CN109028720A - A kind of regulating device of air door and refrigerator - Google Patents
A kind of regulating device of air door and refrigerator Download PDFInfo
- Publication number
- CN109028720A CN109028720A CN201811076726.8A CN201811076726A CN109028720A CN 109028720 A CN109028720 A CN 109028720A CN 201811076726 A CN201811076726 A CN 201811076726A CN 109028720 A CN109028720 A CN 109028720A
- Authority
- CN
- China
- Prior art keywords
- adjusting knob
- regulating device
- movable plate
- air door
- sliding block
- 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
Links
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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
Landscapes
- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of regulating device of air door and refrigerators, to solve the problems, such as that space waste and intake are easy to happen variation in current refrigerator temperature-changing chamber.Wherein regulating device of air door includes: air duct board, which is provided with adjusting knob sliding groove；The slide block assembly being installed on air duct board, slide block assembly include: the sliding block movable plate for being set to air duct board side；Mounting blocks of the sliding block movable plate towards air duct board side are set to, mounting blocks are located in adjusting knob sliding groove, and mounting blocks are equipped with hook sliding groove；Mounting blocks are installed on backwards to the adjusting knob of one end of sliding block movable plate；Height adjusting member and the elastomeric element being connected between adjusting knob and mounting blocks.The height that adjusting knob may be implemented in above-mentioned regulating device of air door is adjustable, avoids the waste in temperature-changing chamber space, while solving the problems, such as that adjusting knob is accidentally touched caused intake and changed.
Description
Technical field
The present invention relates to refrigerator manufacturing technology field more particularly to a kind of regulating device of air door and refrigerator.
Background technique
In order to obtain better user experience, so that refrigerator is obtained multi-temperature zone storage effect, usually set in the refrigerating chamber of refrigerator
Temperature-changing chamber space is set, attains the functions such as fresh, fresh-keeping and chilled to obtain, so fresh food materials of proper storage not only can be fresh-keeping but also not
As for ice is frozen into, original nutritional ingredient of food materials is kept.The temperature control in temperature-changing chamber space is using electronic damper and mechanical tune at present
Two kinds of temperature control methods of regulating device, electronic damper higher cost, stable temperature control are poor, and user cannot be intuitively to alternating temperature room temperature
Degree is controlled.Mechanic adjustment unit can more intuitively control temperature-changing chamber intake, reliable and stable and cost
It is relatively low.Existing mechanic adjustment unit generally need to stretch out adjusting knob on air duct cover board to be adjusted, and protrusion height
Meet hand to stir adjusting knob, cause the waste in temperature-changing chamber space, in addition adjusting knob stretching, which also easily causes, is picking and placing food
Button is touched when object, to cause the sliding of adjusting knob, intake is made to change, and influences the storage effect of temperature-changing chamber.
Summary of the invention
For it is above-mentioned the problems of in the prior art, the embodiment of the present invention provides a kind of regulating device of air door and ice
Case is become with solving adjusting knob stretching caused temperature-changing chamber space waste and adjusting knob by the caused intake of accidentally touching
The problem of change.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
The first aspect of the present invention provides a kind of regulating device of air door, including air duct board, and the air duct board, which is equipped with, to be adjusted
Button sliding groove is saved, the regulating device of air door further includes the slide block assembly being installed on the air duct board, the slide block assembly packet
It includes: being set to the sliding block movable plate of the air duct board side；The sliding block movable plate is set to towards the air duct board side
Mounting blocks, the mounting blocks are located in the adjusting knob sliding groove, and the mounting blocks are equipped with hook sliding groove；It is installed on described
Adjusting knob of the mounting blocks backwards to one end of the sliding block movable plate；Height adjusting member, first end connect the adjusting knob, the
Two ends are located in the hook sliding groove and can slide along the hook sliding groove；It is connected to the adjusting knob and the mounting blocks
Between elastomeric element.Wherein, it is described hook sliding groove extending direction by the adjusting knob to the sliding block movable plate, and its
Nearly sliding block movable plate end has a recess, and the recess is for locking the height adjusting member when the adjusting knob is pressed
Second end so that the adjusting knob keeps the state that is pressed.
Compared with prior art, regulating device of air door provided by the present invention has the following beneficial effects:
Adjusting knob, elastic portion are pressed when not needing to adjust the temperature of temperature-changing chamber using above-mentioned regulating device of air door
Part is compressed, and the second end of height adjusting member slides into recess along hook sliding groove from one end of nearly adjusting knob and locked
Fixed, the height of adjusting knob is lower at this time, and adjusting knob keeps the state being pressed.When needing to adjust the temperature of temperature-changing chamber, press
Adjusting knob is pressed, under the action of elastomeric element, the second end of height adjusting member is slid into closely from recess along hook sliding groove
The height of one end of adjusting knob, adjusting knob is got higher, so as to which by stirring adjusting knob, band movable slider movable plate is mobile, thus real
Now to the change of air output size in temperature-changing chamber.As it can be seen that regulating device of air door provided by the present invention realizes the height of adjusting knob
It spends adjustable, occupies temperature-changing chamber space so as to avoid adjusting knob and cause space waste, and the adjusting knob after forcing down is not easy to be touched
It arrives, can avoid causing the variation of alternating temperature room temperature as the unexpected variation for touching air output caused by adjusting knob, improve
The stability of alternating temperature room temperature.
In some embodiments, the hook sliding groove includes uplink slot, back-off groove and downlink slot, the uplink slot, institute
It states back-off groove and the downlink slot is successively end to end, form closure heart-shaped structure；The uplink slot and the downlink slot prolong
Direction is stretched by the adjusting knob to the sliding block movable plate；The back-off groove includes connected the first branch and the second branch, institute
It states the first branch to be connected with the nearly sliding block movable plate end of the uplink slot, the nearly sliding block of second branch and the downlink slot moves
Movable plate end is connected, and the intersection of the first branch and the second branch forms the recess.
In some embodiments, the intersection point of the uplink slot and the downlink slot is the first intersection point, excessively described first intersection point
And the straight line for being parallel to the extending direction of the adjusting knob sliding groove is the first reference line, the uplink slot is in first intersection point
The angle of the tangent line at place and first reference line is greater than the downlink slot in the tangent line and described first of first point of intersection
The angle of reference line.
The intersection point of first branch of the back-off groove and two branches is the second intersection point, excessively described second intersection point and is parallel to institute
The straight line for stating the extending direction of adjusting knob sliding groove is the second reference line, tangent line of first branch in second point of intersection
It is less than second branch in the tangent line and second reference line of second point of intersection with the angle of second reference line
Angle.
In some embodiments, the mounting blocks are towards being provided with elastomeric element limit hole in the one side of the adjusting knob,
The elastomeric element is installed in the elastomeric element limit hole；The depth of the elastomeric element limit hole is less than the elastic portion
Part in a state of nature when length, and when the elastomeric element in a state of nature when, the second of the height adjusting member
Nearly adjusting knob end of the end in the hook sliding groove.
In some embodiments, the elastomeric element limit hole is two, is respectively arranged at the two of the hook sliding groove
Side.
In some embodiments, the inner wall of the adjusting knob is provided with guiding rib, the extending direction of the guiding rib and institute
It is consistent to state the direction of motion that adjusting knob is pressed or pops up；The guiding matched with the guiding rib is provided on the mounting blocks
Slot, the guiding rib are installed in the guide groove, so that the adjusting knob can be moved along the guide groove.
In some embodiments, the guiding rib is a plurality of, is symmetrically disposed on the inner wall of the adjusting knob.
In some embodiments, it is corresponded on the sliding block movable plate and is equipped with through-hole at the position of the mounting blocks.The tune
Retention bead is provided on section button.The regulating device of air door further include: limiter, the limiter are installed on the air duct board
On, and be located at the sliding block movable plate and be provided with multiple limiting slots on the side of the air duct board, the limiter, it is multiple
The orientation of the limiting slot is consistent with the extending direction of the adjusting knob sliding groove；When being pressed in the adjusting knob, institute
Stating retention bead can be inserted into the limiting slot of the limiter across the through-hole.
In some embodiments, the quantity of the retention bead is two；Multiple limiting slots are arranged in two rows, every row
The corresponding retention bead of the limiting slot；Alternatively, multiple limiting slots are arranged in a row, limiting slot pair described in a row
Answer two retention beads.After the completion of temperature adjusting, adjusting knob is pressed, the height of adjusting knob is lower, the limit on adjusting knob
Position protrusion insertion limiter limiting slot in, regulating device is in the lock state, even if adjusting knob surprisingly touched also without
Method is mobile, further avoids due to the unexpected variation for touching adjusting knob and air output variation being caused to cause alternating temperature room temperature,
Further improve the stability of alternating temperature room temperature.
In some embodiments, duct outlet is additionally provided on the air duct board.The regulating device of air door further include:
The blinker being installed at the duct outlet of the air duct board, and the blinker and the sliding block movable plate be installed on it is described
The same side of air duct board；L shape connecting rod, the both ends and turning point of the L shape connecting rod are respectively equipped with the first mounting hole, the second mounting hole
With third mounting hole, wherein first mounting hole and second mounting hole are elongate holes；One end of the L shape connecting rod
It is inserted into first mounting hole by pin shaft to be slidably connected with the sliding block movable plate, the other end is inserted into described second by pin shaft
Mounting hole is slidably connected with the blinker；The L shape connecting rod is inserted into the third mounting hole by pin shaft and is hinged on the wind
On guidance tape, and the connecting rod can be rotated around the pin shaft of the turning point.
Second aspect, the embodiment of the present invention also provide a kind of refrigerator, and the refrigerator includes wind as described in relation to the first aspect
Door regulating device.
The beneficial effect phase of the beneficial effect that above-mentioned refrigerator can be generated and regulating device of air door provided by first aspect
Together, details are not described herein again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is regulating device of air door positive structure diagram provided by the embodiment of the present invention；
Fig. 2 is regulating device of air door backsight structural representation provided by the embodiment of the present invention；
Fig. 3 is slide block assembly structural schematic diagram provided by the embodiment of the present invention；
Fig. 4 is structure for regulating button schematic diagram provided by the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the assembling figure of slide block assembly provided by the embodiment of the present invention and adjusting knob；
Fig. 6 is a kind of schematic diagram of hook sliding groove provided by the embodiment of the present invention；
Fig. 7 is another schematic diagram of hook sliding groove provided by the embodiment of the present invention；
Fig. 8 is limiter structural schematic diagram provided by the embodiment of the present invention；
Fig. 9 is the section view partial enlarged view that regulating device of air door adjusting knob height provided by the embodiment of the present invention is turned up；
Figure 10 is the vertical view partial enlarged view that regulating device of air door adjusting knob height provided by the embodiment of the present invention is turned up；
Figure 11 is the section view partial enlarged view that regulating device of air door adjusting knob height is turned down provided by the embodiment of the present invention；
Figure 12 is the vertical view partial enlarged view that regulating device of air door adjusting knob height is turned down provided by the embodiment of the present invention；
Figure 13 is the partial enlarged view of structure in dotted line frame in Fig. 2.
Description of symbols:
1- air duct board；2- adjusting knob sliding groove；
3- adjusting knob；31- guiding rib；
32- retention bead；4- slide block assembly；
41- sliding block movable plate；42- mounting blocks；
421- guide groove；5- links up with sliding groove；
51- uplink slot；52- back-off groove；
The first branch of 521-；The second branch of 522-；
53- downlink slot；6- height adjusting member；
61- first end；62- second end；
7- elastomeric element；8- recess；
9- elastomeric element limit hole；10- through-hole；
11- limiter；12- limiting slot；
13- duct outlet；14- blinker；
15- connecting rod；The first mounting hole of 151-；
The second mounting hole of 152-；153- third mounting hole；
The first guiding rib of 16-；The second guiding rib of 17-；
18- buckle；19- bearing pin mounting hole；
The first pin shaft of 20-；The second pin shaft of 21-；
22- third pin shaft；The first intersection point of G-；
The second intersection point of H-.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without creative labor belongs to the model that the present invention protects
It encloses.
The present embodiment provides a kind of regulating device of air door, and in some embodiments, which is implemented as answering
For in the temperature-changing chamber of refrigerator, changing the size of cold air intake in temperature-changing chamber for manually adjusting the device, and then changes and become
The temperature in greenhouse.
As depicted in figs. 1 and 2, wherein Fig. 1 show the regulating device of air door towards the one side inside temperature-changing chamber, Fig. 2 institute
It is shown as one side of the regulating device of air door inside temperature-changing chamber.The regulating device of air door includes air duct board 1, slide block assembly and gear
Wind piece 14.Wherein, air duct board 1 is equipped with adjusting knob sliding groove 2 and duct outlet 13, and slide block assembly includes sliding block movable plate 41
With adjusting knob 3, adjusting knob 3 is installed on sliding block movable plate 41, and is located in adjusting knob sliding groove 2, can be slided along adjusting knob
Slot 2 slides, and sliding block movable plate 41 is located at side of the air duct board 1 inside temperature-changing chamber, the corresponding duct outlet 13 of blinker 14
Setting, and blinker 14 and sliding block movable plate 41 be in air duct board 1 the same side (i.e. air duct board 1 backwards temperature-changing chamber back one
Side).
When adjusting alternating temperature room temperature, stirring adjusting knob 3 by hand moves it along adjusting knob sliding groove 2, and sliding block moves
Movable plate 41 also moves, and then blinker 14 can be driven mobile, changes the area that blinker 14 blocks duct outlet 13
Size achievees the effect that the temperature for changing refrigerator temperature-changing chamber to change cold air air output.
As shown in Fig. 3~Fig. 5, Fig. 9~Figure 11, in above-mentioned regulating device of air door, slide block assembly 4 further include: be set to cunning
Towards the mounting blocks 42 of 1 side of air duct board, mounting blocks 42 are located in adjusting knob sliding groove 2, set on mounting blocks 42 block movable plate 41
There is hook sliding groove 5；Mounting blocks 42 are installed on backwards to the adjusting knob 3 of one end of sliding block movable plate 41；Height adjusting member 6,
First end 61 connects adjusting knob 3, and second end 62 is located in hook sliding groove 5 and can slide along hook sliding groove 5；It is connected to adjusting
Elastomeric element 7 between button 3 and mounting blocks 42.
Wherein, the extending direction of sliding groove 5 is linked up with by adjusting knob 3 to sliding block movable plate 41, and its nearly sliding block movable plate 41
End has a recess 8, second end 62 of the recess 8 for the lock height regulating member 6 when adjusting knob 3 is pressed, so as to adjust
Section button 3 keeps the state being pressed.
Adjusting knob 3 is pressed when not needing to adjust the temperature of temperature-changing chamber using above-mentioned regulating device of air door, elasticity
Component 7 is compressed, and the second end 62 of height adjusting member 6 slides into recess 8 along hook sliding groove 5 from one end of nearly adjusting knob 3
Place is simultaneously locked, and the height of adjusting knob 3 is lower at this time, and adjusting knob 3 keeps the state being pressed.
When needing to adjust the temperature of temperature-changing chamber, adjusting knob 3, under the action of elastomeric element 7, height adjusting member are pressed
6 second end 62 slides into one end of nearly adjusting knob 3 from recess 8 along hook sliding groove 5, and the height of adjusting knob 3 is got higher, thus
It can be by stirring adjusting knob 3, band movable slider movable plate 41 is mobile, realizes the change to air output size in temperature-changing chamber.
As it can be seen that the height that regulating device of air door provided by the present invention realizes adjusting knob 3 is adjustable, so as to avoid adjusting
Button 3 occupies temperature-changing chamber space and causes space waste, and the adjusting knob 3 after forcing down is not easy to be touched, and can avoid due to unexpected touching
The variation for encountering air output caused by adjusting knob 3 causes the variation of alternating temperature room temperature, improves the stability of alternating temperature room temperature.
As a kind of possible design, such as Fig. 6, hook sliding groove 5 includes uplink slot 51, back-off groove 52 and downlink slot 53,
Uplink slot 51, back-off groove 52 and downlink slot 53 are successively end to end, form closure heart-shaped structure.Uplink slot 51 and downlink slot 53
Extending direction is by adjusting knob 3 to sliding block movable plate 41；Back-off groove 52 includes the first branch 521 and the second branch 522 being connected, the
One branch 521,41 end of sliding block movable plate close with uplink slot 51 is connected, the nearly sliding block movable plate of the second branch 522 and downlink slot 53
41 ends are connected, and the intersection of the first branch 521 and the second branch 522 forms above-mentioned recess 8.
When pressing adjusting knob 3, the second end of height adjusting member 6 is slided from one end of nearly adjusting knob 3 along uplink slot 51
It to the first branch 521 of back-off groove 52, then slides at recess 8, the height of adjusting knob 3 reduces at this time, and due to height
The second end 62 of regulating member 6 is locked in recess 8, therefore adjusting knob 3 keeps the state being pressed, it is not easy to be touched hair
Raw sliding.
When needing to adjust alternating temperature room temperature, adjusting knob 3 is pressed again, the second end 62 of height adjusting member 6 is from recess 8
Place slides into the joint of the second branch 522 and downlink slot 53 along the second branch 522 of back-off groove 52, in the work of elastomeric element 7
With lower one end for sliding into nearly adjusting knob 3 along downlink slot 53, the height of adjusting knob 3 is got higher at this time, can be by stirring adjusting knob 3
And then change the temperature of temperature-changing chamber.
In some embodiments, as the hook sliding groove 5 in Fig. 6 (for convenience of explanation, is abstracted into single line by Fig. 7
Item), the intersection point of uplink slot 51 and downlink slot 53 is the first intersection point G, the excessively described first intersection point G and is parallel to the adjusting knob sliding
The straight line of the extending direction of slot 2 is the first reference line L1, tangent line L3 and first reference line L1 of the uplink slot 51 in the first point of intersection
Angle α be greater than tangent line L4 of the downlink slot 53 at the first intersection point G and the first reference line L1 angle β, i.e. α > β.
First branch 521 of the back-off groove 52 and the intersection point of the second branch 522 are the second intersection point H, and excessively described second hands over
The point H and straight line for being parallel to the extending direction of the adjusting knob sliding groove 2 is the second reference line L2, first branch 521 exists
The angle γ of tangent line L5 and the second reference line L2 at the second intersection point H are less than the second branch 522 at the second intersection point H
Tangent line L6 and the second reference line L2 angle δ, i.e. γ < δ.
Using the design of above-mentioned hook sliding groove 5, since angle α is greater than angle β, i.e., the uplink slot near the first intersection point G
51 is steeper than downlink slot 53, and the gradient is bigger, and downlink slot 53 is then gentler, therefore when pressing adjusting knob 3, height adjusting part
The second end 62 of part 6 can preferentially select to slide along uplink slot 51, be locked at recess 8, and adjusting knob 3 is in and is depressed
State ensure that the realization that the height of adjusting knob 3 is turned down.
Similarly, since angle γ is less than angle δ, i.e., second branch, 522 to the first branch 521 near the second intersection point 02
Steeper, the gradient is bigger, and the first branch 521 is then gentler, therefore when pressing adjusting knob 3 again, height adjusting member 6
Second end 62 can preferentially select to slide from along the second branch 522, when the joint for sliding into the second branch 522 and downlink slot 53
Afterwards, under the action of elastomeric element 7, the second end of height adjusting member 6 slides at the first intersection point G along downlink slot, at this time
Adjusting knob 3 is raised, and ensure that the realization that the height of adjusting knob 3 is turned up.
In this way, the second end of height adjusting member 6 hook sliding groove 5 in sliding path be it is changeless, i.e., from
First intersection point G slides into uplink slot 51, then slides into the first branch 521, the second intersection point H (recess 8), the second branch 522, then edge
Downlink slot 53 slide at the first intersection point G, avoid at the first intersection point G and the second intersection point H because of the of height adjusting member 6
The glide direction at two ends be not fixed and caused by Caton so that the second end of height adjusting member 6 hook sliding groove 5 in cunning
It is dynamic more smooth, to ensure that adjusting knob 3 is more smooth when being pressed and being turned up, conveniently.
As a kind of possible design, as shown in figure 3, mounting blocks 42 are towards being provided with bullet in the one side of the adjusting knob 3
Property component limit hole 9, elastomeric element 7 is installed in elastomeric element limit hole 9.The depth of elastomeric element limit hole 9 is less than elasticity
Component 7 in a state of nature when length, and when elastomeric element 7 in a state of nature when, the second end 62 of height adjusting member 6
3 end of nearly adjusting knob in hook sliding groove 5.Elastomeric element 7 can be made to be stably installed in elastomeric element limit hole 9 in this way,
The problem of shifting because connecting built on the sand will not occur when elastomeric element 7 is compressed, and when elastomeric element 7 is in original
When state, the second end of height adjusting member 6 is in 3 end of nearly adjusting knob of hook sliding groove 5, it is ensured that is turned up and adjusts when needs
When button 3, height adjusting member 6 can slide into nearly 3 end of adjusting knob along hook sliding groove 5 under the action of elastomeric element 7, make to adjust
Button 3 is raised.
In some embodiments, elastomeric element limit hole 9 is two, is respectively arranged at the two sides of hook sliding groove 5.In this way
Elastomeric element 7 can be uniformly distributed, so that mounting blocks 42 and adjusting knob 3 are more uniform by the active force of elastomeric element 7, be guaranteed
The smooth realization of the height adjustable function of adjusting knob 3.
As a kind of possible design, such as Fig. 3 and Fig. 4, the inner wall of adjusting knob 3 is provided with guiding rib 31, guiding rib 31
The direction of motion (see direction shown in Fig. 3) that extending direction and adjusting knob 3 are pressed or pop up is consistent；It is arranged on mounting blocks 42
There is the guide groove 421 matched with guiding rib, guiding rib 31 is installed in guide groove 421, so that adjusting knob 3 can be along guide groove
421 movements.Due to being provided with guiding rib 31 and guide groove 421, so that adjusting knob 3 can when adjusting knob 3 is by by low or height-regulating
It is moved along guide groove 421, frictional force is smaller, the more labor-saving smoothness of the movement of adjusting knob 3, while playing and being fixed on adjusting knob 3
Effect on mounting blocks 42 makes adjusting knob 3 be not susceptible to fall off.
In some embodiments, guiding rib 31 can be a plurality of, be symmetrically disposed on the inner wall of adjusting knob 3, guide groove 421
Be also configured as corresponding to guiding rib 31 it is a plurality of, such as two shown in figure.In this way, 421 phase of guiding rib 31 and guide groove can be made
It is matchingly uniformly distributed, further reduced frictional force of the adjusting knob by by low or height-regulating when, flow the movement of adjusting knob 3 more
Freely.
As a kind of possible design, such as Fig. 3 and Fig. 4, corresponds on sliding block movable plate 41 and be equipped at the position of mounting blocks 42
Through-hole 10.Retention bead 32 is provided on adjusting knob 3.As shown in Fig. 8~12, regulating device of air door further include: limiter 11, limit
Position device 11 is installed on air duct board 1, and is located at sliding block movable plate 41 backwards to the side of air duct board 1, as shown in figure 8, in some realities
It applies in example, limiter 11 is equipped with buckle 18, limiter 11 can be fixed on air duct board 1 by way of clamping.Limiter
Multiple limiting slots 12 are provided on 11, the orientation of multiple limiting slots 12 is consistent with the extending direction of adjusting knob sliding groove 2, can
Choosing, limiting slot is made of horizontal bar and vertical bar.When pressing in adjusting knob 3, retention bead 32 can pass through through-hole 10 and insert
In the limiting slot 12 for entering the limiter 11.
In some embodiments, as shown in Fig. 8~12, the quantity of retention bead 32 is two；Multiple limiting slots 12 arrange
At two rows, the corresponding retention bead 32 of every row's limiting slot 12；Alternatively, multiple limiting slots 12 are arranged in a row, row's limiting slot
12 corresponding two retention beads 32.
When not needing to adjust the temperature of temperature-changing chamber, adjusting knob 3 is pressed, as is illustrated by figs. 11 and 12, elastomeric element 7
It is compressed, the second end 62 of height adjusting member 6 slides into from recess 8 from one end of nearly adjusting knob 3 along hook sliding groove 5 and quilt
Locking, the height of adjusting knob 3 is lower at this time, and the retention bead 32 on adjusting knob 3 is inserted into the limiting slot 12 of limiter, limiting slot
12 limit the movement of adjusting knob 3, and regulating device is in the lock state, and adjusting knob 3 keeps the state being pressed.
When needing to adjust the temperature of temperature-changing chamber, as shown in Figure 9 and Figure 10, adjusting knob 3 is pressed, in the work of elastomeric element 7
Under, the second end 62 of height adjusting member 6 slides into one end of nearly adjusting knob 3 from recess 8 along hook sliding groove 5, adjusts
The height of button 3 is got higher, so as to which by stirring adjusting knob 3, band movable slider movable plate 41 is mobile, to realize to sending in temperature-changing chamber
The change of air force.
As it can be seen that regulating device of air door provided by the present invention can make to adjust due to being provided with retention bead 32 and limiter 11
Section button 3 be in the lock state in the position on adjusting knob sliding groove extending direction, even if adjusting knob 3 surprisingly touched also without
Method is mobile, further avoids due to the unexpected variation for touching adjusting knob and air output variation being caused to cause alternating temperature room temperature,
To further improve the stability of alternating temperature room temperature.
As a kind of possible design, as shown in Fig. 2 and Figure 13, regulating device of air door further include: L shape connecting rod 15, L shape connect
The both ends and turning point of bar 15 are respectively equipped with the first mounting hole 151, the second mounting hole 152 and third mounting hole 153.
Wherein, as shown in figure 13, the first mounting hole 151 and the second mounting hole 152 are elongate holes；The one of L shape connecting rod 15
The bearing pin mounting hole 18 of the first mounting hole 151 and sliding block movable plate 41 is inserted at end by the first pin shaft 20, with sliding block movable plate 41
It is slidably connected, the other end is inserted into the bearing pin mounting hole of the second mounting hole 152 and blinker 14 by the second pin shaft 21, with blinker
14 are slidably connected.L shape connecting rod 15 is inserted into third mounting hole 153 by third pin shaft 22 and is hinged on air duct board 1, and 15 energy of connecting rod
Enough third pin shafts 22 around turning point rotate.The length of the elongate holes of first mounting hole 151 and the second mounting hole 152 is according to cunning
The maximum moving distance of block movable plate 41 determines.
When needing to adjust the temperature of temperature-changing chamber, pressing adjusting knob 3 is turned up by the height of adjusting knob 3, stirs adjusting knob 3,
Band movable slider movable plate 41 is mobile, and it is mobile to drive blinker by connecting rod 15, changes the big of duct outlet 13 to realize
It is small, cold air ventilation quantity is changed, and then change the temperature of temperature-changing chamber.
Specifically, when stirring adjusting knob 3 to when the movement of the direction D, sliding block movable plate 41 is also moved to the direction D therewith such as Fig. 2
Dynamic, one end of 15 connection sliding block movable plate 41 of connecting rod is mobile to the direction D, and third mounting hole 153 of the connecting rod 15 around turning point is suitable
Hour hands rotate respective angles, so that the one end for making connecting rod 15 connect blinker 14 is mobile to the direction B, drive blinker 14 to the side B
To movement, duct outlet 13 is by completely closing opening；When adjusting knob 3 moves to adjusting knob sliding groove 2 in the limit in the direction D
When position, blinker 14 slides into top, and duct outlet 13 is opened completely, and cold blast rate is maximum at this time, reduces alternating temperature
The temperature of room.
When stirring adjusting knob 3 to when the movement of the direction C, sliding block movable plate 41 is also mobile to the direction C therewith, and the connection of connecting rod 15 is slided
One end of block movable plate 41 is mobile to the direction C, and third mounting hole 153 of the connecting rod 15 around turning point rotates counterclockwise respective corners
Degree drives blinker 14 mobile to the direction A, air duct outlet air so that the one end for making connecting rod 15 connect blinker 14 is mobile to the direction A
Mouth 13 gradually becomes smaller；When adjusting knob 3 moves to adjusting knob sliding groove 2 in the extreme position in the direction C, blinker 14 is slided into most
Bottom end, duct outlet 13 are closed completely, and cold blast rate is decreased to 0 at this time, so that the temperature of temperature-changing chamber starts to increase.To realize
It stirs adjusting knob 3 and changes the size that blinker 14 blocks duct outlet 13, change cold air ventilation quantity, and then change
The effect of the temperature of temperature-changing chamber.
As a kind of possible design, the first guiding rib 16 and the second guiding rib 17 are additionally provided on air duct board 1.Such as Fig. 2,
The quantity of first guiding rib 16 is 2, and the two sides of sliding block movable plate 41 are arranged in parallel in along the glide direction of adjusting knob 3；Second
The quantity of guiding rib 17 is 2, and the two sides of blinker 14 are arranged in parallel in along the moving direction of blinker 14.In some embodiments
In, in the horizontal direction, then the first guiding rib 16 is horizontally extending, correspondingly the second guiding rib for the glide direction of adjusting knob 3
17 extend along the vertical direction.Second guiding rib 17 has limit buckle above, prevents blinker 14 from falling off.It can make sliding block movable plate in this way
41 move along the extending direction of the first guiding rib 16, and blinker 14 is moved along the extending direction of the second guiding rib 17, even
The movement of the connection sliding block movable plate 41 and blinker 14 of bar 15 is more smooth, ensure that normally making for regulating device of air door
With.
The embodiment of the present invention also provides a kind of refrigerator, which includes regulating device of air door as above.The refrigerator institute energy
The beneficial effect of generation is identical as the beneficial effect of above-mentioned regulating device of air door, and details are not described herein again.
The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (11)
1. a kind of regulating device of air door, including air duct board, the air duct board is equipped with adjusting knob sliding groove, which is characterized in that institute
Stating regulating device of air door further includes the slide block assembly being installed on the air duct board, and the slide block assembly includes:
It is set to the sliding block movable plate of the air duct board side；
Mounting blocks of the sliding block movable plate towards the air duct board side are set to, it is sliding that the mounting blocks are located at the adjusting knob
In dynamic slot, the mounting blocks are equipped with hook sliding groove；
The mounting blocks are installed on backwards to the adjusting knob of one end of the sliding block movable plate；
Height adjusting member, first end connect the adjusting knob, and second end is located in the hook sliding groove and can be along described
Link up with sliding groove sliding；
The elastomeric element being connected between the adjusting knob and the mounting blocks；
Wherein, the extending direction of the hook sliding groove is by the adjusting knob to the sliding block movable plate, and its nearly sliding block is mobile
Plate end has one to be recessed, the second end being recessed for locking the height adjusting member when the adjusting knob is pressed,
So that the adjusting knob keeps the state being pressed.
2. regulating device of air door according to claim 1, which is characterized in that the hook sliding groove includes uplink slot, falls
Catching groove and downlink slot, the uplink slot, the back-off groove and the downlink slot are successively end to end, form closure heart-shaped structure；
The extending direction of the uplink slot and the downlink slot is by the adjusting knob to the sliding block movable plate；
The back-off groove includes connected the first branch and the second branch, the nearly sliding block shifting of first branch and the uplink slot
Movable plate end is connected, and second branch is connected with the nearly sliding block movable plate end of the downlink slot, and the first branch and the second branch
Intersection form the recess.
3. regulating device of air door according to claim 2, which is characterized in that the intersection point of the uplink slot and the downlink slot
For the first intersection point, the straight line of excessively described first intersection point and the extending direction for being parallel to the adjusting knob sliding groove is the first reference
Line, the uplink slot are greater than the downlink slot described in the tangent line of first point of intersection and the angle of first reference line
The angle of the tangent line of first point of intersection and first reference line；
The intersection point of first branch of the back-off groove and two branches is the second intersection point, excessively described second intersection point and is parallel to the tune
The straight line for saving the extending direction of button sliding groove is the second reference line, tangent line and institute of first branch in second point of intersection
The angle for stating the second reference line is less than second branch in the tangent line of second point of intersection and the folder of second reference line
Angle.
4. regulating device of air door according to claim 1, which is characterized in that the mounting blocks towards the adjusting knob one
Elastomeric element limit hole is provided on face, the elastomeric element is installed in the elastomeric element limit hole；
The length when depth of the elastomeric element limit hole is less than the elastomeric element in a state of nature, and work as the elasticity
Component in a state of nature when, the second end of the height adjusting member is in the nearly adjusting knob end of the hook sliding groove.
5. regulating device of air door according to claim 4, which is characterized in that the elastomeric element limit hole is two, point
It is not set to the two sides of the hook sliding groove.
6. regulating device of air door according to claim 1, which is characterized in that the inner wall of the adjusting knob is provided with guiding
Muscle, the direction of motion that the extending direction of the guiding rib is pressed or pops up with the adjusting knob are consistent；
The guide groove matched with the guiding rib is provided on the mounting blocks, the guiding rib is installed in the guide groove
It is interior, so that the adjusting knob can be moved along the guide groove.
7. regulating device of air door according to claim 6, which is characterized in that the guiding rib be it is a plurality of, be symmetrically arranged
In on the inner wall of the adjusting knob.
8. regulating device of air door according to claim 1, which is characterized in that correspond to the installation on the sliding block movable plate
Through-hole is equipped at the position of block；
Retention bead is provided on the adjusting knob；
The regulating device of air door further include: limiter, the limiter are installed on the air duct board, and are located at the sliding block
Movable plate is provided with multiple limiting slots, the arrangement of multiple limiting slots on the side of the air duct board, the limiter
Direction is consistent with the extending direction of the adjusting knob sliding groove；
When the adjusting knob is pressed, the retention bead can pass through the through-hole and be inserted into the limiting slot of the limiter.
9. regulating device of air door according to claim 8, which is characterized in that the quantity of the retention bead is two；
Multiple limiting slots are arranged in two rows, the corresponding retention bead of limiting slot described in every row；Alternatively,
Multiple limiting slots are arranged in a row, corresponding two retention beads of limiting slot described in a row.
10. described in any item regulating device of air door according to claim 1~9, which is characterized in that also set up on the air duct board
There is duct outlet；
The regulating device of air door further include:
The blinker being installed at the duct outlet of the air duct board, and the blinker is installed on the sliding block movable plate
The same side of the air duct board；
L shape connecting rod, the both ends and turning point of the L shape connecting rod are respectively equipped with the first mounting hole, the second mounting hole and third installation
Hole, wherein first mounting hole and second mounting hole are elongate holes；It is inserted by pin shaft one end of the L shape connecting rod
Enter first mounting hole to be slidably connected with the sliding block movable plate, the other end is inserted into second mounting hole and institute by pin shaft
Blinker is stated to be slidably connected；The L shape connecting rod is inserted into the third mounting hole by pin shaft and is hinged on the air duct board, and institute
Stating connecting rod can rotate around the pin shaft of the turning point.
11. a kind of refrigerator, which is characterized in that the refrigerator includes that the described in any item air doors of claim 1~10 such as adjust dress
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076726.8A CN109028720B (en) | 2018-09-14 | 2018-09-14 | Air door adjusting device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076726.8A CN109028720B (en) | 2018-09-14 | 2018-09-14 | Air door adjusting device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109028720A true CN109028720A (en) | 2018-12-18 |
| CN109028720B CN109028720B (en) | 2020-10-27 |
Family
ID=64622280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076726.8A Active CN109028720B (en) | 2018-09-14 | 2018-09-14 | Air door adjusting device and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028720B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998519A (en) * | 2020-08-26 | 2020-11-27 | 南京亘丰环境工程有限公司 | Dehumidifier for factory workshop |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250856A (en) * | 1996-03-19 | 1997-09-22 | Sharp Corp | Food storage shed |
| US20060021368A1 (en) * | 2004-07-30 | 2006-02-02 | Sikander Jaffer | Cooling apparatus |
| JP2006214612A (en) * | 2005-02-01 | 2006-08-17 | Hoshizaki Electric Co Ltd | Storage |
| CN104677018A (en) * | 2015-03-17 | 2015-06-03 | 合肥美的电冰箱有限公司 | Refrigerator and air passage system thereof |
| CN204806773U (en) * | 2015-06-26 | 2015-11-25 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105546915A (en) * | 2015-12-07 | 2016-05-04 | 海信容声(广东)冰箱有限公司 | Refrigerating device |
-
2018
- 2018-09-14 CN CN201811076726.8A patent/CN109028720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250856A (en) * | 1996-03-19 | 1997-09-22 | Sharp Corp | Food storage shed |
| US20060021368A1 (en) * | 2004-07-30 | 2006-02-02 | Sikander Jaffer | Cooling apparatus |
| JP2006214612A (en) * | 2005-02-01 | 2006-08-17 | Hoshizaki Electric Co Ltd | Storage |
| CN104677018A (en) * | 2015-03-17 | 2015-06-03 | 合肥美的电冰箱有限公司 | Refrigerator and air passage system thereof |
| CN204806773U (en) * | 2015-06-26 | 2015-11-25 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105546915A (en) * | 2015-12-07 | 2016-05-04 | 海信容声(广东)冰箱有限公司 | Refrigerating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998519A (en) * | 2020-08-26 | 2020-11-27 | 南京亘丰环境工程有限公司 | Dehumidifier for factory workshop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109028720B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107747840B (en) | Refrigerator compartment humidity regulation mechanism and refrigerator | |
| US10317125B2 (en) | Refrigerator | |
| CN106839614B (en) | Door guide assembly and the refrigerator with door guide assembly | |
| CN106288629B (en) | A kind of refrigerator humidity regulation drawer and refrigerator | |
| EP3627082B1 (en) | Humidity-regulating drawer assembly for refrigerator, and refrigerator | |
| CN105716353A (en) | Air duct assembly of air-cooled refrigerator and air-cooled refrigerator | |
| CN203501606U (en) | Air cooling refrigerator | |
| CN103471317B (en) | Wind cooling refrigerator | |
| CN208794834U (en) | A kind of refrigerator drawer air inlet adjustment mechanism and refrigerator | |
| CN109028720A (en) | A kind of regulating device of air door and refrigerator | |
| CN103940171A (en) | Refrigerator with adjustable humidity | |
| CN110425799A (en) | Refrigerator | |
| CN104180577A (en) | Refrigerator with varying temperature chamber | |
| CN109341171A (en) | A kind of refrigerator with humidity regulation drawer | |
| CN108224872A (en) | Refrigerator air-supply adjustable structure and refrigerator | |
| CN109737669B (en) | Refrigerating and freezing device | |
| CN107388690A (en) | Refrigerator | |
| CN107388696A (en) | Refrigerator | |
| CN207113393U (en) | For refrigerator damping shelf and there is its refrigerator | |
| CN108088166B (en) | Article-storage device and refrigerator | |
| KR101615373B1 (en) | Multi Duct of Refrigerator Having Variable Guide | |
| CN215930257U (en) | Air door adjusting device and refrigerator | |
| CN207991057U (en) | A kind of refrigerator of adjustable volume | |
| CN107388695A (en) | Refrigerator | |
| CN216716737U (en) | Air duct cover plate for air inlet of refrigerator drawer and refrigerator drawer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |