CN1182197A - Refrigerator - Google Patents

Abstract

To easily attach or detach a partition plate by providing a partition chamber partitioned by the plate in a cold storage chamber. The lower part of a cold storage chamber 12 is vertically partitioned by a ceiling plate 15 to partition of form a chilled chamber 16. A bead part 31 is provided in the inner sidewall of the chamber 12 and rear half part of both right and left sides of the plate 15 is sandwiched and supported. A rib-like part to be locked is provided in the lower surface of the front end of the plate 15, while a recess for locking the part to be locked to a position control state of a longitudinal direction is provided at a side plate of the chamber 16. The front end of the plate 15 is slightly raised upward to release the locking state by the recess. Then, the plate 15 is drawn forward, and drawn out from the bead part 31, and hence the plate 15 can be removed.

Description

Refrigerator

The present invention relates to a kind of refrigerator, the bottom in refrigerating chamber is provided with cooling chamber, compartments such as local chamber.

In home-use refrigerator, have by the bottom in the refrigerating chamber being separated up and down, be separated to form that its inside for example is suitable for preserving cheese and sour milk etc. and the design that maintains about 0 ℃ cooling chamber (can switch to or be suitable for preserving meat and fish and maintain local chamber about-3 ℃) with top board (dividing plate).

In this case, as shown in figure 13, for example the rectangular plate shape thing made from transparent plastic forms above-mentioned top board 1, and its limit, left and right sides portion is inserted between 2 bar rib portions 3 in the madial wall portion 2 that is formed on refrigerating chamber and supported, carries out the fixing of above-below direction with this.At this moment, except the leading section of side portion, bar rib portion 3 is all parts of clamping and roof supporting 1 almost.

Like this, as shown in figure 14, below on the inner slightly position, the top of portion, the leading section of top board 1 forms the flange 4 in the left and right directions extension of one, this flange 4 also is fixed by the elasticity lock pawl 5 that is provided with in the madial wall portion 2 of refrigerating chamber, is fixing with this with being stabilized on fore-and-aft direction.

As shown in figure 15, deposit depositing meat dish 7 and can being arranged in the cooling chamber 6 with passing in and out of repertory (cheese, sour milk, fish or meat etc.), for example transparent plastic system inside door 8 is arranged on the front of this cooling chamber 6.At this moment, form two axle 8a up and down in the both sides of inside door 8,8b, and axle 8a, 8b are supported on two set gathering sill 9a on the side plate 9 of madial wall portion 2 of refrigerating chamber respectively, in the 9b.So its structure is when when depositing meat dish 7 and pull out forward, Yi Bian Yi Bian the inside door 8 of retaining in cooling chamber 6 fronts is subjected to this deposits the operating physical force effect of meat dish 7 and upwards turn to the approximate horizontal state and retreat to the inside thereupon.And when meat dish 7 is deposited in folding and unfolding, because the deadweight effect inside door 8 opposite initial positions that return to above-mentioned action.

But, in said structure, we can say that the top board 1 that constitutes cooling chamber 6 is to be fixedly installed in the madial wall portion 2 of refrigerating chamber, so when removing top board 1, thereby must use instrument such as screwdriver to force lock pawl 5 to deform and extract flange 4, the user can not easily dismantle top board 1.Therefore, have and for example dismantle top board 1 and the shortcoming of difficulty comparatively when cleaning.

In addition, though not shown, lamp inside the box is arranged on the back wall portion of refrigerating chamber, is the state that the lampshade with lengthwise covers.When maintenance (changing the bulb of lamp inside the box etc.), need the structure of dismounting lampshade easily, and lampshade is arranged on the top of cooling chamber 6.Therefore, lamp inside the box differs and fully illuminates cooling chamber 6 inside surely, inner identification variation.Also have, because the axle 8a of the inside door 8 of above-mentioned cooling chamber 6,8b is mounted to and is entrenched in gathering sill 9a, and the state among the 9b is not easy to pull out, and for example the user will clean when waiting, and it is comparatively difficult to want to take off like a cork inside door 8.

The present invention In view of the foregoing finishes, and its purpose is to provide a kind of refrigerator, and the compartment of separating with dividing plate is set in refrigerating chamber, carries out the combination and the disengaging of this dividing plate easily.

In refrigerator of the present invention, the compartment of separating with dividing plate is set in the refrigerating chamber, its formation characteristics are, be provided with back support portion, be arranged on the madial wall portion of above-mentioned refrigerating chamber, with the rear portion clamping up and down of the lateral edge portion of aforementioned barriers, the position of carrying out above-below direction limits; Also be provided with anterior retainer, support below the leading section of aforementioned barriers, and be combined into the state that limits the position of this dividing plate at fore-and-aft direction; Upwards lift a little by leading section, just can remove the bonding state of above-mentioned anterior retainer, and extract, just can remove the holding state of above-mentioned back support portion by forwards pulling out this dividing plate with aforementioned barriers.

Therefore, the rear portion of the lateral edge portion of the dividing plate of formation compartment is supported for the position finite-state of above-below direction by the back support portion that is arranged on refrigerator madial wall portion, and it supports below the leading section by anterior retainer, is combined into the position finite-state of fore-and-aft direction.With this, about being mounted to, the front-back direction finite-state.When the user for example will clean the inside of compartment or dividing plate itself, the leading section of dividing plate is upwards lifted, just can remove the bonding state of anterior retainer.And, dividing plate is pulled out forward, just can remove the holding state of back support portion, by this operation, tool using and easily take off dividing plate not just from refrigerating chamber.

In this case, the lampshade that also can be provided with the lengthwise that covers the lamp inside the box be arranged on the back wall portion in the refrigerating chamber extends downwardly into the structure of the inside of compartment.Therefore, lamp inside the box can fully illuminate the inside of compartment, improves its inner visual identity.And, even the time pull down the occasion of lampshade in maintenance, pull down dividing plate as mentioned above after, can easily pull down lampshade.

Also have, be provided with the inside door that the front face that opens and closes compartment is used, axial region by its both sides is supported in to move in the gathering sill that is arranged on the above-mentioned compartment side wall portion and along this gathering sill finishes on-off action, above-mentioned gathering sill prolongs and is provided with, and upwards opens in the upper end of the side wall portion of above-mentioned compartment.Therefore, for example the user cleans etc. and when taking off inside door, pull down dividing plate as mentioned above after, move along gathering sill inside door both sides axial region and extract from the part of opening of upper end, just can easily pull down inside door.

Fig. 1 illustrates one embodiment of the present of invention, is the stereogram of the holding state of expression top board lateral edge portion.

Fig. 2 is the amplification vertical profile right hand view of major part that the leading section holding state of top board is shown.

Fig. 3 is the vertical profile front elevation of bar rib portion part.

Fig. 4 is the vertical profile left surface figure that the cooling chamber front portion is shown.

Fig. 5 is the stereogram that the gathering sill form is shown.

Fig. 6 is the amplification stereogram that the recess part of first gathering sill is shown.

Fig. 7 is the amplification stereogram that the jut part of second gathering sill is shown.

Fig. 8 is the front elevation that the refrigerating chamber bottom is shown.

Fig. 9 is the vertical profile side view that refrigerating chamber back wall portion is shown.

Figure 10 is the vertical profile side view of refrigerating chamber.

Figure 11 illustrates other embodiment of the present invention and schemes accordingly with Fig. 9.

Figure 12 illustrates another embodiment and schemes accordingly with Fig. 9.

Figure 13 illustrates scheming accordingly with Fig. 1 of conventional example.

Figure 14 illustrates with Fig. 2 to scheme accordingly.

Figure 15 is the exploded perspective view that the form of gathering sill is shown.

Below, with regard to one embodiment of the present of invention (with claim 1,2 and 3 corresponding), describe referring to figs. 1 through Figure 10.

At first, Figure 10 shows the roughly first half of the refrigerator of relevant present embodiment, here, and in heat insulating box ice making case body 11, form refrigerating chamber 12 in last fragment position, drawer type refrigerating chamber 13 (only showing a part) or not shown vegetable compartment also are set in position, its underpart.In addition, be provided with insulated door 14 to be opened/closed in the front of refrigerating chamber 12.

The top board 15 that constitutes dividing plate is arranged on the bottom of this refrigerating chamber 12, crosses between the left and right sides madial wall of this refrigerating chamber 12.Separate the cooling chamber 16 that constitutes as compartment up and down by a part with refrigerating chamber 12.The inner sustain of this cooling chamber 16 is suitable for preserving cheese and sour milk etc. about 0 ℃.In addition, in this case, in the left end portion of the rear portion in the space that separates by top board 15, by being separated into the reservoir chamber that automatic ice-making plant is used about side plate described later (next door).In addition, the user can convert this cooling chamber 16 to the local chamber of the temperature (3 ℃) that is suitable for preserving meat and fish by console switch.This cooling chamber 16 is described in detail in detail below.

The space that is positioned at the top of above-mentioned cooling chamber 16 in the above-mentioned refrigerating chamber 12 is divided into several layers up and down by polylith shelf 17, these shelves are supported on the left and right sides side wall portion of refrigerating chamber 12, can take off by sliding, reserves such as food are placed on above-mentioned top board 15 or the shelf 17.In addition, be arranged on the back wall portion of refrigerating chamber 12 by cooler not shown in the figures cool-air feed passage that cool-air feed is used in refrigerating chamber 12 18 and the lamp inside the box 19 that illuminates refrigerating chamber 12 inner usefulness.By at the needed local blow-off outlet 18a that forms of the back wall portion of refrigerating chamber 12, in refrigerating chamber 12, supply with cold air from above-mentioned cool-air feed passage 18.

In the present embodiment, in this case, as Fig. 8 and shown in Figure 9, in the bottom of refrigerating chamber 12, above-mentioned cool-air feed passage 18 is set to be divided into two forks and extends upward.And, in the recess that above-mentioned lamp inside the box 19 forms, be arranged to be positioned at the substantial middle place of the back wall portion of refrigerating chamber 12 between above-mentioned crotched cool-air feed passage 18.Like this, this lamp inside the box 19 is covered by the lampshade 20 of the above-below direction that blocks above-mentioned recess front by elongate shape with regard to being designed to, and this lampshade 20 is set to extend downwardly into the inside of above-mentioned cooling chamber 16.

Therefore, it is flat basically that the back wall portion of refrigerating chamber 12 is made, and can dispose cool-air feed passage 18 and lampshade 20.And, lamp inside the box 19 much less refrigerating chamber 12 inner above-below directions in a big way in, even cooling chamber 16 inside also can fully be illuminated.In addition, also be provided with air door chamber with air register mechanism etc. in the back wall portion of cooling chamber 16 part, air door mechanism is used to control the cool-air feed to refrigerating chamber 12 and cooling chamber 16, and detailed icon and explanation are omitted.

Below, the formation of above-mentioned cooling chamber 16 is described in detail in detail referring to figs. 1 through Fig. 7.The side plate 21 that this cooling chamber 16 is provided with by the base plate of above-mentioned top board 15, refrigerating chamber 12, the back wall portion of refrigerating chamber 12 (part that comprises above-mentioned lampshade 20), along the madial wall portion on refrigerating chamber 12 right sides, the side plate 21 of cooling chamber 16 and reservoir chamber at interval, about the formation, the back side and about be surrounded and the front is the structure of opening.Wherein above-mentioned top board 15 is installed as described later.

Like this, as described in Fig. 4 and Figure 10, the meat dish 22 of depositing of depositing reserve can be placed in this cooling chamber 16 by sliding with coming in and going out freely.This deposits the rectangular vessel that constitutes of meat dish 22, roughly has width dimensions and depth dimensions in the cooling chamber 16 on the whole, and the size that erects of its front wall portion forms lowlyer, also has the grip 22a of the usefulness of pulling out.In addition, the first half of left and right sides wall portion is to be inclined upwardly from the front wall portion two ends towards depth direction and crooked gradually inclined wall portion 22b.

In addition, in the previous section of cooling chamber 16, inside door 23 is supported on the above-mentioned left side plate 21,21, is used to open and close the front openings portion (depositing the upper section of the front wall portion grip 22a of meat dish 22) of cooling chamber 16.As Fig. 4 and shown in Figure 10, this inside door 23 is for example made rectangular plate shape with transparent plastic, be positioned at bottom part and rearwardly projecting tongue piece portion 24 and be arranged on integratedly on its left and right sides edge part, and, be provided with integratedly to the outstanding the first axle part 25 in side at the top end of this tongue piece portion 24.In addition, also be provided with integratedly in the upper part of the left and right sides of inside door 23 edges at two ends portion to the outstanding the second axle part 26 in side.

Relative with it, on the inner wall part of above-mentioned side plate 21, form first and second gathering sill 27 and 28 respectively, be used to support above-mentioned first and second axial region 25 and 26 and the guiding when finishing inside door 23 and opening and closing.Fig. 4 to Fig. 7 shows first and second gathering sill 27 and 28 that forms on the side plate 21 on right side typically, and the interior face of the side plate in left side (dividing plate) 21 is provided with and first and second gathering sill 27 and 28 symmetrical shapes.

That is, as Fig. 4 and shown in Figure 5, at first, above-mentioned second gathering sill 28 forms along the top portion of side plate 21, and is same with the past, has the guide part 28a that is used for the second axle part 26 in the fore-and-aft direction guiding.In addition, also have integratedly the extension 28b that rearward extends again by this guide part 28a and from the rear of this rear extension 28b towards the top extend and the upper edge of side plate 21 open above open the 28c of portion.Have, as shown in Figure 6, the rearward end of above-mentioned rear extension 28b (bottom of the 28c of portion is opened in the top) also is provided with recess 28d, is used to embed the second axle part 26 again.

On the other hand, the position of above-mentioned first gathering sill 27 is arranged on the below of above-mentioned second gathering sill 28 and in the past same, and is crooked gradually obliquely upward and extend from the below, has guide part 27a, is used to guide above-mentioned the first axle part 25.In addition, also have integratedly from the upper end of this guide part 27a towards the rear extend to than above-mentioned second gathering sill 28 slightly by the rear extension 27b at rear and from the rearward end of this rear extension 27b towards the top extend and the upper edge of above-mentioned side plate 21 open above open the 27c of portion.In addition, also as shown in Figure 7, form in position, above-mentioned guide part 27a upper end (leading section of rear extension 27b) that above-mentioned the first axle part 25 moves betwixt and the jut 27d that must cross, its position is higher slightly than the maximum height of the above-mentioned side wall portion of depositing meat dish 22.

Therefore, at common state, just deposit meat dish 22 when depositing, shown in solid line among Fig. 4, because the deadweight effect, inside door 23 is in the state of hanging down, the second axle part 26 is positioned at the front end of the guide part 28a of second gathering sill 28, and the first axle part 25 is positioned at the lower end of the guide part 27a of first gathering sill 27, blocks the front of cooling chamber 16 with this.

Relative with it, when the user forwards pulls out operation when depositing meat dish 22, deposit peripheral part and its slip and pushing relatively of tongue piece portion 24 of rake 22b contact inside door 23 of the side wall portion of meat dish 22, rearward move through the guide part 28a of second gathering sill 28 by the second axle part 26, rearward move the upper end of inside door 23, simultaneously, rise in the guide part 27a of first gathering sill 27 by the first axle part 25, rise on the bottom of inside door 23, by this operation, inside door 23 turns on one side near level, to depth rear flank move back on one side, the front of cooling chamber 16 is opened.

Like this, if from then on state rearward pushes and deposits meat dish 22, inside door 23 can turn back to closed condition owing to conduct oneself with dignity.So inside door 23 meeting responses are deposited the discrepancy of meat dish 22 and are opened and closed.In addition, at this moment, in depositing meat dish 22 discrepancy processes, if the first axle part 25 does not rise to the position of the jut 27d that crosses first gathering sill 27, the first axle part 25 just can not enter among the extension 27b of rear.

In addition, in the present embodiment, by rear extension 27b, 28b are set in gathering sill 27,28, when for example the user had nothing to do at switching inside door 23 and with the discrepancy of depositing meat dish 22, inside door 23 can be held in the open mode of approximate horizontal.That is, same as above when the user lifts inside door 23, first and second axial region 25 and 26 is by first and second gathering sill 27 and 28 guidings, while inside door 23 is turned to move back to the depth rear flank near level with this and become open mode.Then, if when this open mode is lifted inside door 23 slightly and pushed, the first axle part 25 will be crossed jut 27d and enter (corresponding with it, the second axle part 26 also enters rear extension 28b) in the extension 27b of rear, and inside door 23 continues rearward to move.

At this state, inside door 23 remains level, even remove the operating physical force to inside door 23, inside door 23 can be owing to deadweight turns back to closed condition yet.In addition, if when inside door 23 rearward pushed again, shown in chain-dotted line among Fig. 4, the second axle part 26 is embedded among the recess 28d of second gathering sill 28, remains more stable state.Therefore, when taking out and putting into the reserve of the front portion of leaving meat dish 22 in, the user need not specially pull out forward and deposit meat dish 22, only just can carry out the taking-up of reserve with hand switching inside door 23 and puts into.

In addition, in the present embodiment, because being set in first and second gathering sill 27 and 28, the top opens 27c of portion and 28c, so, when at the state that disassembles top board 15 as described later, the state of opening above of cooling chamber 16 just, by with above-mentioned second and the first axle part 26 and 25 open 28c of portion and 27c respectively from the top and upwards extract in order, just can easily dismantle inside door 23, as shown in Figure 5.In addition, with order in contrast inside door 23 can be installed easily.

Narrate the installation constitution of above-mentioned top board 15 now.This top board 15 is by the rectangular plate shape that constitutes of plastics that for example has the transparency on the whole, and as shown in Figures 1 and 2, its front edge is outstanding upward and bulges into the form of semi-circular cross-section.As shown in Figure 2, below top board 15,, form flange shape by retainer 29, extending on the whole of left and right directions in the rearward end of its bump.

The mounting structure of this top board 15 is as follows, and top board 15 is placed on the upper end face of above-mentioned left side plate 21,21, and its left and right sides side portion is supported on the left and right sides madial wall portion of refrigerating chamber 12.At this moment, as shown in Figure 2, be formed with recess 30 on the side plate 21,21 (side plate 21 in left side has been shown among Fig. 2), combined by retainer 29 with above-mentioned as anterior retainer.

As Fig. 1 and shown in Figure 3, extend a pair of the rib portion 31 that is provided as back support portion at the fore-and-aft direction of the left side madial wall portion of refrigerating chamber 12 (interior case), clamping the left side edge portion of top board 15 and is supported up and down.At this moment, as shown in Figure 1, in the present embodiment, bar rib portion 31 is arranged to support lateral edge portion roughly latter half of of top board 15.In addition, do not illustrate among the figure, the right side madial wall portion of refrigerating chamber 12 also is provided with bar rib portion 31, also roughly latter half of corresponding to top board 15, the right side edge portion of top board 15 is clamped in and the upper end face of above-mentioned side plate 21 between.

Therefore, top board 15 is to be installed in like this in the refrigerating chamber 12, and the rear portion of its both sides of the edge portion is supported by bar rib portion 31, is in the position finite-state of above-below direction; And being combined in by retainer 29 in the recess 30 that forms on the side plate 21,21 of leading section is in the position finite-state of fore-and-aft direction.

In the above-described configuration, for example the user pulls down top board 15 and carries out top board 15 itself or cooling chamber 16 when inner, at first, utilizes it flexible, and the leading section of top board 15 is a little upwards lifted.By this operation, remove by the bonding state of retainer 29 and recess 30.Make top board 15 forwards, backwards direction move.Therefore, if top board 15 is forwards pulled out the roughly length about half that it advances the body size, the lateral edge portion of top board 15 is just extracted from bar rib portion 31, thereby has removed holding state, and with this, top board 15 just can take out from refrigerating chamber 12.

In addition, at the state that takes off such top board 15, because the bottom of the lampshade 20 of lamp inside the box 19 is for exposing state, so, can pull down lampshade 20 easily.And, as mentioned above, because the top of first and second gathering sill 27 and 28 opens the 27c of portion and 28c opens towards the top, so, can easily pull down inside door 23.Subsequently, when being installed to top board 15 in the refrigerating chamber 12 once more, at first, make its both sides of the edge portion be clamped and push inward into, make at last to be embedded in the recess 30 to get final product by retainer 29 by bar rib portion 31.

According to present embodiment, with top board 1 that the past constitutes cooling chamber 6 is that the structure that is fixedly installed in the refrigerating chamber is different, the user just can easily pull down top board 15 as long as lift the leading section of top board 15 a little upward and forwards pull out such simple operations, and need not use instrument such as screwdriver.Consequently, improved the cleaning property of the inside of cooling chamber 16 (refrigerating chamber 12) and top board 15 self, usability is good.

In addition, in the present embodiment, particularly be accompanied by and pull down top board 15 easily, even the lampshade 20 of lamp inside the box 19 extends to cooling chamber 16 inside, lampshade 20 also can be pulled down easily when maintenance (for example exchanging lamp inside the box 19 etc.).So lamp inside the box 19 adequate illuminations also can be used in the inside of cooling chamber 16, can improve inner identity.

And, in the present embodiment, particularly be accompanied by and pull down top board 15 easily, because supporting and guiding is arranged on and opens 27c of portion and 28c above being provided with in the gathering sill 27,28 of inside door 23 usefulness of cooling chamber 16 front faces, so, inside door 23 can be easily pulled down, the cleaning property in inside door 23 and the cooling chamber 16 can also be improved.And then, owing on gathering sill 27,28, carried out being provided with the work of rear extension 27b and 28b, when strikeing out inside door 23 with the hand, the user can keep etc., have the advantage that has improved usability.

Figure 11 and Figure 12 show other different embodiment of the present invention.Wherein in the structure of Figure 11, the bottom of the recess of configuration lamp inside the box 19 makes the reflecting surface 41 of inclination.Therefore, reflect by reflecting surface 41 from the light of lamp inside the box 19 and in the cooling chamber 16 that can lead, improved the inside identity of cooling chamber 16 by lampshade 20.

In addition, as shown in figure 12, the overlapping back wall that is arranged on cooling chamber 16 of the part of case internal channel 42 and air-supply passage 43 is partly located, by changing the position that is provided with of seal 44, the length dimension a that makes less and the lampshade 20 in cooling chamber 16 of overlapping dimension b shown in (a) big than shown in the figure (b), and then improved the identity of cooling chamber 16 inside.

In addition, in the above-described embodiments, back support portion is made of long bar rib portion 31, and the structure that supports in a plurality of places also is fine.In addition, as the length dimension of back support portion so long as can utilize the flexible length that is easy to combination and disengaging of dividing plate to get final product, dividing plate below 3/4 preferably.Also have, it is also passable that the lampshade 20 of lamp inside the box 19 is arranged on the top of cooling chamber 16.In addition, opening 27c of portion and 28c etc. above the gathering sill 27,28 of side plate 21 is not provided with also can implement.In addition, anterior retainer and can be considered various variation examples etc. by the shape of retainer and structure, therefore, in the scope that does not break away from theme, the present invention can suitably change and implement.

Can know clearly from above explanation, according to refrigerator of the present invention, in refrigerating chamber, utilize dividing plate that compartment is set, madial wall portion at refrigerating chamber is provided with back support portion, the position that above-below direction is carried out at the rear portion at the edge of clamping bulkhead sides up and down limits, and, be provided with anterior retainer, below the leading section of supporting clapboard, and be combined into the state that limits the position of this dividing plate at fore-and-aft direction.Upwards lift a little by leading section, just can remove the bonding state of above-mentioned anterior retainer aforementioned barriers.Owing to extract by forwards pulling out this dividing plate, can remove the holding state of above-mentioned back support portion, so, the practical function with excellence of the combination of carrying out dividing plate easily and disengaging.

Claims (3)

1. the bottom in refrigerator, refrigerating chamber is provided with compartment, and it is by dividing plate this refrigerating chamber inside to be separated up and down to form, and it is characterized in that having:

Back support portion is arranged on the madial wall portion of above-mentioned refrigerating chamber, and with the rear portion clamping up and down of the lateral edge portion of aforementioned barriers, the position of carrying out above-below direction limits;

Anterior retainer is arranged on the madial wall portion of above-mentioned refrigerating chamber, supports below the leading section of aforementioned barriers, and is combined into the state that limits the position of this dividing plate at fore-and-aft direction;

Upwards lift a little by leading section, just can remove the bonding state of above-mentioned anterior retainer, and extract, just can remove the holding state of above-mentioned back support portion by forwards pulling out this dividing plate with aforementioned barriers.

2. refrigerator as claimed in claim 1 is characterized in that, the back wall portion in refrigerating chamber, and the lampshade that covers the lengthwise of lamp inside the box extends downwardly into the inside of compartment.

3. refrigerator as claimed in claim 1 or 2, it is characterized in that, be provided with the inside door that the front face that opens and closes compartment is used, axial region by its both sides is supported in to move in the gathering sill that is arranged on the above-mentioned compartment side wall portion and along this gathering sill finishes on-off action, and, above-mentioned gathering sill prolongs and is provided with, and upwards opens in the upper end of the side wall portion of above-mentioned compartment.

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