CN106322907A - Refrigerator - Google Patents

Abstract

The invention provides a refrigerator. The refrigerator is provided with a shed rack used for carrying materials stored in the refrigerator and comprises a plurality of shed rack lifting mechanisms. The two side walls of the refrigerator are each provided with at least one shed rack lifting mechanism. Each shed rack lifting mechanism comprises a pair of guide rails and a lifting control mechanism, wherein the guide rails are arranged on one side wall of the refrigerator in parallel in the vertical direction of the refrigerator, and at least one of the pair of guide rails forms a rack part on the side face opposite to the other guide rail; the lifting control mechanism is provided with sliding blocks, claw teeth components and actuating components; the sliding blocks are mounted on the pair of guide rails in the mode that the sliding blocks can slide freely in the length direction of the pair of guide rails and are provided with supporting parts used for supporting the shed rack; the claw teeth components are mounted on the sliding blocks and can be clamped with or separated from the rack parts of the pair of guide rails; and the actuating components are in linkage with the claw teeth components, so that the claw teeth components are made to be clamped with or separated from the rack parts of the pair of guide rails.

Description

Refrigerator

Technical field

The present invention relates to a kind of refrigerator, particularly to the refrigerator with frame elevating mechanism.

Background technology

The inside of current most of cold compartment of refrigerator is all designed with multiple frame for accommodating food etc., And great majority are by supporting frame, frame position at a plurality of supporting rib of the sidewall design of inner container of icebox Put regulation be by frame is placed on inner container of icebox be on the supporting rib of diverse location reality Existing.

Along with the development of technology, occurring in that the frame that can lift, the lifting of frame is all by rising Descending mechanism realizes, and user can adjust frame to required as desired by elevating mechanism The height wanted.Elevating mechanism mainly includes following several form: one is to use nut-screw driver Structure (such as patent documentation 1: Japanese Unexamined Patent Publication 2001-343186 publication)；Two is to set in frame both sides Put required scalable X-shaped bracing frame (such as patent documentation 2:CN103375962A)；Three are Guide pillar perforate, and with fastening screw clamping location (such as patent documentation 3:CN101542221A, Patent documentation 4:CN203629195U)；Four is to use stay cord and pulley structure etc. (such as patent literary composition Offer 5:CN2550701Y).

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2001-343186 publication

Patent documentation 2:CN103375962A

Patent documentation 3:CN101542221A

Patent documentation 4:CN203629195U

Patent documentation 5:CN2550701Y

But, on inner bag, design, for using, the structure that supporting rib positions, if it is desired to regulation During the placing height of frame, it is necessary to first the article on frame are taken out, then frame is taken out, adjust Again article are put back to after the height and position of whole good frame, both inconvenient, again will be relatively due to refrigerator doors Open for a long time, thus more electric energy is lost.

Additionally, use several liftable mechanisms described in patent document 1～5, all can not utilize Same mechanism the most quickly realizes regulation and the regulation of little height of bigger height, and can only pacify Filling a liftable frame, also can affect outward appearance, frame is difficult to be cleaned, also takes up relatively Many refrigerator dischargeable capacitys.

Summary of the invention

The present invention makes in view of the problems referred to above existing for above-mentioned prior art, it is therefore intended that Thering is provided a kind of refrigerator, this refrigerator can easy to quickly regulate the rational height of frame, and space Utilization rate is high.

1st technical scheme of the present invention provides a kind of refrigerator, has the frame of carrying refrigerator reserve, It is characterized in that, including multiple frame elevating mechanisms, be respectively arranged with at least in the two side of refrigerator 1 described frame elevating mechanism, this frame elevating mechanism includes: pair of guide rails, along described refrigerator Above-below direction be arranged at a sidewall of described refrigerator in parallel to each other, in the pair of guide rail extremely A few guide rail is formed with tooth-strip part, and lifting manipulation machine in the side relative with another guide rail Structure, has: slide block, in the way of freely can sliding along the length direction of the pair of guide rail It is installed on the pair of guide rail, there is the supporting part supporting described frame；Blade tooth parts, are installed on Described slide block, and can engage with the tooth-strip part of the pair of guide rail or depart from；And actuated components, It is arranged to link with described blade tooth parts, makes the tooth-strip part of described blade tooth parts and the pair of guide rail Engaging or disengaging.

2nd technical scheme of the present invention is on the basis of the 1st technical scheme, and described supporting part has confession The chute that described frame slides along direction before and after refrigerator.

3rd technical scheme of the present invention is on the basis of the 2nd technical scheme, and described actuated components has For the releasing portion making described blade tooth parts depart from described tooth-strip part, this releasing portion is from described chute Bottom surface expose.

4th technical scheme of the present invention is on the basis of the 3rd technical scheme, in the left and right of described frame On dual-side and the position corresponding with the described releasing portion of described actuated components is formed with groove, and this is recessed Groove can accommodate described releasing portion, mobile by making described frame slide, this groove and described releasing Portion contacts and drives described releasing portion.

5th technical scheme of the present invention, on the basis of the 4th technical scheme, is arranged on described slide block Having front limit pin and rear spacer pin, this front limit pin and rear spacer pin are positioned at institute when top view refrigerator Stating in the opening range of described groove of frame, described front limit pin arranges to lean on than described rear spacer pin Front on direction before and after refrigerator, and arrange to lean on the above-below direction of refrigerator than described rear spacer pin On top.

6th technical scheme of the present invention in the 1st～5 technical schemes on the basis of arbitrary technical scheme, Described lifting control mechanism also has makes described blade tooth parts keep engage to execute with described tooth-strip part Power parts.

7th technical scheme of the present invention in the 1st～6 technical schemes on the basis of arbitrary technical scheme, Described blade tooth parts are configured to around support shaft freely rotatable.

8th technical scheme of the present invention in the 1st～7 technical schemes on the basis of arbitrary technical scheme, Described actuated components has the force application part for making this actuated components reset.

According to technical scheme, by the actuated components of operation with the linkage of blade tooth parts, make Described blade tooth parts engage with the tooth-strip part of the pair of guide rail or depart from such that it is able to easy and Rapidly adjust the rational height of the described frame being supported on described supporting part, and space utilization Rate is high.Thus, by the frame elevating mechanism of simple in construction, can realize significantly regulating with micro- Regulation by a small margin, it is easy to the memory space of regulation cold room, does not affect outward appearance, nor affects on effectively The refrigerator of volume.

Further, since be provided with the groove of the releasing portion accommodating actuated components at the dual-side of frame, Therefore when frame moves up, article need not being taken out, as long as providing power upwards to frame, waiting canopy When frame arrives the position needed, after cancelling external force, just can be fixed on this position；When frame moves down, After frame is pulled outwardly a segment distance, frame just can move down, after arriving desired location, canopy Frame pushes inward and is allowed to reset, and frame just can be fixed on this position.

Accompanying drawing explanation

Fig. 1 is the figure of the internal structure representing refrigerator.

Fig. 2 is the schematic isometric of the internal structure representing the refrigerator that the present invention relates to.

Fig. 3 is the exploded perspective schematic diagram of the frame elevating mechanism representing the refrigerator that the present invention relates to.

Fig. 4 is the exploded perspective schematic diagram of the frame elevating mechanism representing the refrigerator that the present invention relates to.

Fig. 5 (a) is longitudinal cross-sectional schematic of the frame elevating mechanism representing the refrigerator that the present invention relates to, B () is partial enlarged drawing.

Fig. 6 (a) is the horizontal cross-sectional schematic of the frame elevating mechanism representing the refrigerator that the present invention relates to, B () is partial enlarged drawing.

Fig. 7 is the blade tooth parts tooth bar engaging shape of the frame elevating mechanism representing the refrigerator that the present invention relates to The schematic diagram of state.

Fig. 8 is that the blade tooth parts tooth bar of the frame elevating mechanism representing the refrigerator that the present invention relates to departs from shape The schematic diagram of state.

Symbol description:

1-frame elevating mechanism

2-guide rail

3-slide block assembly

4-guide-rail plate

Fixed block before 6

Fixed block after 7

10 buttons

12 frames

51,52 tooth-strip part

81,82 blade tooth parts

Detailed description of the invention

With detailed description of the invention, the structure of refrigerator of the present invention is described in detail below in conjunction with the accompanying drawings.

Embodiment 1

As shown in Figure 1, 2, have in the refrigerator 100 that the present invention relates to frame 12 and at refrigerator 4 4 frame elevating mechanisms 1 (with reference to Fig. 3 and Fig. 4) that individual corner is arranged, each frame elevating mechanism 1 is made up of 1 slide block assembly 3 and pair of guide rails 2.

Pair of guide rails 2 is arranged at the sidewall (left side of refrigerator in parallel to each other along the above-below direction of refrigerator Wall or right side wall), specifically, it is embedded in the space between the sidewall of inner container of icebox and refrigerator outer container In, as it is shown in fig. 7, be respectively formed with in the opposed facing side of this pair of guide rails 2 tooth-strip part 51, 52.Pair of guide rails 2 is linked together by guide-rail plate 4, is fixedly installed in refrigerator by guide-rail plate 4 Sidewall.

Slide block assembly 3 includes: slide block 70, a pair blade tooth parts 81,82, pressing as actuated components Button 10.

Slide block 70 includes front fixed block 6 and rear fixed block 7.Rear fixed block 7 is can lead along a pair The mode that the above-below direction of the length direction of rail 2, i.e. refrigerator freely slides up and down is installed on a pair and leads Rail 2.Slide block assembly 3 by rear fixed block 7 with can along the length direction of pair of guide rails 2 freely The mode slided up and down is installed on pair of guide rails 2.In order to make slide block assembly 3 smoothly along refrigerator Above-below direction slides mobile, the slip of this slide block assembly 3 can by the one side of rear fixed block 7 with lead Rail plate 4 sliding contact realizes, it is also possible to by arranging and pair of guide rails in the both sides of rear fixed block 7 2 sliding parts being slidably connected realize.The one side of fixed block 7 and guide-rail plate 4 after this slides through When sliding contact realizes, the preferably one side at this rear fixed block 7 forms multiple projection or striped, So that the area that after Jian Shaoing, fixed block 7 contacts with guide-rail plate 4, thus reduce this rear fixed block 7 and lead The frictional force of rail plate.

The another side of rear fixed block 7 is formed 2 for support claw teeth portion part 81,82 respectively Fulcrum, a pair blade tooth parts 81,82 is respectively can install in the way of respective fulcrum is freely rotatable In the rear fixed block 7 of slide block 70, and, a pair blade tooth parts 81,82 are with can be with pair of guide rails 2 The mode that is engaged respectively of tooth-strip part 51,52 be installed on rear fixed block 7.A pair blade tooth parts 81, 82 as shown in Fig. 7 or Fig. 8, is shaped generally as golf shaft-like, a pair blade tooth parts 81,82 The lateral surface (side of rail-sides) of one end of length direction be formed and the tooth bar of pair of guide rails 2 The tooth-strip part 91,92 that portion 51,52 is meshed, the length direction of a pair blade tooth parts 81,82 another Being formed with preloading spring 11 between one end, blade tooth parts 81 are applied to be allowed to around it by this preloading spring 11 Blade tooth parts 82 are applied the power being allowed to rotate counterclockwise around its fulcrum by the power that fulcrum turns clockwise, Thus avoid the tooth-strip part 91,92 of a pair blade tooth parts 81,82 with tooth-strip part 51,52 unintentionally Disengaging, thus keep engagement.Thus, at the tooth-strip part 91,92 of a pair blade tooth parts 81,82 When engaging respectively with tooth-strip part 51,52, so that slide block assembly 3 and frame 12 stay in a pair Certain desired height and position of guide rail 2.Additionally, a pair blade tooth parts 81, the length side of 82 To the other end near opposed facing side, corresponding with the abutting part 18 of button 10 described later Position be respectively formed with that the side of the abutting part 18 with button 10 abuts against as abutting part 17 Inclined-plane (with reference to Fig. 8).

It addition, as shown in Figure 7 and Figure 8, on rear fixed block 7, at a pair blade tooth parts 81,82 Between be formed with limited block 16, so, at the tooth of a pair blade tooth parts 81,82 with pair of guide rails 2 During bar portion 51,52 engagement, limited block 16 limits a pair blade tooth parts 81,82 side further out and turns Dynamic.Particularly, when frame 12 stops at a certain height, a pair blade tooth parts 81,82 and The tooth-strip part 51,52 of guide rail 2 is engaged respectively, the cold preservation thing placed on frame 12 and its Under the effect of gravity, a pair blade tooth parts 81,82 applies downward power to tooth-strip part 51,52 respectively, Tooth-strip part 51,52 applies counteracting force upwards to a pair blade tooth parts 81,82 respectively simultaneously, makes Obtain a pair blade tooth parts 81,82 and produce the trend laterally rotated around respective fulcrum respectively, but, Owing to being provided with limited block 16, therefore the rotation of a pair blade tooth parts 81,82 is limited, so that Frame 12 stops at this position.And, a pair blade tooth parts can be avoided by arranging limited block 16 81,82 pairs of pair of guide rails 2 apply outside power further, thus cause pair of guide rails 2 damaged.

It addition, as shown in Figure 3 and Figure 5, front fixed block 6 is such as by peaces such as bolts (not shown) It is loaded on rear fixed block 7, present embodiment employs 3 bolts.Front fixed block 6 has for propping up Support frame 12 supporting part up and down 61,62, by upper and lower supporting part 61,62 upper and lower supporting part 61, Forming out chute 63 between 62, frame 12 can slided along direction before and after the refrigerator shown in Fig. 2 Slide in groove 63 and supported.It addition, the front fixed block 6 in the bottom surface as chute 63 is about Middle position is formed with through hole, this through hole extend there through for the releasing portion 19 of button 10 described later and The releasing portion 19 making button 10 is exposed from the bottom surface of chute 63.Before constituting, fixed block 6 props up up and down Support part 61,62 can be integrally formed, it is also possible to be install on substrate lower supporting part 61, 62 and formed.

As the button 10 of actuated components can set in the way of the linkage of a pair blade tooth parts 81,82 It is placed between a pair blade tooth parts 81,82, is used for making a pair blade tooth parts 81,82 lead with a pair Tooth-strip part 51,52 engagement of rail or disengaging.In the normal state, a pair blade tooth parts 81,82 Engage with the tooth-strip part 51,52 of pair of guide rails 2 and frame 12 is stopped at refrigerator short transverse Certain desired position；When this button 10 is pressed, as shown in Figure 8, a pair blade tooth portion is made Part 81,82 is around respective fulcrum, so that a pair blade tooth parts 81,82 and the tooth being meshed Bar portion 51,52 departs from respectively.Specifically, as shown in Figure 5, Figure 6, button 10 has and pawl The abutting part 18 that the above-mentioned inclined-plane of the side of teeth portion part 81,82 abuts against.This abutting part 18 is from refrigerator Inside To Outside is rounding mesa-shaped when observing, it is also possible to be down quadrangular frustum pyramid shaped, as long as blade tooth can be made Parts 81,82 along with being depressed of button 10 around respective fulcrum, thus be meshed The shape that tooth-strip part 51,52 departs from respectively, is not particularly limited.It addition, button 10 has Releasing portion 19, this releasing portion 19 connects and outside this releasing portion 19 with the above-mentioned abutting part of button 10 Shape forms flange less than the profile of the above-mentioned abutting part of button 10, and this flange abuts with front fixed block 6 And limit button 10 is to refrigerator medial movement.The top of this releasing portion 19 is from the above-mentioned through hole of chute 63 In expose certain height.And, between button 10 and rear fixed block 7, it is provided with back-moving spring (not Diagram).This back-moving spring makes button 10 when unclamping the pressing to button 10 after button 10 is depressed Reset into the position before being depressed.

As in figure 2 it is shown, frame 12 is installed between the supporting part up and down 61,62 of slide block assembly 3, Can move along the side's upward sliding before and after refrigerator of the chute 63 between upper and lower supporting part 61,62. As shown in Figure 4, frame 12 is formed as square (or rectangle), on dual-side and before being proximate to refrigerator Before and after rear frame upwards 12, two avris are respectively formed with 2, totally 4 grooves 15, this groove 15 for accommodating the top exposed from described through hole of the releasing portion 19 of button 10.As shown in Figure 6, The trough rim by the rear on direction before and after refrigerator of groove 15 is formed as tilting, i.e., this rear Trough rim becomes obtuse angle with bottom land, in order to when forwards being pulled out by frame 12, and the trough rim of this inclination is pressed The top of button 10 and make button 10 be pressed to the outside of refrigerator smoothly.Alternatively, it is also possible to will not The trough rim by the rear on direction before and after refrigerator of groove 15 is formed as inclination, but by button The part that the trough rim with the rear of described groove 15 of the releasing portion 19 of 10 is corresponding is formed as inclination.

Furthermore it is preferred that, as shown in Fig. 6 (b), in the side surface configuration front limit of front fixed block 6 Pin 13 and rear spacer pin 14 totally 2 spacer pins, this front limit pin 13 and rear spacer pin 14 are arranged to The opening range of the described groove of frame 12 it is positioned at during top view refrigerator.Front limit pin 13 is arranged Become before and after refrigerator the trough rim in front of described groove near frame 12, rear spacer pin on direction The trough rim at 14 rears being arranged in before and after refrigerator on direction the described groove near frame 12, and And on the above-below direction of refrigerator, the position of front limit pin 13 arranges than the position of rear spacer pin 14 High.Thus, front limit pin 13 is prevented from frame 12 along shape between upper and lower supporting part 61,62 The chute 63 become slides in and out, and rear spacer pin 14 can move down being pulled out by frame 12 Time prevent frame 12 from excessively being pulled out, thus avoid frame adjust time frame drop and people caused damage Wound.

Below, the action of the frame elevating mechanism 1 of present embodiment is illustrated.

When frame 12 is moved upward to increase the space below frame, frame 12 is upwards lifted Rise, the upper surface at the edge, the left and right sides of frame 12 and the upper supporting part 61 of upper and lower supporting part 61,62 Contact, thus slide block assembly 3 is applied power upwards, thus so that a pair blade tooth parts 81, 82 pairs of tooth-strip parts 51,52 apply outside power respectively, and tooth-strip part 51,52 is to a pair blade tooth portion simultaneously Part 81,82 applies inside counteracting force, i.e. contractility, under the effect of this counteracting force, a pair Blade tooth parts 81,82 turn to the inside rotating around respective fulcrum, and (blade tooth parts 81 rotate counterclockwise And blade tooth parts 82 rotate clockwise) and depart from tooth-strip part 51,52 respectively.So, frame 12 is just Can move up, after reaching desired position, put down frame 12, frame 12 is applied Power upwards disappear, blade tooth parts 81,82 again engage with tooth-strip part 51,52 and make frame 12 Stop at this position.

It addition, when frame 12 is moved down the space increased above frame, first, by canopy Frame 12 lift slightly upward and higher than the height of rear spacer pin 14 and be pulled outwardly so that frame 12 recessed The releasing portion 19 of the inclined-plane pressing button 10 of the rear trough rim of groove, presses button 10 to the outside of refrigerator Pressure, button 10 moves from the Inside To Outside of refrigerator, while to the abutting part 18 with button 10 Abutting part 17 (inclined-plane) force of a pair blade tooth parts 81,82 side abutted, makes a pair blade tooth Parts 81,82 turn to the inside around respective fulcrum, and (blade tooth parts 81 rotate counterclockwise and blade tooth portion Part 82 rotates clockwise), thus a pair blade tooth parts 81,82 departs from tooth-strip part 51,52 respectively. Now, under the effect of frame 12 and the gravity of slide block assembly 3, frame 12 and slide block assembly 3 to Lower slider moves.After moving to desired position, frame 12 is back into origin-location, now, The power of pressing button 10 disappears, and button 10 returns to origin-location under the effect of back-moving spring, with Time a pair blade tooth parts 81,82 engage respectively with tooth-strip part 51,52 and make frame 12 stop at this position Put.

According to the embodiment of the present invention, by operation and the linkage of these a pair blade tooth parts 81,82 Button 10 as actuated components so that a pair blade tooth parts 81,82 and the tooth bar of pair of guide rails 2 Portion 51,52 engagement or disengaging such that it is able to easy to quickly regulation is supported on upper and lower supporting part The rational height of the frame in the chute 63 of part 61,62, and space availability ratio is high.Thus, Simple in construction by frame elevating mechanism, it is possible to the most significantly regulate the height and position of frame, Can easily be accommodated the memory space of cold room, do not affect outward appearance, nor affect on the dischargeable capacity of refrigerator.

Further, since be provided with the groove at the top accommodating actuated components at the dual-side of frame, and The rear trough rim of groove is to tilt, and when therefore frame moves up, article need not be taken out, only Power upwards is provided to frame, when waiting frame to arrive the position needed, just can be by canopy after cancelling external force Frame is fixed on this position；When frame moves down, without article are taken out, frame is pulled outwardly After going out a segment distance, frame just can move down, and arrives after desired location, frame is pushed inward and Being allowed to reset, frame just can be fixed on this position.

Above, referring to the drawings the detailed description of the invention of the present invention is illustrated, but, the present invention It is not limited to this, it is also possible to carry out various change.

It is illustrated as a example by 1 frame in the above-described embodiment, but it is clear that frame It is not limited to 1, it is also possible to be multiple.Now, multiple frames can be with common guide rails, it is also possible to for Each frame is respectively provided with guide rail.According to such structure, it is possible to fast to the storage space between frame Arbitrarily set fastly.

Said as a example by corresponding 4 the frame elevating mechanisms 1 of each frame in the above-described embodiment Bright, but, frame elevating mechanism 1 is not limited to 4, it is also possible to less than 4.At this point it is possible to It is sliding that the position corresponding to corner of the frame 12 being not provided with frame elevating mechanism 1 arranges common guide rail Block mechanism, it is also possible to be not provided with.Can also be only in the middle part pair with frame 12 of refrigerator two side The position answered respectively arranges 1 frame elevating mechanism 1, at this time it is also possible to manually press the button 10 Make frame elevating mechanism move down, without arranging groove on frame, move to desired location After unclamp the pressing to button, push-button reset and make frame stop at this position.Alternatively, it is also possible to set Put the frame elevating mechanism 1 of more than 4, i.e., the frame of more than 2 is set on each refrigerator sidewall Elevating mechanism 1.

After in above-mentioned embodiment being, fixed block 7 and pair of guide rails 2 are slidably connected the explanation carried out, However, it can be and be slidably connected with pair of guide rails 2 by front fixed block 6, now, at front fixed block The both sides of 6 form sliding part respectively and are slidably connected with pair of guide rails 2.

In the above-described embodiment as the actuated components making a pair blade tooth parts 81,82 turn to the inside, It is illustrated as a example by button 10.But, however it is not limited to button, it is also possible to be the cause of other form Dynamic component, as long as a pair blade tooth parts and the parts of a pair tooth bar disengaging can be made, does not has spy Do not limit.For example, it is possible to make a pair blade tooth parts turn to inner side by making actuated components be swung up Dynamic, thus depart from the tooth bar being meshed.At this point it is possible to be abutting with blade tooth parts of actuated components Abutting part be formed as wedge shape, it is also possible to be the part shape abutted with actuated components of a pair blade tooth parts Become wedge shape, it is also possible to be that the two is formed with wedge shape in opposite direction.And, now, preferably frame Corresponding with the actuated components inclined-plane that is formed in part with, thus make actuated components by being pulled out by frame It is swung up.It is of course also possible to by making actuated components swung downward make a pair blade tooth parts inside Side rotates, thus departs from the tooth bar being meshed.At this point it is possible to be actuated components with blade tooth parts The abutting part abutted is formed as wedge shape, it is also possible to be the portion abutted with actuated components of a pair blade tooth parts Fractal become wedge shape, it is also possible to be that the two is formed with wedge shape in opposite direction.And, now, preferably Corresponding with the actuated components inclined-plane that is formed in part with of frame, thus make actuating by being pulled out by frame Parts swung downward.

It addition, the fulcrum of a pair blade tooth parts 81,82 can also be installed on front fixed block 6.

In the above-described embodiment, the part being formed with tooth of a pair blade tooth parts 81,82 is linearity, And it is formed with multiple tooth.But, its part being formed with tooth can also be other shapes, such as arc Shape, and the number of tooth does not limit.It addition, the tooth-strip part of described guide rail and described blade tooth parts Tooth-strip part includes it being the situation of ratchet bar.

In the above-described embodiment, illustrate a pair blade tooth parts 81,82 is provided with limited block 16 Example, but it is also possible to be not provided with limited block 16, and make setting of a pair blade tooth parts 81,82 The end of the side being equipped with preloading spring offsets and fetches a pair blade tooth parts 81,82 of restriction around respective Axially external rotation.It addition, limited block 16 can also be arranged at front fixed block 6.

It is illustrated arranging the example of preloading spring and back-moving spring in the above-described embodiment, but It is, it is also possible to do not use spring to use the resilient miscellaneous part of tool to replace, such as gum elastic Deng.Other force application parts such as Magnet can certainly be used to realize.

Embodiment 2

It addition, the above enforcement engaged with a pair tooth-strip part 51,52 with a pair blade tooth parts 81,82 It is illustrated as a example by mode 1, but it is also possible to use 1 blade tooth parts 81 (or 82) and 1 The engagement of individual tooth-strip part 51 (or 52) realizes the present invention.At this point it is possible on rear fixed plate 7 with pawl The position that the abutting part of teeth portion part 82 (or 81) is corresponding arranges accessory to substitute blade tooth parts 82 (or 81), this accessory is correspondingly provided with blade tooth parts 81 (or 82) and clamps by The abutting part that the abutting part of button 10 abuts, button 10 be pressed and during side shifting outside refrigerator, right Button 10 guides so that blade tooth parts 81 (or 82) around its fulcrum with engage Tooth-strip part 51 departs from, it is achieved moving down of frame.Thus, it is possible to only use blade tooth parts and 1 tooth-strip part can realize quickly moving up and down of frame, compares above-mentioned embodiment, can save Material, reduces cost.

And, in the case, each blade tooth parts be all blade tooth parts 81, i.e. be with refrigerator before and after During the blade tooth parts that the front square guide rail 51 on direction engages, actuated components can also be disposed on frame Driving lever on 12, now, is provided with on the bottom surface of chute 63 supporting frame 12 and slides for driving lever The opening of movement.When frame 12 to be moved up, as above-mentioned embodiment 1, by frame 12 upwards lift, and driving lever moves along above-mentioned opening upwards, and the upper surface of the dual-side of frame 12 is with front When the upper supporting part of the supporting part up and down of fixed block 6 abuts, slide block assembly 3 is applied power upwards, Make slide block assembly 3 move up, after moving to desired location, put down frame 12, slide block assembly 3 institute The external force being subject to disappears, and blade tooth parts again engage with tooth-strip part and frame 12 is stopped at this position；? During frame 12 to be moved down, forwards being pulled out by frame, driving lever is along opening forward slip, to pawl Teeth portion part applies to make blade tooth parts rotate around the power of its fulcrum, so that blade tooth parts and tooth bar Depart from, after sliding down to desired location, frame 12 is returned to origin-location, blade tooth Back Parts rotate backward and again engage with tooth bar, and frame 12 is stopped at this position.

Claims (8)

1. a refrigerator, has the frame of carrying refrigerator reserve, it is characterised in that include multiple Frame elevating mechanism, is respectively arranged with at least 1 described frame elevator in the two side of refrigerator Structure, this frame elevating mechanism includes:

Pair of guide rails, the above-below direction along described refrigerator is arranged at the one of described refrigerator in parallel to each other Sidewall, at least one guide rail in the pair of guide rail is formed in the side relative with another guide rail There is tooth-strip part, and

Lifting operating-controlling mechanism, have: slide block, with can along the length direction of the pair of guide rail from The mode slided by ground is installed on the pair of guide rail, has the supporting part supporting described frame；Pawl Teeth portion part, is installed on described slide block, and can engage with the tooth-strip part of the pair of guide rail or depart from； And actuated components, it is arranged to link with described blade tooth parts, makes described blade tooth parts and described The tooth-strip part of guide rail is engaged or departs from.

Refrigerator the most according to claim 1, it is characterised in that:

Described supporting part has the chute slided for described frame along direction before and after refrigerator.

Refrigerator the most according to claim 2, it is characterised in that:

Described actuated components has the releasing for making described blade tooth parts depart from described tooth-strip part Portion, this releasing portion is exposed from the bottom surface of described chute.

Refrigerator the most according to claim 3, it is characterised in that:

On the limit, the left and right sides of described frame and corresponding with the described releasing portion of described actuated components Position be formed with groove, this groove can accommodate described releasing portion, by making described frame slide Mobile, this groove contacts with described releasing portion and drives described releasing portion.

Refrigerator the most according to claim 4, it is characterised in that:

Being provided with front limit pin and rear spacer pin on described slide block, this front limit pin and rear spacer pin exist Being positioned at the opening range of the described groove of described frame during top view refrigerator, described front limit pin sets Put than described rear spacer pin by the front on direction before and after refrigerator, and arrange than limit after described Position pin is by the top on the above-below direction of refrigerator.

6. according to the refrigerator described in any one in Claims 1 to 5, it is characterised in that:

Described lifting control mechanism also has makes described blade tooth parts keep engaging with described tooth-strip part Force application part.

7. according to the refrigerator described in any one in Claims 1 to 5, it is characterised in that:

Described blade tooth parts are configured to around support shaft freely rotatable.

8. according to the refrigerator described in any one in Claims 1 to 5, it is characterised in that:

Described actuated components has the force application part for making this actuated components reset.