CN109780794A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN109780794A CN109780794A CN201811622786.5A CN201811622786A CN109780794A CN 109780794 A CN109780794 A CN 109780794A CN 201811622786 A CN201811622786 A CN 201811622786A CN 109780794 A CN109780794 A CN 109780794A
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- door body
- cabinet
- detent
- door
- pressing lever
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- 238000003825 pressing Methods 0.000 claims description 59
- 230000008602 contraction Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.The refrigerator is provided with cabinet and the door body for seal case, and the refrigerator includes the door seal being fixed on front side of the outer edge of the cabinet, and in door body closure, the door seal is sealed between the door body and cabinet;The door seal inner hollow, the cabinet further includes the tracheae being embedded inside the door seal, the tracheae is inflatable or exhaust is to drive the door seal expansion or shrinkage, the tracheae includes outlet, and the adjusting of the seal degree between inflation realization door body and cabinet is vented by controlling the tracheae, when the door body is closed, the tracheae is inflated so that door seal seals the refrigerator, so that the door body is fitted closely with cabinet, to reduce loss of refrigeration capacity, energy consumption is reduced;The door body when pulled, tracheae exhaust then facilitates user to open door body easily, structure is simple and use feeling is promoted to eliminate the frictional force between the door seal and the cabinet.
Description
Technical field
The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.
Background technique
In existing refrigerator, the cold air of cabinet is exchanged with extraneous hot gas progress heat in order to prevent, usually in door body
Door seal is provided between cabinet;In order to improve the effect of door seal barrier heat exchange, when door body is closed, door body and cabinet are needed
Between being attached together tightly.
It is understood that in actual use, when refrigerator closed state, needs tightly close between door body and cabinet
Envelope is to reduce cooling capacity loss;Adsorption capacity when opening the door between door body and cabinet can then become the resistance for hindering door body to pull open, especially
For its crowd small for strength when opening large refrigerator, use feeling is poor harder, or even causes reaction force due to firmly opening the door
Cause unnecessary personal safety hidden danger.
Therefore it provides between a kind of adjustable door body and cabinet seal degree refrigerator, just become a kind of urgently to be resolved
The problem of.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of refrigerators.
To achieve the goals above, technical solution provided by the invention is as follows: a kind of refrigerator, and the refrigerator is provided with cabinet
With the door body for seal case, the refrigerator includes the door seal being fixed on front side of the outer edge of the cabinet, is closed in door body
In the case where conjunction, the door seal is sealed between the door body and cabinet;The door seal inner hollow, the cabinet further include embedding
Tracheae inside the door seal, the tracheae is inflatable or exhaust is to drive the door seal expansion or shrinkage, the tracheae
It include outlet, the refrigerator is provided with the driving device to drive the tracheae to inflate or be vented;
The door body includes the protruding portion being arranged towards the cabinet side, when the door body is closed, the driving dress
The driving tracheae is set to inflate so that door seal seals the refrigerator;The door body when pulled, the driving device drives institute
Tracheae exhaust is stated to eliminate the frictional force between the door seal and the door body.
As a further improvement of the present invention, the driving device includes the inflator being set in the cabinet, the gas
In rugosity so that the inflator can be compressed or stretch, the inflator offers the blow vent for being connected to the outlet on cylinder surface,
When the inflator is stretched, the tracheae exhaust;When the inflator is compressed, the tracheae inflation.
As a further improvement of the present invention, the driving device further includes the stretching structure connecting with the inflator, institute
Stating stretching structure includes extensible member, and the extensible member is connected to side of the inflator far from the blow vent, the extensible member
With the state of stretching and contraction state, when the extensible member is in contraction state, the inflator is stretched;When the extensible member
When in the state of stretching, the inflator is compressed.
As a further improvement of the present invention, the stretching structure further includes stretching out or shrinking to control the extensible member
Electrical control member, when the electrical control member be powered when, the extensible member is in contraction state;It is described to stretch when electrical control member power-off
Contracting part is in stretching state.
As a further improvement of the present invention, the cabinet is provided with the switch being electrically connected with the electrical control member, described
Switch includes being set to the cabinet close to the push switch of the door body side, and the door body is close to the side of the cabinet
It is provided with the first pressing lever corresponding with the push switch;
When first pressing lever presses the push switch, the electrical control member power-off;When the push switch
When separating with first pressing lever, the electrical control member is powered.
As a further improvement of the present invention, first that connection first pressing lever is additionally provided in the door body resets
Spring, first pressing lever are provided with first hand far from the side of the cabinet;
When the first hand away from cabinet direction on when pulled, the first back-moving spring is by compression and institute
Push switch is stated to separate with first pressing lever;
When the first hand is released and the door body is closed, the first back-moving spring resets so that described the
One pressing lever presses the push switch.
As a further improvement of the present invention, the cabinet is provided with the first rope connecting with the extensible member, described
The first rope other end is fixedly connected with the inflator far from the side of the blow vent;The extensible member includes from described flexible
The clamping portion that part is extended to form towards the door body direction, the stretching structure further include the card covered on the outside of the extensible member
For bit architecture to cooperate with the clamping portion, the retaining structure offers the first detent and the second detent, first detent with
The distance of first rope is greater than second detent at a distance from first rope;
The driving device further includes the slide construction connecting with the extensible member, and the slide construction includes sliding
Block, the cabinet are additionally provided with the second rope that one end is connect with the sliding shoe, and the second rope other end is stretched with described
Contracting part is fixedly connected far from the side of first rope;
When the clamping portion is connected in the second detent, the extensible member is in stretching state;
When the sliding shoe is slided towards the door body direction so that the clamping portion is connected in first detent, institute
It states extensible member and is in contraction state.
As a further improvement of the present invention, the driving device further includes being set to the door body and blocking with described first
Corresponding second pressing lever in position, second pressing lever is provided with second hand far from the side of the cabinet, described
When door body is in off state, if the second hand away from cabinet direction on be pulled, second pressing lever with
The first detent separation;If the second hand is not pulled, second pressing lever is connected in first detent.
As a further improvement of the present invention, the slide construction further includes the first sliding that is horizontally disposed and being parallel to each other
Slot, the second sliding groove, first sliding groove are located at the top of the second sliding groove, and the sliding shoe is provided with several pillars,
Middle a part of pillar is extend into the first sliding groove, and another part is extend into the second sliding groove;
The length of first sliding groove is more than or equal to the distance between first detent and second detent;
Second pressing lever is provided with close to the side of the sliding shoe towards the inclined oblique male member of the door body, works as institute
When stating the second pressing lever towards away from the movement of cabinet direction, the sliding shoe is driven towards the door body by the oblique male member and slides.
As a further improvement of the present invention, second that connection second pressing lever is additionally provided in the door body resets
Spring, when the second hand on the direction away from cabinet when pulled, the second back-moving spring is compressed and described
Second pressing lever is separated with first detent;
When the second hand is released and the door body is closed, the second back-moving spring resets so that second presses
Compression bar is connected in first detent.
The beneficial effects of the present invention are: the invention proposes a kind of refrigerator, by the outer edge for being fixed on the cabinet
Locate to be embedded tracheae in the door seal of front side, by the way that the frictional force between door seal and door body can be eliminated when control tracheae exhaust, thus
Door body can be opened easily, and easy to operate, user's use feeling is promoted;By the inflation of control tracheae so that door seal seals the refrigerator,
It realizes that the door body is fitted closely with cabinet, to reduce loss of refrigeration capacity, reduces energy consumption.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is when refrigerator door is closed in the present invention and not side view when pulled;
Fig. 2 be the present invention in refrigerator door close when and side view when pulled;
Fig. 3 is the side view of refrigerator door opening state in the present invention;
Fig. 4 is structural schematic diagram of the driving device under state described in Fig. 1 in one embodiment of the invention;
Fig. 5 is structural schematic diagram of the driving device under state described in Fig. 2 in one embodiment of the invention;
Fig. 6 is structural schematic diagram of the driving device under state described in Fig. 3 in one embodiment of the invention;
Fig. 7 is structural schematic diagram of the driving device under state described in Fig. 1 in another embodiment of the present invention;
Fig. 8 is structural schematic diagram of the driving device under state described in Fig. 2 in another embodiment of the present invention;
Fig. 9 is structural schematic diagram of the driving device under state described in Fig. 3 in another embodiment of the present invention;
Figure 10 is the structural schematic diagram of the second pressing lever and the first detent discrete state in another embodiment of the present invention;
Figure 11 is connected in structural schematic diagram when the first detent for the second pressing lever in another embodiment of the present invention;
Figure 12 is the enlarged structure schematic diagram in Fig. 7 at A;
Figure 13 is the enlarged structure schematic diagram in Fig. 8 at B;
Figure 14 is the enlarged structure schematic diagram in Fig. 9 at C;
Figure 15 A- Figure 15 C is the first structure diagram of sliding shoe in another embodiment of the present invention;
Figure 16 A- Figure 16 C is the second structural schematic diagram of sliding shoe in another embodiment of the present invention;
Wherein, 100 --- refrigerator, 1 --- cabinet, 10 --- door seal, 20 --- tracheae, 21 --- outlet, 2 --- door
Body, 30 --- protruding portion, 3 --- driving device, 40 --- inflator, 41 --- blow vent, 50 --- stretching structure, 51 ---
Extensible member, 511 --- clamping portion, 52 --- electrical control member, 53 --- retaining structure, 531 --- the first detent, 532 --- second
Detent, 60 --- push switch, 61 --- contact, 62 --- contact jaw, 70 --- the first pressing lever, 71 --- first
Handle portion, 80 --- slide construction, 81 --- sliding shoe, 811 --- main body, 812 --- fixture block, 8121 --- the first limit
Face, 8122 --- the first guide surface, 813 --- opening, 814 --- shaft, 815 --- pillar, 816 --- the 4th resets bullet
Spring, 82 --- the first sliding groove, 83 --- the second sliding groove, 84 --- third sliding groove, 90 --- the first rope,
110 --- the second rope, 120 --- the second pressing lever, 121 --- second hand, 122 --- oblique male member, 130 --- the
One reset spring, 140 --- second back-moving spring, 150 --- third reset spring, 160 --- accommodating chamber, 170 --- the 4th
Reset spring.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The mutual positional relationship of different components for ease of description is in normal in refrigerator in embodiments of the present invention
When the state used, the direction far from ground is that upward, the direction towards ground is downward;When user is towards door body, refrigerator
Direction towards user be it is facing forward, far from user direction be backwards;Correspondingly, then defining left and right directions.
As shown in Fig. 1 to Figure 16 C, the invention proposes a kind of refrigerator 100, the refrigerator 100 is provided with cabinet 1 and is used for
The door body 2 of seal case 1, here, there are many types of door body 2, such as: the side of door body 2 can be hinged to case
Body 1, i.e. door body 2 can be rotated along hinge, so as to realize the movement of enabling and shutdown;Door body 2 can be a refrigerator
The door body 2 of 100 drawers, to realize the work of enabling and shutdown by push-and-pull door body 2;
The refrigerator 100 includes the door seal 10 being fixed on front side of the outer edge of the cabinet 1, in the feelings that door body 2 is closed
Under condition, the door seal 10 is sealed between the door body 2 and cabinet 1;10 inner hollow of door seal, the cabinet 1 further include
The tracheae 20 being embedded inside the door seal 10, the tracheae 20 is inflatable or exhaust is to drive the door seal 10 to expand or receive
Contracting, the tracheae 20 includes outlet 21, and the refrigerator 100 is provided with the driving to drive the tracheae 20 to inflate or be vented
Device 3;
The door body 2 includes the protruding portion 30 being arranged towards 1 side of cabinet, when the door body 2 is closed, the drive
The tracheae 20 is driven to inflate for dynamic device 3 so that door seal 10 seals the refrigerator 100, so that the door body 2 and cabinet 1 closely paste
It closes, to reduce loss of refrigeration capacity, reduces energy consumption;
The door body 2 when pulled, the driving device 3 drive the tracheae 20 exhaust with eliminate the door seal 10 with
Frictional force between the door body 2 then facilitates user to open door body 2 easily, and structure is simple and use feeling is promoted.
Specifically, the driving device 3 includes the inflator 40 being set in the cabinet 1,40 surface of inflator is in folding
It is stacked that so that the inflator 40 can be compressed or stretch, the inflator 40 offers the blow vent 41 for being connected to the outlet 21, when
When the inflator 40 is stretched, the tracheae 20 is vented;When the inflator 40 is compressed, the tracheae 20 is inflated.
In the specific embodiment of the invention, as shown in Fig. 4 to Figure 16 C, the driving device 3 further includes and the inflator
The stretching structure 50 of 40 connections, the stretching structure 50 include extensible member 51, and it is remote that the extensible member 51 is connected to the inflator 40
Side from the blow vent 41, the extensible member 51 have stretching state and contraction state, receive when the extensible member 51 is in
When contracting state, the inflator 40 is stretched;When the extensible member 51 is in stretching state, the inflator 40 is compressed.
In an embodiment of the present invention, as shown in Figures 4 to 6, the stretching structure 50 further includes to control described stretch
The electrical control member 52 that contracting part 51 is stretched out or shunk, when the electrical control member 52 is powered, the extensible member 51 is in contraction state;Work as institute
When stating the power-off of electrical control member 52, the extensible member 51 is in stretching state.
Specifically, the cabinet 1 is provided with the switch being electrically connected with the electrical control member 52, the switch includes being set to
The cabinet 1 close to 2 side of door body push switch 60, the door body 2 close to the side of the cabinet 1 be provided with
Corresponding first pressing lever 70 of the push switch 60;
When first pressing lever 70 presses the push switch 60, the electrical control member 52 is powered off;When the pressing
When formula switch 60 is separated with first pressing lever 70, the electrical control member 52 is powered;Here, the push switch 60 can be
It is a plurality of types of, such as otherwise electronic type or mechanical is powered as long as can power off when pressed, then be all up this
The purpose of invention.
Further, the first back-moving spring 130 for connecting first pressing lever 70, institute are additionally provided in the door body 2
It states the first pressing lever 70 and the side of the cabinet 1 is provided with first hand 71;
When the first hand 71 away from cabinet 1 direction on when pulled, the first back-moving spring 130 is pressed
It contracts and the push switch 60 is separated with first pressing lever 70;
When the first hand 71 is released and the door body 2 is closed, the first back-moving spring 130 reset with
First pressing lever 70 is set to press the push switch 60;Here, user is when opening door body 2, it is only necessary to gently drive
The first hand 71 is so that it is separated with the push switch 60, then the electrical control member 52 is powered the then extensible member
51 shrink, and stretch the inflator 40 and the tracheae 20 is vented, can easily open door body 2, and structure is simple, and operation is just
Benefit.
Specifically, the cabinet 1 is recessed inwardly close to the side of the door body 2 is formed with accommodating chamber 160, the push type
Switch 60 is set in the accommodating chamber 160;The electrical control member 52 includes two terminals, and the push switch 60 includes connecing
Contact element 61 and the contact jaw 62 being electrically connected respectively with two terminals, the contact 61 are conductive material;
When the contact 61 and two contact jaws 62 contact, the electrical control member 52 is powered;When the contact
61 with two contact jaws 62 when separating, and the electrical control member 52 powers off.
Further, the accommodating chamber 160 is additionally provided with the third reset spring 150 for connecting the contact 61, works as institute
When stating contact 61 and being pressed by first pressing lever 70, the third reset spring 150 is compressed and the contact 61
It is separated with two contact jaws 62;
When the contact 61 is separated with first pressing lever 70, the third reset spring 150 resets so that institute
Contact 61 is stated to contact with two contact jaws 62;Here, when the door body 2 is opened, due to third reset spring 150
It resets, then electrical control member 52 is powered so that the exhaust of tracheae 20 is then needing to close door body 2 and realizing close to the flat contracting of door seal 10
Envelope state is then easier, and since the door seal 10 is in contraction state, can be pushed into be closed with cabinet 1 by the door body 2 easily
Place, at this point, first pressing lever 70 just presses the contact 61, electrical control member 52 is powered off so that the inflation of tracheae 20 is so that institute
It states door seal 10 and seals the refrigerator 100, whole process is easy to operate, and user experience is promoted.
In an alternative embodiment of the invention, as shown in Fig. 7 to Figure 16 C, the cabinet 1 is provided with to be connected with the extensible member 51
The side of the first rope 90 connect, 90 other end of the first rope and the inflator 40 far from the blow vent 41 is fixed to be connected
It connects;The extensible member 51 includes the clamping portion 511 extended to form from the extensible member 51 towards 2 direction of door body, described to stretch
Shrinking structure 50 further includes covering at the retaining structure 53 in 51 outside of extensible member to cooperate with the clamping portion 511, the card
Bit architecture 53 offers the first detent 531 and the second detent 532, and first detent 531 is at a distance from first rope 90
Greater than second detent 532 at a distance from first rope 90;
The driving device 3 further includes the slide construction 80 connecting with the extensible member 51, and the slide construction 80 includes
There is sliding shoe 81, the cabinet 1 is additionally provided with the second rope 110 that one end is connect with the sliding shoe 81, second rope
110 other ends are fixedly connected with the extensible member 51 far from the side of first rope 90;
When the clamping portion 511 is connected in the second detent 532, the extensible member 51 is in stretching state;
When the sliding shoe 81 is slided towards 2 direction of door body so that the clamping portion 511 is connected in first card
When position 531, the extensible member 51 is in contraction state.
Specifically, slide construction 80 as described above further include the first sliding groove 82 that is horizontally disposed and being parallel to each other,
Second sliding groove 83, first sliding groove 82 are located at the top of the second sliding groove 83, and the sliding shoe 81 is provided with several convex
Column 815, a portion pillar 815 are extend into the first sliding groove 82, and another part is extend into the second sliding groove 83;
The length of first sliding groove 82 is more than or equal between first detent 531 and second detent 532
Distance;
Second pressing lever 120 is provided with inclined tiltedly convex towards the door body 2 close to the side of the sliding shoe 81
Part 122, when second pressing lever 120 away from 1 direction of cabinet towards when moving, the sliding shoe 81 is by oblique 122 band of male member
It is dynamic to be slided towards the door body 2.
Specifically, driving device 3 as described above further include be set to the door body 2 and with first detent 531
Corresponding second pressing lever 120, second pressing lever 120 are provided with second hand far from the side of the cabinet 1
121, when the door body 2 is in off state, if the second hand 121 is pulled on the direction away from cabinet 1,
Second pressing lever 120 is separated with first detent 531;If the second hand 121 is not pulled, described second
Pressing lever 120 is connected in first detent 531.
Further, the second back-moving spring 140 for connecting second pressing lever 120 is additionally provided in the door body 2, when
The second hand 121 on the direction away from cabinet 1 when pulled, compressed and described by the second back-moving spring 140
Second pressing lever 120 is separated with first detent 531;
When the second hand 121 is released and the door body 2 is closed, the second back-moving spring 140 reset with
The second pressing lever 120 is set to be connected in first detent 531;
Here, in user's use process, when needing to open door body 2, the second hand 121 only need to gently be driven
So that the second back-moving spring 140 is compressed and the second pressing lever 120 is detached from first detent 531, then by described oblique
Male member 122 drives the sliding shoe 81 to move towards 2 direction of door body, and then the extensible member 51 is pulled to enter stretching state, from
And inflator 40 is stretched so that the exhaust of tracheae 20, can operate conveniently, user's body without that arduously can open easily door body 2
Sense is tested to be promoted;
After door body 2 is opened, needs to close door body 2 and realize that the sealing of refrigerator 100 is then easier, since tracheae 20 is vented
The i.e. described door seal 10 is in deflated state, can easily by the door body 2 be pushed into at 1 closure of cabinet, at this point, described second
Spring reset ejects the clamping portion 511 for being connected to first detent 531 originally by second pressing lever 120, thus
So that second pressing lever 120 is connected in first detent 531, clamping portion 511 be extruded after towards second detent 532
Direction movement is connected in second detent 532 and the extensible member 51 is driven into contraction state tracheae 20 to be inflated, from
And the sealing to the refrigerator 100 is completed, whole process is easy to operate, and user experience is promoted.
Preferably, in the specific embodiment of the invention, as shown in Figure 10 and Figure 11, the clamping portion 511 is by elastic material
Material is made;The gravity of the extensible member 51 is greater than the gravity of the sliding shoe 81;
In this way, in 2 closed state of door body, if applying the power for deviating from 1 direction of cabinet to second hand 121, described the
The oblique male member 122 of two pressing levers 120 can drive the sliding shoe 81 to slide towards the door body 2, and the extensible member 51 is upward
It pulls, then the clamping portion 511 is driven upward by being connected in the second detent 532 originally to the first detent 531, due to
The clamping portion 511 has elasticity, when originally by the extruding force of 53 inner wall of retaining structure to first detent 531
It disappears, is connected in the first detent 531 so that clamping portion 511 restores, the extensible member 51 stretches out, and tracheae 20 is vented, door
Body 2 can be opened easily;
When needing to close door body 2, second pressing lever 120 is pressed when door body 2 is reached with 1 closed position of cabinet
At first detent 531, then the clamping portion 511 is by the extruding force towards 1 direction of cabinet, due to described
The gravity of extensible member 51 is greater than the gravity of the sliding shoe 81, and the extensible member 51 moves downward at this time, thus the clamping portion
511 also move downwardly at second detent 532, originally by the extruding force of 53 inner wall of retaining structure to described
It disappearing when two detents 532, is connected in the second detent 532 so that clamping portion 511 restores, the extensible member 51 is shunk,
Tracheae 20 is inflated so that entire refrigerator 100 completes sealing.
Preferably, as shown in Figure 12 to Figure 16 C, the slide construction 80 further includes third sliding groove 84, and the third is sliding
Dynamic slot 84 is set to second sliding groove 83 towards at the endpoint of door body 2 and in arc-shaped, the third sliding groove 84 and institute
State that the second sliding groove 83 is connected and the center of circle of 84 circular arc of third sliding groove is the first sliding groove 82 towards the end of door body 2
Point;
Here, as in the situation of Figure 12 to Figure 14, when second pressing lever 120 is moved towards the door body 2, institute
Stating oblique male member 122 drives the pillar 815 of the sliding shoe 81 along first sliding groove 82, the second sliding groove 83 to door body 2
Sliding;
Later, sliding shoe 81 move to always first sliding groove 82, the second sliding groove 83 towards door body 2 endpoint;
Later, the pillar 815 in the second sliding groove 83 can be entered in third sliding groove 84 and be moved in a circle, and
Pillar 815 in the first sliding groove 82 always situated in the endpoint towards door body 2 at, it is to be understood that in the process
Sliding shoe 81 can slowly be detached from oblique male member 122, and finally no longer contact with oblique male member 122;
Optionally, for the first structure of the sliding shoe 81 as shown in Figure 15 A to Figure 15 C, the sliding shoe 81 includes main body
811, main body 811 is vertically disposed with the pillar 815 for protruding into the first, second sliding groove 83, so that sliding shoe 81 can
Horizontal sliding is done along the first, second sliding groove 83, the bottom of the main body 811 is provided with opening 813, the opening 813
It is connected to the exterior space below the main body 811 and is connected to the exterior space backwards to door body 2 of the main body 811,
The fixture block 812 that is provided with shaft 814 in the opening 813 and can rotate along shaft 814, fixture block 812 is from the opening
It is stretched out in 813, it is to be understood that the fixture block 812 can be rotated along the direction far from door body 2, and be rotated when towards door body 2
When, finally by the side towards door body 2 of opening 813 to blocking, in actual production, adjustable shaft 814 and the side
Distance, when distance it is smaller when, fixture block 812 will be smaller towards the angle that door body 2 rotates;
Here, during shutdown, the oblique male member 122 can touch fixture block 812 along the direction away from door body 2,
It is rotated it is understood that fixture block 812 can be done along the direction far from door body 2, later, oblique male member 122 simultaneously no longer contacts fixture block
812。
Optionally, for the second structure of the sliding shoe 81 as shown in Figure 16 A to Figure 16 C, the sliding shoe 8164 includes master
Body 811, main body 811 are vertically disposed with the pillar 815 for protruding into the first, second sliding groove 83, so that 81 energy of sliding shoe
It is enough to do horizontal sliding along the first, second sliding groove 83, the bottom of the main body 811 is provided with downward opening opening 813,
Fixture block 812 is set in the opening 813, and the top of fixture block 812 and the opening 813 is provided with the 4th reset spring
170816, when the fixture block 812 is not by pressure upward, the 4th reset spring 170816 can push up the fixture block 812
The opening 813, the face of fixture block 812 towards the door body 2 are the first guide surface 8122, away from the face of door body 2 are the first limit out
Plane 8121.Here, the second guide surface can be inclined-plane;
It, can be with when oblique male member 122 applies from the second confined planes towards the active force of door body 2 here it is possible to understand
Sliding shoe 81 is allowed to do horizontal sliding along the first, second sliding groove 83 of direction is done;And when oblique male member 122 applies from the second guide surface
When away from the active force of door body 2, it can allow in the retraction of fixture block 812 opening 813, therefore, oblique male member 122 can be smoothly from positioned at cunning
The direction of 81 rear side of motion block moves to the direction positioned at 81 front side of sliding shoe.
Preferably, the position that the door seal 10 is in contact with protruding portion 30 is both provided with dent, the protruding portion 30 and door
The position that envelope 10 is in contact is both provided with dent;Certainly, if the position that the door seal 10 is in contact with door body 2 be all it is coarse,
The frictional force between door seal 10 and door body 2 then can be greatly improved, equally can achieve the purpose of the present invention.
In conclusion the invention proposes a kind of refrigerator 100, by front side of the outer edge for being fixed on the cabinet 1
Door seal 10 in be embedded tracheae 20, by simply control the tracheae 20 exhaust and inflation realize it is close between door body 2 and cabinet 1
The adjusting of envelope degree, when the door body 2 is closed, the tracheae 20 is driven to inflate for the driving device 3 so that door seal 10 seals
The refrigerator 100, to reduce loss of refrigeration capacity, reduces energy consumption so that the door body 2 is fitted closely with cabinet 1;In the door
When pulled, the driving device 3 drives the exhaust of tracheae 20 to eliminate between the door seal 10 and the cabinet 1 to body 2
Frictional force then facilitates user to open door body 2 easily, and structure is simple and use feeling is promoted.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (10)
1. a kind of refrigerator, the refrigerator is provided with cabinet and the door body for seal case, which is characterized in that the refrigerator includes
The door seal being fixed on front side of the outer edge of the cabinet, in the case where door body closure, the door seal is sealed in the door body
Between cabinet;The door seal inner hollow, the cabinet further include the tracheae being embedded inside the door seal, and the tracheae can
Inflation is vented to drive the door seal expansion or shrinkage, and the tracheae includes outlet, and the refrigerator is provided with to drive
The driving device of the tracheae inflation or exhaust;
The door body includes the protruding portion being arranged towards the cabinet side, and when the door body is closed, the driving device is driven
The tracheae is moved to inflate so that door seal seals the refrigerator;The door body when pulled, the driving device drives the gas
Pipe is vented to eliminate the frictional force between the door seal and the door body.
2. a kind of refrigerator according to claim 1, which is characterized in that the driving device includes being set in the cabinet
Inflator, the inflator surface in rugosity so that the inflator can be compressed or stretch, the inflator offers described in connection
The blow vent of outlet, when the inflator is stretched, the tracheae exhaust;When the inflator is compressed, the tracheae inflation.
3. a kind of refrigerator according to claim 2, which is characterized in that the driving device further includes connecting with the inflator
Stretching structure, the stretching structure includes extensible member, and the extensible member is connected to one of the inflator far from the blow vent
Side, the extensible member have stretching state and contraction state, and when the extensible member is in contraction state, the inflator is drawn
It stretches;When the extensible member is in stretching state, the inflator is compressed.
4. a kind of refrigerator according to claim 3, which is characterized in that the stretching structure further includes to control described stretch
The electrical control member that contracting part is stretched out or shunk, when the electrical control member is powered, the extensible member is in contraction state;When the electrical control member
When power-off, the extensible member is in stretching state.
5. a kind of refrigerator according to claim 4, which is characterized in that the cabinet is provided with electrically to be connected with the electrical control member
The switch connect, the switch include being set to the cabinet close to the push switch of the door body side, and the door body is close
The side of the cabinet is provided with the first pressing lever corresponding with the push switch;
When first pressing lever presses the push switch, the electrical control member power-off;When the push switch and institute
When stating the separation of the first pressing lever, the electrical control member is powered.
6. a kind of refrigerator according to claim 5, which is characterized in that be additionally provided in the door body connection described first by
The first back-moving spring of compression bar, first pressing lever are provided with first hand far from the side of the cabinet;
When the first hand on the direction away from cabinet when pulled, the first back-moving spring is compressed and described is pressed
Pusher-type switch is separated with first pressing lever;
When the first hand is released and the door body is closed, the first back-moving spring resets so that described first presses
Compression bar presses the push switch.
7. a kind of refrigerator according to claim 3, which is characterized in that the cabinet, which is provided with, to be connect with the extensible member
First rope, the first rope other end are fixedly connected with the inflator far from the side of the blow vent;The extensible member
Including the clamping portion extended to form from the extensible member towards the door body direction, the stretching structure further include cover at it is described
For retaining structure on the outside of extensible member to cooperate with the clamping portion, the retaining structure offers the first detent and the second detent,
First detent is greater than second detent at a distance from first rope at a distance from first rope;
The driving device further includes the slide construction connecting with the extensible member, and the slide construction includes sliding shoe, institute
It states cabinet and is additionally provided with the second rope that one end is connect with the sliding shoe, the second rope other end is remote with the extensible member
Side from first rope is fixedly connected;
When the clamping portion is connected in the second detent, the extensible member is in stretching state;
It is described to stretch when the sliding shoe is slided towards the door body direction so that the clamping portion is connected in first detent
Contracting part is in contraction state.
8. a kind of refrigerator according to claim 7, which is characterized in that the driving device further includes being set to the door body
And the second pressing lever corresponding with first detent, second pressing lever are provided with second far from the side of the cabinet
Handle portion, it is described if the second hand is pulled on the direction away from cabinet when the door body is in off state
Second pressing lever is separated with first detent;If the second hand is not pulled, second pressing lever is connected in
First detent.
9. a kind of refrigerator according to claim 8, which is characterized in that the slide construction further includes horizontally disposed and mutual
Parallel the first sliding groove, the second sliding groove, first sliding groove are located at the top of the second sliding groove, the sliding shoe setting
There are several pillars, a portion pillar is extend into the first sliding groove, and another part is extend into the second sliding groove;
The length of first sliding groove is more than or equal to the distance between first detent and second detent;
Second pressing lever is provided with close to the side of the sliding shoe towards the inclined oblique male member of the door body, when described
When two pressing levers are towards away from the movement of cabinet direction, the sliding shoe is driven towards the door body by the oblique male member and slides.
10. a kind of refrigerator according to claim 8, which is characterized in that be additionally provided with connection described second in the door body
The second back-moving spring of pressing lever, when the second hand away from cabinet direction on when pulled, it is described second reset
Spring is compressed and second pressing lever is separated with first detent;
When the second hand is released and the door body is closed, the second back-moving spring resets so that the second pressing lever
It is connected in first detent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811622786.5A CN109780794B (en) | 2018-12-28 | 2018-12-28 | Refrigerator |
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CN201811622786.5A CN109780794B (en) | 2018-12-28 | 2018-12-28 | Refrigerator |
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CN109780794A true CN109780794A (en) | 2019-05-21 |
CN109780794B CN109780794B (en) | 2022-12-16 |
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CN201811622786.5A Active CN109780794B (en) | 2018-12-28 | 2018-12-28 | Refrigerator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113091376A (en) * | 2021-05-14 | 2021-07-09 | 海盐顺顺运输有限公司 | Intelligent freezer of subregion management |
CN113280552A (en) * | 2021-04-28 | 2021-08-20 | 宣城市泰信电器有限公司 | Refrigerator convenient to detect whether door body closes |
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CN106440641A (en) * | 2016-10-20 | 2017-02-22 | 青岛海尔股份有限公司 | Refrigerator door assembly |
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GB948282A (en) * | 1961-09-04 | 1964-01-29 | Ass Elect Ind | Improvements in or relating to door operated switches in domestic equipment |
US3302333A (en) * | 1963-08-05 | 1967-02-07 | Maille & Vagneux Ets | Air-tight doors equipped with inflatable seals |
FR1406512A (en) * | 1964-05-06 | 1965-07-23 | Maille & Vagneux Ets | Method and device for preventing icing of the gaskets of refrigerated enclosure doors |
FR1406511A (en) * | 1964-05-06 | 1965-07-23 | Maille & Vagneux Ets | Door structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113280552A (en) * | 2021-04-28 | 2021-08-20 | 宣城市泰信电器有限公司 | Refrigerator convenient to detect whether door body closes |
CN113091376A (en) * | 2021-05-14 | 2021-07-09 | 海盐顺顺运输有限公司 | Intelligent freezer of subregion management |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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