CN104613717B

CN104613717B - Energy-saving easy-to-open fridge

Info

Publication number: CN104613717B
Application number: CN201510092789.2A
Authority: CN
Inventors: 陈芊羽
Original assignee: Individual
Current assignee: Chen Qianyu
Priority date: 2015-03-02
Filing date: 2015-03-02
Publication date: 2017-01-18
Anticipated expiration: 2035-03-02
Also published as: CN104613717A

Abstract

The invention relates to an energy-saving easy-to-open fridge. The energy-saving easy-to-open fridge comprises a box body and a fridge door, wherein an air guide ring is arranged in the fridge door, is tightly adhered to the fridge door, and is distributed on the four side edges of the inner wall of the fridge door; an air inlet pipe is connected to a position beside the air guide ring; a handle is movably mounted on the fridge door through a tension spring mechanism; an air ventilation cylinder which is communicated with the air guide ring is also arranged in the fridge door; a piston which can translate along the inner wall of the air ventilation cylinder is mounted in the air ventilation cylinder and is fixedly connected with one end of an elastic steel pipe; the elastic steel pipe is fixedly connected with a fridge body after extending out of the fridge door along the axis of the air ventilation cylinder; air openings which are communicated with the outside are formed in the air guide ring at equal intervals; each air opening directly faces the side wall of the fridge body. The fridge is low in material cost, can achieve a very good sealing effect, and can be opened and closed easily.

Description

Energy-conservation easily opens refrigerator

Technical field

The present invention relates to a kind of freezer component, particularly, it is a kind of refrigerator.

Background technology

At present, the strip of paper used for sealing of refrigerator is made using soft-plastic material parcel magnetic stripe, and strip of paper used for sealing is arranged on the surrounding of refrigerator doors, is closing During refrigerator, strip of paper used for sealing is adsorbed on casing by magneticaction；It is enclosed with magnetic stripe in strip of paper used for sealing, easily adsorb iron filings in daily folding Deng molecule so that refrigerator cannot seal；Additionally, the strip of paper used for sealing of life-time service can deform upon, aging or fracture, now strip of paper used for sealing Cool air leakage in refrigerator cannot being caused so that occur in casing situations such as icing, water outlet, wasting simultaneously with casing fluid-tight engagement More electric energy；In improved strip of paper used for sealing, have from more preferable material, so undoubtedly increase production cost, simultaneously material due to Repeatedly expand with heat and contract with cold and be easy to premature aging, the sealing effectiveness playing is not apparent；Some strip of paper used for sealings have good sealing Effect, but need flower to exert great efforts when opening refrigerator, open refrigerator every time, casing has and significantly rocks, or even meeting The ornaments on refrigerator are made to come off.

Content of the invention

For the problems referred to above, the present invention provides a kind of energy-conservation easily to open refrigerator, and the cost of material is low for this refrigerator, can play very well Sealing effectiveness, simultaneously being capable of easily folding.

For solving the above problems, the technical solution adopted in the present invention is: this energy-conservation is easily opened refrigerator and included casing and ice Chamber door；The side wall of described casing and four sides of refrigerator doors inwall are separately installed with the attracting magnetic stripe of heteropole；Described ice Chamber door is made by thermal insulation plate, offers guide ring in the inside of described refrigerator doors, and described guide ring is close to the inwall of refrigerator doors And it is distributed in four sides of refrigerator doors inwall；On described guide ring, side is connected to air inlet pipe, and described air inlet pipe extends to refrigerator The handle bottom of door；Described handle is movably arranged in refrigerator doors by extension spring mechanism；Also open up in the inside of described refrigerator doors There is a ventilation cylinder connecting with described guide ring；Being provided with described ventilation cylinder can be along the piston changing cylinder inner wall translation； Described piston is fixedly connected on one end of elastic steel sheet, and described elastic steel sheet is fixedly connected after stretching out refrigerator doors along ventilation cylinder axis On casing；The passage being in communication with the outside, the side just to casing for each described passage are equidistantly offered on described guide ring Wall.

The invention has the beneficial effects as follows: described elastic steel sheet can occur elasticity bending that telescopic shape change can not occur；When When refrigerator doors are opened, elastic steel sheet recovers elastic deformation from bending state and promotes piston movement, and piston pushes ventilation cylinder and makes Gas in guide ring is discharged from passage；When refrigerator doors are closed, there is elastic deformation and pull piston in described elastic steel sheet, Along changing cylinder inner wall outwards translation pull ventilation cylinder, in ventilation cylinder, pressure reduces piston, and outside air enters from passage and leads After compression ring and finally add at ventilation cylinder；When refrigerator doors press close to casing, by magneticaction refrigerator doors and casing adhesive, this When passage withstood and sealed by the side wall of casing；Because outside air temperature is higher, after refrigerator doors are closed, in guide ring Hot-air is subject to cold events, and guide ring internal gas pressure reduces, and now each passage forms the firm absorption of small sucker in the side wall of casing, This structure can be firm sealing refrigerator doors, effectively prevent cold air in casing from leaking, thus having more preferable heat insulation effect；From So under state, handle closely touch refrigerator doors in the presence of extension spring mechanism, and therefore air inlet pipe is sealed；When needing to open ice During chamber door, pull handle, now handle separate with refrigerator doors, air inlet pipe is connected with outside air, and moment makes the gas in guide ring Pressure is equal with external atmosphere pressure, and now the adsorption of passage disappears, and refrigerator doors are only adsorbed in case by the magneticaction of magnetic stripe On body, only need to gently firmly refrigerator doors can be opened.

The lower cost for material that the present invention uses, when opening refrigerator doors every time, the cold air in guide ring is arranged by piston Go out, in closing refrigerator door piston by extraneous hot-air suction so that being filled with the higher air of temperature in guide ring all the time, this So that guide ring internal can produce larger draught head because catching a cold after each refrigerator doors closure, and then refrigerator doors are made to have foot Enough absorption affinities are to ensure the sealing of refrigerator；When needing to open refrigerator doors every time, pull handle is i.e. to the inducing QI in refrigerator doors Ring is pressurized, thus laying down the absorption affinity of passage, realizes easily opening.

Preferably, be fixed with four sides of refrigerator doors inwall with described inducing QI ring position just to fin, respectively Described passage extends in the tip of fin from guide ring；It is just right with above-mentioned fin position to offer in the side wall of described casing And the groove mating；When refrigerator doors are closed, fin embeds groove, and now each described passage is closed by groove.

Preferably, the surface adhesion in described fin and groove has layer of silica gel；When refrigerator doors close, layer of silica gel occurs Elastic deformation, can effectively buffer the impact of refrigerator doors and casing, effective protection refrigerator doors；When layer of silica gel deforms upon, respectively Described passage can more closely be sealed.

Preferably, offering liquid valve in the lower section of described guide ring；When life-time service of the present invention, in guide ring Gas is cooled repeatedly, and the coolant having vapor remains in guide ring；This liquid valve can be effectively by the liquid of residual Derive, to keep the normal use of guide ring.

Brief description

Fig. 1 is the schematic top plan view of the embodiment that this energy-conservation easily opens refrigerator.

Fig. 2 is the front view of refrigerator doors inwall in embodiment illustrated in fig. 1.

Specific embodiment

Embodiment

In embodiment shown in Fig. 1, Fig. 2, this energy-conservation is easily opened refrigerator and is included casing 1 and refrigerator doors 2；In described casing It is separately installed with the attracting magnetic stripe of heteropole on four sides of 1 side wall and refrigerator doors 2 inwall；Described refrigerator doors 2 are by thermal insulation board Material is made, and offers guide ring 3 in the inside of described refrigerator doors 2, and described guide ring 3 is close to the inwall of refrigerator doors 2 and is distributed in Four sides of refrigerator doors 2 inwall；On described guide ring 3, side is connected to air inlet pipe 32, and described air inlet pipe 32 extends to refrigerator doors 2 Handle 21 bottom；Described handle 21 is movably arranged in refrigerator doors 2 by extension spring mechanism, and extension spring mechanism is relatively conventional, here It is not described in detail；It is further opened with a ventilation cylinder 4 connecting with described guide ring 3 in the inside of described refrigerator doors 2；Described Being provided with ventilation cylinder 4 can be along the piston 41 of ventilation cylinder 4 inwall translation；Described piston 41 is fixedly connected on the one of elastic steel sheet 42 End, described elastic steel sheet 42 stretches out along ventilation cylinder 4 axis and is fixedly connected on casing 1 after refrigerator doors 2；On described guide ring 3 Equidistantly offer the passage 31 being in communication with the outside, the side wall just to casing 1 for each described passage 31；In refrigerator doors 2 inwall Be fixed with four sides with described guide ring 3 position just to fin 22, each described passage 31 extends in convex from guide ring 3 The tip of rib 22；The side wall of described casing 1 offers with above-mentioned fin 22 position just to and the groove 11 that mates；Described The surface adhesion of fin 22 and groove 11 has layer of silica gel；It is further opened with liquid valve 33 in the lower section of described guide ring 3.

Described elastic steel sheet 42 can occur elasticity bending that telescopic shape change can not occur；When refrigerator doors 2 are opened, elasticity Steel disc 42 recovers elastic deformation from bending state and to straight configuration and promotes piston 41 to move, and piston 41 pushes ventilation cylinder 4 and makes Gas in guide ring 3 is discharged from passage 31；When refrigerator doors 2 are closed, there is elastic deformation and draw in described elastic steel sheet 42 Piston 41, along ventilation cylinder 4 inwall outwards translation pull ventilation cylinder 4, in ventilation cylinder 4, pressure reduces piston 41, outside air From passage 31 enter guide ring 3 after and finally add to take a breath cylinder 4 at；When refrigerator doors 2 press close to casing 1, made by magnetic force With refrigerator doors 2 and casing 1 adhesive, now fin 22 embeds groove 11, and each described passage 31 at fin 22 tip is by groove 11 Closing, fin 22 and groove 11 coordinate and seal passage 31, further enhance the sealing of the present invention；Additionally, by Outer surface in fin 22 and groove 11 is stained with layer of silica gel, and when refrigerator doors 2 close, layer of silica gel occurs elastic deformation, Jin Erhuan Rush the impact of refrigerator doors 2 and casing 1, effective protection refrigerator doors 2；When layer of silica gel deforms upon, each described passage 31 can More closely laminating groove 11；After refrigerator doors 2 are closed, each described passage 31 does not seal, and ventilation cylinder 4 is by piston 41 envelope simultaneously Live, air inlet pipe 32 is sealed by handle 21, and liquid valve 33 is closed, guide ring 3 now and ventilation cylinder 4 are in sealing shape State；Because outside air temperature is higher, the hot-air in guide ring 3 is subject to cold events, and guide ring 3 internal gas pressure reduces, now each logical Pore 31 forms small sucker and firmly adsorbs in the side wall of casing 1, and the sealing refrigerator doors 2 that this structure can be firm effectively prevent In casing 1, cold air leaks, thus having more preferable heat insulation effect.

Under naturalness, handle 21 closely touch refrigerator doors 2 in the presence of extension spring mechanism, and therefore air inlet pipe 32 is close Envelope；When needing to open refrigerator doors 2, pull handle 21, now handle 21 separate with refrigerator doors 2, air inlet pipe 32 and outside air Connection, moment makes the air pressure in guide ring 3 equal with external atmosphere pressure, and now the adsorption of passage 31 disappears, refrigerator doors 2 Only adsorbed on casing 1 by the magneticaction of magnetic stripe, only need to gently firmly refrigerator doors 2 can be opened.

When opening refrigerator doors 2 every time, piston 41 moves inward, and the cold air passage 31 in guide ring 3 is discharged, During closing refrigerator door 2, piston 41 is displaced outwardly extraneous hot-air from passage 31 suction so that being filled with all the time in guide ring 3 The higher air of temperature, this make each refrigerator doors 2 closure after guide ring 3 because catch a cold can when passage 31 at produce larger Draught head, and then make refrigerator doors 2 have enough absorption affinities to ensure the sealing of refrigerator；Need every time to open refrigerator doors 2 When, pull handle 21, air inlet pipe 32 turns on, and hot-air enters guide ring 3, realizes the transmission of heat, that is, air inlet pipe 32 is to refrigerator Guide ring 3 in door 2 is pressurized, thus laying down the absorption affinity of passage 31, realizes easily opening.

The lower cost for material that the present invention uses, realizes the sealing of refrigerator doors 2 by adjusting the air pressure in guide ring 3；This Inventive structure is simple, and each folding is changed to the gas in guide ring 3 it is ensured that producing after hot-air cooling in guide ring 3 Relatively low air pressure, and then ensure there are enough draught heads at passage 31.

Due to constantly there being extraneous hot-air to be inhaled into and cool down in the course of the work, therefore in guide ring 3, have cooling Vapor residual, therefore in use for some time, open liquid valve 33 by the liquid remaining in guide ring 3 remove, with It is easy to prevent liquid extended residual from accelerating the aging of guide ring 3 in guide ring 3.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims

1. a kind of energy-conservation easily opens refrigerator, and this energy-conservation is easily opened refrigerator and included casing (1) and refrigerator doors (2)；In described casing (1) It is separately installed with the attracting magnetic stripe of heteropole on four sides of side wall and refrigerator doors (2) inwall；Described refrigerator doors (2) are by thermal insulation board Material is made, and handle (21) is movably arranged in refrigerator doors (2) by extension spring mechanism；It is characterized in that: in described refrigerator doors (2) Inside offers guide ring (3), and described guide ring (3) is close to the inwall of refrigerator doors (2) and is distributed in the four of refrigerator doors (2) inwall Individual side；It is connected to air inlet pipe (32) on the upper side of described guide ring (3), described air inlet pipe (32) extends to the described of refrigerator doors (2) Handle (21) bottom；It is further opened with a ventilation cylinder (4) connecting with described guide ring (3) in the inside of described refrigerator doors (2)； Being provided with described ventilation cylinder (4) can be along the piston (41) of ventilation cylinder (4) inwall translation；Described piston (41) is fixedly connected on One end of elastic steel sheet (42), described elastic steel sheet (42) is fixedly connected on case after stretching out refrigerator doors (2) along ventilation cylinder (4) axis On body (1)；The passage (31) being in communication with the outside equidistantly is offered on described guide ring (3), each described passage (31) is just Side wall to casing (1).

2. energy-conservation according to claim 1 easily open refrigerator it is characterised in that: offer in the lower section of described guide ring (3) Liquid valve (33).

3. energy-conservation according to claim 1 and 2 easily open refrigerator it is characterised in that: in four sides of refrigerator doors (2) inwall On be fixed with described guide ring (3) position just to fin (22), each described passage (31) extends in convex from guide ring (3) The tip of rib (22)；The side wall of described casing (1) offers with above-mentioned fin (22) position just to and the groove that mates (11).

4. energy-conservation according to claim 3 easily open refrigerator it is characterised in that: in the table of described fin (22) and groove (11) Face is stained with layer of silica gel.