CN1167599A

CN1167599A - Concealed protector for open type showcase

Info

Publication number: CN1167599A
Application number: CN 97111727
Authority: CN
Inventors: 笠川浩司
Original assignee: Nakano Refrigerators Co Ltd
Current assignee: Nakano Refrigerators Co Ltd
Priority date: 1996-04-24
Filing date: 1997-04-24
Publication date: 1997-12-17
Anticipated expiration: 2017-04-24
Also published as: CN1118256C; JPH09287870A; JP3206720B2

Abstract

The present invention discloses a night cover structure of an open show case capable of easily drawing and locking a night cover, and capable of harmoniously, stably fitting the night cover. A handle is fitted to a rail member provided on a drawer end of a night cover. The handle is provided with an L-shaped locking member extended from a fitting part to the rail member, and a grip part which is projected outward of a tip part of the locking member, and a locking claw capable of being locked to an outside of a molding on an upper edge of a windshield glass provided on a forward side of an open show case is provided inward of the tip part of the locking member.

Description

The concealed protector of open type showcase

The present invention relates to the concealed protector on a kind of open type showcase that is applied in the plain edition freezing and refrigeration, this showcase is applicable in the food shop and puts between the freezing and refrigeration food.In this open type showcase; cover with the peristome (gateways of commodity) of cold air air curtain, so that commodity in the storehouse are carried out cold insulation, in the non operation time casing front or casing top; available concealed protector covers the outside of aforementioned air curtain, to reach the purpose of saving the energy.

In food selling shop, often use open type showcase that freezing and refrigeration uses with the display of what to frozen food and fresh food such as the supermarket that the self-action method of service is provided.

This open type showcase adopts top to be the plain edition open type showcase of opening shape and the multilayer open type showcase that the front is open type mostly.For example, the plain edition open type showcase, the pedestal that is presented the articles storage portion of open type box-formed shape and this articles storage portion is remained on suitable height by top is constituted, and articles storage portion is separated into 2 Exhibition Departments by the intermediate isolating wall that is arranged on the centre position.And its commodity display portion all adopts whole clad plate by the foaming plate structure to be surrounded, and the top of front one side clad plate is provided with perspex, and this glass upper limb is provided with filler rod.In addition, in the set space between aforementioned outer dress plate and the commodity display portion, be formed with the circulating cold air passage, be equipped with cooler and two pressure fans in the circulation canal under this articles storage portion base plate.By the cooled air of this cooler, the circulation canal of the intermediate isolating pars intramuralis by being arranged on two articles storage portion centre positions, blow-off outlet by the formed left and right sides, top, as air curtain, blow into the both sides of articles storage portion, after being collected in coolings such as ice cream in the Exhibition Department or frozen food, entering in the circulation canal under the base plate by the suction inlet of inboard, both sides again and circulate.

In addition, the effect that the front is the multilayer open type showcase of opening form is commodity of placing class such as food on the plural layer frame plate in being arranged on the casing storehouse, make from the cold air that is arranged on the top cold air outlet, carry out rectification by the air air curtain, and blow out downwards, and by the cold air sucting inlet inspiration cold air that is arranged on the casing front lower, utilize pressure fan simultaneously, to give the evaporimeter of cooling usefulness from the cold air that is arranged on the passage bottom between casing and the inner panel, and rely on and should periodically circulate continuously, just can make the commodity in the case obtain cooling.

And, in open type showcase aforementioned in the arranged outside of curtain concealed protector is arranged, this concealed protector can be lived the formation portion outer side covers of air curtain when non-business, to reach live load that alleviates showcase and the purpose of saving energy.This concealed protector is rolled into the roller bearing shape when business, and is collected, is arranged on the structure that intermediate isolating wall and canopy rail plate are fixed, and makes its constant intensity deficiency and easy the disengagement.In addition, though the front end of extracting out with handle at concealed protector is provided with fixed part, be difficult to carry out fixing operation, this mainly can be because of the size reason of handle, makes generation gap, concealed protector front end position and damages the covering effect of concealed protector.If when ressembling fixed hook in another way, will increase part number of packages and man-hour number, simultaneously, the bad stability when making fixing concealed protector.

Therefore, the object of the present invention is to provide a kind of concealed protector structure of open type showcase, its characteristics: can easily concealed protector be pulled out and fix, concealed protector can not stablized, suitably be installed to the sensation of not harmony.

For achieving the above object, the present invention takes following technical scheme:

A kind of concealed protector of open type showcase, it is provided with carrying out the cold air air curtain of cold insulation effect in the storehouse of showcase at the peristome place that is positioned at the commodity discrepancy usefulness on the cabinet, when not doing business, the outer side covers of aforementioned air curtain can be lived, and it is characterized in that:

Be positioned to be installed with on the guide rail component that is arranged on the aforementioned concealed protector extraction end broad ways and pull out the handle that concealed protector is used; simultaneously; have on this handle from the installation portion of aforementioned guide rail component along extract that direction is extended out and downwards the L type shape of warpage fixed component and protrude the assurance portion that forms in this fixed component leading section outside, aforementioned fixation member leading section inboard is provided with the fixed claw that can fix with the filler rod member outside of the perspex upper limb that is arranged on the open type showcase front.

The concealed protector of described open type showcase is characterized in that:

Aforementioned filler rod member has the fixedly fixed part of fixed claw.

Aforementioned handle, by the fixed claw and the small embossment that is convexly equipped with in aforementioned installation portion one side of aforementioned fixation member, formation can will assist fixed component to inlay.

The aforementioned fixation member is formed, when aforementioned fixation pawl and filler rod member are fixed, and the aforementioned guide rail component of concealed protector and the size dimension that joins above of filler rod member.

A kind of concealed protector of open type showcase, its peristome place that uses in the commodity gateway that is positioned on the cabinet forms the cold air air curtain, to implementing cold insulation in the storehouse, when not doing business, aforementioned air curtain outer side covers can be got up, and it is characterized in that:

Be arranged on aforementioned concealed protector and extract the handle that concealed protector extraction usefulness is housed on the guide rail component of holding on the width out; have on this handle from the installation portion of guide rail component extend and downwards the L type shape of warpage fixed component and be the assurance portion of protruding shape in this fixed component leading section outside, aforementioned fixation member leading section inboard is provided with and is arranged on the fixed claw that the hand push rail plate of open type showcase front lower fixes.

In the open type showcase in the present invention, be positioned at the come in and go out peristome of usefulness of casing commodity and be formed with the cold air air curtain, and to carrying out cold insulation in the storehouse, during non-business, concealed protector can be lived the outer side covers of aforementioned air curtain.Feature also is: extract out at aforementioned concealed protector on the guide rail component on the width of holding the handle of pulling out usefulness as concealed protector is installed; simultaneously; have on this handle to extend and be flexed into the fixed component of L type shape downwards and be positioned at this fixed component leading section outside and be the assurance portion of protruding shape from the guide rail component installation portion, aforementioned fixation member leading section inboard be provided with can with the fixed claw that fix outside the filler rod member of the perspex upper limb that is arranged on the open type showcase front.

When the handle with said structure is arranged on concealed protector extraction end; utilize this handle at an easy rate concealed protector to be pulled out; concealed protector fixing can adopt handle is loaded into state on the filler rod member of perspex upper limb; so not only can make fixed claw and between filler rod member outer side edges and glass outside formed layer portion fix, and can operate simply exactly.In addition, also can remove stationary state and the collection operation of carrying out concealed protector very easily.Simultaneously,, also the fixed position of handle can be changed into the filler rod member of perspex upper limb because the frame mode of open type showcase is different, and as the hand push rail plate that is arranged on the open type showcase front lower.

Feature of the present invention also is: aforementioned filler rod member has the fixedly fixed part of fixed claw; aforementioned handle according to the fixed claw of aforementioned fixation member be convexly equipped with small embossment in aforementioned installation portion side and formed and can embed auxiliary fixed component; in addition; when aforementioned fixed component is formed when aforementioned fixation pawl and filler rod member are fixed the size that the aforementioned guide rail of concealed protector and filler rod member join above.

As mentioned above, by on the filler rod member, fixed part being set, just can finish fixing with fixed claw more accurately.In addition, by carrying out possible inlaying, also can be applicable to different filler rod member vpg connections with auxiliary fixed component.Also have, when closing concealed protector,, just can prevent between dark protection and filler rod member, to produce the gap, simultaneously, also will improve the stability of concealed protector by allowing the guide rail component and the filler rod member upper end of concealed protector join.

Good effect of the present invention:

In sum; extract out the handle with fixed structure that the filler rod member outside or hand push rail plate with the perspex upper limb fix is installed on the guide rail component on the end fabric width direction because of being arranged on concealed protector, so can carry out the extraction of concealed protector and fixing easily.In addition, when obtaining sufficient intensity, also can stably carry out the installation of concealed protector, covering effect is improved.Above characteristics are invention effect of the present invention.

Following with reference to accompanying drawing, describe embodiments of the invention in detail:

When Fig. 1 represents that concealed protector of the present invention is applied in the plain edition open type showcase, the cross sectional side view of concealed protector when stationary state.

Fig. 2 represents the cross sectional side view of plain edition open type showcase integral body.

Fig. 3 represents the oblique view of handle.

Cross sectional side view when Fig. 4 represents to be fixed on handle on the hand push rail plate.

Fig. 5 represents to use the cross sectional side view of the stationary state when assisting fixed component.

Fig. 6 represents the cross sectional side view of multilayer open type showcase integral body.

Fig. 7 represents to be applied in the cross sectional side view of concealed protector when stationary state on the multilayer open type showcase.

Below, with reference to drawing, will do one with regard to the comparatively desirable embodiment of the present invention and describe in detail.

When Fig. 1 represents that concealed protector of the present invention is applied in the plain edition open type showcase, the cross sectional side view of concealed protector when stationary state.Fig. 2 represents the cross sectional side view of plain edition open type showcase integral body.Fig. 3 represents the oblique view of handle.Cross sectional side view when Fig. 4 represents to be fixed on handle on the hand push rail plate.Fig. 5 represents to use the cross sectional side view of the stationary state when assisting fixed component.Fig. 6 represents the cross sectional side view of multilayer open-type Display frame integral body.Fig. 7 represents to be applied in the cross sectional side view of concealed protector when stationary state on the multilayer open type showcase.

At first, as shown in Figure 2, adopt the plain edition open type showcase 1 of the freezing mode of usefulness such as cooling ice cream and frozen food, be made up of articles storage portion 2 that is positioned at the open box-shaped formula in top and the pedestal 3 that makes this articles storage portion 2 remain on the certain altitude position, this articles storage portion 2 is isolated into 2

Exhibition Department

2a, 2b by the dividing wall 4 that is provided with therebetween.And the space between the 2a of this commodity display portion, the 2b is formed with the circulation canal (pipeline) 6 that cold air passes through, and in the circulation canal under articles storage portion 2 base plates, configuration is provided with 7,7 and 2

pressure fans

8,8 of cooler.The air that cooled off through

cooler

7,7 is by being arranged on the circulation canal of the inside of the intermediate isolating walls 4 at place in the middle of the articles storage portion 2.By being positioned at the both sides that the formed left and right sides, top blow-off

outlet

9,9 blows to articles storage portion 2, to after being collected in the cooling of ice cream in the 2a of collection portion, the 2b and frozen food, being circulated again into by the

suction inlet

10,10 of inboard, both sides and finishing a circulation in the circulation canal 6.

Be installed on the end face of cover plate 11 of blow-off outlet 9 tops of aforementioned intermediate isolating wall 4, have the groove 11a of longer fabric width along the longitudinal direction, and the

carriage

12,12 of pair of right and left is housed, concealed

protector

13,13 is fixedly being collected in the outside of this carriage 12,12.This concealed protector 13 is by a kind of shielding film 13N to be wound into the automatic coiling type structure of roller bearing shape, and respectively is provided with one in position, the left and right sides respectively.The top of this concealed

protector

13,13 is covered by the lid that is fixed on the

carriage

12,12, and the

extraction mouth

15,15 of being convenient to extract out concealed

protector

13,13 usefulness is left in both sides.

Because cover plate 11 end faces are provided with groove 11a, and a pair of concealed

protector

13,13 is collected in the groove 11a, thus can make the collection effect of concealed protector reach miniaturization, thus reduced the size of collection portion.In addition, utilize the extraction mouth stayed, and adopted lid to cover the structure of concealed

protector

13,13 tops, make covered live of concealed

protector

13,13 and unshowy.

In addition, be positioned at clad plate 5 tops that cover showcase 1 hand propelled slip track 16 tops around the perspex of being made up of three layers of heat insulating construction 17 is housed.The upper limb of this perspex 17 has been equipped with the filler rod 18 of fixing and protective effect.

On the one hand; as shown in Figure 1; front end at the extraction position of aforementioned concealed protector 13 is provided with the fixedly guide rail component 19 at the extraction unit sub-headend edge of concealed protector 13, and the middle part at the width of this guide rail component 19 is equipped with and is convenient to the handle 20 that concealed protector is extracted out.As shown in Figure 3, this handle 20 is combined with the carriage 21 that is equipped with on the guide rail component 19, and can do corresponding rotation around carriage 21.This handle 20 is by by carriage 21, be installed on the guide rail component 19 installation portion 22 and from these installation portion 22 beginnings towards forming of pulling out that concealed protector stretches out towards the fixed component 23 of the L type of below warpage and towards the handle 24 that the leading section foreign side of this fixed component 23 protrudes.In addition, fixed component 23 is made of the base portion sheet 23a above the aforementioned filler rod 18 and the stator 23b of filler rod 18 fronts, is provided with fixed claw 25 in the front end inboard of stator 23b.

Because aforementioned fixation pawl 25 is to fix with aforementioned filler rod 18 outside lower limbs that are arranged on perspex 17 upper limbs, so the shape of fixed component 23 and the setting of size then should can be placed on the filler rod member 18 with base portion sheet 23a and installation portion 22, and to reach stationary state be benchmark.In addition, the guide rail component 19 of concealed protector 13 front ends under this stationary state also will be in a kind of and the contacted state in top filler rod 18.Therefore, when pulling out concealed protector 13 when handle 20 and filler rod 18 are fixed, guide rail component 19 integral body of concealed protector 13 along the longitudinal direction just can stably reach and filler rod 18 is realized contacted state.In addition, the assurance portion of holding handle 20 pulls it, and just can carry out easy fixing, and also can hold its assurance portion easily stationary state is removed.In addition, because of not needing that fixed hook is used as not usefulness, so the phenomenon that client's clothes is fixed and tangles or damage will can not occur.

In addition, also can change handle 20 into filler rod 18 and allow filler rod 18 and hand push sliding rail 16 fix as Fig. 4.At this moment, for the shielding film 13N that can make concealed protector 13 reaches whole state of contact with the contacting of filler rod 18 tops on perspex 17 tops, can under stable state, adjust concealed protector 13.In the drawing,, utilize the balanced weight of 20 of the take-up force of concealed protector 13 and track member 19 and handles, just can guarantee its stationary state though the tip of fixed claw 25 does not reach a kind of state that fixes with hand push sliding rail 16 significantly.

On the other hand, can on guide rail component 19 hand push sliding rails 16, be provided with to the groove of fixing fixed claw 25 usefulness and projection so that cooperation, utilize cooperating between its shape and the fixed claw 25 can improve its constant intensity significantly.

In the refrigeration open type showcase as shown in Figure 5, do not adopt three-decker when perspex 17 and select the occasion of single plate structure for use, by being arranged on the small embossment on aforementioned fixation pawl 25 and the base portion sheet 23a, the auxiliary fixed component 26 of the shape that adapts with the filler rod 18a that covers on perspex 17 upper limbs can be embedded in the inboard of fixed component 23, and utilize auxiliary fixed component 26 that handle 20 is fixed on the filler rod member 18a.

Fig. 6 and Fig. 7 represent that the front is the application examples when having adopted concealed protector of the present invention in the multilayer open type showcase of opening form.The front of this multilayer open type showcase 31 is opening shape.All be filled with heat-insulating material 32e on the side plate (not drawing among the figure) of the bottom surface sections 32c of the 32a of ceiling portion on top, the 32b of back side portion that covers the back side, bottom, the bottom front face 32d that covers front lower and covering two sides, and all become an integral body with casing 32, be provided with the passage 34 that makes circulating cold air between their each ones and the inner panel 33.

On the top board 33a of the inner panel at the front position place on aforementioned casing 32 tops, be provided with one as the air air curtain with cold air through rectification after-blow cold air blow-off outlet 35 downwards with ojosa, the cold air that blows out in the multilayer open type showcase 31, via the cold air sucting inlet 36 of opening, be sent in the passage (pipeline) 34 at front face 32d rear portion, bottom.In addition, be provided with in the passage 34 of bottom and carrying air blower of introducing by aforementioned cold air suction side 36 37 and the evaporimeter 38 that cools off the air that is sent by this pressure fan 37, cold air is by pressure fan 37, through passage 34, blow out by cold air blow-off outlet 35, utilize this circulating cold air to cool off and be placed in

display rack

39,39 in multilayer open type showcase 31 storehouses ... on commodity.

The top front end of aforementioned casing 32 is formed with inverted inclined plane, the place ahead by the antetheca of the packaged canopy 42 of ceiling, the space that inner formation has certain wide cut, be the reflection storehouse temperature, the main body of thermo detector has been installed in this space at regular intervals, and the scale of this thermometer partly has been installed on the inclined plane of nose antetheca.

Between aforementioned nose 42 and the canopy top board 40a, concealed protector 43 is installed.This concealed protector 43; be shielding film 43N to be wound into the roller bearing shape constitute as described above like that; consider the convenience of switching, adopt the size of space of 3 chis (about 90cm)-4 chis (about 120cm) to make, so that concealed protector 43 constitutes rectilinear forms and is installed on the multilayer open type showcase 31.

And the leading section of extracting side out at concealed protector 43 is installed with the guide rail component 44 that leap fabric width direction is integral body, is installed with on this guide rail component 44 and aforementioned the same handle 20.This handle 20 as shown in Figure 6, if allow the fixed claw 25 that is arranged on the fixed component 23 contact, just concealed protector 43 can be fixed with the leading section of the hand push rail plate 47 that is arranged on lower opening portion.At this moment, be assemblied in carriage 21 on the guide rail component 44 and the installation portion 22 of handle turns an angle, just can stably fixed component be fixed by allowing.

In addition, the relevant used material of concealed protector shielding film can adopt the acrylic resin film.The surface of acrylic resin film should have the gas permeability and the poisture-penetrability of appropriateness, but and is provided with the small pore of a plurality of water proofs every wind.Specifically, can be made of inside and outside two layers of structure, its internal layer is made by the spin laced fabric of the polypropylene series of undercoat, outer adopts that to have a plurality of apertures be that the polypropylene series film of 0.1～0.3 micron passage is made.In addition, also can adopt the structure of being made up of three-layer structure, promptly the middle level is made of the nonwoven of the polypropylene series of undercoat, about two-layerly adopts then that to contain a plurality of apertures be that the polypropylene series film of 0.1～0.3 micron passage is made.Select the desirable part of this three-layer structure to be: the durability that has increased one deck.

In addition, prevent that the comparatively desirable method that Signs of Mould produces from being that each layer in aforementioned each layer or arbitrary layer of enforcement antimildew and antibacterial are handled.In fact, also just enough as long as the nonwoven of the polypropylene series in formation internal layer or intermediate layer is implemented the antimildew and antibacterial processing.

Adopted aforementioned raw-material concealed protector, all had superior anti-condensation and durability, and belonged to a kind of energy-efficient concealed protector, that is, when the air in the storehouse and moisture by each layer and when discharging outside the storehouse, all can not make concealed protector generation dewfall phenomenon.Simultaneously, owing to can't enter in the storehouse from outer field fine holes from the wind outside the storehouse, so can reach energy-conservation effect.

In addition, owing to installation site, shape and structure, do not limit especially, so all assemblings that can suit according to the structure of showcase to concealed protector self.For example, when the concealed protector that adopts more than 2, not only can assemble, and can will overlap get up to assemble between the worn-out film of the screening of each adjacency by different arrangement mode mutually by the arrangement mode of straight line.

Claims

1, a kind of concealed protector of open type showcase, it is provided with carrying out the cold air air curtain of cold insulation effect in the storehouse of showcase at the peristome place that is positioned at the commodity discrepancy usefulness on the cabinet, when not doing business, the outer side covers of aforementioned air curtain can be lived, and it is characterized in that:

2, the concealed protector of open type showcase as claimed in claim 1 is characterized in that:

Aforementioned filler rod member has the fixedly fixed part of fixed claw.

3, the concealed protector of open type showcase as claimed in claim 1 is characterized in that:

4, by the concealed protector of the described open type showcase of claim 1, it is characterized in that:

5, a kind of concealed protector of open type showcase, its peristome place that uses in the commodity gateway that is positioned on the cabinet forms the cold air air curtain, to implementing cold insulation in the storehouse, when not doing business, aforementioned air curtain outer side covers can be got up, and it is characterized in that: