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CN108826788A - A kind of energy-saving refrigerator for preventing from drawing cool air leakage in case - Google Patents

A kind of energy-saving refrigerator for preventing from drawing cool air leakage in case Download PDF

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Publication number
CN108826788A
CN108826788A CN201810811195.6A CN201810811195A CN108826788A CN 108826788 A CN108826788 A CN 108826788A CN 201810811195 A CN201810811195 A CN 201810811195A CN 108826788 A CN108826788 A CN 108826788A
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CN
China
Prior art keywords
case
sliding slot
push
piston
refrigerator shell
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.)
Pending
Application number
CN201810811195.6A
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Chinese (zh)
Inventor
尹红
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Wang Shenwan
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Individual
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Publication date
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Priority to CN201810811195.6A priority Critical patent/CN108826788A/en
Publication of CN108826788A publication Critical patent/CN108826788A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers

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  • 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)
  • Refrigerator Housings (AREA)

Abstract

The invention belongs to refrigerator arts, more particularly to a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it includes refrigerator doors, refrigerator shell, refrigerating plant, partition, push-and-pull case, piston plate, piston jacket, the refrigerator that the present invention designs, during taking out the article pushed and pulled in case in refrigerator, the movement of two piston plates of mobile control by pushing and pulling case;So that generating negative pressure in piston jacket;The cold air in original push-and-pull case is extracted into piston jacket by the variation of piston jacket inside and outside differential pressure and is saved;When article is removed, the movement of two piston plates of mobile control by pushing and pulling case;So that two piston plates squeeze the cold air in corresponding piston jacket;So that cold air comes back in push-and-pull case to the article freezing in push-and-pull case;In the process by the temporary preservation to cold air in push-and-pull case, reduce the loss because of the push-and-pull completely exposed cold air of case;Improve the refrigeration effect of refrigerator;Reduce the loss of energy.

Description

A kind of energy-saving refrigerator for preventing from drawing cool air leakage in case
Technical field
The invention belongs to refrigerator art more particularly to a kind of energy-saving refrigerators for preventing from drawing cool air leakage in case.
Background technique
Refrigerator is a kind of for storing the various Majors of Food storage tools for needing to freeze, and keeps food or other articles The chest or cell of cold conditions, inside have mechanism for ice maker, are widely used by people.And in order to guarantee that refrigerator can consume less electric energy In the case of, moreover it is possible to so that refrigerator is had better cold storage effect, should just reduce the leakage of cold air in refrigerator to the greatest extent, when extending refrigeration Between.But food of the people when taking food, especially in drawing case, it is necessary to case will be drawn to pull out, draw case to be predominantly located in outer In boundary's air, during this draw case in cold air will a lot of leakage, draw case outside warm-humid air avail oneself of the opportunity to get in, case will be made Interior temperature rises;Increase cooling consumed energy;So designing a kind of ice that can prevent from drawing cool air leakage in case as far as possible Case is necessary.
The present invention design it is a kind of prevent draw case in cool air leakage energy-saving refrigerator solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of energy saving ice for preventing from drawing cool air leakage in case Case, it adopts the following technical solutions to realize.
A kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration Device, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, Piston jacket, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second party Shape stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;On front side of refrigerator shell Lower end has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;It is had on the one side of two installation cavitys multiple The rectangular stomata of first communicated with sliding slot, and the first rectangular stomata is close to the front end of sliding slot;On the middle position of sliding slot trailing flank It is provided with square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at On the upside of refrigerating plant, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer; Refrigerator doors are mounted on the front side of refrigerator shell by revolute pair, and are located at the upside of refrigerating plant;Two partitions pass through two respectively Symmetrical support plate is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Its effect is that guarantee pulling block can smoothly enter into rectangular in recovery process In slot;Pulling block has bevelled one end and is provided with square breach, fixing axle is equipped in square breach, axle sleeve is mounted on fixing axle On;The other end of pulling block is equipped with the first C-shaped hook;Pulling block is by being fitted to refrigerator with the square groove opened on refrigerator shell On shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;In normal state, pulling block is hooked with the first C-shaped One end be mounted on push-and-pull case on L shape hook hook joint cooperation;Two are connected by a steel cable respectively between piston plate and axle sleeve It connects;The steel cable hole that one end of two steel cables is each passed through on corresponding piston jacket is mounted on corresponding piston plate, two steel cables The other end bypass corresponding two directive wheels respectively and be mounted on axle sleeve.
The volume of above-mentioned piston jacket is the one third for pushing and pulling case volume;The sufficient shape of cold air in the push-and-pull case of guarantee, Guarantee that two piston jackets can will push and pull the cold air in case completely and accommodate simultaneously.
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and between pushing and pulling between case and sliding slot Gap length is greater than the first C-shaped hook that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and contacts with each other in normal state Length.
As the further improvement of this technology, the gap length between above-mentioned push-and-pull case and sliding slot is to be mounted on push-and-pull case L shape hook and the first C-shaped for being mounted on pulling block hooks 1.2 times of the length to contact with each other in normal state;So that push-and-pull case In cleaning, pushing and pulling the gap between case and sliding slot can guarantee that pushing and pulling case smoothly takes out.
As the further improvement of this technology, above-mentioned first spring is extension spring.
As the further improvement of this technology, Universal pulley is installed in four corners on the downside of above-mentioned push-and-pull case;It is made With the resistance for being reduction push-and-pull case movement.
As the further improvement of this technology, ball is installed on the two sides of above-mentioned pulling block;It is to reduce pulling block that it, which is acted on, Mobile resistance.
In the present invention when people need to take out the article in push-and-pull case, refrigerator doors are opened, push-and-pull case is pulled out, are pushed and pulled Case be displaced outwardly just will drive L shape mounted thereto hook it is mobile to the outside of refrigerator;Since in normal state, pulling block has One end that first C-shaped hooks hooks hook joint cooperation with the L shape being mounted on push-and-pull case, so L shape hooks meeting when L shape hook is displaced outwardly Being hooked by the first C-shaped drives pulling block to be displaced outwardly along square groove;Pulling block, which is displaced outwardly, just will drive fixation mounted thereto Axis and axle sleeve are displaced outwardly;Axle sleeve, which is displaced outwardly, just will pull two sections of steel cables movement mounted thereto;By corresponding directive wheel Guiding role, two sections of steel cables are mobile just to be will pull two piston plates connected to it and moves in corresponding piston jacket;It is living Seben movement in corresponding piston jacket will make corresponding first spring elongation;Piston plate can make pair while mobile Negative pressure is generated in the piston jacket answered;So that piston jacket is inside and outside to generate pressure difference;In this state, the cold air pushed and pulled in case is logical Third square stomata, the first rectangular stomata and the second rectangular stomata is crossed to flow on the inside of piston jacket;It will be cold in original push-and-pull case Gas is pumped into piston jacket and is saved;Cold air meeting during extracting cold air out, in push-and-pull case on front side of refrigerator It is preferentially extracted, and external world's hot-air can enter in push-and-pull case from the upside of push-and-pull case while extracting cold air out, and then to mend Cold air in push-and-pull case is repaid to flow away vacated part;In the present invention during push-and-pull case is drawn out, the cold air in case is pushed and pulled It can successively be extracted from outside to inside;After people take article, push-and-pull case is inwardly pushed;Push-and-pull case, which moves inward, just will drive peace L shape mounted in thereon hooks the medial movement to refrigerator;L shape hook, which moves inward to hook by the first C-shaped, drives pulling block along rectangular Slot moves inward;Pulling block, which moves inward, just will drive fixing axle and axle sleeve mounted thereto and moves inward;Axle sleeve moves inward Two sections of steel cables mounted thereto will be made to become loose, in this state, under the elastic force effect of corresponding first spring Two piston plates will move in corresponding piston jacket;Piston plate movement will cold air in extrusion piston housing;So that Cold air in piston jacket is flowed on the inside of push-and-pull case by third square stomata, the first rectangular stomata and the second rectangular stomata;It will Originally push and pull the hot-air discharge in case;So that the cold air in push-and-pull case turns again in push-and-pull case to the object in push-and-pull case originally Product carry out freezing.In the present invention on the one hand the first spring is in relaxed state in steel cable during pushing and pulling case return When to piston plate play the role of pull return so that piston plate extruding cold air;On the other hand it ensure that steel cable is constantly in tension State;Auxiliary return function is played to push-and-pull case.The effect of bottom bracket axle of the present invention is to ensure that pulling block is being displaced outwardly or is returning Rigid distortion will not occur during shifting between steel cable and pulling block, so that steel rope breaking;Protect pulling block and steel cable.
In the present invention when needing to clear up push-and-pull case, it is necessary to push-and-pull case is taken out completely, but in normal shape Under state, pulling block have the first C-shaped hook one end be mounted on push-and-pull case on L shape hook hook joint cooperation, so just need at this time by Push and pull case has the side in gap mobile to push-and-pull case and sliding slot;Push-and-pull case is mobile just to will drive L shape hook shifting mounted thereto It moves so that L shape hook skids off the first C-shaped hook;When L shape hook completely disengages L shape and hooks, push-and-pull case is pulled out;This in state Under, pulling block loses the constraint to push-and-pull case, and push-and-pull case can be removed completely, then clear up.After the completion of cleaning, it will push and pull The side of case againsts the side slid inward between push-and-pull case in opened sliding slot on original refrigerator with gap;When push-and-pull case is complete When be moved on the inside of sliding slot entirely, it will push and pull that case is mobile to the other side of sliding slot so that the L shape on push-and-pull case, which is hooked, has the with pulling block One end hook joint cooperation that one C-shaped hooks;That is push-and-pull case is restored to original state.
Relative to traditional refrigerator technology, the refrigerator that the present invention designs is taking out the mistake that the article in case is pushed and pulled in refrigerator Cheng Zhong, the movement of two piston plates of mobile control by pushing and pulling case;So that generating negative pressure in piston jacket;Pass through piston jacket Cold air in original push-and-pull case is extracted into piston jacket and saves by the variation of inside and outside differential pressure;When article is removed, pass through Push and pull the movement of two piston plates of mobile control of case;So that two piston plates squeeze the cold air in corresponding piston jacket;So that Cold air comes back in push-and-pull case to the article freezing in push-and-pull case;In the process by push-and-pull case in cold air it is temporary Shi Baocun reduces the loss because of the push-and-pull completely exposed cold air of case;Improve the refrigeration effect of refrigerator;Reduce the damage of energy Consumption;People can manually take out push-and-pull case simultaneously;Cleaning is timed to push-and-pull case, ensure that the cleaning of push-and-pull case.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is partition scheme of installation.
Fig. 4 is refrigerator shell structure schematic diagram.
Fig. 5 is refrigerator shell schematic diagram of internal structure.
Fig. 6 is installation cavity distribution schematic diagram.
Fig. 7 is push-and-pull case scheme of installation.
Fig. 8 is steel cable distribution schematic diagram.
Fig. 9 is that L shape hooks and the first C-shaped hooks cooperation schematic diagram.
Figure 10 is push-and-pull box structure schematic diagram.
Figure 11 is that the first C-shaped hooks scheme of installation.
Figure 12 is piston plate scheme of installation.
Figure 13 is piston plate and steel cable connection schematic diagram.
Figure 14 is piston jacket structural schematic diagram.
Figure label title:1, refrigerator doors;2, refrigerator shell;3, refrigerating plant;4, pulling block;5, partition;6, support plate;7, it pushes away Draw case;8, mounting groove;9, sliding slot;10, installation cavity;11, the first rectangular stomata;12, guide groove;13, square groove;14, piston plate; 15, piston jacket;16, steel cable;17, L shape hooks;18, directive wheel;19, third square stomata;20, axle sleeve;21, fixing axle;22, Inclined-plane;23, the first C-shaped hooks;24, the first spring;25, the second rectangular stomata;26, steel cable hole;27, fixed rotating shaft.
Specific embodiment
As shown in figures 1 and 2, it includes refrigerator doors 1, refrigerator shell 2, refrigerating plant 3, partition 5, support plate 6, push-and-pull case 7, peace Tankage 8, sliding slot 9, installation cavity 10, the first rectangular stomata 11, guide groove 12, square groove 13, piston plate 14, piston jacket 15, steel Rope 16, directive wheel 18, third square stomata 19, axle sleeve 20, fixing axle 21, inclined-plane 22, the first C-shaped hook the 23, first spring 24, the Two rectangular stomatas 25,16 hole of steel cable, fixed rotating shaft 27, L shape hook 17, pulling block 4, wherein as shown in figure 4, upper on front side of refrigerator shell 2 End has mounting groove 8;The lower end of 2 front side of refrigerator shell has sliding slot 9;As shown in figure 5, there are two the two sides of sliding slot 9 symmetrically open Installation cavity 10;As shown in fig. 6, having multiple the first rectangular gas communicated with sliding slot 9 on the one side of two installation cavitys 10 Hole 11, and the first rectangular stomata 11 is close to the front end of sliding slot 9;Square groove 13 is provided on the middle position of 9 trailing flank of sliding slot;It is rectangular A guide groove 12 is had between the two sides of slot 13 and two 10 trailing flanks of installation cavity;As shown in Figure 1,2, refrigerator shell In 3 upside of refrigerating plant, and the part that refrigerator shell 2 is not provided with mounting groove 8, sliding slot 9, installation cavity 10 and guide groove 12 has pipeline And insulating layer;As shown in Fig. 2, refrigerator doors 1 are mounted on the front side of refrigerator shell 2 by revolute pair, and it is located at the upper of refrigerating plant 3 Side;As shown in figure 3, two partitions 5 are uniformly mounted in mounting groove 8 by two symmetrical about 6 support plates respectively;Such as figure Shown in 10, pushes and pulls and be symmetrically provided with multiple third square stomatas 19 on the two sides of case 7;The rear side of push-and-pull case 7 is equipped with L shape hook 17;As shown in figure 3, push-and-pull case 7 is mounted in the sliding slot 9 on refrigerator shell 2, pushes and pulls and be slidably matched between case 7 and sliding slot 9;Such as figure The multiple second rectangular stomatas 25 are symmetrically provided with shown in 14, on the two sides of piston jacket 15, and the second rectangular stomata 25 is close The downside of 15 front end of piston jacket;16 hole of steel cable is provided on the rear end face of piston jacket 15;As shown in Fig. 2, two piston jackets 15 are separately mounted in the mounting groove 8 opened on refrigerator shell 2;As shown in figure 12, it is separately installed on the inside of two piston jackets 15 One piston plate 14;Installed between piston plate 14 and the front end face of corresponding 15 inside of piston jacket respectively symmetrical above and belowly there are two First spring 24;As shown in fig. 7, four directive wheels 18 are mounted on refrigerator shell 2 by two fixed rotating shafts 27 respectively in pairs On in two guide grooves 12 being opened;Two directive wheels 18 in same group are located at the both ends of corresponding guide groove 12;Such as Shown in Figure 11, one end of pulling block 4 symmetrically has there are two inclined-plane 22;Its effect is to guarantee that pulling block 4 can be suitable in recovery process Benefit enters in square groove 13;There is pulling block 4 one end on inclined-plane 22 to be provided with square breach, and fixing axle 21 is equipped in square breach, Axle sleeve 20 is mounted in fixing axle 21;The other end of pulling block 4 is equipped with the first C-shaped and hooks 23;As shown in fig. 7, pulling block 4 by with ice The square groove 13 opened in box shell 2 is fitted on refrigerator shell 2;Between the square groove 13 opened on pulling block 4 and refrigerator shell 2 To be slidably matched;As shown in figure 9, in normal state, pulling block 4 has one end of the first C-shaped hook 23 and is mounted on push-and-pull case 7 L shape hook 17 hook joints cooperation;As shown in figure 8, being connected respectively by a steel cable 16 between two piston plates 14 and axle sleeve 20;Such as Shown in Figure 13,16 hole of steel cable that one end of two steel cables 16 is each passed through on corresponding piston jacket 15 is mounted on corresponding piston plate On 14, the other end of two steel cables 16 bypasses corresponding two directive wheels 18 respectively and is mounted on axle sleeve 20.
The volume of above-mentioned piston jacket 15 is the one third for pushing and pulling 7 volume of case;The abundance of cold air in the push-and-pull case 7 of guarantee Shape, while guaranteeing that two piston jackets 15 can will push and pull the cold air in case 7 completely and accommodate.
In normal state, pushing and pulling has gap between case 7 and the one side of sliding slot 9, and pushes and pulls between case 7 and sliding slot 9 Gap length be greater than the L shape being mounted on push-and-pull case 7 hook 17 and the first C-shaped for being mounted on pulling block 4 hook 23 in normal condition Under the length that contacts with each other.
Gap length between above-mentioned push-and-pull case 7 and sliding slot 9 is that the L shape being mounted on push-and-pull case 7 hooks 17 and is mounted on drawing The first C-shaped on block 4 hooks 1.2 times of the length that 23 contact with each other in normal state;So that push-and-pull case 7 in cleaning, pushes and pulls Gap between case 7 and sliding slot 9 can guarantee that pushing and pulling case 7 smoothly takes out.
Above-mentioned first spring 24 is extension spring.
Universal pulley is installed in four corners of above-mentioned 7 downside of push-and-pull case;It is to reduce the mobile resistance of push-and-pull case 7 that it, which is acted on, Power.
Ball is installed on the two sides of above-mentioned pulling block 4;It is to reduce the mobile resistance of pulling block 4 that it, which is acted on,.
In summary:
The beneficial effect that the present invention designs:During taking out the article pushed and pulled in case 7 in refrigerator, by the shifting for pushing and pulling case 7 The movement of two piston plates 14 of dynamic control;So that generating negative pressure in piston jacket 15;Pass through the change of 15 inside and outside differential pressure of piston jacket Change for the cold air in original push-and-pull case 7 to be extracted into piston jacket 15 and save;When article is removed, pass through push-and-pull case 7 The movement of two piston plates 14 of mobile control;So that two piston plates 14 squeeze the cold air in corresponding piston jacket 15;So that cold Gas comes back in push-and-pull case 7 to the article freezing in push-and-pull case 7;In the process by cold air in push-and-pull case 7 It temporarily saves, reduces the loss because of push-and-pull case 7 exposed cold air completely;Improve the refrigeration effect of refrigerator;Reduce energy Loss;People can manually take out push-and-pull case 7 simultaneously;Cleaning is timed to push-and-pull case 7, ensure that the cleaning of push-and-pull case 7.
In the present invention when people need to take out the article in push-and-pull case 7, refrigerator doors 1 are opened, pull out push-and-pull case 7, Push-and-pull case 7, which is displaced outwardly, just will drive L shape hook 17 mounted thereto to the movement of the outside of refrigerator;Due in normal state, Pulling block 4 have the first C-shaped hook 23 one end be mounted on push-and-pull case 7 on L shape hook 17 hook joints cooperation, so when L shape hook 17 to When outer mobile, L shape hooks 17 and can be displaced outwardly by 23 drive pulling blocks 4 of the first C-shaped hook along square groove 13;Pulling block 4 is displaced outwardly It just will drive fixing axle 21 and axle sleeve 20 mounted thereto to be displaced outwardly;Axle sleeve 20 be displaced outwardly just will pull it is mounted thereto Two sections of steel cables 16 it is mobile;By the guiding role of corresponding directive wheel 18, two sections of movements of steel cables 16 just will pull connected to it Two piston plates 14 move in corresponding piston jacket 15;The movement in corresponding piston jacket 15 of piston plate 14 will make Corresponding first spring 24 stretches;Piston plate 14 can make to generate negative pressure in corresponding piston jacket 15 while mobile;So that Piston jacket 15 is inside and outside to generate pressure difference;In this state, the cold air pushed and pulled in case 7 passes through third square stomata 19, first party Shape stomata 11 and the second rectangular stomata 25 flow into 15 inside of piston jacket;Cold air in original push-and-pull case 7 is pumped into piston jacket It is saved in 15;During extracting cold air out, the cold air in push-and-pull case 7 on front side of refrigerator can be preferentially extracted, And external world's hot-air can enter in push-and-pull case 7 from the upside of push-and-pull case 7 while extracting cold air out, and then to compensate push-and-pull case 7 Interior cold air flows away vacated part;In the present invention during pushing and pulling case 7 and being drawn out, the cold air pushed and pulled in case 7 can be from outer It is successively extracted to inner;After people take article, push-and-pull case 7 is inwardly pushed;Push-and-pull case 7, which moves inward just to will drive, to be mounted on L shape thereon hooks 17 medial movements to refrigerator;L shape hook 17 move inward can by the first C-shaped hook 23 drive pulling blocks 4 along Square groove 13 moves inward;Pulling block 4, which moves inward, just will drive fixing axle 21 and axle sleeve 20 mounted thereto and moves inward;Axis Set 20, which moves inward, will make two sections of steel cables 16 mounted thereto become loose, in this state, in corresponding first bullet The elastic force of spring 24 acts on lower two piston plates 14 and will move in corresponding piston jacket 15;14 movement of piston plate will squeeze Cold air in piston jacket 15;So that the cold air in piston jacket 15 passes through third square stomata 19, the first rectangular 11 and of stomata Second rectangular stomata 25 flows into 7 inside of push-and-pull case;By the hot-air discharge in original push-and-pull case 7;So that originally in push-and-pull case 7 Cold air turns again in push-and-pull case 7 and carries out freezing to the article in push-and-pull case 7.The first spring 24 is in push-and-pull case in the present invention During 7 return, on the one hand play the role of pulling return to piston plate 14 when steel cable 16 is in relaxed state, so that piston Plate 14 squeezes cold air;On the other hand it ensure that steel cable 16 is constantly in tension;Auxiliary return function is played to push-and-pull case 7 Energy.The effect of bottom bracket axle 20 of the present invention is to ensure that pulling block 4 during being displaced outwardly or moving back between steel cable 16 and pulling block 4 Rigid distortion will not occur, so that steel cable 16 is broken;Protect pulling block 4 and steel cable 16.
In the present invention when needing to clear up push-and-pull case 7, it is necessary to push-and-pull case 7 is taken out completely, but normal Under state, there is pulling block 4 first C-shaped to hook 23 one end and the L shape hook 17 hook joints cooperation being mounted on push-and-pull case 7, so at this time Have the side in gap mobile to push-and-pull case 7 and sliding slot 9 with regard to needing to push and pull case 7;Mobile just will drive of push-and-pull case 7 is mounted on it On L shape hook that 17 is mobile so that L shape hooks 17 skids off the first C-shaped and hook 23;When L shape hooks 17 and completely disengages L shape hook 17, pull out Push and pull case 7;It is this in this state, pulling block 4 lose to push-and-pull case 7 constraint, push-and-pull case 7 can be removed completely, then Cleaning.After the completion of cleaning, the side for pushing and pulling case 7 is against between having between push-and-pull case 7 in opened sliding slot 9 on original refrigerator The side slid inward of gap;When push-and-pull case 7 is moved fully to 9 inside of sliding slot, it is mobile to the other side of sliding slot 9 case 7 will to be pushed and pulled With pulling block 4 there is one end hook joint of the first C-shaped hook 23 to cooperate so that the L shape on push-and-pull case 7 hooks 17;That is push-and-pull case 7 is restored to original Carry out state.
Specific embodiment:When the refrigerator designed using the present invention, in use, when people need to take out push-and-pull When article in case 7, refrigerator doors 1 are opened, pull out push-and-pull case 7, push-and-pull case 7, which is displaced outwardly, just will drive L shape and hook 17 to ice The outside of case is mobile;L shape hooks 17 and can be displaced outwardly by 23 drive pulling blocks 4 of the first C-shaped hook along square groove 13;Pulling block 4 is outside Movement just will drive fixing axle 21 and axle sleeve 20 is displaced outwardly;Axle sleeve 20, which is displaced outwardly, just will pull two sections of steel mounted thereto Rope 16 is mobile;By the guiding role of corresponding directive wheel 18, two sections of movements of steel cable 16 just will pull two piston plates 14 in correspondence Piston jacket 15 in move;14 movement of piston plate will to generate negative pressure in corresponding piston jacket 15;So that outside piston Set 15 is inside and outside to generate pressure difference;In this state, the cold air pushed and pulled in case 7 will be rectangular by third square stomata 19, first Stomata 11 and the second rectangular stomata 25 flow into 15 inside of piston jacket;Cold air in original push-and-pull case 7 is pumped into piston jacket 15 Inside saved;After people take article, push-and-pull case 7 is inwardly pushed;Push-and-pull case 7 move inward just will drive L shape hook 17 to The medial movement of refrigerator;L shape hooks 17 and moves inward and pulling blocks 4 can be driven inwardly to move along square groove 13 by the first C-shaped hook 23 It is dynamic;Pulling block 4, which moves inward, just will drive fixing axle 21 and axle sleeve 20 moves inward;Axle sleeve 20, which moves inward, will to be mounted on Two sections of steel cables 16 thereon become loose, in this state, two piston plates under the elastic force effect of corresponding first spring 24 14 will move in corresponding piston jacket 15;14 movement of piston plate will cold air in extrusion piston housing 15;So that living The cold air in set 15 flows into push-and-pull case 7 by third square stomata 19, the first rectangular stomata 11 and the second rectangular stomata 25 beyond the Great Wall Inside;By the hot-air discharge in original push-and-pull case 7;So that the cold air in push-and-pull case 7 turns again in push-and-pull case 7 to pushing away originally The article in case 7 is drawn to carry out freezing.

Claims (6)

1. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
Gap length between the push-and-pull case and sliding slot is first that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block C-shaped hooks 1.2 times of the length to contact with each other in normal state;
First spring is extension spring.
2. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
Gap length between the push-and-pull case and sliding slot is first that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block C-shaped hooks 1.2 times of the length to contact with each other in normal state;
Universal pulley is installed in four corners on the downside of the push-and-pull case.
3. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
Gap length between the push-and-pull case and sliding slot is first that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block C-shaped hooks 1.2 times of the length to contact with each other in normal state;
Ball is installed on the two sides of the pulling block.
4. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
First spring is extension spring;
Universal pulley is installed in four corners on the downside of the push-and-pull case.
5. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
First spring is extension spring;
Ball is installed on the two sides of the pulling block.
6. a kind of energy-saving refrigerator for preventing from drawing cool air leakage in case, it is characterised in that:It includes refrigerator doors, refrigerator shell, refrigeration dress It sets, partition, support plate, push-and-pull case, mounting groove, sliding slot, installation cavity, the first rectangular stomata, guide groove, square groove, piston plate, work Set, steel cable, directive wheel, third square stomata, axle sleeve, fixing axle, inclined-plane, the first C-shaped hook, the first spring, second rectangular beyond the Great Wall Stomata, steel cable hole, fixed rotating shaft, L shape hook, pulling block, wherein the upper end on front side of refrigerator shell has mounting groove;Under on front side of refrigerator shell End has sliding slot;It symmetrically opens there are two installation cavity the two sides of sliding slot;Had on the one side of two installation cavitys it is multiple with The first rectangular stomata that sliding slot communicates, and the first rectangular stomata is close to the front end of sliding slot;It is opened on the middle position of sliding slot trailing flank There is square groove;A guide groove is had between the two sides of square groove and two installation cavity trailing flanks;Refrigerator shell is located at system On the upside of device for cooling, and the part that refrigerator shell is not provided with mounting groove, sliding slot, installation cavity and guide groove has pipeline and insulating layer;Ice Chamber door is mounted on the front side of refrigerator shell by revolute pair, and is located at the upside of refrigerating plant;Two partitions pass through respectively two it is right The support plate of title is uniformly mounted in mounting groove up and down;It pushes and pulls and is symmetrically provided with multiple third square gas on the two sides of case Hole;L shape hook is installed on rear side of push-and-pull case;Push-and-pull case is mounted in the sliding slot on refrigerator shell, is pushed and pulled and is slided between case and sliding slot Cooperation;The multiple second rectangular stomatas are symmetrically provided on the two sides of piston jacket, and the second rectangular stomata is close to piston jacket The downside of front end;Steel cable hole is provided on the rear end face of piston jacket;What two piston jackets were separately mounted to be opened on refrigerator shell In mounting groove;A piston plate is separately installed on the inside of two piston jackets;Piston plate and the front end on the inside of corresponding piston jacket First spring there are two being installed between face respectively symmetrical above and belowly;Four directive wheels pass through two fixed rotating shafts respectively in pairs It is mounted in two guide grooves opened on refrigerator shell;Two directive wheels in same group are located at the two of corresponding guide groove End;One end of pulling block symmetrically has there are two inclined-plane;Pulling block has bevelled one end and is provided with square breach, installation in square breach There is fixing axle, axle sleeve is mounted in fixing axle;The other end of pulling block is equipped with the first C-shaped hook;Pulling block by with institute on refrigerator shell The square groove opened is fitted on refrigerator shell;It is to be slidably matched between the square groove opened on pulling block and refrigerator shell;Just Under normal state, one end that there is pulling block the first C-shaped to hook hooks hook joint cooperation with the L shape being mounted on push-and-pull case;Two piston plates with Pass through a steel cable connection between axle sleeve respectively;One end of two steel cables is each passed through the installation of the steel cable hole on corresponding piston jacket On corresponding piston plate, the other end of two steel cables bypasses corresponding two directive wheels respectively and is mounted on axle sleeve;
The volume of the piston jacket is a quarter for pushing and pulling case volume;
In normal state, pushing and pulling has gap between case and the one side of sliding slot, and the gap pushed and pulled between case and sliding slot is long Degree is greater than the first C-shaped that the L shape being mounted on push-and-pull case is hooked and is mounted on pulling block and hooks the length to contact with each other in normal state Degree;
Universal pulley is installed in four corners on the downside of the push-and-pull case;
Ball is installed on the two sides of the pulling block.
CN201810811195.6A 2018-07-23 2018-07-23 A kind of energy-saving refrigerator for preventing from drawing cool air leakage in case Pending CN108826788A (en)

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027041A1 (en) * 1980-07-17 1982-02-18 Dieter 6277 Camberg Wenz Cavitation electricity generating plant - uses alternating cavitation and condensation to vary volume of fluid in chamber and move piston
CN1862156A (en) * 2005-05-11 2006-11-15 乐金电子(天津)电器有限公司 Switch device of cold gas exhausting outlet for refrigerator
CN1940438A (en) * 2005-09-27 2007-04-04 乐金电子(天津)电器有限公司 Double drawers of refrigerator
CN201215075Y (en) * 2007-09-11 2009-04-01 倪莉琳 Hand-pressing vacuum pump
CN201262507Y (en) * 2008-04-06 2009-06-24 颜强 Energy-saving door of refrigerator
CN201293509Y (en) * 2008-10-21 2009-08-19 四川美术学院 Refrigerator with mobile incubator
CN202831981U (en) * 2012-10-24 2013-03-27 张君 Refrigerator door opener

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027041A1 (en) * 1980-07-17 1982-02-18 Dieter 6277 Camberg Wenz Cavitation electricity generating plant - uses alternating cavitation and condensation to vary volume of fluid in chamber and move piston
CN1862156A (en) * 2005-05-11 2006-11-15 乐金电子(天津)电器有限公司 Switch device of cold gas exhausting outlet for refrigerator
CN1940438A (en) * 2005-09-27 2007-04-04 乐金电子(天津)电器有限公司 Double drawers of refrigerator
CN201215075Y (en) * 2007-09-11 2009-04-01 倪莉琳 Hand-pressing vacuum pump
CN201262507Y (en) * 2008-04-06 2009-06-24 颜强 Energy-saving door of refrigerator
CN201293509Y (en) * 2008-10-21 2009-08-19 四川美术学院 Refrigerator with mobile incubator
CN202831981U (en) * 2012-10-24 2013-03-27 张君 Refrigerator door opener

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