CN103307838A - Boosting handle of refrigerator drawer door - Google Patents
Boosting handle of refrigerator drawer door Download PDFInfo
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- CN103307838A CN103307838A CN2013102167743A CN201310216774A CN103307838A CN 103307838 A CN103307838 A CN 103307838A CN 2013102167743 A CN2013102167743 A CN 2013102167743A CN 201310216774 A CN201310216774 A CN 201310216774A CN 103307838 A CN103307838 A CN 103307838A
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- push rod
- drawer door
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Abstract
The invention provides a boosting handle of a refrigerator drawer door, and solves the problems that as a magnetic force between a box body and a door body of the conventional refrigerator is too large, the door body is laborious and inconvenient to open, a labor-saving structure is complex and has a poor acting effect, and components of the labor-saving structure are easily damaged. The boosting handle is arranged on the edge of a top side of the drawer door, and comprises a decorative strip with a long strip-shaped slot, wherein a long strip-shaped handle is hinged inside the slot; boosting push rods are symmetrically hinged on the two end sides of the decorative strip; the two end sides of the handle and the boosting push rods form turning, driving and positioning connection; and tension springs are connected between end hinging points of the handle and driving and positioning points of the boosting push rods. The boosting handle of the refrigerator drawer door ejects a door sealing strip from the box body in advance by virtue of a principle of a four-connecting rod mechanism, thus reducing the pressure difference between the interior and the exterior of the box body, weakening magnetic attraction of the door sealing strip, and achieving labor-saving and convenient opening of the door body; and the boosting handle of the refrigerator drawer door has the characteristics of simple structure, firmness in installation and so on.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, relate to a kind of convenient handle of opening, particularly a kind of power-assisted handle of refrigerator drawer door of refrigerator door that be suitable for.
Background technology
Now the refrigerator volume on the market is increasing, and also the phase strain is big for refrigerator door thus, and the extruded type gasket of band magnetic stripe is adopted in the sealing between door body and the casing more, causes that gasket on the body is long, magnetic force is big, and the user relatively requires great effort when opening refrigerator doors.
International and domestic compulsory standard all requires refrigerator open power must not surpass 70 newton, also can push open internally even oppressive accident takes place.Refrigerator is guaranteeing to reduce the power of opening the door under the bubble-tight prerequisite at the requirement of this standard and users'comfort as far as possible, and actual design suction scope is between 9 to 55 newton usually.
For solving the excessive problem of the power of opening the door of above-mentioned existence, adopt lever principle to reduce the power of opening the door in the prior art usually, but its complex structure, action effect not good, improve manufacturing cost, and parts are trifling, occur local damage easily.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, a kind of quadric chain principle of utilizing has been proposed, and then stick up a body by top in advance, and leave the slit and reduce the casing inside and outside differential pressure, reach the power-assisted handle of laborsaving, the convenient refrigerator drawer door that opens the door.
Purpose of the present invention can realize by following technical proposal: a kind of power-assisted handle of refrigerator drawer door, install the edge, top side in drawer door, it is characterized in that, comprise the panel with strip groove, the hinged strip handle of installing in the described groove, the both end sides of described panel is symmetrical hinged power-assisted push rod, and the both end sides of described handle forms with the power-assisted push rod and turns to the driving positioning to be connected, and is connected with extension spring between the end pin joint of described handle and the driving of the power-assisted push rod positioning point.
Handle in the power-assisted handle of this refrigerator drawer door, power-assisted push rod, extension spring all are installed on the panel, and the assembly structure of power-assisted push rod, extension spring and panel and position are two ends, the left and right sides and are symmetrical arranged, final bar shaped rear wall by panel reclines and is positioned the top edge of drawer door-plate, and keeps being horizontally disposed with of panel.When opening the door, handle in the finger grip panel groove, its base is turned to outwardly, and then it is overhanging to drive the power-assisted push rod by the switching connection, one section slit will be ejected between gasket and the cabinet shell, thereby the pressure differential that the reduction casing is inside and outside reduces the magnetic force between casing and the gasket, is convenient to laborsaving opening the door.
In the power-assisted handle of above-mentioned refrigerator drawer door, described power-assisted push rod is lath-shaped, and its underpart is brace, and top bending is flat bar, and the middle part of power-assisted push rod arranges and drive the positioning point, and the bottom arranges hinged transposition point.The power-assisted push rod pushes away when stretching being subjected to drive, after the driving positioning point at its middle part is stressed, make whole power-assisted push rod around the hinged transposition point rotation of bottom, and drive its flat bar front end and do and overhangingly change composite move down, and then the front end of power-assisted push rod can be with gasket and cabinet shell top from going out the slit.
In the power-assisted handle of above-mentioned refrigerator drawer door, the sheathed block of flat bar front end of described power-assisted push rod is arranged with symmetrical draw-in groove in the described block, and described flat bar front end is convexly equipped with symmetrical dop, and described symmetrical dop is the coupling inlay card and goes in the symmetrical draw-in groove.The front end of block has round end portion, is beneficial to the top thus from action, and prevents the gouging abrasion of power-assisted push rod and cabinet shell.
In the power-assisted handle of above-mentioned refrigerator drawer door, the both end sides of described handle is convexly equipped with eccentric rod, and slotted hole is offered in the end of described eccentric rod, rotates on the described power-assisted push rod to wear the positioning pin, and it is movable through above-mentioned slotted hole that described positioning pin is.
In the power-assisted handle of above-mentioned refrigerator drawer door, the two ends of described handle wear first bearing pin formation rotating shaft with the panel two ends and are connected, the two ends of described panel respectively wear second bearing pin with a power-assisted push rod and form hinged, the above-mentioned positioning pin of one end socket of described extension spring, above-mentioned first bearing pin of other end socket.In whole syndeton, constitute being respectively of quadric chain: the distance between positioning pin and second bearing pin; Distance between second bearing pin and first bearing pin; The beeline of first bearing pin and slotted hole; The length of slotted hole.The distance between positioning pin and second bearing pin wherein, distance between second bearing pin and first bearing pin, the beeline of first bearing pin and slotted hole is regular length in quadric chain, and the positioning pin can move in slotted hole, compensate thus to extrapolation and stretch the required displacement of action, finish quadric chain interlock principle.
In the power-assisted handle of above-mentioned refrigerator drawer door, the two ends of described panel arrange capping, and the syndeton of power-assisted push rod and handle is blocked in described capping by the top side.
In the power-assisted handle of above-mentioned refrigerator drawer door, described capping is the curved arc flap-like, turns under the edge of described capping the card edge is set, and described card is connected along forming buckle with the lateral wall of panel.Capping is the uncovered adhered shape in the top side of curved arc flap-like and panel, compact monnolithic case.
Compared with prior art, the power-assisted handle of this refrigerator drawer door utilizes the quadric chain principle, ingenious will grip rotate to transmit be converted into overhanging ejection action, before opening the door, direct tension pushes up in advance from gasket and cabinet shell thus, reach and reduce the inside and outside pressure differential of casing, slacken the door seal magnetic attraction, realize that thus the unlatching of door body is laborsaving, convenient; The power-assisted handle of this refrigerator drawer door has characteristics such as simple in structure, that installation is firm simultaneously.
Description of drawings
Fig. 1 is the perspective view of the power-assisted handle of this refrigerator drawer door.
Fig. 2 is the perspective view under the disassembled form of power-assisted handle of this refrigerator drawer door.
Fig. 3 is the sectional structure schematic diagram of power-assisted handle under the state of closing the door of this refrigerator drawer door.
Fig. 4 is the planar structure schematic diagram of power-assisted handle under door opening state of this refrigerator drawer door.
Among the figure, 1, panel; 2, handle; 2a, eccentric rod; 3, power-assisted push rod; 4, block; 5, extension spring; 6, first bearing pin; 7, second bearing pin; 8, positioning pin; 9, capping.
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the power-assisted handle of this refrigerator drawer door comprises panel 1, parts such as installing handle 2, power-assisted push rod 3, extension spring 5 on the panel 1, and finally the bar shaped rear wall by panel 1 reclines and is positioned the top edge of drawer door-plate, and keep being horizontally disposed with of panel 1.
The both end sides of handle 2 is convexly equipped with eccentric rod 2a, and slotted hole is offered in the end of this eccentric rod 2a, and the driving at power-assisted push rod 3 middle parts is transferred site to be rotation and being worn positioning pin 8, and positioning pin 8 is activity in the slotted hole of handle 2 eccentric rod 2a.The one end socket positioning pin 8 of extension spring 5, other end socket first bearing pin 6 is realized the elastic stretching reset function thus between handle 2 and power-assisted push rod 3.
The two ends of panel 1 arrange capping 9, and the syndeton of power-assisted push rod 3 and handle 2 is blocked in this capping 9 by the top side.Capping 9 is specially the curved arc flap-like, makes the uncovered adhered shape in top side of itself and panel 1, compact monnolithic case.Turn under the edge of capping 9 the card edge is set, card is connected along forming buckle with the lateral wall of panel 1.
In whole syndeton, constitute being respectively of quadric chain: the distance between positioning pin 8 and second bearing pin 7; Distance between second bearing pin 7 and first bearing pin 6; The beeline of first bearing pin 6 and slotted hole; The length of slotted hole.Wherein the distance between 8 and second bearing pin 7 is sold in positioning, distance between second bearing pin 7 and first bearing pin 6, first bearing pin 6 is regular length with the beeline of slotted hole in quadric chain, and positioning pin 8 can move in slotted hole, compensate thus to extrapolation and stretch the required displacement of action, finish quadric chain interlock principle.
When pulling the door open body, the handle 2 in finger grip panel 1 groove turns to its base outwardly, and by the driving positioning point that pushes away power-assisted push rod 3 middle parts before the eccentric rod 2a on the handle 2, extension spring 5 tensions are elongated simultaneously.Power-assisted push rod 3 pushes away when stretching being subjected to drive, its positioning pin of wearing of middle part 8 moves along slotted hole, make whole power-assisted push rod 3 around the hinged transposition point rotation of bottom, and drive its flat bar front end and do the overhanging composite move that changes down, 4 front ends push up gasket and cabinet shell from going out the slit by blocking a shot, thereby the pressure differential that the reduction casing is inside and outside reduces the magnetic force between casing and the gasket, is convenient to laborsaving opening the door.After unclamping handle 2, extension spring 5 bounces back under self resilient force, makes handle 2 bases turn to inwardly, drives power-assisted push rod 3 travelling backwards action synchronously, and final handle 2 and power-assisted push rod 3 all are returned to nature, and the Men Tiyu cabinet shell can be closed in driving fit.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used panel 1 morely; Handle 2; Eccentric rod 2a; Power-assisted push rod 3; Block 4; Extension spring 5; First bearing pin 6; Second bearing pin 7; Positioning pin 8; Capping 9 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. the power-assisted handle of a refrigerator drawer door, install the edge, top side in drawer door, it is characterized in that, comprise the panel with strip groove, the hinged strip handle of installing in the described groove, the both end sides of described panel is symmetrical hinged power-assisted push rod, and the both end sides of described handle forms with the power-assisted push rod and turns to the driving positioning to be connected, and is connected with extension spring between the end pin joint of described handle and the driving of the power-assisted push rod positioning point.
2. the power-assisted handle of refrigerator drawer door according to claim 1 is characterized in that, described power-assisted push rod is lath-shaped, and its underpart is brace, and top bending is flat bar, and the middle part of power-assisted push rod arranges and drive the positioning point, and the bottom arranges hinged transposition point.
3. the power-assisted handle of refrigerator drawer door according to claim 2, it is characterized in that the sheathed block of flat bar front end of described power-assisted push rod is arranged with symmetrical draw-in groove in the described block, described flat bar front end is convexly equipped with symmetrical dop, and described symmetrical dop is the coupling inlay card and goes in the symmetrical draw-in groove.
4. the power-assisted handle of refrigerator drawer door according to claim 1, it is characterized in that the both end sides of described handle is convexly equipped with eccentric rod, slotted hole is offered in the end of described eccentric rod, rotate on the described power-assisted push rod and wear the positioning pin, it is movable through above-mentioned slotted hole that described positioning pin is.
5. the power-assisted handle of refrigerator drawer door according to claim 4, it is characterized in that, the two ends of described handle wear first bearing pin formation rotating shaft with the panel two ends and are connected, the two ends of described panel respectively wear second bearing pin with a power-assisted push rod and form hinged, the above-mentioned positioning pin of one end socket of described extension spring, above-mentioned first bearing pin of other end socket.
6. according to the power-assisted handle of each described refrigerator drawer door in the claim 1 to 5, it is characterized in that the two ends of described panel arrange capping, the syndeton of power-assisted push rod and handle is blocked in described capping by the top side.
7. the power-assisted handle of refrigerator drawer door according to claim 6 is characterized in that, described capping is the curved arc flap-like, turns under the edge of described capping the card edge is set, and described card is connected along forming buckle with the lateral wall of panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216774.3A CN103307838B (en) | 2013-06-04 | 2013-06-04 | Boosting handle of refrigerator drawer door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216774.3A CN103307838B (en) | 2013-06-04 | 2013-06-04 | Boosting handle of refrigerator drawer door |
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| Publication Number | Publication Date |
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| CN103307838A true CN103307838A (en) | 2013-09-18 |
| CN103307838B CN103307838B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310216774.3A Active CN103307838B (en) | 2013-06-04 | 2013-06-04 | Boosting handle of refrigerator drawer door |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613716A (en) * | 2014-12-30 | 2015-05-13 | 宁波韩电电器有限公司 | Refrigerator |
| CN106013955A (en) * | 2016-05-27 | 2016-10-12 | 合肥华凌股份有限公司 | Assistant handle module and refrigerator |
| CN106369920A (en) * | 2016-10-21 | 2017-02-01 | 海信（山东）冰箱有限公司 | Refrigerator power-assisted door handle assembly and refrigerator |
| CN106500441A (en) * | 2016-11-01 | 2017-03-15 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| 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 |
| CN110575105A (en) * | 2018-06-11 | 2019-12-17 | 青岛海尔洗碗机有限公司 | Drawer type box structure and dish washer |
| CN112212572A (en) * | 2019-07-12 | 2021-01-12 | Lg电子株式会社 | Refrigerator comprising a drawer door |
| CN113701442A (en) * | 2021-09-07 | 2021-11-26 | 长虹美菱股份有限公司 | Locking mechanism for refrigerator drawer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2511919Y (en) * | 2001-11-16 | 2002-09-18 | 合肥美菱股份有限公司 | Handle for refrigerator door |
| JP2005337681A (en) * | 2004-05-31 | 2005-12-08 | Matsushita Electric Ind Co Ltd | Handle of refrigerator door |
| JP2006010124A (en) * | 2004-06-23 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101892770A (en) * | 2010-08-18 | 2010-11-24 | 合肥美的荣事达电冰箱有限公司 | Door body with power-assisted handle, refrigerator with same and manufacturing method of refrigerator |
| CN203462828U (en) * | 2013-06-04 | 2014-03-05 | 澳柯玛股份有限公司 | Boosting handle of refrigerator drawer door |
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2013
- 2013-06-04 CN CN201310216774.3A patent/CN103307838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511919Y (en) * | 2001-11-16 | 2002-09-18 | 合肥美菱股份有限公司 | Handle for refrigerator door |
| JP2005337681A (en) * | 2004-05-31 | 2005-12-08 | Matsushita Electric Ind Co Ltd | Handle of refrigerator door |
| JP2006010124A (en) * | 2004-06-23 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101892770A (en) * | 2010-08-18 | 2010-11-24 | 合肥美的荣事达电冰箱有限公司 | Door body with power-assisted handle, refrigerator with same and manufacturing method of refrigerator |
| CN203462828U (en) * | 2013-06-04 | 2014-03-05 | 澳柯玛股份有限公司 | Boosting handle of refrigerator drawer door |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613716B (en) * | 2014-12-30 | 2017-03-01 | 宁波韩电电器有限公司 | A kind of electric refrigerator |
| CN104613716A (en) * | 2014-12-30 | 2015-05-13 | 宁波韩电电器有限公司 | Refrigerator |
| CN106013955B (en) * | 2016-05-27 | 2018-11-13 | 合肥华凌股份有限公司 | Power-assisted handle component and refrigerator |
| CN106013955A (en) * | 2016-05-27 | 2016-10-12 | 合肥华凌股份有限公司 | Assistant handle module and refrigerator |
| CN106369920A (en) * | 2016-10-21 | 2017-02-01 | 海信（山东）冰箱有限公司 | Refrigerator power-assisted door handle assembly and refrigerator |
| CN106369920B (en) * | 2016-10-21 | 2019-05-10 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| CN106500441A (en) * | 2016-11-01 | 2017-03-15 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| CN106500441B (en) * | 2016-11-01 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| 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 |
| CN110575105A (en) * | 2018-06-11 | 2019-12-17 | 青岛海尔洗碗机有限公司 | Drawer type box structure and dish washer |
| CN110575105B (en) * | 2018-06-11 | 2022-11-11 | 青岛海尔洗碗机有限公司 | Drawer type box structure and dish washer |
| CN112212572A (en) * | 2019-07-12 | 2021-01-12 | Lg电子株式会社 | Refrigerator comprising a drawer door |
| CN112212572B (en) * | 2019-07-12 | 2022-06-03 | Lg电子株式会社 | Refrigerator including drawer type door |
| CN113701442A (en) * | 2021-09-07 | 2021-11-26 | 长虹美菱股份有限公司 | Locking mechanism for refrigerator drawer |
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| CN103307838B (en) | 2015-05-06 |
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