CN103876529A - Display cabinet - Google Patents

Abstract

A display cabinet can discharge cold air to lower part of a shelf of a display room. Furthermore the space in the display room is set to different use temperature zones in the vertical direction of the shelf for simplifying the structure for discharging the cold air to the lower part of the shelf. The display cabinet is provided with the components of: columns which are arranged at the left side and the right side of the display room (6) and penetrate vertically, a pair of brackets (21) which are removably arranged on snapping holes formed on the columns and are arranged at the left side and the right side, and strutting members (23) which penetrate the bracket (21) for connecting the bracket (21). The shelf (17) is arranged above the strutting members (23) and is kept on the brackets (21). Furthermore the strutting members (23) pass through the front part of the shelf (17) and guides the cold air discharged from a discharging opening (34) to the front part of the shelf (17).

Description

Showcase

Technical field

The showcase that the present invention relates to can be cooling to carrying out in the showroom below the shelf that set up in showroom, the formation such as heat in the showroom above shelf is used from cooling different temperature.

Background technology

In the past, in the showcase of the commodity such as gondola sales tinned drink or plastic bottle beverage, in the showroom of front openings, set up the shelf that display goods is used, and electric heater was installed in these shelf, and is formed shelf passage below shelf.And, for can be as uses of heating (warm Tibetan temperature band) in the showroom of shelf tops, using below as cooling use (refrigerated storage temperature band etc.), in the following way,, in this case, utilize the cold air path between demarcation strip and the thermal wall that is formed at the back side, showroom that cold air is imported to shelf passage, and carry out coolingly from discharging in showroom downwards, shelf front portion, and make electric heater heating to heating in the showroom of shelf top.

In addition, cold air carries out as follows to the importing of this shelf passage,, any of the outlet forming at demarcation strip and cold air path is carried out to switch (for example,, with reference to patent documentation 1) by being installed on sliding freely the baffle plate of this demarcation strip that is.

Patent documentation 1:(Japan) JP 2005-156034 communique

But, for cold air is discharged downwards from shelf front portion, when waiting and form when shelf passage below shelf, there is the complex structure of shelf itself and make the problem of cost costliness.

Summary of the invention

The present invention completes in order to solve existing technical task, its object is, a kind of showcase is provided, and it can discharge cold air to the shelf below of showroom, and shelf up and down by showroom in be made as different serviceability temperature bands, and make to discharge to shelf belows the simple structure of cold air.

In order to solve described problem, showcase of the present invention arranges demarcation strip in the inner side of thermal wall, between this demarcation strip and thermal wall, form cold air path, form respectively the showroom of front openings in the inner side of demarcation strip, be provided with at this showroom internal frame the shelf that display goods is used, and, the cold air rising in cold air path is led to the front portion of shelf from the outlet that is formed at demarcation strip, and discharge in the showroom of this shelf below, wherein, possess: be positioned at the left and right of showroom and run through upper and lower pillar; Engaging departs from the pair of right and left bracket that is installed on freely the connecting hole forming on each pillar; The bracing element that runs through each tray chamber and these brackets are linked, shelf are positioned at the upside of bracing element and are held in each bracket, and bracing element is through to the front portion of shelf, the front portion guiding by the cold air of discharging from outlet to shelf.

The showcase of second aspect present invention, in foregoing invention, shelf pull-out is held in bracket freely, and under the state that shelf are pulled out in showroom, bracing element will be separated in the showroom at shelf rear up and down.

The showcase of third aspect present invention, in above-mentioned each invention, possesses the shelf decoration of being located at shelf front end, and this shelf decoration has to be made to discharge and the cold air that led by bracing element points to the wind direction board of below from outlet.

The showcase of fourth aspect present invention in above-mentioned each invention, is formed with the ridge that the cold air to discharging from outlet carries out rectification before and after bracing element runs through.

The showcase of fifth aspect present invention, in foregoing invention, ridge makes the cold air direction diffusion to the left and right of discharging from outlet.

The showcase of sixth aspect present invention, in above-mentioned each invention, possesses baffle plate, this baffle plate switch inaccessible outlet freely, and under open state inaccessible cold air path, make the cold air rising in this cold air path towards outlet.

The showcase of seventh aspect present invention, in foregoing invention, is provided with electric heater at shelf.

According to the present invention, showcase arranges demarcation strip in the inner side of thermal wall, between this demarcation strip and thermal wall, form cold air path, form respectively the showroom of front openings in the inner side of demarcation strip, be provided with at this showroom internal frame the shelf that display goods is used, and, the cold air rising in cold air path is led to the front portion of shelf from the outlet that is formed at demarcation strip, and discharge in the showroom of this shelf below, wherein, possess: be positioned at the left and right of showroom and run through upper and lower pillar; Engaging departs from the pair of right and left bracket that is installed on freely the connecting hole forming on each pillar; The bracing element that runs through each tray chamber and these brackets are linked, shelf are positioned at the upside of bracing element and are held in each bracket, and, bracing element is through to the front portion of shelf, front portion guiding by from the cold air of discharging from outlet to shelf, therefore the cold air utilization that, the outlet from dividing plate can be discharged keeps the bracing element guiding shelf front portion of the bracket of shelf.

, for example, as the 6th aspect of invention, the switch baffle plate of inaccessible outlet is freely set, inaccessible cold air path under the state of open row outlet, so that the cold air rising in cold air path is towards outlet, as the 7th aspect of invention, electric heater is set in shelf and hides temperature band by heating in the showroom above shelf and being made as temperature, and the situation of discharging cold air to shelf below and use with chilling temperature band is inferior, in shelf, do not form extra channels configuration, the bracing element that just can utilize bracket is by lead the anterior of shelf discharging to shelf below of cold air, can realize the remarkable reduction of the production cost causing because of the simplification of structure.

Particularly as the second aspect of invention, be drawn out be held in bracket freely in the situation that at shelf, under state shelf being pulled out in showroom for fill-ins, as long as bracing element will be separated in the showroom at shelf rear up and down, can prevent pulling out shelf in fill-ins, the air in showroom is in the unfavorable condition of circulation up and down of shelf.

In addition, as the third aspect of invention, make to discharge and the cold air that led by the bracing element wind direction board below pointing to from outlet as long as arrange on the shelf decoration of front end of being located at shelf, can make the cold air that flows to front from demarcation strip direction utilize shelf decoration to flow to shelf below and travel direction conversion, and do not need to install extra wind direction board etc., just can further realize the simplification of structure.In addition, as the 7th aspect of invention, as long as electric heater is set in shelf, also can utilizes this heat to prevent or suppress the dewfall to wind direction board.

In addition, as the fourth aspect of invention, the ridge that the cold air of discharging from outlet in pairs by landform before and after running through on bracing element carries out rectification, can discharge cold air downwards equably from shelf.In this case, as the 5th aspect of invention, as long as utilize ridge to make the cold air direction diffusion to the left and right of discharging from outlet, also can compensate the cooling of bight, left and right in the showroom that cold air is more not enough.

Accompanying drawing explanation

Fig. 1 is the stereogram (embodiment 1) of the showcase of application one embodiment of the invention;

Fig. 2 is the vertical profile side view of the showcase of Fig. 1;

Fig. 3 is the enlarged drawing of the shelf part of the showcase of Fig. 2;

Fig. 4 is the front view of the baffle part except the shelf of the showcase of Fig. 2;

Fig. 5 is the cutaway view of the A-A line of Fig. 4;

Fig. 6 is the exploded perspective view of the baffle part of the showcase of Fig. 1;

Fig. 7 is the top perspective view of the shelf of the showcase of Fig. 1;

Fig. 8 is the lower rear perspective view of the shelf of the showcase of Fig. 1;

Fig. 9 is the inferoanterior stereogram of the shelf of the showcase of Fig. 1;

Figure 10 is the top view of the shelf of the showcase of Fig. 1;

Figure 11 is the front view of the shelf of the showcase of Fig. 1;

Figure 12 is the upward view of the shelf of the showcase of Fig. 1;

Figure 13 is the amplification vertical profile side view that rises the shelf part of the showcase of the Fig. 1 under the state of baffle plate;

Figure 14 is the front view of the baffle part except the shelf of the showcase of Figure 13;

Figure 15 is the cutaway view of the B-B line of Figure 14;

Figure 16 is the vertical profile side view that baffle plate is made as to the showcase of the Fig. 1 under the state of level;

Figure 17 is the enlarged drawing of the shelf part of the showcase of Figure 16;

Figure 18 is the front view of the baffle part except the shelf of the showcase of Figure 16;

Figure 19 is the cutaway view of the C-C line of Figure 18;

Figure 20 is the exploded perspective view (embodiment 2) of the baffle part of the showcase of other embodiment;

Figure 21 is the front view of the baffle part except the shelf of the showcase of Figure 20;

Figure 22 is the cutaway view of the E-E line of Figure 21;

Figure 23 is again the front view (embodiment 3) of the shelf of the showcase of other embodiment;

Figure 24 is the upward view of the shelf of Figure 23;

Figure 25 is the vertical profile side view of the shelf of Figure 23.

Symbol description

1 showcase

2 thermal wall

3 demarcation strips

6 cold air paths

7 showrooms

17 shelf

18 pillars

19 connecting holes

21 brackets

23 bracing elements

32 shelf decorations

32A wind direction board

34 outlets

36 baffle plates

37 baffle plate keepers

41 guide parts

42 supports

43 clamping parts

44 magnet

46 occlusive parts

47 operating portions

49 rectification part

51 ridges

H electric heater

The specific embodiment

Below, based on accompanying drawing, embodiments of the present invention are described in detail.

(embodiment 1)

The showcase 1 of embodiment is for commodity such as gondola sales tinned drink or plastic bottle beverages in the shop such as supermarket or convenience store, and the thermal wall 2 that main body is コ word shape by the cross section of front openings forms.Exist compartment of terrain to be equipped with demarcation strip 3 in the inner side of this thermal wall 2, and exist compartment of terrain to be provided with table top 4 in the lower end of this demarcation strip 3 and the diapire of thermal wall 2.And, between these demarcation strips 3, table top 4 and thermal wall 2, form and have a series of cold air path 6, form in the inner side of demarcation strip 3 and table top 4 showroom 7 that has front openings.In addition, 8,8 for to be provided with the side plate of clear glass, and be installed on the both sides of thermal wall 2.

Form and have cold gas exhausting outlet 9 at the upper limb of the front openings of showroom 7, form and have cold air sucting inlet 11 at lower edge, these mouthfuls are communicated with above-mentioned cold air path 6.In addition, in the cold air path 6 below table top 4, be equipped with pressure fan 12, and the interior setting of cold air path 6 between the demarcation strip 3 at 7 back sides, showroom and the thermal wall 2 at its rear is provided with the cooler 13 of the refrigerant loop that forms cooling device.In the time that pressure fan 12 turns round, the cold air that has carried out heat exchange with cooler 13 blows afloat from bottom to top in the cold air path 6 at 7 rears, showroom, and from the cold gas exhausting outlet 9 of opening upper limb to the interior discharge in showroom 7.And, the front openings of this showroom 7 form cold air curtain carry out in simultaneously to showroom 7 cooling after, suck the pressure fan 12 in cold air path 6 from cold air sucting inlet 11.

On the other hand, below thermal wall 2, form Machine Room 14, not shown compressor or condenser, the condenser pressure fan etc. of the refrigerant loop that forms cooling device is set in this Machine Room 14.In addition, at thermal wall 2 front ends of the opening upper limb of showroom 7, fluorescent lamp 16 is installed.

In addition, be provided with at showroom 7 internal frames the shelf 17 that multilayer (in embodiment, 3 layers) display goods is used, each shelf 17 become pull-out freely forwards, backwards.In this case, the pillar 18 that runs through upper and lower is installed in the left and right sides at 7 back sides, showroom, on each pillar 18, forms multiple connecting hole 19(Fig. 1 with the interval stipulating up and down).

And, on each pillar 18, pair of right and left bracket 21 is installed.In the rear end of each bracket 21, with Fig. 7～form as shown in Figure 9 engagement pawl 22, bracket 21 is by these engagement pawl 22 dismounting are sticked on connecting hole 19 freely, and engaging departs from and is installed on freely on pillar 18.In addition, bracing element 23 is installed on left and right bracket 21.This bracing element 23 runs through the bracket 21 of left and right and they is linked.In addition, the bracing element 23 that links the bracket 21 that keeps the superiors and central shelf 17 is as Fig. 3, Fig. 8, Fig. 9, be made up of rectangular-shaped flat board as shown in Figure 12.

In addition, in the outside of bracket 21, the slideway 24 before and after running through is installed, and the side panel 26 declining from the left and right end of shelf 17 is installed on this slideway 24, thus, upside and front and back pull-out that shelf 17 are positioned at bracket 21 and bracing element 23 are kept freely.In addition, 27 for being installed on the retainer of each bracket 21, be installed on shelf 17 below the handle 25 of both sides engage and forbid being positioned at the movement of shelf 17 front and back under the state of bracket 21 upsides.When by showroom 7 outer pull-out forwards of shelf 17, remove and the engaging of retainer 27 by manually handle 25 upwards being operated.

At this, when to shelf 17 fill-ins etc., remove the pull-out of the front outside showroom 7 by shelf 17 with engaging of retainer 27, even but under the state of this pull-out, bracing element 23 is also positioned at the size of the rear portion downside of shelf 17 for its front end 23A, and separates up and down interior the showroom 7 at shelf 17 rears.Thus, even under the state of pull-out shelf 17, showroom 7 also becomes height with initial shelf 17 by bracing element 23 and the upper and lower separated state of shelf 17.

As shown in Figure 3, shelf 17 possess: top panel 28, be located at these top panel 28 downsides heat insulation material (mineral wool) 29, be installed on the electric heater H of heat insulation material 29 sides of top panel 28, the above-mentioned side panel 26 declining from the both sides of top panel 28, the shelf decoration 32 that is installed on front end, top panel 28, side panel 26, shelf decoration 32 are metal system.Shelf decoration 32 uses for price tickets 33 are installed, but the bottom of shelf decoration 32 on the shelf 17 that are installed on the superiors and central authorities is formed with the wind direction board 32A extending to oblique front lower place.

As mentioned above, keep the bracing element 23 of the bracket 21 of the shelf 17 of the superiors and central authorities to be formed by rectangular-shaped flat board, its rear end 23B be positioned at demarcation strip 3 just before, its front portion extends through the front portion of shelf 17, the rear side opposed (Fig. 3) of the wind direction board 32A of front end 23A and shelf decoration 32.In addition, as shown in Figure 3, form the interval of regulation between shelf 17 and bracing element 23, this becomes air layer 35.

On the other hand, on the demarcation strip 3 of the position corresponding with the shelf 17 of the superiors and central authorities and the rear of bracing element 23, opening is formed with outlet 34 respectively.As shown in Figure 6, each outlet 34 is grows crosswise rectangular-shaped and runs through and shelf 17 scope that roughly whole width is corresponding, and is positioned at the height roughly the same with the central portion of the fore-and-aft direction of bracing element 23, and corresponding respectively with its rear.And, via each outlet 34 by cold air path 6 and the interior connection in showroom 7, but in each outlet 34, be separately installed with the baffle plate 36 for the each outlet of switch, and in the cold air path 6 of the position corresponding with each outlet 34, be separately installed with below baffle plate keeper 37(, for example the shelf 17 of the superiors are described, but the shelf 17 of central authorities are also same formations).

Above-mentioned baffle plate keeper 37 possesses: be erect along the keeper main body 38 of the roughly frame shape of the inner side of heat insulation material 2, demarcation strip 3 and side plate 8, from the back 38A of this keeper main body 38 along the inner face of heat insulation material 2 and be fixed on the rear wall 39 of heat insulation material 2, from the both sides of this rear wall 39 forwards outstanding and guide part 41, the central authorities that are positioned at keeper main body 38 and the central support portion 42 of being fixed on heat insulation material 2 of tilting towards the oblique back lower place.The front 38B of keeper main body 38 is in the low position of front end than limit, left and right 38C, 38D, and is fixed on demarcation strip 3.

On the both sides of this front 38B, rise and link with the front end of limit, left and right 38C, 38D, but the part of this rising is positioned at the outside of the both side edges of outlet 34, form and have predetermined distance and the clamping part 43 of subtend in cold air path 6 sides of demarcation strip 3.Between each clamping part 43 and demarcation strip 3, forming upward respectively and G between the gap of the baffle plate clamping of the transverse direction opening of outlet 34 sides.In addition, as described later, be positioned at the support 42 of keeper main body 38 central authorities in the time of 36 one-tenth levels of baffle plate, support its central portion in the non-deflecting mode of this baffle plate 36, magnet (permanent magnet) 44 is installed in the top, being positioned at above from the upper limb of outlet 34 rear (rear, top of outlet 34) a little on the lower of this magnet 44.

On the other hand, above-mentioned baffle plate 36 as shown in Figure 6 such metal panel of growing crosswise rectangular-shaped forms, under the state erecting, narrower a little and more there is step 50 and the operating portion 47 of step-like setover (warpage) forms in front side at it than this occlusive part 46 by superposed occlusive part 46 and width, the lower edge of operating portion 47 to front side a little flexing capture to be easy to finger.The width dimensions of occlusive part 46 is larger than outlet 34, and the width dimensions of operating portion 47 is formed as passing through the little size of ratio outlet 34 of outlet 34.

And, this baffle plate 36 on occlusive part 46 becomes, operating portion 47 become below, top becomes below and under the state that tilts, from the interior insertion operating portion 47 of outlet 34 of cold air path 6 side direction demarcation strips 3, under the state erecting, by two side lower parts of occlusive part 46 from inserting between the gap between de-clamping part 43 and the demarcation strip 3 that falls into freely above-mentioned baffle plate keeper 37 in G.

(1) complete cooling use state

This state is as shown in Fig. 3, Fig. 4, Fig. 5, and the step 50 between occlusive part 46 and operating portion 47 loads in the lower edge of outlet 34.In addition, two side lower parts of occlusive part 46 utilize clamping part 43 and demarcation strip 3 and remain between gap in G (part being illustrated by the broken lines in Fig. 4), the state that baffle plate 36 erects because deadweight forms.Under this erects state, occlusive part 46 is along the inaccessible outlet 34 of cold air path 6 sides of demarcation strip 3, and operating portion 47 is the form along showroom 7 sides of demarcation strip 3.In addition, the size up and down of occlusive part 46 has this and erects under state for inaccessible outlet 34 size fully.

Under this state, outlet 34 is by occlusive part 46 obturations of baffle plate 36, and the interior opening of cold air path 6 becomes the cold air can be freely by (being represented by hollow arrow in Fig. 5) in the keeper main body 38 of the frame shape of baffle plate keeper 37.Therefore,, the in the situation that of the 7 interior entirety of cooling use showroom, each baffle plate 36 corresponding with the shelf 17 of the superiors and central authorities erected and inaccessible each outlet 34.In addition, electric heater H is not switched on.Under this state, in the time that cooler pressure fan 12 turns round, as above-mentioned, the cold air that has carried out heat exchange with cooler 13 is in the interior rising of cold air path 6, and from the cold gas exhausting outlet 9 of opening upper limb to the interior discharge in showroom 7, and suck from the cold air sucting inlet 11 of lower edge, therefore, front openings in showroom 7 forms cold air curtain, and interior showroom 7 entirety is cooled to the temperature (for example, refrigerated storage temperature) of regulation.

(2) cold temperature use state

Then, in the case of for example heat use the superiors shelf 17 above showroom 7 and showroom 7 below the shelf 17 of the cooling use the superiors, first, excision is positioned at the operating portion 47 of the baffle plate 36 of showroom 7 sides, or from below pushing, baffle plate 36 is risen, as shown in Figure 13, Figure 14, Figure 15, make the upper limb butt of its step 50 and outlet 34.Under this state, when occlusive part 46 departs from upward from G between the gap between demarcation strip 3 and clamping part 43, during to front pull-out operating portion 47, because occlusive part 46 1 sides are than operating portion 47 weights, therefore, baffle plate 36 take stage portion 50 as fulcrum, rotates (in Figure 15 by dotted arrow represented) by clockwise direction in Figure 13 by deadweight.In addition, the electric heater H of the shelf 17 to the superiors switches on and makes it heating.

Now, the front end both sides of occlusive part 46 are tilted to the oblique back lower place of the guide part 41 of baffle plate keeper 37 guiding below rotation (movement) swimmingly.And as shown in Figure 17, Figure 18, Figure 19, occlusive part 46 loads on the support 42 of baffle plate keeper 37 and forms level.Under this level, in the keeper main body 38 of the inaccessible baffle plate keeper 37 of occlusive part 46 of baffle plate 36, therefore, in cold air path 6 with this height occlusive part 46 obturations by baffle plate 36.In addition, the magnet 44 that the occlusive part 46 of baffle plate 36 is supported portion 43 adsorbs by magnetic force, therefore, can maintain this level.

On the other hand, due to open row outlet 34, therefore, carry out heat exchange with cooler 13 and the Quilt with air conditioning occlusive part 46 that rises gradually blocks and forwards discharges (Figure 19, being represented by hollow arrow) towards the outlet 34 in front and from outlet 34.In addition, because operating portion 47 is side-prominent to showroom 7 from the rising wood of outlet 34, and be positioned at as shown in figure 17 between shelf 17 and bracing element 23 and demarcation strip 3, therefore, the cold air of forwards discharging from outlet 34 can not leak into the top of shelf 17, and led by operating portion 47 and towards front, and led by bracing element 23 and arrive the front portion (front portion of bracing element 23) (in Figure 17, being represented by hollow arrow) of shelf 17.

The wind direction board 32A of the shelf decoration 32 that the cold air being led by bracing element 23 and arrive shelf 17 front portions below it extends in Yu Xiangxie front lower place, the front of shelf 17 collides, and change direction downwards, therefore, near the opening of the showroom 7 below shelf 17, discharge downwards.Thus, at the shelf of the shelf 17(the superiors) opening of the showroom 7 of below forms cold air curtain, and to carrying out cooling (cooling use state) in the showroom 7 of this below.

On the other hand, electric heater H, because energising is generated heat, therefore, heats the top panel of shelf 17 28, not only by the commodity heating of display thereon, and, also, by the interior heating in showroom 7 of shelf 17 tops, therefore, become the use state of heating.At this, owing to flowing through cold air below bracing element 23, therefore, the temperature of bracing element 23 reduces, but is formed with air layer 35 between bracing element 23 and shelf 17.This air layer 35 becomes the space of the degree of not convection current of air, thus, can prevent or suppress the interior unfavorable condition that is indirectly subject to cooling effect from bracing element 23 in showroom 7 of shelf 17 or its top.In addition, because the heat from electric heater H is also transmitted to shelf decoration 32, therefore, wind direction board 32A is also heated.Thus, can prevent to the dewfall of wind direction board 32A.

In addition, in the case of above the central shelf 17 of the use of heating, as shown in figure 16, the baffle plate of these shelf 17 36 is made as to level, and open row outlet 34, and at this position obturation cold air path 6(in addition, in Figure 16, the baffle plate 36 of the shelf 17 of the superiors is also made as level, but can be also to erect state).Thus, with above-mentioned same, discharge from the outlet 34 at central shelf 17 rears at the cold air of cold air path 6 interior risings, and led by the bracing element 23 of these shelf 17 downsides, and from its front portion to the interior discharge in showroom 7 of its below.In addition, as long as make the electric heater H heating of each shelf 17 of the superiors and central authorities, central shelf 17 tops can being made as heats uses and below is made as to cooling use state.

As mentioned above, in the present invention, due to arrange switch freely inaccessible outlet 34 baffle plate 36 and be located at accordingly the baffle plate keeper 37 in cold air path 6 with outlet 34, on this baffle plate keeper 37, there is the clamping part 43 of compartment of terrain subtend and be positioned at the support 42 at the rear, top of outlet 34 the cold air path 6 side settings of demarcation strip 3, on baffle plate 36, form the occlusive part 46 that is positioned at cold air path 6 sides and the operating portion 47 that is positioned at showroom 7 sides, occlusive part 46 is being inserted under the state between the de-clamping part 43 that falls into freely demarcation strip 3 and baffle plate keeper 37, baffle plate 36 erects, and occlusive part 46 is along the inaccessible outlet 34 of cold air path 6 sides of demarcation strip 3, operating portion 47 is along showroom 7 sides of demarcation strip 3, and rise baffle plate 36 by operating portion 47, occlusive part 46 becomes level under the state departing between demarcation strip 3 and clamping part 43, occlusive part 46 is supported and inaccessible cold air path 6 by the support 42 of baffle plate keeper 37, operating portion 47 is side-prominent and be positioned between shelf 17 and bracing element 23 and demarcation strip 3 to showroom 7 from outlet 34, therefore, do not adopt the complicated structure such as rotation or slip that uses rotating shaft, just can utilize baffle plate 36 switch pair outlet 34 and cold air paths 6.

,, in the case of cooling use shelf 17 upper and lower, baffle plate 36 is made as to the state of erecting and inaccessible outlet 34.And, use heating in the showroom above shelf 17 7 in the case of making the electric heater H heating of shelf 17 and to discharge below shelf 17 cold air carry out cooling, rise baffle plate 36 by operating portion 47 and form level and inaccessible cold air path 6, by opening outlet 34, can discharge cold air to shelf 17 belows, and can realize the remarkable reduction of the production cost causing because of the simplification of structure.

In addition, because the clamping part 43 of baffle plate keeper 37 is positioned at the both sides of outlet 34 and clamps the both sides of the occlusive part 46 of baffle plate 36, therefore, can stably maintain the state that erects of baffle plate 36.In addition, the support 42 of baffle plate keeper 37 maintains the level of baffle plate 36 by the magnetic force of magnet 44, therefore, with simple construction of stable maintain the level of baffle plate 36, and make its operation erecting also become easy from this state.

In addition, owing to being provided with the guide part 41 that baffle plate 36 is led to the movement of level from erecting state on baffle plate keeper 37, therefore, can carrying out swimmingly baffle plate 36 and move to the rotation of level from erecting state.In addition, the operating portion 47 of baffle plate 36 is under the level side-prominent to showroom 7 from outlet 34, the cold air of discharging from outlet 34 is led to the front portion of shelf 17 and bracing element 23, therefore, can utilize the operating portion 47 of baffle plate 36 to the front portion guiding cold air of shelf 17, and can will introduce swimmingly from the cold air of cold air path 6.

In addition, shelf 17 are positioned at the upside of bracing element 23 and are kept by each bracket 21, bracing element 23 extends through the front portion of shelf 17, and the cold air of discharging from outlet 34 is led to the front portion of shelf 17, therefore the cold air that, the outlet from demarcation strip 3 34 can be discharged utilizes the bracing element 23 of bracket 21 to the front portion guiding of shelf 17.Thus, in the case of above the use shelf 17 of heating and below cooling use, do not form extra shelf passage etc., the bracing element 23 that just can utilize bracket 21 is by the lead front portion of shelf 17 of cold air, and discharge to the below of shelf 17, can realize the reduction of the production cost causing because of the simplification of structure.

Particularly shelf 17 pull out and are held in freely bracket 21, for fill-ins, from the state of the interior pull-out shelf 17 in showroom 7, bracing element 23 is separated up and down by interior the showroom 7 at shelf 17 rears, therefore, in pull-out shelf 17 fill-ins, can prevent the unfavorable condition that the cold air in the showroom 7 of heating installation in the showroom 7 of shelf 17 tops and below circulates.Thus, can contribute to energy-conservation.

In addition, on the shelf decoration 32 of being located at shelf 17 front ends, be provided with and make to discharge and the cold air that led by the bracing element 23 wind direction board 32A below pointing to from outlet 34, therefore, can make the cold air that flows to front from demarcation strip 3 directions utilize shelf decoration 32 towards shelf 17 belows and travel direction conversion, do not need extra wind direction board etc. is installed, just can further realize the simplification of structure.

(embodiment 2)

Then, Figure 20, Figure 21, Figure 22 represent other embodiment.In addition, in each figure, identical or serve the same role by the parts that represent with symbol identical in Fig. 1～Figure 19.In this case, the front 38B of baffle plate keeper 37 becomes entirety and has predetermined distance in cold air path 6 sides of demarcation strip 3 and rise, and arrives the shape of the front end of limit, left and right 38C, 38D, forms and has the rectification part 49 being made up of multiple open-works 48 at an upper portion thereof.

And this rectification part 49 is corresponding with outlet 34, the clamping part 43 of above-mentioned left and right becomes the form forming at the both ends of rectification part 49 in both side edges outside that are positioned at outlet 34.By form such rectification part 49 on baffle plate keeper 37, can carry out rectification to the cold air of discharging from outlet 34, or also can adjust height or the discharge rate of discharge section, and can discharge equably appropriate cold air downwards from shelf 17.

(embodiment 3)

Then, Figure 23, Figure 24, Figure 25 represent other embodiment again.In addition, in each figure, identical or serve the same role by the parts that represent with symbol identical in Fig. 1～Figure 19.In this case, on bracing element 23, be formed with multiple ridges 51 that run through front and back and extend.In addition, each ridge 51 with front portion to the left and right the mode of Directional Extension configure.

Discharge and lead and arrive cold air below suction inlet 23 by these ridge 51 rectifications by the operating portion 47 of baffle plate 36 from the outlet 34 of demarcation strip 3, and direction spreads and arrive the front portion of shelf 17 to the left and right.Thus, can discharge equably cold air downwards from shelf 17, also can compensate the cooling of bight, interior left and right, showroom 7 that cold air is more not enough.

In addition, in the various embodiments described above, to utilizing electric heater H that the situation about using of heating in the showroom 7 of shelf 17 tops is illustrated, but the present invention also utilizes the inaccessible cold air path 6 of baffle plate 36 applicable to electric heater not being set and by the showcase using with the non-state of cooling in the showroom of shelf 17 tops 7.

In addition, in embodiment, be provided with inaccessible outlet 34 under the state of standing up and open cold air path 6, under level, open outlet 34 and the baffle plate 36 of closing cool air passage 6, but be not limited to this, even close dividually the situation of parts of outlet 34 and cold air path 6 etc., the present invention is effective too.

Claims (7)

1. a showcase, inner side in thermal wall arranges demarcation strip, between this demarcation strip and described thermal wall, form cold air path, form respectively the showroom of front openings in the inner side of described demarcation strip, be provided with at this showroom internal frame the shelf that display goods is used, and, the cold air rising in described cold air path is led to the front portion of described shelf from the outlet that is formed at described demarcation strip, and discharge in the described showroom of this shelf below, it is characterized in that possessing:

Be positioned at the left and right of described showroom and run through upper and lower pillar;

Engaging departs from the pair of right and left bracket that is installed on freely the connecting hole forming on each pillar;

The bracing element that runs through each tray chamber and these brackets are linked,

Described shelf are positioned at the upside of described bracing element and are held in described each bracket, and described bracing element is through to the front portion of described shelf, the front portion guiding by the cold air of discharging from described outlet to described shelf.

2. showcase as claimed in claim 1, is characterized in that,

Described shelf pull-out is held in described bracket freely, and under the state that described shelf are pulled out in described showroom, described bracing element will be separated in the described showroom at described shelf rear up and down.

3. showcase as claimed in claim 1 or 2, is characterized in that,

Possess the shelf decoration of being located at described shelf front end, this shelf decoration has to be made to discharge and the cold air that led by described bracing element points to the wind direction board of below from described outlet.

4. the showcase as described in any one in claim 1～3, is characterized in that,

Before and after running through, described bracing element is formed with the ridge that the cold air to discharging from described outlet carries out rectification.

5. showcase as claimed in claim 4, is characterized in that,

Described ridge makes the cold air direction diffusion to the left and right of discharging from described outlet.

6. the showcase as described in any one in claim 1～5, is characterized in that,

Possess baffle plate, this baffle plate switch is inaccessible described outlet freely, and under open state inaccessible described cold air path, make the cold air rising in this cold air path towards described outlet.

7. showcase as claimed in claim 6, is characterized in that,

Be provided with electric heater at described shelf.

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