CN103411368B - For ducting assembly and the refrigerator with this ducting assembly of refrigerator - Google Patents
For ducting assembly and the refrigerator with this ducting assembly of refrigerator Download PDFInfo
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- CN103411368B CN103411368B CN201310374150.4A CN201310374150A CN103411368B CN 103411368 B CN103411368 B CN 103411368B CN 201310374150 A CN201310374150 A CN 201310374150A CN 103411368 B CN103411368 B CN 103411368B
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- air channel
- air door
- ducting assembly
- refrigerator
- rotating shaft
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Abstract
The invention discloses a kind of ducting assembly for refrigerator and there is the refrigerator of this ducting assembly.Ducting assembly is suitable for being located between refrigerator indoor, comprising: air channel part, and air channel part is formed with air channel groove recessed forward, the rear wall of air channel groove and refrigerator compartment limits air channel; Air door, air door is located in air channel rotationally to regulate the ventilation in air channel; Rotating shaft, the rear end of rotating shaft is connected to drive air door to rotate through after the part of air channel with air door; Clamp part, clamp part and clamp on the rotary shaft and be positioned on rear side of air door to limit the air door free degree in the longitudinal direction; Knob, knob is connected to the front end of described rotating shaft.According to the ducting assembly for refrigerator of the embodiment of the present invention, part is clamped by arranging in the rear end of rotating shaft, thus air door is connected securely with rotating shaft, connect without screw, easy for installation, time saving and energy saving, effectively can prevent the problem of air door play, and then improve the accuracy that air door regulates the ventilation in air channel.
Description
Technical field
The present invention relates to an electro-technical field, especially relate to a kind of ducting assembly for refrigerator and the refrigerator with this ducting assembly.
Background technology
Current mechanical type wind cooling refrigerator air quantity adjustment structure mostly is manual air door, and client in use, often there will be air door play problem, and causing cannot ventilation in fine adjustment air channel, and then cannot the problem of fine adjustment ice the temperature inside the box.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, one object of the present invention is to propose a kind of ducting assembly for refrigerator that can solve air door play problem.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned ducting assembly.
The ducting assembly for refrigerator of embodiment is suitable for being located between refrigerator indoor according to a first aspect of the present invention, comprising: air channel part, and described air channel part is formed with air channel groove recessed forward, the rear wall of described air channel groove and described refrigerator compartment limits air channel; Air door, described air door is located in described air channel rotationally to regulate the ventilation in described air channel; Rotating shaft, the rear end of described rotating shaft is connected to drive described air door to rotate with described air door through after the part of described air channel; Clamp part, described in clamp part and to be installed on described rotating shaft and to be positioned on rear side of described air door to limit the described air door free degree in the longitudinal direction; Knob, described knob is connected to the front end of described rotating shaft.
According to the ducting assembly for refrigerator of the embodiment of the present invention, part is clamped by arranging in the rear end of rotating shaft, thus air door is connected securely with rotating shaft, connect without screw, easy for installation, time saving and energy saving, effectively can prevent the problem of air door play, and then improve the accuracy of air door for the adjustment of the ventilation in air channel.
In addition, according to the ducting assembly for refrigerator of the present invention, also following additional technical feature can be had:
According to one embodiment of present invention, described air door comprises: main board, and the antetheca of described main board and described air channel groove be arranged in parallel, described main board has connecting portion and described rotating shaft coordinates with described connecting portion; Deep bead, described deep bead extends back from described main board, and described deep bead is formed at conducting or block described air channel in the process that described air door rotates.Thus, realize rotating shaft and air door in the axial direction effective and coordinate, and effectively regulate the ventilation in air channel by deep bead.
According to one embodiment of present invention, described deep bead is integrally formed on described main board.Improve bonding strength between deep bead and main board thus, and reduce manufacturing cost, reduce installation procedure.
According to one embodiment of present invention, described main board is configured to substantially semicircle, and described connecting portion is formed in described semicircular center, and described deep bead is arranged around a part for described semicircular edge.Thus, not only can alleviate the weight of air door, be convenient to the rotation that rotating shaft drives air door, also save the material manufacturing air door, saved cost.
According to one embodiment of present invention, described deep bead is arranged around the half of described semicircular edge.Thus, deep bead will regulate the ventilation in air channel more effectively.
According to one embodiment of present invention, the front surface of described main board is provided with keeper, and described keeper is only against on the antetheca of described air channel groove.Thus, avoid the antetheca of air door and air channel groove to produce and rub, improve the accuracy that air door regulates ventilation in air channel further.
According to one embodiment of present invention, clamping part described in is jump ring.Because jump ring has good elastic deformation ability, can adjust according to the size of rotating shaft, thus raising clamps the restriction of part to the air door fore-and-aft direction free degree.
According to one embodiment of present invention, described jump ring is annular, from the inner ring of described jump ring wherein the heart be extended with multiple spaced lug boss.Thus, can improve further and clamp the restriction of part to the air door fore-and-aft direction free degree, thus prevent air door play further.
According to one embodiment of present invention, described main board is formed with the gathering sill of arc, the gathering sill of described arc is concentric with the pivot of described air door, multiple spaced stopper protrusion is formed in described gathering sill, the antetheca of described air channel groove is provided with limited post, and described limited post coordinates with described multiple stopper protrusion the rotary freedom limiting described air door.Thus, effectively limit the air door free degree in radial directions, thus prevent air door play further.
The refrigerator of embodiment has above-mentioned ducting assembly according to a further aspect of the invention.Because above-mentioned ducting assembly clamps part by arranging in the rear end of rotating shaft, thus air door can be made to install securely, connect without screw, easy for installation, time saving and energy saving, therefore, can ventilation in fine adjustment air channel according to the refrigerator of the embodiment of the present invention, and then the temperature of room between fine adjustment refrigeration for refrigerator.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the ducting assembly for refrigerator according to an embodiment of the invention;
Fig. 2 is the explosive view of the ducting assembly for refrigerator according to an embodiment of the invention;
Fig. 3 is the structural representation of air door according to an embodiment of the invention;
Fig. 4 is the structural representation of rotating shaft according to an embodiment of the invention;
Fig. 5 is the structural representation of jump ring according to an embodiment of the invention.
Reference numeral:
Ducting assembly 100;
Air channel part 1; Air channel groove 11; Opening 111;
Air door 2; Main board 21; Deep bead 22; Spacing ring muscle 231; First flat part 2311; First curved portions 2312; Gathering sill 24; Stopper protrusion 241;
Rotating shaft 3; Second flat part 31; Second curved portions 32;
Knob 4;
Clamp part 5; Lug boss 51.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1 to Fig. 5, the ducting assembly 100 for refrigerator according to the embodiment of the present invention is described, this ducting assembly 100 is suitable for being located between refrigerator indoor, cold wind after evaporator (scheming not shown) heat exchange to be sent between refrigerator indoor by this ducting assembly 100, with pair between room freeze.Wherein be understandable that, this room can be refrigerating chamber also can be refrigerating chamber.
According to one embodiment of present invention, as depicted in figs. 1 and 2, the ducting assembly 100 for refrigerator comprises: air channel part 1, air door 2, rotating shaft 3, knob 4 and clamp part 5.
Specifically, air channel part 1 is formed with air channel groove 11 recessed forward, air channel groove 11 limits air channel with the rear wall of refrigerator compartment, wherein between this air channel with refrigerator, room is communicated with, such as can be formed with air vent (scheming not shown) on air channel part 1, between air channel with refrigerator, room can be communicated with by this air vent, and like this, the cold wind in air channel is indoor between can flowing to from this air vent.
Air door 2 is located in air channel rotationally to regulate the ventilation in air channel.Be understandable that, air door 2 can be located at the top of above-mentioned air vent, in air channel, the flow direction of cold wind can be from the top down, like this, air door 2 can the cold wind that flows downward from above of conducting or part conducting, thus adjustment is positioned at the air quantity in the air channel below air door 2, so adjustment flow to from air vent between the air quantity of indoor cold wind.Wherein, the shape of the air door 2 adopted is also unrestricted, and can be circular, square etc., the material of air door 2 can be metal material, plastic material or quality of rubber materials.
The present invention is not limited to this, air door 2 also can be located at the below of air vent, in air channel, the flow direction of cold wind can be from bottom to top, like this, air door 2 conducting or part conducting can flow to the cold wind of top from below, thus can adjust the air quantity in the air channel be positioned at above air door 2, so adjustment flow to from air vent between the air quantity of indoor cold wind.
The rear end of rotating shaft 3 is connected to drive air door 2 to rotate with air door 2 through after air channel part 1.Wherein, air channel part 1 is formed with the through hole running through it, the rear end of rotating shaft 3 coordinates with the air door 2 in air channel from the front side of air channel part 1 through after through hole, thus realizes the connection between air door 2 and rotating shaft 3.
Further, clamp part 5 to be installed on rotating shaft 3 and to be positioned on rear side of air door 2 to limit air door 2 free degree in the longitudinal direction.That is, the rear end of rotating shaft 3 exceedes the rear surface of air door 2 through after the air door 2 and rear end of rotating shaft 3, like this, air door 2 is clamped in air channel part 1 and clamps between part 5, thus prevents air door 2 play along the longitudinal direction.The material of rotating shaft 3 can be plastic material, metal material or quality of rubber materials, and alternatively, the material of rotating shaft, for having flexible quality of rubber materials, like this, clamps part 5 and is installed on general's consolidation more on rotating shaft 3, not easily loosen.
Further, knob 4 is connected to the front end of rotating shaft 3, thus is convenient to the operation of user to rotating shaft 3, and then the convenient air door 2 that drives rotates, thus plays the object of the ventilation regulated in air channel.
In brief, according to the ducting assembly 100 for refrigerator of the embodiment of the present invention, part 5 is clamped by arranging in the rear end of rotating shaft 3, thus air door 2 can be connected securely with rotating shaft 3, connect without screw, easy for installation, time saving and energy saving, effectively can prevent the problem of air door 2 play, and improve the accuracy that air door 2 regulates the ventilation in air channel.
According to one embodiment of present invention, as shown in Figure 3, air door 2 can comprise: main board 21, deep bead 22.
Particularly, main board 21 be arranged in parallel with the antetheca of air channel groove 11, and main board 21 has connecting portion, and rotating shaft 3 coordinates with connecting portion.Particularly, main board 21 is parallel and be adjacent to the antetheca of air channel groove 11, and rotating shaft 3 is suitable with connecting portion, coordinates to realize rotating shaft 3 and air door 2 in radial directions effective, and passes through deep bead 22 and effectively regulate ventilation in air channel.
Particularly, as shown in Figure 3 and Figure 4, the connecting portion of air door 2 is spacing ring muscle 231, spacing ring muscle 231 extends forward along the front surface of main board 21, spacing ring muscle 231 comprises the first curved portions 2312 and the first flat part 2311, the rear end of rotating shaft 3 also can be formed with the second curved portions 32 and the second flat part 31, wherein, air door 2 is being installed to after on rotating shaft 3, second curved portions 32 and the first curved portions 2312 are fitted, second flat part 31 and the first flat part 2311 are fitted, rotating shaft 3 mates mutually with the shape of spacing ring muscle 231 thus, thus realize air door 2 and be connected securely with rotating shaft 3.Wherein, after air door 2 is in place, spacing ring muscle 231 can only be against on the antetheca of air channel groove 11.
Further, deep bead 22 extends back from main board 21, and deep bead 22 is formed at conducting or block air channel in the process that air door 2 rotates.Be understandable that, in the vertical direction, when deep bead 22 and air channel cross section are along the vertical direction without overlapping area, ventilating duct is almost completely switched on, and the ventilation now in air channel is maximum; When deep bead 22 and air channel cross section is along the vertical direction close to when overlapping, now ventilating duct is almost truncated completely, and the ventilation in air channel is minimum.
What deserves to be explained is, the shape of air channel groove 11 is not particularly limited by spy, can be erose, can make suitable adjustment as required.Particularly, the part with the mating shapes of air door 2 is formed in air channel groove 11, in example such as shown in Fig. 2, the middle part of air channel groove 11 has circular part, main board 21 can be configured to substantially semicircle, like this, when air door 2 rotates in this border circular areas, deep bead 22 conducting can be utilized or block the air channel of circular portion and the side of being located thereon, more specifically, be formed with opening 111 between the air channel groove 11 of this circular portion and the side of being located thereon, when deep bead 22 this opening 111 of shutoff, can air channel be blocked; When deep bead 22 is opened or is partially opened this opening 111, can conducting air channel, and then reach the object of the ventilation regulated in air channel.
Advantageously, deep bead 22 can be integrally formed on main board 21.Improve bonding strength between deep bead 22 and main board 21 thus, and reduce manufacturing cost, reduce installation procedure.
Advantageously, connecting portion (i.e. spacing ring muscle 231) is formed in the center of semicircular main board 21, and deep bead 22 is arranged around a part for semicircular edge, as shown in Figure 3.That is, the arcuate structure of deep bead 22 for extending back.The ratio of the arc length of deep bead 22 and the semicircular arc length of main board 21 is not particularly limited, can be suitable with semicircular arc length, also can be 1/2nd or 1/3rd of semicircular arc length, as long as postrotational deep bead 22 can regulate the ventilation in air channel effectively.Preferably, the arc length of deep bead 22 is less than the semicircular arc length of main board 21, thus, not only can alleviate the weight of air door 2, is convenient to the rotation that rotating shaft 3 drives air door 2, also saves the material manufacturing air door 2, has saved cost.Wherein, the opening 111 of the rounded portions office of above-mentioned air channel groove 11 should be suitable with the arc length of deep bead 22, effectively can carry out shutoff to this opening 111 to make deep bead 22.Be understandable that, the arcuate structure of main board 21 semicircular structure and deep bead 22 will be conducive to air door 2 and rotate in air channel.Alternatively, deep bead 22 can be arranged around the half of semicircular edge.That is, deep bead 22 extends to semicircular arc center from semicircular one end.
Advantageously, the front surface of main board 21 can be provided with keeper, and keeper backstop is on the antetheca of air channel groove 11.Like this, keep certain distance between the antetheca of air door 2 and air channel groove 11, can avoid in the process of rotary air valve 2, air door 2 rubs with the antetheca of air channel groove 11, affects the rotation of air door 2.Thus, ventilation adjustment accuracy in air door 2 pairs of air channels is improved further.It should be noted that, spacing ring muscle 231 in an embodiment of the invention also has the function identical with keeper.
Further, as shown in Figure 5, clamping part 5 can be jump ring.Because jump ring has good elastic deformation ability, can make adjustment according to the size of rotating shaft 3, thus improve the restriction clamping part 5 pairs of air door 2 fore-and-aft direction frees degree.
Further, jump ring is annular, from the inner ring of jump ring wherein the heart be extended with multiple spaced lug boss 51.Multiple spaced lug boss 51 enhance between jump ring and rotating shaft 3 by force intensity, thus, the restriction clamping part 5 pairs of air door 2 fore-and-aft direction frees degree can be improved further.
Further, main board 21 is formed with the gathering sill 24 of arc, the gathering sill 24 of arc is concentric with the pivot of air door 2, multiple spaced stopper protrusion 241 is formed in gathering sill 24, the antetheca of air channel groove 11 is provided with limited post (not shown), and limited post coordinates with multiple stopper protrusion 241 rotary freedom limiting air door 2.That is, when main board 21 turns an angle, because the gathering sill 24 of arc is concentric with the pivot of air door 2, the gathering sill 24 of arc also can rotate equal angular, now, limited post on the antetheca of air channel groove 11 can match with the stopper protrusion 241 of gathering sill 24, can play the object of the radial free degree of backstop air door 2.In addition, by arc transition between multiple stopper protrusion 241, stopper protrusion 241 and coordinating between limited post is conducive to thus.
The refrigerator of embodiment has above-mentioned ducting assembly 100 according to a further aspect of the invention.Because above-mentioned ducting assembly 100 clamps part 5 by arranging in the rear end of rotating shaft 3, thus air door 2 can be made to install securely, connect without screw, easy for installation, time saving and energy saving, therefore, refrigerator of the present invention can ventilation in fine adjustment air channel, and then the temperature of room between fine adjustment refrigeration for refrigerator.
In the description of embodiments of the invention: " above-below direction " as shown in Figure 1 and Figure 2; " fore-and-aft direction " is as shown in Figure 1, Figure 2 with shown in Fig. 4; " left and right directions " as shown in Figure 2; but it should be noted that; the instruction in this direction is for exemplary purposes, instead of in order to limit the scope of the invention.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1., for a ducting assembly for refrigerator, described ducting assembly is suitable for being located between described refrigerator indoor, it is characterized in that, comprising:
Air channel part, described air channel part is formed with air channel groove recessed forward, the rear wall of described air channel groove and described refrigerator compartment limits air channel;
Air door, described air door is located in described air channel rotationally to regulate the ventilation in described air channel;
Rotating shaft, the rear end of described rotating shaft is connected to drive described air door to rotate with described air door through after the part of described air channel;
Clamp part, described in clamp part and to be installed on described rotating shaft and to be positioned on rear side of described air door to limit the described air door free degree in the longitudinal direction;
Knob, described knob is connected to the front end of described rotating shaft.
2. the ducting assembly for refrigerator according to claim 1, is characterized in that, described air door comprises:
Main board, the antetheca of described main board and described air channel groove be arranged in parallel, described main board has connecting portion and described rotating shaft coordinates with described connecting portion;
Deep bead, described deep bead extends back from described main board, and described deep bead is formed at conducting or block described air channel in the process that described air door rotates.
3. the ducting assembly for refrigerator according to claim 2, is characterized in that, described deep bead is integrally formed on described main board.
4. the ducting assembly for refrigerator according to claim 3, is characterized in that, described main board is configured to substantially semicircle, and described connecting portion is formed in described semicircular center, and described deep bead is arranged around a part for described semicircular edge.
5. the ducting assembly for refrigerator according to claim 4, is characterized in that, described deep bead is arranged around the half of described semicircular edge.
6. the ducting assembly for refrigerator according to claim 2, is characterized in that, the front surface of described main board is provided with keeper, and described keeper is only against on the antetheca of described air channel groove.
7. the ducting assembly for refrigerator according to claim 1, is characterized in that, described in clamp part be jump ring.
8. the ducting assembly for refrigerator according to claim 7, is characterized in that, described jump ring is annular, from the inner ring of described jump ring wherein the heart be extended with multiple spaced lug boss.
9. the ducting assembly for refrigerator according to any one of claim 2-6, it is characterized in that, described main board is formed with the gathering sill of arc, the gathering sill of described arc is concentric with the pivot of described air door, multiple spaced stopper protrusion is formed in described gathering sill, the antetheca of described air channel groove is provided with limited post, and described limited post coordinates with described multiple stopper protrusion the rotary freedom limiting described air door.
10. a refrigerator, is characterized in that, comprises the ducting assembly according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374150.4A CN103411368B (en) | 2013-08-23 | 2013-08-23 | For ducting assembly and the refrigerator with this ducting assembly of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374150.4A CN103411368B (en) | 2013-08-23 | 2013-08-23 | For ducting assembly and the refrigerator with this ducting assembly of refrigerator |
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| Publication Number | Publication Date |
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| CN103411368A CN103411368A (en) | 2013-11-27 |
| CN103411368B true CN103411368B (en) | 2015-08-12 |
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| CN201310374150.4A Active CN103411368B (en) | 2013-08-23 | 2013-08-23 | For ducting assembly and the refrigerator with this ducting assembly of refrigerator |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222469B (en) * | 2015-10-23 | 2018-03-23 | 青岛海尔股份有限公司 | Refrigerator and its air-duct apparatus |
| CN106440621B (en) * | 2016-09-30 | 2019-03-12 | 青岛海尔股份有限公司 | Refrigerator |
| CN106895641B (en) * | 2017-01-09 | 2020-12-01 | 安徽康佳同创电器有限公司 | Refrigerator mechanical air door switch and refrigerator |
| CN107664381B (en) * | 2017-09-15 | 2020-06-26 | 合肥华凌股份有限公司 | Air control device and refrigerator with same |
| CN110966828A (en) * | 2019-12-13 | 2020-04-07 | 合肥晶弘电器有限公司 | Air volume adjusting structure of refrigerator air duct and refrigerator |
| CN117072485B (en) * | 2023-10-19 | 2024-02-02 | 德州隆达空调设备集团有限公司 | Variable flow guiding device and method for axial flow fan |
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| CN1049408A (en) * | 1989-08-10 | 1991-02-20 | 三星电子株式会社 | The temperature-adjusting device that common refrigerating chamber of refrigerator and specific refrigerating chamber are used |
| CN1148685A (en) * | 1995-09-13 | 1997-04-30 | 株式会社三协精机制作所 | Electric throttle regulating device |
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| CN103411368A (en) | 2013-11-27 |
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