CN111288734A - Refrigerator door opening assembly - Google Patents
Refrigerator door opening assembly Download PDFInfo
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- CN111288734A CN111288734A CN202010149549.2A CN202010149549A CN111288734A CN 111288734 A CN111288734 A CN 111288734A CN 202010149549 A CN202010149549 A CN 202010149549A CN 111288734 A CN111288734 A CN 111288734A
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- strip
- driving
- refrigerator
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- assembly
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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
- 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 belongs to the technical field of refrigerators and discloses a refrigerator door opening assembly which comprises an execution strip, an inner drive strip and an outer drive strip, wherein the outer drive strip and the inner drive strip are welded in parallel, the outer drive strip is positioned in front of the inner drive strip, the execution strip is welded to the top of the inner drive strip, and the execution strip and the inner drive strip are vertical to each other; the inner driving strip and the outer driving strip are both arranged on the refrigerator body and are positioned below the refrigerator door; the execution strip is arranged on the refrigerator body and matched with the opening side of the refrigerator door; wherein the execution strip is internally provided with an upward pushing component and a downward pushing component which are sequentially arranged from top to bottom and are respectively matched with a refrigerator door of a cold storage area and a refrigerator door of a freezing area; according to the invention, the left push plate or the right push plate is pushed by the foot part, so that the door of the refrigerator can be effectively opened, and the opening operation of the door of the refrigerator is more convenient; and all carry out the drive that resets to left push pedal and right push pedal, can effectively avoid foot and refrigerator door mutual interference's problem from this.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator door opening assembly.
Background
In the prior art, the refrigerator body and the door body are mostly hinged at one side, and structures such as sealing strips and the like are also arranged, so that the door body can be opened only by consuming large force when the refrigerator door is opened; if the user holds the object with both hands, then there is the inconvenient problem of opening the door.
Aiming at the problems, a power-assisted pedal is arranged on the refrigerator; however, when the refrigerator door is actually used, the refrigerator door and the power-assisted pedal are the same side, and specifically when the power-assisted pedal is trampled, the leg of the user just lies in the opening front of the refrigerator door, so that the effective opening of the refrigerator door is interfered, and the problem can not be effectively solved.
In addition, in the prior art, a left pedal and a right pedal are arranged in the double-door refrigerator to form the operation of opening a right door body by the left pedal and opening a left door body by the right pedal, so that the problem of interference between the legs of a user and the door bodies is solved; however, the above method is only suitable for a double-door refrigerator, and cannot be solved for a single-door refrigerator.
Disclosure of Invention
In view of this, the present invention provides a door opening assembly for a refrigerator, so as to solve the problem of inconvenient opening of a refrigerator door in the existing single-door refrigerator.
In order to achieve the purpose, the invention provides the following technical scheme: a refrigerator door opening assembly comprises an execution strip, an inner driving strip and an outer driving strip, wherein the outer driving strip and the inner driving strip are welded in parallel, the outer driving strip is positioned in front of the inner driving strip, the execution strip is welded to the top of the inner driving strip, and the execution strip and the inner driving strip are perpendicular to each other; the inner driving strip and the outer driving strip are both arranged on the refrigerator body and are positioned below the refrigerator door; the execution strip is arranged on the refrigerator body and matched with the opening side of the refrigerator door; wherein:
an up-pushing component and a down-pushing component are sequentially arranged in the execution strip from top to bottom and are respectively matched with a refrigerator door of the cold storage area and a refrigerator door of the freezing area;
a left driving assembly and a right driving assembly are symmetrically arranged in the outer driving strip along the left-right direction;
the inner driving strips comprise a first inner driving strip and a second inner driving strip which are sequentially arranged from top to bottom, the first inner driving strip is used for driving the left driving assembly and the lower pushing assembly, and the second inner driving strip is used for driving the right driving assembly and the upper pushing assembly;
the left driving assembly comprises a left sliding groove and a left push plate capable of automatically resetting, the left push plate is pushed rightwards to the right end part of the left sliding groove, and when the left push plate slides leftwards and automatically resets, the left push plate is matched with the first inner driving strip to drive the lower push assembly to open the door of the refrigerator in the freezing area;
but including right spout and automatic re-setting's right push pedal in the right drive assembly, promote right push pedal to right spout left end portion left side, when the right push pedal slides right automatic re-setting, drive strip drive push-up assembly in the cooperation second opens the refrigerator chamber door in cold-storage area.
From the above, compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the refrigerator door in the corresponding area can be automatically opened by utilizing the linkage of the left push plate, the right push plate and the corresponding structure, and the left push plate and the right push plate are arranged below the refrigerator door, so that the pushing operation can be carried out based on the feet of a user, and the opening operation of the refrigerator door is more convenient.
(2) In addition, reset driving is carried out on the left push plate and the right push plate, so that the refrigerator door is not opened when a user pushes the push plates by feet; after the feet of the user push and break away from the push plate, the door opening driving is executed, and at the moment, the feet of the user withdraw from the front of the refrigerator door, so that the refrigerator door can be opened to the maximum extent; therefore, the problem that the feet of a user interfere with the refrigerator door when the refrigerator door is opened can be effectively solved.
In addition, the refrigerator door opening assembly according to the above disclosure may also have the following additional technical features:
preferably, in one embodiment, the structure for realizing automatic reset of the left push plate comprises: the left reel is wound with a traction wire, and the movable end of the traction wire is connected with the left push plate; when the left push plate moves leftwards and resets, the scroll reset spring drives the first rotating shaft and the left reel to automatically realize clockwise rotation.
Preferably, in one embodiment, a first sleeve shaft, a transmission shaft and a first driving wheel are installed in the first inner driving strip, and the transmission shaft is located between the first sleeve shaft and the first driving wheel; one end of the first rotating shaft is inserted into the first sleeve shaft, and two rotatable ratchets are symmetrically arranged at the end part of the first rotating shaft, so that the first rotating shaft and the first sleeve shaft form an internal friction ratchet mechanism; a first transmission wheel set is connected between the first sleeve shaft and the transmission shaft, and a first bevel gear set is connected between the transmission shaft and the first driving wheel.
Preferably, in one embodiment, the lower pushing assembly comprises a lower driving wheel and a lower actuating wheel which are coaxially mounted, the lower driving wheel is in transmission fit with the first driving wheel, a lower pushing rod is welded on the outer wall of the lower actuating wheel, one end of the lower pushing rod penetrates through the actuating strip, and the refrigerator door of the freezing zone is opened under the condition of anticlockwise rotation.
Preferably, in one embodiment, two limit grooves are formed in the outer wall of the front side of the execution bar and are respectively matched with the lower pushing assembly and the upper pushing assembly; the lower push rod is positioned in one of the limiting grooves.
Preferably, in one embodiment, the structure for realizing automatic reset of the right push plate comprises: the second rotating shaft, and a scroll reset spring and a right reel which are arranged on the second rotating shaft, wherein a traction wire is wound on the right reel, and the movable end of the traction wire is connected with the right push plate; when the right push plate moves rightwards and resets, the volute spiral reset spring drives the second rotating shaft and the right reel to automatically realize clockwise rotation.
Preferably, in an embodiment, a second sleeve shaft and a second driving wheel are installed in the second inner driving strip, the second sleeve shaft and the second rotating shaft form an inner friction ratchet mechanism, and a second bevel gear set is connected between the second sleeve shaft and the second driving wheel.
Preferably, in one embodiment, the push-up assembly includes an upper driving wheel and an upper actuating wheel which are coaxially installed, the upper driving wheel is in transmission fit with the second driving wheel, an upper push rod is welded on the outer wall of the upper actuating wheel, one end of the upper push rod penetrates through the actuating bar, and the refrigerator door of the cold storage area is opened under the condition of anticlockwise rotation.
In summary, the present invention also has the following advantageous effects
(3) The left driving assembly is matched with the first internal driving strip and the right driving assembly is matched with the second internal driving strip through the internal friction ratchet mechanism, so that the one-way driving of the left push plate and the right push plate is effectively limited, and the requirement of the reset driving is further met.
(4) Drive the strip in push up subassembly and second and push down between subassembly and the first interior strip of driving, all adopt chain or belt drive, guaranteed transmission stability and validity on the one hand, on the other hand can effectively satisfy the demand of opening in the refrigerator door of co-altitude not.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the outer drive strip of the present invention;
FIG. 3 is a schematic view of the engagement between the first inner driving bar and the outer driving bar according to the present invention;
FIG. 4 is a schematic view of the engagement of an outer drive bar with a second inner drive bar according to the present invention;
FIG. 5 is a schematic view of the first shaft and the first sleeve of the present invention;
FIG. 6 is a schematic diagram of the implementation of the present invention with a first internal drive bar;
FIG. 7 is a sectional view taken along line A in FIG. 6;
FIG. 8 is a top view of the push-up assembly in the actuating bar;
FIG. 9 is a schematic view illustrating the use of the present invention in a refrigerator having a single door;
in the figure: 1-an execution bar, 11-a lower driving wheel, 12-a lower execution wheel, 13-a lower push rod, 14-an upper driving wheel, 15-an upper execution wheel, 16-an upper push rod, 17-a limit groove, 2-an inner drive bar, 21-a first inner drive bar, 211-a first transmission wheel group, 212-a first sleeve shaft, 213-a first bevel gear group, 214-a first driving wheel and 215-a transmission shaft, 22-second inner driving bar, 221-second sleeve shaft, 222-second bevel gear group, 223-second driving wheel, 3-outer driving bar, 31-right sliding chute, 32-left push plate, 321-first rotating shaft, 322-left reel, 33-right push plate, 331-second rotating shaft, 332-right reel, 34-left sliding chute and 4-ratchet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides the following technical solutions: a door opening assembly of a refrigerator comprises an execution strip 1, an inner driving strip 2 and an outer driving strip 3, wherein the outer driving strip 3 and the inner driving strip 2 are welded in parallel, the outer driving strip 3 is positioned in front of the inner driving strip 2, the execution strip 1 is welded at the top of the inner driving strip 2, and the execution strip 1 and the inner driving strip 2 are perpendicular to each other;
the inner driving strip 2 and the outer driving strip 3 are both arranged on the refrigerator body and are positioned below the refrigerator door; the execution strip 1 is arranged on the refrigerator body and matched with the opening side of the refrigerator door;
wherein:
an up-pushing component and a down-pushing component are arranged in the execution bar 1 from top to bottom in sequence and are respectively matched with a refrigerator door of a cold storage area and a refrigerator door of a freezing area;
a left driving component and a right driving component are symmetrically arranged in the external driving strip 3 along the left-right direction;
the inner driving strip 2 comprises a first inner driving strip 21 and a second inner driving strip 22 which are sequentially arranged from top to bottom, the first inner driving strip 21 is used for driving the left driving component and the lower pushing component, and the second inner driving strip 22 is used for driving the right driving component and the upper pushing component;
the left driving component comprises a left sliding chute 34 and a left push plate 32 capable of automatically resetting, the left push plate 32 is pushed rightwards to the right end part of the left sliding chute 34, and when the left push plate 32 slides leftwards and automatically resets, the first inner driving strip 21 is matched to drive the lower pushing component to open the door of the refrigerator in the freezing area;
the right driving component comprises a right sliding groove 31 and a right push plate 33 capable of automatically resetting, the right push plate 33 is pushed leftwards to the left end part of the right sliding groove 31, and when the right push plate 33 slides rightwards and automatically resets, the right push plate 33 is matched with the second inner driving strip 22 to drive the push-up component to open the refrigerator door of the refrigeration area.
Specifically, in the present invention, the terms "front", "rear", "left", "right", "up" and "down" refer to directions indicated by arrows in fig. 1.
Specifically, referring to fig. 9, taking the refrigerator door opening the freezing area as an example:
the left push plate 32 is pushed rightwards by the foot of a user (specifically, the right direction is shown by an arrow in figure 1), so that the left push plate 32 moves along the left sliding groove 34 until the left push plate 32 moves to the right end part of the left sliding groove 34 (namely, the left push plate 32 cannot be pushed), then the left push plate 32 is loosened, the left push plate 32 slides leftwards in the left sliding groove 34 to automatically realize reset, the first inner driving strip 21 is driven to generate transmission in the reset process, and the push-down assembly is driven to push downwards to generate driving, so that the push-down assembly is ejected out, and the refrigerator door in the freezing area is opened forwards;
similarly, the foot of the user pushes the right push plate 33 leftwards, and the refrigerator door of the refrigeration area can be opened forwards when the right push plate 33 is reset.
In the opening process of the refrigerator door, the feet of the user are withdrawn from the front of the refrigerator door, so that the refrigerator door cannot be interfered by the operation of the feet of the user.
In one embodiment, as shown in fig. 3, the structure for realizing the automatic reset of the left push plate 32 comprises: the first rotating shaft 321, and the scroll return spring and the left reel 322 which are arranged on the first rotating shaft 321, wherein the left reel 322 is wound with a traction wire, and the movable end of the traction wire is connected with the left push plate 32;
when the left push plate 32 moves leftwards and returns, the scroll return spring drives the first rotating shaft 321 and the left reel 322 to automatically rotate clockwise.
As shown in fig. 3 and 5, in one possible embodiment, the first inner drive bar 21 has a first sleeve shaft 212, a transmission shaft 215 and a first drive wheel 214 mounted therein, and the transmission shaft 215 is located between the first sleeve shaft 212 and the first drive wheel 214;
one end of the first rotating shaft 321 is inserted into the first sleeve shaft 212, and two rotatable ratchets 4 are symmetrically installed at the end of the first rotating shaft 321, so that the first rotating shaft 321 and the first sleeve shaft 212 form an internal friction ratchet mechanism;
a first transmission wheel set 211 is connected between the first sleeve shaft 212 and the transmission shaft 215, and a first bevel gear set 213 is connected between the transmission shaft 215 and the first driving wheel 214.
As shown in fig. 6 and 7, in one possible embodiment, the push-down assembly includes a lower driving wheel 11 and a lower actuating wheel 12 which are coaxially installed, and the lower driving wheel 11 is in transmission fit with the first driving wheel 214, a lower push rod 13 is welded on the outer wall of the lower actuating wheel 12, and one end of the lower push rod 13 penetrates through the actuating bar 1 and opens the door of the refrigerator in the freezing zone under counterclockwise rotation.
In summary, in the present embodiment, a specific structure is disclosed with respect to the left driving assembly, the first inner driving bar 21, and the push-down assembly; therefore, the specific working principle is as follows:
when the left push plate 32 moves to the right, the left reel 322 is pulled based on the pull wire, so that the left reel 322 and the first rotating shaft 321 both generate counterclockwise rotation (release of the pull wire), and the scroll return spring is driven to deform under the rotation, so that the whole structure forms a return driving force; under the above rotation, as can be seen from the internal friction ratchet mechanism shown in fig. 5, when the first rotating shaft 321 rotates counterclockwise, no driving friction is generated with the first sleeve 212, so that the first sleeve 212 does not rotate;
after the foot of the user is removed from the left push plate 32, the left push plate 32 is moved leftwards and restored based on the restoring driving force, at this time, both the left reel 322 and the first rotating shaft 321 perform clockwise rotation (pull wire is retracted), and at this time, as can be seen from the internal friction ratchet mechanism shown in fig. 5, when the first rotating shaft 321 rotates clockwise, driving friction is generated with the first sleeve shaft 212, so as to drive the first sleeve shaft 212 to rotate clockwise, the first sleeve shaft 212 drives the transmission shaft 215 to rotate clockwise through the first transmission wheel set 211, the transmission shaft 215 drives the first driving wheel 214 in cooperation with the first bevel gear set 213, the first driving wheel 214 drives the lower driving wheel 11 to rotate counterclockwise, the lower driving wheel 11 is coaxially arranged with the lower executing wheel 12, thereby driving the lower executing wheel 12 to rotate anticlockwise, so that the lower push rod 13 on the lower execution wheel 12 is lifted, and the effect of pushing the door of the refrigerator in the freezing area is achieved.
The above description of the clockwise and counterclockwise rotation in the left drive assembly, the first inner drive bar 21, is with reference to the orientation shown in FIG. 5;
the above description of the clockwise rotation and the counterclockwise rotation of the push-down assembly is based on the orientation shown in fig. 7.
In another embodiment, as shown in fig. 4, the structure for realizing the automatic reset of the right push plate 33 comprises: the second rotating shaft 331, and the scroll return spring and the right reel 332 which are arranged on the second rotating shaft 331, wherein the right reel 332 is wound with a traction wire, and the movable end of the traction wire is connected with the right push plate 33;
when the right push plate 33 moves to the right and returns, the scroll return spring drives the second rotating shaft 331 and the right reel 332 to automatically rotate clockwise.
In another embodiment, as shown in fig. 4, a second sleeve shaft 221 and a second driving wheel 223 are installed in the second inner driving bar 22, the second sleeve shaft 221 and the second rotating shaft 331 form an inner friction ratchet mechanism, and a second bevel gear set 222 is connected between the second sleeve shaft 221 and the second driving wheel 223.
As shown in fig. 8, the push-up assembly includes an upper driving wheel 14 and an upper actuating wheel 15 coaxially installed, the upper driving wheel 14 is in transmission fit with the second driving wheel 223, an upper push rod 16 is welded on the outer wall of the upper actuating wheel 15, and one end of the upper push rod 16 penetrates through the actuating bar 1, and the refrigerator door of the cold storage area is opened under counterclockwise rotation.
In summary, in the present embodiment, a specific structure of the right driving assembly, the second inner driving bar 22 and the push-up assembly is disclosed; therefore, the specific working principle is as follows:
specifically, the principle of the cooperation between the second rotating shaft 331 and the second sleeve shaft 221 is the same as that of the left driving assembly, so that the right push plate 33 drives the second sleeve shaft 221 to rotate clockwise when moving rightwards and returning, the second sleeve shaft 221 drives the second driving wheel 223 to rotate based on the second bevel gear set 222, the second driving wheel 223 drives the upper driving wheel 14 to rotate counterclockwise, and thus the upper actuating wheel 15 is driven to rotate counterclockwise, so that the upper push rod 16 on the upper actuating wheel 15 is lifted, and the refrigerator door in the cold storage area is pushed open.
In summary, in the two embodiments, the outer wall of the front side of the actuating bar 1 is provided with two limiting grooves 17, and the two limiting grooves 17 are respectively matched with the lower push rod 13 and the upper push rod 16, so as to ensure that the lower push component and the upper push component can be effectively matched with the refrigerator door; and when the refrigerator door is closed, the lower push rod 13 and the upper push rod 16 are embedded into the corresponding limit grooves 17, so that the sealing performance of the closed refrigerator door is effectively ensured.
In summary, the first driving wheel set 211, the lower driving wheel 11 and the first driving wheel 214 can be in transmission engagement, and the upper driving wheel 14 and the second driving wheel 223 can be in transmission engagement by a belt or a chain.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The refrigerator door opening assembly is characterized by comprising an execution strip (1), an internal drive strip (2) and an external drive strip (3), wherein the external drive strip (3) and the internal drive strip (2) are welded in parallel, the external drive strip (3) is positioned in front of the internal drive strip (2), the execution strip (1) is welded at the top of the internal drive strip (2), and the execution strip (1) and the internal drive strip (2) are perpendicular to each other;
the inner driving strip (2) and the outer driving strip (3) are both arranged on the refrigerator body and are positioned below the refrigerator door; the execution strip (1) is arranged on the refrigerator body and matched with the opening side of the refrigerator door;
wherein:
an upward pushing assembly and a downward pushing assembly are sequentially arranged in the execution bar (1) from top to bottom and are respectively matched with a refrigerator door of a refrigeration area and a refrigerator door of a freezing area;
a left driving assembly and a right driving assembly are symmetrically arranged in the external driving strip (3) along the left-right direction;
the inner driving strip (2) comprises a first inner driving strip (21) and a second inner driving strip (22) which are sequentially arranged from top to bottom, the first inner driving strip (21) is used for driving the left driving component and the lower pushing component, and the second inner driving strip (22) is used for driving the right driving component and the upper pushing component;
the left driving assembly comprises a left sliding groove (34) and a left push plate (32) capable of automatically resetting, the left push plate (32) is pushed rightwards to the right end part of the left sliding groove (34), and when the left push plate (32) slides leftwards and automatically resets, the left push plate is matched with the first inner driving strip (21) to drive the lower pushing assembly to open the door of the refrigerator in the freezing area;
but including right spout (31) and automatic re-setting's right push pedal (33) in the right side drive assembly, promote right push pedal (33) to right spout (31) left end portion left side, right push pedal (33) slide right when automatic re-setting, drive the subassembly that pushes up in cooperation second inner drive strip (22), open the refrigerator door in cold-storage area.
2. The door opening assembly for a refrigerator according to claim 1, wherein: the structure for realizing the automatic reset of the left push plate (32) comprises: the device comprises a first rotating shaft (321), a scroll return spring and a left reel (322), wherein the scroll return spring and the left reel (322) are arranged on the first rotating shaft (321), a traction wire is wound on the left reel (322), and the movable end of the traction wire is connected with a left push plate (32);
when the left push plate (32) moves leftwards and resets, the scroll reset spring drives the first rotating shaft (321) and the left reel (322) to automatically realize clockwise rotation.
3. The door opening assembly for a refrigerator according to claim 2, wherein: a first sleeve shaft (212), a transmission shaft (215) and a first driving wheel (214) are arranged in the first inner driving strip (21), and the transmission shaft (215) is positioned between the first sleeve shaft (212) and the first driving wheel (214);
one end of the first rotating shaft (321) is inserted into the first sleeve shaft (212), and two rotatable ratchets (4) are symmetrically arranged at the end part of the first rotating shaft (321), so that the first rotating shaft (321) and the first sleeve shaft (212) form an internal friction ratchet mechanism;
a first transmission wheel set (211) is connected between the first sleeve shaft (212) and the transmission shaft (215), and a first bevel gear set (213) is connected between the transmission shaft (215) and the first driving wheel (214).
4. The door opening assembly for a refrigerator according to claim 3, wherein: the lower push assembly comprises a lower driving wheel (11) and a lower execution wheel (12) which are coaxially mounted, the lower driving wheel (11) is in transmission fit with the first driving wheel (214), a lower push rod (13) is welded on the outer wall of the lower execution wheel (12), one end of the lower push rod (13) penetrates through the execution strip (1), and the refrigerator door of the freezing zone is opened under the condition of anticlockwise rotation.
5. The door opening assembly for a refrigerator according to claim 4, wherein: two limiting grooves (17) are formed in the outer wall of the front side of the execution bar (1) and are respectively matched with the lower pushing assembly and the upper pushing assembly; the lower push rod (13) is positioned in one of the limiting grooves (17).
6. The door opening assembly for a refrigerator according to claim 1, wherein: the structure for realizing the automatic reset of the right push plate (33) comprises: the second rotating shaft (331), and the scroll return spring and the right reel (332) which are arranged on the second rotating shaft (331), wherein the right reel (332) is wound with a traction wire, and the movable end of the traction wire is connected with the right push plate (33);
when the right push plate (33) moves rightwards and resets, the scroll reset spring drives the second rotating shaft (331) and the right reel (332) to automatically realize clockwise rotation.
7. The door opening assembly for a refrigerator according to claim 6, wherein: a second sleeve shaft (221) and a second driving wheel (223) are installed in the second inner driving strip (22), an inner friction ratchet mechanism is formed by the second sleeve shaft (221) and the second rotating shaft (331), and a second bevel gear set (222) is connected between the second sleeve shaft (221) and the second driving wheel (223).
8. The door opening assembly for a refrigerator according to claim 7, wherein: the push-up assembly comprises an upper driving wheel (14) and an upper execution wheel (15) which are coaxially mounted, the upper driving wheel (14) is in transmission fit with the second driving wheel (223), an upper push rod (16) is welded on the outer wall of the upper execution wheel (15), one end of the upper push rod (16) penetrates through the execution strip (1), and the refrigerator door of the cold storage area is opened under the counterclockwise rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149549.2A CN111288734B (en) | 2020-03-06 | 2020-03-06 | Refrigerator door opening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149549.2A CN111288734B (en) | 2020-03-06 | 2020-03-06 | Refrigerator door opening assembly |
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| CN111288734A true CN111288734A (en) | 2020-06-16 |
| CN111288734B CN111288734B (en) | 2021-06-04 |
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| CN202010149549.2A Active CN111288734B (en) | 2020-03-06 | 2020-03-06 | Refrigerator door opening assembly |
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| CN205172259U (en) * | 2015-08-07 | 2016-04-20 | 佛山市奥达金属制品有限公司 | Mechanical type time delay floor spring that opens door |
| WO2017119655A1 (en) * | 2016-01-05 | 2017-07-13 | 삼성전자주식회사 | Washing machine and home appliance |
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2020
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|---|---|---|---|---|
| CN2250418Y (en) * | 1995-03-31 | 1997-03-26 | 石油大学(华东)机械厂 | Self-reset small tackle |
| US6328392B1 (en) * | 1999-12-14 | 2001-12-11 | Hoshizaki America, Inc. | Foot pedal door opener device for a reach-in cabinet and method of mounting same |
| CN2637999Y (en) * | 2003-07-09 | 2004-09-01 | 赵树林 | Pedal door opener for refrigerator |
| CN104590155A (en) * | 2013-11-01 | 2015-05-06 | 大陆汽车投资（上海）有限公司 | Device preventing car door from colliding with object when car door is opened |
| CN205172259U (en) * | 2015-08-07 | 2016-04-20 | 佛山市奥达金属制品有限公司 | Mechanical type time delay floor spring that opens door |
| WO2017119655A1 (en) * | 2016-01-05 | 2017-07-13 | 삼성전자주식회사 | Washing machine and home appliance |
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