CN208269501U - A kind of sealing structure for refrigerator vacuum chamber - Google Patents
A kind of sealing structure for refrigerator vacuum chamber Download PDFInfo
- Publication number
- CN208269501U CN208269501U CN201820850309.3U CN201820850309U CN208269501U CN 208269501 U CN208269501 U CN 208269501U CN 201820850309 U CN201820850309 U CN 201820850309U CN 208269501 U CN208269501 U CN 208269501U
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- Prior art keywords
- door
- slot
- vacuum chamber
- fixing card
- plate
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Abstract
The utility model discloses a kind of sealing structures for refrigerator vacuum chamber, cabinet including one side opening, the open end of the cabinet is removably equipped with drawer, one end of the drawer is equipped with the door-plate to match with box opening end, the box opening end is equipped with the extension plate parallel with door-plate, and the middle part on the symmetrical both sides of extension plate is vertically equipped with lock ring；The lateral surface of the door-plate is equipped with T-slot, the both ends side wall of the horizontal groove body of the T-slot is equipped with the lockhole to match with the lock ring, door handle is equipped in the vertical channel body of the T-slot, the door handle flexible connection, which is set in T-slot, is equipped with door body seal assembly, and the folding of door body seal assembly Yu the lockhole, lock ring is realized by turning the handle.The utility model proposes a kind of sealing structure in the case where ensure that sealing effect, production be also easier to realize；Whole system structure is simple, easy to operate, can effectively improve the technical issues of vacuum chamber door difficulty is opened.
Description
Technical field
The utility model relates to refrigerator art more particularly to a kind of sealing structures for refrigerator vacuum chamber.
Background technique
Refrigerator is as electric equipment products indispensable in the life of house, in occupation of the important share in market.With consumer
Raising to fresh food quality requirements, it is also higher and higher to the requirement of refrigerator therewith, it is desirable that refrigerator have it is higher configuration and
More powerful function, longer storage phase can be had by being especially desirable to stored fresh food, to guarantee the new of food materials
Freshness prevents the loss of nutritional ingredient.
According to the needs of the market, refrigerator enterprise technically constantly reforms, and vacuum chamber is arranged in refrigerator to extend food
The storage phase of object, fresh food can keep the longer time in vacuum chamber, and freshness is higher.However vacuum plant needs
The state of the guaranteed vacuum of sealing ability that will be stringent, the mechanism of sealing easy to accomplish should be sealed and can easily be opened again,
But due to the state in vacuum, air pressure inside is less than ambient pressure, so that door is difficult to open, therefore in view of the above problems, originally
Utility model will improve the sealing structure of refrigerator vacuum chamber.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of sealing knots for refrigerator vacuum chamber
Seal assembly is arranged on the door-plate of vacuum chamber in structure, and the folding of the seal assembly and cabinet is realized by turning the handle, the knot
Structure is simple, and it is convenient to operate.
A kind of sealing structure for refrigerator vacuum chamber, the cabinet including one side opening, the open end of the cabinet are removable
That unloads is equipped with drawer, and one end of the drawer is equipped with the door-plate to match with box opening end, the box opening end be equipped with
The middle part of the parallel extension plate of door-plate, the symmetrical both sides of extension plate is vertically equipped with lock ring；On the lateral surface of the door-plate
Equipped with T-slot, the both ends side wall of the horizontal groove body of the T-slot is equipped with the lockhole to match with the lock ring, the T-slot
Vertical channel body in be equipped with door handle, the door handle is flexibly connected the door body seal assembly being set in T-slot, passes through rotation
The folding of door handle realization door body seal assembly and the lockhole, lock ring
Preferably, the door body seal assembly includes rotary shaft and two mandrils, and the rotary shaft passes through fixing card
Button is fixedly connected with door handle, and the rotary shaft is connected by the middle part activity of fixing card A and the horizontal groove body of the T-slot
It connects；Two mandrils are respectively arranged at the both ends of the rotary shaft and pass through the horizontal groove body of fixing card B and the T-slot
Both ends be flexibly connected.
Preferably, the rotary shaft includes shaft, and the both ends of the shaft are equipped with shaft disk, the shaft disk
Edge-perpendicular is set there are two cam, and two cams are centrosymmetric.
Preferably, the top of the cam is horizontal platform, a side of the cam is vertical with the shaft disk,
Another side extends downward into shaft disk in ramped shaped from the top of cam.
Preferably, the mandril includes support plate, and the top center of the support plate is vertically equipped with support column, the support
The top center of column is vertically equipped with bolt, and spring is cased on the outside of the bolt, and one end of the spring and the support column are solid
Fixed connection, the bottom of the support plate set that there are two columns.
It preferably, include circular groove fixing card and square groove fixing card for the fixing card B of mandril, the circular groove fixing card and side
Slot is fixed to be arranged side by side and is fixedly connected by connecting plate, and the bolt of the mandril is placed in circular groove fixing card, the mandril
Support column be placed in square groove fixing card, spring is placed between circular groove fixing card and square groove fixing card.
Preferably, vacuum-pumping tube is equipped with the symmetrical one side that is open on the cabinet.
Preferably, it is equipped with venthole in the vertical channel body of the T-slot, the door handle in the one side of T-slot towards setting
There is a rubber stopper, the position of venthole and rubber stopper matches.
Preferably, the lockhole is equipped with sealing ring.
It is in the utility model the utility model has the advantages that
The utility model proposes a kind of sealing structures for refrigerator vacuum chamber, when opening a drawer, by closing door knob
Hand rotates rotary shaft band moving cam, thus move driven member mandril with the variation of cam contour, further such that
Door body seal assembly and cabinet locking, the space sealed at this time form and can vacuumize to it.When needing to open drawer
When, rotation handle, rotary shaft band moving cam rotate, driven member mandril revert to the axis of rotary shaft under the action of the spring
Bar disk keeps door body seal assembly and cabinet in the open state, while the venthole of drawer panel is opened simultaneously, inside and outside gas
Pressure gradually synchronizes, to open drawer.
The utility model proposes a kind of sealing structure in the case where ensure that sealing effect, production be also easier reality
It is existing；Door handle seal assembly rotates band moving cam by concentric shafts using handle and rotates, and the rotation profile of cam is recycled to make to push up
Bar has specific stroke to locked with cabinet, and whole system structure is simple, easy to operate, can effectively improve vacuum chamber door
The technical issues of hardly possible is opened.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of overall schematic of sealing structure for refrigerator vacuum chamber；
Fig. 2 is the structural schematic diagram of door-plate；
Fig. 3 is the structural schematic diagram of door body seal assembly；
Fig. 4 is the structural schematic diagram of rotary shaft；
Fig. 5 is the structural schematic diagram of mandril；
Fig. 6 is the structural schematic diagram of fixing card B；
Fig. 7 is the package assembly front view of door-plate and door handle assembly；
Fig. 8 is the structure enlargement diagram of cabinet unlocking condition；
Fig. 9 is the structure enlargement diagram of bin enclosure state.
In figure: 1- cabinet, 101- extension plate, 102- lock ring, 103- vacuum-pumping tube, 2- drawer, 3- door-plate, 4- door handle,
5-T type groove, 501- lockhole, 502- venthole, 6- rotary shaft, 601- shaft disk, 602- cam, 603- shaft, 7- are fixed
Buckle, 8- mandril, 801- support plate, 802- support column, 803- bolt, 804- spring, 805- column, 9- rubber stopper, 10- are solid
Surely block A, 11- fixing card B, 1101- circular groove fixing card, 1102 square groove fixing cards, 1103- connecting plate.
Specific embodiment
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Combined with specific embodiments below the utility model is made further to explain.
Referring to Fig.1-9, a kind of sealing structure for refrigerator vacuum chamber, the cabinet 1 including one side opening, cabinet 1 are opened
Mouth end is removably equipped with drawer 2, and one end of drawer 2 is equipped with the door-plate 3 to match with 1 open end of cabinet, and 1 open end of cabinet is set
There is the extension plate 101 parallel with door-plate 3, the middle part on the symmetrical both sides of extension plate 101 is vertically equipped with lock ring 102；Outside door-plate 3
Side is equipped with T-slot 5, and the both ends side wall of the horizontal groove body of T-slot 5 is equipped with the lockhole 501 to match with lock ring 102, T-type
Door handle 4 is equipped in the vertical channel body of slot 5, door handle 4 is flexibly connected the door body seal assembly being set in T-slot, by turning
Dynamic door handle 4 realizes the folding of door body seal assembly and lockhole 501, lock ring 102；Lockhole 501 is equipped with sealing ring, extension plate
101 go out also to be provided with sealing ring with the engaging of door-plate 3.
Door body seal assembly includes rotary shaft 6 and two mandrils 8, and rotary shaft 6 passes through fixed card buckle 7 and door handle 4
Be screwed connection, and rotary shaft 6 is flexibly connected by fixing card A 10 with the middle part of the horizontal groove body of T-slot 5；Two tops
Bar 8 is respectively arranged at the both ends of rotary shaft 6 and is connected by the both ends activity of fixing card B 11 and the horizontal groove body of T-slot 5
It connects.
Rotary shaft 6 includes shaft 603, and the both ends of shaft 603 are equipped with shaft disk 601, the edge of shaft disk 601
It vertically sets there are two cam 602, two cams 602 are centrosymmetric.The top of cam 602 is horizontal platform, cam 602
A side is vertical with shaft disk 601, another side from the top of cam 602 extends downward into shaft disk 601 in ramped shaped.
Mandril 8 includes support plate 801, and the top center of support plate 801 is vertically equipped with support column 802, the top of support column 802
Portion center is vertically equipped with bolt 803, and the outside of bolt 803 is cased with spring 804, and one end of spring 804 and support column 802 are fixed
Connection, the bottom of support plate 801 are set there are two column 805, the distance between two columns 805 and two on rotary shaft 6
The distance between the levelling bench at 602 top of cam is identical.
Fixing card B11 for mandril 8 includes circular groove fixing card 1101 and square groove fixing card 1102, circular groove fixing card 1101
It is arranged side by side with square groove fixing card 1102 and is fixedly connected by connecting plate 1103, the bolt 803 of mandril 8 is placed in circular groove and fixes
In card 1101, the support column 802 of mandril 6 is placed in square groove fixing card 1102, and spring 804 is placed in circular groove fixing card 1101
Between square groove fixing card 1102.
Vacuum-pumping tube 103 is equipped with the symmetrical one side that is open on cabinet 1；Ventilation is equipped in the vertical channel body of T-slot 5
Hole 502, door handle 4 are equipped with rubber stopper 9 towards the one side of T-slot 5, and venthole 502 and the position of rubber stopper 9 match.
Working principle:
Fig. 9 is the structure of bin enclosure state, and when door handle 4 is put into T-slot 5, two columns 805 of mandril 8 are just
It is placed on two cams 602 of rotary shaft 6, so that bolt 803 is pushed into lock ring 102, spring 804 is close to solid at this time
Surely block the state on the side wall of the circular groove fixing card 1101 of B 11 in compression；The rubber stopper 9 of door handle 4 fills in venthole at this time
In 502, the intracorporal air of case is extracted out from vacuum-pumping tube, to realize the vacuum state of refrigerator vacuum storage case.
Fig. 8 is cabinet unlocking condition, when door handle 4 is started upwards, when restoring by the spring 804 of compressive state
Two columns 805 of mandril 8 along the slope slide downward of cam 602, and are eventually settled at rotation by provided spring force
On the shaft disk 601 of shaft 6, two mandrils 8 are retracted towards rotary shaft 6 at this time, to drive bolt 803 from lock ring 102
It is middle to remove the unlock for realizing cabinet 1 and door-plate 3.The rubber stopper 9 of door handle 4 is removed from venthole 502 simultaneously, inside and outside air pressure
It gradually synchronizes, to open drawer.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of sealing structure for refrigerator vacuum chamber, the cabinet including one side opening, the open end of the cabinet are detachable
Be equipped with drawer, one end of the drawer is equipped with the door-plate to match with box opening end, which is characterized in that the box opening
End is equipped with the extension plate parallel with door-plate, and the middle part on the symmetrical both sides of extension plate is vertically equipped with lock ring；The door-plate
Lateral surface is equipped with T-slot, and the both ends side wall of the horizontal groove body of the T-slot is equipped with the lockhole to match with the lock ring,
Door handle is equipped in the vertical channel body of the T-slot, the door handle is flexibly connected the door body sealing group being set in T-slot
Part realizes the folding of door body seal assembly Yu the lockhole, lock ring by turning the handle.
2. a kind of sealing structure for refrigerator vacuum chamber according to claim 1, which is characterized in that the door body sealing
Component includes rotary shaft and two mandrils, and the rotary shaft is fixedly connected by fixed card buckle with door handle, the rotation
Shaft is flexibly connected by fixing card A with the middle part of the horizontal groove body of the T-slot；Two mandrils are respectively arranged at institute
It states the both ends of rotary shaft and is flexibly connected by fixing card B with the both ends of the horizontal groove body of the T-slot.
3. a kind of sealing structure for refrigerator vacuum chamber according to claim 2, which is characterized in that the rotary shaft
Including shaft, the both ends of the shaft are equipped with shaft disk, and the edge-perpendicular of the shaft disk sets that there are two cam, two institutes
Cam is stated to be centrosymmetric.
4. a kind of sealing structure for refrigerator vacuum chamber according to claim 3, which is characterized in that the top of the cam
Portion is horizontal platform, a side of the cam is vertical with the shaft disk, another side from the top of cam in slope
Shape extends downward into shaft disk.
5. a kind of sealing structure for refrigerator vacuum chamber according to claim 2, which is characterized in that the mandril includes
Support plate, the top center of the support plate are vertically equipped with support column, and the top center of the support column is vertically equipped with bolt, institute
It states and is cased with spring on the outside of bolt, one end of the spring is fixedly connected with the support column, and the bottom of the support plate is equipped with
Two columns.
6. a kind of sealing structure for refrigerator vacuum chamber according to claim 5, which is characterized in that for consolidating for mandril
Surely card B includes circular groove fixing card and square groove fixing card, and the circular groove fixing card and square groove fixing card are arranged side by side and pass through connection
Plate is fixedly connected, and the bolt of the mandril is placed in circular groove fixing card, and the support column of the mandril is placed in square groove fixing card
Interior, the spring is placed between the circular groove fixing card and square groove fixing card.
7. a kind of sealing structure for refrigerator vacuum chamber according to claim 1-6, which is characterized in that described
Vacuum-pumping tube is equipped with the symmetrical one side that is open on cabinet.
8. a kind of sealing structure for refrigerator vacuum chamber according to claim 1-6, which is characterized in that described
Venthole is equipped in the vertical channel body of T-slot, the door handle is equipped with rubber stopper, venthole and rubber towards the one side of T-slot
The position of rubber plug matches.
9. a kind of sealing structure for refrigerator vacuum chamber according to claim 1-6, which is characterized in that described
Lockhole is equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850309.3U CN208269501U (en) | 2018-05-31 | 2018-05-31 | A kind of sealing structure for refrigerator vacuum chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850309.3U CN208269501U (en) | 2018-05-31 | 2018-05-31 | A kind of sealing structure for refrigerator vacuum chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208269501U true CN208269501U (en) | 2018-12-21 |
Family
ID=64689524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850309.3U Active CN208269501U (en) | 2018-05-31 | 2018-05-31 | A kind of sealing structure for refrigerator vacuum chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208269501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812033A (en) * | 2021-01-21 | 2022-07-29 | 青岛海尔电冰箱有限公司 | Refrigerating device |
-
2018
- 2018-05-31 CN CN201820850309.3U patent/CN208269501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812033A (en) * | 2021-01-21 | 2022-07-29 | 青岛海尔电冰箱有限公司 | Refrigerating device |
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