schematic diagram；
The structural representation of installations of the Fig. 7 for the handle for refrigerator door component in the embodiment of the present invention on refrigerator door
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried 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 embodiments.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 the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply 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 the description of the invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
In the description of the invention, it is necessary to illustrate, 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；It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 2, the handle for refrigerator door component in the embodiment of the present invention, including：Embedded box 1, embedded box 1 can be embedded
In in the side wall of refrigerator door, base 2 is provided with embedded box 1；Revolving part 3, revolving part 3 is with base 2 by rotating shaft 21 (as schemed
Shown in 3) it is hinged, the pivot that revolving part 3 is deviateed on revolving part 3 offers the first hinge hole 31, the axle of the first hinge hole 31
Line is parallel with rotating shaft 21；Handle 4, handle 4 is provided with push rod 41, and the rotatable engagement of 41 and first hinge hole of push rod 31, handle 4 is remote
One end of base 2 is provided with and pulls end 42；Push rod 5, push rod 5 is slidably connected with embedded box 1, and first end and the push rod 41 of push rod 5 lead to
Driving member 6 is crossed to connect, and the tie point of push rod 41 and driving member 6 is located between handle 4 and revolving part 3, the second end of push rod 5 is used
In with refrigerator body against；When handle 4 is rotated to open position, push rod 41 by driving member 6 extrude push rod 5, make push rod 5 to
Embedded box 1 is outer to be ejected；Return unit 7 (as shown in Figure 5), return unit 7 can reset push rod 5.
Because the tie point of push rod 41 and driving member 6 in handle for refrigerator door component provided in an embodiment of the present invention is located at
Between handle 4 and revolving part 3, the power that such handle 4 is rotated will be acted directly on driving member 6 by push rod 41, thus
Reduce the loss of power when handle 4 is rotated；Because the tie point of push rod 41 and driving member 6 is located between handle 4 and revolving part 3,
The tie point of the tie point of handle 4 and push rod 41 and push rod 41 and driving member 6 is positioned at the same side of revolving part 3, when user exists
During opening refrigerator door using the component of handle 4, handle 4 is to the active force of push rod 41 with driving member 6 to push rod 41
Reaction force is the same side positioned at revolving part 3, the torsion for so occurring revolving part 3 is just relatively small, and push rod 41 inclines
Rake angle is relatively small, substantially reduces push rod 41 with the tie point of driving member 6, push rod 41 and the tie point of handle 4 in embedded box 1
Interval on width (i.e. X-direction in Fig. 3), then push rod 41 easily ensures that synchronous with handle 4, is conducive to reducing whole
The space of embedded box 1 shared by the opening procedure of handle for refrigerator door 4.
Referring to Fig. 2, when opening refrigerator doors, user exerts a force to the end 42 that pulls of handle 4, handle 4 is driven by push rod 41
Revolving part 3 rotates, and push rod 41 extrudes push rod 5 by driving member 6, push rod 5 is ejected to outside embedded box 1, refrigerator door is lifted off
Casing, completes the opening of refrigerator door；After the power for pulling end 42 is cancelled, push rod 5 just not in the extruding by driving member 6, resets
Part 7 resets push rod 5.User is during refrigerator door is opened, due to the first hinge hole 31 on push rod 41 and revolving part 3
Rotatable engagement, and push rod 41 is provided on handle 4, and such handle 4 is easy to around the first hinge hole 31 to close to refrigerator doors
The direction of the side wall of body rotates, and the bottom surface for pulling end 42 is easy to come in contact friction with the edge 11 of embedded box 1, enters
And interfere with friction that (embedded box 1 is embedded in refrigerator door, the edge 11 of embedded box 1 with the side wall of refrigerator door
It is typically concordant with refrigerator doors side wall), so pull the bottom surface at end 42 and the side wall of refrigerator door easily produces cut.For
This problem is solved, as shown in figure 4, spacing guide frame 8 is provided between handle 4 and base 2, it is when handle 4 is rotated, spacing
Guide frame 8 is suitable to the rotation direction of guiding handle 4, makes to pull the side wall that end 42 is consistently higher than refrigerator door in rotation process
Face.So pulling the bottom surface at end 42 would not interfere and rub with the side wall of refrigerator door, so as to avoid pulling end 42
Bottom surface and the side wall of refrigerator door produce cut.
Referring to Fig. 3 and Fig. 4, spacing guide frame 8 includes the stopper slot 81 being arranged on base 2 and is arranged on handle 4
Limited post 82, the bearing of trend of limited post 82 is identical with the bearing of trend of push rod 41, and limited post 82 is slided with stopper slot 81 matches somebody with somebody
Close, and stopper slot 81 matches with the movement locus of limited post 82.During user opens refrigerator doors by handle 4,
Limited post 82 on hand 4 can be slidably matched with stopper slot 81, and stopper slot 81 is played a supporting role to limited post 82, limits handle
Hand 4, to the rotation in the direction of the side wall of close refrigerator door, makes to pull and holds 42 to drive revolving parts 3 to rotate around the first hinge hole 31
During be consistently higher than the side wall of refrigerator door, it is to avoid pull the bottom surface at end 42 and the side wall of refrigerator door interfere
With friction.
In addition, the position of stopper slot 81 and limited post 82 can also be exchanged, specifically, spacing guide frame 8 includes setting
In the stopper slot 81 on handle 4 and the limited post 82 being arranged on base 2, the bearing of trend of limited post 82 and the extension of push rod 41
Direction is identical, and limited post 82 is slidably matched with stopper slot 81, and stopper slot 81 matches with the movement locus of limited post 82.The party
The beneficial effect and stopper slot 81 of case are identical before being exchanged with the position of limited post 82, will not be repeated here.
Referring to Fig. 3, base 2 includes the first supporting plate 22 and the second supporting plate 23 being parallel to each other, and revolving part 3 is located at first
Between the supporting plate 23 of supporting plate 22 and second, rotating shaft 21 is arranged in the first supporting plate 22 and the second supporting plate 23 respectively, and first
Supporting plate 22 is set close to handle 4, and stopper slot 81 is opened in the first supporting plate 22 on the side of the side of handle 4.By inciting somebody to action
Revolving part 3 is arranged between the first supporting plate 22 and the second supporting plate 23, so the two ends of revolving part 3 can be made to be rotated through at it
Stress balance in journey；Stopper slot 81 is opened in the first supporting plate 22 on the side of the side of handle 4, can so simplify bottom
The structure of seat 2, it is not necessary to another to set a supporting plate for setting stopper slot 81 or limited post 82.
Wherein, driving member 6 is not unique, such as driving member 6 can be cam, and cam is hinged with base 2, and the first of cam
End and push rod 41 against, the second end of cam and the first end of push rod 5 against, when handle 4 drives revolving part 3 to rotate, push rod
41 can promote cam to rotate, and the second end of cam promotes push rod 5 to be ejected to outside embedded box 1.In addition, as shown in Fig. 2 driving member
6 or rotating lever, rotating lever is hinged with base 2, the first end and push rod 41 of rotating lever against, rotating lever the
The first end of two ends and push rod 5 against.Compared to cam, rotating lever is easier processing and manufacturing, and manufacturing cost is low, and rotates thick stick
Bar occupies little space, and its two ends are easy to lean with the first end of push rod 41, push rod 5.
Referring to Fig. 2 and Fig. 5, when refrigerator door completion opens user and removes the power pulled on end 42 of handle 4, reset
Part 7 applies reset force to rotating lever, and reset force can be such that the first end of rotating lever is rotated to the direction close to push rod 41.In order to
It can make during the first end of rotating lever rotates to the direction close to push rod 41, the second end of rotating lever can drive
Push rod 5 resets, handle for refrigerator door component provided in an embodiment of the present invention also include connector 9, connector 9 respectively with rotation
The first end connection of second end of lever and push rod 5, when reset force promotes the first end of rotating lever to the side close to push rod 41
To when rotating, the first end of rotating lever promotes push rod 41 and handle 4 to reset, and the second end of rotating lever passes through the band of connector 9
Dynamic push rod 5 resets.Return unit 7, which is so set, not only realizes the reset of push rod 5, while the reset of handle 4 can also be realized, this
Sample just without being separately provided the return unit 7 of push rod 5 and the return unit 7 of handle 4, simplifies the structure of handle for refrigerator door component, subtracted
The number of part is lacked, it is ensured that the reliable reset of push rod 5 and handle 4.
Wherein, as shown in Fig. 2 connector 9 includes bottom plate 91 and the jointed shaft 911 that is fixed on bottom plate 91, bottom plate 91 with
Elongated hole 51 is offered on the second end connection of transmission levers, push rod 5, the bearing of trend of elongated hole 51 hangs down with the moving direction of push rod 5
Directly, jointed shaft 911 is arranged in elongated hole 51, when the second end of rotating lever and the first end of push rod 5 against when, jointed shaft 911
There is gap between the wall of first end of the elongated hole 51 away from push rod 5 of elongated hole 51.Because push rod 5 is in the process opened the door and resetted
It is to move along a straight line, and rotating lever is rotary motion, if the hole that jointed shaft 911 can not be provided with push rod 5 is slided, that
Rotating lever drive push rod 5 ejection and reseting procedure in, push rod 5 is just not easy to move along a straight line, such push rod 5 easily and its
The chute being engaged mutually is extruded, and is easily damaged.Thus, by straight line of the convert rotational motion of rotating lever for push rod 5
Motion, in handle for refrigerator door component provided in an embodiment of the present invention, offers elongated hole 51 on push rod 5, elongated hole 51
Bearing of trend is vertical with the moving direction of push rod 5, and jointed shaft 911 is arranged in elongated hole 51, so push rod 5 ejects and resets
During, jointed shaft 911 can be slided in elongated hole 51, by the linear motion that the convert rotational motion of rotating lever is push rod 5；
Due to the second end of rotating lever and the first end of push rod 5 against when, jointed shaft 911 and first end of the elongated hole 51 away from push rod 5
Wall between there is gap, during push rod 5 so is pushed outwardly into embedded box 1 at the second end of rotating lever, push rod 5
The wall of upper first end of the elongated hole 51 away from push rod 5 is not just acted on by the power of jointed shaft 911, i.e., rotating lever be by its
Push rod 5 is released at two ends, rather than is released push rod 5 by jointed shaft 911.When push rod 5 resets, the second end of rotating lever
The extruding elongated hole 51 of jointed shaft 911 is driven close to the wall of the first end of push rod 5, so as to be realized in the presence of the power of jointed shaft 911
The reset of push rod 5.
In addition, connector 9 can also be following structure：Connector 9 includes bottom plate 91 and is fixed on being hinged on bottom plate 91
Axle 911, bottom plate 91 is connected with the first end of push rod 5, and elongated hole, bearing of trend and the push rod 5 of elongated hole are offered on transmission levers
Moving direction is vertical, and jointed shaft 911 is arranged in elongated hole, when the second end of rotating lever and the first end of push rod 5 against when, hinge
There is gap between the wall of the first end of spindle 911 and elongated hole away from push rod 5.The program is by the of bottom plate 91 and push rod 5
Two ends are connected, and elongated hole is to be opened in transmission levers.The effect that the program is realized is identical with the effect that scheme shown in Fig. 2 is realized,
This is repeated no more.
It should be noted that：Connector 9 both can detachably connect with the second end of transmission levers or the first end of push rod 5
Connect, such as mode connects for screw, clamping etc., can also be integrally formed with the second end of transmission levers or the first end of push rod 5, herein not
It is specifically limited.
Return unit 7 is not unique, such as return unit 7 can be compression spring, and the of compression spring one end and transmission levers
One end is connected, and side wall of the other end with embedded box 1 close to the first supporting plate 22 is connected, when user passes through the opening refrigerator doors of handle 4
During body, push rod 41 drives transmission levers to rotate, and compression spring compression stores power；After the power on handle 4 is removed, transmission bar
Bar opposite direction in the presence of compression spring elastic force rotates, so that the first end of rotating lever promotes push rod 41 and handle 4 multiple
Position, the second end of rotating lever drives push rod 5 to reset by connector 9.
In addition, as shown in Figure 2 and Figure 5, return unit 7 can also be torsion spring, and the first end 71 of torsion spring is with being arranged at base 2
On positive stop 24 lean, the second end 72 of torsion spring and the first end phase clamping of rotating lever.When user passes through handle 4
During opening refrigerator door, push rod 41 drives transmission levers to rotate, and torsion spring, which is reversed, stores power；After the power on handle 4 is removed,
Transmission levers opposite direction in the presence of torsion spring torsional moment rotates, so that the first end of rotating lever promotes push rod 41 and handle
Hand 4 resets, and the second end of rotating lever drives push rod 5 to reset by connector 9.Compared to compression spring, torsion spring is by reversing
Power is stored, space-consuming is smaller, and the design of each part embedded box 1 Nei can be made compacter.
Wherein, the installation site of torsion spring is not unique, such as torsion spring can not reside at same fixation with rotating lever
On axle 25, specifically, base 2 is provided with torsion spring fixing axle 25, and torsion spring set is in torsion spring fixing axle 25, and base 2 is provided with solid
The second hinge hole 61, the second hinge hole 61 and the coordination hinge of fixing axle 25 are offered on dead axle 25, rotating lever.
In addition, torsion spring can also be arranged in same fixing axle 25 with rotating lever, specifically, such as Fig. 2 and Fig. 5 institutes
Show, the second hinge hole 61 is offered on rotating lever, and base 2 is provided with fixing axle 25, and the second hinge hole 61 is matched somebody with somebody with fixing axle 25
Conjunction is hinged, and torsion spring set is in fixing axle 25, and torsion spring is located between base 2 and rotating lever.Compared to torsion spring and rotating lever
The scheme not resided in same fixing axle 25, torsion spring and rotating lever are arranged in same fixing axle 25, so can be with
Reduce space-consuming, make the more compact structure of torsion spring and rotating lever.Wherein, the junction of fixing axle 25 and base 2 is provided with many
Individual dowel 27, can so improve the bonding strength of fixing axle 25 and base 2, reduce the deformation of fixing axle 25.
In order that handle 4 open refrigerator doors during it is more laborsaving, as shown in Fig. 2 the first end of rotating lever to rotation
The distance of the pivot of lever is D, and the distance at the second end of rotating lever to the pivot of rotating lever is d, D>d.By
Leant in the first end of rotating lever with push rod 41, the second end of rotating lever and the first end of push rod 5 are against so making to push away
Bar 41 is more than the arm of force that push rod 5 is lifted off door body resistance to the arm of force of rotating lever active force, and rotating lever constitutes laborsaving lever, made
It is more laborsaving during the opening refrigerator doors of handle 4.Wherein, D:D=2:1, so use energy during the opening refrigerator doors of handle 4
The power of half is enough saved, user is lighter in the process for opening refrigerator door.
Referring to Fig. 6, handle 4 is molded by sheet metal bending, due to the longer dimension along its length of handle 4, the i.e. edge of handle 4
The length of Y-direction is longer, and such user by handle 4 during refrigerator door is opened, and the easy stress deformation of handle 4 is
Reduce deformation of the handle 4 in door opening process, sheet metal thickness of the handle 4 close to one end of base 2 is more than handle 4 remainder
Sheet metal thickness.The cross section of handle 4 is so set to form a bottom thickness, middle relatively thin shape, using such section
Face shape can improve the intensity of handle 4, increase the rigidity of handle 4, improve the ability of the resistance to deformation of handle 4, the use of user
When handle 4 opens refrigerator door, the deformation of handle 4 can reduce.
Understood by simulation calculation and test, when handle 4 is close to the sheet metal thickness (i.e. thickness M in Fig. 6) of one end of base 2
Scope is 4~7mm, when sheet metal thickness (i.e. thickness N in Fig. 6) scope of the remainder of handle 4 is 2~5mm, can make handle 4
With preferable strength and stiffness, deformation of the handle 4 when opening refrigerator door can reduce.
Understood by further simulation calculation and test, sheet metal thickness of the handle 4 close to one end of base 2 is 5.5mm,
When the sheet metal thickness of the remainder of handle 4 is 3mm, it can make handle 4 that there are more preferable strength and stiffness, handle 4 is opening ice
Deformation during chamber door body can be greatly reduced.
The type of revolving part 3 is not unique, such as revolving part 3 can be with cam, in addition, as shown in Fig. 2 revolving part 3 also may be used
For swingle, compared to cam, swingle occupies little space, it is not easy to occur movement interference with rotating lever, while swingle
Manufacture be easier, cost is relatively low.
Referring to Fig. 2, when push rod 41 promotes the first end of rotating lever to rotate rotating lever, in push rod 41 with rotating thick stick
The reaction force of rotating lever is received at the tie point of bar, this reaction force is easily deformed push rod 41, in order to reduce
This deformation of push rod 41, the junction of push rod 41 and handle 4 is provided with reinforcement 43.Reinforcement 43 improves push rod 41 and handle
4 bonding strengths, add the ability of the resistance to deformation of push rod 41, reduce the push rod in rotating lever rotary course is promoted of push rod 41
41 deformation.Wherein, the tie point of push rod 41 and rotating lever can be arranged on the centre position of push rod 41, so more can guarantee that
The stress balance of push rod 41.
Referring to Fig. 5, base 2 is mainly used in the support to parts such as driving member 6, torsion spring, revolving parts 3, and base 2 is arranged on pre-
Bury in box 1, base 2 is detachably connected with embedded box 1, such as base 2 can be connected by screw 26 with embedded box 1, so when
When thering is the part to be damaged among handle for refrigerator door component, base 2 can be taken out from embedded box 1, it is convenient to occurring
The part of damage carries out maintenance replacing.
When user is opening refrigerator doors using handle 4, in order that the two ends stress balance of handle 4, revolving part 3 is two,
And be articulated with respectively by rotating shaft 21 on the base 2 at the two ends of handle 4 along its length, push rod 41 is two, is separately positioned on
The both sides of handle 4 along its length, two push rods 41 are matched somebody with somebody respectively at the first hinge hole 31 rotation on corresponding revolving part 3
Close；Driving member 6 is two, and the first end of two driving members 6 leans respectively at push rod 41；Push rod 5 is two, two push rods 5
Second end of the first end respectively with corresponding driving member 6 lean, the second end of two push rods 5 respectively with refrigerator body phase
Against；Torsion spring is two, and two torsion springs are sheathed in the fixing axle 25 being arranged on base 2 respectively, the first end of two torsion springs
71 positive stop 24 with being arranged on base 2 of end leans, second end 72 and the first end phase clamping of rotating lever.Due to
Handle 4 is long along its length, if only one end in handle 4 along its length sets push rod 41, revolving part 3, base 2, biography
Moving part 6, push rod 5, return unit 7, when user opens refrigerator door, force unbalance, handle are easy at the two ends of handle 4
4, which are not provided with push rod 41, revolving part 3, base 2, driving member 6, push rod 5, one end of return unit 7, easily to deform, seriously
When handle 4 open refrigerator door during can be stuck.Therefore, all set at the two ends of handle 4 push rod 41, revolving part 3,
Base 2, driving member 6, push rod 5, return unit 7 are conducive to the two ends stress balance during refrigerator doors are opened of handle 4.
On the other hand, as shown in fig. 7, the embodiment of the present invention additionally provides a kind of refrigerator, including refrigerator body and it is articulated with
Refrigerator door 200 at refrigerator body opening, the free end of refrigerator door 200 is provided with the refrigerator power-assisted in any of the above-described embodiment
Door handle assembly 100, embedded box 1 is embedded in the side wall 201 of refrigerator door 200, the top of handle for refrigerator door component 100
Second end of bar 5 and refrigerator body against.
Because the free end of refrigerator door 200 is provided with the handle for refrigerator door component 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 is opening refrigerator doors using the handle 4
During body 200, the loss of the rotatory force of handle 4 can be reduced, it is to avoid the push rod 41 of driving member 6 moves difference with handle 4
The phenomenon of step, so as to be conducive to reducing the space that handle 4 opens embedded box 1 shared by the process of refrigerator door 200.
The foregoing is only a specific embodiment of the 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 based on the protection scope of the described claims.
Claims (16)
1. a kind of handle for refrigerator door component, it is characterised in that including：
Embedded box, the embedded box can be embedded in the side wall of refrigerator door, and base is provided with the embedded box；
Revolving part, the revolving part is hinged with the base by rotating shaft, and the rotation of the revolving part is deviateed on the revolving part
Center offers the first hinge hole, axis and the shaft parallel of first hinge hole；
Handle, the handle is provided with push rod, the push rod and the first hinge hole rotatable engagement, and the handle is away from base
One end provided with pulling end；
Push rod, the push rod is slidably connected with the embedded box, and the first end of the push rod is connected with the push rod by driving member
Connect, and the tie point of the push rod and the driving member is located between the handle and the revolving part, the second of the push rod
Hold for refrigerator body against；When the handle is rotated to open position, the push rod extrudes the top by driving member
Bar, makes the push rod be ejected to outside embedded box；
Return unit, the return unit can reset the push rod.
2. handle for refrigerator door component according to claim 1, it is characterised in that between the handle and the base
Provided with spacing guide frame, when the handle is rotated, the spacing guide frame is suitable to the rotation direction for guiding the handle,
Make the side wall for pulling and holding and the refrigerator door being consistently higher than in rotation process.
3. handle for refrigerator door component according to claim 2, it is characterised in that the spacing guide frame includes setting
The stopper slot on the base and the limited post being arranged on the handle are placed in, the bearing of trend of the limited post is pushed away with described
The bearing of trend of bar is identical, and the limited post is slidably matched with the stopper slot, and the fortune of the stopper slot and the limited post
Dynamic rail mark matches.
4. handle for refrigerator door component according to claim 3, it is characterised in that the base includes what is be parallel to each other
First supporting plate and the second supporting plate, the revolving part are located between first supporting plate and the second supporting plate, the rotating shaft
It is arranged in respectively in first supporting plate and the second supporting plate, first supporting plate is set close to the handle, the limit
Position groove is opened in first supporting plate on the side of the handle side.
5. handle for refrigerator door component according to claim 1, it is characterised in that the driving member is rotating lever,
The rotating lever is hinged with the base, and the first end of the rotating lever is with the push rod against the rotating lever
The first end of second end and the push rod against.
6. handle for refrigerator door component according to claim 5, it is characterised in that the return unit is to the rotation thick stick
Bar applies reset force, and the reset force can be such that the first end of the rotating lever is rotated to the direction close to the push rod, also wrap
Connector is included, the connector is connected with the second end of the rotating lever and the first end of the push rod respectively, when described multiple
When the first end of the dynamic rotating lever is pushed to close to the rotation of the direction of the push rod in position, the first end of the rotating lever is pushed away
Move the push rod and the handle resets, the second end of the rotating lever drives the push rod to reset by the connector.
7. handle for refrigerator door component according to claim 6, it is characterised in that the connector includes bottom plate and solid
Jointed shaft on the bottom plate, the bottom plate is connected with the second end of the transmission levers, and length is offered on the push rod
Hole；Or the bottom plate is connected with the second end of the push rod, and elongated hole is offered on the transmission levers；
The bearing of trend of the elongated hole is vertical with the moving direction of the push rod, and the jointed shaft is arranged in the elongated hole, when
Second end of the rotating lever and the first end of the push rod against when, the jointed shaft is with the elongated hole away from the push rod
First end wall between there is gap.
8. handle for refrigerator door component according to claim 6, it is characterised in that the return unit is torsion spring, described
The first end of torsion spring is leant with the positive stop being arranged on the base, and the second end of the torsion spring is rotated with described
The first end phase clamping of lever.
9. handle for refrigerator door component according to claim 8, it is characterised in that is offered on the rotating lever
Two hinge holes, the base is provided with fixing axle, second hinge hole and fixing axle coordination hinge, and the torsion spring set is located at institute
State in fixing axle, and the torsion spring is located between the base and the rotating lever.
10. handle for refrigerator door component according to claim 5, it is characterised in that the first end of the rotating lever
Distance to the pivot of the rotating lever is D, and the second end of the rotating lever is into the rotation of the rotating lever
The distance of the heart is d, D>d.
11. handle for refrigerator door component according to claim 10, it is characterised in that D:D=2:1.
12. the handle for refrigerator door component according to any one of claim 1~11, it is characterised in that the handle
It is molded by sheet metal bending, sheet metal thickness of the handle close to one end of the base is more than the sheet material of the handle remainder
Thickness.
13. handle for refrigerator door component according to claim 12, it is characterised in that the handle is close to the base
The sheet metal thickness of one end be 4~7mm, the sheet metal thickness of the handle remainder is 2~5mm.
14. handle for refrigerator door component according to claim 13, it is characterised in that the handle is close to the base
The sheet metal thickness of one end be 5.5mm, the sheet metal thickness of the handle remainder is 3mm.
15. the handle for refrigerator door component according to any one of claim 1~11, it is characterised in that the rotation
Part is swingle.
16. a kind of refrigerator, 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 1~15, the embedded box
It is embedded in the side wall of refrigerator door, the second end and the refrigerator body of the push rod of the handle for refrigerator door component are supported
Lean on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062613.1A CN107062775B (en) | 2017-01-23 | 2017-01-23 | Refrigerator power-assisted door handle assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062613.1A CN107062775B (en) | 2017-01-23 | 2017-01-23 | Refrigerator power-assisted door handle assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
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| CN107062775A true CN107062775A (en) | 2017-08-18 |
| CN107062775B CN107062775B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710062613.1A Active CN107062775B (en) | 2017-01-23 | 2017-01-23 | Refrigerator power-assisted door handle assembly and refrigerator |
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| CN108756462A (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 |
| CN109403717A (en) * | 2018-12-29 | 2019-03-01 | Tcl家用电器（合肥）有限公司 | Handle assembly and refrigerator |
| WO2020119275A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Power-assisted door handle assembly and refrigeration apparatus |
| WO2020119276A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Power-assisted door handle assembly and refrigeration apparatus |
| WO2020119274A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Labor-saving door handle assembly and refrigeration device |
| 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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| CN108756462A (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 |
| US11585589B2 (en) * | 2018-11-09 | 2023-02-21 | Dometic Sweden Ab | Handle assembly and cabinet door for refrigeration apparatus and refrigeration apparatus assembly |
| WO2020119275A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Power-assisted door handle assembly and refrigeration apparatus |
| WO2020119276A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Power-assisted door handle assembly and refrigeration apparatus |
| WO2020119274A1 (en) * | 2018-12-13 | 2020-06-18 | 青岛海尔特种电冰柜有限公司 | Labor-saving door handle assembly and refrigeration device |
| CN109403717A (en) * | 2018-12-29 | 2019-03-01 | Tcl家用电器（合肥）有限公司 | Handle assembly and refrigerator |
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| Publication number | Publication date |
|---|---|
| CN107062775B (en) | 2020-01-10 |
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